Support parsing MPEG-H 3D Audio

First intention to support parsing MPEG-H 3D Audio in ExoPlayer is to
take advantage of parsing capability from MediaParser API in AOSP.
Just with this change ExoPlayer does't support decoding MPEG-H 3D Audio
but can support decoding either by adding decoder with an extension or
by using Android OS which has decoder capability with MediaCodec API.

library/common/src/main/java/com/google/android/exoplayer2/util/MimeTypes.java

@@ -83,6 +83,8 @@ public final class MimeTypes {
   public static final String AUDIO_MSGSM = BASE_TYPE_AUDIO + "/gsm";
   public static final String AUDIO_MSGSM = BASE_TYPE_AUDIO + "/gsm";
   public static final String AUDIO_OGG = BASE_TYPE_AUDIO + "/ogg";
   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_WAV = BASE_TYPE_AUDIO + "/wav";
+  public static final String AUDIO_MPEGH_MHA1 = BASE_TYPE_AUDIO + "/mha1";
+  public static final String AUDIO_MPEGH_MHM1 = BASE_TYPE_AUDIO + "/mhm1";
   public static final String AUDIO_UNKNOWN = BASE_TYPE_AUDIO + "/x-unknown";
   public static final String AUDIO_UNKNOWN = BASE_TYPE_AUDIO + "/x-unknown";
 
 
   public static final String TEXT_VTT = BASE_TYPE_TEXT + "/vtt";
   public static final String TEXT_VTT = BASE_TYPE_TEXT + "/vtt";
@@ -391,6 +393,10 @@ public final class MimeTypes {
       return MimeTypes.APPLICATION_CEA708;
       return MimeTypes.APPLICATION_CEA708;
     } else if (codec.contains("eia608") || codec.contains("cea608")) {
     } else if (codec.contains("eia608") || codec.contains("cea608")) {
       return MimeTypes.APPLICATION_CEA608;
       return MimeTypes.APPLICATION_CEA608;
+    } else if (codec.startsWith("mha1")) {
+      return MimeTypes.AUDIO_MPEGH_MHA1;
+    } else if (codec.startsWith("mhm1")) {
+      return MimeTypes.AUDIO_MPEGH_MHM1;
     } else {
     } else {
       return getCustomMimeTypeForCodec(codec);
       return getCustomMimeTypeForCodec(codec);
     }
     }

library/extractor/src/main/java/com/google/android/exoplayer2/extractor/mp4/Atom.java

@@ -387,6 +387,15 @@ import java.util.List;
   @SuppressWarnings("ConstantCaseForConstants")
   @SuppressWarnings("ConstantCaseForConstants")
   public static final int TYPE_twos = 0x74776f73;
   public static final int TYPE_twos = 0x74776f73;
 
 
+  @SuppressWarnings("ConstantCaseForConstants")
+  public static final int TYPE_mha1 = 0x6d686131;
+
+  @SuppressWarnings("ConstantCaseForConstants")
+  public static final int TYPE_mhm1 = 0x6d686d31;
+
+  @SuppressWarnings("ConstantCaseForConstants")
+  public static final int TYPE_mhaC = 0x6d686143;
+
   public final int type;
   public final int type;
 
 
   public Atom(int type) {
   public Atom(int type) {

library/extractor/src/main/java/com/google/android/exoplayer2/extractor/mp4/AtomParsers.java

@@ -966,7 +966,9 @@ import org.checkerframework.checker.nullness.compatqual.NullableType;
           || childAtomType == Atom.TYPE_alaw
           || childAtomType == Atom.TYPE_alaw
           || childAtomType == Atom.TYPE_ulaw
           || childAtomType == Atom.TYPE_ulaw
           || childAtomType == Atom.TYPE_Opus
           || childAtomType == Atom.TYPE_Opus
-          || childAtomType == Atom.TYPE_fLaC) {
+          || childAtomType == Atom.TYPE_fLaC
+          || childAtomType == Atom.TYPE_mha1
+          || childAtomType == Atom.TYPE_mhm1) {
         parseAudioSampleEntry(
         parseAudioSampleEntry(
             stsd,
             stsd,
             childAtomType,
             childAtomType,
@@ -1358,6 +1360,10 @@ import org.checkerframework.checker.nullness.compatqual.NullableType;
       mimeType = MimeTypes.AUDIO_OPUS;
       mimeType = MimeTypes.AUDIO_OPUS;
     } else if (atomType == Atom.TYPE_fLaC) {
     } else if (atomType == Atom.TYPE_fLaC) {
       mimeType = MimeTypes.AUDIO_FLAC;
       mimeType = MimeTypes.AUDIO_FLAC;
+    } else if (atomType == Atom.TYPE_mha1) {
+      mimeType = MimeTypes.AUDIO_MPEGH_MHA1;
+    } else if (atomType == Atom.TYPE_mhm1) {
+      mimeType = MimeTypes.AUDIO_MPEGH_MHM1;
     }
     }
 
 
     @Nullable List<byte[]> initializationData = null;
     @Nullable List<byte[]> initializationData = null;
@@ -1440,6 +1446,16 @@ import org.checkerframework.checker.nullness.compatqual.NullableType;
         sampleRate = audioSpecificConfig.first;
         sampleRate = audioSpecificConfig.first;
         channelCount = audioSpecificConfig.second;
         channelCount = audioSpecificConfig.second;
         initializationData = ImmutableList.of(initializationDataBytes);
         initializationData = ImmutableList.of(initializationDataBytes);
+      } else if (childAtomType == Atom.TYPE_mhaC) {
+        // See ISO_IEC_23008-3;2019 MHADecoderConfigurationRecord
+        int mhacHeaderSize = 4 /* size */ + 4 /* boxtype 'mhaC' */
+            + 1 /* configurationVersion */ + 1 /* mpegh3daProfileLevelIndication */
+            + 1 /* referenceChannelLayout */ + 2 /* mpegh3daConfigLength */;
+        int childAtomBodySize = childAtomSize - mhacHeaderSize;
+        byte[] initializationDataBytes = new byte[childAtomBodySize];
+        parent.setPosition(childPosition + mhacHeaderSize);
+        parent.readBytes(initializationDataBytes, 0, childAtomBodySize);
+        initializationData = ImmutableList.of(initializationDataBytes);
       }
       }
       childPosition += childAtomSize;
       childPosition += childAtomSize;
     }
     }

library/extractor/src/test/java/com/google/android/exoplayer2/extractor/mp4/Mp4ExtractorTest.java

