Add support for IAMF audio in MP4 Extractors.

A new IAMF type can now be recognized as an audio sample entry. A new mime type was created.

PiperOrigin-RevId: 649658865

libraries/common/src/main/java/androidx/media3/common/MimeTypes.java

@@ -100,6 +100,7 @@ public final class MimeTypes {
   public static final String AUDIO_OGG = BASE_TYPE_AUDIO + "/ogg";
   public static final String AUDIO_WAV = BASE_TYPE_AUDIO + "/wav";
   public static final String AUDIO_MIDI = BASE_TYPE_AUDIO + "/midi";
+  @UnstableApi public static final String AUDIO_IAMF = BASE_TYPE_AUDIO + "/iamf";
 
   @UnstableApi
   public static final String AUDIO_EXOPLAYER_MIDI = BASE_TYPE_AUDIO + "/x-exoplayer-midi";

libraries/extractor/src/main/java/androidx/media3/extractor/mp4/Atom.java

@@ -431,6 +431,12 @@ import java.util.List;
   @SuppressWarnings("ConstantCaseForConstants")
   public static final int TYPE_mdcv = 0x6d646376;
 
+  @SuppressWarnings("ConstantCaseForConstants")
+  public static final int TYPE_iamf = 0x69616d66;
+
+  @SuppressWarnings("ConstantCaseForConstants")
+  public static final int TYPE_iacb = 0x69616362;
+
   public final int type;
 
   public Atom(int type) {

libraries/extractor/src/main/java/androidx/media3/extractor/mp4/AtomParsers.java

@@ -1017,7 +1017,8 @@ import java.util.Objects;
           || childAtomType == Atom.TYPE_alaw
           || childAtomType == Atom.TYPE_ulaw
           || childAtomType == Atom.TYPE_Opus
-          || childAtomType == Atom.TYPE_fLaC) {
+          || childAtomType == Atom.TYPE_fLaC
+          || childAtomType == Atom.TYPE_iamf) {
         parseAudioSampleEntry(
             stsd,
             childAtomType,
@@ -1775,6 +1776,8 @@ import java.util.Objects;
       mimeType = MimeTypes.AUDIO_FLAC;
     } else if (atomType == Atom.TYPE_mlpa) {
       mimeType = MimeTypes.AUDIO_TRUEHD;
+    } else if (atomType == Atom.TYPE_iamf) {
+      mimeType = MimeTypes.AUDIO_IAMF;
     }
 
     @Nullable List<byte[]> initializationData = null;
@@ -1914,6 +1917,23 @@ import java.util.Objects;
         sampleRate = audioSpecificConfig.first;
         channelCount = audioSpecificConfig.second;
         initializationData = ImmutableList.of(initializationDataBytes);
+      } else if (childAtomType == Atom.TYPE_iacb) {
+        parent.setPosition(
+            childPosition + Atom.HEADER_SIZE + 1); // header and configuration version
+        int configObusSize = 0;
+        for (int i = 0; i <= 4; i++) {
+          int currentByte = parent.readUnsignedByte();
+          configObusSize |= (currentByte & 0x7F) << (i * 7);
+          if ((currentByte & 0x80) == 0) {
+            break;
+          }
+        }
+        if (configObusSize < 0) {
+          throw ParserException.createForUnsupportedContainerFeature("OBU too large.");
+        }
+        byte[] initializationDataBytes = new byte[configObusSize];
+        parent.readBytes(initializationDataBytes, /* offset= */ 0, configObusSize);
+        initializationData = ImmutableList.of(initializationDataBytes);
       }
       childPosition += childAtomSize;
     }

libraries/extractor/src/test/java/androidx/media3/extractor/mp4/FragmentedMp4ExtractorParameterizedTest.java

@@ -196,6 +196,15 @@ public final class FragmentedMp4ExtractorParameterizedTest {
         simulationConfig);
   }
 
+  @Test
+  public void sampleWithIamfTrack() throws Exception {
+    ExtractorAsserts.assertBehavior(
+        getExtractorFactory(
+            /* closedCaptionFormats= */ ImmutableList.of(), subtitlesParsedDuringExtraction),
+        "media/mp4/sample_fragmented_iamf.mp4",
+        simulationConfig);
+  }
+
   private static ExtractorFactory getExtractorFactory(
       List<Format> closedCaptionFormats, boolean subtitlesParsedDuringExtraction) {
     SubtitleParser.Factory subtitleParserFactory;

libraries/extractor/src/test/java/androidx/media3/extractor/mp4/Mp4ExtractorParameterizedTest.java

@@ -208,6 +208,11 @@ public final class Mp4ExtractorParameterizedTest {
     assertExtractorBehavior("media/mp4/bt601.mov");
   }
 
+  @Test
+  public void mp4sampleWithIamfTrack() throws Exception {
+    assertExtractorBehavior("media/mp4/sample_iamf.mp4");
+  }
+
   private void assertExtractorBehavior(String file) throws IOException {
     ExtractorAsserts.AssertionConfig.Builder assertionConfigBuilder =
         new ExtractorAsserts.AssertionConfig.Builder();

libraries/test_data/src/test/assets/extractordumps/mp4/sample_fragmented_iamf.mp4.0.dump

@@ -0,0 +1,520 @@
+seekMap:
+  isSeekable = true
+  duration = 500000
+  getPosition(0) = [[timeUs=0, position=776]]
+  getPosition(1) = [[timeUs=0, position=776]]
+  getPosition(250000) = [[timeUs=0, position=776]]
+  getPosition(500000) = [[timeUs=0, position=776]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 33375
+  sample count = 125
+  format 0:
+    id = 1
+    sampleMimeType = audio/iamf
+    channelCount = 0
+    sampleRate = 0
+    language = und
+    initializationData:
+      data = length 119, hash 5B2D6971
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 267, hash 256F07
+  sample 1:
+    time = 4000
+    flags = 1
+    data = length 267, hash AFD55288
+  sample 2:
+    time = 8000
+    flags = 1
+    data = length 267, hash 8AAA5F07
+  sample 3:
+    time = 12000
+    flags = 1
+    data = length 267, hash C0531D07
+  sample 4:
+    time = 16000
+    flags = 1
+    data = length 267, hash 1577888
+  sample 5:
+    time = 20000
+    flags = 1
+    data = length 267, hash 5DA1DF07
+  sample 6:
+    time = 24000
+    flags = 1
+    data = length 267, hash F4B8CB07
+  sample 7:
+    time = 28000
+    flags = 1
+    data = length 267, hash 76F19E88
+  sample 8:
+    time = 32000
+    flags = 1
+    data = length 267, hash 30995F07
+  sample 9:
+    time = 36000
+    flags = 1
+    data = length 267, hash 7D567907
+  sample 10:
+    time = 40000
+    flags = 1
+    data = length 267, hash 70A3C488
+  sample 11:
+    time = 44000
+    flags = 1
+    data = length 267, hash 390DF07
+  sample 12:
+    time = 48000
+    flags = 1
+    data = length 267, hash 3A2C2707
+  sample 13:
+    time = 52000
+    flags = 1
+    data = length 267, hash B4476F07
+  sample 14:
+    time = 56000
+    flags = 1
+    data = length 267, hash 52BCBA88
+  sample 15:
+    time = 60000
+    flags = 1
+    data = length 267, hash B39D507
+  sample 16:
+    time = 64000
+    flags = 1
+    data = length 267, hash 873EEF07
+  sample 17:
+    time = 68000
+    flags = 1
+    data = length 267, hash D3DEE088
+  sample 18:
+    time = 72000
+    flags = 1
+    data = length 267, hash D07F8307
+  sample 19:
+    time = 76000
+    flags = 1
+    data = length 267, hash 5A366F07
+  sample 20:
+    time = 80000
+    flags = 1
+    data = length 267, hash F9190688
+  sample 21:
+    time = 84000
+    flags = 1
+    data = length 267, hash 69FD3107
+  sample 22:
+    time = 88000
+    flags = 1
+    data = length 267, hash 2D2DEF07
+  sample 23:
+    time = 92000
+    flags = 1
+    data = length 267, hash 226B2C88
+  sample 24:
+    time = 96000
+    flags = 1
+    data = length 267, hash B7B2DF07
+  sample 25:
+    time = 100000
+    flags = 1
+    data = length 267, hash 256F07
+  sample 26:
+    time = 104000
+    flags = 1
+    data = length 267, hash AFD55288
+  sample 27:
+    time = 108000
+    flags = 1
+    data = length 267, hash 8AAA5F07
+  sample 28:
+    time = 112000
+    flags = 1
+    data = length 267, hash C0531D07
+  sample 29:
+    time = 116000
+    flags = 1
+    data = length 267, hash 1577888
+  sample 30:
+    time = 120000
+    flags = 1
+    data = length 267, hash 5DA1DF07
+  sample 31:
+    time = 124000
+    flags = 1
+    data = length 267, hash F4B8CB07
+  sample 32:
+    time = 128000
+    flags = 1
+    data = length 267, hash 76F19E88
+  sample 33:
+    time = 132000
+    flags = 1
+    data = length 267, hash 30995F07
+  sample 34:
+    time = 136000
+    flags = 1
+    data = length 267, hash 7D567907
+  sample 35:
+    time = 140000
+    flags = 1
+    data = length 267, hash 70A3C488
+  sample 36:
+    time = 144000
+    flags = 1
+    data = length 267, hash 390DF07
+  sample 37:
+    time = 148000
+    flags = 1
+    data = length 267, hash 3A2C2707
+  sample 38:
+    time = 152000
+    flags = 1
+    data = length 267, hash B4476F07
+  sample 39:
+    time = 156000
+    flags = 1
+    data = length 267, hash 52BCBA88
+  sample 40:
+    time = 160000
+    flags = 1
+    data = length 267, hash B39D507
+  sample 41:
+    time = 164000
+    flags = 1
+    data = length 267, hash 873EEF07
+  sample 42:
+    time = 168000
+    flags = 1
+    data = length 267, hash D3DEE088
+  sample 43:
+    time = 172000
+    flags = 1
+    data = length 267, hash D07F8307
+  sample 44:
+    time = 176000
+    flags = 1
+    data = length 267, hash 5A366F07
+  sample 45:
+    time = 180000
+    flags = 1
+    data = length 267, hash F9190688
+  sample 46:
+    time = 184000
+    flags = 1
+    data = length 267, hash 69FD3107
+  sample 47:
+    time = 188000
+    flags = 1
+    data = length 267, hash 2D2DEF07
+  sample 48:
+    time = 192000
+    flags = 1
+    data = length 267, hash 226B2C88
+  sample 49:
+    time = 196000
+    flags = 1
+    data = length 267, hash B7B2DF07
+  sample 50:
+    time = 200000
+    flags = 1
+    data = length 267, hash 256F07
+  sample 51:
+    time = 204000
+    flags = 1
+    data = length 267, hash AFD55288
+  sample 52:
+    time = 208000
+    flags = 1
+    data = length 267, hash 8AAA5F07
+  sample 53:
+    time = 212000
+    flags = 1
+    data = length 267, hash C0531D07
+  sample 54:
+    time = 216000
+    flags = 1
+    data = length 267, hash 1577888
+  sample 55:
+    time = 220000
+    flags = 1
+    data = length 267, hash 5DA1DF07
+  sample 56:
+    time = 224000
+    flags = 1
+    data = length 267, hash F4B8CB07
+  sample 57:
+    time = 228000
+    flags = 1
+    data = length 267, hash 76F19E88
+  sample 58:
+    time = 232000
+    flags = 1
+    data = length 267, hash 30995F07
+  sample 59:
+    time = 236000
+    flags = 1
+    data = length 267, hash 7D567907
+  sample 60:
+    time = 240000
+    flags = 1
+    data = length 267, hash 70A3C488
+  sample 61:
+    time = 244000
+    flags = 1
+    data = length 267, hash 390DF07
+  sample 62:
+    time = 248000
+    flags = 1
+    data = length 267, hash 3A2C2707
+  sample 63:
+    time = 252000
+    flags = 1
+    data = length 267, hash B4476F07
+  sample 64:
+    time = 256000
+    flags = 1
+    data = length 267, hash 52BCBA88
+  sample 65:
+    time = 260000
+    flags = 1
+    data = length 267, hash B39D507
+  sample 66:
+    time = 264000
+    flags = 1
+    data = length 267, hash 873EEF07
+  sample 67:
+    time = 268000
+    flags = 1
+    data = length 267, hash D3DEE088
+  sample 68:
+    time = 272000
+    flags = 1
+    data = length 267, hash D07F8307
+  sample 69:
+    time = 276000
+    flags = 1
+    data = length 267, hash 5A366F07
+  sample 70:
+    time = 280000
+    flags = 1
+    data = length 267, hash F9190688
+  sample 71:
+    time = 284000
+    flags = 1
+    data = length 267, hash 69FD3107
+  sample 72:
+    time = 288000
+    flags = 1
+    data = length 267, hash 2D2DEF07
+  sample 73:
+    time = 292000
+    flags = 1
+    data = length 267, hash 226B2C88
+  sample 74:
+    time = 296000
+    flags = 1
+    data = length 267, hash B7B2DF07
+  sample 75:
+    time = 300000
+    flags = 1
+    data = length 267, hash 256F07
+  sample 76:
+    time = 304000
+    flags = 1
+    data = length 267, hash AFD55288
+  sample 77:
+    time = 308000
+    flags = 1
+    data = length 267, hash 8AAA5F07
+  sample 78:
+    time = 312000
+    flags = 1
+    data = length 267, hash C0531D07
+  sample 79:
+    time = 316000
+    flags = 1
+    data = length 267, hash 1577888
+  sample 80:
+    time = 320000
+    flags = 1
+    data = length 267, hash 5DA1DF07
+  sample 81:
+    time = 324000
+    flags = 1
+    data = length 267, hash F4B8CB07
+  sample 82:
+    time = 328000
+    flags = 1
+    data = length 267, hash 76F19E88
+  sample 83:
+    time = 332000
+    flags = 1
+    data = length 267, hash 30995F07
+  sample 84:
+    time = 336000
+    flags = 1
+    data = length 267, hash 7D567907
+  sample 85:
+    time = 340000
+    flags = 1
+    data = length 267, hash 70A3C488
+  sample 86:
+    time = 344000
+    flags = 1
+    data = length 267, hash 390DF07
+  sample 87:
+    time = 348000
+    flags = 1
+    data = length 267, hash 3A2C2707
+  sample 88:
+    time = 352000
+    flags = 1
+    data = length 267, hash B4476F07
+  sample 89:
+    time = 356000
+    flags = 1
+    data = length 267, hash 52BCBA88
+  sample 90:
+    time = 360000
+    flags = 1
+    data = length 267, hash B39D507
+  sample 91:
+    time = 364000
+    flags = 1
+    data = length 267, hash 873EEF07
+  sample 92:
+    time = 368000
+    flags = 1
+    data = length 267, hash D3DEE088
+  sample 93:
+    time = 372000
+    flags = 1
+    data = length 267, hash D07F8307
+  sample 94:
+    time = 376000
+    flags = 1
+    data = length 267, hash 5A366F07
+  sample 95:
+    time = 380000
+    flags = 1
+    data = length 267, hash F9190688
+  sample 96:
+    time = 384000
+    flags = 1
+    data = length 267, hash 69FD3107
+  sample 97:
+    time = 388000
+    flags = 1
+    data = length 267, hash 2D2DEF07
+  sample 98:
+    time = 392000
+    flags = 1
+    data = length 267, hash 226B2C88
+  sample 99:
+    time = 396000
+    flags = 1
+    data = length 267, hash B7B2DF07
+  sample 100:
+    time = 400000
+    flags = 1
+    data = length 267, hash 256F07
+  sample 101:
+    time = 404000
+    flags = 1
+    data = length 267, hash AFD55288
+  sample 102:
+    time = 408000
+    flags = 1
+    data = length 267, hash 8AAA5F07
+  sample 103:
+    time = 412000
+    flags = 1
+    data = length 267, hash C0531D07
+  sample 104:
+    time = 416000
+    flags = 1
+    data = length 267, hash 1577888
+  sample 105:
+    time = 420000
+    flags = 1
+    data = length 267, hash 5DA1DF07
+  sample 106:
+    time = 424000
+    flags = 1
+    data = length 267, hash F4B8CB07
+  sample 107:
+    time = 428000
+    flags = 1
+    data = length 267, hash 76F19E88
+  sample 108:
+    time = 432000
+    flags = 1
+    data = length 267, hash 30995F07
+  sample 109:
+    time = 436000
+    flags = 1
+    data = length 267, hash 7D567907
+  sample 110:
+    time = 440000
+    flags = 1
+    data = length 267, hash 70A3C488
+  sample 111:
+    time = 444000
+    flags = 1
+    data = length 267, hash 390DF07
+  sample 112:
+    time = 448000
+    flags = 1
+    data = length 267, hash 3A2C2707
+  sample 113:
+    time = 452000
+    flags = 1
+    data = length 267, hash B4476F07
+  sample 114:
+    time = 456000
+    flags = 1
+    data = length 267, hash 52BCBA88
+  sample 115:
+    time = 460000
+    flags = 1
+    data = length 267, hash B39D507
+  sample 116:
+    time = 464000
+    flags = 1
+    data = length 267, hash 873EEF07
+  sample 117:
+    time = 468000
+    flags = 1
+    data = length 267, hash D3DEE088
+  sample 118:
+    time = 472000
+    flags = 1
+    data = length 267, hash D07F8307
+  sample 119:
+    time = 476000
+    flags = 1
+    data = length 267, hash 5A366F07
+  sample 120:
+    time = 480000
+    flags = 1
+    data = length 267, hash F9190688
+  sample 121:
+    time = 484000
+    flags = 1
+    data = length 267, hash 69FD3107
+  sample 122:
+    time = 488000
+    flags = 1
+    data = length 267, hash 2D2DEF07
+  sample 123:
+    time = 492000
+    flags = 1
+    data = length 267, hash 226B2C88
+  sample 124:
+    time = 496000
+    flags = 1
+    data = length 267, hash B7B2DF07
+tracksEnded = true

