[FFmpeg-devel] MP3 file that crashes ffmpeg

[Reimar Döffinger]

Hello,
On Sun, May 06, 2007 at 04:13:41PM +0200, Reimar D?ffinger wrote:
[...]
> Attached (obviously wrong) patch fixes the crash for me.

And this patch will at least not break anything that was working before,
but the code is probably wrong anyway.

Greetings,
Reimar D?ffinger
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diff --git a/libavcodec/h263.c b/libavcodec/h263.c
index 4db89e9..6792579 100644
--- a/libavcodec/h263.c
+++ b/libavcodec/h263.c
@@ -5361,8 +5361,10 @@ static void mpeg4_decode_sprite_trajectory(MpegEncContext * s, GetBitContext *gb
         }
         skip_bits1(gb); /* marker bit */
 //printf("%d %d %d %d\n", x, y, i, s->sprite_warping_accuracy);
+        if (i < 4) {
         d[i][0]= x;
         d[i][1]= y;
+        }
     }
 
     while((1<<alpha)<w) alpha++;