[SCM] libav/experimental: Check direct_8x8_inference_flag.

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit 1c3ce2cd3ef3df47eccb0245017a6d2f3d5308b4
Author: Michael Niedermayer <michaelni at gmx.at>
Date:   Sun Feb 7 15:12:37 2010 +0000

    Check direct_8x8_inference_flag.
    
    Originally committed as revision 21668 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/h264_ps.c b/libavcodec/h264_ps.c
index 6b9e6e9..0c4083f 100644
--- a/libavcodec/h264_ps.c
+++ b/libavcodec/h264_ps.c
@@ -347,6 +347,10 @@ int ff_h264_decode_seq_parameter_set(H264Context *h){
         sps->mb_aff= 0;
 
     sps->direct_8x8_inference_flag= get_bits1(&s->gb);
+    if(!sps->frame_mbs_only_flag && !sps->direct_8x8_inference_flag){
+        av_log(h->s.avctx, AV_LOG_ERROR, "This stream was generated by a broken encoder, invalid 8x8 inference\n");
+        goto fail;
+    }
 
 #ifndef ALLOW_INTERLACE
     if(sps->mb_aff)

-- 
Libav/FFmpeg packaging