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Commit d4c0a051 by sheenachhabra Committed by Ian Baker
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Replace MediaFormat with Format class in muxer module 

PiperOrigin-RevId: 526655859
parent deb4ffd1
Inline Side-by-side
Showing with 226 additions and 53 deletions
library/common/src/main/java/com/google/android/exoplayer2/util/MediaFormatUtil.java
...@@ -24,6 +24,7 @@ import androidx.annotation.Nullable; ...@@ -24,6 +24,7 @@ import androidx.annotation.Nullable;
import com.google.android.exoplayer2.C; import com.google.android.exoplayer2.C;
import com.google.android.exoplayer2.Format; import com.google.android.exoplayer2.Format;
import com.google.android.exoplayer2.video.ColorInfo; import com.google.android.exoplayer2.video.ColorInfo;
import com.google.common.collect.ImmutableList;
import java.nio.ByteBuffer; import java.nio.ByteBuffer;
import java.util.List; import java.util.List;
...@@ -63,6 +64,70 @@ public final class MediaFormatUtil { ...@@ -63,6 +64,70 @@ public final class MediaFormatUtil {
private static final int MAX_POWER_OF_TWO_INT = 1 << 30; private static final int MAX_POWER_OF_TWO_INT = 1 << 30;
/** Returns a {@link Format} representing the given {@link MediaFormat}. */
@SuppressLint("InlinedApi") // Inlined MediaFormat keys.
public static Format createFormatFromMediaFormat(MediaFormat mediaFormat) {
Format.Builder formatBuilder =
new Format.Builder()
.setSampleMimeType(mediaFormat.getString(MediaFormat.KEY_MIME))
.setLanguage(mediaFormat.getString(MediaFormat.KEY_LANGUAGE))
.setPeakBitrate(
getInteger(mediaFormat, KEY_MAX_BIT_RATE, /* defaultValue= */ Format.NO_VALUE))
.setAverageBitrate(
getInteger(
mediaFormat, MediaFormat.KEY_BIT_RATE, /* defaultValue= */ Format.NO_VALUE))
.setCodecs(mediaFormat.getString(MediaFormat.KEY_CODECS_STRING))
.setFrameRate(getFrameRate(mediaFormat, /* defaultValue= */ Format.NO_VALUE))
.setWidth(
getInteger(mediaFormat, MediaFormat.KEY_WIDTH, /* defaultValue= */ Format.NO_VALUE))
.setHeight(
getInteger(
mediaFormat, MediaFormat.KEY_HEIGHT, /* defaultValue= */ Format.NO_VALUE))
.setPixelWidthHeightRatio(
getPixelWidthHeightRatio(mediaFormat, /* defaultValue= */ 1.0f))
.setMaxInputSize(
getInteger(
mediaFormat,
MediaFormat.KEY_MAX_INPUT_SIZE,
/* defaultValue= */ Format.NO_VALUE))
.setRotationDegrees(
getInteger(mediaFormat, MediaFormat.KEY_ROTATION, /* defaultValue= */ 0))
// TODO(b/278101856): Disallow invalid values after confirming.
.setColorInfo(getColorInfo(mediaFormat, /* allowInvalidValues= */ true))
.setSampleRate(
getInteger(
mediaFormat, MediaFormat.KEY_SAMPLE_RATE, /* defaultValue= */ Format.NO_VALUE))
.setChannelCount(
getInteger(
mediaFormat,
MediaFormat.KEY_CHANNEL_COUNT,
/* defaultValue= */ Format.NO_VALUE))
.setPcmEncoding(
getInteger(
mediaFormat,
MediaFormat.KEY_PCM_ENCODING,
/* defaultValue= */ Format.NO_VALUE));
ImmutableList.Builder<byte[]> csdBuffers = new ImmutableList.Builder<>();
int csdIndex = 0;
while (true) {
@Nullable ByteBuffer csdByteBuffer = mediaFormat.getByteBuffer("csd-" + csdIndex);
if (csdByteBuffer == null) {
break;
}
byte[] csdBufferData = new byte[csdByteBuffer.remaining()];
csdByteBuffer.get(csdBufferData);
csdByteBuffer.rewind();
csdBuffers.add(csdBufferData);
csdIndex++;
}
formatBuilder.setInitializationData(csdBuffers.build());
return formatBuilder.build();
}
/** /**
* Returns a {@link MediaFormat} representing the given ExoPlayer {@link Format}. * Returns a {@link MediaFormat} representing the given ExoPlayer {@link Format}.