@@ -84,4 +84,16 @@ public final class Mp4ExtractorTest {
     ExtractorAsserts.assertBehavior(
     ExtractorAsserts.assertBehavior(
         Mp4Extractor::new, "media/mp4/sample_opus.mp4", simulationConfig);
         Mp4Extractor::new, "media/mp4/sample_opus.mp4", simulationConfig);
   }
   }
+
+  @Test
+  public void mp4SampleWithMha1Track() throws Exception {
+    ExtractorAsserts.assertBehavior(
+        Mp4Extractor::new, "media/mp4/sample_mpegh_mha1.mp4", simulationConfig);
+  }
+
+  @Test
+  public void mp4SampleWithMhm1Track() throws Exception {
+    ExtractorAsserts.assertBehavior(
+        Mp4Extractor::new, "media/mp4/sample_mpegh_mhm1.mp4", simulationConfig);
+  }
 }
 }

testdata/src/test/assets/extractordumps/mp4/sample_mpegh_mha1.mp4.0.dump

+seekMap:
+  isSeekable = true
+  duration = 1168020
+  getPosition(0) = [[timeUs=0, position=1256]]
+  getPosition(1) = [[timeUs=1, position=1256]]
+  getPosition(584010) = [[timeUs=584010, position=46570]]
+  getPosition(1168020) = [[timeUs=1168020, position=91172]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 104853
+  sample count = 58
+  format 0:
+    id = 1
+    sampleMimeType = audio/mha1
+    maxInputSize = 3528
+    channelCount = 0
+    sampleRate = 48000
+    encoderDelay = 3072
+    encoderPadding = 255
+    language = und
+    initializationData:
+      data = length 26, hash 4E58F6C7
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 1706, hash F69B88EF
+  sample 1:
+    time = 21333
+    flags = 0
+    data = length 1705, hash 20F7927C
+  sample 2:
+    time = 42666
+    flags = 0
+    data = length 1900, hash D986BAA7
+  sample 3:
+    time = 64000
+    flags = 0
+    data = length 2224, hash DC056DA8
+  sample 4:
+    time = 85333
+    flags = 0
+    data = length 2157, hash D9587B29
+  sample 5:
+    time = 106666
+    flags = 0
+    data = length 2252, hash 9935FAC5
+  sample 6:
+    time = 128000
+    flags = 0
+    data = length 2025, hash 388EC449
+  sample 7:
+    time = 149333
+    flags = 0
+    data = length 1818, hash 148B1B72
+  sample 8:
+    time = 170666
+    flags = 0
+    data = length 1844, hash E997B535
+  sample 9:
+    time = 192000
+    flags = 0
+    data = length 1717, hash 2A9D93FB
+  sample 10:
+    time = 213333
+    flags = 0
+    data = length 1701, hash 40238DB5
+  sample 11:
+    time = 234666
+    flags = 0
+    data = length 1684, hash C46763BF
+  sample 12:
+    time = 256000
+    flags = 0
+    data = length 1747, hash 5FC3C86E
+  sample 13:
+    time = 277333
+    flags = 0
+    data = length 1750, hash 7F164780
+  sample 14:
+    time = 298666
+    flags = 0
+    data = length 1742, hash B853D24D
+  sample 15:
+    time = 320000
+    flags = 0
+    data = length 1839, hash FBFCDC4A
+  sample 16:
+    time = 341333
+    flags = 0
+    data = length 1809, hash C4722031
+  sample 17:
+    time = 362666
+    flags = 0
+    data = length 1746, hash 5990EC1F
+  sample 18:
+    time = 384000
+    flags = 0
+    data = length 1657, hash 1973E3C4
+  sample 19:
+    time = 405333
+    flags = 0
+    data = length 1862, hash 47500487
+  sample 20:
+    time = 426666
+    flags = 0
+    data = length 1687, hash 6789C2B4
+  sample 21:
+    time = 448000
+    flags = 0
+    data = length 1661, hash 26AB63E4
+  sample 22:
+    time = 469333
+    flags = 0
+    data = length 1671, hash 85AA94AD
+  sample 23:
+    time = 490666
+    flags = 0
+    data = length 1666, hash 60AF02C
+  sample 24:
+    time = 512000
+    flags = 0
+    data = length 1744, hash 93B89CC9
+  sample 25:
+    time = 533333
+    flags = 1
+    data = length 3498, hash 3013997F
+  sample 26:
+    time = 554666
+    flags = 0
+    data = length 1645, hash 912C7F11
+  sample 27:
+    time = 576000
+    flags = 0
+    data = length 1679, hash 5C1D5E4B
+  sample 28:
+    time = 597333
+    flags = 0
+    data = length 1653, hash AAFDF0C4
+  sample 29:
+    time = 618666
+    flags = 0
+    data = length 1793, hash 7DEDF0E7
+  sample 30:
+    time = 640000
+    flags = 0
+    data = length 1673, hash 5123A069
+  sample 31:
+    time = 661333
+    flags = 0
+    data = length 1631, hash 668D073B
+  sample 32:
+    time = 682666
+    flags = 0
+    data = length 1645, hash 4BA09D58
+  sample 33:
+    time = 704000
+    flags = 0
+    data = length 1715, hash 6696D08A
+  sample 34:
+    time = 725333
+    flags = 0
+    data = length 1913, hash F22841A5
+  sample 35:
+    time = 746666
+    flags = 0
+    data = length 1808, hash 3EB2EF9A
+  sample 36:
+    time = 768000
+    flags = 0
+    data = length 1703, hash A76E92E6
+  sample 37:
+    time = 789333
+    flags = 0
+    data = length 1663, hash D60564B6
+  sample 38:
+    time = 810666
+    flags = 0
+    data = length 1691, hash 3E9DB1D0
+  sample 39:
+    time = 832000
+    flags = 0
+    data = length 1682, hash 66EF509A
+  sample 40:
+    time = 853333
+    flags = 0
+    data = length 1661, hash 1F1114BE
+  sample 41:
+    time = 874666
+    flags = 0
+    data = length 1651, hash 37C9B7B6
+  sample 42:
+    time = 896000
+    flags = 0
+    data = length 1675, hash 94616355
+  sample 43:
+    time = 917333
+    flags = 0
+    data = length 1671, hash DA7F4549
+  sample 44:
+    time = 938666
+    flags = 0
+    data = length 1799, hash 49EF8B35
+  sample 45:
+    time = 960000
+    flags = 0
+    data = length 1807, hash C8BDF3C1
+  sample 46:
+    time = 981333
+    flags = 0
+    data = length 1674, hash 36EA2B2F
+  sample 47:
+    time = 1002666
+    flags = 0
+    data = length 1662, hash A865F92C
+  sample 48:
+    time = 1024000
+    flags = 0
+    data = length 1856, hash D20294BC
+  sample 49:
+    time = 1045333
+    flags = 0
+    data = length 1754, hash 54C7681A
+  sample 50:
+    time = 1066666
+    flags = 1
+    data = length 3408, hash 48774BB2
+  sample 51:
+    time = 1088000
+    flags = 0
+    data = length 1602, hash 8E895F43
+  sample 52:
+    time = 1109333
+    flags = 0
+    data = length 1624, hash 9E0AD8CF
+  sample 53:
+    time = 1130666
+    flags = 0
+    data = length 1616, hash 1F123433
+  sample 54:
+    time = 1152000
+    flags = 0
+    data = length 1671, hash 29644955
+  sample 55:
+    time = 1173333
+    flags = 0
+    data = length 1641, hash 55E8050C
+  sample 56:
+    time = 1194666
+    flags = 0
+    data = length 1670, hash CC133185
+  sample 57:
+    time = 1216000
+    flags = 536870912
+    data = length 1705, hash 35C3F104
+tracksEnded = true