libraries/test_data/src/test/assets/extractordumps/mp4/sample_fragmented_iamf.mp4.1.dump

@@ -0,0 +1,356 @@
+seekMap:
+  isSeekable = true
+  duration = 500000
+  getPosition(0) = [[timeUs=0, position=776]]
+  getPosition(1) = [[timeUs=0, position=776]]
+  getPosition(250000) = [[timeUs=0, position=776]]
+  getPosition(500000) = [[timeUs=0, position=776]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 22428
+  sample count = 84
+  format 0:
+    id = 1
+    sampleMimeType = audio/iamf
+    channelCount = 0
+    sampleRate = 0
+    language = und
+    initializationData:
+      data = length 119, hash 5B2D6971
+  sample 0:
+    time = 164000
+    flags = 1
+    data = length 267, hash 873EEF07
+  sample 1:
+    time = 168000
+    flags = 1
+    data = length 267, hash D3DEE088
+  sample 2:
+    time = 172000
+    flags = 1
+    data = length 267, hash D07F8307
+  sample 3:
+    time = 176000
+    flags = 1
+    data = length 267, hash 5A366F07
+  sample 4:
+    time = 180000
+    flags = 1
+    data = length 267, hash F9190688
+  sample 5:
+    time = 184000
+    flags = 1
+    data = length 267, hash 69FD3107
+  sample 6:
+    time = 188000
+    flags = 1
+    data = length 267, hash 2D2DEF07
+  sample 7:
+    time = 192000
+    flags = 1
+    data = length 267, hash 226B2C88
+  sample 8:
+    time = 196000
+    flags = 1
+    data = length 267, hash B7B2DF07
+  sample 9:
+    time = 200000
+    flags = 1
+    data = length 267, hash 256F07
+  sample 10:
+    time = 204000
+    flags = 1
+    data = length 267, hash AFD55288
+  sample 11:
+    time = 208000
+    flags = 1
+    data = length 267, hash 8AAA5F07
+  sample 12:
+    time = 212000
+    flags = 1
+    data = length 267, hash C0531D07
+  sample 13:
+    time = 216000
+    flags = 1
+    data = length 267, hash 1577888
+  sample 14:
+    time = 220000
+    flags = 1
+    data = length 267, hash 5DA1DF07
+  sample 15:
+    time = 224000
+    flags = 1
+    data = length 267, hash F4B8CB07
+  sample 16:
+    time = 228000
+    flags = 1
+    data = length 267, hash 76F19E88
+  sample 17:
+    time = 232000
+    flags = 1
+    data = length 267, hash 30995F07
+  sample 18:
+    time = 236000
+    flags = 1
+    data = length 267, hash 7D567907
+  sample 19:
+    time = 240000
+    flags = 1
+    data = length 267, hash 70A3C488
+  sample 20:
+    time = 244000
+    flags = 1
+    data = length 267, hash 390DF07
+  sample 21:
+    time = 248000
+    flags = 1
+    data = length 267, hash 3A2C2707
+  sample 22:
+    time = 252000
+    flags = 1
+    data = length 267, hash B4476F07
+  sample 23:
+    time = 256000
+    flags = 1
+    data = length 267, hash 52BCBA88
+  sample 24:
+    time = 260000
+    flags = 1
+    data = length 267, hash B39D507
+  sample 25:
+    time = 264000
+    flags = 1
+    data = length 267, hash 873EEF07
+  sample 26:
+    time = 268000
+    flags = 1
+    data = length 267, hash D3DEE088
+  sample 27:
+    time = 272000
+    flags = 1
+    data = length 267, hash D07F8307
+  sample 28:
+    time = 276000
+    flags = 1
+    data = length 267, hash 5A366F07
+  sample 29:
+    time = 280000
+    flags = 1
+    data = length 267, hash F9190688
+  sample 30:
+    time = 284000
+    flags = 1
+    data = length 267, hash 69FD3107
+  sample 31:
+    time = 288000
+    flags = 1
+    data = length 267, hash 2D2DEF07
+  sample 32:
+    time = 292000
+    flags = 1
+    data = length 267, hash 226B2C88
+  sample 33:
+    time = 296000
+    flags = 1
+    data = length 267, hash B7B2DF07
+  sample 34:
+    time = 300000
+    flags = 1
+    data = length 267, hash 256F07
+  sample 35:
+    time = 304000
+    flags = 1
+    data = length 267, hash AFD55288
+  sample 36:
+    time = 308000
+    flags = 1
+    data = length 267, hash 8AAA5F07
+  sample 37:
+    time = 312000
+    flags = 1
+    data = length 267, hash C0531D07
+  sample 38:
+    time = 316000
+    flags = 1
+    data = length 267, hash 1577888
+  sample 39:
+    time = 320000
+    flags = 1
+    data = length 267, hash 5DA1DF07
+  sample 40:
+    time = 324000
+    flags = 1
+    data = length 267, hash F4B8CB07
+  sample 41:
+    time = 328000
+    flags = 1
+    data = length 267, hash 76F19E88
+  sample 42:
+    time = 332000
+    flags = 1
+    data = length 267, hash 30995F07
+  sample 43:
+    time = 336000
+    flags = 1
+    data = length 267, hash 7D567907
+  sample 44:
+    time = 340000
+    flags = 1
+    data = length 267, hash 70A3C488
+  sample 45:
+    time = 344000
+    flags = 1
+    data = length 267, hash 390DF07
+  sample 46:
+    time = 348000
+    flags = 1
+    data = length 267, hash 3A2C2707
+  sample 47:
+    time = 352000
+    flags = 1
+    data = length 267, hash B4476F07
+  sample 48:
+    time = 356000
+    flags = 1
+    data = length 267, hash 52BCBA88
+  sample 49:
+    time = 360000
+    flags = 1
+    data = length 267, hash B39D507
+  sample 50:
+    time = 364000
+    flags = 1
+    data = length 267, hash 873EEF07
+  sample 51:
+    time = 368000
+    flags = 1
+    data = length 267, hash D3DEE088
+  sample 52:
+    time = 372000
+    flags = 1
+    data = length 267, hash D07F8307
+  sample 53:
+    time = 376000
+    flags = 1
+    data = length 267, hash 5A366F07
+  sample 54:
+    time = 380000
+    flags = 1
+    data = length 267, hash F9190688
+  sample 55:
+    time = 384000
+    flags = 1
+    data = length 267, hash 69FD3107
+  sample 56:
+    time = 388000
+    flags = 1
+    data = length 267, hash 2D2DEF07
+  sample 57:
+    time = 392000
+    flags = 1
+    data = length 267, hash 226B2C88
+  sample 58:
+    time = 396000
+    flags = 1
+    data = length 267, hash B7B2DF07
+  sample 59:
+    time = 400000
+    flags = 1
+    data = length 267, hash 256F07
+  sample 60:
+    time = 404000
+    flags = 1
+    data = length 267, hash AFD55288
+  sample 61:
+    time = 408000
+    flags = 1
+    data = length 267, hash 8AAA5F07
+  sample 62:
+    time = 412000
+    flags = 1
+    data = length 267, hash C0531D07
+  sample 63:
+    time = 416000
+    flags = 1
+    data = length 267, hash 1577888
+  sample 64:
+    time = 420000
+    flags = 1
+    data = length 267, hash 5DA1DF07
+  sample 65:
+    time = 424000
+    flags = 1
+    data = length 267, hash F4B8CB07
+  sample 66:
+    time = 428000
+    flags = 1
+    data = length 267, hash 76F19E88
+  sample 67:
+    time = 432000
+    flags = 1
+    data = length 267, hash 30995F07
+  sample 68:
+    time = 436000
+    flags = 1
+    data = length 267, hash 7D567907
+  sample 69:
+    time = 440000
+    flags = 1
+    data = length 267, hash 70A3C488
+  sample 70:
+    time = 444000
+    flags = 1
+    data = length 267, hash 390DF07
+  sample 71:
+    time = 448000
+    flags = 1
+    data = length 267, hash 3A2C2707
+  sample 72:
+    time = 452000
+    flags = 1
+    data = length 267, hash B4476F07
+  sample 73:
+    time = 456000
+    flags = 1
+    data = length 267, hash 52BCBA88
+  sample 74:
+    time = 460000
+    flags = 1
+    data = length 267, hash B39D507
+  sample 75:
+    time = 464000
+    flags = 1
+    data = length 267, hash 873EEF07
+  sample 76:
+    time = 468000
+    flags = 1
+    data = length 267, hash D3DEE088
+  sample 77:
+    time = 472000
+    flags = 1
+    data = length 267, hash D07F8307
+  sample 78:
+    time = 476000
+    flags = 1
+    data = length 267, hash 5A366F07
+  sample 79:
+    time = 480000
+    flags = 1
+    data = length 267, hash F9190688
+  sample 80:
+    time = 484000
+    flags = 1
+    data = length 267, hash 69FD3107
+  sample 81:
+    time = 488000
+    flags = 1
+    data = length 267, hash 2D2DEF07
+  sample 82:
+    time = 492000
+    flags = 1
+    data = length 267, hash 226B2C88
+  sample 83:
+    time = 496000
+    flags = 1
+    data = length 267, hash B7B2DF07
+tracksEnded = true

