[FFmpeg-cvslog] swscale: [LA] Optimize swscale funcs in input.c

ffmpeg | branch: master | Shiyou Yin | Sat Mar 16 11:03:33 2024 +0800| [2a7d622ddd0394f20de06b5f1da2f3c3cbc90f6f] | committer: Michael Niedermayer swscale: [LA] Optimize swscale funcs in input.c Optimized 7 funcs with LSX and LASX: 1. yuy2ToUV_c 2. yvy2ToUV_c 3. uyvyToUV_c 4. nv12ToUV_c 5

[FFmpeg-cvslog] swscale: [LA] Optimize yuv2plane1_8_c.

ffmpeg | branch: master | Shiyou Yin | Sat Mar 16 11:03:32 2024 +0800| [8b76df914285b1e10460c16134715531050e7a74] | committer: Michael Niedermayer swscale: [LA] Optimize yuv2plane1_8_c. Reviewed-by: colleague of Shiyou Yin Signed-off-by: Michael Niedermayer > http://git.videolan.

[FFmpeg-cvslog] swscale: [LA] Optimize range convert for yuvj420p.

ffmpeg | branch: master | Shiyou Yin | Sat Mar 16 11:03:31 2024 +0800| [f3fe2cb5f72a669bd737203f6f82ed7f2fa60ded] | committer: Michael Niedermayer swscale: [LA] Optimize range convert for yuvj420p. Reviewed-by: 陈昊 Signed-off-by: Michael Niedermayer > http://git.videolan.org/gitweb.

[FFmpeg-cvslog] avutil: [LA] use getauxval to do runtime check.

ffmpeg | branch: master | Shiyou Yin | Tue Feb 14 20:25:56 2023 +0800| [b09f31af1b5e483e614d0f5d673753c5ab778034] | committer: Steven Liu avutil: [LA] use getauxval to do runtime check. Replace cpucfg with getauxval to avoid crash in case of some processor capabilities are not supportted

[FFmpeg-cvslog] MAINTAINERS: add myself as maintainer for LoongArch.

ffmpeg | branch: master | Shiyou Yin | Wed Jun 1 18:21:13 2022 +0800| [b6c856b6e4b5d0b24226a6de173286c380054d88] | committer: Michael Niedermayer MAINTAINERS: add myself as maintainer for LoongArch. Signed-off-by: Michael Niedermayer > http://git.videolan.org/gitweb.cgi/ffmpeg.

[FFmpeg-cvslog] avcodec: [loongarch] Optimize hpeldsp with LASX.

ffmpeg | branch: master | Shiyou Yin | Wed Dec 29 18:18:20 2021 +0800| [5d58355bf1a7bd07b0f08bf1f90f4aba8b89d727] | committer: Michael Niedermayer avcodec: [loongarch] Optimize hpeldsp with LASX. ./ffmpeg -i 8_mpeg4_1080p_24fps_12Mbps.avi -f rawvideo -y /dev/null -an before:376fps after

[FFmpeg-cvslog] avutil: [loongarch] Add support for loongarch SIMD.

ffmpeg | branch: master | Shiyou Yin | Wed Dec 15 11:51:04 2021 +0800| [9a840ffa176038d44e0197283590f891b2cf9eeb] | committer: Michael Niedermayer avutil: [loongarch] Add support for loongarch SIMD. LSX and LASX is loongarch SIMD extention. They are enabled by default if compiler support

[FFmpeg-cvslog] avcodec: [loongarch] Optimize h264qpel with LASX.

ffmpeg | branch: master | Shiyou Yin | Wed Dec 15 11:51:06 2021 +0800| [cba7c0267dad3963ff52f146012dd99fd5b55c2c] | committer: Michael Niedermayer avcodec: [loongarch] Optimize h264qpel with LASX. ./ffmpeg -i ../1_h264_1080p_30fps_3Mbps.mp4 -f rawvideo -y /dev/null -an before:183 after :225

[FFmpeg-cvslog] avcodec: [loongarch] optimize get_cabac.

