loliball/media
1
0
Fork 0
mirror of https://github.com/androidx/media.git synced 2025-05-10 09:12:16 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Include language in audio formats.

Browse Source 
Issue: #437
This commit is contained in:
Oliver Woodman 2015-09-15 13:45:54 +01:00
parent b6f15a17e0
commit d7697176ed
13 changed files with 73 additions and 53 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
demo/src/main/java/com/google/android/exoplayer/demo/PlayerActivity.java
View File

@ -450,30 +450,41 @@ public class PlayerActivity extends Activity implements SurfaceHolder.Callback,
private static String buildTrackName(MediaFormat format) {
if (format.adaptive) {
return "auto";
} else if (MimeTypes.isVideo(format.mimeType)) {
return buildResolutionString(format) + buildBitrateString(format);
} else if (MimeTypes.isAudio(format.mimeType)) {
return buildAudioPropertyString(format) + buildBitrateString(format);
} else if (!TextUtils.isEmpty(format.language)) {
return format.language + buildBitrateString(format);
} else {
return "unknown" + buildBitrateString(format);
}
String trackName;
if (MimeTypes.isVideo(format.mimeType)) {
trackName = joinWithSeparator(buildResolutionString(format), buildBitrateString(format));
} else if (MimeTypes.isAudio(format.mimeType)) {
trackName = joinWithSeparator(joinWithSeparator(buildLanguageString(format),
buildAudioPropertyString(format)), buildBitrateString(format));
} else {
trackName = joinWithSeparator(buildLanguageString(format), buildBitrateString(format));
}
return trackName.length() == 0 ? "unknown" : trackName;
}
private static String buildResolutionString(MediaFormat format) {
return format.width == MediaFormat.NO_VALUE || format.height == MediaFormat.NO_VALUE
? "video" : format.width + "x" + format.height;
? "" : format.width + "x" + format.height;
}
private static String buildAudioPropertyString(MediaFormat format) {
return format.channelCount == MediaFormat.NO_VALUE || format.sampleRate == MediaFormat.NO_VALUE
? "audio" : format.channelCount + "ch, " + format.sampleRate + "Hz";
? "" : format.channelCount + "ch, " + format.sampleRate + "Hz";
}
private static String buildLanguageString(MediaFormat format) {
return TextUtils.isEmpty(format.language) || "und".equals(format.language) ? ""
: format.language;
}
private static String buildBitrateString(MediaFormat format) {
return format.bitrate == MediaFormat.NO_VALUE ? ""
: String.format(Locale.US, " (%.2fMbit)", format.bitrate / 1000000f);
: String.format(Locale.US, "%.2fMbit", format.bitrate / 1000000f);
}
private static String joinWithSeparator(String first, String second) {
return first.length() == 0 ? second : (second.length() == 0 ? first : first + ", " + second);
}
private boolean onTrackItemClick(MenuItem item, int type) {

8
library/src/androidTest/java/com/google/android/exoplayer/MediaFormatTest.java
View File

@ -49,13 +49,13 @@ public final class MediaFormatTest extends TestCase {
testConversionToFrameworkFormatV16(MediaFormat.createVideoFormat(
"video/xyz", 5000, MediaFormat.NO_VALUE, C.UNKNOWN_TIME_US, 1280, 720, null));
testConversionToFrameworkFormatV16(MediaFormat.createAudioFormat(
"audio/xyz", 500, 128, 1000L, 5, 44100, initData));
"audio/xyz", 500, 128, 1000L, 5, 44100, initData, null));
testConversionToFrameworkFormatV16(MediaFormat.createAudioFormat(
"audio/xyz", 500, MediaFormat.NO_VALUE, C.UNKNOWN_TIME_US, 5, 44100, null));
"audio/xyz", 500, MediaFormat.NO_VALUE, C.UNKNOWN_TIME_US, 5, 44100, null, null));
testConversionToFrameworkFormatV16(
MediaFormat.createTextFormat("text/xyz", MediaFormat.NO_VALUE, "eng", 1000L));
MediaFormat.createTextFormat("text/xyz", MediaFormat.NO_VALUE, 1000L, "eng"));
testConversionToFrameworkFormatV16(
MediaFormat.createTextFormat("text/xyz", MediaFormat.NO_VALUE, null, C.UNKNOWN_TIME_US));
MediaFormat.createTextFormat("text/xyz", MediaFormat.NO_VALUE, C.UNKNOWN_TIME_US, null));
}
@SuppressLint("InlinedApi")

