[FFmpeg-cvslog] avcodec/utils: set AVFrame format unconditional

Michael Niedermayer git at videolan.org
Sun Feb 16 01:56:13 CET 2014


ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sun Feb 16 01:28:26 2014 +0100| [e5c7229999182ad1cef13b9eca050dba7a5a08da] | committer: Michael Niedermayer

avcodec/utils: set AVFrame format unconditional

Fixes inconsistency and out of array accesses
Fixes: 10cdd7e63e7f66e3e66273939e0863dd-asan_heap-oob_1a4ff32_7078_cov_4056274555_mov_h264_aac__mp4box_frag.mp4
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e5c7229999182ad1cef13b9eca050dba7a5a08da
---

 libavcodec/utils.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index ea77654..5d318dc 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -766,8 +766,7 @@ int ff_init_buffer_info(AVCodecContext *avctx, AVFrame *frame)
 
     switch (avctx->codec->type) {
     case AVMEDIA_TYPE_VIDEO:
-        if (frame->format < 0)
-            frame->format              = avctx->pix_fmt;
+        frame->format              = avctx->pix_fmt;
         if (!frame->sample_aspect_ratio.num)
             frame->sample_aspect_ratio = avctx->sample_aspect_ratio;
         if (av_frame_get_colorspace(frame) == AVCOL_SPC_UNSPECIFIED)



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