FFmpeg

Commit Graph

Author	SHA1	Message	Date
Vittorio Giovara	da0c8664b4	mpegvideo: Move various temporary buffers to a separate context	10 years ago
Vittorio Giovara	848e86f74d	mpegvideo: Drop flags and flags2 They are just duplicates of AVCodecContext members so use those instead.	10 years ago
Carl Eugen Hoyos	83356cf6cc	lavc/vc1: Never decode vc1 as gray if gray decoding was not enabled.	10 years ago
zhaoxiu.zeng	9d7e42e65c	avcodec/vc1_mc: optimize get_chroma_mv, and add get_luma_mv Test results: before: fate-suite/vc1/SA10091.vc1: 1062 decicycles in ff_vc1_mc_4mv_chroma's get mv, 4089 runs, 7 skips fate-suite/vc1/SA10143.vc1: 1112 decicycles in ff_vc1_mc_4mv_luma's get mv, 4096 runs, 0 skips fate-suite/vc1/SA20021.vc1: 991 decicycles in ff_vc1_mc_4mv_chroma get mv, 8192 runs, 0 skips after: fate-suite/vc1/SA10091.vc1: 940 decicycles in ff_vc1_mc_4mv_chroma's get mv, 4096 runs, 0 skips fate-suite/vc1/SA10143.vc1: 786 decicycles in ff_vc1_mc_4mv_luma's get mv, 4096 runs, 0 skips fate-suite/vc1/SA20021.vc1: 876 decicycles in ff_vc1_mc_4mv_chroma get mv, 8189 runs, 3 skips Signed-off-by: Zeng Zhaoxiu <zhaoxiu.zeng@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
zhaoxiu.zeng	9870c03615	avcodec/vc1_mc: change the type of s_rndtblfield to uint8_t Signed-off-by: Zeng Zhaoxiu <zhaoxiu.zeng@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
zhaoxiu.zeng	468defc57b	avcodec/vc1_mc: Simplify v_edge_pos and src_y correction when fieldmv is true Signed-off-by: Zeng Zhaoxiu <zhaoxiu.zeng@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Zeng Zhaoxiu	1be6054261	avcodec/vc1_mc: remove useless variables Signed-off-by: Zeng Zhaoxiu <zhaoxiu.zeng@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
zhaoxiu.zeng	bf99068089	avcodec/vc1_mc: factor out helper functions for scaling blocks Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
zhaoxiu.zeng	0f83415569	avcodec/vc1_mc: move median4() to mathops.h Needed for architecture specific optimizations Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	b51cc701bc	avcodec/vc1_mc: use the same reference as luma does in ff_vc1_mc_4mv_chroma() Fixes Ticket3230 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Vittorio Giovara	28d82b7675	vc1dec: refactor check with missing parenthesis FATE tests updated accordingly, no visual difference. CC: libav-stable@libav.org Bug-Id: CID 1087087	10 years ago
Vittorio Giovara	2c98dc75f2	vc1dec: always initialize tx and ty CC: libav-stable@libav.org Bug-Id: CID 1245702 / CID 1245703	10 years ago
Luca Barbato	04d14c9b68	vc1: Split the decoder in components Speed up the overall compilation time.	11 years ago

17 Commits (ba77fb61f741d9ab3bd12935527556055b2ffb2e)