15
library/src/main/java/com/google/android/exoplayer/MediaFormat.java
View File

@ -149,19 +149,20 @@ public final class MediaFormat {
}
public static MediaFormat createAudioFormat(String mimeType, int bitrate, int maxInputSize,
long durationUs, int channelCount, int sampleRate, List<byte[]> initializationData) {
long durationUs, int channelCount, int sampleRate, List<byte[]> initializationData,
String language) {
return new MediaFormat(mimeType, bitrate, maxInputSize, durationUs, NO_VALUE, NO_VALUE,
NO_VALUE, NO_VALUE, channelCount, sampleRate, null, OFFSET_SAMPLE_RELATIVE,
NO_VALUE, NO_VALUE, channelCount, sampleRate, language, OFFSET_SAMPLE_RELATIVE,
initializationData, false, NO_VALUE, NO_VALUE);
}
public static MediaFormat createTextFormat(String mimeType, int bitrate, String language,
long durationUs) {
return createTextFormat(mimeType, bitrate, language, durationUs, OFFSET_SAMPLE_RELATIVE);
public static MediaFormat createTextFormat(String mimeType, int bitrate, long durationUs,
String language) {
return createTextFormat(mimeType, bitrate, durationUs, language, OFFSET_SAMPLE_RELATIVE);
}
public static MediaFormat createTextFormat(String mimeType, int bitrate, String language,
long durationUs, long subsampleOffsetUs) {
public static MediaFormat createTextFormat(String mimeType, int bitrate, long durationUs,
String language, long subsampleOffsetUs) {
return new MediaFormat(mimeType, bitrate, NO_VALUE, durationUs, NO_VALUE, NO_VALUE, NO_VALUE,
NO_VALUE, NO_VALUE, NO_VALUE, language, subsampleOffsetUs, null, false, NO_VALUE, NO_VALUE);
}

6
library/src/main/java/com/google/android/exoplayer/dash/DashChunkSource.java
View File

@ -610,10 +610,10 @@ public class DashChunkSource implements ChunkSource, Output {
durationUs, format.width, format.height, null);
case AdaptationSet.TYPE_AUDIO:
return MediaFormat.createAudioFormat(mediaMimeType, format.bitrate, MediaFormat.NO_VALUE,
durationUs, format.audioChannels, format.audioSamplingRate, null);
durationUs, format.audioChannels, format.audioSamplingRate, null, format.language);
case AdaptationSet.TYPE_TEXT:
return MediaFormat.createTextFormat(mediaMimeType, format.bitrate, format.language,
durationUs);
return MediaFormat.createTextFormat(mediaMimeType, format.bitrate, durationUs,
format.language);
default:
return null;
}

2
library/src/main/java/com/google/android/exoplayer/extractor/mp3/Mp3Extractor.java
View File

@ -315,7 +315,7 @@ public final class Mp3Extractor implements Extractor {
extractorOutput.seekMap(seeker);
trackOutput.format(MediaFormat.createAudioFormat(synchronizedHeader.mimeType,
MediaFormat.NO_VALUE, MpegAudioHeader.MAX_FRAME_SIZE_BYTES, seeker.getDurationUs(),
synchronizedHeader.channels, synchronizedHeader.sampleRate, null));
synchronizedHeader.channels, synchronizedHeader.sampleRate, null, null));
}
return headerPosition;

19
library/src/main/java/com/google/android/exoplayer/extractor/mp4/AtomParsers.java
View File

