void
FFmpegH264Decoder<LIBAV_VER>::DoDrain()
{
nsRefPtr<MediaRawData> empty(new MediaRawData());
while (DoDecodeFrame(empty) == DecodeResult::DECODE_FRAME) {
}
mCallback->DrainComplete();
}
void
FFmpegH264Decoder<LIBAV_VER>::DecodeFrame(MediaRawData* aSample)
{
if (DoDecodeFrame(aSample) != DecodeResult::DECODE_ERROR &&
mTaskQueue->IsEmpty()) {
mCallback->InputExhausted();
}
}
void
FFmpegH264Decoder<LIBAV_VER>::DoDrain()
{
nsAutoPtr<MP4Sample> empty(new MP4Sample());
while (DoDecodeFrame(empty) == DecodeResult::DECODE_FRAME) {
}
mCallback->DrainComplete();
}
void
FFmpegH264Decoder<LIBAV_VER>::DecodeFrame(mp4_demuxer::MP4Sample* aSample)
{
if (DoDecodeFrame(aSample) != DecodeResult::DECODE_ERROR &&
mTaskQueue->IsEmpty()) {
mCallback->InputExhausted();
}
}
FFmpegH264Decoder<LIBAV_VER>::DecodeResult
FFmpegH264Decoder<LIBAV_VER>::DoDecodeFrame(MediaRawData* aSample)
{
MOZ_ASSERT(mTaskQueue->IsCurrentThreadIn());
uint8_t* inputData = const_cast<uint8_t*>(aSample->Data());
size_t inputSize = aSample->Size();
#if LIBAVCODEC_VERSION_MAJOR >= 54
if (inputSize && mCodecParser && (mCodecID == AV_CODEC_ID_VP8
#if LIBAVCODEC_VERSION_MAJOR >= 55
|| mCodecID == AV_CODEC_ID_VP9
#endif
)) {
bool gotFrame = false;
while (inputSize) {
uint8_t* data;
int size;
int len = av_parser_parse2(mCodecParser, mCodecContext, &data, &size,
inputData, inputSize,
aSample->mTime, aSample->mTimecode,
aSample->mOffset);
if (size_t(len) > inputSize) {
mCallback->Error();
return DecodeResult::DECODE_ERROR;
}
inputData += len;
inputSize -= len;
if (size) {
switch (DoDecodeFrame(aSample, data, size)) {
case DecodeResult::DECODE_ERROR:
return DecodeResult::DECODE_ERROR;
case DecodeResult::DECODE_FRAME:
gotFrame = true;
break;
default:
break;
}
}
}
return gotFrame ? DecodeResult::DECODE_FRAME : DecodeResult::DECODE_NO_FRAME;
}
#endif
return DoDecodeFrame(aSample, inputData, inputSize);
}
void
FFmpegH264Decoder<LIBAV_VER>::ProcessDrain()
{
MOZ_ASSERT(mTaskQueue->IsCurrentThreadIn());
RefPtr<MediaRawData> empty(new MediaRawData());
while (DoDecodeFrame(empty) == DecodeResult::DECODE_FRAME) {
}
mCallback->DrainComplete();
}
void
VPXDecoder::DecodeFrame(MediaRawData* aSample)
{
if (DoDecodeFrame(aSample) == -1) {
mCallback->Error();
} else if (mTaskQueue->IsEmpty()) {
mCallback->InputExhausted();
}
}
void
FFmpegVideoDecoder<LIBAV_VER>::DecodeFrame(MediaRawData* aSample)
{
MOZ_ASSERT(mTaskQueue->IsCurrentThreadIn());
if (DoDecodeFrame(aSample) != DecodeResult::DECODE_ERROR &&
mTaskQueue->IsEmpty()) {
mCallback->InputExhausted();
}
}