testdata/src/test/assets/extractordumps/mp4/sample_mpegh_mha1.mp4.1.dump

+seekMap:
+  isSeekable = true
+  duration = 1168020
+  getPosition(0) = [[timeUs=0, position=1256]]
+  getPosition(1) = [[timeUs=1, position=1256]]
+  getPosition(584010) = [[timeUs=584010, position=46570]]
+  getPosition(1168020) = [[timeUs=1168020, position=91172]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 104853
+  sample count = 58
+  format 0:
+    id = 1
+    sampleMimeType = audio/mha1
+    maxInputSize = 3528
+    channelCount = 0
+    sampleRate = 48000
+    encoderDelay = 3072
+    encoderPadding = 255
+    language = und
+    initializationData:
+      data = length 26, hash 4E58F6C7
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 1706, hash F69B88EF
+  sample 1:
+    time = 21333
+    flags = 0
+    data = length 1705, hash 20F7927C
+  sample 2:
+    time = 42666
+    flags = 0
+    data = length 1900, hash D986BAA7
+  sample 3:
+    time = 64000
+    flags = 0
+    data = length 2224, hash DC056DA8
+  sample 4:
+    time = 85333
+    flags = 0
+    data = length 2157, hash D9587B29
+  sample 5:
+    time = 106666
+    flags = 0
+    data = length 2252, hash 9935FAC5
+  sample 6:
+    time = 128000
+    flags = 0
+    data = length 2025, hash 388EC449
+  sample 7:
+    time = 149333
+    flags = 0
+    data = length 1818, hash 148B1B72
+  sample 8:
+    time = 170666
+    flags = 0
+    data = length 1844, hash E997B535
+  sample 9:
+    time = 192000
+    flags = 0
+    data = length 1717, hash 2A9D93FB
+  sample 10:
+    time = 213333
+    flags = 0
+    data = length 1701, hash 40238DB5
+  sample 11:
+    time = 234666
+    flags = 0
+    data = length 1684, hash C46763BF
+  sample 12:
+    time = 256000
+    flags = 0
+    data = length 1747, hash 5FC3C86E
+  sample 13:
+    time = 277333
+    flags = 0
+    data = length 1750, hash 7F164780
+  sample 14:
+    time = 298666
+    flags = 0
+    data = length 1742, hash B853D24D
+  sample 15:
+    time = 320000
+    flags = 0
+    data = length 1839, hash FBFCDC4A
+  sample 16:
+    time = 341333
+    flags = 0
+    data = length 1809, hash C4722031
+  sample 17:
+    time = 362666
+    flags = 0
+    data = length 1746, hash 5990EC1F
+  sample 18:
+    time = 384000
+    flags = 0
+    data = length 1657, hash 1973E3C4
+  sample 19:
+    time = 405333
+    flags = 0
+    data = length 1862, hash 47500487
+  sample 20:
+    time = 426666
+    flags = 0
+    data = length 1687, hash 6789C2B4
+  sample 21:
+    time = 448000
+    flags = 0
+    data = length 1661, hash 26AB63E4
+  sample 22:
+    time = 469333
+    flags = 0
+    data = length 1671, hash 85AA94AD
+  sample 23:
+    time = 490666
+    flags = 0
+    data = length 1666, hash 60AF02C
+  sample 24:
+    time = 512000
+    flags = 0
+    data = length 1744, hash 93B89CC9
+  sample 25:
+    time = 533333
+    flags = 1
+    data = length 3498, hash 3013997F
+  sample 26:
+    time = 554666
+    flags = 0
+    data = length 1645, hash 912C7F11
+  sample 27:
+    time = 576000
+    flags = 0
+    data = length 1679, hash 5C1D5E4B
+  sample 28:
+    time = 597333
+    flags = 0
+    data = length 1653, hash AAFDF0C4
+  sample 29:
+    time = 618666
+    flags = 0
+    data = length 1793, hash 7DEDF0E7
+  sample 30:
+    time = 640000
+    flags = 0
+    data = length 1673, hash 5123A069
+  sample 31:
+    time = 661333
+    flags = 0
+    data = length 1631, hash 668D073B
+  sample 32:
+    time = 682666
+    flags = 0
+    data = length 1645, hash 4BA09D58
+  sample 33:
+    time = 704000
+    flags = 0
+    data = length 1715, hash 6696D08A
+  sample 34:
+    time = 725333
+    flags = 0
+    data = length 1913, hash F22841A5
+  sample 35:
+    time = 746666
+    flags = 0
+    data = length 1808, hash 3EB2EF9A
+  sample 36:
+    time = 768000
+    flags = 0
+    data = length 1703, hash A76E92E6
+  sample 37:
+    time = 789333
+    flags = 0
+    data = length 1663, hash D60564B6
+  sample 38:
+    time = 810666
+    flags = 0
+    data = length 1691, hash 3E9DB1D0
+  sample 39:
+    time = 832000
+    flags = 0
+    data = length 1682, hash 66EF509A
+  sample 40:
+    time = 853333
+    flags = 0
+    data = length 1661, hash 1F1114BE
+  sample 41:
+    time = 874666
+    flags = 0
+    data = length 1651, hash 37C9B7B6
+  sample 42:
+    time = 896000
+    flags = 0
+    data = length 1675, hash 94616355
+  sample 43:
+    time = 917333
+    flags = 0
+    data = length 1671, hash DA7F4549
+  sample 44:
+    time = 938666
+    flags = 0
+    data = length 1799, hash 49EF8B35
+  sample 45:
+    time = 960000
+    flags = 0
+    data = length 1807, hash C8BDF3C1
+  sample 46:
+    time = 981333
+    flags = 0
+    data = length 1674, hash 36EA2B2F
+  sample 47:
+    time = 1002666
+    flags = 0
+    data = length 1662, hash A865F92C
+  sample 48:
+    time = 1024000
+    flags = 0
+    data = length 1856, hash D20294BC
+  sample 49:
+    time = 1045333
+    flags = 0
+    data = length 1754, hash 54C7681A
+  sample 50:
+    time = 1066666
+    flags = 1
+    data = length 3408, hash 48774BB2
+  sample 51:
+    time = 1088000
+    flags = 0
+    data = length 1602, hash 8E895F43
+  sample 52:
+    time = 1109333
+    flags = 0
+    data = length 1624, hash 9E0AD8CF
+  sample 53:
+    time = 1130666
+    flags = 0
+    data = length 1616, hash 1F123433
+  sample 54:
+    time = 1152000
+    flags = 0
+    data = length 1671, hash 29644955
+  sample 55:
+    time = 1173333
+    flags = 0
+    data = length 1641, hash 55E8050C
+  sample 56:
+    time = 1194666
+    flags = 0
+    data = length 1670, hash CC133185
+  sample 57:
+    time = 1216000
+    flags = 536870912
+    data = length 1705, hash 35C3F104
+tracksEnded = true

