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Commit 3de27852 by sheenachhabra Committed by Tofunmi Adigun-Hameed
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Add support for passing custom metadata via transformer 

Changes included:
1. Enable MP4 extractor to read all types of metadata.
2. Allow passing String and Float metadata via Transformer.

Reference to QuickTime spec: https://developer.apple.com/library/archive/documentation/QuickTime/QTFF/Metadata/Metadata.html#//apple_ref/doc/uid/TP40000939-CH1-SW21

PiperOrigin-RevId: 538783982
(cherry picked from commit 8ce74aa4000d7b6bb9673734c42c3620cd602544)
parent 8bb44615
Inline Side-by-side
Showing with 509 additions and 53 deletions
library/common/src/main/java/com/google/android/exoplayer2/util/Util.java
...@@ -27,6 +27,7 @@ import static com.google.android.exoplayer2.Player.COMMAND_SEEK_TO_NEXT; ...@@ -27,6 +27,7 @@ import static com.google.android.exoplayer2.Player.COMMAND_SEEK_TO_NEXT;
import static com.google.android.exoplayer2.Player.COMMAND_SEEK_TO_NEXT_MEDIA_ITEM; import static com.google.android.exoplayer2.Player.COMMAND_SEEK_TO_NEXT_MEDIA_ITEM;
import static com.google.android.exoplayer2.Player.COMMAND_SEEK_TO_PREVIOUS; import static com.google.android.exoplayer2.Player.COMMAND_SEEK_TO_PREVIOUS;
import static com.google.android.exoplayer2.Player.COMMAND_SEEK_TO_PREVIOUS_MEDIA_ITEM; import static com.google.android.exoplayer2.Player.COMMAND_SEEK_TO_PREVIOUS_MEDIA_ITEM;
import static com.google.android.exoplayer2.util.Assertions.checkArgument;
import static com.google.android.exoplayer2.util.Assertions.checkNotNull; import static com.google.android.exoplayer2.util.Assertions.checkNotNull;
import static java.lang.Math.abs; import static java.lang.Math.abs;
import static java.lang.Math.max; import static java.lang.Math.max;
...@@ -203,8 +204,15 @@ public final class Util { ...@@ -203,8 +204,15 @@ public final class Util {
return outputStream.toByteArray(); return outputStream.toByteArray();
} }
/** Converts an integer into an equivalent byte array. */
public static byte[] toByteArray(int value) {
return new byte[] {
(byte) (value >> 24), (byte) (value >> 16), (byte) (value >> 8), (byte) value
};
}
/** /**
* Converts an array of 32-bit integers into an equivalent byte array. * Converts an array of integers into an equivalent byte array.
* *
* <p>Each integer is converted into 4 sequential bytes. * <p>Each integer is converted into 4 sequential bytes.
*/ */
...@@ -212,14 +220,34 @@ public final class Util { ...@@ -212,14 +220,34 @@ public final class Util {
byte[] array = new byte[values.length * 4]; byte[] array = new byte[values.length * 4];
int index = 0; int index = 0;
for (int value : values) { for (int value : values) {
array[index++] = (byte) (value >> 24); byte[] byteArray = toByteArray(value);
array[index++] = (byte) (value >> 16); array[index++] = byteArray[0];
array[index++] = (byte) (value >> 8); array[index++] = byteArray[1];
array[index++] = (byte) (value /* >> 0 */); array[index++] = byteArray[2];
array[index++] = byteArray[3];
} }
return array; return array;
} }
/** Converts a float into an equivalent byte array. */
public static byte[] toByteArray(float value) {
return toByteArray(Float.floatToIntBits(value));
}
/** Converts a byte array into a float. */
public static float toFloat(byte[] bytes) {
checkArgument(bytes.length == 4);
int intBits =
bytes[0] << 24 | (bytes[1] & 0xFF) << 16 | (bytes[2] & 0xFF) << 8 | (bytes[3] & 0xFF);
return Float.intBitsToFloat(intBits);
}
/** Converts a byte array into an integer. */
public static int toInteger(byte[] bytes) {
checkArgument(bytes.length == 4);
return bytes[0] << 24 | bytes[1] << 16 | bytes[2] << 8 | bytes[3];
}
/** /**
* Registers a {@link BroadcastReceiver} that's not intended to receive broadcasts from other * Registers a {@link BroadcastReceiver} that's not intended to receive broadcasts from other
* apps. This will be enforced by specifying {@link Context#RECEIVER_NOT_EXPORTED} if {@link * apps. This will be enforced by specifying {@link Context#RECEIVER_NOT_EXPORTED} if {@link
...@@ -450,7 +478,7 @@ public final class Util { ...@@ -450,7 +478,7 @@ public final class Util {
*/ */
@SuppressWarnings({"nullness:argument", "nullness:return"}) @SuppressWarnings({"nullness:argument", "nullness:return"})
public static <T> T[] nullSafeArrayCopy(T[] input, int length) { public static <T> T[] nullSafeArrayCopy(T[] input, int length) {
Assertions.checkArgument(length <= input.length); checkArgument(length <= input.length);
return Arrays.copyOf(input, length); return Arrays.copyOf(input, length);
} }
...@@ -464,8 +492,8 @@ public final class Util { ...@@ -464,8 +492,8 @@ public final class Util {
*/ */
@SuppressWarnings({"nullness:argument", "nullness:return"}) @SuppressWarnings({"nullness:argument", "nullness:return"})
public static <T> T[] nullSafeArrayCopyOfRange(T[] input, int from, int to) { public static <T> T[] nullSafeArrayCopyOfRange(T[] input, int from, int to) {
Assertions.checkArgument(0 <= from); checkArgument(0 <= from);
Assertions.checkArgument(to <= input.length); checkArgument(to <= input.length);
return Arrays.copyOfRange(input, from, to); return Arrays.copyOfRange(input, from, to);
} }
...@@ -1540,7 +1568,7 @@ public final class Util { ...@@ -1540,7 +1568,7 @@ public final class Util {
*/ */
public static int getIntegerCodeForString(String string) { public static int getIntegerCodeForString(String string) {
int length = string.length(); int length = string.length();
Assertions.checkArgument(length <= 4); checkArgument(length <= 4);
int result = 0; int result = 0;
for (int i = 0; i < length; i++) { for (int i = 0; i < length; i++) {
result <<= 8; result <<= 8;
......
