[FFmpeg-devel] [PATCH] ffmpeg_cleanup: fix crash with unrecognized codec

James Zern jzern at google.com
Fri Oct 14 10:33:50 EEST 2016


since:
3e5e5bd Merge commit '398f015f077c6a2406deffd9e37ff34b9c7bb3bc'

Signed-off-by: James Zern <jzern at google.com>
---
 ffmpeg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ffmpeg.c b/ffmpeg.c
index 693981f..af8ed76 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -533,7 +533,7 @@ static void ffmpeg_cleanup(int ret)
         avcodec_free_context(&ost->enc_ctx);
         avcodec_parameters_free(&ost->ref_par);
 
-        while (av_fifo_size(ost->muxing_queue)) {
+        while (ost->muxing_queue && av_fifo_size(ost->muxing_queue)) {
             AVPacket pkt;
             av_fifo_generic_read(ost->muxing_queue, &pkt, sizeof(pkt), NULL);
             av_packet_unref(&pkt);
-- 
2.8.0.rc3.226.g39d4020



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