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Implement MediaParser.setParameter

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Bug: 152552546
Test: atest CtsMediaParserTests
Change-Id: Ie5b53a55479b8656e61562b7a547723797c25fa1
This commit is contained in:
Santiago Seifert
2020-03-26 23:15:09 +00:00
parent 6cf6809826
commit 5874e1afbf
1 changed files with 129 additions and 2 deletions
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131
apex/media/framework/java/android/media/MediaParser.java
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@@ -45,6 +45,7 @@ import com.google.android.exoplayer2.extractor.ogg.OggExtractor;
import com.google.android.exoplayer2.extractor.ts.Ac3Extractor;
import com.google.android.exoplayer2.extractor.ts.Ac4Extractor;
import com.google.android.exoplayer2.extractor.ts.AdtsExtractor;
import com.google.android.exoplayer2.extractor.ts.DefaultTsPayloadReaderFactory;
import com.google.android.exoplayer2.extractor.ts.PsExtractor;
import com.google.android.exoplayer2.extractor.ts.TsExtractor;
import com.google.android.exoplayer2.extractor.wav.WavExtractor;
@@ -646,6 +647,9 @@ public final class MediaParser {
private static final Map<String, ExtractorFactory> EXTRACTOR_FACTORIES_BY_NAME;
private static final Map<String, Class> EXPECTED_TYPE_BY_PARAMETER_NAME;
private static final String TS_MODE_SINGLE_PMT = "single_pmt";
private static final String TS_MODE_MULTI_PMT = "multi_pmt";
private static final String TS_MODE_HLS = "hls";
// Instance creation methods.
@@ -819,6 +823,12 @@ public final class MediaParser {
+ value.getClass().getSimpleName()
+ " was passed.");
}
if (PARAMETER_TS_MODE.equals(parameterName)
&& !TS_MODE_SINGLE_PMT.equals(value)
&& !TS_MODE_HLS.equals(value)
&& !TS_MODE_MULTI_PMT.equals(value)) {
throw new IllegalArgumentException(PARAMETER_TS_MODE + " does not accept: " + value);
}
mParserParameters.put(parameterName, value);
return this;
}
@@ -887,8 +897,7 @@ public final class MediaParser {
mExtractor.init(new ExtractorOutputAdapter());
} else {
for (String parserName : mParserNamesPool) {
Extractor extractor =
EXTRACTOR_FACTORIES_BY_NAME.get(parserName).createInstance();
Extractor extractor = createExtractor(parserName);
try {
if (extractor.sniff(mExtractorInput)) {
mExtractorName = parserName;
@@ -993,6 +1002,124 @@ public final class MediaParser {
mPendingSeekTimeMicros = -1;
}
private Extractor createExtractor(String parserName) {
int flags = 0;
switch (parserName) {
case PARSER_NAME_MATROSKA:
flags =
getBooleanParameter(PARAMETER_MATROSKA_DISABLE_CUES_SEEKING)
? MatroskaExtractor.FLAG_DISABLE_SEEK_FOR_CUES
: 0;
return new MatroskaExtractor(flags);
case PARSER_NAME_FMP4:
flags |=
getBooleanParameter(PARAMETER_MP4_IGNORE_EDIT_LISTS)
? FragmentedMp4Extractor.FLAG_WORKAROUND_IGNORE_EDIT_LISTS
: 0;
flags |=
getBooleanParameter(PARAMETER_MP4_IGNORE_TFDT_BOX)
? FragmentedMp4Extractor.FLAG_WORKAROUND_IGNORE_TFDT_BOX
: 0;
flags |=
getBooleanParameter(PARAMETER_MP4_TREAT_VIDEO_FRAMES_AS_KEYFRAMES)
? FragmentedMp4Extractor
.FLAG_WORKAROUND_EVERY_VIDEO_FRAME_IS_SYNC_FRAME
: 0;
return new FragmentedMp4Extractor(flags);
case PARSER_NAME_MP4:
flags |=
getBooleanParameter(PARAMETER_MP4_IGNORE_EDIT_LISTS)
? Mp4Extractor.FLAG_WORKAROUND_IGNORE_EDIT_LISTS
: 0;
return new Mp4Extractor();
case PARSER_NAME_MP3:
flags |=
getBooleanParameter(PARAMETER_MP3_DISABLE_ID3)
? Mp3Extractor.FLAG_DISABLE_ID3_METADATA
: 0;
flags |=
getBooleanParameter(PARAMETER_MP3_ENABLE_CBR_SEEKING)
? Mp3Extractor.FLAG_ENABLE_CONSTANT_BITRATE_SEEKING
: 0;
// TODO: Add index seeking once we update the ExoPlayer version.