libraries/test_data/src/test/assets/extractordumps/mp4/sample_fragmented_iamf.mp4.2.dump

@@ -0,0 +1,188 @@
+seekMap:
+  isSeekable = true
+  duration = 500000
+  getPosition(0) = [[timeUs=0, position=776]]
+  getPosition(1) = [[timeUs=0, position=776]]
+  getPosition(250000) = [[timeUs=0, position=776]]
+  getPosition(500000) = [[timeUs=0, position=776]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 11214
+  sample count = 42
+  format 0:
+    id = 1
+    sampleMimeType = audio/iamf
+    channelCount = 0
+    sampleRate = 0
+    language = und
+    initializationData:
+      data = length 119, hash 5B2D6971
+  sample 0:
+    time = 332000
+    flags = 1
+    data = length 267, hash 30995F07
+  sample 1:
+    time = 336000
+    flags = 1
+    data = length 267, hash 7D567907
+  sample 2:
+    time = 340000
+    flags = 1
+    data = length 267, hash 70A3C488
+  sample 3:
+    time = 344000
+    flags = 1
+    data = length 267, hash 390DF07
+  sample 4:
+    time = 348000
+    flags = 1
+    data = length 267, hash 3A2C2707
+  sample 5:
+    time = 352000
+    flags = 1
+    data = length 267, hash B4476F07
+  sample 6:
+    time = 356000
+    flags = 1
+    data = length 267, hash 52BCBA88
+  sample 7:
+    time = 360000
+    flags = 1
+    data = length 267, hash B39D507
+  sample 8:
+    time = 364000
+    flags = 1
+    data = length 267, hash 873EEF07
+  sample 9:
+    time = 368000
+    flags = 1
+    data = length 267, hash D3DEE088
+  sample 10:
+    time = 372000
+    flags = 1
+    data = length 267, hash D07F8307
+  sample 11:
+    time = 376000
+    flags = 1
+    data = length 267, hash 5A366F07
+  sample 12:
+    time = 380000
+    flags = 1
+    data = length 267, hash F9190688
+  sample 13:
+    time = 384000
+    flags = 1
+    data = length 267, hash 69FD3107
+  sample 14:
+    time = 388000
+    flags = 1
+    data = length 267, hash 2D2DEF07
+  sample 15:
+    time = 392000
+    flags = 1
+    data = length 267, hash 226B2C88
+  sample 16:
+    time = 396000
+    flags = 1
+    data = length 267, hash B7B2DF07
+  sample 17:
+    time = 400000
+    flags = 1
+    data = length 267, hash 256F07
+  sample 18:
+    time = 404000
+    flags = 1
+    data = length 267, hash AFD55288
+  sample 19:
+    time = 408000
+    flags = 1
+    data = length 267, hash 8AAA5F07
+  sample 20:
+    time = 412000
+    flags = 1
+    data = length 267, hash C0531D07
+  sample 21:
+    time = 416000
+    flags = 1
+    data = length 267, hash 1577888
+  sample 22:
+    time = 420000
+    flags = 1
+    data = length 267, hash 5DA1DF07
+  sample 23:
+    time = 424000
+    flags = 1
+    data = length 267, hash F4B8CB07
+  sample 24:
+    time = 428000
+    flags = 1
+    data = length 267, hash 76F19E88
+  sample 25:
+    time = 432000
+    flags = 1
+    data = length 267, hash 30995F07
+  sample 26:
+    time = 436000
+    flags = 1
+    data = length 267, hash 7D567907
+  sample 27:
+    time = 440000
+    flags = 1
+    data = length 267, hash 70A3C488
+  sample 28:
+    time = 444000
+    flags = 1
+    data = length 267, hash 390DF07
+  sample 29:
+    time = 448000
+    flags = 1
+    data = length 267, hash 3A2C2707
+  sample 30:
+    time = 452000
+    flags = 1
+    data = length 267, hash B4476F07
+  sample 31:
+    time = 456000
+    flags = 1
+    data = length 267, hash 52BCBA88
+  sample 32:
+    time = 460000
+    flags = 1
+    data = length 267, hash B39D507
+  sample 33:
+    time = 464000
+    flags = 1
+    data = length 267, hash 873EEF07
+  sample 34:
+    time = 468000
+    flags = 1
+    data = length 267, hash D3DEE088
+  sample 35:
+    time = 472000
+    flags = 1
+    data = length 267, hash D07F8307
+  sample 36:
+    time = 476000
+    flags = 1
+    data = length 267, hash 5A366F07
+  sample 37:
+    time = 480000
+    flags = 1
+    data = length 267, hash F9190688
+  sample 38:
+    time = 484000
+    flags = 1
+    data = length 267, hash 69FD3107
+  sample 39:
+    time = 488000
+    flags = 1
+    data = length 267, hash 2D2DEF07
+  sample 40:
+    time = 492000
+    flags = 1
+    data = length 267, hash 226B2C88
+  sample 41:
+    time = 496000
+    flags = 1
+    data = length 267, hash B7B2DF07
+tracksEnded = true

libraries/test_data/src/test/assets/extractordumps/mp4/sample_fragmented_iamf.mp4.3.dump

@@ -0,0 +1,24 @@
+seekMap:
+  isSeekable = true
+  duration = 500000
+  getPosition(0) = [[timeUs=0, position=776]]
+  getPosition(1) = [[timeUs=0, position=776]]
+  getPosition(250000) = [[timeUs=0, position=776]]
+  getPosition(500000) = [[timeUs=0, position=776]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 267
+  sample count = 1
+  format 0:
+    id = 1
+    sampleMimeType = audio/iamf
+    channelCount = 0
+    sampleRate = 0
+    language = und
+    initializationData:
+      data = length 119, hash 5B2D6971
+  sample 0:
+    time = 496000
+    flags = 1
+    data = length 267, hash B7B2DF07
+tracksEnded = true

libraries/test_data/src/test/assets/extractordumps/mp4/sample_fragmented_iamf.mp4.unknown_length.dump

