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16 commits

Author SHA1 Message Date
Rémi Denis-Courmont
8b3d997bed lavc/h264dsp: remove MMI 8-bit 4:2:2 chroma DC dequant 
The function is exactly identical to the C reference, only with the
constant propagated and the loop unrolled manually.
 2024-07-14 11:39:35 +03:00
Rémi Denis-Courmont
a194131cb6 lavc/h264dsp: remove MMI 8-bit chroma DC dequant 
The function is exactly identical to the C reference, only with the
constant propagated manually. It does not optimise anything.
 2024-07-14 11:39:35 +03:00
Andreas Rheinhardt
afc95a10ac avcodec/h264dsp, h264idct: Fix lengths of array parameters 
Fixes many -Warray-parameter warnings from GCC 11.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
 2021-08-08 17:44:57 +02:00
gxw
6458c6bdb4 avcodec/mips: Optimize function ff_h264_loop_filter_strength_msa. 
Speed of decoding H264 1080P: 5.05x ==> 5.13x

Signed-off-by: Shiyou Yin <yinshiyou-hf@loongson.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-05-07 17:53:23 +02:00
Jiaxun Yang
7a7ed1699c libavcodec: MIPS: MMI: Fix type mismatches 
GCC complains about them.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Shiyou Yin <yinshiyou-hf@loongson.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2020-07-23 17:21:58 +02:00
Shiyou Yin
12614a589f avcodec/mips: fix type mismatch in h264dsp_msa.c 
gcc warning: assignment from incompatible pointer type.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2020-07-19 10:59:43 +02:00
Michael Niedermayer
bc26fe8927 avcodec/h264: Use ptrdiff_t for (bi)weight functions 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2016-09-23 04:10:44 +02:00
Clément Bœsch
15b26e88cb Merge commit '9df889a5f1' 
* commit '9df889a5f1':
  h264: rename h264.[ch] to h264dec.[ch]

Merged-by: Clément Bœsch <u@pkh.me>
 2016-07-29 11:01:36 +02:00
Timothy Gu
180f9a0958 all: Make header guard names consistent 2016-01-31 15:44:11 -08:00
周晓勇
f7e9b9d260 avcodec: loongson optimize h264dsp idct and loop filter with mmi 
Change-Id: Ic87fb8f5cd22a502ff9dbbc5a5a8ea97cfc8a1dd
Signed-off-by: ZhouXiaoyong <zhouxiaoyong@loongson.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2015-09-07 22:49:52 +02:00
周晓勇
7fbafd0b1b avcodec: loongson optimize h264qpel with mmi v1 
Signed-off-by: ZhouXiaoyong <zhouxiaoyong@loongson.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2015-08-09 20:43:54 +02:00
Shivraj Patil
178ba1fd03 avcodec/mips: MSA (MIPS-SIMD-Arch) optimizations for AVC qpel functions 
This patch adds MSA (MIPS-SIMD-Arch) optimizations for AVC qpel functions in new file h264qpel_msa.c
Adds new generic macros (needed for this patch) in libavutil/mips/generic_macros_msa.h

Added const to local static array.

Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2015-06-13 02:21:55 +02:00
Shivraj Patil
fb92f3ecb4 avcodec/mips: MSA (MIPS-SIMD-Arch) optimizations for AVC idct functions 
This patch adds MSA (MIPS-SIMD-Arch) optimizations for AVC idct functions in new file h264idct_msa.c
Adds new generic macros (needed for this patch) in libavutil/mips/generic_macros_msa.h

Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2015-06-11 17:10:45 +02:00
Shivraj Patil
1d70b6fe1d avcodec/mips: MSA (MIPS-SIMD-Arch) optimizations for AVC intra prediction functions 
This patch adds MSA (MIPS-SIMD-Arch) optimizations for AVC intra prediction functions in new file h264pred_msa.c
Adds new generic macros (needed for this patch) in libavutil/mips/generic_macros_msa.h

Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2015-06-11 17:10:41 +02:00
周晓勇
e89e23e1bc avcodec: loongson3 optimized h264dsp weighted mc with mmi 
Signed-off-by: ZhouXiaoyong <zhouxiaoyong@loongson.cn>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2015-05-27 13:01:54 +02:00
Shivraj Patil
02001ada5c avcodec/mips: MSA (MIPS-SIMD-Arch) optimizations for H264 lpf and weight/biweight functions 
Reviewed-by: Nedeljko Babic <Nedeljko.Babic@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2015-05-01 04:19:18 +02:00