[FFmpeg-cvslog] avcodec/vp3: always set pix_fmt in theora_decode_header()

[Michael Niedermayer]

ffmpeg | branch: release/2.4 | Michael Niedermayer <michael at niedermayer.cc> | Mon Nov 30 03:32:36 2015 +0100| [516525a1031b303fdb4b179dc870e83a10927504] | committer: Michael Niedermayer

avcodec/vp3: always set pix_fmt in theora_decode_header()

Fixes assertion failure
Fixes: d0bb0662da342ec65f8f2a081222e6b9/signal_sigabrt_7ffff6ae7cc9_5471_82964f0a9ac2f4d3d59390c15473f6f7.ogg

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
(cherry picked from commit a814f1d364ba912adf61adef158168c5f7604e93)

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=516525a1031b303fdb4b179dc870e83a10927504
---

 libavcodec/vp3.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavcodec/vp3.c b/libavcodec/vp3.c
index c9bc859..70552f4 100644
--- a/libavcodec/vp3.c
+++ b/libavcodec/vp3.c
@@ -2299,7 +2299,8 @@ static int theora_decode_header(AVCodecContext *avctx, GetBitContext *gb)
             return AVERROR_INVALIDDATA;
         }
         skip_bits(gb, 3); /* reserved */
-    }
+    } else
+        avctx->pix_fmt = AV_PIX_FMT_YUV420P;
 
 //    align_get_bits(gb);