@@ -0,0 +1,520 @@
+seekMap:
+  isSeekable = true
+  duration = 500000
+  getPosition(0) = [[timeUs=0, position=776]]
+  getPosition(1) = [[timeUs=0, position=776]]
+  getPosition(250000) = [[timeUs=0, position=776]]
+  getPosition(500000) = [[timeUs=0, position=776]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 33375
+  sample count = 125
+  format 0:
+    id = 1
+    sampleMimeType = audio/iamf
+    channelCount = 0
+    sampleRate = 0
+    language = und
+    initializationData:
+      data = length 119, hash 5B2D6971
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 267, hash 256F07
+  sample 1:
+    time = 4000
+    flags = 1
+    data = length 267, hash AFD55288
+  sample 2:
+    time = 8000
+    flags = 1
+    data = length 267, hash 8AAA5F07
+  sample 3:
+    time = 12000
+    flags = 1
+    data = length 267, hash C0531D07
+  sample 4:
+    time = 16000
+    flags = 1
+    data = length 267, hash 1577888
+  sample 5:
+    time = 20000
+    flags = 1
+    data = length 267, hash 5DA1DF07
+  sample 6:
+    time = 24000
+    flags = 1
+    data = length 267, hash F4B8CB07
+  sample 7:
+    time = 28000
+    flags = 1
+    data = length 267, hash 76F19E88
+  sample 8:
+    time = 32000
+    flags = 1
+    data = length 267, hash 30995F07
+  sample 9:
+    time = 36000
+    flags = 1
+    data = length 267, hash 7D567907
+  sample 10:
+    time = 40000
+    flags = 1
+    data = length 267, hash 70A3C488
+  sample 11:
+    time = 44000
+    flags = 1
+    data = length 267, hash 390DF07
+  sample 12:
+    time = 48000
+    flags = 1
+    data = length 267, hash 3A2C2707
+  sample 13:
+    time = 52000
+    flags = 1
+    data = length 267, hash B4476F07
+  sample 14:
+    time = 56000
+    flags = 1
+    data = length 267, hash 52BCBA88
+  sample 15:
+    time = 60000
+    flags = 1
+    data = length 267, hash B39D507
+  sample 16:
+    time = 64000
+    flags = 1
+    data = length 267, hash 873EEF07
+  sample 17:
+    time = 68000
+    flags = 1
+    data = length 267, hash D3DEE088
+  sample 18:
+    time = 72000
+    flags = 1
+    data = length 267, hash D07F8307
+  sample 19:
+    time = 76000
+    flags = 1
+    data = length 267, hash 5A366F07
+  sample 20:
+    time = 80000
+    flags = 1
+    data = length 267, hash F9190688
+  sample 21:
+    time = 84000
+    flags = 1
+    data = length 267, hash 69FD3107
+  sample 22:
+    time = 88000
+    flags = 1
+    data = length 267, hash 2D2DEF07
+  sample 23:
+    time = 92000
+    flags = 1
+    data = length 267, hash 226B2C88
+  sample 24:
+    time = 96000
+    flags = 1
+    data = length 267, hash B7B2DF07
+  sample 25:
+    time = 100000
+    flags = 1
+    data = length 267, hash 256F07
+  sample 26:
+    time = 104000
+    flags = 1
+    data = length 267, hash AFD55288
+  sample 27:
+    time = 108000
+    flags = 1
+    data = length 267, hash 8AAA5F07
+  sample 28:
+    time = 112000
+    flags = 1
+    data = length 267, hash C0531D07
+  sample 29:
+    time = 116000
+    flags = 1
+    data = length 267, hash 1577888
+  sample 30:
+    time = 120000
+    flags = 1
+    data = length 267, hash 5DA1DF07
+  sample 31:
+    time = 124000
+    flags = 1
+    data = length 267, hash F4B8CB07
+  sample 32:
+    time = 128000
+    flags = 1
+    data = length 267, hash 76F19E88
+  sample 33:
+    time = 132000
+    flags = 1
+    data = length 267, hash 30995F07
+  sample 34:
+    time = 136000
+    flags = 1
+    data = length 267, hash 7D567907
+  sample 35:
+    time = 140000
+    flags = 1
+    data = length 267, hash 70A3C488
+  sample 36:
+    time = 144000
+    flags = 1
+    data = length 267, hash 390DF07
+  sample 37:
+    time = 148000
+    flags = 1
+    data = length 267, hash 3A2C2707
+  sample 38:
+    time = 152000
+    flags = 1
+    data = length 267, hash B4476F07
+  sample 39:
+    time = 156000
+    flags = 1
+    data = length 267, hash 52BCBA88
+  sample 40:
+    time = 160000
+    flags = 1
+    data = length 267, hash B39D507
+  sample 41:
+    time = 164000
+    flags = 1
+    data = length 267, hash 873EEF07
+  sample 42:
+    time = 168000
+    flags = 1
+    data = length 267, hash D3DEE088
+  sample 43:
+    time = 172000
+    flags = 1
+    data = length 267, hash D07F8307
+  sample 44:
+    time = 176000
+    flags = 1
+    data = length 267, hash 5A366F07
+  sample 45:
+    time = 180000
+    flags = 1
+    data = length 267, hash F9190688
+  sample 46:
+    time = 184000
+    flags = 1
+    data = length 267, hash 69FD3107
+  sample 47:
+    time = 188000
+    flags = 1
+    data = length 267, hash 2D2DEF07
+  sample 48:
+    time = 192000
+    flags = 1
+    data = length 267, hash 226B2C88
+  sample 49:
+    time = 196000
+    flags = 1
+    data = length 267, hash B7B2DF07
+  sample 50:
+    time = 200000
+    flags = 1
+    data = length 267, hash 256F07
+  sample 51:
+    time = 204000
+    flags = 1
+    data = length 267, hash AFD55288
+  sample 52:
+    time = 208000
+    flags = 1
+    data = length 267, hash 8AAA5F07
+  sample 53:
+    time = 212000
+    flags = 1
+    data = length 267, hash C0531D07
+  sample 54:
+    time = 216000
+    flags = 1
+    data = length 267, hash 1577888
+  sample 55:
+    time = 220000
+    flags = 1
+    data = length 267, hash 5DA1DF07
+  sample 56:
+    time = 224000
+    flags = 1
+    data = length 267, hash F4B8CB07
+  sample 57:
+    time = 228000
+    flags = 1
+    data = length 267, hash 76F19E88
+  sample 58:
+    time = 232000
+    flags = 1
+    data = length 267, hash 30995F07
+  sample 59:
+    time = 236000
+    flags = 1
+    data = length 267, hash 7D567907
+  sample 60:
+    time = 240000
+    flags = 1
+    data = length 267, hash 70A3C488
+  sample 61:
+    time = 244000
+    flags = 1
+    data = length 267, hash 390DF07
+  sample 62:
+    time = 248000
+    flags = 1
+    data = length 267, hash 3A2C2707
+  sample 63:
+    time = 252000
+    flags = 1
+    data = length 267, hash B4476F07
+  sample 64:
+    time = 256000
+    flags = 1
+    data = length 267, hash 52BCBA88
+  sample 65:
+    time = 260000
+    flags = 1
+    data = length 267, hash B39D507
+  sample 66:
+    time = 264000
+    flags = 1
+    data = length 267, hash 873EEF07
+  sample 67:
+    time = 268000
+    flags = 1
+    data = length 267, hash D3DEE088
+  sample 68:
+    time = 272000
+    flags = 1
+    data = length 267, hash D07F8307
+  sample 69:
+    time = 276000
+    flags = 1
+    data = length 267, hash 5A366F07
+  sample 70:
+    time = 280000
+    flags = 1
+    data = length 267, hash F9190688
+  sample 71:
+    time = 284000
+    flags = 1
+    data = length 267, hash 69FD3107
+  sample 72:
+    time = 288000
+    flags = 1
+    data = length 267, hash 2D2DEF07
+  sample 73:
+    time = 292000
+    flags = 1
+    data = length 267, hash 226B2C88
+  sample 74:
+    time = 296000
+    flags = 1
+    data = length 267, hash B7B2DF07
+  sample 75:
+    time = 300000
+    flags = 1
+    data = length 267, hash 256F07
+  sample 76:
+    time = 304000
+    flags = 1
+    data = length 267, hash AFD55288
+  sample 77:
+    time = 308000
+    flags = 1
+    data = length 267, hash 8AAA5F07
+  sample 78:
+    time = 312000
+    flags = 1
+    data = length 267, hash C0531D07
+  sample 79:
+    time = 316000
+    flags = 1
+    data = length 267, hash 1577888
+  sample 80:
+    time = 320000
+    flags = 1
+    data = length 267, hash 5DA1DF07
+  sample 81:
+    time = 324000
+    flags = 1
+    data = length 267, hash F4B8CB07
+  sample 82:
+    time = 328000
+    flags = 1
+    data = length 267, hash 76F19E88
+  sample 83:
+    time = 332000
+    flags = 1
+    data = length 267, hash 30995F07
+  sample 84:
+    time = 336000
+    flags = 1
+    data = length 267, hash 7D567907
+  sample 85:
+    time = 340000
+    flags = 1
+    data = length 267, hash 70A3C488
+  sample 86:
+    time = 344000
+    flags = 1
+    data = length 267, hash 390DF07
+  sample 87:
+    time = 348000
+    flags = 1
+    data = length 267, hash 3A2C2707
+  sample 88:
+    time = 352000
+    flags = 1
+    data = length 267, hash B4476F07
+  sample 89:
+    time = 356000
+    flags = 1
+    data = length 267, hash 52BCBA88
+  sample 90:
+    time = 360000
+    flags = 1
+    data = length 267, hash B39D507
+  sample 91:
+    time = 364000
+    flags = 1
+    data = length 267, hash 873EEF07
+  sample 92:
+    time = 368000
+    flags = 1
+    data = length 267, hash D3DEE088
+  sample 93:
+    time = 372000
+    flags = 1
+    data = length 267, hash D07F8307
+  sample 94:
+    time = 376000
+    flags = 1
+    data = length 267, hash 5A366F07
+  sample 95:
+    time = 380000
+    flags = 1
+    data = length 267, hash F9190688
+  sample 96:
+    time = 384000
+    flags = 1
+    data = length 267, hash 69FD3107
+  sample 97:
+    time = 388000
+    flags = 1
+    data = length 267, hash 2D2DEF07
+  sample 98:
+    time = 392000
+    flags = 1
+    data = length 267, hash 226B2C88
+  sample 99:
+    time = 396000
+    flags = 1
+    data = length 267, hash B7B2DF07
+  sample 100:
+    time = 400000
+    flags = 1
+    data = length 267, hash 256F07
+  sample 101:
+    time = 404000
+    flags = 1
+    data = length 267, hash AFD55288
+  sample 102:
+    time = 408000
+    flags = 1
+    data = length 267, hash 8AAA5F07
+  sample 103:
+    time = 412000
+    flags = 1
+    data = length 267, hash C0531D07
+  sample 104:
+    time = 416000
+    flags = 1
+    data = length 267, hash 1577888
+  sample 105:
+    time = 420000
+    flags = 1
+    data = length 267, hash 5DA1DF07
+  sample 106:
+    time = 424000
+    flags = 1
+    data = length 267, hash F4B8CB07
+  sample 107:
+    time = 428000
+    flags = 1
+    data = length 267, hash 76F19E88
+  sample 108:
+    time = 432000
+    flags = 1
+    data = length 267, hash 30995F07
+  sample 109:
+    time = 436000
+    flags = 1
+    data = length 267, hash 7D567907
+  sample 110:
+    time = 440000
+    flags = 1
+    data = length 267, hash 70A3C488
+  sample 111:
+    time = 444000
+    flags = 1
+    data = length 267, hash 390DF07
+  sample 112:
+    time = 448000
+    flags = 1
+    data = length 267, hash 3A2C2707
+  sample 113:
+    time = 452000
+    flags = 1
+    data = length 267, hash B4476F07
+  sample 114:
+    time = 456000
+    flags = 1
+    data = length 267, hash 52BCBA88
+  sample 115:
+    time = 460000
+    flags = 1
+    data = length 267, hash B39D507
+  sample 116:
+    time = 464000
+    flags = 1
+    data = length 267, hash 873EEF07
+  sample 117:
+    time = 468000
+    flags = 1
+    data = length 267, hash D3DEE088
+  sample 118:
+    time = 472000
+    flags = 1
+    data = length 267, hash D07F8307
+  sample 119:
+    time = 476000
+    flags = 1
+    data = length 267, hash 5A366F07
+  sample 120:
+    time = 480000
+    flags = 1
+    data = length 267, hash F9190688
+  sample 121:
+    time = 484000
+    flags = 1
+    data = length 267, hash 69FD3107
+  sample 122:
+    time = 488000
+    flags = 1
+    data = length 267, hash 2D2DEF07
+  sample 123:
+    time = 492000
+    flags = 1
+    data = length 267, hash 226B2C88
+  sample 124:
+    time = 496000
+    flags = 1
+    data = length 267, hash B7B2DF07
+tracksEnded = true

