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

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

View File

@ -1297,14 +1297,17 @@ static int decode_block(MJpegDecodeContext *s, DCTELEM *block,
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);
return -1;
}
j = s->scantable.permutated[i];
block[j] = level * quant_matrix[j];
if (i >= 63)
break;
}
}
CLOSE_READER(re, &s->gb)