diff --git a/libraries/common/src/main/java/androidx/media3/common/C.java b/libraries/common/src/main/java/androidx/media3/common/C.java
index f1264fb560..df6736b80a 100644
--- a/libraries/common/src/main/java/androidx/media3/common/C.java
+++ b/libraries/common/src/main/java/androidx/media3/common/C.java
@@ -1,28 +1,3 @@
-/***************************************************************************
- 
-Fraunhofer hereby grants to Google free of charge a worldwide, perpetual,
-irrevocable, non-exclusive copyright license with the right to sublicense
-through multiple tiers to use, copy, distribute, modify and create
-derivative works of the Software Patches for Exoplayer in source code form
-and/or object code versions of the software. For the avoidance of doubt,
-this license does not include any license to any Fraunhofer patents or any
-third-party patents. Since the license is granted without any charge,
-Fraunhofer provides the Software Patches for Exoplayer, in accordance with
-the laws of the Federal Republic of Germany, on an “as is” basis, WITHOUT
-WARRANTIES or conditions of any kind, either express or implied, including,
-without limitation, any warranties or conditions of title, non-infringement,
-merchantability, or fitness for a particular purpose.
- 
-For the purpose of clarity, the provision of the Software Patches for
-Exoplayer by Fraunhofer and the use of the same by Google shall be subject
-solely to the license stated above.
- 
-This file was originally licensed under the Apache 2.0 license (see license
-note below). Fraunhofer has modified this files and provides its copyright
-in the modifications to Google under the above terms, which shall not be
-considered a contribution under the Apache 2.0 license.
- 
-***************************************************************************/
 /*
  * Copyright (C) 2016 The Android Open Source Project
  *
@@ -1633,51 +1608,4 @@ public final class C {
       int mediaDrmErrorCode) {
     return Util.getErrorCodeForMediaDrmErrorCode(mediaDrmErrorCode);
   }
-
-  @Documented
-  @Retention(RetentionPolicy.SOURCE)
-  @IntDef({
-      Format.NO_VALUE,
-      MPEGH_PROFILE_MAIN_L1,
-      MPEGH_PROFILE_MAIN_L2,
-      MPEGH_PROFILE_MAIN_L3,
-      MPEGH_PROFILE_MAIN_L4,
-      MPEGH_PROFILE_MAIN_L5,
-      MPEGH_PROFILE_HIGH_L1,
-      MPEGH_PROFILE_HIGH_L2,
-      MPEGH_PROFILE_HIGH_L3,
-      MPEGH_PROFILE_HIGH_L4,
-      MPEGH_PROFILE_HIGH_L5,
-      MPEGH_PROFILE_LC_L1,
-      MPEGH_PROFILE_LC_L2,
-      MPEGH_PROFILE_LC_L3,
-      MPEGH_PROFILE_LC_L4,
-      MPEGH_PROFILE_LC_L5,
-      MPEGH_PROFILE_BL_L1,
-      MPEGH_PROFILE_BL_L2,
-      MPEGH_PROFILE_BL_L3,
-      MPEGH_PROFILE_BL_L4,
-      MPEGH_PROFILE_BL_L5
-  })
-  public @interface MpeghProfileLevelIndication {}
-  public static final int MPEGH_PROFILE_MAIN_L1 = 1;
-  public static final int MPEGH_PROFILE_MAIN_L2 = 2;
-  public static final int MPEGH_PROFILE_MAIN_L3 = 3;
-  public static final int MPEGH_PROFILE_MAIN_L4 = 4;
-  public static final int MPEGH_PROFILE_MAIN_L5 = 5;
-  public static final int MPEGH_PROFILE_HIGH_L1 = 6;
-  public static final int MPEGH_PROFILE_HIGH_L2 = 7;
-  public static final int MPEGH_PROFILE_HIGH_L3 = 8;
-  public static final int MPEGH_PROFILE_HIGH_L4 = 9;
-  public static final int MPEGH_PROFILE_HIGH_L5 = 10;
-  public static final int MPEGH_PROFILE_LC_L1 = 11;
-  public static final int MPEGH_PROFILE_LC_L2 = 12;
-  public static final int MPEGH_PROFILE_LC_L3 = 13;
-  public static final int MPEGH_PROFILE_LC_L4 = 14;
-  public static final int MPEGH_PROFILE_LC_L5 = 15;
-  public static final int MPEGH_PROFILE_BL_L1 = 16;
-  public static final int MPEGH_PROFILE_BL_L2 = 17;
-  public static final int MPEGH_PROFILE_BL_L3 = 18;
-  public static final int MPEGH_PROFILE_BL_L4 = 19;
-  public static final int MPEGH_PROFILE_BL_L5 = 20;
 }
diff --git a/libraries/common/src/main/java/androidx/media3/common/Format.java b/libraries/common/src/main/java/androidx/media3/common/Format.java
index df3d2a080b..5795a1437b 100644
--- a/libraries/common/src/main/java/androidx/media3/common/Format.java
+++ b/libraries/common/src/main/java/androidx/media3/common/Format.java
@@ -1,28 +1,3 @@
-/***************************************************************************
- 
-Fraunhofer hereby grants to Google free of charge a worldwide, perpetual,
-irrevocable, non-exclusive copyright license with the right to sublicense
-through multiple tiers to use, copy, distribute, modify and create
-derivative works of the Software Patches for Exoplayer in source code form
-and/or object code versions of the software. For the avoidance of doubt,
-this license does not include any license to any Fraunhofer patents or any
-third-party patents. Since the license is granted without any charge,
-Fraunhofer provides the Software Patches for Exoplayer, in accordance with
-the laws of the Federal Republic of Germany, on an “as is” basis, WITHOUT
-WARRANTIES or conditions of any kind, either express or implied, including,
-without limitation, any warranties or conditions of title, non-infringement,
-merchantability, or fitness for a particular purpose.
- 
-For the purpose of clarity, the provision of the Software Patches for
-Exoplayer by Fraunhofer and the use of the same by Google shall be subject
-solely to the license stated above.
- 
-This file was originally licensed under the Apache 2.0 license (see license
-note below). Fraunhofer has modified this files and provides its copyright
-in the modifications to Google under the above terms, which shall not be
-considered a contribution under the Apache 2.0 license.
- 
-***************************************************************************/
 /*
  * Copyright (C) 2016 The Android Open Source Project
  *
@@ -201,10 +176,6 @@ public final class Format implements Bundleable {
     private int encoderDelay;
     private int encoderPadding;
 
-    @C.MpeghProfileLevelIndication private int mpeghProfileLevelIndication;
-    private int mpeghReferenceChannelLayout;
-    @Nullable @C.MpeghProfileLevelIndication private int[] mpeghCompatibleProfileLevelSet;
-
     // Text specific.
 
     private int accessibilityChannel;
@@ -236,8 +207,6 @@ public final class Format implements Bundleable {
       channelCount = NO_VALUE;
       sampleRate = NO_VALUE;
       pcmEncoding = NO_VALUE;
-      mpeghProfileLevelIndication = NO_VALUE;
-      mpeghReferenceChannelLayout = NO_VALUE;
       // Text specific.
       accessibilityChannel = NO_VALUE;
       cueReplacementBehavior = CUE_REPLACEMENT_BEHAVIOR_MERGE;
@@ -286,9 +255,6 @@ public final class Format implements Bundleable {
       this.pcmEncoding = format.pcmEncoding;
       this.encoderDelay = format.encoderDelay;
       this.encoderPadding = format.encoderPadding;
-      this.mpeghReferenceChannelLayout = format.mpeghReferenceChannelLayout;
-      this.mpeghProfileLevelIndication = format.mpeghProfileLevelIndication;
-      this.mpeghCompatibleProfileLevelSet = format.mpeghCompatibleProfileLevelSet;
       // Text specific.
       this.accessibilityChannel = format.accessibilityChannel;
       this.cueReplacementBehavior = format.cueReplacementBehavior;
@@ -656,19 +622,6 @@ public final class Format implements Bundleable {
       return this;
     }
 
-    public Builder setMpeghProfileLevelIndication(@C.MpeghProfileLevelIndication int mpeghProfileLevelIndication) {
-      this.mpeghProfileLevelIndication = mpeghProfileLevelIndication;
-      return this;
-    }
-    public Builder setMpeghReferenceChannelLayout(int mpeghReferenceChannelLayout) {
-      this.mpeghReferenceChannelLayout = mpeghReferenceChannelLayout;
-      return this;
-    }
-    public Builder setMpeghCompatibleProfileLevelSet(@Nullable @C.MpeghProfileLevelIndication int[] mpeghCompatibleProfileLevelSet) {
-      this.mpeghCompatibleProfileLevelSet = mpeghCompatibleProfileLevelSet;
-      return this;
-    }
-
     // Text specific.
 
     /**
@@ -942,10 +895,6 @@ public final class Format implements Bundleable {
    */
   @UnstableApi public final int encoderPadding;
 
-  @C.MpeghProfileLevelIndication public final int mpeghProfileLevelIndication;
-  public final int mpeghReferenceChannelLayout;
-  @Nullable @C.MpeghProfileLevelIndication public final int[] mpeghCompatibleProfileLevelSet;
-
   // Text specific.
 
   /** The Accessibility channel, or {@link #NO_VALUE} if not known or applicable. */
@@ -1016,9 +965,6 @@ public final class Format implements Bundleable {
     pcmEncoding = builder.pcmEncoding;
     encoderDelay = builder.encoderDelay == NO_VALUE ? 0 : builder.encoderDelay;
     encoderPadding = builder.encoderPadding == NO_VALUE ? 0 : builder.encoderPadding;
-    mpeghProfileLevelIndication = builder.mpeghProfileLevelIndication;
-    mpeghReferenceChannelLayout = builder.mpeghReferenceChannelLayout;
-    mpeghCompatibleProfileLevelSet = builder.mpeghCompatibleProfileLevelSet;
     // Text specific.
     accessibilityChannel = builder.accessibilityChannel;
     cueReplacementBehavior = builder.cueReplacementBehavior;
@@ -1192,9 +1138,6 @@ public final class Format implements Bundleable {
       result = 31 * result + pcmEncoding;
       result = 31 * result + encoderDelay;
       result = 31 * result + encoderPadding;
-      result = 31 * result + mpeghProfileLevelIndication;
-      result = 31 * result + mpeghReferenceChannelLayout;
-      // [Omitted] mpeghCompatibleProfileLevelSet.
       // Text specific.
       result = 31 * result + accessibilityChannel;
       // Image specific.
@@ -1235,9 +1178,6 @@ public final class Format implements Bundleable {
         && pcmEncoding == other.pcmEncoding
         && encoderDelay == other.encoderDelay
         && encoderPadding == other.encoderPadding
-        && mpeghReferenceChannelLayout == other.mpeghReferenceChannelLayout
-        && mpeghProfileLevelIndication == other.mpeghProfileLevelIndication
-        && Util.areEqual(mpeghCompatibleProfileLevelSet, other.mpeghCompatibleProfileLevelSet)
         && accessibilityChannel == other.accessibilityChannel
         && tileCountHorizontal == other.tileCountHorizontal
         && tileCountVertical == other.tileCountVertical
@@ -1442,9 +1382,6 @@ public final class Format implements Bundleable {
   private static final String FIELD_CRYPTO_TYPE = Util.intToStringMaxRadix(29);
   private static final String FIELD_TILE_COUNT_HORIZONTAL = Util.intToStringMaxRadix(30);
   private static final String FIELD_TILE_COUNT_VERTICAL = Util.intToStringMaxRadix(31);
-  private static final String FIELD_MPEGH_PROFILE_LEVEL_INDICATION = Util.intToStringMaxRadix(32);
-  private static final String FIELD_MPEGH_REFERENCE_CHANNEL_LAYOUT = Util.intToStringMaxRadix(33);
-  private static final String FIELD_MPEGH_COMPATIBLE_PROFILE_LEVEL_SET = Util.intToStringMaxRadix(34);
 
   @UnstableApi
   @Override
@@ -1500,9 +1437,6 @@ public final class Format implements Bundleable {
     bundle.putInt(FIELD_PCM_ENCODING, pcmEncoding);
     bundle.putInt(FIELD_ENCODER_DELAY, encoderDelay);
     bundle.putInt(FIELD_ENCODER_PADDING, encoderPadding);
-    bundle.putInt(FIELD_MPEGH_PROFILE_LEVEL_INDICATION, mpeghProfileLevelIndication);
-    bundle.putInt(FIELD_MPEGH_REFERENCE_CHANNEL_LAYOUT, mpeghReferenceChannelLayout);
-    bundle.putIntArray(FIELD_MPEGH_COMPATIBLE_PROFILE_LEVEL_SET, mpeghCompatibleProfileLevelSet);
     // Text specific.
     bundle.putInt(FIELD_ACCESSIBILITY_CHANNEL, accessibilityChannel);
     // Image specific.
@@ -1578,12 +1512,6 @@ public final class Format implements Bundleable {
         .setPcmEncoding(bundle.getInt(FIELD_PCM_ENCODING, DEFAULT.pcmEncoding))
         .setEncoderDelay(bundle.getInt(FIELD_ENCODER_DELAY, DEFAULT.encoderDelay))
         .setEncoderPadding(bundle.getInt(FIELD_ENCODER_PADDING, DEFAULT.encoderPadding))
-        .setMpeghProfileLevelIndication(
-            bundle.getInt(FIELD_MPEGH_PROFILE_LEVEL_INDICATION, DEFAULT.mpeghProfileLevelIndication))
-        .setMpeghReferenceChannelLayout(
-            bundle.getInt(FIELD_MPEGH_REFERENCE_CHANNEL_LAYOUT, DEFAULT.mpeghReferenceChannelLayout))
-        .setMpeghCompatibleProfileLevelSet(
-            bundle.getIntArray(FIELD_MPEGH_COMPATIBLE_PROFILE_LEVEL_SET))
         // Text specific.
         .setAccessibilityChannel(
             bundle.getInt(FIELD_ACCESSIBILITY_CHANNEL, DEFAULT.accessibilityChannel))
diff --git a/libraries/extractor/src/main/java/androidx/media3/extractor/mp4/Atom.java b/libraries/extractor/src/main/java/androidx/media3/extractor/mp4/Atom.java
index d9e5bdb292..c5daea2a6d 100644
--- a/libraries/extractor/src/main/java/androidx/media3/extractor/mp4/Atom.java
+++ b/libraries/extractor/src/main/java/androidx/media3/extractor/mp4/Atom.java
@@ -1,28 +1,3 @@
-/***************************************************************************
- 
-Fraunhofer hereby grants to Google free of charge a worldwide, perpetual,
-irrevocable, non-exclusive copyright license with the right to sublicense
-through multiple tiers to use, copy, distribute, modify and create
-derivative works of the Software Patches for Exoplayer in source code form
-and/or object code versions of the software. For the avoidance of doubt,
-this license does not include any license to any Fraunhofer patents or any
-third-party patents. Since the license is granted without any charge,
-Fraunhofer provides the Software Patches for Exoplayer, in accordance with
-the laws of the Federal Republic of Germany, on an “as is” basis, WITHOUT
-WARRANTIES or conditions of any kind, either express or implied, including,
-without limitation, any warranties or conditions of title, non-infringement,
-merchantability, or fitness for a particular purpose.
- 
-For the purpose of clarity, the provision of the Software Patches for
-Exoplayer by Fraunhofer and the use of the same by Google shall be subject
-solely to the license stated above.
- 
-This file was originally licensed under the Apache 2.0 license (see license
-note below). Fraunhofer has modified this files and provides its copyright
-in the modifications to Google under the above terms, which shall not be
-considered a contribution under the Apache 2.0 license.
- 
-***************************************************************************/
 /*
  * Copyright (C) 2016 The Android Open Source Project
  *
diff --git a/libraries/extractor/src/main/java/androidx/media3/extractor/mp4/AtomParsers.java b/libraries/extractor/src/main/java/androidx/media3/extractor/mp4/AtomParsers.java
index 2f4e581c1f..d4aa7517ba 100644
--- a/libraries/extractor/src/main/java/androidx/media3/extractor/mp4/AtomParsers.java
+++ b/libraries/extractor/src/main/java/androidx/media3/extractor/mp4/AtomParsers.java
@@ -1,28 +1,3 @@
-/***************************************************************************
- 
-Fraunhofer hereby grants to Google free of charge a worldwide, perpetual,
-irrevocable, non-exclusive copyright license with the right to sublicense
-through multiple tiers to use, copy, distribute, modify and create
-derivative works of the Software Patches for Exoplayer in source code form
-and/or object code versions of the software. For the avoidance of doubt,
-this license does not include any license to any Fraunhofer patents or any
-third-party patents. Since the license is granted without any charge,
-Fraunhofer provides the Software Patches for Exoplayer, in accordance with
-the laws of the Federal Republic of Germany, on an “as is” basis, WITHOUT
-WARRANTIES or conditions of any kind, either express or implied, including,
-without limitation, any warranties or conditions of title, non-infringement,
-merchantability, or fitness for a particular purpose.
- 
-For the purpose of clarity, the provision of the Software Patches for
-Exoplayer by Fraunhofer and the use of the same by Google shall be subject
-solely to the license stated above.
- 
-This file was originally licensed under the Apache 2.0 license (see license
-note below). Fraunhofer has modified this files and provides its copyright
-in the modifications to Google under the above terms, which shall not be
-considered a contribution under the Apache 2.0 license.
- 
-***************************************************************************/
 /*
  * Copyright (C) 2016 The Android Open Source Project
  *
@@ -1623,9 +1598,6 @@ import java.util.List;
     int sampleRateMlp = 0;
     @C.PcmEncoding int pcmEncoding = Format.NO_VALUE;
     @Nullable String codecs = null;
-    @C.MpeghProfileLevelIndication int mpeghProfileLevelIndication = Format.NO_VALUE;
-    int mpeghReferenceChannelLayout = Format.NO_VALUE;
-    @Nullable @C.MpeghProfileLevelIndication int[] mpeghCompatibleProfileLevelSet = null;
     @Nullable EsdsData esdsData = null;
 
     if (quickTimeSoundDescriptionVersion == 0 || quickTimeSoundDescriptionVersion == 1) {
@@ -1754,27 +1726,40 @@ import java.util.List;
         int mhacHeaderSize = 13;
         parent.setPosition(childPosition + Atom.HEADER_SIZE);
         int configurationVersion = parent.readUnsignedByte();
-        mpeghProfileLevelIndication = parent.readUnsignedByte();
-        mpeghReferenceChannelLayout = parent.readUnsignedByte();
+        int mpeghProfileLevelIndication = parent.readUnsignedByte();
+        int mpeghReferenceChannelLayout = parent.readUnsignedByte();
         if (mimeType.equals(MimeTypes.AUDIO_MPEGH_MHM1)) {
-          codecs = String.format("mhm1.0x%02X", mpeghProfileLevelIndication);
+          codecs = String.format("mhm1.%02X", mpeghProfileLevelIndication);
         } else {
-          codecs = String.format("mha1.0x%02X", mpeghProfileLevelIndication);
+          codecs = String.format("mha1.%02X", mpeghProfileLevelIndication);
         }
         int mpegh3daConfigLength = parent.readUnsignedShort();
         byte[] initializationDataBytes = new byte[mpegh3daConfigLength];
         parent.readBytes(initializationDataBytes, 0, mpegh3daConfigLength);
-        initializationData = ImmutableList.of(initializationDataBytes);
+        // The mpegh3daConfig should always be the first entry in initializationData.
+        if (initializationData == null) {
+          initializationData = ImmutableList.of(initializationDataBytes);
+        } else {
+          // We assume that the mhaP box has been parsed before and add the compatible profile level
+          // sets as the second entry.
+          initializationData = ImmutableList.of(initializationDataBytes, initializationData.get(0));
+        }
       } else if (childAtomType == Atom.TYPE_mhaP) {
         // See ISO_IEC_23008-3;2022 MHAProfileAndLevelCompatibilitySetBox
         // The header consists of: size (4), boxtype 'mhaP' (4), numCompatibleSets (1).
         int mhapHeaderSize = 9;
         parent.setPosition(childPosition + Atom.HEADER_SIZE);
-        int numCompatibleSets  = parent.readUnsignedByte();
+        int numCompatibleSets = parent.readUnsignedByte();
         if (numCompatibleSets > 0) {
-          mpeghCompatibleProfileLevelSet = new int[numCompatibleSets];
-          for (int i = 0; i < numCompatibleSets; i++) {
-            mpeghCompatibleProfileLevelSet[i] = parent.readUnsignedByte();
+          byte[] mpeghCompatibleProfileLevelSet = new byte[numCompatibleSets];
+          parent.readBytes(mpeghCompatibleProfileLevelSet, 0, numCompatibleSets);
+          if (initializationData == null) {
+            initializationData = ImmutableList.of(mpeghCompatibleProfileLevelSet);
+          } else {
+            // We assume that the mhaC box has been parsed before and add the compatible profile
+            // level sets as the second entry.
+            initializationData =
+                ImmutableList.of(initializationData.get(0), mpeghCompatibleProfileLevelSet);
           }
         }
       } else if (childAtomType == Atom.TYPE_esds
@@ -1883,9 +1868,6 @@ import java.util.List;
               .setPcmEncoding(pcmEncoding)
               .setInitializationData(initializationData)
               .setDrmInitData(drmInitData)
-              .setMpeghProfileLevelIndication(mpeghProfileLevelIndication)
-              .setMpeghReferenceChannelLayout(mpeghReferenceChannelLayout)
-              .setMpeghCompatibleProfileLevelSet(mpeghCompatibleProfileLevelSet)
               .setLanguage(language);
 
       if (esdsData != null) {
diff --git a/libraries/extractor/src/test/java/androidx/media3/extractor/mp4/FragmentedMp4ExtractorTest.java b/libraries/extractor/src/test/java/androidx/media3/extractor/mp4/FragmentedMp4ExtractorTest.java
index 269ac4291c..ca42f0b1cc 100644
--- a/libraries/extractor/src/test/java/androidx/media3/extractor/mp4/FragmentedMp4ExtractorTest.java
+++ b/libraries/extractor/src/test/java/androidx/media3/extractor/mp4/FragmentedMp4ExtractorTest.java
@@ -131,6 +131,38 @@ public final class FragmentedMp4ExtractorTest {
         simulationConfig);
   }
 
+  @Test
+  public void sampleWithMhm1BlCicp1Track() throws Exception {
+    ExtractorAsserts.assertBehavior(
+        getExtractorFactory(ImmutableList.of()),
+        "media/mp4/sample_mhm1_bl_cicp1_fragmented.mp4",
+        simulationConfig);
+  }
+
+  @Test
+  public void sampleWithMhm1LcblCicp1Track() throws Exception {
+    ExtractorAsserts.assertBehavior(
+        getExtractorFactory(ImmutableList.of()),
+        "media/mp4/sample_mhm1_lcbl_cicp1_fragmented.mp4",
+        simulationConfig);
+  }
+
+  @Test
+  public void sampleWithMhm1BlConfigChangeTrack() throws Exception {
+    ExtractorAsserts.assertBehavior(
+        getExtractorFactory(ImmutableList.of()),
+        "media/mp4/sample_mhm1_bl_configchange_fragmented.mp4",
+        simulationConfig);
+  }
+
+  @Test
+  public void sampleWithMhm1LcblConfigChangeTrack() throws Exception {
+    ExtractorAsserts.assertBehavior(
+        getExtractorFactory(ImmutableList.of()),
+        "media/mp4/sample_mhm1_lcbl_configchange_fragmented.mp4",
+        simulationConfig);
+  }
+
   private static ExtractorFactory getExtractorFactory(final List<Format> closedCaptionFormats) {
     return () ->
         new FragmentedMp4Extractor(
diff --git a/libraries/extractor/src/test/java/androidx/media3/extractor/mp4/Mp4ExtractorTest.java b/libraries/extractor/src/test/java/androidx/media3/extractor/mp4/Mp4ExtractorTest.java
index 4a52f2bbb8..6cd7f22563 100644
--- a/libraries/extractor/src/test/java/androidx/media3/extractor/mp4/Mp4ExtractorTest.java
+++ b/libraries/extractor/src/test/java/androidx/media3/extractor/mp4/Mp4ExtractorTest.java
@@ -140,4 +140,28 @@ public final class Mp4ExtractorTest {
     ExtractorAsserts.assertBehavior(
         Mp4Extractor::new, "media/mp4/sample_with_av1c.mp4", simulationConfig);
   }
+
+  @Test
+  public void mp4SampleWithMhm1BlCicp1Track() throws Exception {
+    ExtractorAsserts.assertBehavior(
+        Mp4Extractor::new, "media/mp4/sample_mhm1_bl_cicp1.mp4", simulationConfig);
+  }
+
+  @Test
+  public void mp4SampleWithMhm1LcBlCicp1Track() throws Exception {
+    ExtractorAsserts.assertBehavior(
+        Mp4Extractor::new, "media/mp4/sample_mhm1_lcbl_cicp1.mp4", simulationConfig);
+  }
+
+  @Test
+  public void mp4SampleWithMhm1BlConfigChangeTrack() throws Exception {
+    ExtractorAsserts.assertBehavior(
+        Mp4Extractor::new, "media/mp4/sample_mhm1_bl_configchange.mp4", simulationConfig);
+  }
+
+  @Test
+  public void mp4SampleWithMhm1LcBlConfigChangeTrack() throws Exception {
+    ExtractorAsserts.assertBehavior(
+        Mp4Extractor::new, "media/mp4/sample_mhm1_lcbl_configchange.mp4", simulationConfig);
+  }
 }
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_cicp1.mp4.0.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_cicp1.mp4.0.dump
new file mode 100644
index 0000000000..061238c48d
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_cicp1.mp4.0.dump
@@ -0,0 +1,211 @@
+seekMap:
+  isSeekable = true
+  duration = 1000000
+  getPosition(0) = [[timeUs=0, position=826]]
+  getPosition(1) = [[timeUs=1, position=826]]
+  getPosition(500000) = [[timeUs=500000, position=826]]
+  getPosition(1000000) = [[timeUs=1000000, position=3054]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 4170
+  sample count = 47
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    codecs = mhm1.10
+    maxInputSize = 365
+    channelCount = 0
+    sampleRate = 48000
+    language = und
+    metadata = entries=[Creation time: 1697189787000]
+    initializationData:
+      data = length 60, hash C05CBBFC
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 335, hash 8D9A8041
+  sample 1:
+    time = 21333
+    flags = 0
+    data = length 85, hash 8EFCDF36
+  sample 2:
+    time = 42666
+    flags = 0
+    data = length 98, hash BC03FE8A
+  sample 3:
+    time = 64000
+    flags = 0
+    data = length 105, hash 9FBA3169
+  sample 4:
+    time = 85333
+    flags = 0
+    data = length 93, hash BD1CBC0E
+  sample 5:
+    time = 106666
+    flags = 0
+    data = length 93, hash C0B46623
+  sample 6:
+    time = 128000
+    flags = 0
+    data = length 91, hash E4CA8D5
+  sample 7:
+    time = 149333
+    flags = 0
+    data = length 82, hash EB64F3A8
+  sample 8:
+    time = 170666
+    flags = 0
+    data = length 83, hash 97803527
+  sample 9:
+    time = 192000
+    flags = 0
+    data = length 82, hash 5972B44D
+  sample 10:
+    time = 213333
+    flags = 0
+    data = length 81, hash 3D9C7710
+  sample 11:
+    time = 234666
+    flags = 0
+    data = length 77, hash 27B26E3D
+  sample 12:
+    time = 256000
+    flags = 0
+    data = length 79, hash FB7243AF
+  sample 13:
+    time = 277333
+    flags = 0
+    data = length 80, hash 284BFE1
+  sample 14:
+    time = 298666
+    flags = 0
+    data = length 78, hash 8F24DBB3
+  sample 15:
+    time = 320000
+    flags = 0
+    data = length 77, hash CD76338B
+  sample 16:
+    time = 341333
+    flags = 0
+    data = length 78, hash CB614574
+  sample 17:
+    time = 362666
+    flags = 0
+    data = length 76, hash F97A6A30
+  sample 18:
+    time = 384000
+    flags = 0
+    data = length 56, hash E05FB636
+  sample 19:
+    time = 405333
+    flags = 0
+    data = length 81, hash 2B2350C7
+  sample 20:
+    time = 426666
+    flags = 0
+    data = length 79, hash DFF1D0CD
+  sample 21:
+    time = 448000
+    flags = 0
+    data = length 78, hash 8BA25136
+  sample 22:
+    time = 469333
+    flags = 0
+    data = length 79, hash 4FEDABA0
+  sample 23:
+    time = 490666
+    flags = 0
+    data = length 82, hash 7C80BC82
+  sample 24:
+    time = 512000
+    flags = 1
+    data = length 320, hash 9FA4C955
+  sample 25:
+    time = 533333
+    flags = 0
+    data = length 77, hash 7349D247
+  sample 26:
+    time = 554666
+    flags = 0
+    data = length 76, hash 63335304
+  sample 27:
+    time = 576000
+    flags = 0
+    data = length 69, hash 5BA9463B
+  sample 28:
+    time = 597333
+    flags = 0
+    data = length 77, hash 14939B8E
+  sample 29:
+    time = 618666
+    flags = 0
+    data = length 73, hash 7CB696EC
+  sample 30:
+    time = 640000
+    flags = 0
+    data = length 62, hash 60D8A635
+  sample 31:
+    time = 661333
+    flags = 0
+    data = length 81, hash 2930186C
+  sample 32:
+    time = 682666
+    flags = 0
+    data = length 73, hash 98B39B7B
+  sample 33:
+    time = 704000
+    flags = 0
+    data = length 69, hash F8554057
+  sample 34:
+    time = 725333
+    flags = 0
+    data = length 79, hash D4207851
+  sample 35:
+    time = 746666
+    flags = 0
+    data = length 74, hash 29F4B7BA
+  sample 36:
+    time = 768000
+    flags = 0
+    data = length 68, hash 54023ACC
+  sample 37:
+    time = 789333
+    flags = 0
+    data = length 79, hash 2212A7FE
+  sample 38:
+    time = 810666
+    flags = 0
+    data = length 74, hash 29F4B7B9
+  sample 39:
+    time = 832000
+    flags = 0
+    data = length 69, hash 8156AB6
+  sample 40:
+    time = 853333
+    flags = 0
+    data = length 79, hash 37CA8B53
+  sample 41:
+    time = 874666
+    flags = 0
+    data = length 74, hash E4ACCCD7
+  sample 42:
+    time = 896000
+    flags = 0
+    data = length 69, hash F8554081
+  sample 43:
+    time = 917333
+    flags = 0
+    data = length 79, hash FEEC61CE
+  sample 44:
+    time = 938666
+    flags = 0
+    data = length 74, hash 71B4C816
+  sample 45:
+    time = 960000
+    flags = 0
+    data = length 81, hash 74B27A40
+  sample 46:
+    time = 981333
+    flags = 536870912
+    data = length 66, hash 2E45BE0D
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_cicp1.mp4.1.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_cicp1.mp4.1.dump
new file mode 100644
index 0000000000..061238c48d
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_cicp1.mp4.1.dump
@@ -0,0 +1,211 @@
+seekMap:
+  isSeekable = true
+  duration = 1000000
+  getPosition(0) = [[timeUs=0, position=826]]
+  getPosition(1) = [[timeUs=1, position=826]]
+  getPosition(500000) = [[timeUs=500000, position=826]]