libraries/test_data/src/test/assets/extractordumps/mp4/sample_iamf.mp4.0.dump

@@ -0,0 +1,274 @@
+seekMap:
+  isSeekable = true
+  duration = 500000
+  getPosition(0) = [[timeUs=0, position=40]]
+  getPosition(1) = [[timeUs=1, position=40]]
+  getPosition(250000) = [[timeUs=250000, position=16005]]
+  getPosition(500000) = [[timeUs=500000, position=31970]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 32189
+  sample count = 63
+  format 0:
+    id = 1
+    sampleMimeType = audio/iamf
+    maxInputSize = 545
+    channelCount = 0
+    sampleRate = 0
+    language = und
+    metadata = entries=[Mp4Timestamp: creation time=3763584000, modification time=3763584000, timescale=16000]
+    initializationData:
+      data = length 120, hash F54A6325
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 515, hash 62FEAC14
+  sample 1:
+    time = 8000
+    flags = 1
+    data = length 515, hash 80016693
+  sample 2:
+    time = 16000
+    flags = 1
+    data = length 515, hash 664B2214
+  sample 3:
+    time = 24000
+    flags = 1
+    data = length 515, hash FB2E5414
+  sample 4:
+    time = 32000
+    flags = 1
+    data = length 515, hash 2F3C293
+  sample 5:
+    time = 40000
+    flags = 1
+    data = length 515, hash 5A066E14
+  sample 6:
+    time = 48000
+    flags = 1
+    data = length 515, hash 5A778093
+  sample 7:
+    time = 56000
+    flags = 1
+    data = length 515, hash 39085A14
+  sample 8:
+    time = 64000
+    flags = 1
+    data = length 515, hash DE21BA14
+  sample 9:
+    time = 72000
+    flags = 1
+    data = length 515, hash 7339DC93
+  sample 10:
+    time = 80000
+    flags = 1
+    data = length 515, hash 1CA80214
+  sample 11:
+    time = 88000
+    flags = 1
+    data = length 515, hash F29D0614
+  sample 12:
+    time = 96000
+    flags = 1
+    data = length 515, hash DCDC3893
+  sample 13:
+    time = 104000
+    flags = 1
+    data = length 515, hash D2917C14
+  sample 14:
+    time = 112000
+    flags = 1
+    data = length 515, hash 62EE8014
+  sample 15:
+    time = 120000
+    flags = 1
+    data = length 515, hash 975E9493
+  sample 16:
+    time = 128000
+    flags = 1
+    data = length 515, hash 1E1CC814
+  sample 17:
+    time = 136000
+    flags = 1
+    data = length 515, hash 6BBE2814
+  sample 18:
+    time = 144000
+    flags = 1
+    data = length 515, hash A2C0F093
+  sample 19:
+    time = 152000
+    flags = 1
+    data = length 515, hash 7A081414
+  sample 20:
+    time = 160000
+    flags = 1
+    data = length 515, hash ECBCAE93
+  sample 21:
+    time = 168000
+    flags = 1
+    data = length 515, hash EEB02E14
+  sample 22:
+    time = 176000
+    flags = 1
+    data = length 515, hash E6536014
+  sample 23:
+    time = 184000
+    flags = 1
+    data = length 515, hash CDEF0A93
+  sample 24:
+    time = 192000
+    flags = 1
+    data = length 515, hash 2EFD614
+  sample 25:
+    time = 200000
+    flags = 1
+    data = length 515, hash 62FEAC14
+  sample 26:
+    time = 208000
+    flags = 1
+    data = length 515, hash 80016693
+  sample 27:
+    time = 216000
+    flags = 1
+    data = length 515, hash 664B2214
+  sample 28:
+    time = 224000
+    flags = 1
+    data = length 515, hash FB2E5414
+  sample 29:
+    time = 232000
+    flags = 1
+    data = length 515, hash 2F3C293
+  sample 30:
+    time = 240000
+    flags = 1
+    data = length 515, hash 5A066E14
+  sample 31:
+    time = 248000
+    flags = 1
+    data = length 515, hash 5A778093
+  sample 32:
+    time = 256000
+    flags = 1
+    data = length 515, hash 39085A14
+  sample 33:
+    time = 264000
+    flags = 1
+    data = length 515, hash DE21BA14
+  sample 34:
+    time = 272000
+    flags = 1
+    data = length 515, hash 7339DC93
+  sample 35:
+    time = 280000
+    flags = 1
+    data = length 515, hash 1CA80214
+  sample 36:
+    time = 288000
+    flags = 1
+    data = length 515, hash F29D0614
+  sample 37:
+    time = 296000
+    flags = 1
+    data = length 515, hash DCDC3893
+  sample 38:
+    time = 304000
+    flags = 1
+    data = length 515, hash D2917C14
+  sample 39:
+    time = 312000
+    flags = 1
+    data = length 515, hash 62EE8014
+  sample 40:
+    time = 320000
+    flags = 1
+    data = length 515, hash 975E9493
+  sample 41:
+    time = 328000
+    flags = 1
+    data = length 515, hash 1E1CC814
+  sample 42:
+    time = 336000
+    flags = 1
+    data = length 515, hash 6BBE2814
+  sample 43:
+    time = 344000
+    flags = 1
+    data = length 515, hash A2C0F093
+  sample 44:
+    time = 352000
+    flags = 1
+    data = length 515, hash 7A081414
+  sample 45:
+    time = 360000
+    flags = 1
+    data = length 515, hash ECBCAE93
+  sample 46:
+    time = 368000
+    flags = 1
+    data = length 515, hash EEB02E14
+  sample 47:
+    time = 376000
+    flags = 1
+    data = length 515, hash E6536014
+  sample 48:
+    time = 384000
+    flags = 1
+    data = length 515, hash CDEF0A93
+  sample 49:
+    time = 392000
+    flags = 1
+    data = length 515, hash 2EFD614
+  sample 50:
+    time = 400000
+    flags = 1
+    data = length 515, hash 62FEAC14
+  sample 51:
+    time = 408000
+    flags = 1
+    data = length 515, hash 80016693
+  sample 52:
+    time = 416000
+    flags = 1
+    data = length 515, hash 664B2214
+  sample 53:
+    time = 424000
+    flags = 1
+    data = length 515, hash FB2E5414
+  sample 54:
+    time = 432000
+    flags = 1
+    data = length 515, hash 2F3C293
+  sample 55:
+    time = 440000
+    flags = 1
+    data = length 515, hash 5A066E14
+  sample 56:
+    time = 448000
+    flags = 1
+    data = length 515, hash 5A778093
+  sample 57:
+    time = 456000
+    flags = 1
+    data = length 515, hash 39085A14
+  sample 58:
+    time = 464000
+    flags = 1
+    data = length 515, hash DE21BA14
+  sample 59:
+    time = 472000
+    flags = 1
+    data = length 515, hash 7339DC93
+  sample 60:
+    time = 480000
+    flags = 1
+    data = length 515, hash 1CA80214
+  sample 61:
+    time = 488000
+    flags = 1
+    data = length 515, hash F29D0614
+  sample 62:
+    time = 496000
+    flags = 536870913
+    data = length 259, hash D575A0D1
+tracksEnded = true

libraries/test_data/src/test/assets/extractordumps/mp4/sample_iamf.mp4.1.dump

@@ -0,0 +1,194 @@
+seekMap:
+  isSeekable = true
+  duration = 500000
+  getPosition(0) = [[timeUs=0, position=40]]
+  getPosition(1) = [[timeUs=1, position=40]]
+  getPosition(250000) = [[timeUs=250000, position=16005]]
+  getPosition(500000) = [[timeUs=500000, position=31970]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 21889
+  sample count = 43
+  format 0:
+    id = 1
+    sampleMimeType = audio/iamf
+    maxInputSize = 545
+    channelCount = 0
+    sampleRate = 0
+    language = und
+    metadata = entries=[Mp4Timestamp: creation time=3763584000, modification time=3763584000, timescale=16000]
+    initializationData:
+      data = length 120, hash F54A6325
+  sample 0:
+    time = 160000
+    flags = 1
+    data = length 515, hash ECBCAE93
+  sample 1:
+    time = 168000
+    flags = 1
+    data = length 515, hash EEB02E14
+  sample 2:
+    time = 176000
+    flags = 1
+    data = length 515, hash E6536014
+  sample 3:
+    time = 184000
+    flags = 1
+    data = length 515, hash CDEF0A93
+  sample 4:
+    time = 192000
+    flags = 1
+    data = length 515, hash 2EFD614
+  sample 5:
+    time = 200000
+    flags = 1
+    data = length 515, hash 62FEAC14
+  sample 6:
+    time = 208000
+    flags = 1
+    data = length 515, hash 80016693
+  sample 7:
+    time = 216000
+    flags = 1
+    data = length 515, hash 664B2214
+  sample 8:
+    time = 224000
+    flags = 1
+    data = length 515, hash FB2E5414
+  sample 9:
+    time = 232000
+    flags = 1
+    data = length 515, hash 2F3C293
+  sample 10:
+    time = 240000
+    flags = 1
+    data = length 515, hash 5A066E14
+  sample 11:
+    time = 248000
+    flags = 1
+    data = length 515, hash 5A778093
+  sample 12:
+    time = 256000
+    flags = 1
+    data = length 515, hash 39085A14
+  sample 13:
+    time = 264000
+    flags = 1
+    data = length 515, hash DE21BA14
+  sample 14:
+    time = 272000
+    flags = 1
+    data = length 515, hash 7339DC93
+  sample 15:
+    time = 280000
+    flags = 1
+    data = length 515, hash 1CA80214
+  sample 16:
+    time = 288000
+    flags = 1
+    data = length 515, hash F29D0614
+  sample 17:
+    time = 296000
+    flags = 1
+    data = length 515, hash DCDC3893
+  sample 18:
+    time = 304000
+    flags = 1
+    data = length 515, hash D2917C14
+  sample 19:
+    time = 312000
+    flags = 1
+    data = length 515, hash 62EE8014
+  sample 20:
+    time = 320000
+    flags = 1
+    data = length 515, hash 975E9493
+  sample 21:
+    time = 328000
+    flags = 1
+    data = length 515, hash 1E1CC814
+  sample 22:
+    time = 336000
+    flags = 1
+    data = length 515, hash 6BBE2814
+  sample 23:
+    time = 344000
+    flags = 1
+    data = length 515, hash A2C0F093
+  sample 24:
+    time = 352000
+    flags = 1
+    data = length 515, hash 7A081414
+  sample 25:
+    time = 360000
+    flags = 1
+    data = length 515, hash ECBCAE93
+  sample 26:
+    time = 368000
+    flags = 1
+    data = length 515, hash EEB02E14
+  sample 27:
+    time = 376000
+    flags = 1
+    data = length 515, hash E6536014
+  sample 28:
+    time = 384000
+    flags = 1
+    data = length 515, hash CDEF0A93
+  sample 29:
+    time = 392000
+    flags = 1
+    data = length 515, hash 2EFD614
+  sample 30:
+    time = 400000
+    flags = 1
+    data = length 515, hash 62FEAC14
+  sample 31:
+    time = 408000
+    flags = 1
+    data = length 515, hash 80016693
+  sample 32:
+    time = 416000
+    flags = 1
+    data = length 515, hash 664B2214
+  sample 33:
+    time = 424000
+    flags = 1
+    data = length 515, hash FB2E5414
+  sample 34:
+    time = 432000
+    flags = 1
+    data = length 515, hash 2F3C293
+  sample 35:
+    time = 440000
+    flags = 1
+    data = length 515, hash 5A066E14
+  sample 36:
+    time = 448000
+    flags = 1
+    data = length 515, hash 5A778093
+  sample 37:
+    time = 456000
+    flags = 1
+    data = length 515, hash 39085A14
+  sample 38:
+    time = 464000
+    flags = 1
+    data = length 515, hash DE21BA14
+  sample 39:
+    time = 472000
+    flags = 1
+    data = length 515, hash 7339DC93
+  sample 40:
+    time = 480000
+    flags = 1
+    data = length 515, hash 1CA80214
+  sample 41:
+    time = 488000
+    flags = 1
+    data = length 515, hash F29D0614
+  sample 42:
+    time = 496000
+    flags = 536870913
+    data = length 259, hash D575A0D1
+tracksEnded = true