library/container/src/main/java/com/google/android/exoplayer2/metadata/mp4/MdtaMetadataEntry.java
...@@ -20,7 +20,6 @@ import android.os.Parcelable; ...@@ -20,7 +20,6 @@ import android.os.Parcelable;
import androidx.annotation.Nullable; import androidx.annotation.Nullable;
import com.google.android.exoplayer2.metadata.Metadata; import com.google.android.exoplayer2.metadata.Metadata;
import com.google.android.exoplayer2.util.Util; import com.google.android.exoplayer2.util.Util;
import java.nio.ByteBuffer;
import java.util.Arrays; import java.util.Arrays;
/** /**
...@@ -32,7 +31,12 @@ public final class MdtaMetadataEntry implements Metadata.Entry { ...@@ -32,7 +31,12 @@ public final class MdtaMetadataEntry implements Metadata.Entry {
/** Key for the capture frame rate (in frames per second). */ /** Key for the capture frame rate (in frames per second). */
public static final String KEY_ANDROID_CAPTURE_FPS = "com.android.capture.fps"; public static final String KEY_ANDROID_CAPTURE_FPS = "com.android.capture.fps";
public static final int TYPE_INDICATOR_FLOAT = 23; /** The type indicator for UTF-8 string. */
public static final int TYPE_INDICATOR_STRING = 1;
/** The type indicator for Float32. */
public static final int TYPE_INDICATOR_FLOAT32 = 23;
/** The type indicator for 32-bit signed integer. */
public static final int TYPE_INDICATOR_INT32 = 67;
/** The metadata key name. */ /** The metadata key name. */
public final String key; public final String key;
...@@ -85,10 +89,21 @@ public final class MdtaMetadataEntry implements Metadata.Entry { ...@@ -85,10 +89,21 @@ public final class MdtaMetadataEntry implements Metadata.Entry {
@Override @Override
public String toString() { public String toString() {
String formattedValue = String formattedValue;
typeIndicator == TYPE_INDICATOR_FLOAT switch (typeIndicator) {
? Float.toString(ByteBuffer.wrap(value).getFloat()) case TYPE_INDICATOR_STRING:
: Util.toHexString(value); formattedValue = Util.fromUtf8Bytes(value);
break;
case TYPE_INDICATOR_FLOAT32:
formattedValue = String.valueOf(Util.toFloat(value));
break;
case TYPE_INDICATOR_INT32:
formattedValue = String.valueOf(Util.toInteger(value));
break;
default:
formattedValue = Util.toHexString(value);
}
return "mdta: key=" + key + ", value=" + formattedValue; return "mdta: key=" + key + ", value=" + formattedValue;
} }
......
library/core/src/test/java/com/google/android/exoplayer2/MetadataRetrieverTest.java
...@@ -33,6 +33,7 @@ import com.google.android.exoplayer2.metadata.mp4.SmtaMetadataEntry; ...@@ -33,6 +33,7 @@ import com.google.android.exoplayer2.metadata.mp4.SmtaMetadataEntry;
import com.google.android.exoplayer2.source.TrackGroupArray; import com.google.android.exoplayer2.source.TrackGroupArray;
import com.google.android.exoplayer2.testutil.FakeClock; import com.google.android.exoplayer2.testutil.FakeClock;
import com.google.android.exoplayer2.util.MimeTypes; import com.google.android.exoplayer2.util.MimeTypes;
import com.google.android.exoplayer2.util.Util;
import com.google.common.util.concurrent.ListenableFuture; import com.google.common.util.concurrent.ListenableFuture;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.List; import java.util.List;
...@@ -151,6 +152,18 @@ public class MetadataRetrieverTest { ...@@ -151,6 +152,18 @@ public class MetadataRetrieverTest {
public void retrieveMetadata_sefSlowMotion_outputsExpectedMetadata() throws Exception { public void retrieveMetadata_sefSlowMotion_outputsExpectedMetadata() throws Exception {
MediaItem mediaItem = MediaItem mediaItem =
MediaItem.fromUri(Uri.parse("asset://android_asset/media/mp4/sample_sef_slow_motion.mp4")); MediaItem.fromUri(Uri.parse("asset://android_asset/media/mp4/sample_sef_slow_motion.mp4"));
MdtaMetadataEntry expectedAndroidVersionMetadata =
new MdtaMetadataEntry(
/* key= */ "com.android.version",
/* value= */ Util.getUtf8Bytes("10"),
/* localeIndicator= */ 0,
MdtaMetadataEntry.TYPE_INDICATOR_STRING);
MdtaMetadataEntry expectedTemporalLayersCountMetdata =
new MdtaMetadataEntry(
/* key= */ "com.android.video.temporal_layers_count",
/* value= */ Util.toByteArray(4),
/* localeIndicator= */ 0,
MdtaMetadataEntry.TYPE_INDICATOR_INT32);
SmtaMetadataEntry expectedSmtaEntry = SmtaMetadataEntry expectedSmtaEntry =
new SmtaMetadataEntry(/* captureFrameRate= */ 240, /* svcTemporalLayerCount= */ 4); new SmtaMetadataEntry(/* captureFrameRate= */ 240, /* svcTemporalLayerCount= */ 4);
List<SlowMotionData.Segment> segments = new ArrayList<>(); List<SlowMotionData.Segment> segments = new ArrayList<>();
...@@ -176,17 +189,25 @@ public class MetadataRetrieverTest { ...@@ -176,17 +189,25 @@ public class MetadataRetrieverTest {
assertThat(trackGroups.length).isEqualTo(2); // Video and audio assertThat(trackGroups.length).isEqualTo(2); // Video and audio
// Audio // Audio
assertThat(trackGroups.get(0).getFormat(0).metadata.length()).isEqualTo(3); assertThat(trackGroups.get(0).getFormat(0).metadata.length()).isEqualTo(5);
assertThat(trackGroups.get(0).getFormat(0).metadata.get(0)).isEqualTo(expectedSmtaEntry); assertThat(trackGroups.get(0).getFormat(0).metadata.get(0))
assertThat(trackGroups.get(0).getFormat(0).metadata.get(1)).isEqualTo(expectedSlowMotionData); .isEqualTo(expectedAndroidVersionMetadata);
assertThat(trackGroups.get(0).getFormat(0).metadata.get(2)).isEqualTo(expectedCreationTime); assertThat(trackGroups.get(0).getFormat(0).metadata.get(1))
.isEqualTo(expectedTemporalLayersCountMetdata);
assertThat(trackGroups.get(0).getFormat(0).metadata.get(2)).isEqualTo(expectedSmtaEntry);
assertThat(trackGroups.get(0).getFormat(0).metadata.get(3)).isEqualTo(expectedSlowMotionData);
assertThat(trackGroups.get(0).getFormat(0).metadata.get(4)).isEqualTo(expectedCreationTime);
// Video // Video
assertThat(trackGroups.get(1).getFormat(0).metadata.length()).isEqualTo(4); assertThat(trackGroups.get(1).getFormat(0).metadata.length()).isEqualTo(6);
assertThat(trackGroups.get(1).getFormat(0).metadata.get(0)).isEqualTo(expectedMdtaEntry); assertThat(trackGroups.get(1).getFormat(0).metadata.get(0))
assertThat(trackGroups.get(1).getFormat(0).metadata.get(1)).isEqualTo(expectedSmtaEntry); .isEqualTo(expectedAndroidVersionMetadata);
assertThat(trackGroups.get(1).getFormat(0).metadata.get(2)).isEqualTo(expectedSlowMotionData); assertThat(trackGroups.get(1).getFormat(0).metadata.get(1))
assertThat(trackGroups.get(1).getFormat(0).metadata.get(3)).isEqualTo(expectedCreationTime); .isEqualTo(expectedTemporalLayersCountMetdata);
assertThat(trackGroups.get(1).getFormat(0).metadata.get(2)).isEqualTo(expectedMdtaEntry);
assertThat(trackGroups.get(1).getFormat(0).metadata.get(3)).isEqualTo(expectedSmtaEntry);
assertThat(trackGroups.get(1).getFormat(0).metadata.get(4)).isEqualTo(expectedSlowMotionData);
assertThat(trackGroups.get(1).getFormat(0).metadata.get(5)).isEqualTo(expectedCreationTime);
} }
@Test @Test
......
