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Commit aa43556b by Oliver Woodman
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Merge branch 'dev-v2-dvbsubs-leftovers' of… 

Merge branch 'dev-v2-dvbsubs-leftovers' of git://github.com/tresvecesseis/ExoPlayer into tresvecesseis-dev-v2-dvbsubs-leftovers
parents 860eb263 3b7f4755
Inline Side-by-side
Showing with 89 additions and 40 deletions
library/core/src/androidTest/java/com/google/android/exoplayer2/extractor/ts/TsExtractorTest.java
...@@ -156,7 +156,7 @@ public final class TsExtractorTest extends InstrumentationTestCase { ...@@ -156,7 +156,7 @@ public final class TsExtractorTest extends InstrumentationTestCase {
@Override @Override
public TsPayloadReader createPayloadReader(int streamType, EsInfo esInfo) { public TsPayloadReader createPayloadReader(int streamType, EsInfo esInfo) {
if (provideCustomEsReader && streamType == 3) { if (provideCustomEsReader && streamType == 3) {
esReader = new CustomEsReader(esInfo.language); esReader = new CustomEsReader(esInfo.languagesInfo.get(0).languageCode);
return new PesReader(esReader); return new PesReader(esReader);
} else { } else {
return defaultFactory.createPayloadReader(streamType, esInfo); return defaultFactory.createPayloadReader(streamType, esInfo);
......
library/core/src/main/java/com/google/android/exoplayer2/extractor/ts/DefaultTsPayloadReaderFactory.java
...@@ -93,16 +93,16 @@ public final class DefaultTsPayloadReaderFactory implements TsPayloadReader.Fact ...@@ -93,16 +93,16 @@ public final class DefaultTsPayloadReaderFactory implements TsPayloadReader.Fact
switch (streamType) { switch (streamType) {
case TsExtractor.TS_STREAM_TYPE_MPA: case TsExtractor.TS_STREAM_TYPE_MPA:
case TsExtractor.TS_STREAM_TYPE_MPA_LSF: case TsExtractor.TS_STREAM_TYPE_MPA_LSF:
return new PesReader(new MpegAudioReader(esInfo.language)); return new PesReader(new MpegAudioReader(esInfo.languagesInfo.get(0).languageCode));
case TsExtractor.TS_STREAM_TYPE_AAC: case TsExtractor.TS_STREAM_TYPE_AAC:
return isSet(FLAG_IGNORE_AAC_STREAM) return isSet(FLAG_IGNORE_AAC_STREAM)
? null : new PesReader(new AdtsReader(false, esInfo.language)); ? null : new PesReader(new AdtsReader(false, esInfo.languagesInfo.get(0).languageCode));
case TsExtractor.TS_STREAM_TYPE_AC3: case TsExtractor.TS_STREAM_TYPE_AC3:
case TsExtractor.TS_STREAM_TYPE_E_AC3: case TsExtractor.TS_STREAM_TYPE_E_AC3:
return new PesReader(new Ac3Reader(esInfo.language)); return new PesReader(new Ac3Reader(esInfo.languagesInfo.get(0).languageCode));
case TsExtractor.TS_STREAM_TYPE_DTS: case TsExtractor.TS_STREAM_TYPE_DTS:
case TsExtractor.TS_STREAM_TYPE_HDMV_DTS: case TsExtractor.TS_STREAM_TYPE_HDMV_DTS:
return new PesReader(new DtsReader(esInfo.language)); return new PesReader(new DtsReader(esInfo.languagesInfo.get(0).languageCode));
case TsExtractor.TS_STREAM_TYPE_H262: case TsExtractor.TS_STREAM_TYPE_H262:
return new PesReader(new H262Reader()); return new PesReader(new H262Reader());
case TsExtractor.TS_STREAM_TYPE_H264: case TsExtractor.TS_STREAM_TYPE_H264:
...@@ -118,7 +118,7 @@ public final class DefaultTsPayloadReaderFactory implements TsPayloadReader.Fact ...@@ -118,7 +118,7 @@ public final class DefaultTsPayloadReaderFactory implements TsPayloadReader.Fact
return new PesReader(new Id3Reader()); return new PesReader(new Id3Reader());
case TsExtractor.TS_STREAM_TYPE_DVBSUBS: case TsExtractor.TS_STREAM_TYPE_DVBSUBS:
return new PesReader( return new PesReader(
new DvbSubtitleReader(esInfo.language, esInfo.dvbSubtitleInitializationData)); new DvbSubtitleReader(esInfo));
default: default:
return null; return null;
} }
......