libraries/test_data/src/test/assets/extractordumps/mp4/sample_iamf.mp4.2.dump

@@ -0,0 +1,110 @@
+seekMap:
+  isSeekable = true
+  duration = 500000
+  getPosition(0) = [[timeUs=0, position=40]]
+  getPosition(1) = [[timeUs=1, position=40]]
+  getPosition(250000) = [[timeUs=250000, position=16005]]
+  getPosition(500000) = [[timeUs=500000, position=31970]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 11074
+  sample count = 22
+  format 0:
+    id = 1
+    sampleMimeType = audio/iamf
+    maxInputSize = 545
+    channelCount = 0
+    sampleRate = 0
+    language = und
+    metadata = entries=[Mp4Timestamp: creation time=3763584000, modification time=3763584000, timescale=16000]
+    initializationData:
+      data = length 120, hash F54A6325
+  sample 0:
+    time = 328000
+    flags = 1
+    data = length 515, hash 1E1CC814
+  sample 1:
+    time = 336000
+    flags = 1
+    data = length 515, hash 6BBE2814
+  sample 2:
+    time = 344000
+    flags = 1
+    data = length 515, hash A2C0F093
+  sample 3:
+    time = 352000
+    flags = 1
+    data = length 515, hash 7A081414
+  sample 4:
+    time = 360000
+    flags = 1
+    data = length 515, hash ECBCAE93
+  sample 5:
+    time = 368000
+    flags = 1
+    data = length 515, hash EEB02E14
+  sample 6:
+    time = 376000
+    flags = 1
+    data = length 515, hash E6536014
+  sample 7:
+    time = 384000
+    flags = 1
+    data = length 515, hash CDEF0A93
+  sample 8:
+    time = 392000
+    flags = 1
+    data = length 515, hash 2EFD614
+  sample 9:
+    time = 400000
+    flags = 1
+    data = length 515, hash 62FEAC14
+  sample 10:
+    time = 408000
+    flags = 1
+    data = length 515, hash 80016693
+  sample 11:
+    time = 416000
+    flags = 1
+    data = length 515, hash 664B2214
+  sample 12:
+    time = 424000
+    flags = 1
+    data = length 515, hash FB2E5414
+  sample 13:
+    time = 432000
+    flags = 1
+    data = length 515, hash 2F3C293
+  sample 14:
+    time = 440000
+    flags = 1
+    data = length 515, hash 5A066E14
+  sample 15:
+    time = 448000
+    flags = 1
+    data = length 515, hash 5A778093
+  sample 16:
+    time = 456000
+    flags = 1
+    data = length 515, hash 39085A14
+  sample 17:
+    time = 464000
+    flags = 1
+    data = length 515, hash DE21BA14
+  sample 18:
+    time = 472000
+    flags = 1
+    data = length 515, hash 7339DC93
+  sample 19:
+    time = 480000
+    flags = 1
+    data = length 515, hash 1CA80214
+  sample 20:
+    time = 488000
+    flags = 1
+    data = length 515, hash F29D0614
+  sample 21:
+    time = 496000
+    flags = 536870913
+    data = length 259, hash D575A0D1
+tracksEnded = true

libraries/test_data/src/test/assets/extractordumps/mp4/sample_iamf.mp4.3.dump

@@ -0,0 +1,26 @@
+seekMap:
+  isSeekable = true
+  duration = 500000
+  getPosition(0) = [[timeUs=0, position=40]]
+  getPosition(1) = [[timeUs=1, position=40]]
+  getPosition(250000) = [[timeUs=250000, position=16005]]
+  getPosition(500000) = [[timeUs=500000, position=31970]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 259
+  sample count = 1
+  format 0:
+    id = 1
+    sampleMimeType = audio/iamf
+    maxInputSize = 545
+    channelCount = 0
+    sampleRate = 0
+    language = und
+    metadata = entries=[Mp4Timestamp: creation time=3763584000, modification time=3763584000, timescale=16000]
+    initializationData:
+      data = length 120, hash F54A6325
+  sample 0:
+    time = 496000
+    flags = 536870913
+    data = length 259, hash D575A0D1
+tracksEnded = true

libraries/test_data/src/test/assets/extractordumps/mp4/sample_iamf.mp4.reading_within_gop_sample_dependencies.0.dump

@@ -0,0 +1,274 @@
+seekMap:
+  isSeekable = true
+  duration = 500000
+  getPosition(0) = [[timeUs=0, position=40]]
+  getPosition(1) = [[timeUs=1, position=40]]
+  getPosition(250000) = [[timeUs=250000, position=16005]]
+  getPosition(500000) = [[timeUs=500000, position=31970]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 32189
+  sample count = 63
+  format 0:
+    id = 1
+    sampleMimeType = audio/iamf
+    maxInputSize = 545
+    channelCount = 0
+    sampleRate = 0
+    language = und
+    metadata = entries=[Mp4Timestamp: creation time=3763584000, modification time=3763584000, timescale=16000]
+    initializationData:
+      data = length 120, hash F54A6325
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 515, hash 62FEAC14
+  sample 1:
+    time = 8000
+    flags = 1
+    data = length 515, hash 80016693
+  sample 2:
+    time = 16000
+    flags = 1
+    data = length 515, hash 664B2214
+  sample 3:
+    time = 24000
+    flags = 1
+    data = length 515, hash FB2E5414
+  sample 4:
+    time = 32000
+    flags = 1
+    data = length 515, hash 2F3C293
+  sample 5:
+    time = 40000
+    flags = 1
+    data = length 515, hash 5A066E14
+  sample 6:
+    time = 48000
+    flags = 1
+    data = length 515, hash 5A778093
+  sample 7:
+    time = 56000
+    flags = 1
+    data = length 515, hash 39085A14
+  sample 8:
+    time = 64000
+    flags = 1
+    data = length 515, hash DE21BA14
+  sample 9:
+    time = 72000
+    flags = 1
+    data = length 515, hash 7339DC93
+  sample 10:
+    time = 80000
+    flags = 1
+    data = length 515, hash 1CA80214
+  sample 11:
+    time = 88000
+    flags = 1
+    data = length 515, hash F29D0614
+  sample 12:
+    time = 96000
+    flags = 1
+    data = length 515, hash DCDC3893
+  sample 13:
+    time = 104000
+    flags = 1
+    data = length 515, hash D2917C14
+  sample 14:
+    time = 112000
+    flags = 1
+    data = length 515, hash 62EE8014
+  sample 15:
+    time = 120000
+    flags = 1
+    data = length 515, hash 975E9493
+  sample 16:
+    time = 128000
+    flags = 1
+    data = length 515, hash 1E1CC814
+  sample 17:
+    time = 136000
+    flags = 1
+    data = length 515, hash 6BBE2814
+  sample 18:
+    time = 144000
+    flags = 1
+    data = length 515, hash A2C0F093
+  sample 19:
+    time = 152000
+    flags = 1
+    data = length 515, hash 7A081414
+  sample 20:
+    time = 160000
+    flags = 1
+    data = length 515, hash ECBCAE93
+  sample 21:
+    time = 168000
+    flags = 1
+    data = length 515, hash EEB02E14
+  sample 22:
+    time = 176000
+    flags = 1
+    data = length 515, hash E6536014
+  sample 23:
+    time = 184000
+    flags = 1
+    data = length 515, hash CDEF0A93
+  sample 24:
+    time = 192000
+    flags = 1
+    data = length 515, hash 2EFD614
+  sample 25:
+    time = 200000
+    flags = 1
+    data = length 515, hash 62FEAC14
+  sample 26:
+    time = 208000
+    flags = 1
+    data = length 515, hash 80016693
+  sample 27:
+    time = 216000
+    flags = 1
+    data = length 515, hash 664B2214
+  sample 28:
+    time = 224000
+    flags = 1
+    data = length 515, hash FB2E5414
+  sample 29:
+    time = 232000
+    flags = 1
+    data = length 515, hash 2F3C293
+  sample 30:
+    time = 240000
+    flags = 1
+    data = length 515, hash 5A066E14
+  sample 31:
+    time = 248000
+    flags = 1
+    data = length 515, hash 5A778093
+  sample 32:
+    time = 256000
+    flags = 1
+    data = length 515, hash 39085A14
+  sample 33:
+    time = 264000
+    flags = 1
+    data = length 515, hash DE21BA14
+  sample 34:
+    time = 272000
+    flags = 1
+    data = length 515, hash 7339DC93
+  sample 35:
+    time = 280000
+    flags = 1
+    data = length 515, hash 1CA80214
+  sample 36:
+    time = 288000
+    flags = 1
+    data = length 515, hash F29D0614
+  sample 37:
+    time = 296000
+    flags = 1
+    data = length 515, hash DCDC3893
+  sample 38:
+    time = 304000
+    flags = 1
+    data = length 515, hash D2917C14
+  sample 39:
+    time = 312000
+    flags = 1
+    data = length 515, hash 62EE8014
+  sample 40:
+    time = 320000
+    flags = 1
+    data = length 515, hash 975E9493
+  sample 41:
+    time = 328000
+    flags = 1
+    data = length 515, hash 1E1CC814
+  sample 42:
+    time = 336000
+    flags = 1
+    data = length 515, hash 6BBE2814
+  sample 43:
+    time = 344000
+    flags = 1
+    data = length 515, hash A2C0F093
+  sample 44:
+    time = 352000
+    flags = 1
+    data = length 515, hash 7A081414
+  sample 45:
+    time = 360000
+    flags = 1
+    data = length 515, hash ECBCAE93
+  sample 46:
+    time = 368000
+    flags = 1
+    data = length 515, hash EEB02E14
+  sample 47:
+    time = 376000
+    flags = 1
+    data = length 515, hash E6536014
+  sample 48:
+    time = 384000
+    flags = 1
+    data = length 515, hash CDEF0A93
+  sample 49:
+    time = 392000
+    flags = 1
+    data = length 515, hash 2EFD614
+  sample 50:
+    time = 400000
+    flags = 1
+    data = length 515, hash 62FEAC14
+  sample 51:
+    time = 408000
+    flags = 1
+    data = length 515, hash 80016693
+  sample 52:
+    time = 416000
+    flags = 1
+    data = length 515, hash 664B2214
+  sample 53:
+    time = 424000
+    flags = 1
+    data = length 515, hash FB2E5414
+  sample 54:
+    time = 432000
+    flags = 1
+    data = length 515, hash 2F3C293
+  sample 55:
+    time = 440000
+    flags = 1
+    data = length 515, hash 5A066E14
+  sample 56:
+    time = 448000
+    flags = 1
+    data = length 515, hash 5A778093
+  sample 57:
+    time = 456000
+    flags = 1
+    data = length 515, hash 39085A14
+  sample 58:
+    time = 464000
+    flags = 1
+    data = length 515, hash DE21BA14
+  sample 59:
+    time = 472000
+    flags = 1
+    data = length 515, hash 7339DC93
+  sample 60:
+    time = 480000
+    flags = 1
+    data = length 515, hash 1CA80214
+  sample 61:
+    time = 488000
+    flags = 1
+    data = length 515, hash F29D0614
+  sample 62:
+    time = 496000
+    flags = 536870913
+    data = length 259, hash D575A0D1
+tracksEnded = true

libraries/test_data/src/test/assets/extractordumps/mp4/sample_iamf.mp4.reading_within_gop_sample_dependencies.1.dump