* *
...@@ -201,6 +266,13 @@ public final class MediaFormatUtil { ...@@ -201,6 +266,13 @@ public final class MediaFormatUtil {
*/ */
@Nullable @Nullable
public static ColorInfo getColorInfo(MediaFormat mediaFormat) { public static ColorInfo getColorInfo(MediaFormat mediaFormat) {
return getColorInfo(mediaFormat, /* allowInvalidValues= */ false);
}
// Internal methods.
@Nullable
private static ColorInfo getColorInfo(MediaFormat mediaFormat, boolean allowInvalidValues) {
if (SDK_INT < 24) { if (SDK_INT < 24) {
// MediaFormat KEY_COLOR_TRANSFER and other KEY_COLOR values available from API 24. // MediaFormat KEY_COLOR_TRANSFER and other KEY_COLOR values available from API 24.
return null; return null;
...@@ -218,16 +290,19 @@ public final class MediaFormatUtil { ...@@ -218,16 +290,19 @@ public final class MediaFormatUtil {
@Nullable @Nullable
byte[] hdrStaticInfo = byte[] hdrStaticInfo =
hdrStaticInfoByteBuffer != null ? getArray(hdrStaticInfoByteBuffer) : null; hdrStaticInfoByteBuffer != null ? getArray(hdrStaticInfoByteBuffer) : null;
// Some devices may produce invalid values from MediaFormat#getInteger.
// See b/239435670 for more information. if (!allowInvalidValues) {
if (!isValidColorSpace(colorSpace)) { // Some devices may produce invalid values from MediaFormat#getInteger.
colorSpace = Format.NO_VALUE; // See b/239435670 for more information.
} if (!isValidColorSpace(colorSpace)) {
if (!isValidColorRange(colorRange)) { colorSpace = Format.NO_VALUE;
colorRange = Format.NO_VALUE; }
} if (!isValidColorRange(colorRange)) {
if (!isValidColorTransfer(colorTransfer)) { colorRange = Format.NO_VALUE;
colorTransfer = Format.NO_VALUE; }
if (!isValidColorTransfer(colorTransfer)) {
colorTransfer = Format.NO_VALUE;
}
} }
if (colorSpace != Format.NO_VALUE if (colorSpace != Format.NO_VALUE
...@@ -244,14 +319,45 @@ public final class MediaFormatUtil { ...@@ -244,14 +319,45 @@ public final class MediaFormatUtil {
return null; return null;
} }
/** Supports {@link MediaFormat#getInteger(String, int)} for {@code API < 29}. */
public static int getInteger(MediaFormat mediaFormat, String name, int defaultValue) {
return mediaFormat.containsKey(name) ? mediaFormat.getInteger(name) : defaultValue;
}
/** Supports {@link MediaFormat#getFloat(String, float)} for {@code API < 29}. */
public static float getFloat(MediaFormat mediaFormat, String name, float defaultValue) {
return mediaFormat.containsKey(name) ? mediaFormat.getFloat(name) : defaultValue;
}
/** /**
* Provides the same functionality as {@link MediaFormat#getInteger(String, int)}. * Returns the frame rate from a {@link MediaFormat}.
* *
* <p>{@link MediaFormat#getInteger(String, int)} is only available from API 29. This convenience * <p>The {@link MediaFormat#KEY_FRAME_RATE} can have both integer and float value so it returns
* method provides support on lower API versions. * which ever value is set.