testdata/src/test/assets/extractordumps/mp4/sample_mpegh_mha1.mp4.2.dump

+seekMap:
+  isSeekable = true
+  duration = 1168020
+  getPosition(0) = [[timeUs=0, position=1256]]
+  getPosition(1) = [[timeUs=1, position=1256]]
+  getPosition(584010) = [[timeUs=584010, position=46570]]
+  getPosition(1168020) = [[timeUs=1168020, position=91172]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 59539
+  sample count = 33
+  format 0:
+    id = 1
+    sampleMimeType = audio/mha1
+    maxInputSize = 3528
+    channelCount = 0
+    sampleRate = 48000
+    encoderDelay = 3072
+    encoderPadding = 255
+    language = und
+    initializationData:
+      data = length 26, hash 4E58F6C7
+  sample 0:
+    time = 533333
+    flags = 1
+    data = length 3498, hash 3013997F
+  sample 1:
+    time = 554666
+    flags = 0
+    data = length 1645, hash 912C7F11
+  sample 2:
+    time = 576000
+    flags = 0
+    data = length 1679, hash 5C1D5E4B
+  sample 3:
+    time = 597333
+    flags = 0
+    data = length 1653, hash AAFDF0C4
+  sample 4:
+    time = 618666
+    flags = 0
+    data = length 1793, hash 7DEDF0E7
+  sample 5:
+    time = 640000
+    flags = 0
+    data = length 1673, hash 5123A069
+  sample 6:
+    time = 661333
+    flags = 0
+    data = length 1631, hash 668D073B
+  sample 7:
+    time = 682666
+    flags = 0
+    data = length 1645, hash 4BA09D58
+  sample 8:
+    time = 704000
+    flags = 0
+    data = length 1715, hash 6696D08A
+  sample 9:
+    time = 725333
+    flags = 0
+    data = length 1913, hash F22841A5
+  sample 10:
+    time = 746666
+    flags = 0
+    data = length 1808, hash 3EB2EF9A
+  sample 11:
+    time = 768000
+    flags = 0
+    data = length 1703, hash A76E92E6
+  sample 12:
+    time = 789333
+    flags = 0
+    data = length 1663, hash D60564B6
+  sample 13:
+    time = 810666
+    flags = 0
+    data = length 1691, hash 3E9DB1D0
+  sample 14:
+    time = 832000
+    flags = 0
+    data = length 1682, hash 66EF509A
+  sample 15:
+    time = 853333
+    flags = 0
+    data = length 1661, hash 1F1114BE
+  sample 16:
+    time = 874666
+    flags = 0
+    data = length 1651, hash 37C9B7B6
+  sample 17:
+    time = 896000
+    flags = 0
+    data = length 1675, hash 94616355
+  sample 18:
+    time = 917333
+    flags = 0
+    data = length 1671, hash DA7F4549
+  sample 19:
+    time = 938666
+    flags = 0
+    data = length 1799, hash 49EF8B35
+  sample 20:
+    time = 960000
+    flags = 0
+    data = length 1807, hash C8BDF3C1
+  sample 21:
+    time = 981333
+    flags = 0
+    data = length 1674, hash 36EA2B2F
+  sample 22:
+    time = 1002666
+    flags = 0
+    data = length 1662, hash A865F92C
+  sample 23:
+    time = 1024000
+    flags = 0
+    data = length 1856, hash D20294BC
+  sample 24:
+    time = 1045333
+    flags = 0
+    data = length 1754, hash 54C7681A
+  sample 25:
+    time = 1066666
+    flags = 1
+    data = length 3408, hash 48774BB2
+  sample 26:
+    time = 1088000
+    flags = 0
+    data = length 1602, hash 8E895F43
+  sample 27:
+    time = 1109333
+    flags = 0
+    data = length 1624, hash 9E0AD8CF
+  sample 28:
+    time = 1130666
+    flags = 0
+    data = length 1616, hash 1F123433
+  sample 29:
+    time = 1152000
+    flags = 0
+    data = length 1671, hash 29644955
+  sample 30:
+    time = 1173333
+    flags = 0
+    data = length 1641, hash 55E8050C
+  sample 31:
+    time = 1194666
+    flags = 0
+    data = length 1670, hash CC133185
+  sample 32:
+    time = 1216000
+    flags = 536870912
+    data = length 1705, hash 35C3F104
+tracksEnded = true

testdata/src/test/assets/extractordumps/mp4/sample_mpegh_mha1.mp4.3.dump

+seekMap:
+  isSeekable = true
+  duration = 1168020
+  getPosition(0) = [[timeUs=0, position=1256]]
+  getPosition(1) = [[timeUs=1, position=1256]]
+  getPosition(584010) = [[timeUs=584010, position=46570]]
+  getPosition(1168020) = [[timeUs=1168020, position=91172]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 14937
+  sample count = 8
+  format 0:
+    id = 1
+    sampleMimeType = audio/mha1
+    maxInputSize = 3528
+    channelCount = 0
+    sampleRate = 48000
+    encoderDelay = 3072
+    encoderPadding = 255
+    language = und
+    initializationData:
+      data = length 26, hash 4E58F6C7
+  sample 0:
+    time = 1066666
+    flags = 1
+    data = length 3408, hash 48774BB2
+  sample 1:
+    time = 1088000
+    flags = 0
+    data = length 1602, hash 8E895F43
+  sample 2:
+    time = 1109333
+    flags = 0
+    data = length 1624, hash 9E0AD8CF
+  sample 3:
+    time = 1130666
+    flags = 0
+    data = length 1616, hash 1F123433
+  sample 4:
+    time = 1152000
+    flags = 0
+    data = length 1671, hash 29644955
+  sample 5:
+    time = 1173333
+    flags = 0
+    data = length 1641, hash 55E8050C
+  sample 6:
+    time = 1194666
+    flags = 0
+    data = length 1670, hash CC133185
+  sample 7:
+    time = 1216000
+    flags = 536870912
+    data = length 1705, hash 35C3F104
+tracksEnded = true

testdata/src/test/assets/extractordumps/mp4/sample_mpegh_mha1.mp4.unknown_length.dump