+  getPosition(1000000) = [[timeUs=1000000, position=3054]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 4170
+  sample count = 47
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    codecs = mhm1.10
+    maxInputSize = 365
+    channelCount = 0
+    sampleRate = 48000
+    language = und
+    metadata = entries=[Creation time: 1697189787000]
+    initializationData:
+      data = length 60, hash C05CBBFC
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 335, hash 8D9A8041
+  sample 1:
+    time = 21333
+    flags = 0
+    data = length 85, hash 8EFCDF36
+  sample 2:
+    time = 42666
+    flags = 0
+    data = length 98, hash BC03FE8A
+  sample 3:
+    time = 64000
+    flags = 0
+    data = length 105, hash 9FBA3169
+  sample 4:
+    time = 85333
+    flags = 0
+    data = length 93, hash BD1CBC0E
+  sample 5:
+    time = 106666
+    flags = 0
+    data = length 93, hash C0B46623
+  sample 6:
+    time = 128000
+    flags = 0
+    data = length 91, hash E4CA8D5
+  sample 7:
+    time = 149333
+    flags = 0
+    data = length 82, hash EB64F3A8
+  sample 8:
+    time = 170666
+    flags = 0
+    data = length 83, hash 97803527
+  sample 9:
+    time = 192000
+    flags = 0
+    data = length 82, hash 5972B44D
+  sample 10:
+    time = 213333
+    flags = 0
+    data = length 81, hash 3D9C7710
+  sample 11:
+    time = 234666
+    flags = 0
+    data = length 77, hash 27B26E3D
+  sample 12:
+    time = 256000
+    flags = 0
+    data = length 79, hash FB7243AF
+  sample 13:
+    time = 277333
+    flags = 0
+    data = length 80, hash 284BFE1
+  sample 14:
+    time = 298666
+    flags = 0
+    data = length 78, hash 8F24DBB3
+  sample 15:
+    time = 320000
+    flags = 0
+    data = length 77, hash CD76338B
+  sample 16:
+    time = 341333
+    flags = 0
+    data = length 78, hash CB614574
+  sample 17:
+    time = 362666
+    flags = 0
+    data = length 76, hash F97A6A30
+  sample 18:
+    time = 384000
+    flags = 0
+    data = length 56, hash E05FB636
+  sample 19:
+    time = 405333
+    flags = 0
+    data = length 81, hash 2B2350C7
+  sample 20:
+    time = 426666
+    flags = 0
+    data = length 79, hash DFF1D0CD
+  sample 21:
+    time = 448000
+    flags = 0
+    data = length 78, hash 8BA25136
+  sample 22:
+    time = 469333
+    flags = 0
+    data = length 79, hash 4FEDABA0
+  sample 23:
+    time = 490666
+    flags = 0
+    data = length 82, hash 7C80BC82
+  sample 24:
+    time = 512000
+    flags = 1
+    data = length 320, hash 9FA4C955
+  sample 25:
+    time = 533333
+    flags = 0
+    data = length 77, hash 7349D247
+  sample 26:
+    time = 554666
+    flags = 0
+    data = length 76, hash 63335304
+  sample 27:
+    time = 576000
+    flags = 0
+    data = length 69, hash 5BA9463B
+  sample 28:
+    time = 597333
+    flags = 0
+    data = length 77, hash 14939B8E
+  sample 29:
+    time = 618666
+    flags = 0
+    data = length 73, hash 7CB696EC
+  sample 30:
+    time = 640000
+    flags = 0
+    data = length 62, hash 60D8A635
+  sample 31:
+    time = 661333
+    flags = 0
+    data = length 81, hash 2930186C
+  sample 32:
+    time = 682666
+    flags = 0
+    data = length 73, hash 98B39B7B
+  sample 33:
+    time = 704000
+    flags = 0
+    data = length 69, hash F8554057
+  sample 34:
+    time = 725333
+    flags = 0
+    data = length 79, hash D4207851
+  sample 35:
+    time = 746666
+    flags = 0
+    data = length 74, hash 29F4B7BA
+  sample 36:
+    time = 768000
+    flags = 0
+    data = length 68, hash 54023ACC
+  sample 37:
+    time = 789333
+    flags = 0
+    data = length 79, hash 2212A7FE
+  sample 38:
+    time = 810666
+    flags = 0
+    data = length 74, hash 29F4B7B9
+  sample 39:
+    time = 832000
+    flags = 0
+    data = length 69, hash 8156AB6
+  sample 40:
+    time = 853333
+    flags = 0
+    data = length 79, hash 37CA8B53
+  sample 41:
+    time = 874666
+    flags = 0
+    data = length 74, hash E4ACCCD7
+  sample 42:
+    time = 896000
+    flags = 0
+    data = length 69, hash F8554081
+  sample 43:
+    time = 917333
+    flags = 0
+    data = length 79, hash FEEC61CE
+  sample 44:
+    time = 938666
+    flags = 0
+    data = length 74, hash 71B4C816
+  sample 45:
+    time = 960000
+    flags = 0
+    data = length 81, hash 74B27A40
+  sample 46:
+    time = 981333
+    flags = 536870912
+    data = length 66, hash 2E45BE0D
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_cicp1.mp4.2.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_cicp1.mp4.2.dump
new file mode 100644
index 0000000000..c970e640e5
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_cicp1.mp4.2.dump
@@ -0,0 +1,115 @@
+seekMap:
+  isSeekable = true
+  duration = 1000000
+  getPosition(0) = [[timeUs=0, position=826]]
+  getPosition(1) = [[timeUs=1, position=826]]
+  getPosition(500000) = [[timeUs=500000, position=826]]
+  getPosition(1000000) = [[timeUs=1000000, position=3054]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 1942
+  sample count = 23
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    codecs = mhm1.10
+    maxInputSize = 365
+    channelCount = 0
+    sampleRate = 48000
+    language = und
+    metadata = entries=[Creation time: 1697189787000]
+    initializationData:
+      data = length 60, hash C05CBBFC
+  sample 0:
+    time = 512000
+    flags = 1
+    data = length 320, hash 9FA4C955
+  sample 1:
+    time = 533333
+    flags = 0
+    data = length 77, hash 7349D247
+  sample 2:
+    time = 554666
+    flags = 0
+    data = length 76, hash 63335304
+  sample 3:
+    time = 576000
+    flags = 0
+    data = length 69, hash 5BA9463B
+  sample 4:
+    time = 597333
+    flags = 0
+    data = length 77, hash 14939B8E
+  sample 5:
+    time = 618666
+    flags = 0
+    data = length 73, hash 7CB696EC
+  sample 6:
+    time = 640000
+    flags = 0
+    data = length 62, hash 60D8A635
+  sample 7:
+    time = 661333
+    flags = 0
+    data = length 81, hash 2930186C
+  sample 8:
+    time = 682666
+    flags = 0
+    data = length 73, hash 98B39B7B
+  sample 9:
+    time = 704000
+    flags = 0
+    data = length 69, hash F8554057
+  sample 10:
+    time = 725333
+    flags = 0
+    data = length 79, hash D4207851
+  sample 11:
+    time = 746666
+    flags = 0
+    data = length 74, hash 29F4B7BA
+  sample 12:
+    time = 768000
+    flags = 0
+    data = length 68, hash 54023ACC
+  sample 13:
+    time = 789333
+    flags = 0
+    data = length 79, hash 2212A7FE
+  sample 14:
+    time = 810666
+    flags = 0
+    data = length 74, hash 29F4B7B9
+  sample 15:
+    time = 832000
+    flags = 0
+    data = length 69, hash 8156AB6
+  sample 16:
+    time = 853333
+    flags = 0
+    data = length 79, hash 37CA8B53
+  sample 17:
+    time = 874666
+    flags = 0
+    data = length 74, hash E4ACCCD7
+  sample 18:
+    time = 896000
+    flags = 0
+    data = length 69, hash F8554081
+  sample 19:
+    time = 917333
+    flags = 0
+    data = length 79, hash FEEC61CE
+  sample 20:
+    time = 938666
+    flags = 0
+    data = length 74, hash 71B4C816
+  sample 21:
+    time = 960000
+    flags = 0
+    data = length 81, hash 74B27A40
+  sample 22:
+    time = 981333
+    flags = 536870912
+    data = length 66, hash 2E45BE0D
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_cicp1.mp4.3.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_cicp1.mp4.3.dump
new file mode 100644
index 0000000000..c970e640e5
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_cicp1.mp4.3.dump
@@ -0,0 +1,115 @@
+seekMap:
+  isSeekable = true
+  duration = 1000000
+  getPosition(0) = [[timeUs=0, position=826]]
+  getPosition(1) = [[timeUs=1, position=826]]
+  getPosition(500000) = [[timeUs=500000, position=826]]
+  getPosition(1000000) = [[timeUs=1000000, position=3054]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 1942
+  sample count = 23
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    codecs = mhm1.10
+    maxInputSize = 365
+    channelCount = 0
+    sampleRate = 48000
+    language = und
+    metadata = entries=[Creation time: 1697189787000]
+    initializationData:
+      data = length 60, hash C05CBBFC
+  sample 0:
+    time = 512000
+    flags = 1
+    data = length 320, hash 9FA4C955
+  sample 1:
+    time = 533333
+    flags = 0
+    data = length 77, hash 7349D247
+  sample 2:
+    time = 554666
+    flags = 0
+    data = length 76, hash 63335304
+  sample 3:
+    time = 576000
+    flags = 0
+    data = length 69, hash 5BA9463B
+  sample 4:
+    time = 597333
+    flags = 0
+    data = length 77, hash 14939B8E
+  sample 5:
+    time = 618666
+    flags = 0
+    data = length 73, hash 7CB696EC
+  sample 6:
+    time = 640000
+    flags = 0
+    data = length 62, hash 60D8A635
+  sample 7:
+    time = 661333
+    flags = 0
+    data = length 81, hash 2930186C
+  sample 8:
+    time = 682666
+    flags = 0
+    data = length 73, hash 98B39B7B
+  sample 9:
+    time = 704000
+    flags = 0
+    data = length 69, hash F8554057
+  sample 10:
+    time = 725333
+    flags = 0
+    data = length 79, hash D4207851
+  sample 11:
+    time = 746666
+    flags = 0
+    data = length 74, hash 29F4B7BA
+  sample 12:
+    time = 768000
+    flags = 0
+    data = length 68, hash 54023ACC
+  sample 13:
+    time = 789333
+    flags = 0
+    data = length 79, hash 2212A7FE
+  sample 14:
+    time = 810666
+    flags = 0
+    data = length 74, hash 29F4B7B9
+  sample 15:
+    time = 832000
+    flags = 0
+    data = length 69, hash 8156AB6
+  sample 16:
+    time = 853333
+    flags = 0
+    data = length 79, hash 37CA8B53
+  sample 17:
+    time = 874666
+    flags = 0
+    data = length 74, hash E4ACCCD7
+  sample 18:
+    time = 896000
+    flags = 0
+    data = length 69, hash F8554081
+  sample 19:
+    time = 917333
+    flags = 0
+    data = length 79, hash FEEC61CE
+  sample 20:
+    time = 938666
+    flags = 0
+    data = length 74, hash 71B4C816
+  sample 21:
+    time = 960000
+    flags = 0
+    data = length 81, hash 74B27A40
+  sample 22:
+    time = 981333
+    flags = 536870912
+    data = length 66, hash 2E45BE0D
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_cicp1.mp4.unknown_length.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_cicp1.mp4.unknown_length.dump
new file mode 100644
index 0000000000..061238c48d
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_cicp1.mp4.unknown_length.dump
@@ -0,0 +1,211 @@
+seekMap:
+  isSeekable = true
+  duration = 1000000
+  getPosition(0) = [[timeUs=0, position=826]]
+  getPosition(1) = [[timeUs=1, position=826]]
+  getPosition(500000) = [[timeUs=500000, position=826]]
+  getPosition(1000000) = [[timeUs=1000000, position=3054]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 4170
+  sample count = 47
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    codecs = mhm1.10
+    maxInputSize = 365
+    channelCount = 0
+    sampleRate = 48000
+    language = und
+    metadata = entries=[Creation time: 1697189787000]
+    initializationData:
+      data = length 60, hash C05CBBFC
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 335, hash 8D9A8041
+  sample 1:
+    time = 21333
+    flags = 0
+    data = length 85, hash 8EFCDF36
+  sample 2:
+    time = 42666
+    flags = 0
+    data = length 98, hash BC03FE8A
+  sample 3:
+    time = 64000
+    flags = 0
+    data = length 105, hash 9FBA3169
+  sample 4:
+    time = 85333
+    flags = 0
+    data = length 93, hash BD1CBC0E
+  sample 5:
+    time = 106666
+    flags = 0
+    data = length 93, hash C0B46623
+  sample 6:
+    time = 128000
+    flags = 0
+    data = length 91, hash E4CA8D5
+  sample 7:
+    time = 149333
+    flags = 0
+    data = length 82, hash EB64F3A8
+  sample 8:
+    time = 170666
+    flags = 0
+    data = length 83, hash 97803527
+  sample 9:
+    time = 192000
+    flags = 0
+    data = length 82, hash 5972B44D
+  sample 10:
+    time = 213333
+    flags = 0
+    data = length 81, hash 3D9C7710
+  sample 11:
+    time = 234666
+    flags = 0
+    data = length 77, hash 27B26E3D
+  sample 12:
+    time = 256000
+    flags = 0
+    data = length 79, hash FB7243AF
+  sample 13:
+    time = 277333
+    flags = 0
+    data = length 80, hash 284BFE1
+  sample 14:
+    time = 298666
+    flags = 0
+    data = length 78, hash 8F24DBB3
+  sample 15:
+    time = 320000
+    flags = 0
+    data = length 77, hash CD76338B
+  sample 16:
+    time = 341333
+    flags = 0
+    data = length 78, hash CB614574
+  sample 17:
+    time = 362666
+    flags = 0
+    data = length 76, hash F97A6A30
+  sample 18:
+    time = 384000
+    flags = 0
+    data = length 56, hash E05FB636
+  sample 19:
+    time = 405333
+    flags = 0
+    data = length 81, hash 2B2350C7
+  sample 20:
+    time = 426666
+    flags = 0
+    data = length 79, hash DFF1D0CD
+  sample 21:
+    time = 448000
+    flags = 0
+    data = length 78, hash 8BA25136
+  sample 22:
+    time = 469333
+    flags = 0
+    data = length 79, hash 4FEDABA0
+  sample 23:
+    time = 490666
+    flags = 0
+    data = length 82, hash 7C80BC82
+  sample 24:
+    time = 512000
+    flags = 1
+    data = length 320, hash 9FA4C955
+  sample 25:
+    time = 533333
+    flags = 0
+    data = length 77, hash 7349D247
+  sample 26:
+    time = 554666
+    flags = 0
+    data = length 76, hash 63335304
+  sample 27:
+    time = 576000
+    flags = 0
+    data = length 69, hash 5BA9463B
+  sample 28:
+    time = 597333
+    flags = 0
+    data = length 77, hash 14939B8E
+  sample 29:
+    time = 618666
+    flags = 0
+    data = length 73, hash 7CB696EC
+  sample 30:
+    time = 640000
+    flags = 0
+    data = length 62, hash 60D8A635
+  sample 31:
+    time = 661333
+    flags = 0
+    data = length 81, hash 2930186C
+  sample 32:
+    time = 682666
+    flags = 0
+    data = length 73, hash 98B39B7B
+  sample 33:
+    time = 704000
+    flags = 0
+    data = length 69, hash F8554057
+  sample 34:
+    time = 725333
+    flags = 0
+    data = length 79, hash D4207851
+  sample 35:
+    time = 746666
+    flags = 0
+    data = length 74, hash 29F4B7BA
+  sample 36:
+    time = 768000
+    flags = 0
+    data = length 68, hash 54023ACC
+  sample 37:
+    time = 789333
+    flags = 0
+    data = length 79, hash 2212A7FE
+  sample 38:
+    time = 810666
+    flags = 0
+    data = length 74, hash 29F4B7B9
+  sample 39:
+    time = 832000
+    flags = 0
+    data = length 69, hash 8156AB6
+  sample 40:
+    time = 853333
+    flags = 0
+    data = length 79, hash 37CA8B53
+  sample 41:
+    time = 874666
+    flags = 0
+    data = length 74, hash E4ACCCD7
+  sample 42:
+    time = 896000
+    flags = 0
+    data = length 69, hash F8554081
+  sample 43:
+    time = 917333
+    flags = 0
+    data = length 79, hash FEEC61CE
+  sample 44:
+    time = 938666
+    flags = 0
+    data = length 74, hash 71B4C816
+  sample 45:
+    time = 960000
+    flags = 0
+    data = length 81, hash 74B27A40
+  sample 46:
+    time = 981333
+    flags = 536870912
+    data = length 66, hash 2E45BE0D
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_cicp1_fragmented.mp4.0.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_cicp1_fragmented.mp4.0.dump
new file mode 100644
index 0000000000..704d95fa53
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_cicp1_fragmented.mp4.0.dump
@@ -0,0 +1,206 @@
+seekMap:
+  isSeekable = false
+  duration = UNSET TIME
+  getPosition(0) = [[timeUs=0, position=634]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 4170
+  sample count = 47
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    codecs = mhm1.10
+    channelCount = 0
+    sampleRate = 48000
+    language = und
+    initializationData:
+      data = length 60, hash C05CBBFC
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 335, hash 8D9A8041
+  sample 1:
+    time = 21333
+    flags = 0
+    data = length 85, hash 8EFCDF36
+  sample 2:
+    time = 42666
+    flags = 0
+    data = length 98, hash BC03FE8A
+  sample 3:
+    time = 64000
+    flags = 0
+    data = length 105, hash 9FBA3169
+  sample 4:
+    time = 85333
+    flags = 0
+    data = length 93, hash BD1CBC0E
+  sample 5:
+    time = 106666
+    flags = 0
+    data = length 93, hash C0B46623
+  sample 6:
+    time = 128000
+    flags = 0
+    data = length 91, hash E4CA8D5
+  sample 7:
+    time = 149333
+    flags = 0
+    data = length 82, hash EB64F3A8
+  sample 8:
+    time = 170666
+    flags = 0
+    data = length 83, hash 97803527
+  sample 9:
+    time = 192000
+    flags = 0
+    data = length 82, hash 5972B44D
+  sample 10:
+    time = 213333
+    flags = 0
+    data = length 81, hash 3D9C7710
+  sample 11:
+    time = 234666
+    flags = 0
+    data = length 77, hash 27B26E3D
+  sample 12:
+    time = 256000
+    flags = 0
+    data = length 79, hash FB7243AF
+  sample 13:
+    time = 277333
+    flags = 0
+    data = length 80, hash 284BFE1
+  sample 14:
+    time = 298666
+    flags = 0
+    data = length 78, hash 8F24DBB3
+  sample 15:
+    time = 320000
+    flags = 0
+    data = length 77, hash CD76338B
+  sample 16:
+    time = 341333
+    flags = 0
+    data = length 78, hash CB614574
+  sample 17:
+    time = 362666
+    flags = 0
+    data = length 76, hash F97A6A30
+  sample 18:
+    time = 384000
+    flags = 0
+    data = length 56, hash E05FB636
+  sample 19:
+    time = 405333
+    flags = 0
+    data = length 81, hash 2B2350C7
+  sample 20:
+    time = 426666
+    flags = 0
+    data = length 79, hash DFF1D0CD
+  sample 21:
+    time = 448000
+    flags = 0
+    data = length 78, hash 8BA25136
+  sample 22:
+    time = 469333
+    flags = 0
+    data = length 79, hash 4FEDABA0
+  sample 23:
+    time = 490666
+    flags = 0
+    data = length 82, hash 7C80BC82
+  sample 24:
+    time = 512000
+    flags = 1
+    data = length 320, hash 9FA4C955
+  sample 25:
+    time = 533333
+    flags = 0
+    data = length 77, hash 7349D247
+  sample 26:
+    time = 554666
+    flags = 0
+    data = length 76, hash 63335304
+  sample 27:
+    time = 576000
+    flags = 0
+    data = length 69, hash 5BA9463B
+  sample 28:
+    time = 597333
+    flags = 0
+    data = length 77, hash 14939B8E
+  sample 29:
+    time = 618666
+    flags = 0
+    data = length 73, hash 7CB696EC
+  sample 30:
+    time = 640000
+    flags = 0
+    data = length 62, hash 60D8A635
+  sample 31:
+    time = 661333
+    flags = 0
+    data = length 81, hash 2930186C
+  sample 32:
+    time = 682666
+    flags = 0
+    data = length 73, hash 98B39B7B
+  sample 33:
+    time = 704000
+    flags = 0
+    data = length 69, hash F8554057
+  sample 34:
+    time = 725333
+    flags = 0
+    data = length 79, hash D4207851
+  sample 35:
+    time = 746666
+    flags = 0
+    data = length 74, hash 29F4B7BA
+  sample 36:
+    time = 768000
+    flags = 0
+    data = length 68, hash 54023ACC
+  sample 37:
+    time = 789333
+    flags = 0
+    data = length 79, hash 2212A7FE
+  sample 38:
+    time = 810666
+    flags = 0
+    data = length 74, hash 29F4B7B9
+  sample 39:
+    time = 832000
+    flags = 0
+    data = length 69, hash 8156AB6
+  sample 40:
+    time = 853333
+    flags = 0
+    data = length 79, hash 37CA8B53
+  sample 41:
+    time = 874666
+    flags = 0
+    data = length 74, hash E4ACCCD7
+  sample 42:
+    time = 896000
+    flags = 0
+    data = length 69, hash F8554081
+  sample 43:
+    time = 917333
+    flags = 0
+    data = length 79, hash FEEC61CE
+  sample 44:
+    time = 938666
+    flags = 0
+    data = length 74, hash 71B4C816
+  sample 45:
+    time = 960000
+    flags = 0
+    data = length 81, hash 74B27A40
+  sample 46:
+    time = 981333
+    flags = 0
+    data = length 66, hash 2E45BE0D
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_cicp1_fragmented.mp4.unknown_length.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_cicp1_fragmented.mp4.unknown_length.dump
new file mode 100644
index 0000000000..704d95fa53
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_cicp1_fragmented.mp4.unknown_length.dump
@@ -0,0 +1,206 @@
+seekMap:
+  isSeekable = false
+  duration = UNSET TIME
+  getPosition(0) = [[timeUs=0, position=634]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 4170
+  sample count = 47
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    codecs = mhm1.10
+    channelCount = 0
+    sampleRate = 48000
+    language = und
+    initializationData:
+      data = length 60, hash C05CBBFC
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 335, hash 8D9A8041
+  sample 1:
+    time = 21333
+    flags = 0
+    data = length 85, hash 8EFCDF36
+  sample 2:
+    time = 42666
+    flags = 0
+    data = length 98, hash BC03FE8A
+  sample 3:
+    time = 64000
+    flags = 0
+    data = length 105, hash 9FBA3169
+  sample 4:
+    time = 85333
+    flags = 0
+    data = length 93, hash BD1CBC0E
+  sample 5:
+    time = 106666
+    flags = 0
+    data = length 93, hash C0B46623
+  sample 6:
+    time = 128000
+    flags = 0
+    data = length 91, hash E4CA8D5
+  sample 7:
+    time = 149333
+    flags = 0
+    data = length 82, hash EB64F3A8
+  sample 8:
+    time = 170666
+    flags = 0
+    data = length 83, hash 97803527
+  sample 9:
+    time = 192000
+    flags = 0
+    data = length 82, hash 5972B44D
+  sample 10:
+    time = 213333
+    flags = 0
+    data = length 81, hash 3D9C7710
+  sample 11:
+    time = 234666
+    flags = 0
+    data = length 77, hash 27B26E3D
+  sample 12:
+    time = 256000
+    flags = 0
+    data = length 79, hash FB7243AF
+  sample 13:
+    time = 277333
+    flags = 0
+    data = length 80, hash 284BFE1
+  sample 14:
+    time = 298666
+    flags = 0
+    data = length 78, hash 8F24DBB3
+  sample 15:
+    time = 320000
+    flags = 0
+    data = length 77, hash CD76338B
+  sample 16:
+    time = 341333
+    flags = 0
+    data = length 78, hash CB614574
+  sample 17:
+    time = 362666
+    flags = 0
+    data = length 76, hash F97A6A30
+  sample 18:
+    time = 384000
+    flags = 0
+    data = length 56, hash E05FB636
+  sample 19:
+    time = 405333
+    flags = 0
+    data = length 81, hash 2B2350C7
+  sample 20:
+    time = 426666
+    flags = 0
+    data = length 79, hash DFF1D0CD
+  sample 21:
+    time = 448000
+    flags = 0
+    data = length 78, hash 8BA25136
+  sample 22:
+    time = 469333
+    flags = 0
+    data = length 79, hash 4FEDABA0
+  sample 23:
+    time = 490666
+    flags = 0
+    data = length 82, hash 7C80BC82
+  sample 24:
+    time = 512000
+    flags = 1
+    data = length 320, hash 9FA4C955
+  sample 25:
+    time = 533333
+    flags = 0
+    data = length 77, hash 7349D247
+  sample 26:
+    time = 554666
+    flags = 0
+    data = length 76, hash 63335304
+  sample 27:
+    time = 576000
+    flags = 0
+    data = length 69, hash 5BA9463B
+  sample 28:
+    time = 597333
+    flags = 0
+    data = length 77, hash 14939B8E
+  sample 29:
+    time = 618666
+    flags = 0
+    data = length 73, hash 7CB696EC
+  sample 30:
+    time = 640000
+    flags = 0
+    data = length 62, hash 60D8A635
+  sample 31:
+    time = 661333
+    flags = 0
+    data = length 81, hash 2930186C
+  sample 32:
+    time = 682666
+    flags = 0
+    data = length 73, hash 98B39B7B
+  sample 33:
+    time = 704000
+    flags = 0
+    data = length 69, hash F8554057
+  sample 34:
+    time = 725333
+    flags = 0
+    data = length 79, hash D4207851
+  sample 35:
+    time = 746666
+    flags = 0
+    data = length 74, hash 29F4B7BA
+  sample 36:
+    time = 768000
+    flags = 0
+    data = length 68, hash 54023ACC
+  sample 37:
+    time = 789333
+    flags = 0
+    data = length 79, hash 2212A7FE
+  sample 38:
+    time = 810666
+    flags = 0
+    data = length 74, hash 29F4B7B9
+  sample 39:
+    time = 832000
+    flags = 0
+    data = length 69, hash 8156AB6
+  sample 40:
+    time = 853333
+    flags = 0
+    data = length 79, hash 37CA8B53
+  sample 41:
+    time = 874666
+    flags = 0
+    data = length 74, hash E4ACCCD7
+  sample 42:
+    time = 896000
+    flags = 0
+    data = length 69, hash F8554081
+  sample 43:
+    time = 917333
+    flags = 0
+    data = length 79, hash FEEC61CE
+  sample 44:
+    time = 938666
+    flags = 0
+    data = length 74, hash 71B4C816
+  sample 45:
+    time = 960000
+    flags = 0
+    data = length 81, hash 74B27A40
+  sample 46:
+    time = 981333
+    flags = 0
+    data = length 66, hash 2E45BE0D
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_configchange.mp4.0.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_configchange.mp4.0.dump
new file mode 100644
index 0000000000..fb61fab254
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_configchange.mp4.0.dump
@@ -0,0 +1,595 @@
+seekMap:
+  isSeekable = true
+  duration = 3000000
+  getPosition(0) = [[timeUs=0, position=1286]]
+  getPosition(1) = [[timeUs=1, position=1286]]
+  getPosition(1500000) = [[timeUs=1500000, position=13281]]
+  getPosition(3000000) = [[timeUs=3000000, position=118721]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 128279
+  sample count = 143
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    codecs = mhm1.10
+    maxInputSize = 2078
+    channelCount = 0
+    sampleRate = 48000
+    language = und
+    metadata = entries=[Creation time: 1697189743000]
+    initializationData:
+      data = length 64, hash DB1F936C
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 485, hash 8E663C03
+  sample 1:
+    time = 21333
+    flags = 0
+    data = length 164, hash 136B1B66
+  sample 2:
+    time = 42666
+    flags = 0
+    data = length 158, hash A9289DCD
+  sample 3:
+    time = 64000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 4:
+    time = 85333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 5:
+    time = 106666
+    flags = 0
+    data = length 158, hash 22E84AF0
+  sample 6:
+    time = 128000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 7:
+    time = 149333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 8:
+    time = 170666
+    flags = 0
+    data = length 158, hash BA6B7094
+  sample 9:
+    time = 192000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 10:
+    time = 213333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 11:
+    time = 234666
+    flags = 0
+    data = length 158, hash A9289DCC
+  sample 12:
+    time = 256000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 13:
+    time = 277333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 14:
+    time = 298666
+    flags = 0
+    data = length 158, hash A9289DCD
+  sample 15:
+    time = 320000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 16:
+    time = 341333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 17:
+    time = 362666
+    flags = 0
+    data = length 158, hash 37B039B1
+  sample 18:
+    time = 384000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 19:
+    time = 405333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 20:
+    time = 426666
+    flags = 0
+    data = length 158, hash 37B039AC
+  sample 21:
+    time = 448000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 22:
+    time = 469333
+    flags = 0
+    data = length 159, hash 95787660
+  sample 23:
+    time = 490666
+    flags = 0
+    data = length 161, hash 16788957
+  sample 24:
+    time = 512000
+    flags = 1
+    data = length 491, hash E4A095D9
+  sample 25:
+    time = 533333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 26:
+    time = 554666
+    flags = 0
+    data = length 158, hash BA6B70A1
+  sample 27:
+    time = 576000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 28:
+    time = 597333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 29:
+    time = 618666
+    flags = 0
+    data = length 158, hash BA6B709B
+  sample 30:
+    time = 640000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 31:
+    time = 661333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 32:
+    time = 682666
+    flags = 0
+    data = length 158, hash BA6B70A5
+  sample 33:
+    time = 704000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 34:
+    time = 725333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 35:
+    time = 746666
+    flags = 0
+    data = length 158, hash BA6B708A
+  sample 36:
+    time = 768000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 37:
+    time = 789333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 38:
+    time = 810666
+    flags = 0
+    data = length 134, hash E78A2560
+  sample 39:
+    time = 832000
+    flags = 0
+    data = length 137, hash AED0A139
+  sample 40:
+    time = 853333
+    flags = 0
+    data = length 140, hash 554CB5DF
+  sample 41:
+    time = 874666
+    flags = 0
+    data = length 119, hash 2C238137
+  sample 42:
+    time = 896000
+    flags = 0
+    data = length 163, hash 2223D99B
+  sample 43:
+    time = 917333
+    flags = 0
+    data = length 157, hash CB2B0DA9
+  sample 44:
+    time = 938666
+    flags = 0
+    data = length 157, hash 5DEF94E6
+  sample 45:
+    time = 960000