library/extractor/src/main/java/com/google/android/exoplayer2/extractor/mp4/MetadataUtil.java
...@@ -299,17 +299,20 @@ import org.checkerframework.checker.nullness.compatqual.NullableType; ...@@ -299,17 +299,20 @@ import org.checkerframework.checker.nullness.compatqual.NullableType;
if (udtaMetaMetadata != null) { if (udtaMetaMetadata != null) {
formatMetadata = udtaMetaMetadata; formatMetadata = udtaMetaMetadata;
} }
} else if (trackType == C.TRACK_TYPE_VIDEO) { }
// Populate only metadata keys that are known to be specific to video.
if (mdtaMetadata != null) { if (mdtaMetadata != null) {
for (int i = 0; i < mdtaMetadata.length(); i++) { for (int i = 0; i < mdtaMetadata.length(); i++) {
Metadata.Entry entry = mdtaMetadata.get(i); Metadata.Entry entry = mdtaMetadata.get(i);
if (entry instanceof MdtaMetadataEntry) { if (entry instanceof MdtaMetadataEntry) {
MdtaMetadataEntry mdtaMetadataEntry = (MdtaMetadataEntry) entry; MdtaMetadataEntry mdtaMetadataEntry = (MdtaMetadataEntry) entry;
if (MdtaMetadataEntry.KEY_ANDROID_CAPTURE_FPS.equals(mdtaMetadataEntry.key)) { // This key is present in the container level meta box.
formatMetadata = new Metadata(mdtaMetadataEntry); if (mdtaMetadataEntry.key.equals(MdtaMetadataEntry.KEY_ANDROID_CAPTURE_FPS)) {
break; if (trackType == C.TRACK_TYPE_VIDEO) {
formatMetadata = formatMetadata.copyWithAppendedEntries(mdtaMetadataEntry);
} }
} else {
formatMetadata = formatMetadata.copyWithAppendedEntries(mdtaMetadataEntry);
} }
} }
} }
......
library/transformer/src/main/java/com/google/android/exoplayer2/transformer/InAppMuxer.java
...@@ -29,6 +29,7 @@ import com.google.android.exoplayer2.metadata.mp4.MdtaMetadataEntry; ...@@ -29,6 +29,7 @@ import com.google.android.exoplayer2.metadata.mp4.MdtaMetadataEntry;
import com.google.android.exoplayer2.muxer.Mp4Muxer; import com.google.android.exoplayer2.muxer.Mp4Muxer;
import com.google.android.exoplayer2.muxer.Mp4Muxer.TrackToken; import com.google.android.exoplayer2.muxer.Mp4Muxer.TrackToken;
import com.google.android.exoplayer2.util.MimeTypes; import com.google.android.exoplayer2.util.MimeTypes;
import com.google.android.exoplayer2.util.Util;
import com.google.common.collect.ImmutableList; import com.google.common.collect.ImmutableList;
import java.io.FileNotFoundException; import java.io.FileNotFoundException;
import java.io.FileOutputStream; import java.io.FileOutputStream;
...@@ -184,8 +185,11 @@ public final class InAppMuxer implements Muxer { ...@@ -184,8 +185,11 @@ public final class InAppMuxer implements Muxer {
|| entry instanceof XmpData || entry instanceof XmpData
|| entry instanceof CreationTime || entry instanceof CreationTime
|| (entry instanceof MdtaMetadataEntry || (entry instanceof MdtaMetadataEntry
&& ((MdtaMetadataEntry) entry) && (((MdtaMetadataEntry) entry).key.equals(MdtaMetadataEntry.KEY_ANDROID_CAPTURE_FPS)
.key.equals(MdtaMetadataEntry.KEY_ANDROID_CAPTURE_FPS))) { || ((MdtaMetadataEntry) entry).typeIndicator
== MdtaMetadataEntry.TYPE_INDICATOR_STRING
|| ((MdtaMetadataEntry) entry).typeIndicator
== MdtaMetadataEntry.TYPE_INDICATOR_FLOAT32))) {
metadataEntries.add(entry); metadataEntries.add(entry);
} }
} }
...@@ -230,6 +234,10 @@ public final class InAppMuxer implements Muxer { ...@@ -230,6 +234,10 @@ public final class InAppMuxer implements Muxer {
if (mdtaMetadataEntry.key.equals(MdtaMetadataEntry.KEY_ANDROID_CAPTURE_FPS)) { if (mdtaMetadataEntry.key.equals(MdtaMetadataEntry.KEY_ANDROID_CAPTURE_FPS)) {
byte[] captureFps = mdtaMetadataEntry.value; byte[] captureFps = mdtaMetadataEntry.value;
mp4Muxer.setCaptureFps(ByteBuffer.wrap(captureFps).getFloat()); mp4Muxer.setCaptureFps(ByteBuffer.wrap(captureFps).getFloat());
} else if (mdtaMetadataEntry.typeIndicator == MdtaMetadataEntry.TYPE_INDICATOR_STRING) {
mp4Muxer.addMetadata(mdtaMetadataEntry.key, Util.fromUtf8Bytes(mdtaMetadataEntry.value));
} else if (mdtaMetadataEntry.typeIndicator == MdtaMetadataEntry.TYPE_INDICATOR_FLOAT32) {
mp4Muxer.addMetadata(mdtaMetadataEntry.key, Util.toFloat(mdtaMetadataEntry.value));
} else { } else {
throw new IllegalStateException("Unsupported MdtaMetadataEntry " + mdtaMetadataEntry.key); throw new IllegalStateException("Unsupported MdtaMetadataEntry " + mdtaMetadataEntry.key);
} }
......
