[FFmpeg-devel] [PATCH] libavcodec/h263dec.c: Duplicate the last decoded frame when xvid marks the packet as skipped.
Thierry Foucu
tfoucu at gmail.com
Thu Oct 19 19:51:05 EEST 2017
Instead of returning nothing when we detect the xvid skipped frame, we
could return the last decoded frame, if we do have one.
---
libavcodec/h263dec.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/libavcodec/h263dec.c b/libavcodec/h263dec.c
index bcb2b08bb0..e1667bcbc1 100644
--- a/libavcodec/h263dec.c
+++ b/libavcodec/h263dec.c
@@ -507,8 +507,15 @@ retry:
s->height= avctx->coded_height;
}
}
- if (ret == FRAME_SKIPPED)
+ if (ret == FRAME_SKIPPED) {
+ if (s->next_picture_ptr) {
+ if ((ret = av_frame_ref(pict, s->next_picture_ptr->f)) < 0) {
+ return ret;
+ }
+ *got_frame = 1;
+ }
return get_consumed_bytes(s, buf_size);
+ }
/* skip if the header was thrashed */
if (ret < 0) {
--
2.15.0.rc1.287.g2b38de12cc-goog
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