+    flags = 0
+    data = length 201, hash 8F3FC720
+  sample 46:
+    time = 981333
+    flags = 0
+    data = length 212, hash 16161E7E
+  sample 47:
+    time = 1000000
+    flags = 1
+    data = length 1889, hash 52B16452
+  sample 48:
+    time = 1002666
+    flags = 0
+    data = length 1946, hash 7CBAD516
+  sample 49:
+    time = 1024000
+    flags = 1
+    data = length 1943, hash D2337230
+  sample 50:
+    time = 1045333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 51:
+    time = 1066666
+    flags = 0
+    data = length 1946, hash E699F72C
+  sample 52:
+    time = 1088000
+    flags = 0
+    data = length 1946, hash EDE7C070
+  sample 53:
+    time = 1109333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 54:
+    time = 1130666
+    flags = 0
+    data = length 1946, hash E699F72E
+  sample 55:
+    time = 1152000
+    flags = 0
+    data = length 1946, hash EDE7C06D
+  sample 56:
+    time = 1173333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 57:
+    time = 1194666
+    flags = 0
+    data = length 1946, hash E699F737
+  sample 58:
+    time = 1216000
+    flags = 0
+    data = length 1946, hash EDE7C06F
+  sample 59:
+    time = 1237333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 60:
+    time = 1258666
+    flags = 0
+    data = length 1946, hash E699F72D
+  sample 61:
+    time = 1280000
+    flags = 0
+    data = length 1946, hash EDE7C070
+  sample 62:
+    time = 1301333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 63:
+    time = 1322666
+    flags = 0
+    data = length 1946, hash E699F731
+  sample 64:
+    time = 1344000
+    flags = 0
+    data = length 1946, hash EDE7C06E
+  sample 65:
+    time = 1365333
+    flags = 0
+    data = length 1990, hash 8176E8F8
+  sample 66:
+    time = 1386666
+    flags = 0
+    data = length 2048, hash 409F44AB
+  sample 67:
+    time = 1408000
+    flags = 0
+    data = length 2048, hash 5431547E
+  sample 68:
+    time = 1429333
+    flags = 0
+    data = length 2048, hash 1193639E
+  sample 69:
+    time = 1450666
+    flags = 0
+    data = length 2048, hash 409F44AD
+  sample 70:
+    time = 1472000
+    flags = 0
+    data = length 2048, hash 5431547F
+  sample 71:
+    time = 1493333
+    flags = 0
+    data = length 2048, hash 184105C3
+  sample 72:
+    time = 1514666
+    flags = 0
+    data = length 2048, hash 8308185C
+  sample 73:
+    time = 1536000
+    flags = 1
+    data = length 2045, hash CB73C51D
+  sample 74:
+    time = 1557333
+    flags = 0
+    data = length 2048, hash 1193639E
+  sample 75:
+    time = 1578666
+    flags = 0
+    data = length 2048, hash 409F44B3
+  sample 76:
+    time = 1600000
+    flags = 0
+    data = length 2048, hash 5431547E
+  sample 77:
+    time = 1621333
+    flags = 0
+    data = length 2048, hash 1193639D
+  sample 78:
+    time = 1642666
+    flags = 0
+    data = length 2048, hash 409F44B3
+  sample 79:
+    time = 1664000
+    flags = 0
+    data = length 2048, hash 5431547E
+  sample 80:
+    time = 1685333
+    flags = 0
+    data = length 2048, hash 1193639D
+  sample 81:
+    time = 1706666
+    flags = 0
+    data = length 2048, hash 409F44AA
+  sample 82:
+    time = 1728000
+    flags = 0
+    data = length 2048, hash 5431547F
+  sample 83:
+    time = 1749333
+    flags = 0
+    data = length 2048, hash 1193639D
+  sample 84:
+    time = 1770666
+    flags = 0
+    data = length 2048, hash 409F44AC
+  sample 85:
+    time = 1792000
+    flags = 0
+    data = length 2048, hash 5431547E
+  sample 86:
+    time = 1813333
+    flags = 0
+    data = length 2048, hash 1193639D
+  sample 87:
+    time = 1834666
+    flags = 0
+    data = length 2048, hash 409F44AE
+  sample 88:
+    time = 1856000
+    flags = 0
+    data = length 2048, hash 5431547D
+  sample 89:
+    time = 1877333
+    flags = 0
+    data = length 2048, hash 1193639E
+  sample 90:
+    time = 1898666
+    flags = 0
+    data = length 2048, hash 409F44B6
+  sample 91:
+    time = 1920000
+    flags = 0
+    data = length 2048, hash 5431547F
+  sample 92:
+    time = 1941333
+    flags = 0
+    data = length 2048, hash 1193639E
+  sample 93:
+    time = 1962666
+    flags = 0
+    data = length 2048, hash 9C157230
+  sample 94:
+    time = 1984000
+    flags = 0
+    data = length 1946, hash 4A0BC4F0
+  sample 95:
+    time = 2000000
+    flags = 1
+    data = length 744, hash 5DDA64AA
+  sample 96:
+    time = 2005333
+    flags = 0
+    data = length 238, hash DA502A4F
+  sample 97:
+    time = 2026666
+    flags = 0
+    data = length 324, hash A76C55FD
+  sample 98:
+    time = 2048000
+    flags = 1
+    data = length 811, hash 8342FA71
+  sample 99:
+    time = 2069333
+    flags = 0
+    data = length 299, hash 90B92023
+  sample 100:
+    time = 2090666
+    flags = 0
+    data = length 319, hash 5F47ED6D
+  sample 101:
+    time = 2112000
+    flags = 0
+    data = length 295, hash E35C19E
+  sample 102:
+    time = 2133333
+    flags = 0
+    data = length 481, hash 7A8A4708
+  sample 103:
+    time = 2154666
+    flags = 0
+    data = length 487, hash CB0F60F6
+  sample 104:
+    time = 2176000
+    flags = 0
+    data = length 487, hash 4FFB63CA
+  sample 105:
+    time = 2197333
+    flags = 0
+    data = length 487, hash 97A7C57C
+  sample 106:
+    time = 2218666
+    flags = 0
+    data = length 487, hash CB0F611B
+  sample 107:
+    time = 2240000
+    flags = 0
+    data = length 487, hash 4FFB6392
+  sample 108:
+    time = 2261333
+    flags = 0
+    data = length 487, hash 97A7C57D
+  sample 109:
+    time = 2282666
+    flags = 0
+    data = length 487, hash CB0F60C9
+  sample 110:
+    time = 2304000
+    flags = 0
+    data = length 487, hash 4FFB63CB
+  sample 111:
+    time = 2325333
+    flags = 0
+    data = length 503, hash 56E1AE8B
+  sample 112:
+    time = 2346666
+    flags = 0
+    data = length 512, hash 12E1C0A8
+  sample 113:
+    time = 2368000
+    flags = 0
+    data = length 512, hash 4C28784B
+  sample 114:
+    time = 2389333
+    flags = 0
+    data = length 512, hash 71422AB9
+  sample 115:
+    time = 2410666
+    flags = 0
+    data = length 512, hash 12E1C076
+  sample 116:
+    time = 2432000
+    flags = 0
+    data = length 512, hash 4C287892
+  sample 117:
+    time = 2453333
+    flags = 0
+    data = length 512, hash 71422ABB
+  sample 118:
+    time = 2474666
+    flags = 0
+    data = length 512, hash 12E1C0B9
+  sample 119:
+    time = 2496000
+    flags = 0
+    data = length 512, hash 4C28789F
+  sample 120:
+    time = 2517333
+    flags = 0
+    data = length 512, hash ED501283
+  sample 121:
+    time = 2538666
+    flags = 0
+    data = length 512, hash 9D4174B7
+  sample 122:
+    time = 2560000
+    flags = 1
+    data = length 814, hash 34823CE2
+  sample 123:
+    time = 2581333
+    flags = 0
+    data = length 299, hash 90B9202B
+  sample 124:
+    time = 2602666
+    flags = 0
+    data = length 423, hash 390144D7
+  sample 125:
+    time = 2624000
+    flags = 0
+    data = length 512, hash 4C287858
+  sample 126:
+    time = 2645333
+    flags = 0
+    data = length 512, hash 71422ABF
+  sample 127:
+    time = 2666666
+    flags = 0
+    data = length 512, hash 12E1C05A
+  sample 128:
+    time = 2688000
+    flags = 0
+    data = length 512, hash 4C287822
+  sample 129:
+    time = 2709333
+    flags = 0
+    data = length 512, hash 71422ABB
+  sample 130:
+    time = 2730666
+    flags = 0
+    data = length 512, hash 12E1C097
+  sample 131:
+    time = 2752000
+    flags = 0
+    data = length 512, hash 4C28783B
+  sample 132:
+    time = 2773333
+    flags = 0
+    data = length 512, hash 71422ABC
+  sample 133:
+    time = 2794666
+    flags = 0
+    data = length 512, hash 12E1C088
+  sample 134:
+    time = 2816000
+    flags = 0
+    data = length 512, hash 4C28786A
+  sample 135:
+    time = 2837333
+    flags = 0
+    data = length 512, hash 71422ABA
+  sample 136:
+    time = 2858666
+    flags = 0
+    data = length 512, hash 12E1C05D
+  sample 137:
+    time = 2880000
+    flags = 0
+    data = length 512, hash 4C287851
+  sample 138:
+    time = 2901333
+    flags = 0
+    data = length 512, hash 71422ABF
+  sample 139:
+    time = 2922666
+    flags = 0
+    data = length 512, hash 12E1C09A
+  sample 140:
+    time = 2944000
+    flags = 0
+    data = length 512, hash 4C28782A
+  sample 141:
+    time = 2965333
+    flags = 0
+    data = length 604, hash 5CC9EA3F
+  sample 142:
+    time = 2986666
+    flags = 536870912
+    data = length 512, hash C97A4FD2
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_configchange.mp4.1.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_configchange.mp4.1.dump
new file mode 100644
index 0000000000..cc10b5e943
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_configchange.mp4.1.dump
@@ -0,0 +1,407 @@
+seekMap:
+  isSeekable = true
+  duration = 3000000
+  getPosition(0) = [[timeUs=0, position=1286]]
+  getPosition(1) = [[timeUs=1, position=1286]]
+  getPosition(1500000) = [[timeUs=1500000, position=13281]]
+  getPosition(3000000) = [[timeUs=3000000, position=118721]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 120119
+  sample count = 96
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    codecs = mhm1.10
+    maxInputSize = 2078
+    channelCount = 0
+    sampleRate = 48000
+    language = und
+    metadata = entries=[Creation time: 1697189743000]
+    initializationData:
+      data = length 64, hash DB1F936C
+  sample 0:
+    time = 1000000
+    flags = 1
+    data = length 1889, hash 52B16452
+  sample 1:
+    time = 1002666
+    flags = 0
+    data = length 1946, hash 7CBAD516
+  sample 2:
+    time = 1024000
+    flags = 1
+    data = length 1943, hash D2337230
+  sample 3:
+    time = 1045333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 4:
+    time = 1066666
+    flags = 0
+    data = length 1946, hash E699F72C
+  sample 5:
+    time = 1088000
+    flags = 0
+    data = length 1946, hash EDE7C070
+  sample 6:
+    time = 1109333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 7:
+    time = 1130666
+    flags = 0
+    data = length 1946, hash E699F72E
+  sample 8:
+    time = 1152000
+    flags = 0
+    data = length 1946, hash EDE7C06D
+  sample 9:
+    time = 1173333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 10:
+    time = 1194666
+    flags = 0
+    data = length 1946, hash E699F737
+  sample 11:
+    time = 1216000
+    flags = 0
+    data = length 1946, hash EDE7C06F
+  sample 12:
+    time = 1237333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 13:
+    time = 1258666
+    flags = 0
+    data = length 1946, hash E699F72D
+  sample 14:
+    time = 1280000
+    flags = 0
+    data = length 1946, hash EDE7C070
+  sample 15:
+    time = 1301333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 16:
+    time = 1322666
+    flags = 0
+    data = length 1946, hash E699F731
+  sample 17:
+    time = 1344000
+    flags = 0
+    data = length 1946, hash EDE7C06E
+  sample 18:
+    time = 1365333
+    flags = 0
+    data = length 1990, hash 8176E8F8
+  sample 19:
+    time = 1386666
+    flags = 0
+    data = length 2048, hash 409F44AB
+  sample 20:
+    time = 1408000
+    flags = 0
+    data = length 2048, hash 5431547E
+  sample 21:
+    time = 1429333
+    flags = 0
+    data = length 2048, hash 1193639E
+  sample 22:
+    time = 1450666
+    flags = 0
+    data = length 2048, hash 409F44AD
+  sample 23:
+    time = 1472000
+    flags = 0
+    data = length 2048, hash 5431547F
+  sample 24:
+    time = 1493333
+    flags = 0
+    data = length 2048, hash 184105C3
+  sample 25:
+    time = 1514666
+    flags = 0
+    data = length 2048, hash 8308185C
+  sample 26:
+    time = 1536000
+    flags = 1
+    data = length 2045, hash CB73C51D
+  sample 27:
+    time = 1557333
+    flags = 0
+    data = length 2048, hash 1193639E
+  sample 28:
+    time = 1578666
+    flags = 0
+    data = length 2048, hash 409F44B3
+  sample 29:
+    time = 1600000
+    flags = 0
+    data = length 2048, hash 5431547E
+  sample 30:
+    time = 1621333
+    flags = 0
+    data = length 2048, hash 1193639D
+  sample 31:
+    time = 1642666
+    flags = 0
+    data = length 2048, hash 409F44B3
+  sample 32:
+    time = 1664000
+    flags = 0
+    data = length 2048, hash 5431547E
+  sample 33:
+    time = 1685333
+    flags = 0
+    data = length 2048, hash 1193639D
+  sample 34:
+    time = 1706666
+    flags = 0
+    data = length 2048, hash 409F44AA
+  sample 35:
+    time = 1728000
+    flags = 0
+    data = length 2048, hash 5431547F
+  sample 36:
+    time = 1749333
+    flags = 0
+    data = length 2048, hash 1193639D
+  sample 37:
+    time = 1770666
+    flags = 0
+    data = length 2048, hash 409F44AC
+  sample 38:
+    time = 1792000
+    flags = 0
+    data = length 2048, hash 5431547E
+  sample 39:
+    time = 1813333
+    flags = 0
+    data = length 2048, hash 1193639D
+  sample 40:
+    time = 1834666
+    flags = 0
+    data = length 2048, hash 409F44AE
+  sample 41:
+    time = 1856000
+    flags = 0
+    data = length 2048, hash 5431547D
+  sample 42:
+    time = 1877333
+    flags = 0
+    data = length 2048, hash 1193639E
+  sample 43:
+    time = 1898666
+    flags = 0
+    data = length 2048, hash 409F44B6
+  sample 44:
+    time = 1920000
+    flags = 0
+    data = length 2048, hash 5431547F
+  sample 45:
+    time = 1941333
+    flags = 0
+    data = length 2048, hash 1193639E
+  sample 46:
+    time = 1962666
+    flags = 0
+    data = length 2048, hash 9C157230
+  sample 47:
+    time = 1984000
+    flags = 0
+    data = length 1946, hash 4A0BC4F0
+  sample 48:
+    time = 2000000
+    flags = 1
+    data = length 744, hash 5DDA64AA
+  sample 49:
+    time = 2005333
+    flags = 0
+    data = length 238, hash DA502A4F
+  sample 50:
+    time = 2026666
+    flags = 0
+    data = length 324, hash A76C55FD
+  sample 51:
+    time = 2048000
+    flags = 1
+    data = length 811, hash 8342FA71
+  sample 52:
+    time = 2069333
+    flags = 0
+    data = length 299, hash 90B92023
+  sample 53:
+    time = 2090666
+    flags = 0
+    data = length 319, hash 5F47ED6D
+  sample 54:
+    time = 2112000
+    flags = 0
+    data = length 295, hash E35C19E
+  sample 55:
+    time = 2133333
+    flags = 0
+    data = length 481, hash 7A8A4708
+  sample 56:
+    time = 2154666
+    flags = 0
+    data = length 487, hash CB0F60F6
+  sample 57:
+    time = 2176000
+    flags = 0
+    data = length 487, hash 4FFB63CA
+  sample 58:
+    time = 2197333
+    flags = 0
+    data = length 487, hash 97A7C57C
+  sample 59:
+    time = 2218666
+    flags = 0
+    data = length 487, hash CB0F611B
+  sample 60:
+    time = 2240000
+    flags = 0
+    data = length 487, hash 4FFB6392
+  sample 61:
+    time = 2261333
+    flags = 0
+    data = length 487, hash 97A7C57D
+  sample 62:
+    time = 2282666
+    flags = 0
+    data = length 487, hash CB0F60C9
+  sample 63:
+    time = 2304000
+    flags = 0
+    data = length 487, hash 4FFB63CB
+  sample 64:
+    time = 2325333
+    flags = 0
+    data = length 503, hash 56E1AE8B
+  sample 65:
+    time = 2346666
+    flags = 0
+    data = length 512, hash 12E1C0A8
+  sample 66:
+    time = 2368000
+    flags = 0
+    data = length 512, hash 4C28784B
+  sample 67:
+    time = 2389333
+    flags = 0
+    data = length 512, hash 71422AB9
+  sample 68:
+    time = 2410666
+    flags = 0
+    data = length 512, hash 12E1C076
+  sample 69:
+    time = 2432000
+    flags = 0
+    data = length 512, hash 4C287892
+  sample 70:
+    time = 2453333
+    flags = 0
+    data = length 512, hash 71422ABB
+  sample 71:
+    time = 2474666
+    flags = 0
+    data = length 512, hash 12E1C0B9
+  sample 72:
+    time = 2496000
+    flags = 0
+    data = length 512, hash 4C28789F
+  sample 73:
+    time = 2517333
+    flags = 0
+    data = length 512, hash ED501283
+  sample 74:
+    time = 2538666
+    flags = 0
+    data = length 512, hash 9D4174B7
+  sample 75:
+    time = 2560000
+    flags = 1
+    data = length 814, hash 34823CE2
+  sample 76:
+    time = 2581333
+    flags = 0
+    data = length 299, hash 90B9202B
+  sample 77:
+    time = 2602666
+    flags = 0
+    data = length 423, hash 390144D7
+  sample 78:
+    time = 2624000
+    flags = 0
+    data = length 512, hash 4C287858
+  sample 79:
+    time = 2645333
+    flags = 0
+    data = length 512, hash 71422ABF
+  sample 80:
+    time = 2666666
+    flags = 0
+    data = length 512, hash 12E1C05A
+  sample 81:
+    time = 2688000
+    flags = 0
+    data = length 512, hash 4C287822
+  sample 82:
+    time = 2709333
+    flags = 0
+    data = length 512, hash 71422ABB
+  sample 83:
+    time = 2730666
+    flags = 0
+    data = length 512, hash 12E1C097
+  sample 84:
+    time = 2752000
+    flags = 0
+    data = length 512, hash 4C28783B
+  sample 85:
+    time = 2773333
+    flags = 0
+    data = length 512, hash 71422ABC
+  sample 86:
+    time = 2794666
+    flags = 0
+    data = length 512, hash 12E1C088
+  sample 87:
+    time = 2816000
+    flags = 0
+    data = length 512, hash 4C28786A
+  sample 88:
+    time = 2837333
+    flags = 0
+    data = length 512, hash 71422ABA
+  sample 89:
+    time = 2858666
+    flags = 0
+    data = length 512, hash 12E1C05D
+  sample 90:
+    time = 2880000
+    flags = 0
+    data = length 512, hash 4C287851
+  sample 91:
+    time = 2901333
+    flags = 0
+    data = length 512, hash 71422ABF
+  sample 92:
+    time = 2922666
+    flags = 0
+    data = length 512, hash 12E1C09A
+  sample 93:
+    time = 2944000
+    flags = 0
+    data = length 512, hash 4C28782A
+  sample 94:
+    time = 2965333
+    flags = 0
+    data = length 604, hash 5CC9EA3F
+  sample 95:
+    time = 2986666
+    flags = 536870912
+    data = length 512, hash C97A4FD2
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_configchange.mp4.2.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_configchange.mp4.2.dump
new file mode 100644
index 0000000000..2e022c6246
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_configchange.mp4.2.dump
@@ -0,0 +1,215 @@
+seekMap:
+  isSeekable = true
+  duration = 3000000
+  getPosition(0) = [[timeUs=0, position=1286]]
+  getPosition(1) = [[timeUs=1, position=1286]]
+  getPosition(1500000) = [[timeUs=1500000, position=13281]]
+  getPosition(3000000) = [[timeUs=3000000, position=118721]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 23874
+  sample count = 48
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    codecs = mhm1.10
+    maxInputSize = 2078
+    channelCount = 0
+    sampleRate = 48000
+    language = und
+    metadata = entries=[Creation time: 1697189743000]
+    initializationData:
+      data = length 64, hash DB1F936C
+  sample 0:
+    time = 2000000
+    flags = 1
+    data = length 744, hash 5DDA64AA
+  sample 1:
+    time = 2005333
+    flags = 0
+    data = length 238, hash DA502A4F
+  sample 2:
+    time = 2026666
+    flags = 0
+    data = length 324, hash A76C55FD
+  sample 3:
+    time = 2048000
+    flags = 1
+    data = length 811, hash 8342FA71
+  sample 4:
+    time = 2069333
+    flags = 0
+    data = length 299, hash 90B92023
+  sample 5:
+    time = 2090666
+    flags = 0
+    data = length 319, hash 5F47ED6D
+  sample 6:
+    time = 2112000
+    flags = 0
+    data = length 295, hash E35C19E
+  sample 7:
+    time = 2133333
+    flags = 0
+    data = length 481, hash 7A8A4708
+  sample 8:
+    time = 2154666
+    flags = 0
+    data = length 487, hash CB0F60F6
+  sample 9:
+    time = 2176000
+    flags = 0
+    data = length 487, hash 4FFB63CA
+  sample 10:
+    time = 2197333
+    flags = 0
+    data = length 487, hash 97A7C57C
+  sample 11:
+    time = 2218666
+    flags = 0
+    data = length 487, hash CB0F611B
+  sample 12:
+    time = 2240000
+    flags = 0
+    data = length 487, hash 4FFB6392
+  sample 13:
+    time = 2261333
+    flags = 0
+    data = length 487, hash 97A7C57D
+  sample 14:
+    time = 2282666
+    flags = 0
+    data = length 487, hash CB0F60C9
+  sample 15:
+    time = 2304000
+    flags = 0
+    data = length 487, hash 4FFB63CB
+  sample 16:
+    time = 2325333
+    flags = 0
+    data = length 503, hash 56E1AE8B
+  sample 17:
+    time = 2346666
+    flags = 0
+    data = length 512, hash 12E1C0A8
+  sample 18:
+    time = 2368000
+    flags = 0
+    data = length 512, hash 4C28784B
+  sample 19:
+    time = 2389333
+    flags = 0
+    data = length 512, hash 71422AB9
+  sample 20:
+    time = 2410666
+    flags = 0
+    data = length 512, hash 12E1C076
+  sample 21:
+    time = 2432000
+    flags = 0
+    data = length 512, hash 4C287892
+  sample 22:
+    time = 2453333
+    flags = 0
+    data = length 512, hash 71422ABB
+  sample 23:
+    time = 2474666
+    flags = 0
+    data = length 512, hash 12E1C0B9
+  sample 24:
+    time = 2496000
+    flags = 0
+    data = length 512, hash 4C28789F
+  sample 25:
+    time = 2517333
+    flags = 0
+    data = length 512, hash ED501283
+  sample 26:
+    time = 2538666
+    flags = 0
+    data = length 512, hash 9D4174B7
+  sample 27:
+    time = 2560000
+    flags = 1
+    data = length 814, hash 34823CE2
+  sample 28:
+    time = 2581333
+    flags = 0
+    data = length 299, hash 90B9202B
+  sample 29:
+    time = 2602666
+    flags = 0
+    data = length 423, hash 390144D7
+  sample 30:
+    time = 2624000
+    flags = 0
+    data = length 512, hash 4C287858
+  sample 31:
+    time = 2645333
+    flags = 0
+    data = length 512, hash 71422ABF
+  sample 32:
+    time = 2666666
+    flags = 0
+    data = length 512, hash 12E1C05A
+  sample 33:
+    time = 2688000
+    flags = 0
+    data = length 512, hash 4C287822
+  sample 34:
+    time = 2709333
+    flags = 0
+    data = length 512, hash 71422ABB
+  sample 35:
+    time = 2730666
+    flags = 0
+    data = length 512, hash 12E1C097
+  sample 36:
+    time = 2752000
+    flags = 0
+    data = length 512, hash 4C28783B
+  sample 37:
+    time = 2773333
+    flags = 0
+    data = length 512, hash 71422ABC
+  sample 38:
+    time = 2794666
+    flags = 0
+    data = length 512, hash 12E1C088
+  sample 39:
+    time = 2816000
+    flags = 0
+    data = length 512, hash 4C28786A
+  sample 40:
+    time = 2837333
+    flags = 0
+    data = length 512, hash 71422ABA
+  sample 41:
+    time = 2858666
+    flags = 0
+    data = length 512, hash 12E1C05D
+  sample 42:
+    time = 2880000
+    flags = 0
+    data = length 512, hash 4C287851
+  sample 43:
+    time = 2901333
+    flags = 0
+    data = length 512, hash 71422ABF
+  sample 44:
+    time = 2922666
+    flags = 0
+    data = length 512, hash 12E1C09A
+  sample 45:
+    time = 2944000
+    flags = 0
+    data = length 512, hash 4C28782A
+  sample 46:
+    time = 2965333
+    flags = 0
+    data = length 604, hash 5CC9EA3F
+  sample 47:
+    time = 2986666
+    flags = 536870912
+    data = length 512, hash C97A4FD2
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_configchange.mp4.3.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_configchange.mp4.3.dump
new file mode 100644
index 0000000000..6d68e91793
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_configchange.mp4.3.dump
@@ -0,0 +1,107 @@
+seekMap:
+  isSeekable = true
+  duration = 3000000
+  getPosition(0) = [[timeUs=0, position=1286]]
+  getPosition(1) = [[timeUs=1, position=1286]]
+  getPosition(1500000) = [[timeUs=1500000, position=13281]]
+  getPosition(3000000) = [[timeUs=3000000, position=118721]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 10844
+  sample count = 21
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    codecs = mhm1.10
+    maxInputSize = 2078
+    channelCount = 0
+    sampleRate = 48000
+    language = und
+    metadata = entries=[Creation time: 1697189743000]
+    initializationData:
+      data = length 64, hash DB1F936C
+  sample 0:
+    time = 2560000
+    flags = 1
+    data = length 814, hash 34823CE2
+  sample 1:
+    time = 2581333
+    flags = 0
+    data = length 299, hash 90B9202B
+  sample 2:
+    time = 2602666
+    flags = 0
+    data = length 423, hash 390144D7
+  sample 3:
+    time = 2624000
+    flags = 0
+    data = length 512, hash 4C287858
+  sample 4:
+    time = 2645333
+    flags = 0
+    data = length 512, hash 71422ABF
+  sample 5:
+    time = 2666666
+    flags = 0
+    data = length 512, hash 12E1C05A
+  sample 6:
+    time = 2688000
+    flags = 0
+    data = length 512, hash 4C287822
+  sample 7:
+    time = 2709333
+    flags = 0
+    data = length 512, hash 71422ABB
+  sample 8:
+    time = 2730666
+    flags = 0
+    data = length 512, hash 12E1C097
+  sample 9:
+    time = 2752000
+    flags = 0
+    data = length 512, hash 4C28783B
+  sample 10:
+    time = 2773333
+    flags = 0
+    data = length 512, hash 71422ABC
+  sample 11:
+    time = 2794666
+    flags = 0
+    data = length 512, hash 12E1C088
+  sample 12:
+    time = 2816000
+    flags = 0
+    data = length 512, hash 4C28786A
+  sample 13:
+    time = 2837333
+    flags = 0
+    data = length 512, hash 71422ABA
+  sample 14:
+    time = 2858666
+    flags = 0
+    data = length 512, hash 12E1C05D
+  sample 15:
+    time = 2880000
+    flags = 0
+    data = length 512, hash 4C287851
+  sample 16:
+    time = 2901333
+    flags = 0
+    data = length 512, hash 71422ABF
+  sample 17:
+    time = 2922666
+    flags = 0
+    data = length 512, hash 12E1C09A
+  sample 18:
+    time = 2944000
+    flags = 0
+    data = length 512, hash 4C28782A
+  sample 19:
+    time = 2965333
+    flags = 0
+    data = length 604, hash 5CC9EA3F
+  sample 20:
+    time = 2986666
+    flags = 536870912
+    data = length 512, hash C97A4FD2
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_configchange.mp4.unknown_length.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_configchange.mp4.unknown_length.dump
new file mode 100644
index 0000000000..fb61fab254
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_configchange.mp4.unknown_length.dump
@@ -0,0 +1,595 @@
+seekMap:
+  isSeekable = true
+  duration = 3000000
+  getPosition(0) = [[timeUs=0, position=1286]]
+  getPosition(1) = [[timeUs=1, position=1286]]
+  getPosition(1500000) = [[timeUs=1500000, position=13281]]
+  getPosition(3000000) = [[timeUs=3000000, position=118721]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 128279
+  sample count = 143
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    codecs = mhm1.10
+    maxInputSize = 2078
+    channelCount = 0
+    sampleRate = 48000
+    language = und
+    metadata = entries=[Creation time: 1697189743000]
+    initializationData:
+      data = length 64, hash DB1F936C
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 485, hash 8E663C03
+  sample 1:
+    time = 21333
+    flags = 0
+    data = length 164, hash 136B1B66
+  sample 2:
+    time = 42666
+    flags = 0
+    data = length 158, hash A9289DCD
+  sample 3:
+    time = 64000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 4:
+    time = 85333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 5:
+    time = 106666
+    flags = 0
+    data = length 158, hash 22E84AF0
+  sample 6:
+    time = 128000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 7:
+    time = 149333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 8:
+    time = 170666
+    flags = 0
+    data = length 158, hash BA6B7094
+  sample 9:
+    time = 192000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 10:
+    time = 213333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 11:
+    time = 234666
+    flags = 0
+    data = length 158, hash A9289DCC
+  sample 12:
+    time = 256000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 13:
+    time = 277333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 14:
+    time = 298666
+    flags = 0
+    data = length 158, hash A9289DCD
+  sample 15:
+    time = 320000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 16:
+    time = 341333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 17:
+    time = 362666
+    flags = 0
+    data = length 158, hash 37B039B1
+  sample 18:
+    time = 384000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 19:
+    time = 405333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 20:
+    time = 426666
+    flags = 0
+    data = length 158, hash 37B039AC
+  sample 21:
+    time = 448000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 22:
+    time = 469333
+    flags = 0
+    data = length 159, hash 95787660
+  sample 23:
+    time = 490666
+    flags = 0
+    data = length 161, hash 16788957
+  sample 24:
+    time = 512000
+    flags = 1
+    data = length 491, hash E4A095D9
+  sample 25:
+    time = 533333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 26:
+    time = 554666
+    flags = 0
+    data = length 158, hash BA6B70A1
+  sample 27:
+    time = 576000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 28:
