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| author | Ronald S. Bultje <rsbultje@gmail.com> | 2011-04-16 15:07:14 -0400 |
|---|---|---|
| committer | Ronald S. Bultje <rsbultje@gmail.com> | 2011-04-16 15:19:53 -0400 |
| commit | 58bb6b7d9327eeed4d450e23c1316c439b6204a9 (patch) | |
| tree | 92c4384c2de6e3af81fb32b0419456d5cbeaf9ec /libavcodec/vc1.h | |
| parent | 14622ef05d36693aad4a92bb6313bb9d2a03c8dc (diff) | |
| download | ffmpeg-58bb6b7d9327eeed4d450e23c1316c439b6204a9.tar.gz | |
wmv3dec: fix playback of complex WMV3 files using simple_idct.
IDCT coefficients are read transposed, but simple_idct does not expect
this. Therefore, only do tranposed coefficient reading if we're not
using simple_idct.
Fixes http://forum.videolan.org/viewtopic.php?f=14&t=89651
Diffstat (limited to 'libavcodec/vc1.h')
| -rw-r--r-- | libavcodec/vc1.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/vc1.h b/libavcodec/vc1.h index d0c0cccfb0..db8a7f42b2 100644 --- a/libavcodec/vc1.h +++ b/libavcodec/vc1.h @@ -218,6 +218,7 @@ typedef struct VC1Context{ int range_x, range_y; ///< MV range uint8_t pq, altpq; ///< Current/alternate frame quantizer scale uint8_t zz_8x8[4][64];///< Zigzag table for TT_8x8, permuted for IDCT + int left_blk_sh, top_blk_sh; ///< Either 3 or 0, positions of l/t in blk[] const uint8_t* zz_8x4;///< Zigzag scan table for TT_8x4 coding mode const uint8_t* zz_4x8;///< Zigzag scan table for TT_4x8 coding mode /** pquant parameters */ |