+seekMap:
+  isSeekable = true
+  duration = 1168020
+  getPosition(0) = [[timeUs=0, position=1256]]
+  getPosition(1) = [[timeUs=1, position=1256]]
+  getPosition(584010) = [[timeUs=584010, position=46570]]
+  getPosition(1168020) = [[timeUs=1168020, position=91172]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 104853
+  sample count = 58
+  format 0:
+    id = 1
+    sampleMimeType = audio/mha1
+    maxInputSize = 3528
+    channelCount = 0
+    sampleRate = 48000
+    encoderDelay = 3072
+    encoderPadding = 255
+    language = und
+    initializationData:
+      data = length 26, hash 4E58F6C7
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 1706, hash F69B88EF
+  sample 1:
+    time = 21333
+    flags = 0
+    data = length 1705, hash 20F7927C
+  sample 2:
+    time = 42666
+    flags = 0
+    data = length 1900, hash D986BAA7
+  sample 3:
+    time = 64000
+    flags = 0
+    data = length 2224, hash DC056DA8
+  sample 4:
+    time = 85333
+    flags = 0
+    data = length 2157, hash D9587B29
+  sample 5:
+    time = 106666
+    flags = 0
+    data = length 2252, hash 9935FAC5
+  sample 6:
+    time = 128000
+    flags = 0
+    data = length 2025, hash 388EC449
+  sample 7:
+    time = 149333
+    flags = 0
+    data = length 1818, hash 148B1B72
+  sample 8:
+    time = 170666
+    flags = 0
+    data = length 1844, hash E997B535
+  sample 9:
+    time = 192000
+    flags = 0
+    data = length 1717, hash 2A9D93FB
+  sample 10:
+    time = 213333
+    flags = 0
+    data = length 1701, hash 40238DB5
+  sample 11:
+    time = 234666
+    flags = 0
+    data = length 1684, hash C46763BF
+  sample 12:
+    time = 256000
+    flags = 0
+    data = length 1747, hash 5FC3C86E
+  sample 13:
+    time = 277333
+    flags = 0
+    data = length 1750, hash 7F164780
+  sample 14:
+    time = 298666
+    flags = 0
+    data = length 1742, hash B853D24D
+  sample 15:
+    time = 320000
+    flags = 0
+    data = length 1839, hash FBFCDC4A
+  sample 16:
+    time = 341333
+    flags = 0
+    data = length 1809, hash C4722031
+  sample 17:
+    time = 362666
+    flags = 0
+    data = length 1746, hash 5990EC1F
+  sample 18:
+    time = 384000
+    flags = 0
+    data = length 1657, hash 1973E3C4
+  sample 19:
+    time = 405333
+    flags = 0
+    data = length 1862, hash 47500487
+  sample 20:
+    time = 426666
+    flags = 0
+    data = length 1687, hash 6789C2B4
+  sample 21:
+    time = 448000
+    flags = 0
+    data = length 1661, hash 26AB63E4
+  sample 22:
+    time = 469333
+    flags = 0
+    data = length 1671, hash 85AA94AD
+  sample 23:
+    time = 490666
+    flags = 0
+    data = length 1666, hash 60AF02C
+  sample 24:
+    time = 512000
+    flags = 0
+    data = length 1744, hash 93B89CC9
+  sample 25:
+    time = 533333
+    flags = 1
+    data = length 3498, hash 3013997F
+  sample 26:
+    time = 554666
+    flags = 0
+    data = length 1645, hash 912C7F11
+  sample 27:
+    time = 576000
+    flags = 0
+    data = length 1679, hash 5C1D5E4B
+  sample 28:
+    time = 597333
+    flags = 0
+    data = length 1653, hash AAFDF0C4
+  sample 29:
+    time = 618666
+    flags = 0
+    data = length 1793, hash 7DEDF0E7
+  sample 30:
+    time = 640000
+    flags = 0
+    data = length 1673, hash 5123A069
+  sample 31:
+    time = 661333
+    flags = 0
+    data = length 1631, hash 668D073B
+  sample 32:
+    time = 682666
+    flags = 0
+    data = length 1645, hash 4BA09D58
+  sample 33:
+    time = 704000
+    flags = 0
+    data = length 1715, hash 6696D08A
+  sample 34:
+    time = 725333
+    flags = 0
+    data = length 1913, hash F22841A5
+  sample 35:
+    time = 746666
+    flags = 0
+    data = length 1808, hash 3EB2EF9A
+  sample 36:
+    time = 768000
+    flags = 0
+    data = length 1703, hash A76E92E6
+  sample 37:
+    time = 789333
+    flags = 0
+    data = length 1663, hash D60564B6
+  sample 38:
+    time = 810666
+    flags = 0
+    data = length 1691, hash 3E9DB1D0
+  sample 39:
+    time = 832000
+    flags = 0
+    data = length 1682, hash 66EF509A
+  sample 40:
+    time = 853333
+    flags = 0
+    data = length 1661, hash 1F1114BE
+  sample 41:
+    time = 874666
+    flags = 0
+    data = length 1651, hash 37C9B7B6
+  sample 42:
+    time = 896000
+    flags = 0
+    data = length 1675, hash 94616355
+  sample 43:
+    time = 917333
+    flags = 0
+    data = length 1671, hash DA7F4549
+  sample 44:
+    time = 938666
+    flags = 0
+    data = length 1799, hash 49EF8B35
+  sample 45:
+    time = 960000
+    flags = 0
+    data = length 1807, hash C8BDF3C1
+  sample 46:
+    time = 981333
+    flags = 0
+    data = length 1674, hash 36EA2B2F
+  sample 47:
+    time = 1002666
+    flags = 0
+    data = length 1662, hash A865F92C
+  sample 48:
+    time = 1024000
+    flags = 0
+    data = length 1856, hash D20294BC
+  sample 49:
+    time = 1045333
+    flags = 0
+    data = length 1754, hash 54C7681A
+  sample 50:
+    time = 1066666
+    flags = 1
+    data = length 3408, hash 48774BB2
+  sample 51:
+    time = 1088000
+    flags = 0
+    data = length 1602, hash 8E895F43
+  sample 52:
+    time = 1109333
+    flags = 0
+    data = length 1624, hash 9E0AD8CF
+  sample 53:
+    time = 1130666
+    flags = 0
+    data = length 1616, hash 1F123433
+  sample 54:
+    time = 1152000
+    flags = 0
+    data = length 1671, hash 29644955
+  sample 55:
+    time = 1173333
+    flags = 0
+    data = length 1641, hash 55E8050C
+  sample 56:
+    time = 1194666
+    flags = 0
+    data = length 1670, hash CC133185
+  sample 57:
+    time = 1216000
+    flags = 536870912
+    data = length 1705, hash 35C3F104
+tracksEnded = true

testdata/src/test/assets/extractordumps/mp4/sample_mpegh_mhm1.mp4.0.dump

+seekMap:
+  isSeekable = true
+  duration = 1168020
+  getPosition(0) = [[timeUs=0, position=1266]]
+  getPosition(1) = [[timeUs=1, position=1266]]
+  getPosition(584010) = [[timeUs=584010, position=46742]]
+  getPosition(1168020) = [[timeUs=1168020, position=91500]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 105242
+  sample count = 58
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    maxInputSize = 3564
+    channelCount = 0
+    sampleRate = 48000
+    encoderDelay = 3072
+    encoderPadding = 255
+    language = und
+    initializationData:
+      data = length 26, hash 4E58F6C7
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 1739, hash 223F65A5
+  sample 1:
+    time = 21333
+    flags = 0
+    data = length 1710, hash 70B3AADF
+  sample 2:
+    time = 42666
+    flags = 0
+    data = length 1905, hash 72BD5146
+  sample 3:
+    time = 64000
+    flags = 0
+    data = length 2232, hash A58B4DC5
+  sample 4:
+    time = 85333
+    flags = 0
+    data = length 2165, hash 3E10668F
+  sample 5:
+    time = 106666
+    flags = 0
+    data = length 2260, hash B374D37E
+  sample 6:
+    time = 128000
+    flags = 0
+    data = length 2030, hash FCB6232D
+  sample 7:
+    time = 149333
+    flags = 0
+    data = length 1823, hash B9CA45FF
+  sample 8:
+    time = 170666
+    flags = 0
+    data = length 1849, hash 4DCFE09C
+  sample 9:
+    time = 192000
+    flags = 0
+    data = length 1722, hash 7278DF52
+  sample 10:
+    time = 213333
+    flags = 0
+    data = length 1706, hash D12F9D1C
+  sample 11:
+    time = 234666
+    flags = 0
+    data = length 1689, hash D1435FE7
+  sample 12:
+    time = 256000
+    flags = 0
+    data = length 1752, hash 688D50A7
+  sample 13:
+    time = 277333
+    flags = 0
+    data = length 1755, hash B0796C6A
+  sample 14:
+    time = 298666
+    flags = 0
+    data = length 1747, hash EC7EEF2F
+  sample 15:
+    time = 320000
+    flags = 0
+    data = length 1844, hash 50076328
+  sample 16:
+    time = 341333
+    flags = 0
+    data = length 1814, hash 29EC9FED
+  sample 17:
+    time = 362666
+    flags = 0
+    data = length 1751, hash B146EF05
+  sample 18:
+    time = 384000
+    flags = 0
+    data = length 1662, hash 9492B757
+  sample 19:
+    time = 405333
+    flags = 0
+    data = length 1867, hash C0579EC0
+  sample 20:
+    time = 426666
+    flags = 0
+    data = length 1692, hash 9AFA9229
+  sample 21:
+    time = 448000
+    flags = 0
+    data = length 1666, hash C45B1473
+  sample 22:
+    time = 469333
+    flags = 0
+    data = length 1676, hash B7BB2032
+  sample 23:
+    time = 490666
+    flags = 0
+    data = length 1671, hash A6F982C2
+  sample 24:
+    time = 512000
+    flags = 0
+    data = length 1749, hash 8027152D
+  sample 25:
+    time = 533333
+    flags = 1
+    data = length 3534, hash DD3DCCB9
+  sample 26:
+    time = 554666
+    flags = 0
+    data = length 1650, hash 9E17D3B0
+  sample 27:
+    time = 576000
+    flags = 0
+    data = length 1684, hash BFCE03C8
+  sample 28:
+    time = 597333
+    flags = 0
+    data = length 1658, hash 55346B5B
+  sample 29:
+    time = 618666
+    flags = 0
+    data = length 1798, hash F74966B3
+  sample 30:
+    time = 640000
+    flags = 0
+    data = length 1678, hash 4759E0EC
+  sample 31:
+    time = 661333
+    flags = 0
+    data = length 1636, hash 8F2DDFE8
+  sample 32:
+    time = 682666
+    flags = 0
+    data = length 1650, hash 588BF1F7
+  sample 33:
+    time = 704000
+    flags = 0
+    data = length 1720, hash DCFA30E3
+  sample 34:
+    time = 725333
+    flags = 0
+    data = length 1918, hash B7A719F9
+  sample 35:
+    time = 746666
+    flags = 0
+    data = length 1813, hash D2708A5D
+  sample 36:
+    time = 768000
+    flags = 0
+    data = length 1708, hash 485FE64B
+  sample 37:
+    time = 789333
+    flags = 0
+    data = length 1668, hash 96F9C543
+  sample 38:
+    time = 810666
+    flags = 0
+    data = length 1696, hash 36831C41
+  sample 39:
+    time = 832000
+    flags = 0
+    data = length 1687, hash F30B1340
+  sample 40:
+    time = 853333
+    flags = 0
+    data = length 1666, hash BCC0C54D
+  sample 41:
+    time = 874666
+    flags = 0
+    data = length 1656, hash 3406274F
+  sample 42:
+    time = 896000
+    flags = 0
+    data = length 1680, hash BF8C79D6
+  sample 43:
+    time = 917333
+    flags = 0
+    data = length 1676, hash C8FD0CE
+  sample 44:
+    time = 938666
+    flags = 0
+    data = length 1804, hash 411EC53B
+  sample 45:
+    time = 960000
+    flags = 0
+    data = length 1812, hash 993B6BF
+  sample 46:
+    time = 981333
+    flags = 0
+    data = length 1679, hash E616DDCD
+  sample 47:
+    time = 1002666
+    flags = 0
+    data = length 1667, hash 927C96BE
+  sample 48:
+    time = 1024000
+    flags = 0
+    data = length 1861, hash 4D50FDAF
+  sample 49:
+    time = 1045333
+    flags = 0
+    data = length 1759, hash F4DCEB08
+  sample 50:
+    time = 1066666
+    flags = 1
+    data = length 3444, hash 6694E812
+  sample 51:
+    time = 1088000
+    flags = 0
+    data = length 1607, hash 5FE47299
+  sample 52:
+    time = 1109333
+    flags = 0
+    data = length 1629, hash 794195BB
+  sample 53:
+    time = 1130666
+    flags = 0
+    data = length 1621, hash CEB5ED17
+  sample 54:
+    time = 1152000
+    flags = 0
+    data = length 1676, hash 5B74D4DA
+  sample 55:
+    time = 1173333
+    flags = 0
+    data = length 1646, hash CB368CAF
+  sample 56:
+    time = 1194666
+    flags = 0
+    data = length 1675, hash 1C7C361F
+  sample 57:
+    time = 1216000
+    flags = 536870912
+    data = length 1710, hash 85800967
+tracksEnded = true