@@ -0,0 +1,194 @@
+seekMap:
+  isSeekable = true
+  duration = 500000
+  getPosition(0) = [[timeUs=0, position=40]]
+  getPosition(1) = [[timeUs=1, position=40]]
+  getPosition(250000) = [[timeUs=250000, position=16005]]
+  getPosition(500000) = [[timeUs=500000, position=31970]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 21889
+  sample count = 43
+  format 0:
+    id = 1
+    sampleMimeType = audio/iamf
+    maxInputSize = 545
+    channelCount = 0
+    sampleRate = 0
+    language = und
+    metadata = entries=[Mp4Timestamp: creation time=3763584000, modification time=3763584000, timescale=16000]
+    initializationData:
+      data = length 120, hash F54A6325
+  sample 0:
+    time = 160000
+    flags = 1
+    data = length 515, hash ECBCAE93
+  sample 1:
+    time = 168000
+    flags = 1
+    data = length 515, hash EEB02E14
+  sample 2:
+    time = 176000
+    flags = 1
+    data = length 515, hash E6536014
+  sample 3:
+    time = 184000
+    flags = 1
+    data = length 515, hash CDEF0A93
+  sample 4:
+    time = 192000
+    flags = 1
+    data = length 515, hash 2EFD614
+  sample 5:
+    time = 200000
+    flags = 1
+    data = length 515, hash 62FEAC14
+  sample 6:
+    time = 208000
+    flags = 1
+    data = length 515, hash 80016693
+  sample 7:
+    time = 216000
+    flags = 1
+    data = length 515, hash 664B2214
+  sample 8:
+    time = 224000
+    flags = 1
+    data = length 515, hash FB2E5414
+  sample 9:
+    time = 232000
+    flags = 1
+    data = length 515, hash 2F3C293
+  sample 10:
+    time = 240000
+    flags = 1
+    data = length 515, hash 5A066E14
+  sample 11:
+    time = 248000
+    flags = 1
+    data = length 515, hash 5A778093
+  sample 12:
+    time = 256000
+    flags = 1
+    data = length 515, hash 39085A14
+  sample 13:
+    time = 264000
+    flags = 1
+    data = length 515, hash DE21BA14
+  sample 14:
+    time = 272000
+    flags = 1
+    data = length 515, hash 7339DC93
+  sample 15:
+    time = 280000
+    flags = 1
+    data = length 515, hash 1CA80214
+  sample 16:
+    time = 288000
+    flags = 1
+    data = length 515, hash F29D0614
+  sample 17:
+    time = 296000
+    flags = 1
+    data = length 515, hash DCDC3893
+  sample 18:
+    time = 304000
+    flags = 1
+    data = length 515, hash D2917C14
+  sample 19:
+    time = 312000
+    flags = 1
+    data = length 515, hash 62EE8014
+  sample 20:
+    time = 320000
+    flags = 1
+    data = length 515, hash 975E9493
+  sample 21:
+    time = 328000
+    flags = 1
+    data = length 515, hash 1E1CC814
+  sample 22:
+    time = 336000
+    flags = 1
+    data = length 515, hash 6BBE2814
+  sample 23:
+    time = 344000
+    flags = 1
+    data = length 515, hash A2C0F093
+  sample 24:
+    time = 352000
+    flags = 1
+    data = length 515, hash 7A081414
+  sample 25:
+    time = 360000
+    flags = 1
+    data = length 515, hash ECBCAE93
+  sample 26:
+    time = 368000
+    flags = 1
+    data = length 515, hash EEB02E14
+  sample 27:
+    time = 376000
+    flags = 1
+    data = length 515, hash E6536014
+  sample 28:
+    time = 384000
+    flags = 1
+    data = length 515, hash CDEF0A93
+  sample 29:
+    time = 392000
+    flags = 1
+    data = length 515, hash 2EFD614
+  sample 30:
+    time = 400000
+    flags = 1
+    data = length 515, hash 62FEAC14
+  sample 31:
+    time = 408000
+    flags = 1
+    data = length 515, hash 80016693
+  sample 32:
+    time = 416000
+    flags = 1
+    data = length 515, hash 664B2214
+  sample 33:
+    time = 424000
+    flags = 1
+    data = length 515, hash FB2E5414
+  sample 34:
+    time = 432000
+    flags = 1
+    data = length 515, hash 2F3C293
+  sample 35:
+    time = 440000
+    flags = 1
+    data = length 515, hash 5A066E14
+  sample 36:
+    time = 448000
+    flags = 1
+    data = length 515, hash 5A778093
+  sample 37:
+    time = 456000
+    flags = 1
+    data = length 515, hash 39085A14
+  sample 38:
+    time = 464000
+    flags = 1
+    data = length 515, hash DE21BA14
+  sample 39:
+    time = 472000
+    flags = 1
+    data = length 515, hash 7339DC93
+  sample 40:
+    time = 480000
+    flags = 1
+    data = length 515, hash 1CA80214
+  sample 41:
+    time = 488000
+    flags = 1
+    data = length 515, hash F29D0614
+  sample 42:
+    time = 496000
+    flags = 536870913
+    data = length 259, hash D575A0D1
+tracksEnded = true

libraries/test_data/src/test/assets/extractordumps/mp4/sample_iamf.mp4.reading_within_gop_sample_dependencies.2.dump

@@ -0,0 +1,110 @@
+seekMap:
+  isSeekable = true
+  duration = 500000
+  getPosition(0) = [[timeUs=0, position=40]]
+  getPosition(1) = [[timeUs=1, position=40]]
+  getPosition(250000) = [[timeUs=250000, position=16005]]
+  getPosition(500000) = [[timeUs=500000, position=31970]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 11074
+  sample count = 22
+  format 0:
+    id = 1
+    sampleMimeType = audio/iamf
+    maxInputSize = 545
+    channelCount = 0
+    sampleRate = 0
+    language = und
+    metadata = entries=[Mp4Timestamp: creation time=3763584000, modification time=3763584000, timescale=16000]
+    initializationData:
+      data = length 120, hash F54A6325
+  sample 0:
+    time = 328000
+    flags = 1
+    data = length 515, hash 1E1CC814
+  sample 1:
+    time = 336000
+    flags = 1
+    data = length 515, hash 6BBE2814
+  sample 2:
+    time = 344000
+    flags = 1
+    data = length 515, hash A2C0F093
+  sample 3:
+    time = 352000
+    flags = 1
+    data = length 515, hash 7A081414
+  sample 4:
+    time = 360000
+    flags = 1
+    data = length 515, hash ECBCAE93
+  sample 5:
+    time = 368000
+    flags = 1
+    data = length 515, hash EEB02E14
+  sample 6:
+    time = 376000
+    flags = 1
+    data = length 515, hash E6536014
+  sample 7:
+    time = 384000
+    flags = 1
+    data = length 515, hash CDEF0A93
+  sample 8:
+    time = 392000
+    flags = 1
+    data = length 515, hash 2EFD614
+  sample 9:
+    time = 400000
+    flags = 1
+    data = length 515, hash 62FEAC14
+  sample 10:
+    time = 408000
+    flags = 1
+    data = length 515, hash 80016693
+  sample 11:
+    time = 416000
+    flags = 1
+    data = length 515, hash 664B2214
+  sample 12:
+    time = 424000
+    flags = 1
+    data = length 515, hash FB2E5414
+  sample 13:
+    time = 432000
+    flags = 1
+    data = length 515, hash 2F3C293
+  sample 14:
+    time = 440000
+    flags = 1
+    data = length 515, hash 5A066E14
+  sample 15:
+    time = 448000
+    flags = 1
+    data = length 515, hash 5A778093
+  sample 16:
+    time = 456000
+    flags = 1
+    data = length 515, hash 39085A14
+  sample 17:
+    time = 464000
+    flags = 1
+    data = length 515, hash DE21BA14
+  sample 18:
+    time = 472000
+    flags = 1
+    data = length 515, hash 7339DC93
+  sample 19:
+    time = 480000
+    flags = 1
+    data = length 515, hash 1CA80214
+  sample 20:
+    time = 488000
+    flags = 1
+    data = length 515, hash F29D0614
+  sample 21:
+    time = 496000
+    flags = 536870913
+    data = length 259, hash D575A0D1
+tracksEnded = true

libraries/test_data/src/test/assets/extractordumps/mp4/sample_iamf.mp4.reading_within_gop_sample_dependencies.3.dump

@@ -0,0 +1,26 @@
+seekMap:
+  isSeekable = true
+  duration = 500000
+  getPosition(0) = [[timeUs=0, position=40]]
+  getPosition(1) = [[timeUs=1, position=40]]
+  getPosition(250000) = [[timeUs=250000, position=16005]]
+  getPosition(500000) = [[timeUs=500000, position=31970]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 259
+  sample count = 1
+  format 0:
+    id = 1
+    sampleMimeType = audio/iamf
+    maxInputSize = 545
+    channelCount = 0
+    sampleRate = 0
+    language = und
+    metadata = entries=[Mp4Timestamp: creation time=3763584000, modification time=3763584000, timescale=16000]
+    initializationData:
+      data = length 120, hash F54A6325
+  sample 0:
+    time = 496000
+    flags = 536870913
+    data = length 259, hash D575A0D1
+tracksEnded = true

libraries/test_data/src/test/assets/extractordumps/mp4/sample_iamf.mp4.reading_within_gop_sample_dependencies.unknown_length.dump