ffmpeg | branch: master | Shiyou Yin | Wed Dec 1 11:52:20 2021 +0800| [afcb36b7e54727d533b45303b36fa0d13ce02797] | committer: Michael Niedermayer avcodec: [loongarch] optimize get_cabac. Decoding 1080P H264 on 2.5Ghz 3A5000: 165fps==>168fps. Testing command: ffmpeg -i ***.mp4 -f rawvideo

[FFmpeg-cvslog] configure: Add support for loongarch.

ffmpeg | branch: master | Shiyou Yin | Wed Dec 1 11:52:19 2021 +0800| [07f8f78a5fb8b6a28f7b9d79fae6e411a17114ee] | committer: Michael Niedermayer configure: Add support for loongarch. For la464 cpu: ./configure --cpu=la464 With cross-compiler: ./configure --cross-prefix=loongarch64-linux

[FFmpeg-cvslog] mips: Fix potential illegal instruction error.

ffmpeg | branch: master | Shiyou Yin | Mon Apr 12 23:37:05 2021 +0800| [ab04fedaaac34df4eeb71cff0e63aaad9e9ff711] | committer: Michael Niedermayer mips: Fix potential illegal instruction error. MSA2 optimizations are attached to MSA macros in generic_macros_msa.h. It's difficult to do runtime

[FFmpeg-cvslog] avcodec/mips: Restore the initialization sequence of MSA and MMI in ff_h264chroma_init_mips.

ffmpeg | branch: master | Shiyou Yin | Mon Apr 12 23:37:01 2021 +0800| [56c57fe68a71cd58bf1da48aeb9417c11ea0e359] | committer: Michael Niedermayer avcodec/mips: Restore the initialization sequence of MSA and MMI in ff_h264chroma_init_mips. The MSA optimization has been refined in commit

[FFmpeg-cvslog] avcodec/mips: Refine get_cabac_inline_mips.

ffmpeg | branch: master | Shiyou Yin | Mon Apr 12 23:37:02 2021 +0800| [5ab8e8bc922586608299c4bf690346941f338df0] | committer: Michael Niedermayer avcodec/mips: Refine get_cabac_inline_mips. 1. Refined function get_cabac_inline_mips. 2. Optimize function get_cabac_bypass

[FFmpeg-cvslog] configure: Fix msa can't be disabled when '--cpu=loongson3a' assigned.

ffmpeg | branch: master | Shiyou Yin | Thu Sep 3 14:29:52 2020 +0800| [5a844b638ac081e763709c38174596d3e02d6ece] | committer: Michael Niedermayer configure: Fix msa can't be disabled when '--cpu=loongson3a' assigned. There are compiler and runtime check for MSA and MMI. Remove the redundant

[FFmpeg-cvslog] avcodec/mips: Fix register constraint error reported by clang.

ffmpeg | branch: master | Shiyou Yin | Wed Jul 29 18:10:58 2020 +0800| [44699db6db32e7077d6fc5a1cf0c81463ee5d791] | committer: Michael Niedermayer avcodec/mips: Fix register constraint error reported by clang. Clang report following error in aacsbr_mips.c,ac3dsp_mips.c and aacdec_mips.c

[FFmpeg-cvslog] avcodec/mips: Fix segfault in imdct36_mips_float.

ffmpeg | branch: master | Shiyou Yin | Wed Jul 29 18:11:01 2020 +0800| [bd4f37f2ebf5870083c2343cbed6846aee63e6a5] | committer: Michael Niedermayer avcodec/mips: Fix segfault in imdct36_mips_float. 'li.s' is a synthesized instruction, it does not work properly when compiled with clang on mips

[FFmpeg-cvslog] avutil/mips/generic_macros_msa: Fix prob that 'ulw' and 'uld' unsupported by clang.

ffmpeg | branch: master | Shiyou Yin | Wed Jul 29 18:10:59 2020 +0800| [0e0a9ca04822f7d3ce0792f5cec3be7b2c738f9a] | committer: Michael Niedermayer avutil/mips/generic_macros_msa: Fix prob that 'ulw' and 'uld' unsupported by clang. GCC support these two synthesized instruction, but clang does