+    time = 597333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 29:
+    time = 618666
+    flags = 0
+    data = length 158, hash BA6B709B
+  sample 30:
+    time = 640000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 31:
+    time = 661333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 32:
+    time = 682666
+    flags = 0
+    data = length 158, hash BA6B70A5
+  sample 33:
+    time = 704000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 34:
+    time = 725333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 35:
+    time = 746666
+    flags = 0
+    data = length 158, hash BA6B708A
+  sample 36:
+    time = 768000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 37:
+    time = 789333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 38:
+    time = 810666
+    flags = 0
+    data = length 134, hash E78A2560
+  sample 39:
+    time = 832000
+    flags = 0
+    data = length 137, hash AED0A139
+  sample 40:
+    time = 853333
+    flags = 0
+    data = length 140, hash 554CB5DF
+  sample 41:
+    time = 874666
+    flags = 0
+    data = length 119, hash 2C238137
+  sample 42:
+    time = 896000
+    flags = 0
+    data = length 163, hash 2223D99B
+  sample 43:
+    time = 917333
+    flags = 0
+    data = length 157, hash CB2B0DA9
+  sample 44:
+    time = 938666
+    flags = 0
+    data = length 157, hash 5DEF94E6
+  sample 45:
+    time = 960000
+    flags = 0
+    data = length 201, hash 8F3FC720
+  sample 46:
+    time = 981333
+    flags = 0
+    data = length 212, hash 16161E7E
+  sample 47:
+    time = 1000000
+    flags = 1
+    data = length 1889, hash 52B16452
+  sample 48:
+    time = 1002666
+    flags = 0
+    data = length 1946, hash 7CBAD516
+  sample 49:
+    time = 1024000
+    flags = 1
+    data = length 1943, hash D2337230
+  sample 50:
+    time = 1045333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 51:
+    time = 1066666
+    flags = 0
+    data = length 1946, hash E699F72C
+  sample 52:
+    time = 1088000
+    flags = 0
+    data = length 1946, hash EDE7C070
+  sample 53:
+    time = 1109333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 54:
+    time = 1130666
+    flags = 0
+    data = length 1946, hash E699F72E
+  sample 55:
+    time = 1152000
+    flags = 0
+    data = length 1946, hash EDE7C06D
+  sample 56:
+    time = 1173333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 57:
+    time = 1194666
+    flags = 0
+    data = length 1946, hash E699F737
+  sample 58:
+    time = 1216000
+    flags = 0
+    data = length 1946, hash EDE7C06F
+  sample 59:
+    time = 1237333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 60:
+    time = 1258666
+    flags = 0
+    data = length 1946, hash E699F72D
+  sample 61:
+    time = 1280000
+    flags = 0
+    data = length 1946, hash EDE7C070
+  sample 62:
+    time = 1301333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 63:
+    time = 1322666
+    flags = 0
+    data = length 1946, hash E699F731
+  sample 64:
+    time = 1344000
+    flags = 0
+    data = length 1946, hash EDE7C06E
+  sample 65:
+    time = 1365333
+    flags = 0
+    data = length 1990, hash 8176E8F8
+  sample 66:
+    time = 1386666
+    flags = 0
+    data = length 2048, hash 409F44AB
+  sample 67:
+    time = 1408000
+    flags = 0
+    data = length 2048, hash 5431547E
+  sample 68:
+    time = 1429333
+    flags = 0
+    data = length 2048, hash 1193639E
+  sample 69:
+    time = 1450666
+    flags = 0
+    data = length 2048, hash 409F44AD
+  sample 70:
+    time = 1472000
+    flags = 0
+    data = length 2048, hash 5431547F
+  sample 71:
+    time = 1493333
+    flags = 0
+    data = length 2048, hash 184105C3
+  sample 72:
+    time = 1514666
+    flags = 0
+    data = length 2048, hash 8308185C
+  sample 73:
+    time = 1536000
+    flags = 1
+    data = length 2045, hash CB73C51D
+  sample 74:
+    time = 1557333
+    flags = 0
+    data = length 2048, hash 1193639E
+  sample 75:
+    time = 1578666
+    flags = 0
+    data = length 2048, hash 409F44B3
+  sample 76:
+    time = 1600000
+    flags = 0
+    data = length 2048, hash 5431547E
+  sample 77:
+    time = 1621333
+    flags = 0
+    data = length 2048, hash 1193639D
+  sample 78:
+    time = 1642666
+    flags = 0
+    data = length 2048, hash 409F44B3
+  sample 79:
+    time = 1664000
+    flags = 0
+    data = length 2048, hash 5431547E
+  sample 80:
+    time = 1685333
+    flags = 0
+    data = length 2048, hash 1193639D
+  sample 81:
+    time = 1706666
+    flags = 0
+    data = length 2048, hash 409F44AA
+  sample 82:
+    time = 1728000
+    flags = 0
+    data = length 2048, hash 5431547F
+  sample 83:
+    time = 1749333
+    flags = 0
+    data = length 2048, hash 1193639D
+  sample 84:
+    time = 1770666
+    flags = 0
+    data = length 2048, hash 409F44AC
+  sample 85:
+    time = 1792000
+    flags = 0
+    data = length 2048, hash 5431547E
+  sample 86:
+    time = 1813333
+    flags = 0
+    data = length 2048, hash 1193639D
+  sample 87:
+    time = 1834666
+    flags = 0
+    data = length 2048, hash 409F44AE
+  sample 88:
+    time = 1856000
+    flags = 0
+    data = length 2048, hash 5431547D
+  sample 89:
+    time = 1877333
+    flags = 0
+    data = length 2048, hash 1193639E
+  sample 90:
+    time = 1898666
+    flags = 0
+    data = length 2048, hash 409F44B6
+  sample 91:
+    time = 1920000
+    flags = 0
+    data = length 2048, hash 5431547F
+  sample 92:
+    time = 1941333
+    flags = 0
+    data = length 2048, hash 1193639E
+  sample 93:
+    time = 1962666
+    flags = 0
+    data = length 2048, hash 9C157230
+  sample 94:
+    time = 1984000
+    flags = 0
+    data = length 1946, hash 4A0BC4F0
+  sample 95:
+    time = 2000000
+    flags = 1
+    data = length 744, hash 5DDA64AA
+  sample 96:
+    time = 2005333
+    flags = 0
+    data = length 238, hash DA502A4F
+  sample 97:
+    time = 2026666
+    flags = 0
+    data = length 324, hash A76C55FD
+  sample 98:
+    time = 2048000
+    flags = 1
+    data = length 811, hash 8342FA71
+  sample 99:
+    time = 2069333
+    flags = 0
+    data = length 299, hash 90B92023
+  sample 100:
+    time = 2090666
+    flags = 0
+    data = length 319, hash 5F47ED6D
+  sample 101:
+    time = 2112000
+    flags = 0
+    data = length 295, hash E35C19E
+  sample 102:
+    time = 2133333
+    flags = 0
+    data = length 481, hash 7A8A4708
+  sample 103:
+    time = 2154666
+    flags = 0
+    data = length 487, hash CB0F60F6
+  sample 104:
+    time = 2176000
+    flags = 0
+    data = length 487, hash 4FFB63CA
+  sample 105:
+    time = 2197333
+    flags = 0
+    data = length 487, hash 97A7C57C
+  sample 106:
+    time = 2218666
+    flags = 0
+    data = length 487, hash CB0F611B
+  sample 107:
+    time = 2240000
+    flags = 0
+    data = length 487, hash 4FFB6392
+  sample 108:
+    time = 2261333
+    flags = 0
+    data = length 487, hash 97A7C57D
+  sample 109:
+    time = 2282666
+    flags = 0
+    data = length 487, hash CB0F60C9
+  sample 110:
+    time = 2304000
+    flags = 0
+    data = length 487, hash 4FFB63CB
+  sample 111:
+    time = 2325333
+    flags = 0
+    data = length 503, hash 56E1AE8B
+  sample 112:
+    time = 2346666
+    flags = 0
+    data = length 512, hash 12E1C0A8
+  sample 113:
+    time = 2368000
+    flags = 0
+    data = length 512, hash 4C28784B
+  sample 114:
+    time = 2389333
+    flags = 0
+    data = length 512, hash 71422AB9
+  sample 115:
+    time = 2410666
+    flags = 0
+    data = length 512, hash 12E1C076
+  sample 116:
+    time = 2432000
+    flags = 0
+    data = length 512, hash 4C287892
+  sample 117:
+    time = 2453333
+    flags = 0
+    data = length 512, hash 71422ABB
+  sample 118:
+    time = 2474666
+    flags = 0
+    data = length 512, hash 12E1C0B9
+  sample 119:
+    time = 2496000
+    flags = 0
+    data = length 512, hash 4C28789F
+  sample 120:
+    time = 2517333
+    flags = 0
+    data = length 512, hash ED501283
+  sample 121:
+    time = 2538666
+    flags = 0
+    data = length 512, hash 9D4174B7
+  sample 122:
+    time = 2560000
+    flags = 1
+    data = length 814, hash 34823CE2
+  sample 123:
+    time = 2581333
+    flags = 0
+    data = length 299, hash 90B9202B
+  sample 124:
+    time = 2602666
+    flags = 0
+    data = length 423, hash 390144D7
+  sample 125:
+    time = 2624000
+    flags = 0
+    data = length 512, hash 4C287858
+  sample 126:
+    time = 2645333
+    flags = 0
+    data = length 512, hash 71422ABF
+  sample 127:
+    time = 2666666
+    flags = 0
+    data = length 512, hash 12E1C05A
+  sample 128:
+    time = 2688000
+    flags = 0
+    data = length 512, hash 4C287822
+  sample 129:
+    time = 2709333
+    flags = 0
+    data = length 512, hash 71422ABB
+  sample 130:
+    time = 2730666
+    flags = 0
+    data = length 512, hash 12E1C097
+  sample 131:
+    time = 2752000
+    flags = 0
+    data = length 512, hash 4C28783B
+  sample 132:
+    time = 2773333
+    flags = 0
+    data = length 512, hash 71422ABC
+  sample 133:
+    time = 2794666
+    flags = 0
+    data = length 512, hash 12E1C088
+  sample 134:
+    time = 2816000
+    flags = 0
+    data = length 512, hash 4C28786A
+  sample 135:
+    time = 2837333
+    flags = 0
+    data = length 512, hash 71422ABA
+  sample 136:
+    time = 2858666
+    flags = 0
+    data = length 512, hash 12E1C05D
+  sample 137:
+    time = 2880000
+    flags = 0
+    data = length 512, hash 4C287851
+  sample 138:
+    time = 2901333
+    flags = 0
+    data = length 512, hash 71422ABF
+  sample 139:
+    time = 2922666
+    flags = 0
+    data = length 512, hash 12E1C09A
+  sample 140:
+    time = 2944000
+    flags = 0
+    data = length 512, hash 4C28782A
+  sample 141:
+    time = 2965333
+    flags = 0
+    data = length 604, hash 5CC9EA3F
+  sample 142:
+    time = 2986666
+    flags = 536870912
+    data = length 512, hash C97A4FD2
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_configchange_fragmented.mp4.0.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_configchange_fragmented.mp4.0.dump
new file mode 100644
index 0000000000..6d9d17feb0
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_configchange_fragmented.mp4.0.dump
@@ -0,0 +1,590 @@
+seekMap:
+  isSeekable = false
+  duration = UNSET TIME
+  getPosition(0) = [[timeUs=0, position=638]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 128279
+  sample count = 143
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    codecs = mhm1.10
+    channelCount = 0
+    sampleRate = 48000
+    language = und
+    initializationData:
+      data = length 64, hash DB1F936C
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 485, hash 8E663C03
+  sample 1:
+    time = 21333
+    flags = 0
+    data = length 164, hash 136B1B66
+  sample 2:
+    time = 42666
+    flags = 0
+    data = length 158, hash A9289DCD
+  sample 3:
+    time = 64000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 4:
+    time = 85333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 5:
+    time = 106666
+    flags = 0
+    data = length 158, hash 22E84AF0
+  sample 6:
+    time = 128000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 7:
+    time = 149333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 8:
+    time = 170666
+    flags = 0
+    data = length 158, hash BA6B7094
+  sample 9:
+    time = 192000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 10:
+    time = 213333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 11:
+    time = 234666
+    flags = 0
+    data = length 158, hash A9289DCC
+  sample 12:
+    time = 256000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 13:
+    time = 277333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 14:
+    time = 298666
+    flags = 0
+    data = length 158, hash A9289DCD
+  sample 15:
+    time = 320000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 16:
+    time = 341333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 17:
+    time = 362666
+    flags = 0
+    data = length 158, hash 37B039B1
+  sample 18:
+    time = 384000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 19:
+    time = 405333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 20:
+    time = 426666
+    flags = 0
+    data = length 158, hash 37B039AC
+  sample 21:
+    time = 448000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 22:
+    time = 469333
+    flags = 0
+    data = length 159, hash 95787660
+  sample 23:
+    time = 490666
+    flags = 0
+    data = length 161, hash 16788957
+  sample 24:
+    time = 512000
+    flags = 1
+    data = length 491, hash E4A095D9
+  sample 25:
+    time = 533333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 26:
+    time = 554666
+    flags = 0
+    data = length 158, hash BA6B70A1
+  sample 27:
+    time = 576000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 28:
+    time = 597333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 29:
+    time = 618666
+    flags = 0
+    data = length 158, hash BA6B709B
+  sample 30:
+    time = 640000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 31:
+    time = 661333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 32:
+    time = 682666
+    flags = 0
+    data = length 158, hash BA6B70A5
+  sample 33:
+    time = 704000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 34:
+    time = 725333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 35:
+    time = 746666
+    flags = 0
+    data = length 158, hash BA6B708A
+  sample 36:
+    time = 768000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 37:
+    time = 789333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 38:
+    time = 810666
+    flags = 0
+    data = length 134, hash E78A2560
+  sample 39:
+    time = 832000
+    flags = 0
+    data = length 137, hash AED0A139
+  sample 40:
+    time = 853333
+    flags = 0
+    data = length 140, hash 554CB5DF
+  sample 41:
+    time = 874666
+    flags = 0
+    data = length 119, hash 2C238137
+  sample 42:
+    time = 896000
+    flags = 0
+    data = length 163, hash 2223D99B
+  sample 43:
+    time = 917333
+    flags = 0
+    data = length 157, hash CB2B0DA9
+  sample 44:
+    time = 938666
+    flags = 0
+    data = length 157, hash 5DEF94E6
+  sample 45:
+    time = 960000
+    flags = 0
+    data = length 201, hash 8F3FC720
+  sample 46:
+    time = 981333
+    flags = 0
+    data = length 212, hash 16161E7E
+  sample 47:
+    time = 1000000
+    flags = 1
+    data = length 1889, hash 52B16452
+  sample 48:
+    time = 1002666
+    flags = 0
+    data = length 1946, hash 7CBAD516
+  sample 49:
+    time = 1024000
+    flags = 1
+    data = length 1943, hash D2337230
+  sample 50:
+    time = 1045333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 51:
+    time = 1066666
+    flags = 0
+    data = length 1946, hash E699F72C
+  sample 52:
+    time = 1088000
+    flags = 0
+    data = length 1946, hash EDE7C070
+  sample 53:
+    time = 1109333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 54:
+    time = 1130666
+    flags = 0
+    data = length 1946, hash E699F72E
+  sample 55:
+    time = 1152000
+    flags = 0
+    data = length 1946, hash EDE7C06D
+  sample 56:
+    time = 1173333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 57:
+    time = 1194666
+    flags = 0
+    data = length 1946, hash E699F737
+  sample 58:
+    time = 1216000
+    flags = 0
+    data = length 1946, hash EDE7C06F
+  sample 59:
+    time = 1237333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 60:
+    time = 1258666
+    flags = 0
+    data = length 1946, hash E699F72D
+  sample 61:
+    time = 1280000
+    flags = 0
+    data = length 1946, hash EDE7C070
+  sample 62:
+    time = 1301333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 63:
+    time = 1322666
+    flags = 0
+    data = length 1946, hash E699F731
+  sample 64:
+    time = 1344000
+    flags = 0
+    data = length 1946, hash EDE7C06E
+  sample 65:
+    time = 1365333
+    flags = 0
+    data = length 1990, hash 8176E8F8
+  sample 66:
+    time = 1386666
+    flags = 0
+    data = length 2048, hash 409F44AB
+  sample 67:
+    time = 1408000
+    flags = 0
+    data = length 2048, hash 5431547E
+  sample 68:
+    time = 1429333
+    flags = 0
+    data = length 2048, hash 1193639E
+  sample 69:
+    time = 1450666
+    flags = 0
+    data = length 2048, hash 409F44AD
+  sample 70:
+    time = 1472000
+    flags = 0
+    data = length 2048, hash 5431547F
+  sample 71:
+    time = 1493333
+    flags = 0
+    data = length 2048, hash 184105C3
+  sample 72:
+    time = 1514666
+    flags = 0
+    data = length 2048, hash 8308185C
+  sample 73:
+    time = 1536000
+    flags = 1
+    data = length 2045, hash CB73C51D
+  sample 74:
+    time = 1557333
+    flags = 0
+    data = length 2048, hash 1193639E
+  sample 75:
+    time = 1578666
+    flags = 0
+    data = length 2048, hash 409F44B3
+  sample 76:
+    time = 1600000
+    flags = 0
+    data = length 2048, hash 5431547E
+  sample 77:
+    time = 1621333
+    flags = 0
+    data = length 2048, hash 1193639D
+  sample 78:
+    time = 1642666
+    flags = 0
+    data = length 2048, hash 409F44B3
+  sample 79:
+    time = 1664000
+    flags = 0
+    data = length 2048, hash 5431547E
+  sample 80:
+    time = 1685333
+    flags = 0
+    data = length 2048, hash 1193639D
+  sample 81:
+    time = 1706666
+    flags = 0
+    data = length 2048, hash 409F44AA
+  sample 82:
+    time = 1728000
+    flags = 0
+    data = length 2048, hash 5431547F
+  sample 83:
+    time = 1749333
+    flags = 0
+    data = length 2048, hash 1193639D
+  sample 84:
+    time = 1770666
+    flags = 0
+    data = length 2048, hash 409F44AC
+  sample 85:
+    time = 1792000
+    flags = 0
+    data = length 2048, hash 5431547E
+  sample 86:
+    time = 1813333
+    flags = 0
+    data = length 2048, hash 1193639D
+  sample 87:
+    time = 1834666
+    flags = 0
+    data = length 2048, hash 409F44AE
+  sample 88:
+    time = 1856000
+    flags = 0
+    data = length 2048, hash 5431547D
+  sample 89:
+    time = 1877333
+    flags = 0
+    data = length 2048, hash 1193639E
+  sample 90:
+    time = 1898666
+    flags = 0
+    data = length 2048, hash 409F44B6
+  sample 91:
+    time = 1920000
+    flags = 0
+    data = length 2048, hash 5431547F
+  sample 92:
+    time = 1941333
+    flags = 0
+    data = length 2048, hash 1193639E
+  sample 93:
+    time = 1962666
+    flags = 0
+    data = length 2048, hash 9C157230
+  sample 94:
+    time = 1984000
+    flags = 0
+    data = length 1946, hash 4A0BC4F0
+  sample 95:
+    time = 2000000
+    flags = 1
+    data = length 744, hash 5DDA64AA
+  sample 96:
+    time = 2005333
+    flags = 0
+    data = length 238, hash DA502A4F
+  sample 97:
+    time = 2026666
+    flags = 0
+    data = length 324, hash A76C55FD
+  sample 98:
+    time = 2048000
+    flags = 1
+    data = length 811, hash 8342FA71
+  sample 99:
+    time = 2069333
+    flags = 0
+    data = length 299, hash 90B92023
+  sample 100:
+    time = 2090666
+    flags = 0
+    data = length 319, hash 5F47ED6D
+  sample 101:
+    time = 2112000
+    flags = 0
+    data = length 295, hash E35C19E
+  sample 102:
+    time = 2133333
+    flags = 0
+    data = length 481, hash 7A8A4708
+  sample 103:
+    time = 2154666
+    flags = 0
+    data = length 487, hash CB0F60F6
+  sample 104:
+    time = 2176000
+    flags = 0
+    data = length 487, hash 4FFB63CA
+  sample 105:
+    time = 2197333
+    flags = 0
+    data = length 487, hash 97A7C57C
+  sample 106:
+    time = 2218666
+    flags = 0
+    data = length 487, hash CB0F611B
+  sample 107:
+    time = 2240000
+    flags = 0
+    data = length 487, hash 4FFB6392
+  sample 108:
+    time = 2261333
+    flags = 0
+    data = length 487, hash 97A7C57D
+  sample 109:
+    time = 2282666
+    flags = 0
+    data = length 487, hash CB0F60C9
+  sample 110:
+    time = 2304000
+    flags = 0
+    data = length 487, hash 4FFB63CB
+  sample 111:
+    time = 2325333
+    flags = 0
+    data = length 503, hash 56E1AE8B
+  sample 112:
+    time = 2346666
+    flags = 0
+    data = length 512, hash 12E1C0A8
+  sample 113:
+    time = 2368000
+    flags = 0
+    data = length 512, hash 4C28784B
+  sample 114:
+    time = 2389333
+    flags = 0
+    data = length 512, hash 71422AB9
+  sample 115:
+    time = 2410666
+    flags = 0
+    data = length 512, hash 12E1C076
+  sample 116:
+    time = 2432000
+    flags = 0
+    data = length 512, hash 4C287892
+  sample 117:
+    time = 2453333
+    flags = 0
+    data = length 512, hash 71422ABB
+  sample 118:
+    time = 2474666
+    flags = 0
+    data = length 512, hash 12E1C0B9
+  sample 119:
+    time = 2496000
+    flags = 0
+    data = length 512, hash 4C28789F
+  sample 120:
+    time = 2517333
+    flags = 0
+    data = length 512, hash ED501283
+  sample 121:
+    time = 2538666
+    flags = 0
+    data = length 512, hash 9D4174B7
+  sample 122:
+    time = 2560000
+    flags = 1
+    data = length 814, hash 34823CE2
+  sample 123:
+    time = 2581333
+    flags = 0
+    data = length 299, hash 90B9202B
+  sample 124:
+    time = 2602666
+    flags = 0
+    data = length 423, hash 390144D7
+  sample 125:
+    time = 2624000
+    flags = 0
+    data = length 512, hash 4C287858
+  sample 126:
+    time = 2645333
+    flags = 0
+    data = length 512, hash 71422ABF
+  sample 127:
+    time = 2666666
+    flags = 0
+    data = length 512, hash 12E1C05A
+  sample 128:
+    time = 2688000
+    flags = 0
+    data = length 512, hash 4C287822
+  sample 129:
+    time = 2709333
+    flags = 0
+    data = length 512, hash 71422ABB
+  sample 130:
+    time = 2730666
+    flags = 0
+    data = length 512, hash 12E1C097
+  sample 131:
+    time = 2752000
+    flags = 0
+    data = length 512, hash 4C28783B
+  sample 132:
+    time = 2773333
+    flags = 0
+    data = length 512, hash 71422ABC
+  sample 133:
+    time = 2794666
+    flags = 0
+    data = length 512, hash 12E1C088
+  sample 134:
+    time = 2816000
+    flags = 0
+    data = length 512, hash 4C28786A
+  sample 135:
+    time = 2837333
+    flags = 0
+    data = length 512, hash 71422ABA
+  sample 136:
+    time = 2858666
+    flags = 0
+    data = length 512, hash 12E1C05D
+  sample 137:
+    time = 2880000
+    flags = 0
+    data = length 512, hash 4C287851
+  sample 138:
+    time = 2901333
+    flags = 0
+    data = length 512, hash 71422ABF
+  sample 139:
+    time = 2922666
+    flags = 0
+    data = length 512, hash 12E1C09A
+  sample 140:
+    time = 2944000
+    flags = 0
+    data = length 512, hash 4C28782A
+  sample 141:
+    time = 2965333
+    flags = 0
+    data = length 604, hash 5CC9EA3F
+  sample 142:
+    time = 2986666
+    flags = 0
+    data = length 512, hash C97A4FD2
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_configchange_fragmented.mp4.unknown_length.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_configchange_fragmented.mp4.unknown_length.dump
new file mode 100644
index 0000000000..6d9d17feb0
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_bl_configchange_fragmented.mp4.unknown_length.dump
@@ -0,0 +1,590 @@
+seekMap:
+  isSeekable = false
+  duration = UNSET TIME
+  getPosition(0) = [[timeUs=0, position=638]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 128279
+  sample count = 143
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    codecs = mhm1.10
+    channelCount = 0
+    sampleRate = 48000
+    language = und
+    initializationData:
+      data = length 64, hash DB1F936C
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 485, hash 8E663C03
+  sample 1:
+    time = 21333
+    flags = 0
+    data = length 164, hash 136B1B66
+  sample 2:
+    time = 42666
+    flags = 0
+    data = length 158, hash A9289DCD
+  sample 3:
+    time = 64000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 4:
+    time = 85333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 5:
+    time = 106666
+    flags = 0
+    data = length 158, hash 22E84AF0
+  sample 6:
+    time = 128000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 7:
+    time = 149333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 8:
+    time = 170666
+    flags = 0
+    data = length 158, hash BA6B7094
+  sample 9:
+    time = 192000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 10:
+    time = 213333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 11:
+    time = 234666
+    flags = 0
+    data = length 158, hash A9289DCC
+  sample 12:
+    time = 256000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 13:
+    time = 277333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 14:
+    time = 298666
+    flags = 0
+    data = length 158, hash A9289DCD
+  sample 15:
+    time = 320000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 16:
+    time = 341333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 17:
+    time = 362666
+    flags = 0
+    data = length 158, hash 37B039B1
+  sample 18:
+    time = 384000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 19:
+    time = 405333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 20:
+    time = 426666
+    flags = 0
+    data = length 158, hash 37B039AC
+  sample 21:
+    time = 448000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 22:
+    time = 469333
+    flags = 0
+    data = length 159, hash 95787660
+  sample 23:
+    time = 490666
+    flags = 0
+    data = length 161, hash 16788957
+  sample 24:
+    time = 512000
+    flags = 1
+    data = length 491, hash E4A095D9
+  sample 25:
+    time = 533333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 26:
+    time = 554666
+    flags = 0
+    data = length 158, hash BA6B70A1
+  sample 27:
+    time = 576000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 28:
+    time = 597333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 29:
+    time = 618666
+    flags = 0
+    data = length 158, hash BA6B709B
+  sample 30:
+    time = 640000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 31:
+    time = 661333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 32:
+    time = 682666
+    flags = 0
+    data = length 158, hash BA6B70A5
+  sample 33:
+    time = 704000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 34:
+    time = 725333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 35:
+    time = 746666
+    flags = 0
+    data = length 158, hash BA6B708A
+  sample 36:
+    time = 768000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 37:
+    time = 789333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 38:
+    time = 810666
+    flags = 0
+    data = length 134, hash E78A2560
+  sample 39:
+    time = 832000
+    flags = 0
+    data = length 137, hash AED0A139
+  sample 40:
+    time = 853333
+    flags = 0
+    data = length 140, hash 554CB5DF
+  sample 41:
+    time = 874666
+    flags = 0
+    data = length 119, hash 2C238137
+  sample 42:
+    time = 896000
+    flags = 0
+    data = length 163, hash 2223D99B
+  sample 43:
+    time = 917333
+    flags = 0
+    data = length 157, hash CB2B0DA9
+  sample 44:
+    time = 938666
+    flags = 0
+    data = length 157, hash 5DEF94E6
+  sample 45:
+    time = 960000
+    flags = 0
+    data = length 201, hash 8F3FC720
+  sample 46:
+    time = 981333
+    flags = 0
+    data = length 212, hash 16161E7E
+  sample 47:
+    time = 1000000
+    flags = 1
+    data = length 1889, hash 52B16452
+  sample 48:
+    time = 1002666
+    flags = 0
+    data = length 1946, hash 7CBAD516
+  sample 49:
+    time = 1024000
+    flags = 1
+    data = length 1943, hash D2337230
+  sample 50:
+    time = 1045333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 51:
+    time = 1066666
+    flags = 0
+    data = length 1946, hash E699F72C
+  sample 52:
+    time = 1088000
+    flags = 0
+    data = length 1946, hash EDE7C070
+  sample 53:
+    time = 1109333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 54:
+    time = 1130666
+    flags = 0
+    data = length 1946, hash E699F72E
+  sample 55:
+    time = 1152000
+    flags = 0
+    data = length 1946, hash EDE7C06D
+  sample 56:
+    time = 1173333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 57:
+    time = 1194666
+    flags = 0
+    data = length 1946, hash E699F737
+  sample 58:
+    time = 1216000
+    flags = 0
+    data = length 1946, hash EDE7C06F
+  sample 59:
+    time = 1237333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 60:
+    time = 1258666
+    flags = 0
+    data = length 1946, hash E699F72D
+  sample 61:
+    time = 1280000
+    flags = 0
+    data = length 1946, hash EDE7C070
+  sample 62:
+    time = 1301333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 63:
+    time = 1322666
+    flags = 0
+    data = length 1946, hash E699F731
+  sample 64:
+    time = 1344000
+    flags = 0
+    data = length 1946, hash EDE7C06E
+  sample 65:
+    time = 1365333
