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don't fetch the size of SEQH unless SEQH was found

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Originally committed as revision 2888 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Mike Melanson 2004-03-14 15:04:21 +00:00
parent 23fe14bb20
commit ee59b4b680
1 changed files with 1 additions and 1 deletions
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2
libavcodec/svq3.c
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@ -799,13 +799,13 @@ static int svq3_decode_frame (AVCodecContext *avctx,
break; break;
extradata++; extradata++;
} }
size = BE_32(&extradata[4]);
/* if a match was found, parse the extra data */ /* if a match was found, parse the extra data */
if (!memcmp (extradata, "SEQH", 4)) { if (!memcmp (extradata, "SEQH", 4)) {
GetBitContext gb; GetBitContext gb;
size = BE_32(&extradata[4]);
init_get_bits (&gb, extradata + 8, size); init_get_bits (&gb, extradata + 8, size);
/* 'frame size code' and optional 'width, height' */ /* 'frame size code' and optional 'width, height' */