[FFmpeg-cvslog] avcodec/mips/cabac: Fix a bug in get_cabac_inline_mips.

ffmpeg | branch: master | Shiyou Yin | Wed Jul 29 18:11:00 2020 +0800| [1563b4b4c615e2264c2d302b97b1d507e153255c] | committer: Michael Niedermayer avcodec/mips/cabac: Fix a bug in get_cabac_inline_mips. Failed fate case: fate-h264-conformance-caba2_sony_e Clang is more strict in the use

[FFmpeg-cvslog] avcodec/mips: fix type mismatch in h264dsp_msa.c

ffmpeg | branch: master | Shiyou Yin | Sat Jul 18 15:30:49 2020 +0800| [12614a589f5135a2e66b9caf93c54b8b46ee9d0a] | committer: Michael Niedermayer avcodec/mips: fix type mismatch in h264dsp_msa.c gcc warning: assignment from incompatible pointer type. Signed-off-by: Michael Niedermayer

[FFmpeg-cvslog] avcodec/mips: Fix a warnning of indentation not reflect the block structure.

ffmpeg | branch: master | Shiyou Yin | Mon Sep 9 11:50:51 2019 +0800| [de5543d8d442759093c0e0e8beeea1e7a3ff0333] | committer: Michael Niedermayer avcodec/mips: Fix a warnning of indentation not reflect the block structure. The indentation of code dose not reflect the if block structure

[FFmpeg-cvslog] avutil/mips: remove redundant code in TRANSPOSE16x8_UB_UB.

ffmpeg | branch: master | Shiyou Yin | Tue Aug 13 19:13:12 2019 +0800| [e1039b09c470a167449abf1cb36ff5201a3209e2] | committer: Michael Niedermayer avutil/mips: remove redundant code in TRANSPOSE16x8_UB_UB. Signed-off-by: Michael Niedermayer > http://git.videolan.org/gitweb.cgi/ffmpeg.

[FFmpeg-cvslog] avutil/mips: Avoid instruction exception caused by gssqc1/gslqc1.

ffmpeg | branch: master | Shiyou Yin | Wed Jul 31 09:30:01 2019 +0800| [11f99a9a45925e14409eff65606973676d7376b6] | committer: Reimar Döffinger avutil/mips: Avoid instruction exception caused by gssqc1/gslqc1. Ensure the address accesed by gssqc1/gslqc1 are 16-byte aligned. > h

[FFmpeg-cvslog] avcodec/mips: [loongson] refine process of setting block as 0 in h264dsp_mmi.

ffmpeg | branch: master | Shiyou Yin | Sun Jul 28 12:42:09 2019 +0800| [62e6b634a8022c24d53d9c3c3ce958b20f55a5fe] | committer: Michael Niedermayer avcodec/mips: [loongson] refine process of setting block as 0 in h264dsp_mmi. In function ff_h264_add_pixels4_8_mmi, there is no need to reset

[FFmpeg-cvslog] avutil/mips: optimize UNPCK macros with MSA2.0 instruction.

ffmpeg | branch: master | Shiyou Yin | Tue Jul 9 20:43:37 2019 +0800| [a45e8ade2d2d46fde48ee0567ab18e23dc8c71d1] | committer: Michael Niedermayer avutil/mips: optimize UNPCK macros with MSA2.0 instruction. Loongson 3A4000 and 2k1000 has supported MSA2.0. This patch optimized SAD_UB2_UH

[FFmpeg-cvslog] avcodec/mips: [loongson] fix mpeg4 decoding error on loongson platform.

ffmpeg | branch: master | Shiyou Yin | Fri May 24 10:26:43 2019 +0800| [6b67daa326f647e3b405ce0fb0f88f0266d40ab3] | committer: Michael Niedermayer avcodec/mips: [loongson] fix mpeg4 decoding error on loongson platform. In function ff_dct_unquantize_mpeg2_intra_mmi, addr0 shoudn't be changed

