Set the flag MFX_BITSTREAM_COMPLETE_FRAME when it is a completed frame.
This can fix vc1 decoding segment fault issues because can't set the start
code correctly.
See: ./avconv -hwaccel qsv -c:v vc1_qsv -i /fate-suite/vc1/SA00040.vc1
-vf "hwdownload, format=nv12" -f rawvideo /dev/null
Signed-off-by: Zhong Li <zhong...@intel.com>
---
libavcodec/qsvdec.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/libavcodec/qsvdec.c b/libavcodec/qsvdec.c
index c74ec68..dc44865 100644
--- a/libavcodec/qsvdec.c
+++ b/libavcodec/qsvdec.c
@@ -321,6 +321,9 @@ static int qsv_decode(AVCodecContext *avctx, QSVContext *q,
bs.DataLength = avpkt->size;
bs.MaxLength = bs.DataLength;
bs.TimeStamp = avpkt->pts;
+ if (avctx->field_order == AV_FIELD_UNKNOWN ||
+ avctx->field_order == AV_FIELD_PROGRESSIVE)
+ bs.DataFlag |= MFX_BITSTREAM_COMPLETE_FRAME;
}
sync = av_mallocz(sizeof(*sync));
--
1.8.3.1
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