*/ */
public static int getInteger(MediaFormat mediaFormat, String name, int defaultValue) { private static float getFrameRate(MediaFormat mediaFormat, float defaultValue) {
return mediaFormat.containsKey(name) ? mediaFormat.getInteger(name) : defaultValue; float frameRate = defaultValue;
if (mediaFormat.containsKey(MediaFormat.KEY_FRAME_RATE)) {
try {
frameRate = mediaFormat.getFloat(MediaFormat.KEY_FRAME_RATE);
} catch (ClassCastException ex) {
frameRate = mediaFormat.getInteger(MediaFormat.KEY_FRAME_RATE);
}
}
return frameRate;
}
/** Returns the ratio between a pixel's width and height for a {@link MediaFormat}. */
// Inlined MediaFormat.KEY_PIXEL_ASPECT_RATIO_WIDTH and MediaFormat.KEY_PIXEL_ASPECT_RATIO_HEIGHT.
@SuppressLint("InlinedApi")
private static float getPixelWidthHeightRatio(MediaFormat mediaFormat, float defaultValue) {
if (mediaFormat.containsKey(MediaFormat.KEY_PIXEL_ASPECT_RATIO_WIDTH)
&& mediaFormat.containsKey(MediaFormat.KEY_PIXEL_ASPECT_RATIO_HEIGHT)) {
return (float) mediaFormat.getInteger(MediaFormat.KEY_PIXEL_ASPECT_RATIO_WIDTH)
/ (float) mediaFormat.getInteger(MediaFormat.KEY_PIXEL_ASPECT_RATIO_HEIGHT);
}
return defaultValue;
} }
public static byte[] getArray(ByteBuffer byteBuffer) { public static byte[] getArray(ByteBuffer byteBuffer) {
......
library/common/src/test/java/com/google/android/exoplayer2/util/MediaFormatUtilTest.java
...@@ -23,12 +23,96 @@ import com.google.android.exoplayer2.C; ...@@ -23,12 +23,96 @@ import com.google.android.exoplayer2.C;
import com.google.android.exoplayer2.Format; import com.google.android.exoplayer2.Format;
import com.google.android.exoplayer2.video.ColorInfo; import com.google.android.exoplayer2.video.ColorInfo;
import com.google.common.collect.ImmutableList; import com.google.common.collect.ImmutableList;
import java.nio.ByteBuffer;
import org.junit.Test; import org.junit.Test;
import org.junit.runner.RunWith; import org.junit.runner.RunWith;
/** Unit tests for {@link MediaFormatUtil}. */ /** Unit tests for {@link MediaFormatUtil}. */
@RunWith(AndroidJUnit4.class) @RunWith(AndroidJUnit4.class)
public class MediaFormatUtilTest { public class MediaFormatUtilTest {
@Test
public void createFormatFromMediaFormat_withEmptyMap_generatesExpectedFormat() {
Format format = MediaFormatUtil.createFormatFromMediaFormat(new MediaFormat());
assertThat(format.sampleMimeType).isNull();
assertThat(format.language).isNull();
assertThat(format.peakBitrate).isEqualTo(Format.NO_VALUE);
assertThat(format.averageBitrate).isEqualTo(Format.NO_VALUE);
assertThat(format.codecs).isNull();
assertThat(format.frameRate).isEqualTo(Format.NO_VALUE);
assertThat(format.width).isEqualTo(Format.NO_VALUE);
assertThat(format.height).isEqualTo(Format.NO_VALUE);
assertThat(format.pixelWidthHeightRatio).isEqualTo(1.0f);
assertThat(format.maxInputSize).isEqualTo(Format.NO_VALUE);
