Remove unused extractor constructors

PiperOrigin-RevId: 258754710

library/core/src/main/java/com/google/android/exoplayer2/extractor/DefaultExtractorsFactory.java

@@ -108,7 +108,7 @@ public final class DefaultExtractorsFactory implements ExtractorsFactory {
   /**
    * Sets flags for {@link AdtsExtractor} instances created by the factory.
    *
-   * @see AdtsExtractor#AdtsExtractor(long, int)
+   * @see AdtsExtractor#AdtsExtractor(int)
    * @param flags The flags to use.
    * @return The factory, for convenience.
    */
@@ -220,7 +220,6 @@ public final class DefaultExtractorsFactory implements ExtractorsFactory {
                     : 0));
     extractors[4] =
         new AdtsExtractor(
-            /* firstStreamSampleTimestampUs= */ 0,
             adtsFlags
                 | (constantBitrateSeekingEnabled
                     ? AdtsExtractor.FLAG_ENABLE_CONSTANT_BITRATE_SEEKING

library/core/src/main/java/com/google/android/exoplayer2/extractor/ts/Ac3Extractor.java

@@ -46,18 +46,13 @@ public final class Ac3Extractor implements Extractor {
   private static final int MAX_SYNC_FRAME_SIZE = 2786;
   private static final int ID3_TAG = 0x00494433;
 
-  private final long firstSampleTimestampUs;
   private final Ac3Reader reader;
   private final ParsableByteArray sampleData;
 
   private boolean startedPacket;
 
+  /** Creates a new extractor for AC-3 bitstreams. */
   public Ac3Extractor() {
-    this(0);
-  }
-
-  public Ac3Extractor(long firstSampleTimestampUs) {
-    this.firstSampleTimestampUs = firstSampleTimestampUs;
     reader = new Ac3Reader();
     sampleData = new ParsableByteArray(MAX_SYNC_FRAME_SIZE);
   }
@@ -141,7 +136,7 @@ public final class Ac3Extractor implements Extractor {
 
     if (!startedPacket) {
       // Pass data to the reader as though it's contained within a single infinitely long packet.
-      reader.packetStarted(firstSampleTimestampUs, FLAG_DATA_ALIGNMENT_INDICATOR);
+      reader.packetStarted(/* pesTimeUs= */ 0, FLAG_DATA_ALIGNMENT_INDICATOR);
       startedPacket = true;
     }
     // TODO: Make it possible for the reader to consume the dataSource directly, so that it becomes

library/core/src/main/java/com/google/android/exoplayer2/extractor/ts/Ac4Extractor.java

@@ -54,7 +54,6 @@ public final class Ac4Extractor implements Extractor {
 
   private static final int ID3_TAG = 0x00494433;
 
-  private final long firstSampleTimestampUs;
   private final Ac4Reader reader;
   private final ParsableByteArray sampleData;
 
@@ -62,12 +61,6 @@ public final class Ac4Extractor implements Extractor {
 
   /** Creates a new extractor for AC-4 bitstreams. */
   public Ac4Extractor() {
-    this(/* firstSampleTimestampUs= */ 0);
-  }
-
-  /** Creates a new extractor for AC-4 bitstreams, using the specified first sample timestamp. */
-  public Ac4Extractor(long firstSampleTimestampUs) {
-    this.firstSampleTimestampUs = firstSampleTimestampUs;
     reader = new Ac4Reader();
     sampleData = new ParsableByteArray(READ_BUFFER_SIZE);
   }
@@ -152,7 +145,7 @@ public final class Ac4Extractor implements Extractor {
 
     if (!startedPacket) {
       // Pass data to the reader as though it's contained within a single infinitely long packet.
-      reader.packetStarted(firstSampleTimestampUs, FLAG_DATA_ALIGNMENT_INDICATOR);
+      reader.packetStarted(/* pesTimeUs= */ 0, FLAG_DATA_ALIGNMENT_INDICATOR);
       startedPacket = true;
     }
     // TODO: Make it possible for the reader to consume the dataSource directly, so that it becomes

library/core/src/main/java/com/google/android/exoplayer2/extractor/ts/AdtsExtractor.java

@@ -83,7 +83,6 @@ public final class AdtsExtractor implements Extractor {
   private final ParsableByteArray packetBuffer;
   private final ParsableByteArray scratch;
   private final ParsableBitArray scratchBits;
-  private final long firstStreamSampleTimestampUs;
 
   @Nullable private ExtractorOutput extractorOutput;
 
@@ -94,22 +93,17 @@ public final class AdtsExtractor implements Extractor {
   private boolean startedPacket;
   private boolean hasOutputSeekMap;
 
+  /** Creates a new extractor for ADTS bitstreams. */
   public AdtsExtractor() {
-    this(0);
+    this(/* flags= */ 0);
-  }
-
-  public AdtsExtractor(long firstStreamSampleTimestampUs) {
-    this(/* firstStreamSampleTimestampUs= */ firstStreamSampleTimestampUs, /* flags= */ 0);
   }
 
   /**
-   * @param firstStreamSampleTimestampUs The timestamp to be used for the first sample of the stream
+   * Creates a new extractor for ADTS bitstreams.
-   *     output from this extractor.
+   *
    * @param flags Flags that control the extractor's behavior.
    */
-  public AdtsExtractor(long firstStreamSampleTimestampUs, @Flags int flags) {
+  public AdtsExtractor(@Flags int flags) {
-    this.firstStreamSampleTimestampUs = firstStreamSampleTimestampUs;
-    this.firstSampleTimestampUs = firstStreamSampleTimestampUs;
     this.flags = flags;
     reader = new AdtsReader(true);
     packetBuffer = new ParsableByteArray(MAX_PACKET_SIZE);
@@ -172,7 +166,7 @@ public final class AdtsExtractor implements Extractor {
   public void seek(long position, long timeUs) {
     startedPacket = false;
     reader.seek();
-    firstSampleTimestampUs = firstStreamSampleTimestampUs + timeUs;
+    firstSampleTimestampUs = timeUs;
   }
 
   @Override

library/core/src/test/java/com/google/android/exoplayer2/extractor/ts/AdtsExtractorSeekTest.java

@@ -217,9 +217,7 @@ public final class AdtsExtractorSeekTest {
   // Internal methods
 
   private static AdtsExtractor createAdtsExtractor() {
-    return new AdtsExtractor(
+    return new AdtsExtractor(/* flags= */ AdtsExtractor.FLAG_ENABLE_CONSTANT_BITRATE_SEEKING);
-        /* firstStreamSampleTimestampUs= */ 0,
-        /* flags= */ AdtsExtractor.FLAG_ENABLE_CONSTANT_BITRATE_SEEKING);
   }
 
   private void assertFirstSampleAfterSeekContainTargetSeekTime(

library/core/src/test/java/com/google/android/exoplayer2/extractor/ts/AdtsExtractorTest.java

@@ -32,10 +32,7 @@ public final class AdtsExtractorTest {
   @Test
   public void testSample_withSeeking() throws Exception {
     ExtractorAsserts.assertBehavior(
-        () ->
+        () -> new AdtsExtractor(/* flags= */ AdtsExtractor.FLAG_ENABLE_CONSTANT_BITRATE_SEEKING),
-            new AdtsExtractor(
-                /* firstStreamSampleTimestampUs= */ 0,
-                /* flags= */ AdtsExtractor.FLAG_ENABLE_CONSTANT_BITRATE_SEEKING),
         "ts/sample_cbs.adts");
   }
 }