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Code Issues Releases Activity

avoid if(i>=63) check at the end of decode_block()

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Originally committed as revision 5239 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2006-03-29 09:20:44 +00:00
parent 415365d225
commit b88a718a11
1 changed files with 6 additions and 3 deletions
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9
libavcodec/mjpeg.c
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@ -1297,14 +1297,17 @@ static int decode_block(MJpegDecodeContext *s, DCTELEM *block,
LAST_SKIP_BITS(re, &s->gb, code) LAST_SKIP_BITS(re, &s->gb, code)
if (i >= 64) { if (i >= 63) {
if(i == 63){
j = s->scantable.permutated[63];
block[j] = level * quant_matrix[j];
break;
}
dprintf("error count: %d\n", i); dprintf("error count: %d\n", i);
return -1; return -1;
} }
j = s->scantable.permutated[i]; j = s->scantable.permutated[i];
block[j] = level * quant_matrix[j]; block[j] = level * quant_matrix[j];
if (i >= 63)
break;
} }
} }
CLOSE_READER(re, &s->gb) CLOSE_READER(re, &s->gb)