verified. LGTM.
> -原始邮件-
> 发件人: yuanhecai
> 发送时间:2025-01-08 17:40:18 (星期三)
> 收件人: ffmpeg-devel@ffmpeg.org
> 抄送: yuanhecai
> 主题: [FFmpeg-devel] [PATCH v3] loongarch: fixes fate-checkasm-sw_rgb failure
>
> The reason for the failure is that the function yuv2rgb_1_c_template was
> modifie
> -原始邮件-
> 发件人: jinbo
> 发送时间:2023-12-28 16:21:05 (星期四)
> 收件人: ffmpeg-devel@ffmpeg.org
> 抄送: yuanhecai
> 主题: [FFmpeg-devel] [PATCH v3 7/7] avcodec/hevc: Add ff_hevc_idct_32x32_lasx
> asm opt
>
> From: yuanhecai
>
> tests/checkasm/checkasm:
>
> C LSX
-原始邮件-
发件人: "Michael Niedermayer"
发送时间: 2023-12-22 03:17:28 (星期五)
收件人: "FFmpeg development discussions and patches"
主题: [FFmpeg-devel] FFmpeg 6.1.1
Hi all
I will probably make a 6.1.1 release in maybe 1-3 weeks due to bug/fixes
in it.
if you want something in it, please backport it now!
> -原始邮件-
> 发件人: jinbo
> 发送时间:2023-12-28 16:20:59 (星期四)
> 收件人: ffmpeg-devel@ffmpeg.org
> 抄送: jinbo
> 主题: [FFmpeg-devel] [PATCH v3 1/7] avcodec/hevc: Add init for sao_edge_filter
>
> Forgot to init c->sao_edge_filter[idx] when idx=0/1/2/3.
> After this patch, the speedup of decoding H265 4
> -原始邮件-
> 发件人: jinbo
> 发送时间:2023-12-27 12:50:19 (星期三)
> 收件人: ffmpeg-devel@ffmpeg.org
> 抄送: yuanhecai
> 主题: [FFmpeg-devel] [PATCH v2 7/7] avcodec/hevc: Add ff_hevc_idct_32x32_lasx
> asm opt
> +
> +.macro malloc_space number
> +li.w t0, \number
> +sub.d sp,
> -原始邮件-
> 发件人: jinbo
> 发送时间:2023-12-27 12:50:15 (星期三)
> 收件人: ffmpeg-devel@ffmpeg.org
> 抄送: jinbo
> 主题: [FFmpeg-devel] [PATCH v2 3/7] avcodec/hevc: Add
> pel_uni_w_pixels4/6/8/12/16/24/32/48/64 asm opt
>
> +
> +.macro HEVC_PEL_UNI_W_PIXELS8_LSX src0, dst0, w
> +vldrepl.d vr0,
> -原始邮件-
> 发件人: "Hao Chen"
> 发送时间:2023-05-04 16:49:47 (星期四)
> 收件人: ffmpeg-devel@ffmpeg.org
> 抄送: "Shiyou Yin"
> 主题: [FFmpeg-devel] [PATCH v1 1/6] avcodec/la: add LSX optimization for h264
> idct.
>
> diff --git a/libavcodec/loongarch/h264dsp_lasx.h
> b/libavcodec/loongarch/h264dsp_
> -原始邮件-
> 发件人: "Hao Chen"
> 发送时间:2022-09-09 17:00:23 (星期五)
> 收件人: ffmpeg-devel@ffmpeg.org
> 抄送:
> 主题: [FFmpeg-devel] Add LoongArch SIMD optimization in swscale lib.
>
> v2: Some modifications were made according to the comments of the reviewers.
> v3: Update and run CI test again.
> v4:
Thanks for your respose, The remote debuggable machine is available from
loongson cloud for free.
BTW, we can donate machine to enthusiasts. contact me please.
>
> Hi,
>
> Glad to hear there have some optimize code for loongarch.
