FFmpeg

Commit Graph

Author	SHA1	Message	Date
zhaoxiu.zeng	94f5ac93d7	avcodec/vc1_block: Optimize vc1_decode_i_block_adv() 9127 -> 8936 decicycles (fate-suite/vc1/SA10143.vc1) 13855 -> 10976 decicycles (fate-suite/vc1/SA20021.vc1) tests done by the author over this function but with the whole patchset applied not just this commit Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
zhaoxiu.zeng	21581182ca	avcodec/vc1_block: Optimize vc1_decode_i_block() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
zhaoxiu.zeng	80a0daa0f6	avcodec/vc1_block: cosmetics Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
zhaoxiu.zeng	137fbab11b	avcodec/vc1_block: move early exit code up in ff_vc1_pred_dc() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
zhaoxiu.zeng	9914502264	avcodec/vc1_block: Use av_clip_uintp2() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
zhaoxiu.zeng	ec908ce427	avcodec/vc1_block: Optimize vc1_decode_ac_coeff() Avoid branches in sign handling Move local variables to where they are used Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
zhaoxiu.zeng	ccad34e3ca	avcodec/vc1_block: Simplify dcdiff initialization Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
zhaoxiu.zeng	bd55f01c96	avcodec/vc1_block: Simplify dir_ptr / pred initialization Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
zhaoxiu.zeng	f6b195cfb9	avcodec/vc1: Simplify pred/mc loops Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
zhaoxiu.zeng	d8e030c3cc	avcodec/vc1: Simplify dmv_y initialization Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
zhaoxiu.zeng	751883c602	avcodec/vc1: Simplify code setting and using extend_x/y Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
zhaoxiu.zeng	71de5542bb	avcodec/vc1: Make init_block_index() inline Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
zhaoxiu.zeng	e2edb10f8e	avcodec/vc1: use uint8_t for size_table Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
zhaoxiu.zeng	53cb0babb4	avcodec/vc1: simplify offset table and access Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Luca Barbato	d25afb579f	vc1: Set the is_intra bitfield to all 1 when needed Keep the code as similar as possible across the codepaths to ease spotting it for factorization. Based on a patch from Michael Niedermayer <michaelni@gmx.at>.	10 years ago
Luca Barbato	b67138598c	vc1: Simplify a little setting the intra variables The code currently set the information in at least 4 places, spare some pointless loops. Make the code in the loop a little uniform to make easier factorize it out later.	10 years ago
Luca Barbato	04d14c9b68	vc1: Split the decoder in components Speed up the overall compilation time.	10 years ago

20 Commits (82d9c4e5789cefc35567e9e5e2c06c03a070f605)