Remove setLocation() method from Muxer interface

PiperOrigin-RevId: 516314175

libraries/test_data/src/test/assets/transformerdumps/mp4/sample.mp4.48000hz.dump

@@ -10,12 +10,14 @@ format 0:
   initializationData:
     data = length 29, hash 4746B5D9
     data = length 10, hash 7A0D0F2B
+metadata = entries=[xyz: latitude=40.68 longitude=-74.5]
 format 1:
   sampleMimeType = audio/mp4a-latm
   channelCount = 1
   sampleRate = 48000
   pcmEncoding = 2
   metadata = entries=[TSSE: description=null: values=[Lavf56.1.0], xyz: latitude=40.68 longitude=-74.5]
+metadata = entries=[TSSE: description=null: values=[Lavf56.1.0], xyz: latitude=40.68 longitude=-74.5]
 sample:
   trackIndex = 1
   dataHashCode = 1868041800

libraries/test_data/src/test/assets/transformerdumps/mp4/sample.mp4.concatenated.dump

@@ -10,6 +10,7 @@ format 0:
   initializationData:
     data = length 29, hash 4746B5D9
     data = length 10, hash 7A0D0F2B
+metadata = entries=[xyz: latitude=40.68 longitude=-74.5]
 format 1:
   peakBitrate = 200000
   id = 2
@@ -22,6 +23,7 @@ format 1:
   metadata = entries=[TSSE: description=null: values=[Lavf56.1.0], xyz: latitude=40.68 longitude=-74.5]
   initializationData:
     data = length 2, hash 5F7
+metadata = entries=[TSSE: description=null: values=[Lavf56.1.0], xyz: latitude=40.68 longitude=-74.5]
 sample:
   trackIndex = 1
   dataHashCode = 1205768497

libraries/test_data/src/test/assets/transformerdumps/mp4/sample.mp4.concatenated_with_high_pitch_and_no_video.dump

@@ -4,6 +4,7 @@ format 0:
   sampleRate = 44100
   pcmEncoding = 2
   metadata = entries=[TSSE: description=null: values=[Lavf56.1.0], xyz: latitude=40.68 longitude=-74.5]
+metadata = entries=[TSSE: description=null: values=[Lavf56.1.0], xyz: latitude=40.68 longitude=-74.5]
 sample:
   trackIndex = 0
   dataHashCode = 915609509

libraries/test_data/src/test/assets/transformerdumps/mp4/sample.mp4.dump

@@ -10,6 +10,7 @@ format 0:
   initializationData:
     data = length 29, hash 4746B5D9
     data = length 10, hash 7A0D0F2B
+metadata = entries=[xyz: latitude=40.68 longitude=-74.5]
 format 1:
   peakBitrate = 200000
   id = 2
@@ -22,6 +23,7 @@ format 1:
   metadata = entries=[TSSE: description=null: values=[Lavf56.1.0], xyz: latitude=40.68 longitude=-74.5]
   initializationData:
     data = length 2, hash 5F7
+metadata = entries=[TSSE: description=null: values=[Lavf56.1.0], xyz: latitude=40.68 longitude=-74.5]
 sample:
   trackIndex = 1
   dataHashCode = 1205768497

libraries/test_data/src/test/assets/transformerdumps/mp4/sample.mp4.noaudio.dump

@@ -10,6 +10,7 @@ format 0:
   initializationData:
     data = length 29, hash 4746B5D9
     data = length 10, hash 7A0D0F2B
+metadata = entries=[xyz: latitude=40.68 longitude=-74.5]
 sample:
   trackIndex = 0
   dataHashCode = -770308242

libraries/test_data/src/test/assets/transformerdumps/mp4/sample.mp4.novideo.dump

@@ -10,6 +10,7 @@ format 0:
   metadata = entries=[TSSE: description=null: values=[Lavf56.1.0], xyz: latitude=40.68 longitude=-74.5]
   initializationData:
     data = length 2, hash 5F7
+metadata = entries=[TSSE: description=null: values=[Lavf56.1.0], xyz: latitude=40.68 longitude=-74.5]
 sample:
   trackIndex = 0
   dataHashCode = 1205768497

libraries/test_data/src/test/assets/transformerdumps/mp4/sample.mp4.silence_then_audio.dump

