void
FFmpegVideoDecoder<LIBAV_VER>::ProcessDrain()
{
RefPtr<MediaRawData> empty(new MediaRawData());
empty->mTimecode = mLastInputDts;
bool gotFrame = false;
while (NS_SUCCEEDED(DoDecode(empty, &gotFrame)) && gotFrame);
mCallback->DrainComplete();
}
void
VorbisDataDecoder::Decode(MediaRawData* aSample)
{
if (DoDecode(aSample) == -1) {
mCallback->Error();
} else if (mTaskQueue->IsEmpty()) {
mCallback->InputExhausted();
}
}
RefPtr<MediaDataDecoder::DecodePromise>
FFmpegVideoDecoder<LIBAV_VER>::ProcessDrain()
{
RefPtr<MediaRawData> empty(new MediaRawData());
empty->mTimecode = mLastInputDts;
bool gotFrame = false;
DecodedData results;
while (NS_SUCCEEDED(DoDecode(empty, &gotFrame, results)) && gotFrame) {
}
return DecodePromise::CreateAndResolve(Move(results), __func__);
}
RefPtr<MediaDataDecoder::DecodePromise>
FFmpegVideoDecoder<LIBAV_VER>::ProcessDecode(MediaRawData* aSample)
{
bool gotFrame = false;
DecodedData results;
MediaResult rv = DoDecode(aSample, &gotFrame, results);
if (NS_FAILED(rv)) {
return DecodePromise::CreateAndReject(rv, __func__);
}
return DecodePromise::CreateAndResolve(Move(results), __func__);
}
MediaResult
FFmpegVideoDecoder<LIBAV_VER>::DoDecode(MediaRawData* aSample, bool* aGotFrame,
MediaDataDecoder::DecodedData& aResults)
{
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
)) {
while (inputSize) {
uint8_t* data;
int size;
int len = mLib->av_parser_parse2(
mCodecParser, mCodecContext, &data, &size, inputData, inputSize,
aSample->mTime, aSample->mTimecode, aSample->mOffset);
if (size_t(len) > inputSize) {
return NS_ERROR_DOM_MEDIA_DECODE_ERR;
}
inputData += len;
inputSize -= len;
if (size) {
bool gotFrame = false;
MediaResult rv = DoDecode(aSample, data, size, &gotFrame, aResults);
if (NS_FAILED(rv)) {
return rv;
}
if (gotFrame && aGotFrame) {
*aGotFrame = true;
}
}
}
return NS_OK;
}
#endif
return DoDecode(aSample, inputData, inputSize, aGotFrame, aResults);
}
nsresult
AppleVTDecoder::ProcessDecode(MediaRawData* aSample)
{
AssertOnTaskQueueThread();
if (mIsFlushing) {
return NS_OK;
}
auto rv = DoDecode(aSample);
return rv;
}
void
VorbisDataDecoder::ProcessDecode(MediaRawData* aSample)
{
MOZ_ASSERT(mTaskQueue->IsCurrentThreadIn());
if (mIsFlushing) {
return;
}
if (DoDecode(aSample) == -1) {
mCallback->Error();
} else if (mTaskQueue->IsEmpty()) {
mCallback->InputExhausted();
}
}
void
VorbisDataDecoder::ProcessDecode(MediaRawData* aSample)
{
MOZ_ASSERT(mTaskQueue->IsCurrentThreadIn());
if (mIsFlushing) {
return;
}
MediaResult rv = DoDecode(aSample);
if (NS_FAILED(rv)) {
mCallback->Error(rv);
} else {
mCallback->InputExhausted();
}
}
void
FFmpegDataDecoder<LIBAV_VER>::ProcessDecode(MediaRawData* aSample)
{
MOZ_ASSERT(mTaskQueue->IsCurrentThreadIn());
if (mIsFlushing) {
return;
}
switch (DoDecode(aSample)) {
case DecodeResult::DECODE_ERROR:
mCallback->Error(MediaDataDecoderError::DECODE_ERROR);
break;
case DecodeResult::FATAL_ERROR:
mCallback->Error(MediaDataDecoderError::FATAL_ERROR);
break;
default:
if (mTaskQueue->IsEmpty()) {
mCallback->InputExhausted();
}
}
}
void HandleByte(char d0)
{
++SREC_COLUMN;
if(d0=='S')
{
SREC_COLUMN=0;
SREC_ADDR=0;
SREC_BYTECOUNT=0;
SREC_TYPE=0;
}
else
{
if(SREC_COLUMN==1)
{
int t;
t=SREC_TYPE=DoDecode(SREC_TYPE,d0); // Called once, should result in type being in the lowest nybble bye of SREC_TYPE
if(t>3)
t=10-t; // Just to be awkward, S7 has 32-bit addr, S8 has 24 and S9 has 16!
SREC_ADDRSIZE=(t+1)<<1;
printf("SREC_TYPE: %d, SREC_ADDRSIZE: %d\n",SREC_TYPE,SREC_ADDRSIZE);
Breadcrumb('t');
}
else if((SREC_TYPE<=9)||(SREC_TYPE>0))
{
if(SREC_COLUMN<=3) // Columns 2 and 3 contain byte count.
{
SREC_BYTECOUNT=DoDecode(SREC_BYTECOUNT,d0);
printf("Bytecount: %x\n",SREC_BYTECOUNT);
}
else if(SREC_COLUMN<=(SREC_ADDRSIZE+3)) // Columns 4 to ... contain the address.
{
SREC_ADDR=DoDecode(SREC_ADDR,d0); // Called 2, 3 or 4 times, depending on the number of address bits.
SREC_COUNTER=1;
printf("SREC_ADDR: %x\n",SREC_ADDR);
}
else if(SREC_TYPE>0 && SREC_TYPE<=3) // Only types 1, 2 and 3 have data
{
if(SREC_COLUMN<=((SREC_BYTECOUNT<<1)+1)) // Two characters for each output byte
{
#ifdef DEBUG
// unsigned char *p=&SREC_TEMP;
#else
// unsigned char *p=(unsigned char *)SREC_ADDR;
#endif
SREC_TEMP=DoDecode(SREC_TEMP,d0);
--SREC_COUNTER;
if(SREC_COUNTER<0)
{
printf("%x: %x\n",SREC_ADDR,SREC_TEMP&0xff);
#ifndef DEBUG
*(unsigned char *)SREC_ADDR=SREC_TEMP;
#endif
++SREC_ADDR;
SREC_COUNTER=1;
}
}
else
{
#ifdef DEBUG
// unsigned char *p=&SREC_TEMP;
#else
// unsigned char *p=(unsigned char *)SREC_ADDR;
#endif
if(SREC_COUNTER==0)
{
SREC_TEMP<<=4;
#ifndef DEBUG
*(unsigned char *)SREC_ADDR=SREC_TEMP;
#endif
// *p<<=4;
}
}
}
else if(SREC_TYPE>=7)
{
Breadcrumb('B');
printf("Booting to %x\n",SREC_ADDR);
#ifdef DEBUG
exit(0);
#else
_boot();
#endif
}
}
}
}
MediaResult
FFmpegVideoDecoder<LIBAV_VER>::DoDecode(MediaRawData* aSample)
{
bool gotFrame = false;
return DoDecode(aSample, &gotFrame);
}