library/transformer/src/test/java/com/google/android/exoplayer2/transformer/TransformerWithInAppMuxerEndToEndTest.java
...@@ -117,13 +117,13 @@ public class TransformerWithInAppMuxerEndToEndTest { ...@@ -117,13 +117,13 @@ public class TransformerWithInAppMuxerEndToEndTest {
new InAppMuxer.Factory( new InAppMuxer.Factory(
DefaultMuxer.Factory.DEFAULT_MAX_DELAY_BETWEEN_SAMPLES_MS, DefaultMuxer.Factory.DEFAULT_MAX_DELAY_BETWEEN_SAMPLES_MS,
metadataEntries -> { metadataEntries -> {
byte[] captureFps = new byte[] {66, 112, 0, 0}; // 60.0f float captureFps = 60.0f;
metadataEntries.add( metadataEntries.add(
new MdtaMetadataEntry( new MdtaMetadataEntry(
MdtaMetadataEntry.KEY_ANDROID_CAPTURE_FPS, MdtaMetadataEntry.KEY_ANDROID_CAPTURE_FPS,
/* value= */ captureFps, /* value= */ Util.toByteArray(captureFps),
/* localeIndicator= */ 0, /* localeIndicator= */ 0,
MdtaMetadataEntry.TYPE_INDICATOR_FLOAT)); MdtaMetadataEntry.TYPE_INDICATOR_FLOAT32));
}); });
Transformer transformer = Transformer transformer =
new Transformer.Builder(context) new Transformer.Builder(context)
...@@ -167,4 +167,46 @@ public class TransformerWithInAppMuxerEndToEndTest { ...@@ -167,4 +167,46 @@ public class TransformerWithInAppMuxerEndToEndTest {
DumpFileAsserts.assertOutput( DumpFileAsserts.assertOutput(
context, fakeExtractorOutput, TestUtil.getDumpFileName(H264_MP4 + ".with_creation_time")); context, fakeExtractorOutput, TestUtil.getDumpFileName(H264_MP4 + ".with_creation_time"));
} }
@Test
public void transmux_withCustomeMetadata_outputMatchesExpected() throws Exception {
Muxer.Factory inAppMuxerFactory =
new InAppMuxer.Factory(
DefaultMuxer.Factory.DEFAULT_MAX_DELAY_BETWEEN_SAMPLES_MS,
metadataEntries -> {
String stringKey = "StringKey";
String stringValue = "StringValue";
metadataEntries.add(
new MdtaMetadataEntry(
stringKey,
Util.getUtf8Bytes(stringValue),
/* localeIndicator= */ 0,
MdtaMetadataEntry.TYPE_INDICATOR_STRING));
String floatKey = "FloatKey";
float floatValue = 600.0f;
metadataEntries.add(
new MdtaMetadataEntry(
floatKey,
Util.toByteArray(floatValue),
/* localeIndicator= */ 0,
MdtaMetadataEntry.TYPE_INDICATOR_FLOAT32));
});
Transformer transformer =
new Transformer.Builder(context)
.setClock(new FakeClock(/* isAutoAdvancing= */ true))
.setMuxerFactory(inAppMuxerFactory)
.build();
MediaItem mediaItem = MediaItem.fromUri(Uri.parse(MP4_FILE_ASSET_DIRECTORY + H264_MP4));
transformer.start(mediaItem, outputPath);
TransformerTestRunner.runLooper(transformer);
FakeExtractorOutput fakeExtractorOutput =
com.google.android.exoplayer2.testutil.TestUtil.extractAllSamplesFromFilePath(
new Mp4Extractor(), checkNotNull(outputPath));
// [mdta: key=StringKey, value=StringValue, mdta: key=FloatKey, value=600.0] in track metadata
// dump
DumpFileAsserts.assertOutput(
context, fakeExtractorOutput, TestUtil.getDumpFileName(H264_MP4 + ".with_custom_metadata"));
}
} }
testdata/src/test/assets/extractordumps/mp4/sample_android_slow_motion.mp4.0.dump
...@@ -22,7 +22,7 @@ track 0: ...@@ -22,7 +22,7 @@ track 0:
colorRange = 1 colorRange = 1
colorTransfer = -1 colorTransfer = -1
hdrStaticInfo = length 0, hash 0 hdrStaticInfo = length 0, hash 0
metadata = entries=[mdta: key=com.android.capture.fps, value=240.0, Creation time: unset] metadata = entries=[mdta: key=major_brand, value=mp42, mdta: key=minor_version, value=0, mdta: key=compatible_brands, value=isommp42, mdta: key=com.android.capture.fps, value=240.0, mdta: key=com.android.version, value=10, mdta: key=encoder, value=Lavf58.29.100, Creation time: unset]
initializationData: initializationData:
data = length 22, hash 4CF81805 data = length 22, hash 4CF81805
data = length 9, hash FBAFBA1C data = length 9, hash FBAFBA1C
......
testdata/src/test/assets/extractordumps/mp4/sample_android_slow_motion.mp4.1.dump
...@@ -22,7 +22,7 @@ track 0: ...@@ -22,7 +22,7 @@ track 0:
colorRange = 1 colorRange = 1
colorTransfer = -1 colorTransfer = -1
hdrStaticInfo = length 0, hash 0 hdrStaticInfo = length 0, hash 0
metadata = entries=[mdta: key=com.android.capture.fps, value=240.0, Creation time: unset] metadata = entries=[mdta: key=major_brand, value=mp42, mdta: key=minor_version, value=0, mdta: key=compatible_brands, value=isommp42, mdta: key=com.android.capture.fps, value=240.0, mdta: key=com.android.version, value=10, mdta: key=encoder, value=Lavf58.29.100, Creation time: unset]
initializationData: initializationData:
data = length 22, hash 4CF81805 data = length 22, hash 4CF81805
data = length 9, hash FBAFBA1C data = length 9, hash FBAFBA1C
......