@@ -0,0 +1,274 @@
+seekMap:
+  isSeekable = true
+  duration = 500000
+  getPosition(0) = [[timeUs=0, position=40]]
+  getPosition(1) = [[timeUs=1, position=40]]
+  getPosition(250000) = [[timeUs=250000, position=16005]]
+  getPosition(500000) = [[timeUs=500000, position=31970]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 32189
+  sample count = 63
+  format 0:
+    id = 1
+    sampleMimeType = audio/iamf
+    maxInputSize = 545
+    channelCount = 0
+    sampleRate = 0
+    language = und
+    metadata = entries=[Mp4Timestamp: creation time=3763584000, modification time=3763584000, timescale=16000]
+    initializationData:
+      data = length 120, hash F54A6325
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 515, hash 62FEAC14
+  sample 1:
+    time = 8000
+    flags = 1
+    data = length 515, hash 80016693
+  sample 2:
+    time = 16000
+    flags = 1
+    data = length 515, hash 664B2214
+  sample 3:
+    time = 24000
+    flags = 1
+    data = length 515, hash FB2E5414
+  sample 4:
+    time = 32000
+    flags = 1
+    data = length 515, hash 2F3C293
+  sample 5:
+    time = 40000
+    flags = 1
+    data = length 515, hash 5A066E14
+  sample 6:
+    time = 48000
+    flags = 1
+    data = length 515, hash 5A778093
+  sample 7:
+    time = 56000
+    flags = 1
+    data = length 515, hash 39085A14
+  sample 8:
+    time = 64000
+    flags = 1
+    data = length 515, hash DE21BA14
+  sample 9:
+    time = 72000
+    flags = 1
+    data = length 515, hash 7339DC93
+  sample 10:
+    time = 80000
+    flags = 1
+    data = length 515, hash 1CA80214
+  sample 11:
+    time = 88000
+    flags = 1
+    data = length 515, hash F29D0614
+  sample 12:
+    time = 96000
+    flags = 1
+    data = length 515, hash DCDC3893
+  sample 13:
+    time = 104000
+    flags = 1
+    data = length 515, hash D2917C14
+  sample 14:
+    time = 112000
+    flags = 1
+    data = length 515, hash 62EE8014
+  sample 15:
+    time = 120000
+    flags = 1
+    data = length 515, hash 975E9493
+  sample 16:
+    time = 128000
+    flags = 1
+    data = length 515, hash 1E1CC814
+  sample 17:
+    time = 136000
+    flags = 1
+    data = length 515, hash 6BBE2814
+  sample 18:
+    time = 144000
+    flags = 1
+    data = length 515, hash A2C0F093
+  sample 19:
+    time = 152000
+    flags = 1
+    data = length 515, hash 7A081414
+  sample 20:
+    time = 160000
+    flags = 1
+    data = length 515, hash ECBCAE93
+  sample 21:
+    time = 168000
+    flags = 1
+    data = length 515, hash EEB02E14
+  sample 22:
+    time = 176000
+    flags = 1
+    data = length 515, hash E6536014
+  sample 23:
+    time = 184000
+    flags = 1
+    data = length 515, hash CDEF0A93
+  sample 24:
+    time = 192000
+    flags = 1
+    data = length 515, hash 2EFD614
+  sample 25:
+    time = 200000
+    flags = 1
+    data = length 515, hash 62FEAC14
+  sample 26:
+    time = 208000
+    flags = 1
+    data = length 515, hash 80016693
+  sample 27:
+    time = 216000
+    flags = 1
+    data = length 515, hash 664B2214
+  sample 28:
+    time = 224000
+    flags = 1
+    data = length 515, hash FB2E5414
+  sample 29:
+    time = 232000
+    flags = 1
+    data = length 515, hash 2F3C293
+  sample 30:
+    time = 240000
+    flags = 1
+    data = length 515, hash 5A066E14
+  sample 31:
+    time = 248000
+    flags = 1
+    data = length 515, hash 5A778093
+  sample 32:
+    time = 256000
+    flags = 1
+    data = length 515, hash 39085A14
+  sample 33:
+    time = 264000
+    flags = 1
+    data = length 515, hash DE21BA14
+  sample 34:
+    time = 272000
+    flags = 1
+    data = length 515, hash 7339DC93
+  sample 35:
+    time = 280000
+    flags = 1
+    data = length 515, hash 1CA80214
+  sample 36:
+    time = 288000
+    flags = 1
+    data = length 515, hash F29D0614
+  sample 37:
+    time = 296000
+    flags = 1
+    data = length 515, hash DCDC3893
+  sample 38:
+    time = 304000
+    flags = 1
+    data = length 515, hash D2917C14
+  sample 39:
+    time = 312000
+    flags = 1
+    data = length 515, hash 62EE8014
+  sample 40:
+    time = 320000
+    flags = 1
+    data = length 515, hash 975E9493
+  sample 41:
+    time = 328000
+    flags = 1
+    data = length 515, hash 1E1CC814
+  sample 42:
+    time = 336000
+    flags = 1
+    data = length 515, hash 6BBE2814
+  sample 43:
+    time = 344000
+    flags = 1
+    data = length 515, hash A2C0F093
+  sample 44:
+    time = 352000
+    flags = 1
+    data = length 515, hash 7A081414
+  sample 45:
+    time = 360000
+    flags = 1
+    data = length 515, hash ECBCAE93
+  sample 46:
+    time = 368000
+    flags = 1
+    data = length 515, hash EEB02E14
+  sample 47:
+    time = 376000
+    flags = 1
+    data = length 515, hash E6536014
+  sample 48:
+    time = 384000
+    flags = 1
+    data = length 515, hash CDEF0A93
+  sample 49:
+    time = 392000
+    flags = 1
+    data = length 515, hash 2EFD614
+  sample 50:
+    time = 400000
+    flags = 1
+    data = length 515, hash 62FEAC14
+  sample 51:
+    time = 408000
+    flags = 1
+    data = length 515, hash 80016693
+  sample 52:
+    time = 416000
+    flags = 1
+    data = length 515, hash 664B2214
+  sample 53:
+    time = 424000
+    flags = 1
+    data = length 515, hash FB2E5414
+  sample 54:
+    time = 432000
+    flags = 1
+    data = length 515, hash 2F3C293
+  sample 55:
+    time = 440000
+    flags = 1
+    data = length 515, hash 5A066E14
+  sample 56:
+    time = 448000
+    flags = 1
+    data = length 515, hash 5A778093
+  sample 57:
+    time = 456000
+    flags = 1
+    data = length 515, hash 39085A14
+  sample 58:
+    time = 464000
+    flags = 1
+    data = length 515, hash DE21BA14
+  sample 59:
+    time = 472000
+    flags = 1
+    data = length 515, hash 7339DC93
+  sample 60:
+    time = 480000
+    flags = 1
+    data = length 515, hash 1CA80214
+  sample 61:
+    time = 488000
+    flags = 1
+    data = length 515, hash F29D0614
+  sample 62:
+    time = 496000
+    flags = 536870913
+    data = length 259, hash D575A0D1
+tracksEnded = true

libraries/test_data/src/test/assets/extractordumps/mp4/sample_iamf.mp4.unknown_length.dump

@@ -0,0 +1,274 @@
+seekMap:
+  isSeekable = true
+  duration = 500000
+  getPosition(0) = [[timeUs=0, position=40]]
+  getPosition(1) = [[timeUs=1, position=40]]
+  getPosition(250000) = [[timeUs=250000, position=16005]]
+  getPosition(500000) = [[timeUs=500000, position=31970]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 32189
+  sample count = 63
+  format 0:
+    id = 1
+    sampleMimeType = audio/iamf
+    maxInputSize = 545
+    channelCount = 0
+    sampleRate = 0
+    language = und
+    metadata = entries=[Mp4Timestamp: creation time=3763584000, modification time=3763584000, timescale=16000]
+    initializationData:
+      data = length 120, hash F54A6325
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 515, hash 62FEAC14
+  sample 1:
+    time = 8000
+    flags = 1
+    data = length 515, hash 80016693
+  sample 2:
+    time = 16000
+    flags = 1
+    data = length 515, hash 664B2214
+  sample 3:
+    time = 24000
+    flags = 1
+    data = length 515, hash FB2E5414
+  sample 4:
+    time = 32000
+    flags = 1
+    data = length 515, hash 2F3C293
+  sample 5:
+    time = 40000
+    flags = 1
+    data = length 515, hash 5A066E14
+  sample 6:
+    time = 48000
+    flags = 1
+    data = length 515, hash 5A778093
+  sample 7:
+    time = 56000
+    flags = 1
+    data = length 515, hash 39085A14
+  sample 8:
+    time = 64000
+    flags = 1
+    data = length 515, hash DE21BA14
+  sample 9:
+    time = 72000
+    flags = 1
+    data = length 515, hash 7339DC93
+  sample 10:
+    time = 80000
+    flags = 1
+    data = length 515, hash 1CA80214
+  sample 11:
+    time = 88000
+    flags = 1
+    data = length 515, hash F29D0614
+  sample 12:
+    time = 96000
+    flags = 1
+    data = length 515, hash DCDC3893
+  sample 13:
+    time = 104000
+    flags = 1
+    data = length 515, hash D2917C14
+  sample 14:
+    time = 112000
+    flags = 1
+    data = length 515, hash 62EE8014
+  sample 15:
+    time = 120000
+    flags = 1
+    data = length 515, hash 975E9493
+  sample 16:
+    time = 128000
+    flags = 1
+    data = length 515, hash 1E1CC814
+  sample 17:
+    time = 136000
+    flags = 1
+    data = length 515, hash 6BBE2814
+  sample 18:
+    time = 144000
+    flags = 1
+    data = length 515, hash A2C0F093
+  sample 19:
+    time = 152000
+    flags = 1
+    data = length 515, hash 7A081414
+  sample 20:
+    time = 160000
+    flags = 1
+    data = length 515, hash ECBCAE93
+  sample 21:
+    time = 168000
+    flags = 1
+    data = length 515, hash EEB02E14
+  sample 22:
+    time = 176000
+    flags = 1
+    data = length 515, hash E6536014
+  sample 23:
+    time = 184000
+    flags = 1
+    data = length 515, hash CDEF0A93
+  sample 24:
+    time = 192000
+    flags = 1
+    data = length 515, hash 2EFD614
+  sample 25:
+    time = 200000
+    flags = 1
+    data = length 515, hash 62FEAC14
+  sample 26:
+    time = 208000
+    flags = 1
+    data = length 515, hash 80016693
+  sample 27:
+    time = 216000
+    flags = 1
+    data = length 515, hash 664B2214
+  sample 28:
+    time = 224000
+    flags = 1
+    data = length 515, hash FB2E5414
+  sample 29:
+    time = 232000
+    flags = 1
+    data = length 515, hash 2F3C293
+  sample 30:
+    time = 240000
+    flags = 1
+    data = length 515, hash 5A066E14
+  sample 31:
+    time = 248000
+    flags = 1
+    data = length 515, hash 5A778093
+  sample 32:
+    time = 256000
+    flags = 1
+    data = length 515, hash 39085A14
+  sample 33:
+    time = 264000
+    flags = 1
+    data = length 515, hash DE21BA14
+  sample 34:
+    time = 272000
+    flags = 1
+    data = length 515, hash 7339DC93
+  sample 35:
+    time = 280000
+    flags = 1
+    data = length 515, hash 1CA80214
+  sample 36:
+    time = 288000
+    flags = 1
+    data = length 515, hash F29D0614
+  sample 37:
+    time = 296000
+    flags = 1
+    data = length 515, hash DCDC3893
+  sample 38:
+    time = 304000
+    flags = 1
+    data = length 515, hash D2917C14
+  sample 39:
+    time = 312000
+    flags = 1
+    data = length 515, hash 62EE8014
+  sample 40:
+    time = 320000
+    flags = 1
+    data = length 515, hash 975E9493
+  sample 41:
+    time = 328000
+    flags = 1
+    data = length 515, hash 1E1CC814
+  sample 42:
+    time = 336000
+    flags = 1
+    data = length 515, hash 6BBE2814
+  sample 43:
+    time = 344000
+    flags = 1
+    data = length 515, hash A2C0F093
+  sample 44:
+    time = 352000
+    flags = 1
+    data = length 515, hash 7A081414
+  sample 45:
+    time = 360000
+    flags = 1
+    data = length 515, hash ECBCAE93
+  sample 46:
+    time = 368000
+    flags = 1
+    data = length 515, hash EEB02E14
+  sample 47:
+    time = 376000
+    flags = 1
+    data = length 515, hash E6536014
+  sample 48:
+    time = 384000
+    flags = 1
+    data = length 515, hash CDEF0A93
+  sample 49:
+    time = 392000
+    flags = 1
+    data = length 515, hash 2EFD614
+  sample 50:
+    time = 400000
+    flags = 1
+    data = length 515, hash 62FEAC14
+  sample 51:
+    time = 408000
+    flags = 1
+    data = length 515, hash 80016693
+  sample 52:
+    time = 416000
+    flags = 1
+    data = length 515, hash 664B2214
+  sample 53:
+    time = 424000
+    flags = 1
+    data = length 515, hash FB2E5414
+  sample 54:
+    time = 432000
+    flags = 1
+    data = length 515, hash 2F3C293
+  sample 55:
+    time = 440000
+    flags = 1
+    data = length 515, hash 5A066E14
+  sample 56:
+    time = 448000
+    flags = 1
+    data = length 515, hash 5A778093
+  sample 57:
+    time = 456000
+    flags = 1
+    data = length 515, hash 39085A14
+  sample 58:
+    time = 464000
+    flags = 1
+    data = length 515, hash DE21BA14
+  sample 59:
+    time = 472000
+    flags = 1
+    data = length 515, hash 7339DC93
+  sample 60:
+    time = 480000
+    flags = 1
+    data = length 515, hash 1CA80214
+  sample 61:
+    time = 488000
+    flags = 1
+    data = length 515, hash F29D0614
+  sample 62:
+    time = 496000
+    flags = 536870913
+    data = length 259, hash D575A0D1
+tracksEnded = true