library/core/src/main/java/com/google/android/exoplayer2/extractor/ts/DvbSubtitleReader.java
...@@ -20,9 +20,12 @@ import com.google.android.exoplayer2.Format; ...@@ -20,9 +20,12 @@ import com.google.android.exoplayer2.Format;
import com.google.android.exoplayer2.extractor.ExtractorOutput; import com.google.android.exoplayer2.extractor.ExtractorOutput;
import com.google.android.exoplayer2.extractor.TrackOutput; import com.google.android.exoplayer2.extractor.TrackOutput;
import com.google.android.exoplayer2.extractor.ts.TsPayloadReader.TrackIdGenerator; import com.google.android.exoplayer2.extractor.ts.TsPayloadReader.TrackIdGenerator;
import com.google.android.exoplayer2.extractor.ts.TsPayloadReader.EsInfo;
import com.google.android.exoplayer2.extractor.ts.TsPayloadReader.LanguageInfo;
import com.google.android.exoplayer2.util.MimeTypes; import com.google.android.exoplayer2.util.MimeTypes;
import com.google.android.exoplayer2.util.ParsableByteArray; import com.google.android.exoplayer2.util.ParsableByteArray;
import java.util.Collections;
import java.util.ArrayList;
import java.util.List; import java.util.List;
/** /**
...@@ -30,22 +33,19 @@ import java.util.List; ...@@ -30,22 +33,19 @@ import java.util.List;
*/ */
public final class DvbSubtitleReader implements ElementaryStreamReader { public final class DvbSubtitleReader implements ElementaryStreamReader {
private final String language; private final List<LanguageInfo> languages;
private final List<byte[]> initializationData; private List<TrackOutput> outputTracks = new ArrayList<>();
private TrackOutput output;
private boolean writingSample; private boolean writingSample;
private int bytesToCheck; private int bytesToCheck;
private int sampleBytesWritten; private int sampleBytesWritten;
private long sampleTimeUs; private long sampleTimeUs;
/** /**
* @param language The subtitle language code. * @param esInfo Information associated to the elementary stream.
* @param initializationData Initialization data to be included in the track {@link Format}.
*/ */
public DvbSubtitleReader(String language, byte[] initializationData) { public DvbSubtitleReader(EsInfo esInfo) {
this.language = language; this.languages = esInfo.languagesInfo;
this.initializationData = Collections.singletonList(initializationData);
} }
@Override @Override
...@@ -56,9 +56,24 @@ public final class DvbSubtitleReader implements ElementaryStreamReader { ...@@ -56,9 +56,24 @@ public final class DvbSubtitleReader implements ElementaryStreamReader {
@Override @Override
public void createTracks(ExtractorOutput extractorOutput, TrackIdGenerator idGenerator) { public void createTracks(ExtractorOutput extractorOutput, TrackIdGenerator idGenerator) {
idGenerator.generateNewId(); idGenerator.generateNewId();
this.output = extractorOutput.track(idGenerator.getTrackId(), C.TRACK_TYPE_TEXT);
output.format(Format.createImageSampleFormat(idGenerator.getFormatId(), TrackOutput output;
MimeTypes.APPLICATION_DVBSUBS, null, Format.NO_VALUE, initializationData, language, null)); LanguageInfo language;
for (int i = 0; i < languages.size(); i++) {
language = languages.get(i);
idGenerator.generateNewId();
if (((language.programElementType & 0xF0 ) >> 4 ) == 2 ) {
language.languageCode += " for hard of hearing";
}
output = extractorOutput.track(idGenerator.getTrackId(), C.TRACK_TYPE_TEXT);
output.format(Format.createImageSampleFormat(idGenerator.getFormatId(),
MimeTypes.APPLICATION_DVBSUBS, null, Format.NO_VALUE,
language.initializationData, language.languageCode, null));
outputTracks.add(output);
}
} }
@Override @Override
...@@ -75,7 +90,12 @@ public final class DvbSubtitleReader implements ElementaryStreamReader { ...@@ -75,7 +90,12 @@ public final class DvbSubtitleReader implements ElementaryStreamReader {
@Override @Override
public void packetFinished() { public void packetFinished() {
if (writingSample) { if (writingSample) {
output.sampleMetadata(sampleTimeUs, C.BUFFER_FLAG_KEY_FRAME, sampleBytesWritten, 0, null); TrackOutput output;
for (int i = 0; i < outputTracks.size(); i++) {
output = outputTracks.get(i);
output.sampleMetadata(sampleTimeUs, C.BUFFER_FLAG_KEY_FRAME, sampleBytesWritten, 0, null);
}
writingSample = false; writingSample = false;
} }
} }
...@@ -92,7 +112,13 @@ public final class DvbSubtitleReader implements ElementaryStreamReader { ...@@ -92,7 +112,13 @@ public final class DvbSubtitleReader implements ElementaryStreamReader {
return; return;
} }
int bytesAvailable = data.bytesLeft(); int bytesAvailable = data.bytesLeft();
output.sampleData(data, bytesAvailable); TrackOutput output;
int dataPosition = data.getPosition();
for (int i = 0; i < outputTracks.size(); i++) {
data.setPosition(dataPosition);
output = outputTracks.get(i);
output.sampleData(data, bytesAvailable);
}
sampleBytesWritten += bytesAvailable; sampleBytesWritten += bytesAvailable;
} }
} }
......