testdata/src/test/assets/extractordumps/mp4/sample_mpegh_mhm1.mp4.1.dump

+seekMap:
+  isSeekable = true
+  duration = 1168020
+  getPosition(0) = [[timeUs=0, position=1266]]
+  getPosition(1) = [[timeUs=1, position=1266]]
+  getPosition(584010) = [[timeUs=584010, position=46742]]
+  getPosition(1168020) = [[timeUs=1168020, position=91500]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 105242
+  sample count = 58
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    maxInputSize = 3564
+    channelCount = 0
+    sampleRate = 48000
+    encoderDelay = 3072
+    encoderPadding = 255
+    language = und
+    initializationData:
+      data = length 26, hash 4E58F6C7
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 1739, hash 223F65A5
+  sample 1:
+    time = 21333
+    flags = 0
+    data = length 1710, hash 70B3AADF
+  sample 2:
+    time = 42666
+    flags = 0
+    data = length 1905, hash 72BD5146
+  sample 3:
+    time = 64000
+    flags = 0
+    data = length 2232, hash A58B4DC5
+  sample 4:
+    time = 85333
+    flags = 0
+    data = length 2165, hash 3E10668F
+  sample 5:
+    time = 106666
+    flags = 0
+    data = length 2260, hash B374D37E
+  sample 6:
+    time = 128000
+    flags = 0
+    data = length 2030, hash FCB6232D
+  sample 7:
+    time = 149333
+    flags = 0
+    data = length 1823, hash B9CA45FF
+  sample 8:
+    time = 170666
+    flags = 0
+    data = length 1849, hash 4DCFE09C
+  sample 9:
+    time = 192000
+    flags = 0
+    data = length 1722, hash 7278DF52
+  sample 10:
+    time = 213333
+    flags = 0
+    data = length 1706, hash D12F9D1C
+  sample 11:
+    time = 234666
+    flags = 0
+    data = length 1689, hash D1435FE7
+  sample 12:
+    time = 256000
+    flags = 0
+    data = length 1752, hash 688D50A7
+  sample 13:
+    time = 277333
+    flags = 0
+    data = length 1755, hash B0796C6A
+  sample 14:
+    time = 298666
+    flags = 0
+    data = length 1747, hash EC7EEF2F
+  sample 15:
+    time = 320000
+    flags = 0
+    data = length 1844, hash 50076328
+  sample 16:
+    time = 341333
+    flags = 0
+    data = length 1814, hash 29EC9FED
+  sample 17:
+    time = 362666
+    flags = 0
+    data = length 1751, hash B146EF05
+  sample 18:
+    time = 384000
+    flags = 0
+    data = length 1662, hash 9492B757
+  sample 19:
+    time = 405333
+    flags = 0
+    data = length 1867, hash C0579EC0
+  sample 20:
+    time = 426666
+    flags = 0
+    data = length 1692, hash 9AFA9229
+  sample 21:
+    time = 448000
+    flags = 0
+    data = length 1666, hash C45B1473
+  sample 22:
+    time = 469333
+    flags = 0
+    data = length 1676, hash B7BB2032
+  sample 23:
+    time = 490666
+    flags = 0
+    data = length 1671, hash A6F982C2
+  sample 24:
+    time = 512000
+    flags = 0
+    data = length 1749, hash 8027152D
+  sample 25:
+    time = 533333
+    flags = 1
+    data = length 3534, hash DD3DCCB9
+  sample 26:
+    time = 554666
+    flags = 0
+    data = length 1650, hash 9E17D3B0
+  sample 27:
+    time = 576000
+    flags = 0
+    data = length 1684, hash BFCE03C8
+  sample 28:
+    time = 597333
+    flags = 0
+    data = length 1658, hash 55346B5B
+  sample 29:
+    time = 618666
+    flags = 0
+    data = length 1798, hash F74966B3
+  sample 30:
+    time = 640000
+    flags = 0
+    data = length 1678, hash 4759E0EC
+  sample 31:
+    time = 661333
+    flags = 0
+    data = length 1636, hash 8F2DDFE8
+  sample 32:
+    time = 682666
+    flags = 0
+    data = length 1650, hash 588BF1F7
+  sample 33:
+    time = 704000
+    flags = 0
+    data = length 1720, hash DCFA30E3
+  sample 34:
+    time = 725333
+    flags = 0
+    data = length 1918, hash B7A719F9
+  sample 35:
+    time = 746666
+    flags = 0
+    data = length 1813, hash D2708A5D
+  sample 36:
+    time = 768000
+    flags = 0
+    data = length 1708, hash 485FE64B
+  sample 37:
+    time = 789333
+    flags = 0
+    data = length 1668, hash 96F9C543
+  sample 38:
+    time = 810666
+    flags = 0
+    data = length 1696, hash 36831C41
+  sample 39:
+    time = 832000
+    flags = 0
+    data = length 1687, hash F30B1340
+  sample 40:
+    time = 853333
+    flags = 0
+    data = length 1666, hash BCC0C54D
+  sample 41:
+    time = 874666
+    flags = 0
+    data = length 1656, hash 3406274F
+  sample 42:
+    time = 896000
+    flags = 0
+    data = length 1680, hash BF8C79D6
+  sample 43:
+    time = 917333
+    flags = 0
+    data = length 1676, hash C8FD0CE
+  sample 44:
+    time = 938666
+    flags = 0
+    data = length 1804, hash 411EC53B
+  sample 45:
+    time = 960000
+    flags = 0
+    data = length 1812, hash 993B6BF
+  sample 46:
+    time = 981333
+    flags = 0
+    data = length 1679, hash E616DDCD
+  sample 47:
+    time = 1002666
+    flags = 0
+    data = length 1667, hash 927C96BE
+  sample 48:
+    time = 1024000
+    flags = 0
+    data = length 1861, hash 4D50FDAF
+  sample 49:
+    time = 1045333
+    flags = 0
+    data = length 1759, hash F4DCEB08
+  sample 50:
+    time = 1066666
+    flags = 1
+    data = length 3444, hash 6694E812
+  sample 51:
+    time = 1088000
+    flags = 0
+    data = length 1607, hash 5FE47299
+  sample 52:
+    time = 1109333
+    flags = 0
+    data = length 1629, hash 794195BB
+  sample 53:
+    time = 1130666
+    flags = 0
+    data = length 1621, hash CEB5ED17
+  sample 54:
+    time = 1152000
+    flags = 0
+    data = length 1676, hash 5B74D4DA
+  sample 55:
+    time = 1173333
+    flags = 0
+    data = length 1646, hash CB368CAF
+  sample 56:
+    time = 1194666
+    flags = 0
+    data = length 1675, hash 1C7C361F
+  sample 57:
+    time = 1216000
+    flags = 536870912
+    data = length 1710, hash 85800967
+tracksEnded = true