testdata/src/test/assets/extractordumps/mp4/sample_android_slow_motion.mp4.2.dump
...@@ -22,7 +22,7 @@ track 0: ...@@ -22,7 +22,7 @@ track 0:
colorRange = 1 colorRange = 1
colorTransfer = -1 colorTransfer = -1
hdrStaticInfo = length 0, hash 0 hdrStaticInfo = length 0, hash 0
metadata = entries=[mdta: key=com.android.capture.fps, value=240.0, Creation time: unset] metadata = entries=[mdta: key=major_brand, value=mp42, mdta: key=minor_version, value=0, mdta: key=compatible_brands, value=isommp42, mdta: key=com.android.capture.fps, value=240.0, mdta: key=com.android.version, value=10, mdta: key=encoder, value=Lavf58.29.100, Creation time: unset]
initializationData: initializationData:
data = length 22, hash 4CF81805 data = length 22, hash 4CF81805
data = length 9, hash FBAFBA1C data = length 9, hash FBAFBA1C
......
testdata/src/test/assets/extractordumps/mp4/sample_android_slow_motion.mp4.3.dump
...@@ -22,7 +22,7 @@ track 0: ...@@ -22,7 +22,7 @@ track 0:
colorRange = 1 colorRange = 1
colorTransfer = -1 colorTransfer = -1
hdrStaticInfo = length 0, hash 0 hdrStaticInfo = length 0, hash 0
metadata = entries=[mdta: key=com.android.capture.fps, value=240.0, Creation time: unset] metadata = entries=[mdta: key=major_brand, value=mp42, mdta: key=minor_version, value=0, mdta: key=compatible_brands, value=isommp42, mdta: key=com.android.capture.fps, value=240.0, mdta: key=com.android.version, value=10, mdta: key=encoder, value=Lavf58.29.100, Creation time: unset]
initializationData: initializationData:
data = length 22, hash 4CF81805 data = length 22, hash 4CF81805
data = length 9, hash FBAFBA1C data = length 9, hash FBAFBA1C
......
testdata/src/test/assets/extractordumps/mp4/sample_android_slow_motion.mp4.unknown_length.dump
...@@ -22,7 +22,7 @@ track 0: ...@@ -22,7 +22,7 @@ track 0:
colorRange = 1 colorRange = 1
colorTransfer = -1 colorTransfer = -1
hdrStaticInfo = length 0, hash 0 hdrStaticInfo = length 0, hash 0
metadata = entries=[mdta: key=com.android.capture.fps, value=240.0, Creation time: unset] metadata = entries=[mdta: key=major_brand, value=mp42, mdta: key=minor_version, value=0, mdta: key=compatible_brands, value=isommp42, mdta: key=com.android.capture.fps, value=240.0, mdta: key=com.android.version, value=10, mdta: key=encoder, value=Lavf58.29.100, Creation time: unset]
initializationData: initializationData:
data = length 22, hash 4CF81805 data = length 22, hash 4CF81805
data = length 9, hash FBAFBA1C data = length 9, hash FBAFBA1C
......
testdata/src/test/assets/extractordumps/mp4/sample_with_color_info.mp4.0.dump
...@@ -23,7 +23,7 @@ track 0: ...@@ -23,7 +23,7 @@ track 0:
colorRange = 2 colorRange = 2
colorTransfer = 7 colorTransfer = 7
hdrStaticInfo = length 0, hash 0 hdrStaticInfo = length 0, hash 0
metadata = entries=[Creation time: 1621959711000] metadata = entries=[mdta: key=com.apple.quicktime.location.accuracy.horizontal, value=3.754789, mdta: key=com.apple.quicktime.location.ISO6709, value=+37.7450-122.4301+066.374/, mdta: key=com.apple.quicktime.make, value=Apple, mdta: key=com.apple.quicktime.model, value=iPhone 12 Pro Max, mdta: key=com.apple.quicktime.software, value=14.5.1, mdta: key=com.apple.quicktime.creationdate, value=2021-05-25T09:21:51-0700, Creation time: 1621959711000]
initializationData: initializationData:
data = length 526, hash 7B3FC433 data = length 526, hash 7B3FC433
sample 0: sample 0:
...@@ -75,7 +75,7 @@ track 1: ...@@ -75,7 +75,7 @@ track 1:
sampleRate = 44100 sampleRate = 44100
encoderPadding = 2204 encoderPadding = 2204
language = und language = und
metadata = entries=[Creation time: 1621959711000] metadata = entries=[mdta: key=com.apple.quicktime.location.accuracy.horizontal, value=3.754789, mdta: key=com.apple.quicktime.location.ISO6709, value=+37.7450-122.4301+066.374/, mdta: key=com.apple.quicktime.make, value=Apple, mdta: key=com.apple.quicktime.model, value=iPhone 12 Pro Max, mdta: key=com.apple.quicktime.software, value=14.5.1, mdta: key=com.apple.quicktime.creationdate, value=2021-05-25T09:21:51-0700, Creation time: 1621959711000]
initializationData: initializationData:
data = length 2, hash 5FF data = length 2, hash 5FF
sample 0: sample 0:
......