@ -376,16 +376,16 @@ import java.util.List;
|| childAtomType == Atom.TYPE_dtsc || childAtomType == Atom.TYPE_dtse
|| childAtomType == Atom.TYPE_dtsh || childAtomType == Atom.TYPE_dtsl) {
parseAudioSampleEntry(stsd, childAtomType, childStartPosition, childAtomSize, durationUs,
out, i);
language, out, i);
} else if (childAtomType == Atom.TYPE_TTML) {
out.mediaFormat = MediaFormat.createTextFormat(MimeTypes.APPLICATION_TTML,
MediaFormat.NO_VALUE, language, durationUs);
MediaFormat.NO_VALUE, durationUs, language);
} else if (childAtomType == Atom.TYPE_tx3g) {
out.mediaFormat = MediaFormat.createTextFormat(MimeTypes.APPLICATION_TX3G,
MediaFormat.NO_VALUE, language, durationUs);
MediaFormat.NO_VALUE, durationUs, language);
} else if (childAtomType == Atom.TYPE_stpp) {
out.mediaFormat = MediaFormat.createTextFormat(MimeTypes.APPLICATION_TTML,
MediaFormat.NO_VALUE, language, durationUs, 0 /* subsample timing is absolute */);
MediaFormat.NO_VALUE, durationUs, language, 0 /* subsample timing is absolute */);
}
stsd.setPosition(childStartPosition + childAtomSize);
}
@ -585,7 +585,7 @@ import java.util.List;
}
private static void parseAudioSampleEntry(ParsableByteArray parent, int atomType, int position,
int size, long durationUs, StsdData out, int entryIndex) {
int size, long durationUs, String language, StsdData out, int entryIndex) {
parent.setPosition(position + Atom.HEADER_SIZE);
parent.skipBytes(16);
int channelCount = parent.readUnsignedShort();
@ -635,17 +635,17 @@ import java.util.List;
// TODO: Choose the right AC-3 track based on the contents of dac3/dec3.
// TODO: Add support for encryption (by setting out.trackEncryptionBoxes).
parent.setPosition(Atom.HEADER_SIZE + childStartPosition);
out.mediaFormat = Ac3Util.parseAnnexFAc3Format(parent, durationUs);
out.mediaFormat = Ac3Util.parseAnnexFAc3Format(parent, durationUs, language);
return;
} else if (atomType == Atom.TYPE_ec_3 && childAtomType == Atom.TYPE_dec3) {
parent.setPosition(Atom.HEADER_SIZE + childStartPosition);
out.mediaFormat = Ac3Util.parseAnnexFEAc3Format(parent, durationUs);
out.mediaFormat = Ac3Util.parseAnnexFEAc3Format(parent, durationUs, language);
return;
} else if ((atomType == Atom.TYPE_dtsc || atomType == Atom.TYPE_dtse
|| atomType == Atom.TYPE_dtsh || atomType == Atom.TYPE_dtsl)
&& childAtomType == Atom.TYPE_ddts) {
out.mediaFormat = MediaFormat.createAudioFormat(mimeType, MediaFormat.NO_VALUE,
MediaFormat.NO_VALUE, durationUs, channelCount, sampleRate, null);
MediaFormat.NO_VALUE, durationUs, channelCount, sampleRate, null, language);
return;
}
childPosition += childAtomSize;
@ -658,7 +658,8 @@ import java.util.List;
out.mediaFormat = MediaFormat.createAudioFormat(mimeType, MediaFormat.NO_VALUE, sampleSize,
durationUs, channelCount, sampleRate,
initializationData == null ? null : Collections.singletonList(initializationData));
initializationData == null ? null : Collections.singletonList(initializationData),
language);
}
/** Returns codec-specific initialization data contained in an esds box. */

2
library/src/main/java/com/google/android/exoplayer/extractor/ts/Ac3Reader.java
View File