assertThat(format.rotationDegrees).isEqualTo(0);
assertThat(format.colorInfo).isNull();
assertThat(format.sampleRate).isEqualTo(Format.NO_VALUE);
assertThat(format.channelCount).isEqualTo(Format.NO_VALUE);
assertThat(format.pcmEncoding).isEqualTo(Format.NO_VALUE);
assertThat(format.initializationData).isEmpty();
}
@Test
public void createFormatFromMediaFormat_withPopulatedMap_generatesExpectedFormat() {
MediaFormat mediaFormat = new MediaFormat();
mediaFormat.setString(MediaFormat.KEY_MIME, MimeTypes.VIDEO_H264);
mediaFormat.setString(MediaFormat.KEY_LANGUAGE, "eng");
mediaFormat.setInteger(MediaFormatUtil.KEY_MAX_BIT_RATE, 128000);
mediaFormat.setInteger(MediaFormat.KEY_BIT_RATE, 128000);
mediaFormat.setString(MediaFormat.KEY_CODECS_STRING, "avc.123");
mediaFormat.setFloat(MediaFormat.KEY_FRAME_RATE, 4);
mediaFormat.setInteger(MediaFormat.KEY_WIDTH, 10);
mediaFormat.setInteger(MediaFormat.KEY_HEIGHT, 8);
mediaFormat.setInteger(MediaFormat.KEY_PIXEL_ASPECT_RATIO_WIDTH, 15);
mediaFormat.setInteger(MediaFormat.KEY_PIXEL_ASPECT_RATIO_HEIGHT, 5);
mediaFormat.setInteger(MediaFormat.KEY_MAX_INPUT_SIZE, 10);
mediaFormat.setInteger(MediaFormat.KEY_ROTATION, 90);
mediaFormat.setInteger(MediaFormat.KEY_COLOR_STANDARD, C.COLOR_SPACE_BT601);
mediaFormat.setInteger(MediaFormat.KEY_COLOR_TRANSFER, C.COLOR_TRANSFER_HLG);
mediaFormat.setInteger(MediaFormat.KEY_COLOR_RANGE, C.COLOR_RANGE_FULL);
mediaFormat.setByteBuffer(MediaFormat.KEY_HDR_STATIC_INFO, ByteBuffer.wrap(new byte[] {3}));
mediaFormat.setInteger(MediaFormat.KEY_SAMPLE_RATE, 11);
mediaFormat.setInteger(MediaFormat.KEY_CHANNEL_COUNT, 2);
mediaFormat.setInteger(MediaFormat.KEY_PCM_ENCODING, C.ENCODING_PCM_8BIT);
mediaFormat.setByteBuffer("csd-0", ByteBuffer.wrap(new byte[] {7}));
mediaFormat.setByteBuffer("csd-1", ByteBuffer.wrap(new byte[] {10}));
Format format = MediaFormatUtil.createFormatFromMediaFormat(mediaFormat);
assertThat(format.sampleMimeType).isEqualTo(mediaFormat.getString(MediaFormat.KEY_MIME));
// Format stores normalized language code.
assertThat(format.language)
.isEqualTo(Util.normalizeLanguageCode(mediaFormat.getString(MediaFormat.KEY_LANGUAGE)));
assertThat(format.peakBitrate)
.isEqualTo(mediaFormat.getInteger(MediaFormatUtil.KEY_MAX_BIT_RATE));
assertThat(format.averageBitrate).isEqualTo(mediaFormat.getInteger(MediaFormat.KEY_BIT_RATE));
assertThat(format.codecs).isEqualTo(mediaFormat.getString(MediaFormat.KEY_CODECS_STRING));
assertThat(format.frameRate).isEqualTo(mediaFormat.getFloat(MediaFormat.KEY_FRAME_RATE));
assertThat(format.width).isEqualTo(mediaFormat.getInteger(MediaFormat.KEY_WIDTH));
assertThat(format.height).isEqualTo(mediaFormat.getInteger(MediaFormat.KEY_HEIGHT));
// Ratio of MediaFormat.KEY_PIXEL_ASPECT_RATIO_WIDTH (15) and
// MediaFormat.KEY_PIXEL_ASPECT_RATIO_HEIGHT (5).
