[FFmpeg-cvslog] lavc/decode_video(): always unref the frame if there is no output in decode_video
Anton Khirnov
git at videolan.org
Mon Dec 9 17:59:14 CET 2013
ffmpeg | branch: master | Anton Khirnov <anton at khirnov.net> | Fri Nov 29 20:20:20 2013 +0100| [a1ee1648690726b34e98eaf8db04fd7b3303cfc8] | committer: Anton Khirnov
lavc/decode_video(): always unref the frame if there is no output in decode_video
Not just on failure. This is the same thing that is done in the audio
path and should prevent leaks in decoders that allocate a frame, but
then end up not writing into it.
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a1ee1648690726b34e98eaf8db04fd7b3303cfc8
---
libavcodec/utils.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index e9d6734..899b6e1 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -1416,9 +1416,6 @@ int attribute_align_arg avcodec_decode_video2(AVCodecContext *avctx, AVFrame *pi
emms_c(); //needed to avoid an emms_c() call before every return;
- if (ret < 0 && picture->buf[0])
- av_frame_unref(picture);
-
if (*got_picture_ptr) {
if (!avctx->refcounted_frames) {
avci->to_free = *picture;
@@ -1427,7 +1424,8 @@ int attribute_align_arg avcodec_decode_video2(AVCodecContext *avctx, AVFrame *pi
}
avctx->frame_number++;
- }
+ } else
+ av_frame_unref(picture);
} else
ret = 0;
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