@ -155,7 +155,7 @@ import com.google.android.exoplayer.util.ParsableByteArray;
sampleSize = Ac3Util.parseFrameSize(headerScratchBits);
if (mediaFormat == null) {
headerScratchBits.setPosition(0);
mediaFormat = Ac3Util.parseFrameAc3Format(headerScratchBits, C.UNKNOWN_TIME_US);
mediaFormat = Ac3Util.parseFrameAc3Format(headerScratchBits, C.UNKNOWN_TIME_US, null);
output.format(mediaFormat);
bitrate = Ac3Util.getBitrate(sampleSize, mediaFormat.sampleRate);
}

2
library/src/main/java/com/google/android/exoplayer/extractor/ts/AdtsReader.java
View File

@ -172,7 +172,7 @@ import java.util.Collections;
MediaFormat mediaFormat = MediaFormat.createAudioFormat(MimeTypes.AUDIO_AAC,
MediaFormat.NO_VALUE, MediaFormat.NO_VALUE, C.UNKNOWN_TIME_US, audioParams.second,
audioParams.first, Collections.singletonList(audioSpecificConfig));
audioParams.first, Collections.singletonList(audioSpecificConfig), null);
frameDurationUs = (C.MICROS_PER_SECOND * 1024L) / mediaFormat.sampleRate;
output.format(mediaFormat);
hasOutputFormat = true;

2
library/src/main/java/com/google/android/exoplayer/extractor/ts/MpegAudioReader.java
View File

@ -162,7 +162,7 @@ import com.google.android.exoplayer.util.ParsableByteArray;
frameDurationUs = (C.MICROS_PER_SECOND * header.samplesPerFrame) / header.sampleRate;
MediaFormat mediaFormat = MediaFormat.createAudioFormat(header.mimeType,
MediaFormat.NO_VALUE, MpegAudioHeader.MAX_FRAME_SIZE_BYTES, C.UNKNOWN_TIME_US,
header.channels, header.sampleRate, null);
header.channels, header.sampleRate, null, null);
output.format(mediaFormat);
hasOutputFormat = true;
}

2
library/src/main/java/com/google/android/exoplayer/extractor/ts/SeiReader.java
View File

@ -33,7 +33,7 @@ import com.google.android.exoplayer.util.ParsableByteArray;
public SeiReader(TrackOutput output) {
super(output);
output.format(MediaFormat.createTextFormat(MimeTypes.APPLICATION_EIA608, MediaFormat.NO_VALUE,
null, C.UNKNOWN_TIME_US));
C.UNKNOWN_TIME_US, null));
}
@Override

4
library/src/main/java/com/google/android/exoplayer/extractor/webm/WebmExtractor.java
View File

@ -1210,12 +1210,12 @@ public final class WebmExtractor implements Extractor {
MediaFormat format;
if (MimeTypes.isAudio(mimeType)) {
format = MediaFormat.createAudioFormat(mimeType, MediaFormat.NO_VALUE, maxInputSize,
durationUs, channelCount, sampleRate, initializationData);
durationUs, channelCount, sampleRate, initializationData, language);
} else if (MimeTypes.isVideo(mimeType)) {
format = MediaFormat.createVideoFormat(mimeType, MediaFormat.NO_VALUE, maxInputSize,
durationUs, width, height, initializationData);
} else if (MimeTypes.APPLICATION_SUBRIP.equals(mimeType)) {
format = MediaFormat.createTextFormat(mimeType, MediaFormat.NO_VALUE, language, durationUs);
format = MediaFormat.createTextFormat(mimeType, MediaFormat.NO_VALUE, durationUs, language);
} else {
throw new ParserException("Unexpected MIME type.");
}

7
library/src/main/java/com/google/android/exoplayer/smoothstreaming/SmoothStreamingChunkSource.java
View File

