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qsvdec: Release packet on decoding failure for mpeg2/vp8/vc1

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H264/265 have been fixed such an issue with commit
559370f2c4.
Similar fixing is needed for other codecs.

Signed-off-by: Zhong Li <zhong.li@intel.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
This commit is contained in:
Zhong Li 2018-08-15 17:39:35 +08:00 committed by Luca Barbato
parent 76eef04f30
commit 69caad8959
1 changed files with 6 additions and 1 deletions
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7
libavcodec/qsvdec_other.c
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@ -138,8 +138,13 @@ static int qsv_decode_frame(AVCodecContext *avctx, void *data,
}
ret = ff_qsv_process_data(avctx, &s->qsv, frame, got_frame, &s->input_ref);
if (ret < 0)
if (ret < 0) {
/* Drop input packet when failed to decode the packet. Otherwise,
the decoder will keep decoding the failure packet. */
av_packet_unref(&s->input_ref);
return ret;
}
s->input_ref.size -= ret;
s->input_ref.data += ret;