assertThat(format.pixelWidthHeightRatio).isEqualTo(3.0f);
assertThat(format.maxInputSize)
.isEqualTo(mediaFormat.getInteger(MediaFormat.KEY_MAX_INPUT_SIZE));
assertThat(format.rotationDegrees).isEqualTo(mediaFormat.getInteger(MediaFormat.KEY_ROTATION));
assertThat(format.colorInfo.colorSpace)
.isEqualTo(mediaFormat.getInteger(MediaFormat.KEY_COLOR_STANDARD));
assertThat(format.colorInfo.colorTransfer)
.isEqualTo(mediaFormat.getInteger(MediaFormat.KEY_COLOR_TRANSFER));
assertThat(format.colorInfo.colorRange)
.isEqualTo(mediaFormat.getInteger(MediaFormat.KEY_COLOR_RANGE));
assertThat(format.colorInfo.hdrStaticInfo)
.isEqualTo(mediaFormat.getByteBuffer(MediaFormat.KEY_HDR_STATIC_INFO).array());
assertThat(format.sampleRate).isEqualTo(mediaFormat.getInteger(MediaFormat.KEY_SAMPLE_RATE));
assertThat(format.channelCount)
.isEqualTo(mediaFormat.getInteger(MediaFormat.KEY_CHANNEL_COUNT));
assertThat(format.pcmEncoding).isEqualTo(mediaFormat.getInteger(MediaFormat.KEY_PCM_ENCODING));
assertThat(format.initializationData.get(0))
.isEqualTo(mediaFormat.getByteBuffer("csd-0").array());
assertThat(format.initializationData.get(1))
.isEqualTo(mediaFormat.getByteBuffer("csd-1").array());
}
@Test @Test
public void createMediaFormatFromFormat_withEmptyFormat_generatesExpectedEntries() { public void createMediaFormatFromFormat_withEmptyFormat_generatesExpectedEntries() {
...@@ -145,7 +229,7 @@ public class MediaFormatUtilTest { ...@@ -145,7 +229,7 @@ public class MediaFormatUtilTest {
} }
@Test @Test
public void createMediaFormatFromFormat_withPcmEncoding_setsCustomPcmEncodingEntry() { public void createMediaFormatFromFormat_withCustomPcmEncoding_setsCustomPcmEncodingEntry() {
Format format = new Format.Builder().setPcmEncoding(C.ENCODING_PCM_16BIT_BIG_ENDIAN).build(); Format format = new Format.Builder().setPcmEncoding(C.ENCODING_PCM_16BIT_BIG_ENDIAN).build();
MediaFormat mediaFormat = MediaFormatUtil.createMediaFormatFromFormat(format); MediaFormat mediaFormat = MediaFormatUtil.createMediaFormatFromFormat(format);
assertThat(mediaFormat.getInteger(MediaFormatUtil.KEY_PCM_ENCODING_EXTENDED)) assertThat(mediaFormat.getInteger(MediaFormatUtil.KEY_PCM_ENCODING_EXTENDED))
......
library/transformer/src/main/java/com/google/android/exoplayer2/transformer/DefaultCodec.java
...@@ -40,7 +40,6 @@ import com.google.android.exoplayer2.util.MediaFormatUtil; ...@@ -40,7 +40,6 @@ import com.google.android.exoplayer2.util.MediaFormatUtil;
import com.google.android.exoplayer2.util.MimeTypes; import com.google.android.exoplayer2.util.MimeTypes;
import com.google.android.exoplayer2.util.TraceUtil; import com.google.android.exoplayer2.util.TraceUtil;
import com.google.android.exoplayer2.util.Util; import com.google.android.exoplayer2.util.Util;
import com.google.common.collect.ImmutableList;
import java.io.IOException; import java.io.IOException;
import java.nio.ByteBuffer; import java.nio.ByteBuffer;
import org.checkerframework.checker.initialization.qual.UnknownInitialization; import org.checkerframework.checker.initialization.qual.UnknownInitialization;
...@@ -390,43 +389,17 @@ public final class DefaultCodec implements Codec { ...@@ -390,43 +389,17 @@ public final class DefaultCodec implements Codec {
} }
private static Format convertToFormat(MediaFormat mediaFormat, boolean isDecoder) { private static Format convertToFormat(MediaFormat mediaFormat, boolean isDecoder) {
ImmutableList.Builder<byte[]> csdBuffers = new ImmutableList.Builder<>();
int csdIndex = 0;
while (true) {
@Nullable ByteBuffer csdByteBuffer = mediaFormat.getByteBuffer("csd-" + csdIndex);
if (csdByteBuffer == null) {
break;
}
byte[] csdBufferData = new byte[csdByteBuffer.remaining()];
csdByteBuffer.get(csdBufferData);
csdBuffers.add(csdBufferData);
csdIndex++;
}
String mimeType = mediaFormat.getString(MediaFormat.KEY_MIME);
Format.Builder formatBuilder = Format.Builder formatBuilder =
new Format.Builder().setSampleMimeType(mimeType).setInitializationData(csdBuffers.build()); MediaFormatUtil.createFormatFromMediaFormat(mediaFormat).buildUpon();
if (MimeTypes.isVideo(mimeType)) { if (isDecoder) {
formatBuilder // TODO(b/178685617): Restrict this to only set the PCM encoding for audio/raw once we have
.setWidth(mediaFormat.getInteger(MediaFormat.KEY_WIDTH)) // a way to simulate more realistic codec input/output formats in tests.