library/core/src/main/java/com/google/android/exoplayer2/extractor/ts/TsExtractor.java
...@@ -29,6 +29,7 @@ import com.google.android.exoplayer2.extractor.SeekMap; ...@@ -29,6 +29,7 @@ import com.google.android.exoplayer2.extractor.SeekMap;
import com.google.android.exoplayer2.extractor.TrackOutput; import com.google.android.exoplayer2.extractor.TrackOutput;
import com.google.android.exoplayer2.extractor.ts.DefaultTsPayloadReaderFactory.Flags; import com.google.android.exoplayer2.extractor.ts.DefaultTsPayloadReaderFactory.Flags;
import com.google.android.exoplayer2.extractor.ts.TsPayloadReader.EsInfo; import com.google.android.exoplayer2.extractor.ts.TsPayloadReader.EsInfo;
import com.google.android.exoplayer2.extractor.ts.TsPayloadReader.LanguageInfo;
import com.google.android.exoplayer2.extractor.ts.TsPayloadReader.TrackIdGenerator; import com.google.android.exoplayer2.extractor.ts.TsPayloadReader.TrackIdGenerator;
import com.google.android.exoplayer2.util.Assertions; import com.google.android.exoplayer2.util.Assertions;
import com.google.android.exoplayer2.util.ParsableBitArray; import com.google.android.exoplayer2.util.ParsableBitArray;
...@@ -418,7 +419,7 @@ public final class TsExtractor implements Extractor { ...@@ -418,7 +419,7 @@ public final class TsExtractor implements Extractor {
if (mode == MODE_HLS && id3Reader == null) { if (mode == MODE_HLS && id3Reader == null) {
// Setup an ID3 track regardless of whether there's a corresponding entry, in case one // Setup an ID3 track regardless of whether there's a corresponding entry, in case one
// appears intermittently during playback. See [Internal: b/20261500]. // appears intermittently during playback. See [Internal: b/20261500].
EsInfo dummyEsInfo = new EsInfo(TS_STREAM_TYPE_ID3, null, null, new byte[0]); EsInfo dummyEsInfo = new EsInfo(TS_STREAM_TYPE_ID3, null, new byte[0]);
id3Reader = payloadReaderFactory.createPayloadReader(TS_STREAM_TYPE_ID3, dummyEsInfo); id3Reader = payloadReaderFactory.createPayloadReader(TS_STREAM_TYPE_ID3, dummyEsInfo);
id3Reader.init(timestampAdjuster, output, id3Reader.init(timestampAdjuster, output,
new TrackIdGenerator(programNumber, TS_STREAM_TYPE_ID3, MAX_PID_PLUS_ONE)); new TrackIdGenerator(programNumber, TS_STREAM_TYPE_ID3, MAX_PID_PLUS_ONE));
...@@ -487,8 +488,7 @@ public final class TsExtractor implements Extractor { ...@@ -487,8 +488,7 @@ public final class TsExtractor implements Extractor {
int descriptorsStartPosition = data.getPosition(); int descriptorsStartPosition = data.getPosition();
int descriptorsEndPosition = descriptorsStartPosition + length; int descriptorsEndPosition = descriptorsStartPosition + length;
int streamType = -1; int streamType = -1;
String language = null; List<LanguageInfo> languages = null;
byte[] dvbSubtitleInitializationData = null;
while (data.getPosition() < descriptorsEndPosition) { while (data.getPosition() < descriptorsEndPosition) {
int descriptorTag = data.readUnsignedByte(); int descriptorTag = data.readUnsignedByte();
int descriptorLength = data.readUnsignedByte(); int descriptorLength = data.readUnsignedByte();
...@@ -509,21 +509,35 @@ public final class TsExtractor implements Extractor { ...@@ -509,21 +509,35 @@ public final class TsExtractor implements Extractor {
} else if (descriptorTag == TS_PMT_DESC_DTS) { // DTS_descriptor } else if (descriptorTag == TS_PMT_DESC_DTS) { // DTS_descriptor
streamType = TS_STREAM_TYPE_DTS; streamType = TS_STREAM_TYPE_DTS;
} else if (descriptorTag == TS_PMT_DESC_ISO639_LANG) { } else if (descriptorTag == TS_PMT_DESC_ISO639_LANG) {
language = new String(data.data, data.getPosition(), 3).trim(); int position = data.getPosition();
// Audio type is ignored. languages = Collections.singletonList(
new LanguageInfo(new String(new byte[]
{data.data[position++], data.data[position++], data.data[position++]}).trim(),
data.data[position], null));
} else if (descriptorTag == TS_PMT_DESC_DVBSUBS) { } else if (descriptorTag == TS_PMT_DESC_DVBSUBS) {
streamType = TS_STREAM_TYPE_DVBSUBS; streamType = TS_STREAM_TYPE_DVBSUBS;
