From: "Ruiling, Song" <ruiling.s...@intel.com>
MediaSDK may fail to decode some frame, just skip it.
Otherwise, it will keep decoding the failure packet repeatedly
without processing any packet afterwards.
v2:
switch to using av_packet_unref().
Signed-off-by: Ruiling Song <ruiling.s...@intel.com>
---
libavcodec/qsvdec_h2645.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/libavcodec/qsvdec_h2645.c b/libavcodec/qsvdec_h2645.c
index 5e00673..d92a150 100644
--- a/libavcodec/qsvdec_h2645.c
+++ b/libavcodec/qsvdec_h2645.c
@@ -153,8 +153,12 @@ static int qsv_decode_frame(AVCodecContext *avctx, void
*data,
}
ret = ff_qsv_process_data(avctx, &s->qsv, frame, got_frame,
&s->buffer_pkt);
- if (ret < 0)
+ if (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);
return ret;
+ }
s->buffer_pkt.size -= ret;
s->buffer_pkt.data += ret;
--
2.7.4
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