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Code Issues Releases Activity

Make TMV decoder check packet sizes before reading from it.

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FATE test 295 might need updating.

Originally committed as revision 18862 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Vitor Sessak 2009-05-17 09:48:12 +00:00
parent 936bb4a9bc
commit a2c4b2cc9a
1 changed files with 7 additions and 0 deletions
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7
libavcodec/tmv.c
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@ -52,6 +52,13 @@ static int tmv_decode_frame(AVCodecContext *avctx, void *data,
return -1;
}
if (avpkt->size < 2*char_rows*char_cols) {
av_log(avctx, AV_LOG_ERROR,
"Input buffer too small, truncated sample?\n");
*data_size = 0;
return -1;
}
tmv->pic.pict_type = FF_I_TYPE;
tmv->pic.key_frame = 1;
dst = tmv->pic.data[0];