testdata/src/test/assets/extractordumps/mp4/sample_with_color_info.mp4.1.dump
...@@ -23,7 +23,7 @@ track 0: ...@@ -23,7 +23,7 @@ track 0:
colorRange = 2 colorRange = 2
colorTransfer = 7 colorTransfer = 7
hdrStaticInfo = length 0, hash 0 hdrStaticInfo = length 0, hash 0
metadata = entries=[Creation time: 1621959711000] metadata = entries=[mdta: key=com.apple.quicktime.location.accuracy.horizontal, value=3.754789, mdta: key=com.apple.quicktime.location.ISO6709, value=+37.7450-122.4301+066.374/, mdta: key=com.apple.quicktime.make, value=Apple, mdta: key=com.apple.quicktime.model, value=iPhone 12 Pro Max, mdta: key=com.apple.quicktime.software, value=14.5.1, mdta: key=com.apple.quicktime.creationdate, value=2021-05-25T09:21:51-0700, Creation time: 1621959711000]
initializationData: initializationData:
data = length 526, hash 7B3FC433 data = length 526, hash 7B3FC433
sample 0: sample 0:
...@@ -75,7 +75,7 @@ track 1: ...@@ -75,7 +75,7 @@ track 1:
sampleRate = 44100 sampleRate = 44100
encoderPadding = 2204 encoderPadding = 2204
language = und language = und
metadata = entries=[Creation time: 1621959711000] metadata = entries=[mdta: key=com.apple.quicktime.location.accuracy.horizontal, value=3.754789, mdta: key=com.apple.quicktime.location.ISO6709, value=+37.7450-122.4301+066.374/, mdta: key=com.apple.quicktime.make, value=Apple, mdta: key=com.apple.quicktime.model, value=iPhone 12 Pro Max, mdta: key=com.apple.quicktime.software, value=14.5.1, mdta: key=com.apple.quicktime.creationdate, value=2021-05-25T09:21:51-0700, Creation time: 1621959711000]
initializationData: initializationData:
data = length 2, hash 5FF data = length 2, hash 5FF
sample 0: sample 0:
......
testdata/src/test/assets/extractordumps/mp4/sample_with_color_info.mp4.2.dump
...@@ -23,7 +23,7 @@ track 0: ...@@ -23,7 +23,7 @@ track 0:
colorRange = 2 colorRange = 2
colorTransfer = 7 colorTransfer = 7
hdrStaticInfo = length 0, hash 0 hdrStaticInfo = length 0, hash 0
metadata = entries=[Creation time: 1621959711000] metadata = entries=[mdta: key=com.apple.quicktime.location.accuracy.horizontal, value=3.754789, mdta: key=com.apple.quicktime.location.ISO6709, value=+37.7450-122.4301+066.374/, mdta: key=com.apple.quicktime.make, value=Apple, mdta: key=com.apple.quicktime.model, value=iPhone 12 Pro Max, mdta: key=com.apple.quicktime.software, value=14.5.1, mdta: key=com.apple.quicktime.creationdate, value=2021-05-25T09:21:51-0700, Creation time: 1621959711000]
initializationData: initializationData:
data = length 526, hash 7B3FC433 data = length 526, hash 7B3FC433
sample 0: sample 0:
...@@ -75,7 +75,7 @@ track 1: ...@@ -75,7 +75,7 @@ track 1:
sampleRate = 44100 sampleRate = 44100
encoderPadding = 2204 encoderPadding = 2204
language = und language = und
metadata = entries=[Creation time: 1621959711000] metadata = entries=[mdta: key=com.apple.quicktime.location.accuracy.horizontal, value=3.754789, mdta: key=com.apple.quicktime.location.ISO6709, value=+37.7450-122.4301+066.374/, mdta: key=com.apple.quicktime.make, value=Apple, mdta: key=com.apple.quicktime.model, value=iPhone 12 Pro Max, mdta: key=com.apple.quicktime.software, value=14.5.1, mdta: key=com.apple.quicktime.creationdate, value=2021-05-25T09:21:51-0700, Creation time: 1621959711000]
initializationData: initializationData:
data = length 2, hash 5FF data = length 2, hash 5FF
sample 0: sample 0:
......
testdata/src/test/assets/extractordumps/mp4/sample_with_color_info.mp4.3.dump
...@@ -23,7 +23,7 @@ track 0: ...@@ -23,7 +23,7 @@ track 0:
colorRange = 2 colorRange = 2
colorTransfer = 7 colorTransfer = 7
hdrStaticInfo = length 0, hash 0 hdrStaticInfo = length 0, hash 0
metadata = entries=[Creation time: 1621959711000] metadata = entries=[mdta: key=com.apple.quicktime.location.accuracy.horizontal, value=3.754789, mdta: key=com.apple.quicktime.location.ISO6709, value=+37.7450-122.4301+066.374/, mdta: key=com.apple.quicktime.make, value=Apple, mdta: key=com.apple.quicktime.model, value=iPhone 12 Pro Max, mdta: key=com.apple.quicktime.software, value=14.5.1, mdta: key=com.apple.quicktime.creationdate, value=2021-05-25T09:21:51-0700, Creation time: 1621959711000]
initializationData: initializationData:
data = length 526, hash 7B3FC433 data = length 526, hash 7B3FC433
sample 0: sample 0:
...@@ -75,7 +75,7 @@ track 1: ...@@ -75,7 +75,7 @@ track 1:
sampleRate = 44100 sampleRate = 44100
encoderPadding = 2204 encoderPadding = 2204
language = und language = und
metadata = entries=[Creation time: 1621959711000] metadata = entries=[mdta: key=com.apple.quicktime.location.accuracy.horizontal, value=3.754789, mdta: key=com.apple.quicktime.location.ISO6709, value=+37.7450-122.4301+066.374/, mdta: key=com.apple.quicktime.make, value=Apple, mdta: key=com.apple.quicktime.model, value=iPhone 12 Pro Max, mdta: key=com.apple.quicktime.software, value=14.5.1, mdta: key=com.apple.quicktime.creationdate, value=2021-05-25T09:21:51-0700, Creation time: 1621959711000]
initializationData: initializationData:
data = length 2, hash 5FF data = length 2, hash 5FF
sample 0: sample 0:
......