.setHeight(mediaFormat.getInteger(MediaFormat.KEY_HEIGHT))
.setColorInfo(MediaFormatUtil.getColorInfo(mediaFormat)); // With Robolectric, codecs do not actually encode/decode. The format of buffers is passed
} else if (MimeTypes.isAudio(mimeType)) { // through. However downstream components need to know the PCM encoding of the data being
formatBuilder // output, so if a decoder is not outputting raw audio, we need to set the PCM
.setChannelCount(mediaFormat.getInteger(MediaFormat.KEY_CHANNEL_COUNT)) // encoding to the default.
.setSampleRate(mediaFormat.getInteger(MediaFormat.KEY_SAMPLE_RATE)); formatBuilder.setPcmEncoding(DEFAULT_PCM_ENCODING);
if (SDK_INT >= 24 && mediaFormat.containsKey(MediaFormat.KEY_PCM_ENCODING)) {
formatBuilder.setPcmEncoding(mediaFormat.getInteger(MediaFormat.KEY_PCM_ENCODING));
} else if (isDecoder) {
// TODO(b/178685617): Restrict this to only set the PCM encoding for audio/raw once we have
// a way to simulate more realistic codec input/output formats in tests.
// With Robolectric, codecs do not actually encode/decode. The format of buffers is passed
// through. However downstream components need to know the PCM encoding of the data being
// output, so if a decoder is not outputting raw audio, we need to set the PCM
// encoding to the default.
formatBuilder.setPcmEncoding(DEFAULT_PCM_ENCODING);
}
} }
return formatBuilder.build(); return formatBuilder.build();
} }
......
testdata/src/test/assets/transformerdumps/mkv/sample_with_srt.mkv.dump
...@@ -10,6 +10,7 @@ format 0: ...@@ -10,6 +10,7 @@ format 0:
data = length 30, hash F6F3D010 data = length 30, hash F6F3D010
data = length 10, hash 7A0D0F2B data = length 10, hash 7A0D0F2B
format 1: format 1:
averageBitrate = 131072
sampleMimeType = audio/mp4a-latm sampleMimeType = audio/mp4a-latm
channelCount = 1 channelCount = 1
sampleRate = 44100 sampleRate = 44100
......
testdata/src/test/assets/transformerdumps/mp4/sample.mp4.48000hz.dump
...@@ -12,6 +12,7 @@ format 0: ...@@ -12,6 +12,7 @@ format 0:
data = length 10, hash 7A0D0F2B data = length 10, hash 7A0D0F2B
container metadata = entries=[xyz: latitude=40.68, longitude=-74.5] container metadata = entries=[xyz: latitude=40.68, longitude=-74.5]
format 1: format 1:
averageBitrate = 131072
sampleMimeType = audio/mp4a-latm sampleMimeType = audio/mp4a-latm
channelCount = 1 channelCount = 1
sampleRate = 48000 sampleRate = 48000
......
testdata/src/test/assets/transformerdumps/mp4/sample.mp4.concatenated_with_high_pitch_and_no_video.dump
format 0: format 0:
averageBitrate = 131072
sampleMimeType = audio/mp4a-latm sampleMimeType = audio/mp4a-latm
channelCount = 1 channelCount = 1
sampleRate = 44100 sampleRate = 44100
......
testdata/src/test/assets/transformerdumps/mp4/sample.mp4.silence_then_audio.dump
...@@ -12,6 +12,7 @@ format 0: ...@@ -12,6 +12,7 @@ format 0:
data = length 10, hash 7A0D0F2B data = length 10, hash 7A0D0F2B
container metadata = entries=[xyz: latitude=40.68, longitude=-74.5] container metadata = entries=[xyz: latitude=40.68, longitude=-74.5]
format 1: format 1:
averageBitrate = 131072
sampleMimeType = audio/mp4a-latm sampleMimeType = audio/mp4a-latm
channelCount = 2 channelCount = 2
sampleRate = 44100 sampleRate = 44100
......
