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avoid if(i>=63) check at the end of decode_block()
author
Michael Niedermayer
<michaelni@gmx.at>
Wed, 29 Mar 2006 09:20:44 +0000
(09:20 +0000)
committer
Michael Niedermayer
<michaelni@gmx.at>
Wed, 29 Mar 2006 09:20:44 +0000
(09:20 +0000)
Originally committed as revision 5239 to svn://svn.ffmpeg.org/ffmpeg/trunk
libavcodec/mjpeg.c
patch
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diff --git
a/libavcodec/mjpeg.c
b/libavcodec/mjpeg.c
index
f0634a0
..
0f2a4e7
100644
(file)
--- a/
libavcodec/mjpeg.c
+++ b/
libavcodec/mjpeg.c
@@
-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)