testdata/src/test/assets/extractordumps/mp4/sample_with_color_info.mp4.unknown_length.dump
...@@ -23,7 +23,7 @@ track 0: ...@@ -23,7 +23,7 @@ track 0:
colorRange = 2 colorRange = 2
colorTransfer = 7 colorTransfer = 7
hdrStaticInfo = length 0, hash 0 hdrStaticInfo = length 0, hash 0
metadata = entries=[Creation time: 1621959711000] metadata = entries=[mdta: key=com.apple.quicktime.location.accuracy.horizontal, value=3.754789, mdta: key=com.apple.quicktime.location.ISO6709, value=+37.7450-122.4301+066.374/, mdta: key=com.apple.quicktime.make, value=Apple, mdta: key=com.apple.quicktime.model, value=iPhone 12 Pro Max, mdta: key=com.apple.quicktime.software, value=14.5.1, mdta: key=com.apple.quicktime.creationdate, value=2021-05-25T09:21:51-0700, Creation time: 1621959711000]
initializationData: initializationData:
data = length 526, hash 7B3FC433 data = length 526, hash 7B3FC433
sample 0: sample 0:
...@@ -75,7 +75,7 @@ track 1: ...@@ -75,7 +75,7 @@ track 1:
sampleRate = 44100 sampleRate = 44100
encoderPadding = 2204 encoderPadding = 2204
language = und language = und
metadata = entries=[Creation time: 1621959711000] metadata = entries=[mdta: key=com.apple.quicktime.location.accuracy.horizontal, value=3.754789, mdta: key=com.apple.quicktime.location.ISO6709, value=+37.7450-122.4301+066.374/, mdta: key=com.apple.quicktime.make, value=Apple, mdta: key=com.apple.quicktime.model, value=iPhone 12 Pro Max, mdta: key=com.apple.quicktime.software, value=14.5.1, mdta: key=com.apple.quicktime.creationdate, value=2021-05-25T09:21:51-0700, Creation time: 1621959711000]
initializationData: initializationData:
data = length 2, hash 5FF data = length 2, hash 5FF
sample 0: sample 0:
......
testdata/src/test/assets/transformerdumps/mp4/sample.mp4.with_custom_metadata.dump 0 → 100644
seekMap:
isSeekable = true
duration = 1065600
getPosition(0) = [[timeUs=0, position=44]]
getPosition(1) = [[timeUs=0, position=44]]
getPosition(532800) = [[timeUs=0, position=44]]
getPosition(1065600) = [[timeUs=0, position=44]]
numberOfTracks = 2
track 0:
total output bytes = 89876
sample count = 30
format 0:
id = 1
sampleMimeType = video/avc
codecs = avc1.64001F
maxInputSize = 36722
width = 1080
height = 720
frameRate = 32.113037
metadata = entries=[mdta: key=StringKey, value=StringValue, mdta: key=FloatKey, value=600.0, xyz: latitude=40.68, longitude=-74.5, Creation time: 1464714095000]
initializationData:
data = length 29, hash 4746B5D9
data = length 10, hash 7A0D0F2B
sample 0:
time = 0
flags = 1
data = length 36692, hash D216076E
sample 1:
time = 66722
flags = 0
data = length 5312, hash D45D3CA0
sample 2:
time = 33355
flags = 0
data = length 599, hash 1BE7812D
sample 3:
time = 200200
flags = 0
data = length 7735, hash 4490F110
sample 4:
time = 133455
flags = 0
data = length 987, hash 560B5036
sample 5:
time = 100100
flags = 0
data = length 673, hash ED7CD8C7
sample 6:
time = 166822
flags = 0
data = length 523, hash 3020DF50
sample 7:
time = 333655
flags = 0
data = length 6061, hash 736C72B2
sample 8:
time = 266922
flags = 0
data = length 992, hash FE132F23
sample 9:
time = 233555
flags = 0
data = length 623, hash 5B2C1816
sample 10:
time = 300300
flags = 0
data = length 421, hash 742E69C1
sample 11:
time = 433755
flags = 0
data = length 4899, hash F72F86A1
sample 12:
time = 400400
flags = 0
data = length 568, hash 519A8E50
sample 13:
time = 367022
flags = 0
data = length 620, hash 3990AA39
sample 14:
time = 567222
flags = 0
data = length 5450, hash F06EC4AA
sample 15:
time = 500500
flags = 0
data = length 1051, hash 92DFA63A
sample 16:
time = 467122
flags = 0
data = length 874, hash 69587FB4
sample 17:
time = 533855
flags = 0
data = length 781, hash 36BE495B
sample 18:
time = 700700
flags = 0
data = length 4725, hash AC0C8CD3
sample 19:
time = 633955
flags = 0
data = length 1022, hash 5D8BFF34
sample 20:
time = 600600
flags = 0
data = length 790, hash 99413A99
sample 21:
time = 667322
flags = 0
data = length 610, hash 5E129290
sample 22:
time = 834155
flags = 0
data = length 2751, hash 769974CB
sample 23:
time = 767422
flags = 0
data = length 745, hash B78A477A
sample 24:
time = 734055
flags = 0
data = length 621, hash CF741E7A
sample 25:
time = 800800
flags = 0
data = length 505, hash 1DB4894E
sample 26:
time = 967622
flags = 0
data = length 1268, hash C15348DC
sample 27:
time = 900900
flags = 0
data = length 880, hash C2DE85D0
sample 28:
time = 867522
flags = 0
data = length 530, hash C98BC6A8
sample 29:
time = 934255
flags = 536870912
data = length 568, hash 4FE5C8EA
track 1:
total output bytes = 9529
sample count = 45
format 0:
peakBitrate = 200000
id = 2
sampleMimeType = audio/mp4a-latm
codecs = mp4a.40.2
maxInputSize = 294
channelCount = 1
sampleRate = 44100
language = und
metadata = entries=[mdta: key=StringKey, value=StringValue, mdta: key=FloatKey, value=600.0, xyz: latitude=40.68, longitude=-74.5, Creation time: 1464714095000]
initializationData:
data = length 2, hash 5F7
sample 0:
time = 0
flags = 1
data = length 23, hash 47DE9131
sample 1:
time = 67208
flags = 1
data = length 6, hash 31EC5206
sample 2:
time = 90437
flags = 1
data = length 148, hash 894A176B
sample 3:
time = 113645
flags = 1
data = length 189, hash CEF235A1
sample 4:
time = 136875
flags = 1
data = length 205, hash BBF5F7B0
sample 5:
time = 160083
flags = 1
data = length 210, hash F278B193
sample 6:
time = 183312
flags = 1
data = length 210, hash 82DA1589
sample 7:
time = 206520
flags = 1
data = length 207, hash 5BE231DF
sample 8:
time = 229750
flags = 1
data = length 225, hash 18819EE1
sample 9:
time = 252958
flags = 1
data = length 215, hash CA7FA67B
sample 10:
time = 276187
flags = 1
data = length 211, hash 581A1C18
sample 11:
time = 299416