[FFmpeg-cvslog] avcodec/mips: [loongson] optimize put_hevc_epel_bi_hv_8 with mmi.

ffmpeg | branch: master | Shiyou Yin | Fri Feb 1 14:05:00 2019 +0800| [c0942b7a2c5ccfd39907257b3b0a10f86d6b9164] | committer: Michael Niedermayer avcodec/mips: [loongson] optimize put_hevc_epel_bi_hv_8 with mmi. Optimize put_hevc_epel_bi_hv_8 with mmi in the case width=4/8/12/16/24/32

[FFmpeg-cvslog] avcodec/mips: [loongson] optimize put_hevc_qpel_bi_h_8 with mmi.

ffmpeg | branch: master | Shiyou Yin | Fri Feb 1 14:05:01 2019 +0800| [dceefb2b84b3aacaf40309f750b1b53f36b7a412] | committer: Michael Niedermayer avcodec/mips: [loongson] optimize put_hevc_qpel_bi_h_8 with mmi. Optimize put_hevc_qpel_bi_h_8 with mmi in the case width=4/8/12/16/24/32/48/64

[FFmpeg-cvslog] avcodec/mips: [loongson] optimize put_hevc_qpel_h_8 with mmi.

ffmpeg | branch: master | Shiyou Yin | Fri Feb 1 14:05:02 2019 +0800| [b429c86d84cfc964c84bc68ec56799802de2b25a] | committer: Michael Niedermayer avcodec/mips: [loongson] optimize put_hevc_qpel_h_8 with mmi. Optimize put_hevc_qpel_h_8 with mmi in the case width=4/8/12/16/24/32/48/64

[FFmpeg-cvslog] avcodec/mips: [loongson] optimize put_hevc_qpel_uni_hv_8 with mmi.

ffmpeg | branch: master | Shiyou Yin | Fri Feb 1 14:04:59 2019 +0800| [0c43429210d674276fe19a127a69368e0129ca00] | committer: Michael Niedermayer avcodec/mips: [loongson] optimize put_hevc_qpel_uni_hv_8 with mmi. Optimize put_hevc_qpel_uni_hv_8 with mmi in the case width=4/8/12/16/24/32/48

[FFmpeg-cvslog] avcodec/mips: [loongson] optimize put_hevc_qpel_bi_hv_8 with mmi.

ffmpeg | branch: master | Shiyou Yin | Mon Jan 21 18:10:25 2019 +0800| [83aa2cd7575e0a7cc0fc9ccbb51b1a9760a0559d] | committer: Michael Niedermayer avcodec/mips: [loongson] optimize put_hevc_qpel_bi_hv_8 with mmi. Optimize put_hevc_qpel_bi_hv_8 with mmi in the case width=4/8/12/16/24/32/48/64

[FFmpeg-cvslog] avcodec/mips: [loongson] optimize put_hevc_qpel_hv_8 with mmi.

ffmpeg | branch: master | Shiyou Yin | Mon Jan 21 18:10:24 2019 +0800| [6d1916481137a9608d95fc3aa8f3d874b7aaea3c] | committer: Michael Niedermayer avcodec/mips: [loongson] optimize put_hevc_qpel_hv_8 with mmi. Optimize put_hevc_qpel_hv_8 with mmi in the case width=4/8/12/16/24/32/48/64

[FFmpeg-cvslog] avcodec/mips: [loongson] optimize put_hevc_pel_bi_pixels_8 with mmi.

ffmpeg | branch: master | Shiyou Yin | Fri Jan 18 14:42:20 2019 +0800| [32421602dfb18c58a9563b748c199955fc158abc] | committer: Michael Niedermayer avcodec/mips: [loongson] optimize put_hevc_pel_bi_pixels_8 with mmi. Optimize put_hevc_pel_bi_pixels_8 with mmi in the case width=8/16/24/32/48/64

[FFmpeg-cvslog] avcodec/mips: [loongson] enable MSA optimization for loongson platform.

