use of com.google.android.exoplayer2.extractor.ts.DefaultTsPayloadReaderFactory in project ExoPlayer by google.
the class HlsMediaChunk method createExtractor.
private Extractor createExtractor() {
// Select the extractor that will read the chunk.
Extractor extractor;
boolean usingNewExtractor = true;
if (MimeTypes.TEXT_VTT.equals(hlsUrl.format.sampleMimeType) || lastPathSegment.endsWith(WEBVTT_FILE_EXTENSION) || lastPathSegment.endsWith(VTT_FILE_EXTENSION)) {
extractor = new WebvttExtractor(trackFormat.language, timestampAdjuster);
} else if (!needNewExtractor) {
// Only reuse TS and fMP4 extractors.
usingNewExtractor = false;
extractor = previousExtractor;
} else if (lastPathSegment.endsWith(MP4_FILE_EXTENSION) || lastPathSegment.startsWith(M4_FILE_EXTENSION_PREFIX, lastPathSegment.length() - 4)) {
extractor = new FragmentedMp4Extractor(0, timestampAdjuster);
} else {
// MPEG-2 TS segments, but we need a new extractor.
// This flag ensures the change of pid between streams does not affect the sample queues.
@DefaultTsPayloadReaderFactory.Flags int esReaderFactoryFlags = DefaultTsPayloadReaderFactory.FLAG_IGNORE_SPLICE_INFO_STREAM;
if (!muxedCaptionFormats.isEmpty()) {
// The playlist declares closed caption renditions, we should ignore descriptors.
esReaderFactoryFlags |= DefaultTsPayloadReaderFactory.FLAG_OVERRIDE_CAPTION_DESCRIPTORS;
}
String codecs = trackFormat.codecs;
if (!TextUtils.isEmpty(codecs)) {
// explicitly ignore them even if they're declared.
if (!MimeTypes.AUDIO_AAC.equals(MimeTypes.getAudioMediaMimeType(codecs))) {
esReaderFactoryFlags |= DefaultTsPayloadReaderFactory.FLAG_IGNORE_AAC_STREAM;
}
if (!MimeTypes.VIDEO_H264.equals(MimeTypes.getVideoMediaMimeType(codecs))) {
esReaderFactoryFlags |= DefaultTsPayloadReaderFactory.FLAG_IGNORE_H264_STREAM;
}
}
extractor = new TsExtractor(TsExtractor.MODE_HLS, timestampAdjuster, new DefaultTsPayloadReaderFactory(esReaderFactoryFlags, muxedCaptionFormats));
}
if (usingNewExtractor) {
extractor.init(extractorOutput);
}
return extractor;
}
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