return new Mp3Extractor(flags);
case PARSER_NAME_ADTS:
flags |=
getBooleanParameter(PARAMETER_ADTS_ENABLE_CBR_SEEKING)
? AdtsExtractor.FLAG_ENABLE_CONSTANT_BITRATE_SEEKING
: 0;
return new AdtsExtractor(flags);
case PARSER_NAME_AC3:
return new Ac3Extractor();
case PARSER_NAME_TS:
flags |=
getBooleanParameter(PARAMETER_TS_ALLOW_NON_IDR_AVC_KEYFRAMES)
? DefaultTsPayloadReaderFactory.FLAG_ALLOW_NON_IDR_KEYFRAMES
: 0;
flags |=
getBooleanParameter(PARAMETER_TS_DETECT_ACCESS_UNITS)
? DefaultTsPayloadReaderFactory.FLAG_DETECT_ACCESS_UNITS
: 0;
flags |=
getBooleanParameter(PARAMETER_TS_ENABLE_HDMV_DTS_AUDIO_STREAMS)
? DefaultTsPayloadReaderFactory.FLAG_ENABLE_HDMV_DTS_AUDIO_STREAMS
: 0;
flags |=
getBooleanParameter(PARAMETER_TS_IGNORE_AAC_STREAM)
? DefaultTsPayloadReaderFactory.FLAG_IGNORE_AAC_STREAM
: 0;
flags |=
getBooleanParameter(PARAMETER_TS_IGNORE_AVC_STREAM)
? DefaultTsPayloadReaderFactory.FLAG_IGNORE_H264_STREAM
: 0;
flags |=
getBooleanParameter(PARAMETER_TS_IGNORE_SPLICE_INFO_STREAM)
? DefaultTsPayloadReaderFactory.FLAG_IGNORE_SPLICE_INFO_STREAM
: 0;
String tsMode = getStringParameter(PARAMETER_TS_MODE, TS_MODE_SINGLE_PMT);
int hlsMode =
TS_MODE_SINGLE_PMT.equals(tsMode)
? TsExtractor.MODE_SINGLE_PMT
: TS_MODE_HLS.equals(tsMode)
? TsExtractor.MODE_HLS
: TsExtractor.MODE_MULTI_PMT;
return new TsExtractor(hlsMode, flags);
case PARSER_NAME_FLV:
return new FlvExtractor();
case PARSER_NAME_OGG:
return new OggExtractor();
case PARSER_NAME_PS:
return new PsExtractor();
case PARSER_NAME_WAV:
return new WavExtractor();
case PARSER_NAME_AMR:
flags |=
getBooleanParameter(PARAMETER_AMR_ENABLE_CBR_SEEKING)
? AmrExtractor.FLAG_ENABLE_CONSTANT_BITRATE_SEEKING
: 0;
return new AmrExtractor(flags);
case PARSER_NAME_AC4:
return new Ac4Extractor();
case PARSER_NAME_FLAC:
flags |=
getBooleanParameter(PARAMETER_FLAC_DISABLE_ID3)
? FlacExtractor.FLAG_DISABLE_ID3_METADATA
: 0;
return new FlacExtractor(flags);
default:
// Should never happen.
throw new IllegalStateException("Unexpected attempt to create: " + parserName);
}
}
private boolean getBooleanParameter(String name) {
return (boolean) mParserParameters.getOrDefault(name, false);
}
private String getStringParameter(String name, String defaultValue) {
return (String) mParserParameters.getOrDefault(name, defaultValue);
}
// Private classes.
private static final class InputReadingDataSource implements DataSource {