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lavc/qsvdec: return 0 if more data is required 

The type of qsv decoders is FF_CODEC_CB_TYPE_DECODE which must not
return AVERROR(EAGAIN). commit 42b20c9 added an assertion to check the
returned value.

Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
This commit is contained in:
Haihao Xiang 2023-11-27 14:01:50 +08:00
parent 5717fbbea2
commit e233f3e75f
1 changed files with 3 additions and 0 deletions
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3
libavcodec/qsvdec.c
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@ -1076,6 +1076,9 @@ static int qsv_decode_frame(AVCodecContext *avctx, AVFrame *frame,
ret = qsv_process_data(avctx, &s->qsv, frame, got_frame, &s->buffer_pkt);
if (ret < 0){
if (ret == AVERROR(EAGAIN))
ret = 0;
/* Drop buffer_pkt when failed to decode the packet. Otherwise,
the decoder will keep decoding the failure packet. */
av_packet_unref(&s->buffer_pkt);