language = new String(data.data, data.getPosition(), 3).trim(); int position = data.getPosition();
data.skipBytes(4); // Skip language (3) + subtitling_type (1) String language;
// Init data: composition_page (2), ancillary_page (2) byte programElementType;
dvbSubtitleInitializationData = new byte[4]; byte[] buffer;
data.readBytes(dvbSubtitleInitializationData, 0, 4); languages = new ArrayList<>();
while (position < positionOfNextDescriptor) {
buffer = new byte[4];
language = new String(new byte[]
{data.data[position++], data.data[position++], data.data[position++]}).trim();
programElementType = data.data[position++];
data.setPosition(position);
data.readBytes(buffer, 0,4);
languages.add(
new LanguageInfo(language, programElementType, Collections.singletonList(buffer)));
position += 4;
}
} }
// Skip unused bytes of current descriptor. // Skip unused bytes of current descriptor.
data.skipBytes(positionOfNextDescriptor - data.getPosition()); data.skipBytes(positionOfNextDescriptor - data.getPosition());
} }
data.setPosition(descriptorsEndPosition); data.setPosition(descriptorsEndPosition);
return new EsInfo(streamType, language, dvbSubtitleInitializationData, return new EsInfo(streamType, languages,
Arrays.copyOfRange(data.data, descriptorsStartPosition, descriptorsEndPosition)); Arrays.copyOfRange(data.data, descriptorsStartPosition, descriptorsEndPosition));
} }
......
library/core/src/main/java/com/google/android/exoplayer2/extractor/ts/TsPayloadReader.java
...@@ -21,6 +21,8 @@ import com.google.android.exoplayer2.extractor.TrackOutput; ...@@ -21,6 +21,8 @@ import com.google.android.exoplayer2.extractor.TrackOutput;
import com.google.android.exoplayer2.util.ParsableByteArray; import com.google.android.exoplayer2.util.ParsableByteArray;
import com.google.android.exoplayer2.util.TimestampAdjuster; import com.google.android.exoplayer2.util.TimestampAdjuster;
import java.util.List;
/** /**
* Parses TS packet payload data. * Parses TS packet payload data.
*/ */
...@@ -59,26 +61,33 @@ public interface TsPayloadReader { ...@@ -59,26 +61,33 @@ public interface TsPayloadReader {
final class EsInfo { final class EsInfo {
public final int streamType; public final int streamType;
public final String language; public final List<LanguageInfo> languagesInfo;
public final byte[] dvbSubtitleInitializationData;
public final byte[] descriptorBytes; public final byte[] descriptorBytes;
/** /**
* @param streamType The type of the stream as defined by the * @param streamType The type of the stream as defined by the
* {@link TsExtractor}{@code .TS_STREAM_TYPE_*}. * {@link TsExtractor}{@code .TS_STREAM_TYPE_*}.
* @param language The language of the stream, as defined by ISO/IEC 13818-1, section 2.6.18. * @param languagesInfo Language or languages info of the associated program element
* @param dvbSubtitleInitializationData If the descriptors include a DVB subtitle tag, this is
* the corresponding decoder initialization data. Null otherwise.
* @param descriptorBytes The descriptor bytes associated to the stream. * @param descriptorBytes The descriptor bytes associated to the stream.
*/ */
public EsInfo(int streamType, String language, byte[] dvbSubtitleInitializationData, public EsInfo(int streamType, List<LanguageInfo> languagesInfo, byte[] descriptorBytes) {
byte[] descriptorBytes) {
this.streamType = streamType; this.streamType = streamType;
this.language = language; this.languagesInfo = languagesInfo;
this.dvbSubtitleInitializationData = dvbSubtitleInitializationData;
this.descriptorBytes = descriptorBytes; this.descriptorBytes = descriptorBytes;
} }
}
final class LanguageInfo {
public String languageCode;
public final byte programElementType;
public final List<byte[]> initializationData;
LanguageInfo (String languageCode, byte programElementType, List<byte[]> initializationData) {
this.languageCode = languageCode;
this.programElementType = programElementType;
this.initializationData = initializationData;
}
} }
/** /**
......
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