@@ -10,6 +10,7 @@ format 0:
   initializationData:
     data = length 29, hash 4746B5D9
     data = length 10, hash 7A0D0F2B
+metadata = entries=[xyz: latitude=40.68 longitude=-74.5]
 format 1:
   sampleMimeType = audio/mp4a-latm
   channelCount = 2

libraries/test_data/src/test/assets/transformerdumps/mp4/sample.mp4.silence_then_audio_with_effects.dump

@@ -10,6 +10,7 @@ format 0:
   initializationData:
     data = length 29, hash 4746B5D9
     data = length 10, hash 7A0D0F2B
+metadata = entries=[xyz: latitude=40.68 longitude=-74.5]
 format 1:
   sampleMimeType = audio/mp4a-latm
   channelCount = 2

libraries/test_data/src/test/assets/transformerdumps/mp4/sample.mp4.silentaudio.dump

@@ -10,6 +10,7 @@ format 0:
   initializationData:
     data = length 29, hash 4746B5D9
     data = length 10, hash 7A0D0F2B
+metadata = entries=[xyz: latitude=40.68 longitude=-74.5]
 format 1:
   sampleMimeType = audio/mp4a-latm
   channelCount = 2

libraries/test_data/src/test/assets/transformerdumps/mp4/sample_sef_slow_motion.mp4.dump

@@ -10,12 +10,14 @@ format 0:
   initializationData:
     data = length 33, hash D3FB879D
     data = length 10, hash 7A0D0F2B
+metadata = entries=[mdta: key=com.android.capture.fps, smta: captureFrameRate=240.0, svcTemporalLayerCount=4, SlowMotion: segments=[Segment: startTimeMs=88, endTimeMs=879, speedDivisor=2, Segment: startTimeMs=1255, endTimeMs=1970, speedDivisor=8]]
 format 1:
   sampleMimeType = audio/mp4a-latm
   channelCount = 2
   sampleRate = 12000
   pcmEncoding = 2
   metadata = entries=[smta: captureFrameRate=240.0, svcTemporalLayerCount=4, SlowMotion: segments=[Segment: startTimeMs=88, endTimeMs=879, speedDivisor=2, Segment: startTimeMs=1255, endTimeMs=1970, speedDivisor=8]]
+metadata = entries=[smta: captureFrameRate=240.0, svcTemporalLayerCount=4, SlowMotion: segments=[Segment: startTimeMs=88, endTimeMs=879, speedDivisor=2, Segment: startTimeMs=1255, endTimeMs=1970, speedDivisor=8]]
 sample:
   trackIndex = 1
   dataHashCode = -212376212

libraries/test_data/src/test/assets/transformerdumps/mp4/sample_with_increasing_timestamps_320w_240h.mp4.clipped.dump

@@ -27,6 +27,7 @@ format 1:
   metadata = entries=[TSSE: description=null: values=[Lavf58.76.100]]
   initializationData:
     data = length 2, hash 560
+metadata = entries=[TSSE: description=null: values=[Lavf58.76.100]]
 sample:
   trackIndex = 1
   dataHashCode = 620415738

libraries/transformer/src/main/java/androidx/media3/transformer/DefaultMuxer.java

@@ -17,6 +17,7 @@ package androidx.media3.transformer;
 
 import androidx.media3.common.C;
 import androidx.media3.common.Format;
+import androidx.media3.common.Metadata;
 import androidx.media3.common.util.UnstableApi;
 import com.google.common.collect.ImmutableList;
 import java.nio.ByteBuffer;
@@ -78,11 +79,6 @@ public final class DefaultMuxer implements Muxer {
     this.muxer = muxer;
   }
 