testdata/src/test/assets/extractordumps/mp4/sample_mpegh_mhm1.mp4.2.dump

+seekMap:
+  isSeekable = true
+  duration = 1168020
+  getPosition(0) = [[timeUs=0, position=1266]]
+  getPosition(1) = [[timeUs=1, position=1266]]
+  getPosition(584010) = [[timeUs=584010, position=46742]]
+  getPosition(1168020) = [[timeUs=1168020, position=91500]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 59766
+  sample count = 33
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    maxInputSize = 3564
+    channelCount = 0
+    sampleRate = 48000
+    encoderDelay = 3072
+    encoderPadding = 255
+    language = und
+    initializationData:
+      data = length 26, hash 4E58F6C7
+  sample 0:
+    time = 533333
+    flags = 1
+    data = length 3534, hash DD3DCCB9
+  sample 1:
+    time = 554666
+    flags = 0
+    data = length 1650, hash 9E17D3B0
+  sample 2:
+    time = 576000
+    flags = 0
+    data = length 1684, hash BFCE03C8
+  sample 3:
+    time = 597333
+    flags = 0
+    data = length 1658, hash 55346B5B
+  sample 4:
+    time = 618666
+    flags = 0
+    data = length 1798, hash F74966B3
+  sample 5:
+    time = 640000
+    flags = 0
+    data = length 1678, hash 4759E0EC
+  sample 6:
+    time = 661333
+    flags = 0
+    data = length 1636, hash 8F2DDFE8
+  sample 7:
+    time = 682666
+    flags = 0
+    data = length 1650, hash 588BF1F7
+  sample 8:
+    time = 704000
+    flags = 0
+    data = length 1720, hash DCFA30E3
+  sample 9:
+    time = 725333
+    flags = 0
+    data = length 1918, hash B7A719F9
+  sample 10:
+    time = 746666
+    flags = 0
+    data = length 1813, hash D2708A5D
+  sample 11:
+    time = 768000
+    flags = 0
+    data = length 1708, hash 485FE64B
+  sample 12:
+    time = 789333
+    flags = 0
+    data = length 1668, hash 96F9C543
+  sample 13:
+    time = 810666
+    flags = 0
+    data = length 1696, hash 36831C41
+  sample 14:
+    time = 832000
+    flags = 0
+    data = length 1687, hash F30B1340
+  sample 15:
+    time = 853333
+    flags = 0
+    data = length 1666, hash BCC0C54D
+  sample 16:
+    time = 874666
+    flags = 0
+    data = length 1656, hash 3406274F
+  sample 17:
+    time = 896000
+    flags = 0
+    data = length 1680, hash BF8C79D6
+  sample 18:
+    time = 917333
+    flags = 0
+    data = length 1676, hash C8FD0CE
+  sample 19:
+    time = 938666
+    flags = 0
+    data = length 1804, hash 411EC53B
+  sample 20:
+    time = 960000
+    flags = 0
+    data = length 1812, hash 993B6BF
+  sample 21:
+    time = 981333
+    flags = 0
+    data = length 1679, hash E616DDCD
+  sample 22:
+    time = 1002666
+    flags = 0
+    data = length 1667, hash 927C96BE
+  sample 23:
+    time = 1024000
+    flags = 0
+    data = length 1861, hash 4D50FDAF
+  sample 24:
+    time = 1045333
+    flags = 0
+    data = length 1759, hash F4DCEB08
+  sample 25:
+    time = 1066666
+    flags = 1
+    data = length 3444, hash 6694E812
+  sample 26:
+    time = 1088000
+    flags = 0
+    data = length 1607, hash 5FE47299
+  sample 27:
+    time = 1109333
+    flags = 0
+    data = length 1629, hash 794195BB
+  sample 28:
+    time = 1130666
+    flags = 0
+    data = length 1621, hash CEB5ED17
+  sample 29:
+    time = 1152000
+    flags = 0
+    data = length 1676, hash 5B74D4DA
+  sample 30:
+    time = 1173333
+    flags = 0
+    data = length 1646, hash CB368CAF
+  sample 31:
+    time = 1194666
+    flags = 0
+    data = length 1675, hash 1C7C361F
+  sample 32:
+    time = 1216000
+    flags = 536870912
+    data = length 1710, hash 85800967
+tracksEnded = true

testdata/src/test/assets/extractordumps/mp4/sample_mpegh_mhm1.mp4.3.dump

+seekMap:
+  isSeekable = true
+  duration = 1168020
+  getPosition(0) = [[timeUs=0, position=1266]]
+  getPosition(1) = [[timeUs=1, position=1266]]
+  getPosition(584010) = [[timeUs=584010, position=46742]]
+  getPosition(1168020) = [[timeUs=1168020, position=91500]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 15008
+  sample count = 8
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    maxInputSize = 3564
+    channelCount = 0
+    sampleRate = 48000
+    encoderDelay = 3072
+    encoderPadding = 255
+    language = und
+    initializationData:
+      data = length 26, hash 4E58F6C7
+  sample 0:
+    time = 1066666
+    flags = 1
+    data = length 3444, hash 6694E812
+  sample 1:
+    time = 1088000
+    flags = 0
+    data = length 1607, hash 5FE47299
+  sample 2:
+    time = 1109333
+    flags = 0
+    data = length 1629, hash 794195BB
+  sample 3:
+    time = 1130666
+    flags = 0
+    data = length 1621, hash CEB5ED17
+  sample 4:
+    time = 1152000
+    flags = 0
+    data = length 1676, hash 5B74D4DA
+  sample 5:
+    time = 1173333
+    flags = 0
+    data = length 1646, hash CB368CAF
+  sample 6:
+    time = 1194666
+    flags = 0
+    data = length 1675, hash 1C7C361F
+  sample 7:
+    time = 1216000
+    flags = 536870912
+    data = length 1710, hash 85800967
+tracksEnded = true

testdata/src/test/assets/extractordumps/mp4/sample_mpegh_mhm1.mp4.unknown_length.dump