testdata/src/test/assets/transformerdumps/mp4/sample.mp4.silence_then_audio_with_effects.dump
...@@ -12,6 +12,7 @@ format 0: ...@@ -12,6 +12,7 @@ format 0:
data = length 10, hash 7A0D0F2B data = length 10, hash 7A0D0F2B
container metadata = entries=[xyz: latitude=40.68, longitude=-74.5] container metadata = entries=[xyz: latitude=40.68, longitude=-74.5]
format 1: format 1:
averageBitrate = 131072
sampleMimeType = audio/mp4a-latm sampleMimeType = audio/mp4a-latm
channelCount = 2 channelCount = 2
sampleRate = 44100 sampleRate = 44100
......
testdata/src/test/assets/transformerdumps/mp4/sample.mp4.silentaudio.dump
...@@ -12,6 +12,7 @@ format 0: ...@@ -12,6 +12,7 @@ format 0:
data = length 10, hash 7A0D0F2B data = length 10, hash 7A0D0F2B
container metadata = entries=[xyz: latitude=40.68, longitude=-74.5] container metadata = entries=[xyz: latitude=40.68, longitude=-74.5]
format 1: format 1:
averageBitrate = 131072
sampleMimeType = audio/mp4a-latm sampleMimeType = audio/mp4a-latm
channelCount = 2 channelCount = 2
sampleRate = 44100 sampleRate = 44100
......
testdata/src/test/assets/transformerdumps/mp4/sample_18byte_nclx_colr.mp4.silentaudio.dump
...@@ -15,6 +15,7 @@ format 0: ...@@ -15,6 +15,7 @@ format 0:
data = length 29, hash 4746B5D9 data = length 29, hash 4746B5D9
data = length 10, hash 7A0D0F2B data = length 10, hash 7A0D0F2B
format 1: format 1:
averageBitrate = 131072
sampleMimeType = audio/mp4a-latm sampleMimeType = audio/mp4a-latm
channelCount = 2 channelCount = 2
sampleRate = 44100 sampleRate = 44100
......
testdata/src/test/assets/transformerdumps/mp4/sample_ac3.mp4.fallback.dump
format 0: format 0:
averageBitrate = 131072
sampleMimeType = audio/mp4a-latm sampleMimeType = audio/mp4a-latm
channelCount = 6 channelCount = 6
sampleRate = 48000 sampleRate = 48000
......
testdata/src/test/assets/transformerdumps/mp4/sample_sef_slow_motion.mp4.dump
...@@ -12,6 +12,7 @@ format 0: ...@@ -12,6 +12,7 @@ format 0:
data = length 10, hash 7A0D0F2B data = length 10, hash 7A0D0F2B
container metadata = entries=[mdta: key=com.android.capture.fps, value=43700000, smta: captureFrameRate=240.0, svcTemporalLayerCount=4, SlowMotion: segments=[Segment: startTimeMs=88, endTimeMs=879, speedDivisor=2, Segment: startTimeMs=1255, endTimeMs=1970, speedDivisor=8]] container metadata = entries=[mdta: key=com.android.capture.fps, value=43700000, smta: captureFrameRate=240.0, svcTemporalLayerCount=4, SlowMotion: segments=[Segment: startTimeMs=88, endTimeMs=879, speedDivisor=2, Segment: startTimeMs=1255, endTimeMs=1970, speedDivisor=8]]
format 1: format 1:
averageBitrate = 131072
sampleMimeType = audio/mp4a-latm sampleMimeType = audio/mp4a-latm
channelCount = 2 channelCount = 2
sampleRate = 12000 sampleRate = 12000
......
testdata/src/test/assets/transformerdumps/wav/sample.wav.aac.dump
format 0: format 0:
averageBitrate = 131072
sampleMimeType = audio/mp4a-latm sampleMimeType = audio/mp4a-latm
channelCount = 1 channelCount = 1
sampleRate = 44100 sampleRate = 44100
......
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