+    flags = 0
+    data = length 1990, hash 8176E8F8
+  sample 66:
+    time = 1386666
+    flags = 0
+    data = length 2048, hash 409F44AB
+  sample 67:
+    time = 1408000
+    flags = 0
+    data = length 2048, hash 5431547E
+  sample 68:
+    time = 1429333
+    flags = 0
+    data = length 2048, hash 1193639E
+  sample 69:
+    time = 1450666
+    flags = 0
+    data = length 2048, hash 409F44AD
+  sample 70:
+    time = 1472000
+    flags = 0
+    data = length 2048, hash 5431547F
+  sample 71:
+    time = 1493333
+    flags = 0
+    data = length 2048, hash 184105C3
+  sample 72:
+    time = 1514666
+    flags = 0
+    data = length 2048, hash 8308185C
+  sample 73:
+    time = 1536000
+    flags = 1
+    data = length 2045, hash CB73C51D
+  sample 74:
+    time = 1557333
+    flags = 0
+    data = length 2048, hash 1193639E
+  sample 75:
+    time = 1578666
+    flags = 0
+    data = length 2048, hash 409F44B3
+  sample 76:
+    time = 1600000
+    flags = 0
+    data = length 2048, hash 5431547E
+  sample 77:
+    time = 1621333
+    flags = 0
+    data = length 2048, hash 1193639D
+  sample 78:
+    time = 1642666
+    flags = 0
+    data = length 2048, hash 409F44B3
+  sample 79:
+    time = 1664000
+    flags = 0
+    data = length 2048, hash 5431547E
+  sample 80:
+    time = 1685333
+    flags = 0
+    data = length 2048, hash 1193639D
+  sample 81:
+    time = 1706666
+    flags = 0
+    data = length 2048, hash 409F44AA
+  sample 82:
+    time = 1728000
+    flags = 0
+    data = length 2048, hash 5431547F
+  sample 83:
+    time = 1749333
+    flags = 0
+    data = length 2048, hash 1193639D
+  sample 84:
+    time = 1770666
+    flags = 0
+    data = length 2048, hash 409F44AC
+  sample 85:
+    time = 1792000
+    flags = 0
+    data = length 2048, hash 5431547E
+  sample 86:
+    time = 1813333
+    flags = 0
+    data = length 2048, hash 1193639D
+  sample 87:
+    time = 1834666
+    flags = 0
+    data = length 2048, hash 409F44AE
+  sample 88:
+    time = 1856000
+    flags = 0
+    data = length 2048, hash 5431547D
+  sample 89:
+    time = 1877333
+    flags = 0
+    data = length 2048, hash 1193639E
+  sample 90:
+    time = 1898666
+    flags = 0
+    data = length 2048, hash 409F44B6
+  sample 91:
+    time = 1920000
+    flags = 0
+    data = length 2048, hash 5431547F
+  sample 92:
+    time = 1941333
+    flags = 0
+    data = length 2048, hash 1193639E
+  sample 93:
+    time = 1962666
+    flags = 0
+    data = length 2048, hash 9C157230
+  sample 94:
+    time = 1984000
+    flags = 0
+    data = length 1946, hash 4A0BC4F0
+  sample 95:
+    time = 2000000
+    flags = 1
+    data = length 744, hash 5DDA64AA
+  sample 96:
+    time = 2005333
+    flags = 0
+    data = length 238, hash DA502A4F
+  sample 97:
+    time = 2026666
+    flags = 0
+    data = length 324, hash A76C55FD
+  sample 98:
+    time = 2048000
+    flags = 1
+    data = length 811, hash 8342FA71
+  sample 99:
+    time = 2069333
+    flags = 0
+    data = length 299, hash 90B92023
+  sample 100:
+    time = 2090666
+    flags = 0
+    data = length 319, hash 5F47ED6D
+  sample 101:
+    time = 2112000
+    flags = 0
+    data = length 295, hash E35C19E
+  sample 102:
+    time = 2133333
+    flags = 0
+    data = length 481, hash 7A8A4708
+  sample 103:
+    time = 2154666
+    flags = 0
+    data = length 487, hash CB0F60F6
+  sample 104:
+    time = 2176000
+    flags = 0
+    data = length 487, hash 4FFB63CA
+  sample 105:
+    time = 2197333
+    flags = 0
+    data = length 487, hash 97A7C57C
+  sample 106:
+    time = 2218666
+    flags = 0
+    data = length 487, hash CB0F611B
+  sample 107:
+    time = 2240000
+    flags = 0
+    data = length 487, hash 4FFB6392
+  sample 108:
+    time = 2261333
+    flags = 0
+    data = length 487, hash 97A7C57D
+  sample 109:
+    time = 2282666
+    flags = 0
+    data = length 487, hash CB0F60C9
+  sample 110:
+    time = 2304000
+    flags = 0
+    data = length 487, hash 4FFB63CB
+  sample 111:
+    time = 2325333
+    flags = 0
+    data = length 503, hash 56E1AE8B
+  sample 112:
+    time = 2346666
+    flags = 0
+    data = length 512, hash 12E1C0A8
+  sample 113:
+    time = 2368000
+    flags = 0
+    data = length 512, hash 4C28784B
+  sample 114:
+    time = 2389333
+    flags = 0
+    data = length 512, hash 71422AB9
+  sample 115:
+    time = 2410666
+    flags = 0
+    data = length 512, hash 12E1C076
+  sample 116:
+    time = 2432000
+    flags = 0
+    data = length 512, hash 4C287892
+  sample 117:
+    time = 2453333
+    flags = 0
+    data = length 512, hash 71422ABB
+  sample 118:
+    time = 2474666
+    flags = 0
+    data = length 512, hash 12E1C0B9
+  sample 119:
+    time = 2496000
+    flags = 0
+    data = length 512, hash 4C28789F
+  sample 120:
+    time = 2517333
+    flags = 0
+    data = length 512, hash ED501283
+  sample 121:
+    time = 2538666
+    flags = 0
+    data = length 512, hash 9D4174B7
+  sample 122:
+    time = 2560000
+    flags = 1
+    data = length 814, hash 34823CE2
+  sample 123:
+    time = 2581333
+    flags = 0
+    data = length 299, hash 90B9202B
+  sample 124:
+    time = 2602666
+    flags = 0
+    data = length 423, hash 390144D7
+  sample 125:
+    time = 2624000
+    flags = 0
+    data = length 512, hash 4C287858
+  sample 126:
+    time = 2645333
+    flags = 0
+    data = length 512, hash 71422ABF
+  sample 127:
+    time = 2666666
+    flags = 0
+    data = length 512, hash 12E1C05A
+  sample 128:
+    time = 2688000
+    flags = 0
+    data = length 512, hash 4C287822
+  sample 129:
+    time = 2709333
+    flags = 0
+    data = length 512, hash 71422ABB
+  sample 130:
+    time = 2730666
+    flags = 0
+    data = length 512, hash 12E1C097
+  sample 131:
+    time = 2752000
+    flags = 0
+    data = length 512, hash 4C28783B
+  sample 132:
+    time = 2773333
+    flags = 0
+    data = length 512, hash 71422ABC
+  sample 133:
+    time = 2794666
+    flags = 0
+    data = length 512, hash 12E1C088
+  sample 134:
+    time = 2816000
+    flags = 0
+    data = length 512, hash 4C28786A
+  sample 135:
+    time = 2837333
+    flags = 0
+    data = length 512, hash 71422ABA
+  sample 136:
+    time = 2858666
+    flags = 0
+    data = length 512, hash 12E1C05D
+  sample 137:
+    time = 2880000
+    flags = 0
+    data = length 512, hash 4C287851
+  sample 138:
+    time = 2901333
+    flags = 0
+    data = length 512, hash 71422ABF
+  sample 139:
+    time = 2922666
+    flags = 0
+    data = length 512, hash 12E1C09A
+  sample 140:
+    time = 2944000
+    flags = 0
+    data = length 512, hash 4C28782A
+  sample 141:
+    time = 2965333
+    flags = 0
+    data = length 604, hash 5CC9EA3F
+  sample 142:
+    time = 2986666
+    flags = 0
+    data = length 512, hash C97A4FD2
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_cicp1.mp4.0.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_cicp1.mp4.0.dump
new file mode 100644
index 0000000000..302fda3a31
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_cicp1.mp4.0.dump
@@ -0,0 +1,212 @@
+seekMap:
+  isSeekable = true
+  duration = 1000000
+  getPosition(0) = [[timeUs=0, position=839]]
+  getPosition(1) = [[timeUs=1, position=839]]
+  getPosition(500000) = [[timeUs=500000, position=839]]
+  getPosition(1000000) = [[timeUs=1000000, position=3063]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 4192
+  sample count = 47
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    codecs = mhm1.0B
+    maxInputSize = 368
+    channelCount = 0
+    sampleRate = 48000
+    language = und
+    metadata = entries=[Creation time: 1697189788000]
+    initializationData:
+      data = length 63, hash 82D00145
+      data = length 1, hash 2F
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 338, hash B319817B
+  sample 1:
+    time = 21333
+    flags = 0
+    data = length 85, hash 8EFCDF36
+  sample 2:
+    time = 42666
+    flags = 0
+    data = length 98, hash BC03FE8A
+  sample 3:
+    time = 64000
+    flags = 0
+    data = length 105, hash 9FBA3169
+  sample 4:
+    time = 85333
+    flags = 0
+    data = length 93, hash BD1CBC0E
+  sample 5:
+    time = 106666
+    flags = 0
+    data = length 93, hash C0B46623
+  sample 6:
+    time = 128000
+    flags = 0
+    data = length 91, hash E4CA8D5
+  sample 7:
+    time = 149333
+    flags = 0
+    data = length 82, hash EB64F3A8
+  sample 8:
+    time = 170666
+    flags = 0
+    data = length 83, hash 97803527
+  sample 9:
+    time = 192000
+    flags = 0
+    data = length 82, hash 5972B44D
+  sample 10:
+    time = 213333
+    flags = 0
+    data = length 81, hash 3D9C7710
+  sample 11:
+    time = 234666
+    flags = 0
+    data = length 77, hash 27B26E3D
+  sample 12:
+    time = 256000
+    flags = 0
+    data = length 79, hash A0154CE2
+  sample 13:
+    time = 277333
+    flags = 0
+    data = length 80, hash E37A5065
+  sample 14:
+    time = 298666
+    flags = 0
+    data = length 78, hash 8F24DBB3
+  sample 15:
+    time = 320000
+    flags = 0
+    data = length 77, hash CD76338B
+  sample 16:
+    time = 341333
+    flags = 0
+    data = length 78, hash 653631D3
+  sample 17:
+    time = 362666
+    flags = 0
+    data = length 76, hash FCDBFDFB
+  sample 18:
+    time = 384000
+    flags = 0
+    data = length 56, hash E05FB637
+  sample 19:
+    time = 405333
+    flags = 0
+    data = length 81, hash 2B2350C8
+  sample 20:
+    time = 426666
+    flags = 0
+    data = length 79, hash DFF1D0D9
+  sample 21:
+    time = 448000
+    flags = 0
+    data = length 70, hash FB797ACC
+  sample 22:
+    time = 469333
+    flags = 0
+    data = length 81, hash 3B32D906
+  sample 23:
+    time = 490666
+    flags = 0
+    data = length 81, hash 590B7E40
+  sample 24:
+    time = 512000
+    flags = 1
+    data = length 323, hash B8036267
+  sample 25:
+    time = 533333
+    flags = 0
+    data = length 77, hash F3A2DCC5
+  sample 26:
+    time = 554666
+    flags = 0
+    data = length 77, hash F75CC85D
+  sample 27:
+    time = 576000
+    flags = 0
+    data = length 57, hash 7CC1708C
+  sample 28:
+    time = 597333
+    flags = 0
+    data = length 81, hash 2B2350C7
+  sample 29:
+    time = 618666
+    flags = 0
+    data = length 77, hash D8F6FDAC
+  sample 30:
+    time = 640000
+    flags = 0
+    data = length 77, hash 42EF016
+  sample 31:
+    time = 661333
+    flags = 0
+    data = length 80, hash 4675D185
+  sample 32:
+    time = 682666
+    flags = 0
+    data = length 76, hash 1A7FEA3D
+  sample 33:
+    time = 704000
+    flags = 0
+    data = length 56, hash 3BDC1EB1
+  sample 34:
+    time = 725333
+    flags = 0
+    data = length 83, hash ADB7179F
+  sample 35:
+    time = 746666
+    flags = 0
+    data = length 77, hash 67FF2471
+  sample 36:
+    time = 768000
+    flags = 0
+    data = length 76, hash 4E946044
+  sample 37:
+    time = 789333
+    flags = 0
+    data = length 80, hash 4675D18C
+  sample 38:
+    time = 810666
+    flags = 0
+    data = length 76, hash 135136C6
+  sample 39:
+    time = 832000
+    flags = 0
+    data = length 69, hash 54B620CE
+  sample 40:
+    time = 853333
+    flags = 0
+    data = length 80, hash 600CF0ED
+  sample 41:
+    time = 874666
+    flags = 0
+    data = length 77, hash 700F9258
+  sample 42:
+    time = 896000
+    flags = 0
+    data = length 57, hash C279FB37
+  sample 43:
+    time = 917333
+    flags = 0
+    data = length 83, hash 8E933F98
+  sample 44:
+    time = 938666
+    flags = 0
+    data = length 77, hash C1D1E4A2
+  sample 45:
+    time = 960000
+    flags = 0
+    data = length 84, hash CB9DC2AE
+  sample 46:
+    time = 981333
+    flags = 536870912
+    data = length 68, hash 90F95DDC
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_cicp1.mp4.1.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_cicp1.mp4.1.dump
new file mode 100644
index 0000000000..302fda3a31
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_cicp1.mp4.1.dump
@@ -0,0 +1,212 @@
+seekMap:
+  isSeekable = true
+  duration = 1000000
+  getPosition(0) = [[timeUs=0, position=839]]
+  getPosition(1) = [[timeUs=1, position=839]]
+  getPosition(500000) = [[timeUs=500000, position=839]]
+  getPosition(1000000) = [[timeUs=1000000, position=3063]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 4192
+  sample count = 47
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    codecs = mhm1.0B
+    maxInputSize = 368
+    channelCount = 0
+    sampleRate = 48000
+    language = und
+    metadata = entries=[Creation time: 1697189788000]
+    initializationData:
+      data = length 63, hash 82D00145
+      data = length 1, hash 2F
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 338, hash B319817B
+  sample 1:
+    time = 21333
+    flags = 0
+    data = length 85, hash 8EFCDF36
+  sample 2:
+    time = 42666
+    flags = 0
+    data = length 98, hash BC03FE8A
+  sample 3:
+    time = 64000
+    flags = 0
+    data = length 105, hash 9FBA3169
+  sample 4:
+    time = 85333
+    flags = 0
+    data = length 93, hash BD1CBC0E
+  sample 5:
+    time = 106666
+    flags = 0
+    data = length 93, hash C0B46623
+  sample 6:
+    time = 128000
+    flags = 0
+    data = length 91, hash E4CA8D5
+  sample 7:
+    time = 149333
+    flags = 0
+    data = length 82, hash EB64F3A8
+  sample 8:
+    time = 170666
+    flags = 0
+    data = length 83, hash 97803527
+  sample 9:
+    time = 192000
+    flags = 0
+    data = length 82, hash 5972B44D
+  sample 10:
+    time = 213333
+    flags = 0
+    data = length 81, hash 3D9C7710
+  sample 11:
+    time = 234666
+    flags = 0
+    data = length 77, hash 27B26E3D
+  sample 12:
+    time = 256000
+    flags = 0
+    data = length 79, hash A0154CE2
+  sample 13:
+    time = 277333
+    flags = 0
+    data = length 80, hash E37A5065
+  sample 14:
+    time = 298666
+    flags = 0
+    data = length 78, hash 8F24DBB3
+  sample 15:
+    time = 320000
+    flags = 0
+    data = length 77, hash CD76338B
+  sample 16:
+    time = 341333
+    flags = 0
+    data = length 78, hash 653631D3
+  sample 17:
+    time = 362666
+    flags = 0
+    data = length 76, hash FCDBFDFB
+  sample 18:
+    time = 384000
+    flags = 0
+    data = length 56, hash E05FB637
+  sample 19:
+    time = 405333
+    flags = 0
+    data = length 81, hash 2B2350C8
+  sample 20:
+    time = 426666
+    flags = 0
+    data = length 79, hash DFF1D0D9
+  sample 21:
+    time = 448000
+    flags = 0
+    data = length 70, hash FB797ACC
+  sample 22:
+    time = 469333
+    flags = 0
+    data = length 81, hash 3B32D906
+  sample 23:
+    time = 490666
+    flags = 0
+    data = length 81, hash 590B7E40
+  sample 24:
+    time = 512000
+    flags = 1
+    data = length 323, hash B8036267
+  sample 25:
+    time = 533333
+    flags = 0
+    data = length 77, hash F3A2DCC5
+  sample 26:
+    time = 554666
+    flags = 0
+    data = length 77, hash F75CC85D
+  sample 27:
+    time = 576000
+    flags = 0
+    data = length 57, hash 7CC1708C
+  sample 28:
+    time = 597333
+    flags = 0
+    data = length 81, hash 2B2350C7
+  sample 29:
+    time = 618666
+    flags = 0
+    data = length 77, hash D8F6FDAC
+  sample 30:
+    time = 640000
+    flags = 0
+    data = length 77, hash 42EF016
+  sample 31:
+    time = 661333
+    flags = 0
+    data = length 80, hash 4675D185
+  sample 32:
+    time = 682666
+    flags = 0
+    data = length 76, hash 1A7FEA3D
+  sample 33:
+    time = 704000
+    flags = 0
+    data = length 56, hash 3BDC1EB1
+  sample 34:
+    time = 725333
+    flags = 0
+    data = length 83, hash ADB7179F
+  sample 35:
+    time = 746666
+    flags = 0
+    data = length 77, hash 67FF2471
+  sample 36:
+    time = 768000
+    flags = 0
+    data = length 76, hash 4E946044
+  sample 37:
+    time = 789333
+    flags = 0
+    data = length 80, hash 4675D18C
+  sample 38:
+    time = 810666
+    flags = 0
+    data = length 76, hash 135136C6
+  sample 39:
+    time = 832000
+    flags = 0
+    data = length 69, hash 54B620CE
+  sample 40:
+    time = 853333
+    flags = 0
+    data = length 80, hash 600CF0ED
+  sample 41:
+    time = 874666
+    flags = 0
+    data = length 77, hash 700F9258
+  sample 42:
+    time = 896000
+    flags = 0
+    data = length 57, hash C279FB37
+  sample 43:
+    time = 917333
+    flags = 0
+    data = length 83, hash 8E933F98
+  sample 44:
+    time = 938666
+    flags = 0
+    data = length 77, hash C1D1E4A2
+  sample 45:
+    time = 960000
+    flags = 0
+    data = length 84, hash CB9DC2AE
+  sample 46:
+    time = 981333
+    flags = 536870912
+    data = length 68, hash 90F95DDC
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_cicp1.mp4.2.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_cicp1.mp4.2.dump
new file mode 100644
index 0000000000..fdc89c6f62
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_cicp1.mp4.2.dump
@@ -0,0 +1,116 @@
+seekMap:
+  isSeekable = true
+  duration = 1000000
+  getPosition(0) = [[timeUs=0, position=839]]
+  getPosition(1) = [[timeUs=1, position=839]]
+  getPosition(500000) = [[timeUs=500000, position=839]]
+  getPosition(1000000) = [[timeUs=1000000, position=3063]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 1968
+  sample count = 23
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    codecs = mhm1.0B
+    maxInputSize = 368
+    channelCount = 0
+    sampleRate = 48000
+    language = und
+    metadata = entries=[Creation time: 1697189788000]
+    initializationData:
+      data = length 63, hash 82D00145
+      data = length 1, hash 2F
+  sample 0:
+    time = 512000
+    flags = 1
+    data = length 323, hash B8036267
+  sample 1:
+    time = 533333
+    flags = 0
+    data = length 77, hash F3A2DCC5
+  sample 2:
+    time = 554666
+    flags = 0
+    data = length 77, hash F75CC85D
+  sample 3:
+    time = 576000
+    flags = 0
+    data = length 57, hash 7CC1708C
+  sample 4:
+    time = 597333
+    flags = 0
+    data = length 81, hash 2B2350C7
+  sample 5:
+    time = 618666
+    flags = 0
+    data = length 77, hash D8F6FDAC
+  sample 6:
+    time = 640000
+    flags = 0
+    data = length 77, hash 42EF016
+  sample 7:
+    time = 661333
+    flags = 0
+    data = length 80, hash 4675D185
+  sample 8:
+    time = 682666
+    flags = 0
+    data = length 76, hash 1A7FEA3D
+  sample 9:
+    time = 704000
+    flags = 0
+    data = length 56, hash 3BDC1EB1
+  sample 10:
+    time = 725333
+    flags = 0
+    data = length 83, hash ADB7179F
+  sample 11:
+    time = 746666
+    flags = 0
+    data = length 77, hash 67FF2471
+  sample 12:
+    time = 768000
+    flags = 0
+    data = length 76, hash 4E946044
+  sample 13:
+    time = 789333
+    flags = 0
+    data = length 80, hash 4675D18C
+  sample 14:
+    time = 810666
+    flags = 0
+    data = length 76, hash 135136C6
+  sample 15:
+    time = 832000
+    flags = 0
+    data = length 69, hash 54B620CE
+  sample 16:
+    time = 853333
+    flags = 0
+    data = length 80, hash 600CF0ED
+  sample 17:
+    time = 874666
+    flags = 0
+    data = length 77, hash 700F9258
+  sample 18:
+    time = 896000
+    flags = 0
+    data = length 57, hash C279FB37
+  sample 19:
+    time = 917333
+    flags = 0
+    data = length 83, hash 8E933F98
+  sample 20:
+    time = 938666
+    flags = 0
+    data = length 77, hash C1D1E4A2
+  sample 21:
+    time = 960000
+    flags = 0
+    data = length 84, hash CB9DC2AE
+  sample 22:
+    time = 981333
+    flags = 536870912
+    data = length 68, hash 90F95DDC
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_cicp1.mp4.3.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_cicp1.mp4.3.dump
new file mode 100644
index 0000000000..fdc89c6f62
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_cicp1.mp4.3.dump
@@ -0,0 +1,116 @@
+seekMap:
+  isSeekable = true
+  duration = 1000000
+  getPosition(0) = [[timeUs=0, position=839]]
+  getPosition(1) = [[timeUs=1, position=839]]
+  getPosition(500000) = [[timeUs=500000, position=839]]
+  getPosition(1000000) = [[timeUs=1000000, position=3063]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 1968
+  sample count = 23
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    codecs = mhm1.0B
+    maxInputSize = 368
+    channelCount = 0
+    sampleRate = 48000
+    language = und
+    metadata = entries=[Creation time: 1697189788000]
+    initializationData:
+      data = length 63, hash 82D00145
+      data = length 1, hash 2F
+  sample 0:
+    time = 512000
+    flags = 1
+    data = length 323, hash B8036267
+  sample 1:
+    time = 533333
+    flags = 0
+    data = length 77, hash F3A2DCC5
+  sample 2:
+    time = 554666
+    flags = 0
+    data = length 77, hash F75CC85D
+  sample 3:
+    time = 576000
+    flags = 0
+    data = length 57, hash 7CC1708C
+  sample 4:
+    time = 597333
+    flags = 0
+    data = length 81, hash 2B2350C7
+  sample 5:
+    time = 618666
+    flags = 0
+    data = length 77, hash D8F6FDAC
+  sample 6:
+    time = 640000
+    flags = 0
+    data = length 77, hash 42EF016
+  sample 7:
+    time = 661333
+    flags = 0
+    data = length 80, hash 4675D185
+  sample 8:
+    time = 682666
+    flags = 0
+    data = length 76, hash 1A7FEA3D
+  sample 9:
+    time = 704000
+    flags = 0
+    data = length 56, hash 3BDC1EB1
+  sample 10:
+    time = 725333
+    flags = 0
+    data = length 83, hash ADB7179F
+  sample 11:
+    time = 746666
+    flags = 0
+    data = length 77, hash 67FF2471
+  sample 12:
+    time = 768000
+    flags = 0
+    data = length 76, hash 4E946044
+  sample 13:
+    time = 789333
+    flags = 0
+    data = length 80, hash 4675D18C
+  sample 14:
+    time = 810666
+    flags = 0
+    data = length 76, hash 135136C6
+  sample 15:
+    time = 832000
+    flags = 0
+    data = length 69, hash 54B620CE
+  sample 16:
+    time = 853333
+    flags = 0
+    data = length 80, hash 600CF0ED
+  sample 17:
+    time = 874666
+    flags = 0
+    data = length 77, hash 700F9258
+  sample 18:
+    time = 896000
+    flags = 0
+    data = length 57, hash C279FB37
+  sample 19:
+    time = 917333
+    flags = 0
+    data = length 83, hash 8E933F98
+  sample 20:
+    time = 938666
+    flags = 0
+    data = length 77, hash C1D1E4A2
+  sample 21:
+    time = 960000
+    flags = 0
+    data = length 84, hash CB9DC2AE
+  sample 22:
+    time = 981333
+    flags = 536870912
+    data = length 68, hash 90F95DDC
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_cicp1.mp4.unknown_length.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_cicp1.mp4.unknown_length.dump
new file mode 100644
index 0000000000..302fda3a31
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_cicp1.mp4.unknown_length.dump
@@ -0,0 +1,212 @@
+seekMap:
+  isSeekable = true
+  duration = 1000000
+  getPosition(0) = [[timeUs=0, position=839]]
+  getPosition(1) = [[timeUs=1, position=839]]
+  getPosition(500000) = [[timeUs=500000, position=839]]
+  getPosition(1000000) = [[timeUs=1000000, position=3063]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 4192
+  sample count = 47
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    codecs = mhm1.0B
+    maxInputSize = 368
+    channelCount = 0
+    sampleRate = 48000
+    language = und
+    metadata = entries=[Creation time: 1697189788000]
+    initializationData:
+      data = length 63, hash 82D00145
+      data = length 1, hash 2F
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 338, hash B319817B
+  sample 1:
+    time = 21333
+    flags = 0
+    data = length 85, hash 8EFCDF36
+  sample 2:
+    time = 42666
+    flags = 0
+    data = length 98, hash BC03FE8A
+  sample 3:
+    time = 64000
+    flags = 0
+    data = length 105, hash 9FBA3169
+  sample 4:
+    time = 85333
+    flags = 0
+    data = length 93, hash BD1CBC0E
+  sample 5:
+    time = 106666
+    flags = 0
+    data = length 93, hash C0B46623
+  sample 6:
+    time = 128000
+    flags = 0
+    data = length 91, hash E4CA8D5
+  sample 7:
+    time = 149333
+    flags = 0
+    data = length 82, hash EB64F3A8
+  sample 8:
+    time = 170666
+    flags = 0
+    data = length 83, hash 97803527
+  sample 9:
+    time = 192000
+    flags = 0
+    data = length 82, hash 5972B44D
+  sample 10:
+    time = 213333
+    flags = 0
+    data = length 81, hash 3D9C7710
+  sample 11:
+    time = 234666
+    flags = 0
+    data = length 77, hash 27B26E3D
+  sample 12:
+    time = 256000
+    flags = 0
+    data = length 79, hash A0154CE2
+  sample 13:
+    time = 277333
+    flags = 0
+    data = length 80, hash E37A5065
+  sample 14:
+    time = 298666
+    flags = 0
+    data = length 78, hash 8F24DBB3
+  sample 15:
+    time = 320000
+    flags = 0
+    data = length 77, hash CD76338B
+  sample 16:
+    time = 341333
+    flags = 0
+    data = length 78, hash 653631D3
+  sample 17:
+    time = 362666
+    flags = 0
+    data = length 76, hash FCDBFDFB
+  sample 18:
+    time = 384000
+    flags = 0
+    data = length 56, hash E05FB637
+  sample 19:
+    time = 405333
+    flags = 0
+    data = length 81, hash 2B2350C8
+  sample 20:
+    time = 426666
+    flags = 0
+    data = length 79, hash DFF1D0D9
+  sample 21:
+    time = 448000
+    flags = 0
+    data = length 70, hash FB797ACC
+  sample 22:
+    time = 469333
+    flags = 0
+    data = length 81, hash 3B32D906
+  sample 23:
+    time = 490666
+    flags = 0
+    data = length 81, hash 590B7E40
+  sample 24:
+    time = 512000
+    flags = 1
+    data = length 323, hash B8036267
+  sample 25:
+    time = 533333
+    flags = 0
+    data = length 77, hash F3A2DCC5
+  sample 26:
+    time = 554666
+    flags = 0
+    data = length 77, hash F75CC85D
+  sample 27:
+    time = 576000
+    flags = 0
+    data = length 57, hash 7CC1708C
+  sample 28:
+    time = 597333
+    flags = 0
+    data = length 81, hash 2B2350C7
+  sample 29:
+    time = 618666
+    flags = 0
+    data = length 77, hash D8F6FDAC
+  sample 30:
+    time = 640000
+    flags = 0
+    data = length 77, hash 42EF016
+  sample 31:
+    time = 661333
+    flags = 0
+    data = length 80, hash 4675D185
+  sample 32:
+    time = 682666
+    flags = 0
+    data = length 76, hash 1A7FEA3D
+  sample 33:
+    time = 704000
+    flags = 0
+    data = length 56, hash 3BDC1EB1
+  sample 34:
+    time = 725333
+    flags = 0
+    data = length 83, hash ADB7179F
+  sample 35:
+    time = 746666
+    flags = 0
+    data = length 77, hash 67FF2471
+  sample 36:
+    time = 768000
+    flags = 0
+    data = length 76, hash 4E946044
+  sample 37:
+    time = 789333
+    flags = 0
+    data = length 80, hash 4675D18C
+  sample 38:
+    time = 810666
+    flags = 0
+    data = length 76, hash 135136C6
+  sample 39:
+    time = 832000
+    flags = 0
+    data = length 69, hash 54B620CE
+  sample 40:
+    time = 853333
+    flags = 0
+    data = length 80, hash 600CF0ED
+  sample 41:
+    time = 874666
+    flags = 0
+    data = length 77, hash 700F9258
+  sample 42:
+    time = 896000
+    flags = 0
+    data = length 57, hash C279FB37
+  sample 43:
+    time = 917333
+    flags = 0
+    data = length 83, hash 8E933F98
+  sample 44:
+    time = 938666
+    flags = 0
+    data = length 77, hash C1D1E4A2
+  sample 45:
+    time = 960000
+    flags = 0
+    data = length 84, hash CB9DC2AE
+  sample 46:
+    time = 981333
+    flags = 536870912
+    data = length 68, hash 90F95DDC
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_cicp1_fragmented.mp4.0.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_cicp1_fragmented.mp4.0.dump
new file mode 100644
index 0000000000..cbad1f4898
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_cicp1_fragmented.mp4.0.dump
@@ -0,0 +1,207 @@
+seekMap:
+  isSeekable = false
+  duration = UNSET TIME
+  getPosition(0) = [[timeUs=0, position=647]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 4192
+  sample count = 47
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    codecs = mhm1.0B
+    channelCount = 0
+    sampleRate = 48000
+    language = und
+    initializationData:
+      data = length 63, hash 82D00145
+      data = length 1, hash 2F
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 338, hash B319817B
+  sample 1:
+    time = 21333
+    flags = 0
+    data = length 85, hash 8EFCDF36
+  sample 2:
+    time = 42666
+    flags = 0
+    data = length 98, hash BC03FE8A
+  sample 3:
+    time = 64000
+    flags = 0
+    data = length 105, hash 9FBA3169
+  sample 4:
+    time = 85333
+    flags = 0
+    data = length 93, hash BD1CBC0E
+  sample 5:
+    time = 106666
+    flags = 0
+    data = length 93, hash C0B46623
+  sample 6:
+    time = 128000
+    flags = 0
+    data = length 91, hash E4CA8D5
+  sample 7:
+    time = 149333
+    flags = 0
+    data = length 82, hash EB64F3A8
+  sample 8:
+    time = 170666
+    flags = 0
+    data = length 83, hash 97803527
+  sample 9:
+    time = 192000
+    flags = 0
+    data = length 82, hash 5972B44D
+  sample 10:
