RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

vc1dec: dont apply the loop filter on fields 

Fixes read of uninitialized memory

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-07-24 04:52:58 +02:00
parent 697edcc12a
commit 22ce78a95e
2 changed files with 30 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libavcodec/vc1dec.c
View File

@ -4654,7 +4654,7 @@ static void vc1_decode_p_blocks(VC1Context *v)
if (s->mb_y != s->start_mb_y) ff_draw_horiz_band(s, (s->mb_y - 1) * 16, 16);
s->first_slice_line = 0;
}
if (apply_loop_filter) {
if (apply_loop_filter && v->fcm == PROGRESSIVE) {
s->mb_x = 0;
ff_init_block_index(s);
for (; s->mb_x < s->mb_width; s->mb_x++) {

58
tests/ref/fate/vc1_sa10143
View File

@ -1,31 +1,31 @@
#tb 0: 1/25
0, 0, 0, 1, 518400, 0x89407f55
0, 2, 2, 1, 518400, 0xeb8d84a1
0, 3, 3, 1, 518400, 0x2121ff57
0, 4, 4, 1, 518400, 0xd81adb3d
0, 5, 5, 1, 518400, 0x01e36aa2
0, 6, 6, 1, 518400, 0x6b802361
0, 7, 7, 1, 518400, 0xc8403c77
0, 8, 8, 1, 518400, 0xdd342b5d
0, 9, 9, 1, 518400, 0x2100eea5
0, 10, 10, 1, 518400, 0x92a22da6
0, 11, 11, 1, 518400, 0x6bacdef7
0, 12, 12, 1, 518400, 0x4a00715f
0, 13, 13, 1, 518400, 0x59b98727
0, 14, 14, 1, 518400, 0xbf912ee1
0, 15, 15, 1, 518400, 0x8c966cd6
0, 16, 16, 1, 518400, 0x2c9a2535
0, 17, 17, 1, 518400, 0x29085c06
0, 18, 18, 1, 518400, 0x46ae6b7d
0, 19, 19, 1, 518400, 0x283100f4
0, 20, 20, 1, 518400, 0x2731b5ff
0, 21, 21, 1, 518400, 0x1132ea54
0, 22, 22, 1, 518400, 0x37cbe539
0, 23, 23, 1, 518400, 0x08ff75cf
0, 24, 24, 1, 518400, 0xafb6bc45
0, 25, 25, 1, 518400, 0x19d3873d
0, 26, 26, 1, 518400, 0xd494a8be
0, 27, 27, 1, 518400, 0x285f41ef
0, 28, 28, 1, 518400, 0xd4b1ffa1
0, 29, 29, 1, 518400, 0xc3876c3a
0, 30, 30, 1, 518400, 0xb73dbb62
0, 2, 2, 1, 518400, 0x1480849d
0, 3, 3, 1, 518400, 0x0e69ff59
0, 4, 4, 1, 518400, 0x00d6db06
0, 5, 5, 1, 518400, 0x1a5b6a69
0, 6, 6, 1, 518400, 0xc1a1232e
0, 7, 7, 1, 518400, 0x9a4e3c54
0, 8, 8, 1, 518400, 0x04122b44
0, 9, 9, 1, 518400, 0x0fcfeebc
0, 10, 10, 1, 518400, 0xc7882dc1
0, 11, 11, 1, 518400, 0x9d79df09
0, 12, 12, 1, 518400, 0xff6b716f
0, 13, 13, 1, 518400, 0x638a8746
0, 14, 14, 1, 518400, 0x07572efb
0, 15, 15, 1, 518400, 0x306f6cef
0, 16, 16, 1, 518400, 0xd7602518
0, 17, 17, 1, 518400, 0x49ab5bf5
0, 18, 18, 1, 518400, 0x3c736b6c
0, 19, 19, 1, 518400, 0x95ae00c9
0, 20, 20, 1, 518400, 0x7b9ab64e
0, 21, 21, 1, 518400, 0x5205ea68
0, 22, 22, 1, 518400, 0xb486e618
0, 23, 23, 1, 518400, 0xa3217616
0, 24, 24, 1, 518400, 0xc66bbc56
0, 25, 25, 1, 518400, 0xf024872a
0, 26, 26, 1, 518400, 0x97d2a8ba
0, 27, 27, 1, 518400, 0xa3a2418e
0, 28, 28, 1, 518400, 0x08460005
0, 29, 29, 1, 518400, 0x50fb6c94
0, 30, 30, 1, 518400, 0x5584bb40