-  @Override
-  public void setLocation(float latitude, float longitude) {
-    this.muxer.setLocation(latitude, longitude);
-  }
-
   @Override
   public int addTrack(Format format) throws MuxerException {
     return muxer.addTrack(format);
@@ -95,6 +91,11 @@ public final class DefaultMuxer implements Muxer {
     muxer.writeSampleData(trackIndex, data, presentationTimeUs, flags);
   }
 
+  @Override
+  public void addMetadata(Metadata metadata) {
+    muxer.addMetadata(metadata);
+  }
+
   @Override
   public void release(boolean forCancellation) throws MuxerException {
     muxer.release(forCancellation);

libraries/transformer/src/main/java/androidx/media3/transformer/FrameworkMuxer.java

@@ -25,11 +25,14 @@ import android.media.MediaCodec;
 import android.media.MediaFormat;
 import android.media.MediaMuxer;
 import android.util.SparseLongArray;
+import androidx.annotation.Nullable;
 import androidx.media3.common.C;
 import androidx.media3.common.Format;
+import androidx.media3.common.Metadata;
 import androidx.media3.common.MimeTypes;
 import androidx.media3.common.util.MediaFormatUtil;
 import androidx.media3.common.util.Util;
+import androidx.media3.extractor.metadata.mp4.Mp4LocationData;
 import com.google.common.collect.ImmutableList;
 import java.io.IOException;
 import java.lang.reflect.Field;
@@ -104,11 +107,6 @@ import java.nio.ByteBuffer;
     videoTrackIndex = C.INDEX_UNSET;
   }
 
-  @Override
-  public void setLocation(float latitude, float longitude) {
-    mediaMuxer.setLocation(latitude, longitude);
-  }
-
   @Override
   public int addTrack(Format format) throws MuxerException {
     String sampleMimeType = checkNotNull(format.sampleMimeType);
@@ -190,6 +188,14 @@ import java.nio.ByteBuffer;
     }
   }
 
+  @Override
+  public void addMetadata(Metadata metadata) {
+    @Nullable Mp4LocationData mp4LocationData = getMp4LocationData(metadata);
+    if (mp4LocationData != null) {
+      mediaMuxer.setLocation(mp4LocationData.latitude, mp4LocationData.longitude);
+    }
+  }
+
   @Override
   public void release(boolean forCancellation) throws MuxerException {
     if (!isStarted) {
@@ -261,4 +267,15 @@ import java.nio.ByteBuffer;
       throw e;
     }
   }
+
+  @Nullable
+  private static Mp4LocationData getMp4LocationData(Metadata metadata) {
+    for (int i = 0; i < metadata.length(); i++) {
+      Metadata.Entry entry = metadata.get(i);
+      if (entry instanceof Mp4LocationData) {
+        return (Mp4LocationData) entry;
+      }
+    }
+    return null;
+  }
 }

libraries/transformer/src/main/java/androidx/media3/transformer/Muxer.java

@@ -17,6 +17,7 @@ package androidx.media3.transformer;
 
 import androidx.media3.common.C;
 import androidx.media3.common.Format;
+import androidx.media3.common.Metadata;
 import androidx.media3.common.MimeTypes;
 import androidx.media3.common.util.UnstableApi;
 import com.google.common.collect.ImmutableList;
@@ -65,14 +66,6 @@ public interface Muxer {
     ImmutableList<String> getSupportedSampleMimeTypes(@C.TrackType int trackType);
   }
 
-  /**
-   * Sets the location.
-   *
-   * @param latitude The latitude, in degrees. Its value must be in the range [-90, 90].
-   * @param longitude The longitude, in degrees. Its value must be in the range [-180, 180].
-   */
-  void setLocation(float latitude, float longitude);
-
   /**
    * Adds a track with the specified format.
    *
@@ -96,6 +89,9 @@ public interface Muxer {
       int trackIndex, ByteBuffer data, long presentationTimeUs, @C.BufferFlags int flags)
       throws MuxerException;
 
