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vc1dec: dont apply the loop filter on fields 

Fixes read of uninitialized memory

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
tags/n1.0
Michael Niedermayer 13 years ago
parent
697edcc12a
commit
22ce78a95e
2 changed files with 30 additions and 30 deletions
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  1. +1
    -1
      libavcodec/vc1dec.c
  2. +29
    -29
      tests/ref/fate/vc1_sa10143

+ 1
- 1
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++) {


+ 29
- 29
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

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