+    time = 213333
+    flags = 0
+    data = length 81, hash 3D9C7710
+  sample 11:
+    time = 234666
+    flags = 0
+    data = length 77, hash 27B26E3D
+  sample 12:
+    time = 256000
+    flags = 0
+    data = length 79, hash A0154CE2
+  sample 13:
+    time = 277333
+    flags = 0
+    data = length 80, hash E37A5065
+  sample 14:
+    time = 298666
+    flags = 0
+    data = length 78, hash 8F24DBB3
+  sample 15:
+    time = 320000
+    flags = 0
+    data = length 77, hash CD76338B
+  sample 16:
+    time = 341333
+    flags = 0
+    data = length 78, hash 653631D3
+  sample 17:
+    time = 362666
+    flags = 0
+    data = length 76, hash FCDBFDFB
+  sample 18:
+    time = 384000
+    flags = 0
+    data = length 56, hash E05FB637
+  sample 19:
+    time = 405333
+    flags = 0
+    data = length 81, hash 2B2350C8
+  sample 20:
+    time = 426666
+    flags = 0
+    data = length 79, hash DFF1D0D9
+  sample 21:
+    time = 448000
+    flags = 0
+    data = length 70, hash FB797ACC
+  sample 22:
+    time = 469333
+    flags = 0
+    data = length 81, hash 3B32D906
+  sample 23:
+    time = 490666
+    flags = 0
+    data = length 81, hash 590B7E40
+  sample 24:
+    time = 512000
+    flags = 1
+    data = length 323, hash B8036267
+  sample 25:
+    time = 533333
+    flags = 0
+    data = length 77, hash F3A2DCC5
+  sample 26:
+    time = 554666
+    flags = 0
+    data = length 77, hash F75CC85D
+  sample 27:
+    time = 576000
+    flags = 0
+    data = length 57, hash 7CC1708C
+  sample 28:
+    time = 597333
+    flags = 0
+    data = length 81, hash 2B2350C7
+  sample 29:
+    time = 618666
+    flags = 0
+    data = length 77, hash D8F6FDAC
+  sample 30:
+    time = 640000
+    flags = 0
+    data = length 77, hash 42EF016
+  sample 31:
+    time = 661333
+    flags = 0
+    data = length 80, hash 4675D185
+  sample 32:
+    time = 682666
+    flags = 0
+    data = length 76, hash 1A7FEA3D
+  sample 33:
+    time = 704000
+    flags = 0
+    data = length 56, hash 3BDC1EB1
+  sample 34:
+    time = 725333
+    flags = 0
+    data = length 83, hash ADB7179F
+  sample 35:
+    time = 746666
+    flags = 0
+    data = length 77, hash 67FF2471
+  sample 36:
+    time = 768000
+    flags = 0
+    data = length 76, hash 4E946044
+  sample 37:
+    time = 789333
+    flags = 0
+    data = length 80, hash 4675D18C
+  sample 38:
+    time = 810666
+    flags = 0
+    data = length 76, hash 135136C6
+  sample 39:
+    time = 832000
+    flags = 0
+    data = length 69, hash 54B620CE
+  sample 40:
+    time = 853333
+    flags = 0
+    data = length 80, hash 600CF0ED
+  sample 41:
+    time = 874666
+    flags = 0
+    data = length 77, hash 700F9258
+  sample 42:
+    time = 896000
+    flags = 0
+    data = length 57, hash C279FB37
+  sample 43:
+    time = 917333
+    flags = 0
+    data = length 83, hash 8E933F98
+  sample 44:
+    time = 938666
+    flags = 0
+    data = length 77, hash C1D1E4A2
+  sample 45:
+    time = 960000
+    flags = 0
+    data = length 84, hash CB9DC2AE
+  sample 46:
+    time = 981333
+    flags = 0
+    data = length 68, hash 90F95DDC
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_cicp1_fragmented.mp4.unknown_length.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_cicp1_fragmented.mp4.unknown_length.dump
new file mode 100644
index 0000000000..cbad1f4898
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_cicp1_fragmented.mp4.unknown_length.dump
@@ -0,0 +1,207 @@
+seekMap:
+  isSeekable = false
+  duration = UNSET TIME
+  getPosition(0) = [[timeUs=0, position=647]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 4192
+  sample count = 47
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    codecs = mhm1.0B
+    channelCount = 0
+    sampleRate = 48000
+    language = und
+    initializationData:
+      data = length 63, hash 82D00145
+      data = length 1, hash 2F
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 338, hash B319817B
+  sample 1:
+    time = 21333
+    flags = 0
+    data = length 85, hash 8EFCDF36
+  sample 2:
+    time = 42666
+    flags = 0
+    data = length 98, hash BC03FE8A
+  sample 3:
+    time = 64000
+    flags = 0
+    data = length 105, hash 9FBA3169
+  sample 4:
+    time = 85333
+    flags = 0
+    data = length 93, hash BD1CBC0E
+  sample 5:
+    time = 106666
+    flags = 0
+    data = length 93, hash C0B46623
+  sample 6:
+    time = 128000
+    flags = 0
+    data = length 91, hash E4CA8D5
+  sample 7:
+    time = 149333
+    flags = 0
+    data = length 82, hash EB64F3A8
+  sample 8:
+    time = 170666
+    flags = 0
+    data = length 83, hash 97803527
+  sample 9:
+    time = 192000
+    flags = 0
+    data = length 82, hash 5972B44D
+  sample 10:
+    time = 213333
+    flags = 0
+    data = length 81, hash 3D9C7710
+  sample 11:
+    time = 234666
+    flags = 0
+    data = length 77, hash 27B26E3D
+  sample 12:
+    time = 256000
+    flags = 0
+    data = length 79, hash A0154CE2
+  sample 13:
+    time = 277333
+    flags = 0
+    data = length 80, hash E37A5065
+  sample 14:
+    time = 298666
+    flags = 0
+    data = length 78, hash 8F24DBB3
+  sample 15:
+    time = 320000
+    flags = 0
+    data = length 77, hash CD76338B
+  sample 16:
+    time = 341333
+    flags = 0
+    data = length 78, hash 653631D3
+  sample 17:
+    time = 362666
+    flags = 0
+    data = length 76, hash FCDBFDFB
+  sample 18:
+    time = 384000
+    flags = 0
+    data = length 56, hash E05FB637
+  sample 19:
+    time = 405333
+    flags = 0
+    data = length 81, hash 2B2350C8
+  sample 20:
+    time = 426666
+    flags = 0
+    data = length 79, hash DFF1D0D9
+  sample 21:
+    time = 448000
+    flags = 0
+    data = length 70, hash FB797ACC
+  sample 22:
+    time = 469333
+    flags = 0
+    data = length 81, hash 3B32D906
+  sample 23:
+    time = 490666
+    flags = 0
+    data = length 81, hash 590B7E40
+  sample 24:
+    time = 512000
+    flags = 1
+    data = length 323, hash B8036267
+  sample 25:
+    time = 533333
+    flags = 0
+    data = length 77, hash F3A2DCC5
+  sample 26:
+    time = 554666
+    flags = 0
+    data = length 77, hash F75CC85D
+  sample 27:
+    time = 576000
+    flags = 0
+    data = length 57, hash 7CC1708C
+  sample 28:
+    time = 597333
+    flags = 0
+    data = length 81, hash 2B2350C7
+  sample 29:
+    time = 618666
+    flags = 0
+    data = length 77, hash D8F6FDAC
+  sample 30:
+    time = 640000
+    flags = 0
+    data = length 77, hash 42EF016
+  sample 31:
+    time = 661333
+    flags = 0
+    data = length 80, hash 4675D185
+  sample 32:
+    time = 682666
+    flags = 0
+    data = length 76, hash 1A7FEA3D
+  sample 33:
+    time = 704000
+    flags = 0
+    data = length 56, hash 3BDC1EB1
+  sample 34:
+    time = 725333
+    flags = 0
+    data = length 83, hash ADB7179F
+  sample 35:
+    time = 746666
+    flags = 0
+    data = length 77, hash 67FF2471
+  sample 36:
+    time = 768000
+    flags = 0
+    data = length 76, hash 4E946044
+  sample 37:
+    time = 789333
+    flags = 0
+    data = length 80, hash 4675D18C
+  sample 38:
+    time = 810666
+    flags = 0
+    data = length 76, hash 135136C6
+  sample 39:
+    time = 832000
+    flags = 0
+    data = length 69, hash 54B620CE
+  sample 40:
+    time = 853333
+    flags = 0
+    data = length 80, hash 600CF0ED
+  sample 41:
+    time = 874666
+    flags = 0
+    data = length 77, hash 700F9258
+  sample 42:
+    time = 896000
+    flags = 0
+    data = length 57, hash C279FB37
+  sample 43:
+    time = 917333
+    flags = 0
+    data = length 83, hash 8E933F98
+  sample 44:
+    time = 938666
+    flags = 0
+    data = length 77, hash C1D1E4A2
+  sample 45:
+    time = 960000
+    flags = 0
+    data = length 84, hash CB9DC2AE
+  sample 46:
+    time = 981333
+    flags = 0
+    data = length 68, hash 90F95DDC
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_configchange.mp4.0.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_configchange.mp4.0.dump
new file mode 100644
index 0000000000..8b54f84aa6
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_configchange.mp4.0.dump
@@ -0,0 +1,595 @@
+seekMap:
+  isSeekable = true
+  duration = 3000000
+  getPosition(0) = [[timeUs=0, position=1286]]
+  getPosition(1) = [[timeUs=1, position=1286]]
+  getPosition(1500000) = [[timeUs=1500000, position=25275]]
+  getPosition(3000000) = [[timeUs=3000000, position=236167]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 256334
+  sample count = 143
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    codecs = mhm1.10
+    maxInputSize = 4126
+    channelCount = 0
+    sampleRate = 48000
+    language = und
+    metadata = entries=[Creation time: 1697189744000]
+    initializationData:
+      data = length 64, hash 7A6EA64F
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 620, hash 6EDA7757
+  sample 1:
+    time = 21333
+    flags = 0
+    data = length 204, hash 96F91771
+  sample 2:
+    time = 42666
+    flags = 0
+    data = length 202, hash DB12DFC8
+  sample 3:
+    time = 64000
+    flags = 0
+    data = length 339, hash 72DE92AC
+  sample 4:
+    time = 85333
+    flags = 0
+    data = length 342, hash FD3E7470
+  sample 5:
+    time = 106666
+    flags = 0
+    data = length 341, hash D0034AB0
+  sample 6:
+    time = 128000
+    flags = 0
+    data = length 341, hash A3075A48
+  sample 7:
+    time = 149333
+    flags = 0
+    data = length 342, hash FD3E7475
+  sample 8:
+    time = 170666
+    flags = 0
+    data = length 341, hash D0034AB1
+  sample 9:
+    time = 192000
+    flags = 0
+    data = length 341, hash A3075A48
+  sample 10:
+    time = 213333
+    flags = 0
+    data = length 342, hash FD3E747B
+  sample 11:
+    time = 234666
+    flags = 0
+    data = length 341, hash D0034AB0
+  sample 12:
+    time = 256000
+    flags = 0
+    data = length 341, hash A3075A48
+  sample 13:
+    time = 277333
+    flags = 0
+    data = length 342, hash FD3E7474
+  sample 14:
+    time = 298666
+    flags = 0
+    data = length 341, hash D0034AB1
+  sample 15:
+    time = 320000
+    flags = 0
+    data = length 341, hash A3075A48
+  sample 16:
+    time = 341333
+    flags = 0
+    data = length 342, hash FD3E7462
+  sample 17:
+    time = 362666
+    flags = 0
+    data = length 341, hash D0034AB0
+  sample 18:
+    time = 384000
+    flags = 0
+    data = length 341, hash A3075A48
+  sample 19:
+    time = 405333
+    flags = 0
+    data = length 342, hash FD3E746B
+  sample 20:
+    time = 426666
+    flags = 0
+    data = length 341, hash D0034AB0
+  sample 21:
+    time = 448000
+    flags = 0
+    data = length 341, hash A3075A48
+  sample 22:
+    time = 469333
+    flags = 0
+    data = length 342, hash 63A0363E
+  sample 23:
+    time = 490666
+    flags = 0
+    data = length 341, hash 51F65393
+  sample 24:
+    time = 512000
+    flags = 1
+    data = length 577, hash 32D21653
+  sample 25:
+    time = 533333
+    flags = 0
+    data = length 197, hash CB0DB412
+  sample 26:
+    time = 554666
+    flags = 0
+    data = length 250, hash 9BDE48D4
+  sample 27:
+    time = 576000
+    flags = 0
+    data = length 341, hash A3075A48
+  sample 28:
+    time = 597333
+    flags = 0
+    data = length 342, hash FD3E7476
+  sample 29:
+    time = 618666
+    flags = 0
+    data = length 341, hash D0034AAE
+  sample 30:
+    time = 640000
+    flags = 0
+    data = length 341, hash A3075A48
+  sample 31:
+    time = 661333
+    flags = 0
+    data = length 342, hash FD3E7464
+  sample 32:
+    time = 682666
+    flags = 0
+    data = length 341, hash D0034AB0
+  sample 33:
+    time = 704000
+    flags = 0
+    data = length 341, hash A3075A48
+  sample 34:
+    time = 725333
+    flags = 0
+    data = length 342, hash FD3E7468
+  sample 35:
+    time = 746666
+    flags = 0
+    data = length 341, hash D0034AAE
+  sample 36:
+    time = 768000
+    flags = 0
+    data = length 341, hash A3075A48
+  sample 37:
+    time = 789333
+    flags = 0
+    data = length 342, hash FD3E746B
+  sample 38:
+    time = 810666
+    flags = 0
+    data = length 341, hash D0034AB1
+  sample 39:
+    time = 832000
+    flags = 0
+    data = length 341, hash A3075A48
+  sample 40:
+    time = 853333
+    flags = 0
+    data = length 342, hash FD3E747C
+  sample 41:
+    time = 874666
+    flags = 0
+    data = length 341, hash D0034AB1
+  sample 42:
+    time = 896000
+    flags = 0
+    data = length 341, hash A3075A48
+  sample 43:
+    time = 917333
+    flags = 0
+    data = length 342, hash FD3E747F
+  sample 44:
+    time = 938666
+    flags = 0
+    data = length 341, hash D0034AAE
+  sample 45:
+    time = 960000
+    flags = 0
+    data = length 357, hash 790D09FE
+  sample 46:
+    time = 981333
+    flags = 0
+    data = length 472, hash 6A997000
+  sample 47:
+    time = 1000000
+    flags = 1
+    data = length 3908, hash CDC05E32
+  sample 48:
+    time = 1002666
+    flags = 0
+    data = length 3892, hash FB47D264
+  sample 49:
+    time = 1024000
+    flags = 1
+    data = length 3892, hash 76D5402B
+  sample 50:
+    time = 1045333
+    flags = 0
+    data = length 3892, hash 99AE1080
+  sample 51:
+    time = 1066666
+    flags = 0
+    data = length 3892, hash 7DA3A5B7
+  sample 52:
+    time = 1088000
+    flags = 0
+    data = length 3892, hash 886247CE
+  sample 53:
+    time = 1109333
+    flags = 0
+    data = length 3892, hash 99AE1077
+  sample 54:
+    time = 1130666
+    flags = 0
+    data = length 3892, hash 7DA3A5E0
+  sample 55:
+    time = 1152000
+    flags = 0
+    data = length 3892, hash 886247BA
+  sample 56:
+    time = 1173333
+    flags = 0
+    data = length 3892, hash 99AE106D
+  sample 57:
+    time = 1194666
+    flags = 0
+    data = length 3892, hash 7DA3A5CD
+  sample 58:
+    time = 1216000
+    flags = 0
+    data = length 3892, hash 886247CA
+  sample 59:
+    time = 1237333
+    flags = 0
+    data = length 3892, hash 99AE1079
+  sample 60:
+    time = 1258666
+    flags = 0
+    data = length 3892, hash 7DA3A5D1
+  sample 61:
+    time = 1280000
+    flags = 0
+    data = length 3892, hash 886247BD
+  sample 62:
+    time = 1301333
+    flags = 0
+    data = length 3892, hash 99AE106D
+  sample 63:
+    time = 1322666
+    flags = 0
+    data = length 3892, hash 7DA3A5A7
+  sample 64:
+    time = 1344000
+    flags = 0
+    data = length 3892, hash 886247C5
+  sample 65:
+    time = 1365333
+    flags = 0
+    data = length 3980, hash 8DF782E
+  sample 66:
+    time = 1386666
+    flags = 0
+    data = length 4096, hash 6C926695
+  sample 67:
+    time = 1408000
+    flags = 0
+    data = length 4096, hash BFCBCEDC
+  sample 68:
+    time = 1429333
+    flags = 0
+    data = length 4096, hash 886C00CF
+  sample 69:
+    time = 1450666
+    flags = 0
+    data = length 4096, hash 6C92668B
+  sample 70:
+    time = 1472000
+    flags = 0
+    data = length 4096, hash BFCBCEC6
+  sample 71:
+    time = 1493333
+    flags = 0
+    data = length 4096, hash E431EAA2
+  sample 72:
+    time = 1514666
+    flags = 0
+    data = length 4096, hash 21C24AE1
+  sample 73:
+    time = 1536000
+    flags = 1
+    data = length 4096, hash 884E3535
+  sample 74:
+    time = 1557333
+    flags = 0
+    data = length 4096, hash 886C00CE
+  sample 75:
+    time = 1578666
+    flags = 0
+    data = length 4096, hash 6C926678
+  sample 76:
+    time = 1600000
+    flags = 0
+    data = length 4096, hash BFCBCEC1
+  sample 77:
+    time = 1621333
+    flags = 0
+    data = length 4096, hash 886C00B5
+  sample 78:
+    time = 1642666
+    flags = 0
+    data = length 4096, hash 6C926680
+  sample 79:
+    time = 1664000
+    flags = 0
+    data = length 4096, hash BFCBCECA
+  sample 80:
+    time = 1685333
+    flags = 0
+    data = length 4096, hash 886C00C4
+  sample 81:
+    time = 1706666
+    flags = 0
+    data = length 4096, hash 6C9266A3
+  sample 82:
+    time = 1728000
+    flags = 0
+    data = length 4096, hash BFCBCECB
+  sample 83:
+    time = 1749333
+    flags = 0
+    data = length 4096, hash 886C00B9
+  sample 84:
+    time = 1770666
+    flags = 0
+    data = length 4096, hash 6C926673
+  sample 85:
+    time = 1792000
+    flags = 0
+    data = length 4096, hash BFCBCEDF
+  sample 86:
+    time = 1813333
+    flags = 0
+    data = length 4096, hash 886C00C8
+  sample 87:
+    time = 1834666
+    flags = 0
+    data = length 4096, hash 6C926684
+  sample 88:
+    time = 1856000
+    flags = 0
+    data = length 4096, hash BFCBCEDD
+  sample 89:
+    time = 1877333
+    flags = 0
+    data = length 4096, hash 886C00B2
+  sample 90:
+    time = 1898666
+    flags = 0
+    data = length 4096, hash 6C926684
+  sample 91:
+    time = 1920000
+    flags = 0
+    data = length 4096, hash BFCBCEDA
+  sample 92:
+    time = 1941333
+    flags = 0
+    data = length 4096, hash 886C00C7
+  sample 93:
+    time = 1962666
+    flags = 0
+    data = length 4096, hash AFF7C654
+  sample 94:
+    time = 1984000
+    flags = 0
+    data = length 3892, hash 7B3EC7FD
+  sample 95:
+    time = 2000000
+    flags = 1
+    data = length 764, hash B77EB08E
+  sample 96:
+    time = 2005333
+    flags = 0
+    data = length 413, hash A778FC60
+  sample 97:
+    time = 2026666
+    flags = 0
+    data = length 973, hash 21498BD8
+  sample 98:
+    time = 2048000
+    flags = 1
+    data = length 973, hash 66EB9A28
+  sample 99:
+    time = 2069333
+    flags = 0
+    data = length 973, hash EA24022E
+  sample 100:
+    time = 2090666
+    flags = 0
+    data = length 973, hash B888BDB6
+  sample 101:
+    time = 2112000
+    flags = 0
+    data = length 973, hash 52B402A
+  sample 102:
+    time = 2133333
+    flags = 0
+    data = length 973, hash EA24022E
+  sample 103:
+    time = 2154666
+    flags = 0
+    data = length 973, hash B888BE0C
+  sample 104:
+    time = 2176000
+    flags = 0
+    data = length 973, hash 52B4028
+  sample 105:
+    time = 2197333
+    flags = 0
+    data = length 973, hash EA24022E
+  sample 106:
+    time = 2218666
+    flags = 0
+    data = length 973, hash B888BDDA
+  sample 107:
+    time = 2240000
+    flags = 0
+    data = length 973, hash 52B4016
+  sample 108:
+    time = 2261333
+    flags = 0
+    data = length 973, hash EA24022E
+  sample 109:
+    time = 2282666
+    flags = 0
+    data = length 973, hash B888BDBD
+  sample 110:
+    time = 2304000
+    flags = 0
+    data = length 973, hash 52B406C
+  sample 111:
+    time = 2325333
+    flags = 0
+    data = length 1021, hash 2C16D82E
+  sample 112:
+    time = 2346666
+    flags = 0
+    data = length 1024, hash 64B5D698
+  sample 113:
+    time = 2368000
+    flags = 0
+    data = length 1024, hash 6084A5F9
+  sample 114:
+    time = 2389333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 115:
+    time = 2410666
+    flags = 0
+    data = length 1024, hash 64B5D68B
+  sample 116:
+    time = 2432000
+    flags = 0
+    data = length 1024, hash 6084A645
+  sample 117:
+    time = 2453333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 118:
+    time = 2474666
+    flags = 0
+    data = length 1024, hash 64B5D6CD
+  sample 119:
+    time = 2496000
+    flags = 0
+    data = length 1024, hash 6084A632
+  sample 120:
+    time = 2517333
+    flags = 0
+    data = length 1024, hash 9990F104
+  sample 121:
+    time = 2538666
+    flags = 0
+    data = length 1024, hash 828D7A4
+  sample 122:
+    time = 2560000
+    flags = 1
+    data = length 1024, hash 1F972702
+  sample 123:
+    time = 2581333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 124:
+    time = 2602666
+    flags = 0
+    data = length 1024, hash 64B5D6DB
+  sample 125:
+    time = 2624000
+    flags = 0
+    data = length 1024, hash 6084A61E
+  sample 126:
+    time = 2645333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 127:
+    time = 2666666
+    flags = 0
+    data = length 1024, hash 64B5D6A9
+  sample 128:
+    time = 2688000
+    flags = 0
+    data = length 1024, hash 6084A625
+  sample 129:
+    time = 2709333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 130:
+    time = 2730666
+    flags = 0
+    data = length 1024, hash 64B5D6CA
+  sample 131:
+    time = 2752000
+    flags = 0
+    data = length 1024, hash 6084A5E2
+  sample 132:
+    time = 2773333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 133:
+    time = 2794666
+    flags = 0
+    data = length 1024, hash 64B5D66B
+  sample 134:
+    time = 2816000
+    flags = 0
+    data = length 1024, hash 6084A629
+  sample 135:
+    time = 2837333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 136:
+    time = 2858666
+    flags = 0
+    data = length 1024, hash 64B5D6B4
+  sample 137:
+    time = 2880000
+    flags = 0
+    data = length 1024, hash 6084A627
+  sample 138:
+    time = 2901333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 139:
+    time = 2922666
+    flags = 0
+    data = length 1024, hash 64B5D6B5
+  sample 140:
+    time = 2944000
+    flags = 0
+    data = length 1024, hash 6084A61D
+  sample 141:
+    time = 2965333
+    flags = 0
+    data = length 1024, hash 5A1932E8
+  sample 142:
+    time = 2986666
+    flags = 536870912
+    data = length 973, hash 9C376715
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_configchange.mp4.1.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_configchange.mp4.1.dump
new file mode 100644
index 0000000000..2f4f9f62db
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_configchange.mp4.1.dump
@@ -0,0 +1,407 @@
+seekMap:
+  isSeekable = true
+  duration = 3000000
+  getPosition(0) = [[timeUs=0, position=1286]]
+  getPosition(1) = [[timeUs=1, position=1286]]
+  getPosition(1500000) = [[timeUs=1500000, position=25275]]
+  getPosition(3000000) = [[timeUs=3000000, position=236167]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 240145
+  sample count = 96
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    codecs = mhm1.10
+    maxInputSize = 4126
+    channelCount = 0
+    sampleRate = 48000
+    language = und
+    metadata = entries=[Creation time: 1697189744000]
+    initializationData:
+      data = length 64, hash 7A6EA64F
+  sample 0:
+    time = 1000000
+    flags = 1
+    data = length 3908, hash CDC05E32
+  sample 1:
+    time = 1002666
+    flags = 0
+    data = length 3892, hash FB47D264
+  sample 2:
+    time = 1024000
+    flags = 1
+    data = length 3892, hash 76D5402B
+  sample 3:
+    time = 1045333
+    flags = 0
+    data = length 3892, hash 99AE1080
+  sample 4:
+    time = 1066666
+    flags = 0
+    data = length 3892, hash 7DA3A5B7
+  sample 5:
+    time = 1088000
+    flags = 0
+    data = length 3892, hash 886247CE
+  sample 6:
+    time = 1109333
+    flags = 0
+    data = length 3892, hash 99AE1077
+  sample 7:
+    time = 1130666
+    flags = 0
+    data = length 3892, hash 7DA3A5E0
+  sample 8:
+    time = 1152000
+    flags = 0
+    data = length 3892, hash 886247BA
+  sample 9:
+    time = 1173333
+    flags = 0
+    data = length 3892, hash 99AE106D
+  sample 10:
+    time = 1194666
+    flags = 0
+    data = length 3892, hash 7DA3A5CD
+  sample 11:
+    time = 1216000
+    flags = 0
+    data = length 3892, hash 886247CA
+  sample 12:
+    time = 1237333
+    flags = 0
+    data = length 3892, hash 99AE1079
+  sample 13:
+    time = 1258666
+    flags = 0
+    data = length 3892, hash 7DA3A5D1
+  sample 14:
+    time = 1280000
+    flags = 0
+    data = length 3892, hash 886247BD
+  sample 15:
+    time = 1301333
+    flags = 0
+    data = length 3892, hash 99AE106D
+  sample 16:
+    time = 1322666
+    flags = 0
+    data = length 3892, hash 7DA3A5A7
+  sample 17:
+    time = 1344000
+    flags = 0
+    data = length 3892, hash 886247C5
+  sample 18:
+    time = 1365333
+    flags = 0
+    data = length 3980, hash 8DF782E
+  sample 19:
+    time = 1386666
+    flags = 0
+    data = length 4096, hash 6C926695
+  sample 20:
+    time = 1408000
+    flags = 0
+    data = length 4096, hash BFCBCEDC
+  sample 21:
+    time = 1429333
+    flags = 0
+    data = length 4096, hash 886C00CF
+  sample 22:
+    time = 1450666
+    flags = 0
+    data = length 4096, hash 6C92668B
+  sample 23:
+    time = 1472000
+    flags = 0
+    data = length 4096, hash BFCBCEC6
+  sample 24:
+    time = 1493333
+    flags = 0
+    data = length 4096, hash E431EAA2
+  sample 25:
+    time = 1514666
+    flags = 0
+    data = length 4096, hash 21C24AE1
+  sample 26:
+    time = 1536000
+    flags = 1
+    data = length 4096, hash 884E3535
+  sample 27:
+    time = 1557333
+    flags = 0
+    data = length 4096, hash 886C00CE
+  sample 28:
+    time = 1578666
+    flags = 0
+    data = length 4096, hash 6C926678
+  sample 29:
+    time = 1600000
+    flags = 0
+    data = length 4096, hash BFCBCEC1
+  sample 30:
+    time = 1621333
+    flags = 0
+    data = length 4096, hash 886C00B5
+  sample 31:
+    time = 1642666
+    flags = 0
+    data = length 4096, hash 6C926680
+  sample 32:
+    time = 1664000
+    flags = 0
+    data = length 4096, hash BFCBCECA
+  sample 33:
+    time = 1685333
+    flags = 0
+    data = length 4096, hash 886C00C4
+  sample 34:
+    time = 1706666
+    flags = 0
+    data = length 4096, hash 6C9266A3
+  sample 35:
+    time = 1728000
+    flags = 0
+    data = length 4096, hash BFCBCECB
+  sample 36:
+    time = 1749333
+    flags = 0
+    data = length 4096, hash 886C00B9
+  sample 37:
+    time = 1770666
+    flags = 0
+    data = length 4096, hash 6C926673
+  sample 38:
+    time = 1792000
+    flags = 0
+    data = length 4096, hash BFCBCEDF
+  sample 39:
+    time = 1813333
+    flags = 0
+    data = length 4096, hash 886C00C8
+  sample 40:
+    time = 1834666
+    flags = 0
+    data = length 4096, hash 6C926684
+  sample 41:
+    time = 1856000
+    flags = 0
+    data = length 4096, hash BFCBCEDD
+  sample 42:
+    time = 1877333
+    flags = 0
+    data = length 4096, hash 886C00B2
+  sample 43:
+    time = 1898666
+    flags = 0
+    data = length 4096, hash 6C926684
+  sample 44:
+    time = 1920000
+    flags = 0
+    data = length 4096, hash BFCBCEDA
+  sample 45:
+    time = 1941333
+    flags = 0
+    data = length 4096, hash 886C00C7
+  sample 46:
+    time = 1962666
+    flags = 0
+    data = length 4096, hash AFF7C654
+  sample 47:
+    time = 1984000
+    flags = 0
+    data = length 3892, hash 7B3EC7FD
+  sample 48:
+    time = 2000000
+    flags = 1
+    data = length 764, hash B77EB08E
+  sample 49:
+    time = 2005333
+    flags = 0
+    data = length 413, hash A778FC60
+  sample 50:
+    time = 2026666
+    flags = 0
+    data = length 973, hash 21498BD8
+  sample 51:
+    time = 2048000
+    flags = 1
+    data = length 973, hash 66EB9A28
+  sample 52:
+    time = 2069333
+    flags = 0
+    data = length 973, hash EA24022E
+  sample 53:
+    time = 2090666
+    flags = 0
+    data = length 973, hash B888BDB6
+  sample 54:
+    time = 2112000
+    flags = 0
+    data = length 973, hash 52B402A
+  sample 55:
+    time = 2133333
+    flags = 0
+    data = length 973, hash EA24022E
+  sample 56:
+    time = 2154666
+    flags = 0
+    data = length 973, hash B888BE0C
+  sample 57:
+    time = 2176000
+    flags = 0
+    data = length 973, hash 52B4028
+  sample 58:
+    time = 2197333
+    flags = 0
+    data = length 973, hash EA24022E
+  sample 59:
+    time = 2218666
+    flags = 0
+    data = length 973, hash B888BDDA
+  sample 60:
+    time = 2240000
+    flags = 0
+    data = length 973, hash 52B4016
+  sample 61:
+    time = 2261333
+    flags = 0
+    data = length 973, hash EA24022E
+  sample 62:
+    time = 2282666
+    flags = 0
+    data = length 973, hash B888BDBD
+  sample 63:
+    time = 2304000
+    flags = 0
+    data = length 973, hash 52B406C
+  sample 64:
+    time = 2325333
+    flags = 0
+    data = length 1021, hash 2C16D82E
+  sample 65:
+    time = 2346666
+    flags = 0
+    data = length 1024, hash 64B5D698
+  sample 66:
+    time = 2368000
+    flags = 0
+    data = length 1024, hash 6084A5F9
+  sample 67:
+    time = 2389333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 68:
+    time = 2410666
+    flags = 0
+    data = length 1024, hash 64B5D68B
+  sample 69:
+    time = 2432000
+    flags = 0
+    data = length 1024, hash 6084A645
+  sample 70:
+    time = 2453333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 71:
+    time = 2474666
+    flags = 0
+    data = length 1024, hash 64B5D6CD
+  sample 72:
+    time = 2496000
+    flags = 0
+    data = length 1024, hash 6084A632
+  sample 73:
+    time = 2517333
+    flags = 0
+    data = length 1024, hash 9990F104
+  sample 74:
+    time = 2538666
+    flags = 0
+    data = length 1024, hash 828D7A4
+  sample 75:
+    time = 2560000
+    flags = 1
+    data = length 1024, hash 1F972702
+  sample 76:
+    time = 2581333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 77:
+    time = 2602666
+    flags = 0
+    data = length 1024, hash 64B5D6DB