ffmpeg | branch: master | Shiyou Yin | Mon Dec 17 18:03:30 2018 +0800| [76952aa46163f92c8bb5180973e33ca36d583308] | committer: Michael Niedermayer avcodec/mips: [loongson] enable MSA optimization for loongson platform. Set initialization order of MSA after MMI to make it work on loongson

[FFmpeg-cvslog] avcodec/mips: [loongson] refine optimization in h264_chroma.

ffmpeg | branch: master | Shiyou Yin | Tue Nov 6 08:59:13 2018 +0800| [5982614af1f564ac05c1aa535cbd12cbbb2aa526] | committer: Michael Niedermayer avcodec/mips: [loongson] refine optimization in h264_chroma. Remove invalid operation in the case x and y all equal 0, this refine made about 2

[FFmpeg-cvslog] configure: enable mipsfpu for loongson platform.

ffmpeg | branch: master | Shiyou Yin | Thu Nov 29 17:39:41 2018 +0800| [5c806d5b54a7a261569b4d3c2053a321dcf4445f] | committer: Michael Niedermayer configure: enable mipsfpu for loongson platform. mipsfpu supported by loongson 3a2000,3a3000,3a4000,2k1000, Fate tests passed. Signed-off

[FFmpeg-cvslog] avcodec: [loongson] optimize get_cabac_inline.

ffmpeg | branch: master | Shiyou Yin | Tue Sep 18 10:59:41 2018 +0800| [ba175578d14e6c8f5df8b63bdbb3bcac86dcdc30] | committer: Michael Niedermayer avcodec: [loongson] optimize get_cabac_inline. This optimization improved h264 decoding performance about 4%(from 74fps to 77fps, tested

[FFmpeg-cvslog] avcodec/mips: [loongson] refine ff_vc1_inv_trans_8x8_mmi.

ffmpeg | branch: master | Shiyou Yin | Mon Sep 17 17:20:28 2018 +0800| [2b646dac78d44ecc288ad0c21c050c1364c3e240] | committer: Michael Niedermayer avcodec/mips: [loongson] refine ff_vc1_inv_trans_8x8_mmi. Combined 1st and 2nd loop into one inline asm in function ff_vc1_inv_trans_8x8_mmi

[FFmpeg-cvslog] avcodec/mips: [loongson] fix bug of svq3-watermark failed in fate test.

ffmpeg | branch: master | Shiyou Yin | Thu Sep 13 11:04:05 2018 +0800| [a55adf24b91af70566cf0967df336b700e0aa025] | committer: Michael Niedermayer avcodec/mips: [loongson] fix bug of svq3-watermark failed in fate test. Failed case: svq3-watermark When minimum loop count of following functions

[FFmpeg-cvslog] avutil/mips: [loongson] simplify macro TRANSPOSE_4H and TRANSPOSE_8B

ffmpeg | branch: master | Shiyou Yin | Thu Sep 6 16:10:53 2018 +0800| [5161f7bcfd3c2d2e6cb92e782855b7fc00bdf877] | committer: Michael Niedermayer avutil/mips: [loongson] simplify macro TRANSPOSE_4H and TRANSPOSE_8B Simplify macro TRANSPOSE_4H in mmiutils.h and add TRANSPOSE_8B as a common

[FFmpeg-cvslog] avcodec/mips: [loongson] fix improper use of register constraints.

ffmpeg | branch: master | Shiyou Yin | Thu Sep 6 16:10:52 2018 +0800| [9f60c58586805cc5249ea0446a9bb86eed8bc311] | committer: Michael Niedermayer avcodec/mips: [loongson] fix improper use of register constraints. Constraint "g" means compiler can store variable in memory or registe

[FFmpeg-cvslog] avcodec/mips: [loongson] reoptimize put and add pixels clamped functions.

ffmpeg | branch: master | Shiyou Yin | Wed Sep 5 18:31:05 2018 +0800| [776909e42e2a9cef37035f070464bbbfa3441c39] | committer: Michael Niedermayer avcodec/mips: [loongson] reoptimize put and add pixels clamped functions. Simplify the usage of intermediate variable addr and remove unused