@ -411,12 +411,13 @@ public class SmoothStreamingChunkSource implements ChunkSource,
format.audioSamplingRate, format.audioChannels));
}
mediaFormat = MediaFormat.createAudioFormat(format.mimeType, format.bitrate,
MediaFormat.NO_VALUE, durationUs, format.audioChannels, format.audioSamplingRate, csd);
MediaFormat.NO_VALUE, durationUs, format.audioChannels, format.audioSamplingRate, csd,
format.language);
mp4TrackType = Track.TYPE_soun;
break;
case StreamElement.TYPE_TEXT:
mediaFormat = MediaFormat.createTextFormat(format.mimeType, format.bitrate, format.language,
durationUs);
mediaFormat = MediaFormat.createTextFormat(format.mimeType, format.bitrate, durationUs,
format.language);
mp4TrackType = Track.TYPE_text;
break;
default:

24
library/src/main/java/com/google/android/exoplayer/util/Ac3Util.java
View File

@ -39,9 +39,11 @@ public final class Ac3Util {
*
* @param data The AC3SpecificBox.
* @param durationUs The duration to set on the format, in microseconds.
* @return The FAc3 format parsed from data in the header.
* @param language The language to set on the format.
* @return The AC-3 format parsed from data in the header.
*/
public static MediaFormat parseAnnexFAc3Format(ParsableByteArray data, long durationUs) {
public static MediaFormat parseAnnexFAc3Format(ParsableByteArray data, long durationUs,
String language) {
// fscod (sample rate code)
int fscod = (data.readUnsignedByte() & 0xC0) >> 6;
int sampleRate = SAMPLE_RATES[fscod];
@ -53,18 +55,20 @@ public final class Ac3Util {
channelCount++;
}
return MediaFormat.createAudioFormat(MimeTypes.AUDIO_AC3, MediaFormat.NO_VALUE,
MediaFormat.NO_VALUE, durationUs, channelCount, sampleRate, null);
MediaFormat.NO_VALUE, durationUs, channelCount, sampleRate, null, language);
}
/**
* Returns the AC-3 format given {@code data} containing the EC3SpecificBox according to
* Returns the E-AC-3 format given {@code data} containing the EC3SpecificBox according to
* ETSI TS 102 366 Annex F.
*
* @param data The EC3SpecificBox.
* @param durationUs The duration to set on the format, in microseconds.
* @return The FEAc3 format parsed from data in the header.
* @param language The language to set on the format.
* @return The E-AC-3 format parsed from data in the header.
*/
public static MediaFormat parseAnnexFEAc3Format(ParsableByteArray data, long durationUs) {
public static MediaFormat parseAnnexFEAc3Format(ParsableByteArray data, long durationUs,
String language) {
data.skipBytes(2); // Skip data_rate and num_ind_sub.
// Read only the first substream.
@ -80,7 +84,7 @@ public final class Ac3Util {
channelCount++;
}
return MediaFormat.createAudioFormat(MimeTypes.AUDIO_EC3, MediaFormat.NO_VALUE,
MediaFormat.NO_VALUE, durationUs, channelCount, sampleRate, null);
MediaFormat.NO_VALUE, durationUs, channelCount, sampleRate, null, language);
}
/**
@ -89,9 +93,11 @@ public final class Ac3Util {
*
* @param data Data to parse, positioned at the start of the syncword.
* @param durationUs The duration to set on the format, in microseconds.
* @param language The language to set on the format.
* @return The AC-3 format parsed from data in the header.
*/
public static MediaFormat parseFrameAc3Format(ParsableBitArray data, long durationUs) {
public static MediaFormat parseFrameAc3Format(ParsableBitArray data, long durationUs,
String language) {
// Skip syncword and crc1.
data.skipBits(4 * 8);
@ -110,7 +116,7 @@ public final class Ac3Util {
boolean lfeon = data.readBit();
return MediaFormat.createAudioFormat(MimeTypes.AUDIO_AC3, MediaFormat.NO_VALUE,
MediaFormat.NO_VALUE, durationUs, CHANNEL_COUNTS[acmod] + (lfeon ? 1 : 0),
SAMPLE_RATES[fscod], null);
SAMPLE_RATES[fscod], null, language);
}
/**