+  sample 78:
+    time = 2624000
+    flags = 0
+    data = length 1024, hash 6084A61E
+  sample 79:
+    time = 2645333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 80:
+    time = 2666666
+    flags = 0
+    data = length 1024, hash 64B5D6A9
+  sample 81:
+    time = 2688000
+    flags = 0
+    data = length 1024, hash 6084A625
+  sample 82:
+    time = 2709333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 83:
+    time = 2730666
+    flags = 0
+    data = length 1024, hash 64B5D6CA
+  sample 84:
+    time = 2752000
+    flags = 0
+    data = length 1024, hash 6084A5E2
+  sample 85:
+    time = 2773333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 86:
+    time = 2794666
+    flags = 0
+    data = length 1024, hash 64B5D66B
+  sample 87:
+    time = 2816000
+    flags = 0
+    data = length 1024, hash 6084A629
+  sample 88:
+    time = 2837333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 89:
+    time = 2858666
+    flags = 0
+    data = length 1024, hash 64B5D6B4
+  sample 90:
+    time = 2880000
+    flags = 0
+    data = length 1024, hash 6084A627
+  sample 91:
+    time = 2901333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 92:
+    time = 2922666
+    flags = 0
+    data = length 1024, hash 64B5D6B5
+  sample 93:
+    time = 2944000
+    flags = 0
+    data = length 1024, hash 6084A61D
+  sample 94:
+    time = 2965333
+    flags = 0
+    data = length 1024, hash 5A1932E8
+  sample 95:
+    time = 2986666
+    flags = 536870912
+    data = length 973, hash 9C376715
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_configchange.mp4.2.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_configchange.mp4.2.dump
new file mode 100644
index 0000000000..c8a319bc81
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_configchange.mp4.2.dump
@@ -0,0 +1,215 @@
+seekMap:
+  isSeekable = true
+  duration = 3000000
+  getPosition(0) = [[timeUs=0, position=1286]]
+  getPosition(1) = [[timeUs=1, position=1286]]
+  getPosition(1500000) = [[timeUs=1500000, position=25275]]
+  getPosition(3000000) = [[timeUs=3000000, position=236167]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 47513
+  sample count = 48
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    codecs = mhm1.10
+    maxInputSize = 4126
+    channelCount = 0
+    sampleRate = 48000
+    language = und
+    metadata = entries=[Creation time: 1697189744000]
+    initializationData:
+      data = length 64, hash 7A6EA64F
+  sample 0:
+    time = 2000000
+    flags = 1
+    data = length 764, hash B77EB08E
+  sample 1:
+    time = 2005333
+    flags = 0
+    data = length 413, hash A778FC60
+  sample 2:
+    time = 2026666
+    flags = 0
+    data = length 973, hash 21498BD8
+  sample 3:
+    time = 2048000
+    flags = 1
+    data = length 973, hash 66EB9A28
+  sample 4:
+    time = 2069333
+    flags = 0
+    data = length 973, hash EA24022E
+  sample 5:
+    time = 2090666
+    flags = 0
+    data = length 973, hash B888BDB6
+  sample 6:
+    time = 2112000
+    flags = 0
+    data = length 973, hash 52B402A
+  sample 7:
+    time = 2133333
+    flags = 0
+    data = length 973, hash EA24022E
+  sample 8:
+    time = 2154666
+    flags = 0
+    data = length 973, hash B888BE0C
+  sample 9:
+    time = 2176000
+    flags = 0
+    data = length 973, hash 52B4028
+  sample 10:
+    time = 2197333
+    flags = 0
+    data = length 973, hash EA24022E
+  sample 11:
+    time = 2218666
+    flags = 0
+    data = length 973, hash B888BDDA
+  sample 12:
+    time = 2240000
+    flags = 0
+    data = length 973, hash 52B4016
+  sample 13:
+    time = 2261333
+    flags = 0
+    data = length 973, hash EA24022E
+  sample 14:
+    time = 2282666
+    flags = 0
+    data = length 973, hash B888BDBD
+  sample 15:
+    time = 2304000
+    flags = 0
+    data = length 973, hash 52B406C
+  sample 16:
+    time = 2325333
+    flags = 0
+    data = length 1021, hash 2C16D82E
+  sample 17:
+    time = 2346666
+    flags = 0
+    data = length 1024, hash 64B5D698
+  sample 18:
+    time = 2368000
+    flags = 0
+    data = length 1024, hash 6084A5F9
+  sample 19:
+    time = 2389333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 20:
+    time = 2410666
+    flags = 0
+    data = length 1024, hash 64B5D68B
+  sample 21:
+    time = 2432000
+    flags = 0
+    data = length 1024, hash 6084A645
+  sample 22:
+    time = 2453333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 23:
+    time = 2474666
+    flags = 0
+    data = length 1024, hash 64B5D6CD
+  sample 24:
+    time = 2496000
+    flags = 0
+    data = length 1024, hash 6084A632
+  sample 25:
+    time = 2517333
+    flags = 0
+    data = length 1024, hash 9990F104
+  sample 26:
+    time = 2538666
+    flags = 0
+    data = length 1024, hash 828D7A4
+  sample 27:
+    time = 2560000
+    flags = 1
+    data = length 1024, hash 1F972702
+  sample 28:
+    time = 2581333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 29:
+    time = 2602666
+    flags = 0
+    data = length 1024, hash 64B5D6DB
+  sample 30:
+    time = 2624000
+    flags = 0
+    data = length 1024, hash 6084A61E
+  sample 31:
+    time = 2645333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 32:
+    time = 2666666
+    flags = 0
+    data = length 1024, hash 64B5D6A9
+  sample 33:
+    time = 2688000
+    flags = 0
+    data = length 1024, hash 6084A625
+  sample 34:
+    time = 2709333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 35:
+    time = 2730666
+    flags = 0
+    data = length 1024, hash 64B5D6CA
+  sample 36:
+    time = 2752000
+    flags = 0
+    data = length 1024, hash 6084A5E2
+  sample 37:
+    time = 2773333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 38:
+    time = 2794666
+    flags = 0
+    data = length 1024, hash 64B5D66B
+  sample 39:
+    time = 2816000
+    flags = 0
+    data = length 1024, hash 6084A629
+  sample 40:
+    time = 2837333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 41:
+    time = 2858666
+    flags = 0
+    data = length 1024, hash 64B5D6B4
+  sample 42:
+    time = 2880000
+    flags = 0
+    data = length 1024, hash 6084A627
+  sample 43:
+    time = 2901333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 44:
+    time = 2922666
+    flags = 0
+    data = length 1024, hash 64B5D6B5
+  sample 45:
+    time = 2944000
+    flags = 0
+    data = length 1024, hash 6084A61D
+  sample 46:
+    time = 2965333
+    flags = 0
+    data = length 1024, hash 5A1932E8
+  sample 47:
+    time = 2986666
+    flags = 536870912
+    data = length 973, hash 9C376715
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_configchange.mp4.3.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_configchange.mp4.3.dump
new file mode 100644
index 0000000000..4e0220eff9
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_configchange.mp4.3.dump
@@ -0,0 +1,107 @@
+seekMap:
+  isSeekable = true
+  duration = 3000000
+  getPosition(0) = [[timeUs=0, position=1286]]
+  getPosition(1) = [[timeUs=1, position=1286]]
+  getPosition(1500000) = [[timeUs=1500000, position=25275]]
+  getPosition(3000000) = [[timeUs=3000000, position=236167]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 21453
+  sample count = 21
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    codecs = mhm1.10
+    maxInputSize = 4126
+    channelCount = 0
+    sampleRate = 48000
+    language = und
+    metadata = entries=[Creation time: 1697189744000]
+    initializationData:
+      data = length 64, hash 7A6EA64F
+  sample 0:
+    time = 2560000
+    flags = 1
+    data = length 1024, hash 1F972702
+  sample 1:
+    time = 2581333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 2:
+    time = 2602666
+    flags = 0
+    data = length 1024, hash 64B5D6DB
+  sample 3:
+    time = 2624000
+    flags = 0
+    data = length 1024, hash 6084A61E
+  sample 4:
+    time = 2645333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 5:
+    time = 2666666
+    flags = 0
+    data = length 1024, hash 64B5D6A9
+  sample 6:
+    time = 2688000
+    flags = 0
+    data = length 1024, hash 6084A625
+  sample 7:
+    time = 2709333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 8:
+    time = 2730666
+    flags = 0
+    data = length 1024, hash 64B5D6CA
+  sample 9:
+    time = 2752000
+    flags = 0
+    data = length 1024, hash 6084A5E2
+  sample 10:
+    time = 2773333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 11:
+    time = 2794666
+    flags = 0
+    data = length 1024, hash 64B5D66B
+  sample 12:
+    time = 2816000
+    flags = 0
+    data = length 1024, hash 6084A629
+  sample 13:
+    time = 2837333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 14:
+    time = 2858666
+    flags = 0
+    data = length 1024, hash 64B5D6B4
+  sample 15:
+    time = 2880000
+    flags = 0
+    data = length 1024, hash 6084A627
+  sample 16:
+    time = 2901333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 17:
+    time = 2922666
+    flags = 0
+    data = length 1024, hash 64B5D6B5
+  sample 18:
+    time = 2944000
+    flags = 0
+    data = length 1024, hash 6084A61D
+  sample 19:
+    time = 2965333
+    flags = 0
+    data = length 1024, hash 5A1932E8
+  sample 20:
+    time = 2986666
+    flags = 536870912
+    data = length 973, hash 9C376715
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_configchange.mp4.unknown_length.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_configchange.mp4.unknown_length.dump
new file mode 100644
index 0000000000..8b54f84aa6
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_configchange.mp4.unknown_length.dump
@@ -0,0 +1,595 @@
+seekMap:
+  isSeekable = true
+  duration = 3000000
+  getPosition(0) = [[timeUs=0, position=1286]]
+  getPosition(1) = [[timeUs=1, position=1286]]
+  getPosition(1500000) = [[timeUs=1500000, position=25275]]
+  getPosition(3000000) = [[timeUs=3000000, position=236167]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 256334
+  sample count = 143
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    codecs = mhm1.10
+    maxInputSize = 4126
+    channelCount = 0
+    sampleRate = 48000
+    language = und
+    metadata = entries=[Creation time: 1697189744000]
+    initializationData:
+      data = length 64, hash 7A6EA64F
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 620, hash 6EDA7757
+  sample 1:
+    time = 21333
+    flags = 0
+    data = length 204, hash 96F91771
+  sample 2:
+    time = 42666
+    flags = 0
+    data = length 202, hash DB12DFC8
+  sample 3:
+    time = 64000
+    flags = 0
+    data = length 339, hash 72DE92AC
+  sample 4:
+    time = 85333
+    flags = 0
+    data = length 342, hash FD3E7470
+  sample 5:
+    time = 106666
+    flags = 0
+    data = length 341, hash D0034AB0
+  sample 6:
+    time = 128000
+    flags = 0
+    data = length 341, hash A3075A48
+  sample 7:
+    time = 149333
+    flags = 0
+    data = length 342, hash FD3E7475
+  sample 8:
+    time = 170666
+    flags = 0
+    data = length 341, hash D0034AB1
+  sample 9:
+    time = 192000
+    flags = 0
+    data = length 341, hash A3075A48
+  sample 10:
+    time = 213333
+    flags = 0
+    data = length 342, hash FD3E747B
+  sample 11:
+    time = 234666
+    flags = 0
+    data = length 341, hash D0034AB0
+  sample 12:
+    time = 256000
+    flags = 0
+    data = length 341, hash A3075A48
+  sample 13:
+    time = 277333
+    flags = 0
+    data = length 342, hash FD3E7474
+  sample 14:
+    time = 298666
+    flags = 0
+    data = length 341, hash D0034AB1
+  sample 15:
+    time = 320000
+    flags = 0
+    data = length 341, hash A3075A48
+  sample 16:
+    time = 341333
+    flags = 0
+    data = length 342, hash FD3E7462
+  sample 17:
+    time = 362666
+    flags = 0
+    data = length 341, hash D0034AB0
+  sample 18:
+    time = 384000
+    flags = 0
+    data = length 341, hash A3075A48
+  sample 19:
+    time = 405333
+    flags = 0
+    data = length 342, hash FD3E746B
+  sample 20:
+    time = 426666
+    flags = 0
+    data = length 341, hash D0034AB0
+  sample 21:
+    time = 448000
+    flags = 0
+    data = length 341, hash A3075A48
+  sample 22:
+    time = 469333
+    flags = 0
+    data = length 342, hash 63A0363E
+  sample 23:
+    time = 490666
+    flags = 0
+    data = length 341, hash 51F65393
+  sample 24:
+    time = 512000
+    flags = 1
+    data = length 577, hash 32D21653
+  sample 25:
+    time = 533333
+    flags = 0
+    data = length 197, hash CB0DB412
+  sample 26:
+    time = 554666
+    flags = 0
+    data = length 250, hash 9BDE48D4
+  sample 27:
+    time = 576000
+    flags = 0
+    data = length 341, hash A3075A48
+  sample 28:
+    time = 597333
+    flags = 0
+    data = length 342, hash FD3E7476
+  sample 29:
+    time = 618666
+    flags = 0
+    data = length 341, hash D0034AAE
+  sample 30:
+    time = 640000
+    flags = 0
+    data = length 341, hash A3075A48
+  sample 31:
+    time = 661333
+    flags = 0
+    data = length 342, hash FD3E7464
+  sample 32:
+    time = 682666
+    flags = 0
+    data = length 341, hash D0034AB0
+  sample 33:
+    time = 704000
+    flags = 0
+    data = length 341, hash A3075A48
+  sample 34:
+    time = 725333
+    flags = 0
+    data = length 342, hash FD3E7468
+  sample 35:
+    time = 746666
+    flags = 0
+    data = length 341, hash D0034AAE
+  sample 36:
+    time = 768000
+    flags = 0
+    data = length 341, hash A3075A48
+  sample 37:
+    time = 789333
+    flags = 0
+    data = length 342, hash FD3E746B
+  sample 38:
+    time = 810666
+    flags = 0
+    data = length 341, hash D0034AB1
+  sample 39:
+    time = 832000
+    flags = 0
+    data = length 341, hash A3075A48
+  sample 40:
+    time = 853333
+    flags = 0
+    data = length 342, hash FD3E747C
+  sample 41:
+    time = 874666
+    flags = 0
+    data = length 341, hash D0034AB1
+  sample 42:
+    time = 896000
+    flags = 0
+    data = length 341, hash A3075A48
+  sample 43:
+    time = 917333
+    flags = 0
+    data = length 342, hash FD3E747F
+  sample 44:
+    time = 938666
+    flags = 0
+    data = length 341, hash D0034AAE
+  sample 45:
+    time = 960000
+    flags = 0
+    data = length 357, hash 790D09FE
+  sample 46:
+    time = 981333
+    flags = 0
+    data = length 472, hash 6A997000
+  sample 47:
+    time = 1000000
+    flags = 1
+    data = length 3908, hash CDC05E32
+  sample 48:
+    time = 1002666
+    flags = 0
+    data = length 3892, hash FB47D264
+  sample 49:
+    time = 1024000
+    flags = 1
+    data = length 3892, hash 76D5402B
+  sample 50:
+    time = 1045333
+    flags = 0
+    data = length 3892, hash 99AE1080
+  sample 51:
+    time = 1066666
+    flags = 0
+    data = length 3892, hash 7DA3A5B7
+  sample 52:
+    time = 1088000
+    flags = 0
+    data = length 3892, hash 886247CE
+  sample 53:
+    time = 1109333
+    flags = 0
+    data = length 3892, hash 99AE1077
+  sample 54:
+    time = 1130666
+    flags = 0
+    data = length 3892, hash 7DA3A5E0
+  sample 55:
+    time = 1152000
+    flags = 0
+    data = length 3892, hash 886247BA
+  sample 56:
+    time = 1173333
+    flags = 0
+    data = length 3892, hash 99AE106D
+  sample 57:
+    time = 1194666
+    flags = 0
+    data = length 3892, hash 7DA3A5CD
+  sample 58:
+    time = 1216000
+    flags = 0
+    data = length 3892, hash 886247CA
+  sample 59:
+    time = 1237333
+    flags = 0
+    data = length 3892, hash 99AE1079
+  sample 60:
+    time = 1258666
+    flags = 0
+    data = length 3892, hash 7DA3A5D1
+  sample 61:
+    time = 1280000
+    flags = 0
+    data = length 3892, hash 886247BD
+  sample 62:
+    time = 1301333
+    flags = 0
+    data = length 3892, hash 99AE106D
+  sample 63:
+    time = 1322666
+    flags = 0
+    data = length 3892, hash 7DA3A5A7
+  sample 64:
+    time = 1344000
+    flags = 0
+    data = length 3892, hash 886247C5
+  sample 65:
+    time = 1365333
+    flags = 0
+    data = length 3980, hash 8DF782E
+  sample 66:
+    time = 1386666
+    flags = 0
+    data = length 4096, hash 6C926695
+  sample 67:
+    time = 1408000
+    flags = 0
+    data = length 4096, hash BFCBCEDC
+  sample 68:
+    time = 1429333
+    flags = 0
+    data = length 4096, hash 886C00CF
+  sample 69:
+    time = 1450666
+    flags = 0
+    data = length 4096, hash 6C92668B
+  sample 70:
+    time = 1472000
+    flags = 0
+    data = length 4096, hash BFCBCEC6
+  sample 71:
+    time = 1493333
+    flags = 0
+    data = length 4096, hash E431EAA2
+  sample 72:
+    time = 1514666
+    flags = 0
+    data = length 4096, hash 21C24AE1
+  sample 73:
+    time = 1536000
+    flags = 1
+    data = length 4096, hash 884E3535
+  sample 74:
+    time = 1557333
+    flags = 0
+    data = length 4096, hash 886C00CE
+  sample 75:
+    time = 1578666
+    flags = 0
+    data = length 4096, hash 6C926678
+  sample 76:
+    time = 1600000
+    flags = 0
+    data = length 4096, hash BFCBCEC1
+  sample 77:
+    time = 1621333
+    flags = 0
+    data = length 4096, hash 886C00B5
+  sample 78:
+    time = 1642666
+    flags = 0
+    data = length 4096, hash 6C926680
+  sample 79:
+    time = 1664000
+    flags = 0
+    data = length 4096, hash BFCBCECA
+  sample 80:
+    time = 1685333
+    flags = 0
+    data = length 4096, hash 886C00C4
+  sample 81:
+    time = 1706666
+    flags = 0
+    data = length 4096, hash 6C9266A3
+  sample 82:
+    time = 1728000
+    flags = 0
+    data = length 4096, hash BFCBCECB
+  sample 83:
+    time = 1749333
+    flags = 0
+    data = length 4096, hash 886C00B9
+  sample 84:
+    time = 1770666
+    flags = 0
+    data = length 4096, hash 6C926673
+  sample 85:
+    time = 1792000
+    flags = 0
+    data = length 4096, hash BFCBCEDF
+  sample 86:
+    time = 1813333
+    flags = 0
+    data = length 4096, hash 886C00C8
+  sample 87:
+    time = 1834666
+    flags = 0
+    data = length 4096, hash 6C926684
+  sample 88:
+    time = 1856000
+    flags = 0
+    data = length 4096, hash BFCBCEDD
+  sample 89:
+    time = 1877333
+    flags = 0
+    data = length 4096, hash 886C00B2
+  sample 90:
+    time = 1898666
+    flags = 0
+    data = length 4096, hash 6C926684
+  sample 91:
+    time = 1920000
+    flags = 0
+    data = length 4096, hash BFCBCEDA
+  sample 92:
+    time = 1941333
+    flags = 0
+    data = length 4096, hash 886C00C7
+  sample 93:
+    time = 1962666
+    flags = 0
+    data = length 4096, hash AFF7C654
+  sample 94:
+    time = 1984000
+    flags = 0
+    data = length 3892, hash 7B3EC7FD
+  sample 95:
+    time = 2000000
+    flags = 1
+    data = length 764, hash B77EB08E
+  sample 96:
+    time = 2005333
+    flags = 0
+    data = length 413, hash A778FC60
+  sample 97:
+    time = 2026666
+    flags = 0
+    data = length 973, hash 21498BD8
+  sample 98:
+    time = 2048000
+    flags = 1
+    data = length 973, hash 66EB9A28
+  sample 99:
+    time = 2069333
+    flags = 0
+    data = length 973, hash EA24022E
+  sample 100:
+    time = 2090666
+    flags = 0
+    data = length 973, hash B888BDB6
+  sample 101:
+    time = 2112000
+    flags = 0
+    data = length 973, hash 52B402A
+  sample 102:
+    time = 2133333
+    flags = 0
+    data = length 973, hash EA24022E
+  sample 103:
+    time = 2154666
+    flags = 0
+    data = length 973, hash B888BE0C
+  sample 104:
+    time = 2176000
+    flags = 0
+    data = length 973, hash 52B4028
+  sample 105:
+    time = 2197333
+    flags = 0
+    data = length 973, hash EA24022E
+  sample 106:
+    time = 2218666
+    flags = 0
+    data = length 973, hash B888BDDA
+  sample 107:
+    time = 2240000
+    flags = 0
+    data = length 973, hash 52B4016
+  sample 108:
+    time = 2261333
+    flags = 0
+    data = length 973, hash EA24022E
+  sample 109:
+    time = 2282666
+    flags = 0
+    data = length 973, hash B888BDBD
+  sample 110:
+    time = 2304000
+    flags = 0
+    data = length 973, hash 52B406C
+  sample 111:
+    time = 2325333
+    flags = 0
+    data = length 1021, hash 2C16D82E
+  sample 112:
+    time = 2346666
+    flags = 0
+    data = length 1024, hash 64B5D698
+  sample 113:
+    time = 2368000
+    flags = 0
+    data = length 1024, hash 6084A5F9
+  sample 114:
+    time = 2389333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 115:
+    time = 2410666
+    flags = 0
+    data = length 1024, hash 64B5D68B
+  sample 116:
+    time = 2432000
+    flags = 0
+    data = length 1024, hash 6084A645
+  sample 117:
+    time = 2453333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 118:
+    time = 2474666
+    flags = 0
+    data = length 1024, hash 64B5D6CD
+  sample 119:
+    time = 2496000
+    flags = 0
+    data = length 1024, hash 6084A632
+  sample 120:
+    time = 2517333
+    flags = 0
+    data = length 1024, hash 9990F104
+  sample 121:
+    time = 2538666
+    flags = 0
+    data = length 1024, hash 828D7A4
+  sample 122:
+    time = 2560000
+    flags = 1
+    data = length 1024, hash 1F972702
+  sample 123:
+    time = 2581333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 124:
+    time = 2602666
+    flags = 0
+    data = length 1024, hash 64B5D6DB
+  sample 125:
+    time = 2624000
+    flags = 0
+    data = length 1024, hash 6084A61E
+  sample 126:
+    time = 2645333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 127:
+    time = 2666666
+    flags = 0
+    data = length 1024, hash 64B5D6A9
+  sample 128:
+    time = 2688000
+    flags = 0
+    data = length 1024, hash 6084A625
+  sample 129:
+    time = 2709333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 130:
+    time = 2730666
+    flags = 0
+    data = length 1024, hash 64B5D6CA
+  sample 131:
+    time = 2752000
+    flags = 0
+    data = length 1024, hash 6084A5E2
+  sample 132:
+    time = 2773333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 133:
+    time = 2794666
+    flags = 0
+    data = length 1024, hash 64B5D66B
+  sample 134:
+    time = 2816000
+    flags = 0
+    data = length 1024, hash 6084A629
+  sample 135:
+    time = 2837333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 136:
+    time = 2858666
+    flags = 0
+    data = length 1024, hash 64B5D6B4
+  sample 137:
+    time = 2880000
+    flags = 0
+    data = length 1024, hash 6084A627
+  sample 138:
+    time = 2901333
+    flags = 0
+    data = length 1024, hash 3D9FA477
+  sample 139:
+    time = 2922666
+    flags = 0
+    data = length 1024, hash 64B5D6B5
+  sample 140:
+    time = 2944000
+    flags = 0
+    data = length 1024, hash 6084A61D
+  sample 141:
+    time = 2965333
+    flags = 0
+    data = length 1024, hash 5A1932E8
+  sample 142:
+    time = 2986666
+    flags = 536870912
+    data = length 973, hash 9C376715
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_configchange_fragmented.mp4.0.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_configchange_fragmented.mp4.0.dump
new file mode 100644
index 0000000000..5ed0e99036
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_configchange_fragmented.mp4.0.dump
@@ -0,0 +1,591 @@
+seekMap:
+  isSeekable = false
+  duration = UNSET TIME
+  getPosition(0) = [[timeUs=0, position=651]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 128279
+  sample count = 143
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    codecs = mhm1.0B
+    channelCount = 0
+    sampleRate = 48000
+    language = und
+    initializationData:
+      data = length 67, hash 3CF14937
+      data = length 1, hash 2F
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 488, hash 1ED69C37
+  sample 1:
+    time = 21333
+    flags = 0
+    data = length 164, hash 136B1B66
+  sample 2:
+    time = 42666
+    flags = 0
+    data = length 158, hash A9289DCD
+  sample 3:
+    time = 64000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 4:
+    time = 85333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 5:
+    time = 106666
+    flags = 0
+    data = length 158, hash 22E84AF0
+  sample 6:
+    time = 128000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 7:
+    time = 149333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 8:
+    time = 170666
+    flags = 0
+    data = length 158, hash BA6B7094
+  sample 9:
+    time = 192000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 10:
+    time = 213333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 11:
+    time = 234666
+    flags = 0
+    data = length 158, hash A9289DCC
+  sample 12:
+    time = 256000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 13:
+    time = 277333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 14:
+    time = 298666
+    flags = 0
+    data = length 158, hash A9289DCD
+  sample 15:
+    time = 320000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 16:
+    time = 341333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 17:
+    time = 362666
+    flags = 0
+    data = length 158, hash 37B039B1
+  sample 18:
+    time = 384000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 19:
+    time = 405333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 20:
+    time = 426666
+    flags = 0
+    data = length 158, hash 37B039AC
+  sample 21:
+    time = 448000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 22:
+    time = 469333
+    flags = 0
+    data = length 159, hash 95787660
+  sample 23:
+    time = 490666
+    flags = 0
+    data = length 161, hash 16788957
+  sample 24:
+    time = 512000
+    flags = 1
+    data = length 494, hash 760CFF0D
+  sample 25:
+    time = 533333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 26:
+    time = 554666
+    flags = 0
+    data = length 158, hash BA6B70A1
+  sample 27:
+    time = 576000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 28:
+    time = 597333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 29:
+    time = 618666
+    flags = 0
+    data = length 158, hash BA6B709B
+  sample 30:
+    time = 640000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 31:
+    time = 661333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 32:
+    time = 682666
+    flags = 0
+    data = length 158, hash BA6B70A5
+  sample 33:
+    time = 704000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 34:
+    time = 725333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 35:
+    time = 746666
+    flags = 0
+    data = length 158, hash BA6B708A
+  sample 36:
+    time = 768000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 37:
+    time = 789333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 38:
+    time = 810666
+    flags = 0
+    data = length 133, hash 1CC194C2
+  sample 39:
+    time = 832000
+    flags = 0
+    data = length 137, hash AED0A139
+  sample 40:
+    time = 853333
+    flags = 0
+    data = length 138, hash DC4D2879
+  sample 41:
+    time = 874666
+    flags = 0
+    data = length 118, hash B83EEC69
+  sample 42:
+    time = 896000
+    flags = 0
+    data = length 163, hash 9C0874EC
+  sample 43:
+    time = 917333
+    flags = 0
+    data = length 157, hash CB2B0DA9
+  sample 44:
+    time = 938666
+    flags = 0
+    data = length 157, hash 5DEF94E6
+  sample 45:
+    time = 960000
+    flags = 0
+    data = length 199, hash 95B42394
+  sample 46:
+    time = 981333
+    flags = 0
+    data = length 212, hash 16161E7E
+  sample 47:
+    time = 1000000
+    flags = 1
+    data = length 1889, hash 4CBC0E10
+  sample 48:
+    time = 1002666
+    flags = 0
+    data = length 1946, hash 7CBAD516
+  sample 49:
+    time = 1024000
+    flags = 1
+    data = length 1943, hash 107D8B89
+  sample 50:
+    time = 1045333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 51:
+    time = 1066666
+    flags = 0
+    data = length 1946, hash E699F72C
+  sample 52:
+    time = 1088000
+    flags = 0
+    data = length 1946, hash EDE7C070
+  sample 53:
+    time = 1109333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 54:
+    time = 1130666
+    flags = 0
+    data = length 1946, hash E699F72E
+  sample 55:
+    time = 1152000
+    flags = 0
+    data = length 1946, hash EDE7C06D
+  sample 56:
+    time = 1173333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 57:
+    time = 1194666
+    flags = 0
+    data = length 1946, hash E699F737
+  sample 58:
+    time = 1216000
+    flags = 0
+    data = length 1946, hash EDE7C06F
+  sample 59:
+    time = 1237333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 60:
+    time = 1258666
+    flags = 0
+    data = length 1946, hash E699F72D
+  sample 61:
+    time = 1280000
+    flags = 0
+    data = length 1946, hash EDE7C070
+  sample 62:
+    time = 1301333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 63:
+    time = 1322666
+    flags = 0
+    data = length 1946, hash E699F731
+  sample 64:
+    time = 1344000
+    flags = 0
+    data = length 1946, hash EDE7C06E
+  sample 65:
+    time = 1365333
+    flags = 0
+    data = length 1990, hash 8176E8F8
+  sample 66:
+    time = 1386666
+    flags = 0
+    data = length 2048, hash 409F44AB