+  /** Adds {@link Metadata} about the output file. */
+  void addMetadata(Metadata metadata);
+
   /**
    * Finishes writing the output and releases any resources associated with muxing.
    *

libraries/transformer/src/main/java/androidx/media3/transformer/MuxerWrapper.java

@@ -30,7 +30,6 @@ import androidx.media3.common.Format;
 import androidx.media3.common.Metadata;
 import androidx.media3.common.MimeTypes;
 import androidx.media3.common.util.Util;
-import androidx.media3.extractor.metadata.mp4.Mp4LocationData;
 import com.google.common.collect.ImmutableList;
 import java.io.File;
 import java.nio.ByteBuffer;
@@ -131,8 +130,7 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
    * and all the formats must be added before any samples can be {@linkplain #writeSample(int,
    * ByteBuffer, boolean, long) written}.
    *
-   * <p>If the {@link Format#metadata} contains {@link Mp4LocationData}, then it will be added to
+   * <p>{@link Muxer#addMetadata(Metadata)} is called if the {@link Format#metadata} is present.
-   * the muxer.
    *
    * @param format The {@link Format} to be added.
    * @throws IllegalArgumentException If the format is unsupported.
@@ -160,15 +158,15 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
 
     TrackInfo trackInfo = new TrackInfo(format, muxer.addTrack(format));
     trackTypeToInfo.put(trackType, trackInfo);
+
+    if (format.metadata != null) {
+      muxer.addMetadata(format.metadata);
+    }
+
     if (trackTypeToInfo.size() == trackCount) {
       isReady = true;
       resetAbortTimer();
     }
-
-    @Nullable Mp4LocationData mp4LocationData = extractMp4LocationData(format);
-    if (mp4LocationData != null) {
-      muxer.setLocation(mp4LocationData.latitude, mp4LocationData.longitude);
-    }
   }
 
   /**
@@ -338,21 +336,6 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
     return trackInfoWithMinTimeUs;
   }
 
-  @Nullable
-  private static Mp4LocationData extractMp4LocationData(Format format) {
-    if (format.metadata == null) {
-      return null;
-    }
-
-    for (int i = 0; i < format.metadata.length(); i++) {
-      Metadata.Entry entry = format.metadata.get(i);
-      if (entry instanceof Mp4LocationData) {
-        return (Mp4LocationData) entry;
-      }
-    }
-    return null;
-  }
-
   private static final class TrackInfo {
     public final Format format;
     public final int index;

libraries/transformer/src/test/java/androidx/media3/transformer/TestMuxer.java

@@ -17,6 +17,7 @@ package androidx.media3.transformer;
 
 import androidx.media3.common.C;
 import androidx.media3.common.Format;
+import androidx.media3.common.Metadata;
 import androidx.media3.test.utils.DumpableFormat;
 import androidx.media3.test.utils.Dumper;
 import java.nio.ByteBuffer;
@@ -42,11 +43,6 @@ public final class TestMuxer implements Muxer, Dumper.Dumpable {
 
   // Muxer implementation.
 
-  @Override
-  public void setLocation(float latitude, float longitude) {
-    muxer.setLocation(latitude, longitude);
-  }
-
   @Override
   public int addTrack(Format format) throws MuxerException {
     int trackIndex = muxer.addTrack(format);
@@ -67,6 +63,12 @@ public final class TestMuxer implements Muxer, Dumper.Dumpable {
     muxer.writeSampleData(trackIndex, data, presentationTimeUs, flags);
   }
 
+  @Override
+  public void addMetadata(Metadata metadata) {
+    dumpables.add(dumper -> dumper.add("metadata", metadata));
+    muxer.addMetadata(metadata);
+  }
+
   @Override
   public void release(boolean forCancellation) throws MuxerException {
     dumpables.add(dumper -> dumper.add("released", true));