> In my view, a remote debuggable machine may help more people fo
> -原始邮件-
> 发件人: "Jin Bo"
> 发送时间: 2021-08-03 12:05:21 (星期二)
> 收件人: ffmpeg-devel@ffmpeg.org
> 抄送:
> 主题: [FFmpeg-devel] [PATCH v2] configure: [loongson] adjust MMI check in
> configure
>
> After standardizing the use of 'pxor' in commit 'ebedd26', FFmpeg
> build failed with upstream compil
> -原始邮件-
> 发件人: "Jiaxun Yang"
> 发送时间: 2021-08-02 13:40:54 (星期一)
> 收件人: "FFmpeg development discussions and patches" ,
> yinshiyou...@loongson.cn
> 抄送:
> 主题: Re: [FFmpeg-devel] [PATCH] avcodec/mips: Support old style mmi
> instruction mnemonics
>
>
> 在 2021/7/29 20:26, Jiaxun Yang 写道:
> -原始邮件-
> 发件人: "Jiaxun Yang"
> 发送时间: 2021-07-29 14:32:35 (星期四)
> 收件人: ffmpeg-devel@ffmpeg.org
> 抄送: yinshiyou...@loongson.cn, "Jiaxun Yang"
> 主题: [PATCH] avcodec/mips: Support old style mmi instruction mnemonics
>
> Loongson had renamed serval instruction mnemonics to distinguish
> inte
> -原始邮件-
> 发件人: "Jiaxun Yang"
> 发送时间: 2021-07-23 17:27:18 (星期五)
> 收件人: yinshiyou...@loongson.cn, "FFmpeg development discussions and
patches"
> 抄送: "金波"
> 主题: Re: [FFmpeg-devel] [PATCH v1] configure: fix mmi check
>
>
> 在 2021/7/23 17:23, yinshiyou...@loongson.cn 写道:
> > > -原始邮
> -原始邮件-
> 发件人: "Jiaxun Yang"
> 发送时间: 2021-07-23 10:34:37 (星期五)
> 收件人: ffmpeg-devel@ffmpeg.org
> 抄送:
> 主题: Re: [FFmpeg-devel] [PATCH v1] configure: fix mmi check
>
>
> 在 2021/7/23 上午9:39, Jin Bo 写道:
> > pxor is loongson media extension instruction, it's not
> > supported yet on upstream
> -原始邮件-
> 发件人: "Jiaxun Yang"
> 发送时间: 2021-07-23 13:53:40 (星期五)
> 收件人: ffmpeg-devel@ffmpeg.org
> 抄送: yinshiyou...@loongson.cn, "Jiaxun Yang"
> 主题: [PATCH v3 0/4] avcodec Loongson-2 MMI fixes
>
> Get MMI optimizations build for Loongson-2 again.
> Tested on Loongson-2 and Loongson-3A.
>
> -原始邮件-
> 发件人: "Jiaxun Yang"
> 发送时间: 2021-07-22 21:59:03 (星期四)
> 收件人: ffmpeg-devel@ffmpeg.org
> 抄送:
> 主题: Re: [FFmpeg-devel] [PATCH v2 2/5] avutil/mips: Extract load store with
shift C1 pair marco
>
>
> 在 2021/7/22 下午7:55, yinshiyou...@loongson.cn 写道:
> > > -原始邮件-
> > > 发件人: "
> -原始邮件-
> 发件人: "Jiaxun Yang"
> 发送时间: 2021-07-22 17:14:17 (星期四)
> 收件人: yinshiyou...@loongson.cn, "FFmpeg development discussions and
patches"
> 抄送: "Jin Bo" , xuchueng...@loongson.cn
> 主题: Re: [FFmpeg-devel] [PATCH] Revert "libavcodec/mips: Fix specification
of instruction name"
>
>
>
> -原始邮件-
> 发件人: "Jiaxun Yang"
> 发送时间: 2021-07-21 17:19:10 (星期三)
> 收件人: ffmpeg-devel@ffmpeg.org
> 抄送: yinshiyou...@loongson.cn, "Jiaxun Yang"
> 主题: [FFmpeg-devel] [PATCH v2 2/5] avutil/mips: Extract load store with
shift C1 pair marco
>
> We're doing some fancy hacks with load store with
> -原始邮件-
> 发件人: "Jiaxun Yang"
> 发送时间: 2021-07-21 17:39:22 (星期三)
> 收件人: ffmpeg-devel@ffmpeg.org
> 抄送: yinshiyou...@loongson.cn, "Jin Bo" , "Jiaxun Yang"
> 主题: [FFmpeg-devel] [PATCH] Revert "libavcodec/mips: Fix specification of
instruction name"
>
> This reverts commit ebedd26eefe2ff4bb
> -原始邮件-
> 发件人: "Jin Bo"
> 发送时间: 2021-05-28 10:04:41 (星期五)
> 收件人: ffmpeg-devel@ffmpeg.org
> 抄送: "Jin Bo"
> 主题: [FFmpeg-devel] [PATCH 3/3] libavcodec/mips: Fix fate errors reported
by clang
>
> The data width of gsldrc1/gsldlc1 should be 8 bytes wide.