flags = 1
data = length 216, hash ADB88187
sample 12:
time = 322625
flags = 1
data = length 229, hash 2E8BA4DC
sample 13:
time = 345854
flags = 1
data = length 232, hash 22F0C510
sample 14:
time = 369062
flags = 1
data = length 235, hash 867AD0DC
sample 15:
time = 392291
flags = 1
data = length 231, hash 84E823A8
sample 16:
time = 415500
flags = 1
data = length 226, hash 1BEF3A95
sample 17:
time = 438729
flags = 1
data = length 216, hash EAA345AE
sample 18:
time = 461958
flags = 1
data = length 229, hash 6957411F
sample 19:
time = 485166
flags = 1
data = length 219, hash 41275022
sample 20:
time = 508395
flags = 1
data = length 241, hash 6495DF96
sample 21:
time = 531604
flags = 1
data = length 228, hash 63D95906
sample 22:
time = 554833
flags = 1
data = length 238, hash 34F676F9
sample 23:
time = 578041
flags = 1
data = length 234, hash E5CBC045
sample 24:
time = 601270
flags = 1
data = length 231, hash 5FC43661
sample 25:
time = 624479
flags = 1
data = length 217, hash 682708ED
sample 26:
time = 647708
flags = 1
data = length 239, hash D43780FC
sample 27:
time = 670937
flags = 1
data = length 243, hash C5E17980
sample 28:
time = 694145
flags = 1
data = length 231, hash AC5837BA
sample 29:
time = 717375
flags = 1
data = length 230, hash 169EE895
sample 30:
time = 740583
flags = 1
data = length 238, hash C48FF3F1
sample 31:
time = 763812
flags = 1
data = length 225, hash 531E4599
sample 32:
time = 787020
flags = 1
data = length 232, hash CB3C6B8D
sample 33:
time = 810250
flags = 1
data = length 243, hash F8C94C7
sample 34:
time = 833458
flags = 1
data = length 232, hash A646A7D0
sample 35:
time = 856687
flags = 1
data = length 237, hash E8B787A5
sample 36:
time = 879916
flags = 1
data = length 228, hash 3FA7A29F
sample 37:
time = 903125
flags = 1
data = length 235, hash B9B33B0A
sample 38:
time = 926354
flags = 1
data = length 264, hash 71A4869E
sample 39:
time = 949562
flags = 1
data = length 257, hash D049B54C
sample 40:
time = 972791
flags = 1
data = length 227, hash 66757231
sample 41:
time = 996000
flags = 1
data = length 227, hash BD374F1B
sample 42:
time = 1019229
flags = 1
data = length 235, hash 999477F6
sample 43:
time = 1042437
flags = 1
data = length 229, hash FFF98DF0
sample 44:
time = 1065666
flags = 536870913
data = length 6, hash 31B22286
tracksEnded = true
testdata/src/test/assets/transformerdumps/mp4/sample_sef_slow_motion.mp4.dump
...@@ -6,19 +6,19 @@ format 0: ...@@ -6,19 +6,19 @@ format 0:
width = 320 width = 320
height = 240 height = 240
frameRate = 29.523811 frameRate = 29.523811
metadata = entries=[mdta: key=com.android.capture.fps, value=240.0, smta: captureFrameRate=240.0, svcTemporalLayerCount=4, SlowMotion: segments=[Segment: startTimeMs=88, endTimeMs=879, speedDivisor=2, Segment: startTimeMs=1255, endTimeMs=1970, speedDivisor=8], Creation time: 1604060090000] metadata = entries=[mdta: key=com.android.version, value=10, mdta: key=com.android.video.temporal_layers_count, value=4, mdta: key=com.android.capture.fps, value=240.0, smta: captureFrameRate=240.0, svcTemporalLayerCount=4, SlowMotion: segments=[Segment: startTimeMs=88, endTimeMs=879, speedDivisor=2, Segment: startTimeMs=1255, endTimeMs=1970, speedDivisor=8], Creation time: 1604060090000]
initializationData: initializationData:
data = length 33, hash D3FB879D data = length 33, hash D3FB879D
data = length 10, hash 7A0D0F2B data = length 10, hash 7A0D0F2B
container metadata = entries=[mdta: key=com.android.capture.fps, value=240.0, smta: captureFrameRate=240.0, svcTemporalLayerCount=4, SlowMotion: segments=[Segment: startTimeMs=88, endTimeMs=879, speedDivisor=2, Segment: startTimeMs=1255, endTimeMs=1970, speedDivisor=8], Creation time: 1604060090000] container metadata = entries=[mdta: key=com.android.version, value=10, mdta: key=com.android.video.temporal_layers_count, value=4, mdta: key=com.android.capture.fps, value=240.0, smta: captureFrameRate=240.0, svcTemporalLayerCount=4, SlowMotion: segments=[Segment: startTimeMs=88, endTimeMs=879, speedDivisor=2, Segment: startTimeMs=1255, endTimeMs=1970, speedDivisor=8], Creation time: 1604060090000]
format 1: format 1:
averageBitrate = 131072 averageBitrate = 131072
sampleMimeType = audio/mp4a-latm sampleMimeType = audio/mp4a-latm
channelCount = 2 channelCount = 2
sampleRate = 12000 sampleRate = 12000
pcmEncoding = 2 pcmEncoding = 2
metadata = entries=[smta: captureFrameRate=240.0, svcTemporalLayerCount=4, SlowMotion: segments=[Segment: startTimeMs=88, endTimeMs=879, speedDivisor=2, Segment: startTimeMs=1255, endTimeMs=1970, speedDivisor=8], Creation time: 1604060090000] metadata = entries=[mdta: key=com.android.version, value=10, mdta: key=com.android.video.temporal_layers_count, value=4, smta: captureFrameRate=240.0, svcTemporalLayerCount=4, SlowMotion: segments=[Segment: startTimeMs=88, endTimeMs=879, speedDivisor=2, Segment: startTimeMs=1255, endTimeMs=1970, speedDivisor=8], Creation time: 1604060090000]
container metadata = entries=[smta: captureFrameRate=240.0, svcTemporalLayerCount=4, SlowMotion: segments=[Segment: startTimeMs=88, endTimeMs=879, speedDivisor=2, Segment: startTimeMs=1255, endTimeMs=1970, speedDivisor=8], Creation time: 1604060090000] container metadata = entries=[mdta: key=com.android.version, value=10, mdta: key=com.android.video.temporal_layers_count, value=4, smta: captureFrameRate=240.0, svcTemporalLayerCount=4, SlowMotion: segments=[Segment: startTimeMs=88, endTimeMs=879, speedDivisor=2, Segment: startTimeMs=1255, endTimeMs=1970, speedDivisor=8], Creation time: 1604060090000]
sample: sample:
trackIndex = 1 trackIndex = 1
dataHashCode = -212376212 dataHashCode = -212376212
......
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