[FFmpeg-cvslog] ffv1dec: fix error concealment for gop>1

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Mon Jul 16 16:48:09 2012 +0200| [b45a313e97750a498ffb5aaf5391bbf66c23ae59] | committer: Michael Niedermayer

ffv1dec: fix error concealment for gop>1

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b45a313e97750a498ffb5aaf5391bbf66c23ae59
---

 libavcodec/ffv1.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavcodec/ffv1.c b/libavcodec/ffv1.c
index 3160817..6d44df0 100644
--- a/libavcodec/ffv1.c
+++ b/libavcodec/ffv1.c
@@ -1907,6 +1907,8 @@ static int read_header(FFV1Context *f){
         fs->ac= f->ac;
         fs->packed_at_lsb= f->packed_at_lsb;
 
+        fs->slice_damaged = 0;
+
         if(f->version == 2){
             fs->slice_x     = get_symbol(c, state, 0)   *f->width ;
             fs->slice_y     = get_symbol(c, state, 0)   *f->height;
@@ -2026,7 +2028,6 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac
         }
         buf_p -= v;
 
-        fs->slice_damaged = 0;
         if(f->ec){
             unsigned crc = av_crc(av_crc_get_table(AV_CRC_32_IEEE), 0, buf_p, v);
             if(crc){