void
MP4TrackDemuxer::UpdateSamples(nsTArray<RefPtr<MediaRawData>>& aSamples)
{
for (size_t i = 0; i < aSamples.Length(); i++) {
MediaRawData* sample = aSamples[i];
// Collect telemetry from h264 Annex B SPS.
if (mNeedSPSForTelemetry && mp4_demuxer::AnnexB::HasSPS(sample)) {
RefPtr<MediaByteBuffer> extradata =
mp4_demuxer::AnnexB::ExtractExtraData(sample);
mNeedSPSForTelemetry = AccumulateSPSTelemetry(extradata);
}
if (sample->mCrypto.mValid) {
nsAutoPtr<MediaRawDataWriter> writer(sample->CreateWriter());
writer->mCrypto.mMode = mInfo->mCrypto.mMode;
writer->mCrypto.mIVSize = mInfo->mCrypto.mIVSize;
writer->mCrypto.mKeyId.AppendElements(mInfo->mCrypto.mKeyId);
}
if (mInfo->GetAsVideoInfo()) {
sample->mExtraData = mInfo->GetAsVideoInfo()->mExtraData;
}
}
if (mNextKeyframeTime.isNothing() ||
aSamples.LastElement()->mTime >= mNextKeyframeTime.value().ToMicroseconds()) {
SetNextKeyFrameTime();
}
}
void
MP4TrackDemuxer::UpdateSamples(nsTArray<nsRefPtr<MediaRawData>>& aSamples)
{
for (size_t i = 0; i < aSamples.Length(); i++) {
MediaRawData* sample = aSamples[i];
if (sample->mCrypto.mValid) {
nsAutoPtr<MediaRawDataWriter> writer(sample->CreateWriter());
writer->mCrypto.mMode = mInfo->mCrypto.mMode;
writer->mCrypto.mIVSize = mInfo->mCrypto.mIVSize;
writer->mCrypto.mKeyId.AppendElements(mInfo->mCrypto.mKeyId);
}
if (mInfo->GetAsVideoInfo()) {
sample->mExtraData = mInfo->GetAsVideoInfo()->mExtraData;
}
}
if (mNextKeyframeTime.isNothing() ||
aSamples.LastElement()->mTime >= mNextKeyframeTime.value().ToMicroseconds()) {
mNextKeyframeTime.reset();
mp4_demuxer::Microseconds frameTime = mIterator->GetNextKeyframeTime();
if (frameTime != -1) {
mNextKeyframeTime.emplace(
media::TimeUnit::FromMicroseconds(frameTime));
}
}
}
void
MP4TrackDemuxer::UpdateSamples(nsTArray<nsRefPtr<MediaRawData>>& aSamples)
{
for (size_t i = 0; i < aSamples.Length(); i++) {
MediaRawData* sample = aSamples[i];
if (sample->mCrypto.valid) {
nsAutoPtr<MediaRawDataWriter> writer(sample->CreateWriter());
writer->mCrypto.mode = mInfo->mCrypto.mode;
writer->mCrypto.iv_size = mInfo->mCrypto.iv_size;
writer->mCrypto.key.AppendElements(mInfo->mCrypto.key);
}
if (mInfo->GetAsVideoInfo()) {
sample->mExtraData = mInfo->GetAsVideoInfo()->mExtraData;
}
}
if (mNextKeyframeTime.isNothing() ||
aSamples.LastElement()->mTime >= mNextKeyframeTime.value().ToMicroseconds()) {
SetNextKeyFrameTime();
}
}