+seekMap:
+  isSeekable = true
+  duration = 1168020
+  getPosition(0) = [[timeUs=0, position=1266]]
+  getPosition(1) = [[timeUs=1, position=1266]]
+  getPosition(584010) = [[timeUs=584010, position=46742]]
+  getPosition(1168020) = [[timeUs=1168020, position=91500]]
+numberOfTracks = 1
+track 0:
+  total output bytes = 105242
+  sample count = 58
+  format 0:
+    id = 1
+    sampleMimeType = audio/mhm1
+    maxInputSize = 3564
+    channelCount = 0
+    sampleRate = 48000
+    encoderDelay = 3072
+    encoderPadding = 255
+    language = und
+    initializationData:
+      data = length 26, hash 4E58F6C7
+  sample 0:
+    time = 0
+    flags = 1
+    data = length 1739, hash 223F65A5
+  sample 1:
+    time = 21333
+    flags = 0
+    data = length 1710, hash 70B3AADF
+  sample 2:
+    time = 42666
+    flags = 0
+    data = length 1905, hash 72BD5146
+  sample 3:
+    time = 64000
+    flags = 0
+    data = length 2232, hash A58B4DC5
+  sample 4:
+    time = 85333
+    flags = 0
+    data = length 2165, hash 3E10668F
+  sample 5:
+    time = 106666
+    flags = 0
+    data = length 2260, hash B374D37E
+  sample 6:
+    time = 128000
+    flags = 0
+    data = length 2030, hash FCB6232D
+  sample 7:
+    time = 149333
+    flags = 0
+    data = length 1823, hash B9CA45FF
+  sample 8:
+    time = 170666
+    flags = 0
+    data = length 1849, hash 4DCFE09C
+  sample 9:
+    time = 192000
+    flags = 0
+    data = length 1722, hash 7278DF52
+  sample 10:
+    time = 213333
+    flags = 0
+    data = length 1706, hash D12F9D1C
+  sample 11:
+    time = 234666
+    flags = 0
+    data = length 1689, hash D1435FE7
+  sample 12:
+    time = 256000
+    flags = 0
+    data = length 1752, hash 688D50A7
+  sample 13:
+    time = 277333
+    flags = 0
+    data = length 1755, hash B0796C6A
+  sample 14:
+    time = 298666
+    flags = 0
+    data = length 1747, hash EC7EEF2F
+  sample 15:
+    time = 320000
+    flags = 0
+    data = length 1844, hash 50076328
+  sample 16:
+    time = 341333
+    flags = 0
+    data = length 1814, hash 29EC9FED
+  sample 17:
+    time = 362666
+    flags = 0
+    data = length 1751, hash B146EF05
+  sample 18:
+    time = 384000
+    flags = 0
+    data = length 1662, hash 9492B757
+  sample 19:
+    time = 405333
+    flags = 0
+    data = length 1867, hash C0579EC0
+  sample 20:
+    time = 426666
+    flags = 0
+    data = length 1692, hash 9AFA9229
+  sample 21:
+    time = 448000
+    flags = 0
+    data = length 1666, hash C45B1473
+  sample 22:
+    time = 469333
+    flags = 0
+    data = length 1676, hash B7BB2032
+  sample 23:
+    time = 490666
+    flags = 0
+    data = length 1671, hash A6F982C2
+  sample 24:
+    time = 512000
+    flags = 0
+    data = length 1749, hash 8027152D
+  sample 25:
+    time = 533333
+    flags = 1
+    data = length 3534, hash DD3DCCB9
+  sample 26:
+    time = 554666
+    flags = 0
+    data = length 1650, hash 9E17D3B0
+  sample 27:
+    time = 576000
+    flags = 0
+    data = length 1684, hash BFCE03C8
+  sample 28:
+    time = 597333
+    flags = 0
+    data = length 1658, hash 55346B5B
+  sample 29:
+    time = 618666
+    flags = 0
+    data = length 1798, hash F74966B3
+  sample 30:
+    time = 640000
+    flags = 0
+    data = length 1678, hash 4759E0EC
+  sample 31:
+    time = 661333
+    flags = 0
+    data = length 1636, hash 8F2DDFE8
+  sample 32:
+    time = 682666
+    flags = 0
+    data = length 1650, hash 588BF1F7
+  sample 33:
+    time = 704000
+    flags = 0
+    data = length 1720, hash DCFA30E3
+  sample 34:
+    time = 725333
+    flags = 0
+    data = length 1918, hash B7A719F9
+  sample 35:
+    time = 746666
+    flags = 0
+    data = length 1813, hash D2708A5D
+  sample 36:
+    time = 768000
+    flags = 0
+    data = length 1708, hash 485FE64B
+  sample 37:
+    time = 789333
+    flags = 0
+    data = length 1668, hash 96F9C543
+  sample 38:
+    time = 810666
+    flags = 0
+    data = length 1696, hash 36831C41
+  sample 39:
+    time = 832000
+    flags = 0
+    data = length 1687, hash F30B1340
+  sample 40:
+    time = 853333
+    flags = 0
+    data = length 1666, hash BCC0C54D
+  sample 41:
+    time = 874666
+    flags = 0
+    data = length 1656, hash 3406274F
+  sample 42:
+    time = 896000
+    flags = 0
+    data = length 1680, hash BF8C79D6
+  sample 43:
+    time = 917333
+    flags = 0
+    data = length 1676, hash C8FD0CE
+  sample 44:
+    time = 938666
+    flags = 0
+    data = length 1804, hash 411EC53B
+  sample 45:
+    time = 960000
+    flags = 0
+    data = length 1812, hash 993B6BF
+  sample 46:
+    time = 981333
+    flags = 0
+    data = length 1679, hash E616DDCD
+  sample 47:
+    time = 1002666
+    flags = 0
+    data = length 1667, hash 927C96BE
+  sample 48:
+    time = 1024000
+    flags = 0
+    data = length 1861, hash 4D50FDAF
+  sample 49:
+    time = 1045333
+    flags = 0
+    data = length 1759, hash F4DCEB08
+  sample 50:
+    time = 1066666
+    flags = 1
+    data = length 3444, hash 6694E812
+  sample 51:
+    time = 1088000
+    flags = 0
+    data = length 1607, hash 5FE47299
+  sample 52:
+    time = 1109333
+    flags = 0
+    data = length 1629, hash 794195BB
+  sample 53:
+    time = 1130666
+    flags = 0
+    data = length 1621, hash CEB5ED17
+  sample 54:
+    time = 1152000
+    flags = 0
+    data = length 1676, hash 5B74D4DA
+  sample 55:
+    time = 1173333
+    flags = 0
+    data = length 1646, hash CB368CAF
+  sample 56:
+    time = 1194666
+    flags = 0
+    data = length 1675, hash 1C7C361F
+  sample 57:
+    time = 1216000
+    flags = 536870912
+    data = length 1710, hash 85800967
+tracksEnded = true