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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-04-24 20:40:12 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-04-24 21:07:26 +0200 |
| commit | 782ebd611824c95201123aeccc85809ce1554e6e (patch) | |
| tree | 1e0d981915f02ac5ff3e52dd2ea83802e8d84bb9 /libavcodec/vc1.h | |
| parent | 73050df2402cbe09f490145991442dd2baa83ec7 (diff) | |
| download | ffmpeg-782ebd611824c95201123aeccc85809ce1554e6e.tar.gz | |
vc1dec: redesign the intensity compensation
The existing implementation had little to do with VC1.
This could be implemented by adjusting the reference frames
ithemselfs but that would make frame multi-threading difficult.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/vc1.h')
| -rw-r--r-- | libavcodec/vc1.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/libavcodec/vc1.h b/libavcodec/vc1.h index 596d4d35e5..9e2ec687ba 100644 --- a/libavcodec/vc1.h +++ b/libavcodec/vc1.h @@ -296,8 +296,11 @@ typedef struct VC1Context{ int dmb_is_raw; ///< direct mb plane is raw int fmb_is_raw; ///< forward mb plane is raw int skip_is_raw; ///< skip mb plane is not coded - uint8_t luty[256], lutuv[256]; ///< lookup tables used for intensity compensation - int use_ic; ///< use intensity compensation in B-frames + uint8_t last_luty[2][256], last_lutuv[2][256]; ///< lookup tables used for intensity compensation + uint8_t aux_luty[2][256], aux_lutuv[2][256]; ///< lookup tables used for intensity compensation + uint8_t next_luty[2][256], next_lutuv[2][256]; ///< lookup tables used for intensity compensation + uint8_t (*curr_luty)[256] ,(*curr_lutuv)[256]; + int last_use_ic, curr_use_ic, next_use_ic, aux_use_ic; int rnd; ///< rounding control /** Frame decoding info for S/M profiles only */ @@ -340,7 +343,6 @@ typedef struct VC1Context{ int intcomp; uint8_t lumscale2; ///< for interlaced field P picture uint8_t lumshift2; - uint8_t luty2[256], lutuv2[256]; // lookup tables used for intensity compensation VLC* mbmode_vlc; VLC* imv_vlc; VLC* twomvbp_vlc; |