[FFmpeg-cvslog] avcodec/mips: [loongson] simplify the usage of intermediate variable addr.

ffmpeg | branch: master | Shiyou Yin | Tue Sep 4 16:05:33 2018 +0800| [17c635e605af5a708ce6e29f18946f4089e66c6f] | committer: Michael Niedermayer avcodec/mips: [loongson] simplify the usage of intermediate variable addr. Simplify the usage of intermediate variable addr in following functions

[FFmpeg-cvslog] avcodec: [loongson] fix bug of mss2-wmv failed in fate test.

ffmpeg | branch: master | Shiyou Yin | Mon Sep 3 11:31:46 2018 +0800| [61eeb40a62d0fa7e5dd9f816c5a756a4e1199f03] | committer: Michael Niedermayer avcodec: [loongson] fix bug of mss2-wmv failed in fate test. Failed case: mss2-wmv In following functions, pmullh was used to multiply two 16-bit

[FFmpeg-cvslog] avcodec/mips: [loongson] reoptimize simple idct with mmi.

ffmpeg | branch: master | Shiyou Yin | Fri Aug 31 21:41:49 2018 +0800| [df13b75aa18633f95761b34775ab5e6797d92c57] | committer: Michael Niedermayer avcodec/mips: [loongson] reoptimize simple idct with mmi. Performance of mpeg4 decoding improved about 23%(from 128fps to 158fps, tested

[FFmpeg-cvslog] avcodec/mips: [loongson] reoptimize h264_chroma_mc8_mmi v2.

ffmpeg | branch: master | Shiyou Yin | Fri Aug 31 21:56:05 2018 +0800| [f91237baf6f7c11a84075b1cea1f0dc2e1c70cff] | committer: Michael Niedermayer avcodec/mips: [loongson] reoptimize h264_chroma_mc8_mmi v2. Reoptimize function ff_put_h264_chroma_mc8_mmi and ff_avg_h264_chroma_mc8_mmi

[FFmpeg-cvslog] avcodec/mips: [loongson] optimize memset in h264dsp.

ffmpeg | branch: master | Shiyou Yin | Fri Aug 31 21:57:23 2018 +0800| [93b35a0555355ad6fe7a24b2a39b8d364f3403f8] | committer: Michael Niedermayer avcodec/mips: [loongson] optimize memset in h264dsp. Optimized memset with mmi in following functions: 1. ff_h264_add_pixels4_8_mmi. 2

[FFmpeg-cvslog] configure: [loongson] revert no-expensive-optimizations

ffmpeg | branch: master | Shiyou Yin | Fri Aug 24 17:22:12 2018 +0800| [e13e52fd0de68f2805e2e8a83d00ee28f9000c8a] | committer: Michael Niedermayer configure: [loongson] revert no-expensive-optimizations Add gcc version check before add -fno-expensive-optimizations flag. Only when gcc version

[FFmpeg-cvslog] MAINTAINERS: add myself to MIPS section

ffmpeg | branch: master | Shiyou Yin | Thu Jul 26 11:46:23 2018 +0800| [90dc584d21eba6a1caed0a0be72dc00a62593db4] | committer: Michael Niedermayer MAINTAINERS: add myself to MIPS section Signed-off-by: Shiyou Yin Reviewed-by: Manojkumar Bhosale Signed-off-by: Michael Niedermayer > h

[FFmpeg-cvslog] avcodec/mips: fix conflicting types error of ff_vc1_h_s_overlap_mmi.

ffmpeg | branch: master | Shiyou Yin | Thu Jul 12 15:16:14 2018 +0800| [c0b42987a272caedc10d87bcd5d3a5c434cf40ef] | committer: Michael Niedermayer avcodec/mips: fix conflicting types error of ff_vc1_h_s_overlap_mmi. In commit 975a1a8,function ff_vc1_h_s_overlap_mmi was refactored