Decode_Status VaapiDecoderH264::decodeNalu(H264NalUnit * nalu)
{
Decode_Status status;
switch (nalu->type) {
case H264_NAL_SLICE_IDR:
/* fall-through. IDR specifics are handled in initPicture() */
case H264_NAL_SLICE:
if (!m_gotSPS || !m_gotPPS)
return DECODE_SUCCESS;
status = decodeSlice(nalu);
break;
case H264_NAL_SPS:
status = decodeSPS(nalu);
break;
case H264_NAL_PPS:
status = decodePPS(nalu);
break;
case H264_NAL_SEI:
status = decodeSEI(nalu);
break;
case H264_NAL_SEQ_END:
status = decodeSequenceEnd();
break;
case H264_NAL_AU_DELIMITER:
/* skip all Access Unit NALs */
status = DECODE_SUCCESS;
break;
case H264_NAL_FILLER_DATA:
/* skip all Filler Data NALs */
status = DECODE_SUCCESS;
break;
default:
WARNING("unsupported NAL unit type %d", nalu->type);
status = DECODE_PARSER_FAIL;
break;
}
return status;
}
Decode_Status VaapiDecoderH265::decodeNalu(H265NalUnit *nalu)
{
uint8_t type = nalu->type;
Decode_Status status = DECODE_SUCCESS;
if (H265_NAL_SLICE_TRAIL_N <= type && type <= H265_NAL_SLICE_CRA_NUT) {
status = decodeSlice(nalu);
if (status == DECODE_INVALID_DATA) {
//ignore invalid data while decoding slice
m_current.reset();
status = DECODE_SUCCESS;
}
} else {
status = decodeCurrent();
if (status != DECODE_SUCCESS)
return status;
switch (type) {
case H265_NAL_VPS:
case H265_NAL_SPS:
case H265_NAL_PPS:
status = decodeParamSet(nalu);
break;
case H265_NAL_EOB:
m_newStream = true;
break;
case H265_NAL_EOS:
m_endOfSequence = true;
break;
case H265_NAL_AUD:
case H265_NAL_FD:
case H265_NAL_PREFIX_SEI:
case H265_NAL_SUFFIX_SEI:
default:
break;
}
}
return status;
}