+  sample 67:
+    time = 1408000
+    flags = 0
+    data = length 2048, hash 5431547E
+  sample 68:
+    time = 1429333
+    flags = 0
+    data = length 2048, hash 1193639E
+  sample 69:
+    time = 1450666
+    flags = 0
+    data = length 2048, hash 409F44AD
+  sample 70:
+    time = 1472000
+    flags = 0
+    data = length 2048, hash 5431547F
+  sample 71:
+    time = 1493333
+    flags = 0
+    data = length 2048, hash 184105C3
+  sample 72:
+    time = 1514666
+    flags = 0
+    data = length 2048, hash 8308185C
+  sample 73:
+    time = 1536000
+    flags = 1
+    data = length 2045, hash CDE033BF
+  sample 74:
+    time = 1557333
+    flags = 0
+    data = length 2048, hash 1193639E
+  sample 75:
+    time = 1578666
+    flags = 0
+    data = length 2048, hash 409F44B3
+  sample 76:
+    time = 1600000
+    flags = 0
+    data = length 2048, hash 5431547E
+  sample 77:
+    time = 1621333
+    flags = 0
+    data = length 2048, hash 1193639D
+  sample 78:
+    time = 1642666
+    flags = 0
+    data = length 2048, hash 409F44B3
+  sample 79:
+    time = 1664000
+    flags = 0
+    data = length 2048, hash 5431547E
+  sample 80:
+    time = 1685333
+    flags = 0
+    data = length 2048, hash 1193639D
+  sample 81:
+    time = 1706666
+    flags = 0
+    data = length 2048, hash 409F44AA
+  sample 82:
+    time = 1728000
+    flags = 0
+    data = length 2048, hash 5431547F
+  sample 83:
+    time = 1749333
+    flags = 0
+    data = length 2048, hash 1193639D
+  sample 84:
+    time = 1770666
+    flags = 0
+    data = length 2048, hash 409F44AC
+  sample 85:
+    time = 1792000
+    flags = 0
+    data = length 2048, hash 5431547E
+  sample 86:
+    time = 1813333
+    flags = 0
+    data = length 2048, hash 1193639D
+  sample 87:
+    time = 1834666
+    flags = 0
+    data = length 2048, hash 409F44AE
+  sample 88:
+    time = 1856000
+    flags = 0
+    data = length 2048, hash 5431547D
+  sample 89:
+    time = 1877333
+    flags = 0
+    data = length 2048, hash 1193639E
+  sample 90:
+    time = 1898666
+    flags = 0
+    data = length 2048, hash 409F44B6
+  sample 91:
+    time = 1920000
+    flags = 0
+    data = length 2048, hash 5431547F
+  sample 92:
+    time = 1941333
+    flags = 0
+    data = length 2048, hash 1193639E
+  sample 93:
+    time = 1962666
+    flags = 0
+    data = length 2048, hash 9C157230
+  sample 94:
+    time = 1984000
+    flags = 0
+    data = length 1946, hash 4A0BC4F0
+  sample 95:
+    time = 2000000
+    flags = 1
+    data = length 747, hash 825A1CE1
+  sample 96:
+    time = 2005333
+    flags = 0
+    data = length 238, hash DA502A4F
+  sample 97:
+    time = 2026666
+    flags = 0
+    data = length 324, hash A76C55FD
+  sample 98:
+    time = 2048000
+    flags = 1
+    data = length 814, hash BB697ADA
+  sample 99:
+    time = 2069333
+    flags = 0
+    data = length 299, hash 90B92023
+  sample 100:
+    time = 2090666
+    flags = 0
+    data = length 319, hash 5F47ED6D
+  sample 101:
+    time = 2112000
+    flags = 0
+    data = length 295, hash E35C19E
+  sample 102:
+    time = 2133333
+    flags = 0
+    data = length 475, hash 5C915E92
+  sample 103:
+    time = 2154666
+    flags = 0
+    data = length 487, hash CB0F60F6
+  sample 104:
+    time = 2176000
+    flags = 0
+    data = length 487, hash 4FFB63CA
+  sample 105:
+    time = 2197333
+    flags = 0
+    data = length 487, hash 97A7C57C
+  sample 106:
+    time = 2218666
+    flags = 0
+    data = length 487, hash CB0F611B
+  sample 107:
+    time = 2240000
+    flags = 0
+    data = length 487, hash 4FFB6392
+  sample 108:
+    time = 2261333
+    flags = 0
+    data = length 487, hash 97A7C57D
+  sample 109:
+    time = 2282666
+    flags = 0
+    data = length 487, hash CB0F60C9
+  sample 110:
+    time = 2304000
+    flags = 0
+    data = length 487, hash 4FFB63CB
+  sample 111:
+    time = 2325333
+    flags = 0
+    data = length 503, hash 56E1AE8B
+  sample 112:
+    time = 2346666
+    flags = 0
+    data = length 512, hash 12E1C0A8
+  sample 113:
+    time = 2368000
+    flags = 0
+    data = length 512, hash 4C28784B
+  sample 114:
+    time = 2389333
+    flags = 0
+    data = length 512, hash 71422AB9
+  sample 115:
+    time = 2410666
+    flags = 0
+    data = length 512, hash 12E1C076
+  sample 116:
+    time = 2432000
+    flags = 0
+    data = length 512, hash 4C287892
+  sample 117:
+    time = 2453333
+    flags = 0
+    data = length 512, hash 71422ABB
+  sample 118:
+    time = 2474666
+    flags = 0
+    data = length 512, hash 12E1C0B9
+  sample 119:
+    time = 2496000
+    flags = 0
+    data = length 512, hash 4C28789F
+  sample 120:
+    time = 2517333
+    flags = 0
+    data = length 512, hash ED501283
+  sample 121:
+    time = 2538666
+    flags = 0
+    data = length 512, hash 9D4174B7
+  sample 122:
+    time = 2560000
+    flags = 1
+    data = length 817, hash 7CFB77D9
+  sample 123:
+    time = 2581333
+    flags = 0
+    data = length 299, hash 90B9202B
+  sample 124:
+    time = 2602666
+    flags = 0
+    data = length 420, hash 7C4664C0
+  sample 125:
+    time = 2624000
+    flags = 0
+    data = length 512, hash 4C287858
+  sample 126:
+    time = 2645333
+    flags = 0
+    data = length 512, hash 71422ABF
+  sample 127:
+    time = 2666666
+    flags = 0
+    data = length 512, hash 12E1C05A
+  sample 128:
+    time = 2688000
+    flags = 0
+    data = length 512, hash 4C287822
+  sample 129:
+    time = 2709333
+    flags = 0
+    data = length 512, hash 71422ABB
+  sample 130:
+    time = 2730666
+    flags = 0
+    data = length 512, hash 12E1C097
+  sample 131:
+    time = 2752000
+    flags = 0
+    data = length 512, hash 4C28783B
+  sample 132:
+    time = 2773333
+    flags = 0
+    data = length 512, hash 71422ABC
+  sample 133:
+    time = 2794666
+    flags = 0
+    data = length 512, hash 12E1C088
+  sample 134:
+    time = 2816000
+    flags = 0
+    data = length 512, hash 4C28786A
+  sample 135:
+    time = 2837333
+    flags = 0
+    data = length 512, hash 71422ABA
+  sample 136:
+    time = 2858666
+    flags = 0
+    data = length 512, hash 12E1C05D
+  sample 137:
+    time = 2880000
+    flags = 0
+    data = length 512, hash 4C287851
+  sample 138:
+    time = 2901333
+    flags = 0
+    data = length 512, hash 71422ABF
+  sample 139:
+    time = 2922666
+    flags = 0
+    data = length 512, hash 12E1C09A
+  sample 140:
+    time = 2944000
+    flags = 0
+    data = length 512, hash 4C28782A
+  sample 141:
+    time = 2965333
+    flags = 0
+    data = length 604, hash 5CC9EA3F
+  sample 142:
+    time = 2986666
+    flags = 0
+    data = length 512, hash C97A4FD2
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_configchange_fragmented.mp4.unknown_length.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_configchange_fragmented.mp4.unknown_length.dump
new file mode 100644
index 0000000000..5ed0e99036
--- /dev/null
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mhm1_lcbl_configchange_fragmented.mp4.unknown_length.dump
@@ -0,0 +1,591 @@
+seekMap:
+  isSeekable = false
+  duration = UNSET TIME
+  getPosition(0) = [[timeUs=0, position=651]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 128279
+  sample count = 143
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    codecs = mhm1.0B
+    channelCount = 0
+    sampleRate = 48000
+    language = und
+    initializationData:
+      data = length 67, hash 3CF14937
+      data = length 1, hash 2F
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 488, hash 1ED69C37
+  sample 1:
+    time = 21333
+    flags = 0
+    data = length 164, hash 136B1B66
+  sample 2:
+    time = 42666
+    flags = 0
+    data = length 158, hash A9289DCD
+  sample 3:
+    time = 64000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 4:
+    time = 85333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 5:
+    time = 106666
+    flags = 0
+    data = length 158, hash 22E84AF0
+  sample 6:
+    time = 128000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 7:
+    time = 149333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 8:
+    time = 170666
+    flags = 0
+    data = length 158, hash BA6B7094
+  sample 9:
+    time = 192000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 10:
+    time = 213333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 11:
+    time = 234666
+    flags = 0
+    data = length 158, hash A9289DCC
+  sample 12:
+    time = 256000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 13:
+    time = 277333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 14:
+    time = 298666
+    flags = 0
+    data = length 158, hash A9289DCD
+  sample 15:
+    time = 320000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 16:
+    time = 341333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 17:
+    time = 362666
+    flags = 0
+    data = length 158, hash 37B039B1
+  sample 18:
+    time = 384000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 19:
+    time = 405333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 20:
+    time = 426666
+    flags = 0
+    data = length 158, hash 37B039AC
+  sample 21:
+    time = 448000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 22:
+    time = 469333
+    flags = 0
+    data = length 159, hash 95787660
+  sample 23:
+    time = 490666
+    flags = 0
+    data = length 161, hash 16788957
+  sample 24:
+    time = 512000
+    flags = 1
+    data = length 494, hash 760CFF0D
+  sample 25:
+    time = 533333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 26:
+    time = 554666
+    flags = 0
+    data = length 158, hash BA6B70A1
+  sample 27:
+    time = 576000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 28:
+    time = 597333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 29:
+    time = 618666
+    flags = 0
+    data = length 158, hash BA6B709B
+  sample 30:
+    time = 640000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 31:
+    time = 661333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 32:
+    time = 682666
+    flags = 0
+    data = length 158, hash BA6B70A5
+  sample 33:
+    time = 704000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 34:
+    time = 725333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 35:
+    time = 746666
+    flags = 0
+    data = length 158, hash BA6B708A
+  sample 36:
+    time = 768000
+    flags = 0
+    data = length 164, hash 7E2368C3
+  sample 37:
+    time = 789333
+    flags = 0
+    data = length 158, hash 10AC2CD4
+  sample 38:
+    time = 810666
+    flags = 0
+    data = length 133, hash 1CC194C2
+  sample 39:
+    time = 832000
+    flags = 0
+    data = length 137, hash AED0A139
+  sample 40:
+    time = 853333
+    flags = 0
+    data = length 138, hash DC4D2879
+  sample 41:
+    time = 874666
+    flags = 0
+    data = length 118, hash B83EEC69
+  sample 42:
+    time = 896000
+    flags = 0
+    data = length 163, hash 9C0874EC
+  sample 43:
+    time = 917333
+    flags = 0
+    data = length 157, hash CB2B0DA9
+  sample 44:
+    time = 938666
+    flags = 0
+    data = length 157, hash 5DEF94E6
+  sample 45:
+    time = 960000
+    flags = 0
+    data = length 199, hash 95B42394
+  sample 46:
+    time = 981333
+    flags = 0
+    data = length 212, hash 16161E7E
+  sample 47:
+    time = 1000000
+    flags = 1
+    data = length 1889, hash 4CBC0E10
+  sample 48:
+    time = 1002666
+    flags = 0
+    data = length 1946, hash 7CBAD516
+  sample 49:
+    time = 1024000
+    flags = 1
+    data = length 1943, hash 107D8B89
+  sample 50:
+    time = 1045333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 51:
+    time = 1066666
+    flags = 0
+    data = length 1946, hash E699F72C
+  sample 52:
+    time = 1088000
+    flags = 0
+    data = length 1946, hash EDE7C070
+  sample 53:
+    time = 1109333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 54:
+    time = 1130666
+    flags = 0
+    data = length 1946, hash E699F72E
+  sample 55:
+    time = 1152000
+    flags = 0
+    data = length 1946, hash EDE7C06D
+  sample 56:
+    time = 1173333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 57:
+    time = 1194666
+    flags = 0
+    data = length 1946, hash E699F737
+  sample 58:
+    time = 1216000
+    flags = 0
+    data = length 1946, hash EDE7C06F
+  sample 59:
+    time = 1237333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 60:
+    time = 1258666
+    flags = 0
+    data = length 1946, hash E699F72D
+  sample 61:
+    time = 1280000
+    flags = 0
+    data = length 1946, hash EDE7C070
+  sample 62:
+    time = 1301333
+    flags = 0
+    data = length 1946, hash 7ACED7E4
+  sample 63:
+    time = 1322666
+    flags = 0
+    data = length 1946, hash E699F731
+  sample 64:
+    time = 1344000
+    flags = 0
+    data = length 1946, hash EDE7C06E
+  sample 65:
+    time = 1365333
+    flags = 0
+    data = length 1990, hash 8176E8F8
+  sample 66:
+    time = 1386666
+    flags = 0
+    data = length 2048, hash 409F44AB
+  sample 67:
+    time = 1408000
+    flags = 0
+    data = length 2048, hash 5431547E
+  sample 68:
+    time = 1429333
+    flags = 0
+    data = length 2048, hash 1193639E
+  sample 69:
+    time = 1450666
+    flags = 0
+    data = length 2048, hash 409F44AD
+  sample 70:
+    time = 1472000
+    flags = 0
+    data = length 2048, hash 5431547F
+  sample 71:
+    time = 1493333
+    flags = 0
+    data = length 2048, hash 184105C3
+  sample 72:
+    time = 1514666
+    flags = 0
+    data = length 2048, hash 8308185C
+  sample 73:
+    time = 1536000
+    flags = 1
+    data = length 2045, hash CDE033BF
+  sample 74:
+    time = 1557333
+    flags = 0
+    data = length 2048, hash 1193639E
+  sample 75:
+    time = 1578666
+    flags = 0
+    data = length 2048, hash 409F44B3
+  sample 76:
+    time = 1600000
+    flags = 0
+    data = length 2048, hash 5431547E
+  sample 77:
+    time = 1621333
+    flags = 0
+    data = length 2048, hash 1193639D
+  sample 78:
+    time = 1642666
+    flags = 0
+    data = length 2048, hash 409F44B3
+  sample 79:
+    time = 1664000
+    flags = 0
+    data = length 2048, hash 5431547E
+  sample 80:
+    time = 1685333
+    flags = 0
+    data = length 2048, hash 1193639D
+  sample 81:
+    time = 1706666
+    flags = 0
+    data = length 2048, hash 409F44AA
+  sample 82:
+    time = 1728000
+    flags = 0
+    data = length 2048, hash 5431547F
+  sample 83:
+    time = 1749333
+    flags = 0
+    data = length 2048, hash 1193639D
+  sample 84:
+    time = 1770666
+    flags = 0
+    data = length 2048, hash 409F44AC
+  sample 85:
+    time = 1792000
+    flags = 0
+    data = length 2048, hash 5431547E
+  sample 86:
+    time = 1813333
+    flags = 0
+    data = length 2048, hash 1193639D
+  sample 87:
+    time = 1834666
+    flags = 0
+    data = length 2048, hash 409F44AE
+  sample 88:
+    time = 1856000
+    flags = 0
+    data = length 2048, hash 5431547D
+  sample 89:
+    time = 1877333
+    flags = 0
+    data = length 2048, hash 1193639E
+  sample 90:
+    time = 1898666
+    flags = 0
+    data = length 2048, hash 409F44B6
+  sample 91:
+    time = 1920000
+    flags = 0
+    data = length 2048, hash 5431547F
+  sample 92:
+    time = 1941333
+    flags = 0
+    data = length 2048, hash 1193639E
+  sample 93:
+    time = 1962666
+    flags = 0
+    data = length 2048, hash 9C157230
+  sample 94:
+    time = 1984000
+    flags = 0
+    data = length 1946, hash 4A0BC4F0
+  sample 95:
+    time = 2000000
+    flags = 1
+    data = length 747, hash 825A1CE1
+  sample 96:
+    time = 2005333
+    flags = 0
+    data = length 238, hash DA502A4F
+  sample 97:
+    time = 2026666
+    flags = 0
+    data = length 324, hash A76C55FD
+  sample 98:
+    time = 2048000
+    flags = 1
+    data = length 814, hash BB697ADA
+  sample 99:
+    time = 2069333
+    flags = 0
+    data = length 299, hash 90B92023
+  sample 100:
+    time = 2090666
+    flags = 0
+    data = length 319, hash 5F47ED6D
+  sample 101:
+    time = 2112000
+    flags = 0
+    data = length 295, hash E35C19E
+  sample 102:
+    time = 2133333
+    flags = 0
+    data = length 475, hash 5C915E92
+  sample 103:
+    time = 2154666
+    flags = 0
+    data = length 487, hash CB0F60F6
+  sample 104:
+    time = 2176000
+    flags = 0
+    data = length 487, hash 4FFB63CA
+  sample 105:
+    time = 2197333
+    flags = 0
+    data = length 487, hash 97A7C57C
+  sample 106:
+    time = 2218666
+    flags = 0
+    data = length 487, hash CB0F611B
+  sample 107:
+    time = 2240000
+    flags = 0
+    data = length 487, hash 4FFB6392
+  sample 108:
+    time = 2261333
+    flags = 0
+    data = length 487, hash 97A7C57D
+  sample 109:
+    time = 2282666
+    flags = 0
+    data = length 487, hash CB0F60C9
+  sample 110:
+    time = 2304000
+    flags = 0
+    data = length 487, hash 4FFB63CB
+  sample 111:
+    time = 2325333
+    flags = 0
+    data = length 503, hash 56E1AE8B
+  sample 112:
+    time = 2346666
+    flags = 0
+    data = length 512, hash 12E1C0A8
+  sample 113:
+    time = 2368000
+    flags = 0
+    data = length 512, hash 4C28784B
+  sample 114:
+    time = 2389333
+    flags = 0
+    data = length 512, hash 71422AB9
+  sample 115:
+    time = 2410666
+    flags = 0
+    data = length 512, hash 12E1C076
+  sample 116:
+    time = 2432000
+    flags = 0
+    data = length 512, hash 4C287892
+  sample 117:
+    time = 2453333
+    flags = 0
+    data = length 512, hash 71422ABB
+  sample 118:
+    time = 2474666
+    flags = 0
+    data = length 512, hash 12E1C0B9
+  sample 119:
+    time = 2496000
+    flags = 0
+    data = length 512, hash 4C28789F
+  sample 120:
+    time = 2517333
+    flags = 0
+    data = length 512, hash ED501283
+  sample 121:
+    time = 2538666
+    flags = 0
+    data = length 512, hash 9D4174B7
+  sample 122:
+    time = 2560000
+    flags = 1
+    data = length 817, hash 7CFB77D9
+  sample 123:
+    time = 2581333
+    flags = 0
+    data = length 299, hash 90B9202B
+  sample 124:
+    time = 2602666
+    flags = 0
+    data = length 420, hash 7C4664C0
+  sample 125:
+    time = 2624000
+    flags = 0
+    data = length 512, hash 4C287858
+  sample 126:
+    time = 2645333
+    flags = 0
+    data = length 512, hash 71422ABF
+  sample 127:
+    time = 2666666
+    flags = 0
+    data = length 512, hash 12E1C05A
+  sample 128:
+    time = 2688000
+    flags = 0
+    data = length 512, hash 4C287822
+  sample 129:
+    time = 2709333
+    flags = 0
+    data = length 512, hash 71422ABB
+  sample 130:
+    time = 2730666
+    flags = 0
+    data = length 512, hash 12E1C097
+  sample 131:
+    time = 2752000
+    flags = 0
+    data = length 512, hash 4C28783B
+  sample 132:
+    time = 2773333
+    flags = 0
+    data = length 512, hash 71422ABC
+  sample 133:
+    time = 2794666
+    flags = 0
+    data = length 512, hash 12E1C088
+  sample 134:
+    time = 2816000
+    flags = 0
+    data = length 512, hash 4C28786A
+  sample 135:
+    time = 2837333
+    flags = 0
+    data = length 512, hash 71422ABA
+  sample 136:
+    time = 2858666
+    flags = 0
+    data = length 512, hash 12E1C05D
+  sample 137:
+    time = 2880000
+    flags = 0
+    data = length 512, hash 4C287851
+  sample 138:
+    time = 2901333
+    flags = 0
+    data = length 512, hash 71422ABF
+  sample 139:
+    time = 2922666
+    flags = 0
+    data = length 512, hash 12E1C09A
+  sample 140:
+    time = 2944000
+    flags = 0
+    data = length 512, hash 4C28782A
+  sample 141:
+    time = 2965333
+    flags = 0
+    data = length 604, hash 5CC9EA3F
+  sample 142:
+    time = 2986666
+    flags = 0
+    data = length 512, hash C97A4FD2
+tracksEnded = true
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mha1.mp4.0.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mha1.mp4.0.dump
index 82697f2f5c..34aad010a7 100644
--- a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mha1.mp4.0.dump
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mha1.mp4.0.dump
@@ -12,6 +12,7 @@ track 0:
   format 0:
     id = 1
     sampleMimeType = audio/mha1
+    codecs = mha1.0D
     maxInputSize = 3528
     channelCount = 0
     sampleRate = 48000
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mha1.mp4.1.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mha1.mp4.1.dump
index 82697f2f5c..34aad010a7 100644
--- a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mha1.mp4.1.dump
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mha1.mp4.1.dump
@@ -12,6 +12,7 @@ track 0:
   format 0:
     id = 1
     sampleMimeType = audio/mha1
+    codecs = mha1.0D
     maxInputSize = 3528
     channelCount = 0
     sampleRate = 48000
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mha1.mp4.2.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mha1.mp4.2.dump
index 9cfc34af92..08ca5906fb 100644
--- a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mha1.mp4.2.dump
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mha1.mp4.2.dump
@@ -12,6 +12,7 @@ track 0:
   format 0:
     id = 1
     sampleMimeType = audio/mha1
+    codecs = mha1.0D
     maxInputSize = 3528
     channelCount = 0
     sampleRate = 48000
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mha1.mp4.3.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mha1.mp4.3.dump
index 8827b69f2e..19d3341933 100644
--- a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mha1.mp4.3.dump
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mha1.mp4.3.dump
@@ -12,6 +12,7 @@ track 0:
   format 0:
     id = 1
     sampleMimeType = audio/mha1
+    codecs = mha1.0D
     maxInputSize = 3528
     channelCount = 0
     sampleRate = 48000
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mha1.mp4.unknown_length.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mha1.mp4.unknown_length.dump
index 82697f2f5c..34aad010a7 100644
--- a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mha1.mp4.unknown_length.dump
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mha1.mp4.unknown_length.dump
@@ -12,6 +12,7 @@ track 0:
   format 0:
     id = 1
     sampleMimeType = audio/mha1
+    codecs = mha1.0D
     maxInputSize = 3528
     channelCount = 0
     sampleRate = 48000
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mhm1.mp4.0.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mhm1.mp4.0.dump
index 7a90b85f07..e1752d5396 100644
--- a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mhm1.mp4.0.dump
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mhm1.mp4.0.dump
@@ -12,6 +12,7 @@ track 0:
   format 0:
     id = 1
     sampleMimeType = audio/mhm1
+    codecs = mhm1.0D
     maxInputSize = 3564
     channelCount = 0
     sampleRate = 48000
@@ -21,6 +22,7 @@ track 0:
     metadata = entries=[Mp4Timestamp: creation time=3701898908, modification time=3701898908, timescale=48000]
     initializationData:
       data = length 26, hash 4E58F6C7
+      data = length 1, hash 31
   sample 0:
     time = 0
     flags = 1
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mhm1.mp4.1.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mhm1.mp4.1.dump
index 7a90b85f07..e1752d5396 100644
--- a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mhm1.mp4.1.dump
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mhm1.mp4.1.dump
@@ -12,6 +12,7 @@ track 0:
   format 0:
     id = 1
     sampleMimeType = audio/mhm1
+    codecs = mhm1.0D
     maxInputSize = 3564
     channelCount = 0
     sampleRate = 48000
@@ -21,6 +22,7 @@ track 0:
     metadata = entries=[Mp4Timestamp: creation time=3701898908, modification time=3701898908, timescale=48000]
     initializationData:
       data = length 26, hash 4E58F6C7
+      data = length 1, hash 31
   sample 0:
     time = 0
     flags = 1
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mhm1.mp4.2.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mhm1.mp4.2.dump
index b499a43773..4eef118db3 100644
--- a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mhm1.mp4.2.dump
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mhm1.mp4.2.dump
@@ -12,6 +12,7 @@ track 0:
   format 0:
     id = 1
     sampleMimeType = audio/mhm1
+    codecs = mhm1.0D
     maxInputSize = 3564
     channelCount = 0
     sampleRate = 48000
@@ -21,6 +22,7 @@ track 0:
     metadata = entries=[Mp4Timestamp: creation time=3701898908, modification time=3701898908, timescale=48000]
     initializationData:
       data = length 26, hash 4E58F6C7
+      data = length 1, hash 31
   sample 0:
     time = 533333
     flags = 1
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mhm1.mp4.3.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mhm1.mp4.3.dump
index 40d39a2132..307d25017d 100644
--- a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mhm1.mp4.3.dump
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mhm1.mp4.3.dump
@@ -12,6 +12,7 @@ track 0:
   format 0:
     id = 1
     sampleMimeType = audio/mhm1
+    codecs = mhm1.0D
     maxInputSize = 3564
     channelCount = 0
     sampleRate = 48000
@@ -21,6 +22,7 @@ track 0:
     metadata = entries=[Mp4Timestamp: creation time=3701898908, modification time=3701898908, timescale=48000]
     initializationData:
       data = length 26, hash 4E58F6C7
+      data = length 1, hash 31
   sample 0:
     time = 1066666
     flags = 1
diff --git a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mhm1.mp4.unknown_length.dump b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mhm1.mp4.unknown_length.dump
index 7a90b85f07..e1752d5396 100644
--- a/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mhm1.mp4.unknown_length.dump
+++ b/libraries/test_data/src/test/assets/extractordumps/mp4/sample_mpegh_mhm1.mp4.unknown_length.dump
@@ -12,6 +12,7 @@ track 0:
   format 0:
     id = 1
     sampleMimeType = audio/mhm1
+    codecs = mhm1.0D
     maxInputSize = 3564
     channelCount = 0
     sampleRate = 48000
@@ -21,6 +22,7 @@ track 0:
     metadata = entries=[Mp4Timestamp: creation time=3701898908, modification time=3701898908, timescale=48000]
     initializationData:
       data = length 26, hash 4E58F6C7
+      data = length 1, hash 31
   sample 0:
     time = 0
     flags = 1
diff --git a/libraries/test_data/src/test/assets/media/mp4/sample_mhm1_bl_cicp1.mp4 b/libraries/test_data/src/test/assets/media/mp4/sample_mhm1_bl_cicp1.mp4
new file mode 100644
index 0000000000..c9cec56405
Binary files /dev/null and b/libraries/test_data/src/test/assets/media/mp4/sample_mhm1_bl_cicp1.mp4 differ
diff --git a/libraries/test_data/src/test/assets/media/mp4/sample_mhm1_bl_cicp1_fragmented.mp4 b/libraries/test_data/src/test/assets/media/mp4/sample_mhm1_bl_cicp1_fragmented.mp4
new file mode 100644
index 0000000000..94a81a5f19
Binary files /dev/null and b/libraries/test_data/src/test/assets/media/mp4/sample_mhm1_bl_cicp1_fragmented.mp4 differ
diff --git a/libraries/test_data/src/test/assets/media/mp4/sample_mhm1_bl_configchange.mp4 b/libraries/test_data/src/test/assets/media/mp4/sample_mhm1_bl_configchange.mp4
new file mode 100644
index 0000000000..981fb72a80
Binary files /dev/null and b/libraries/test_data/src/test/assets/media/mp4/sample_mhm1_bl_configchange.mp4 differ
diff --git a/libraries/test_data/src/test/assets/media/mp4/sample_mhm1_bl_configchange_fragmented.mp4 b/libraries/test_data/src/test/assets/media/mp4/sample_mhm1_bl_configchange_fragmented.mp4
new file mode 100644
index 0000000000..97f5e586d5
Binary files /dev/null and b/libraries/test_data/src/test/assets/media/mp4/sample_mhm1_bl_configchange_fragmented.mp4 differ
diff --git a/libraries/test_data/src/test/assets/media/mp4/sample_mhm1_lcbl_cicp1.mp4 b/libraries/test_data/src/test/assets/media/mp4/sample_mhm1_lcbl_cicp1.mp4
new file mode 100644
index 0000000000..fd0066ed20
Binary files /dev/null and b/libraries/test_data/src/test/assets/media/mp4/sample_mhm1_lcbl_cicp1.mp4 differ
diff --git a/libraries/test_data/src/test/assets/media/mp4/sample_mhm1_lcbl_cicp1_fragmented.mp4 b/libraries/test_data/src/test/assets/media/mp4/sample_mhm1_lcbl_cicp1_fragmented.mp4
new file mode 100644
index 0000000000..270d8c38f8
Binary files /dev/null and b/libraries/test_data/src/test/assets/media/mp4/sample_mhm1_lcbl_cicp1_fragmented.mp4 differ
diff --git a/libraries/test_data/src/test/assets/media/mp4/sample_mhm1_lcbl_configchange.mp4 b/libraries/test_data/src/test/assets/media/mp4/sample_mhm1_lcbl_configchange.mp4
new file mode 100644
index 0000000000..233930aefd
Binary files /dev/null and b/libraries/test_data/src/test/assets/media/mp4/sample_mhm1_lcbl_configchange.mp4 differ
diff --git a/libraries/test_data/src/test/assets/media/mp4/sample_mhm1_lcbl_configchange_fragmented.mp4 b/libraries/test_data/src/test/assets/media/mp4/sample_mhm1_lcbl_configchange_fragmented.mp4
new file mode 100644
index 0000000000..e551f787c1
Binary files /dev/null and b/libraries/test_data/src/test/assets/media/mp4/sample_mhm1_lcbl_configchange_fragmented.mp4 differ