>
> Signed-off-by: Jin Bo
> ---
>
> -原始邮件-
> 发件人: "Jin Bo"
> 发送时间: 2021-05-28 10:04:40 (星期五)
> 收件人: ffmpeg-devel@ffmpeg.org
> 抄送: "Jin Bo"
> 主题: [FFmpeg-devel] [PATCH 2/3] libavcodec/mips: Fix build errors reported
by clang
>
> Clang is more strict on the type of asm operands, float or double
> type variable should u
I hered from the previous mantainer for mips that he was no longer part of mips
company,and as a result, my patch was still pending review.
Will ffmpeg community asign new mantainer for mips? If so, I hope I can be one
of the candidates. I have uploaded some loongson optimization patchs for libvp
> 2018-07-11 11:45 GMT+02:00, Shiyou Yin :
> > Reoptimized following functions with mmi.
> > 1. ff_simple_idct_put_mmi
> > 2. ff_simple_idct_add_mmi
> > 3. ff_simple_idct_mmi (rename to ff_simple_idct_8_mmi)
>
> Are the new functions faster? Easier to maintain?
> More future-proof?
>
> Please add
> 2018-07-11 11:44 GMT+02:00, Shiyou Yin :
> > Revert expensive optimizations in gcc O3 optimization for loongson.
> > The bug in gcc-4.9.x has been fixed in gcc master branch.
> > Loongson released gcc-4.9.3-3.fc21.loongson with this patch.
>
> I believe the title of the patch can be clarified
> > From: gxw
> >
> > Optimize vp8 loop filter with mmi, four functions optimized:
> > 1. ff_vp8_h_loop_filter8uv_mmi.
> > 2. ff_vp8_v_loop_filter8uv_mmi.
> > 3. ff_vp8_h_loop_filter16_mmi.
> > 4. ff_vp8_v_loop_filter16_mmi.
> >
> > Vp8 decoding speed improved about 50%(from 73fps to 110fps, Teste
Is there anyone reviewing my patch? I sent 9 patchs about 20 days ago, but only
one patch received reply at June 14.
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> +
> +void ff_simple_idct_put_mmi(uint8_t *dest, int line_size, int16_t *block)
> +{
> +ff_simple_idct_8_mmi(block);
> +ff_put_pixels_clamped_mmi(block, dest, line_size);
> +}
> +void ff_simple_idct_add_mmi(uint8_t *dest, int line_size, int16_t *block)
> +{
> +ff_simple_idct_8_mmi(bloc
> -原始邮件-
> 发件人: "Shiyou Yin"
> 发送时间: 2018-06-19 14:21:10 (星期二)
> 收件人: ffmpeg-devel@ffmpeg.org
> 抄送: gxw
> 主题: [FFmpeg-devel] [PATCH] avcodec/mips: [loongson] optimize vp8 decoding in
> vp8dsp.
>
> From: gxw
>
> Optimize vp8 decoding with mmi in function:
> 1. ff_vp8_h_loop_filter8u
>
> 2018-06-14 9:36 GMT+02:00, Shiyou Yin :
> > From: gxw
> >
> > Optimize vp8 decoding with mmi in function:
> > 1. ff_vp8_h_loop_filter8uv_mmi.
> > 2. ff_vp8_v_loop_filter8uv_mmi.
> > 3. ff_vp8_h_loop_filter16_mmi.
> > 4. ff_vp8_v_loop_filter16_mmi.
>
> Please add some numbers about the speedu
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