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[213.36.7.13]) by smtp.gmail.com with ESMTPSA id l15-20020a05600c4f0f00b004166b960469sm8691750wmq.38.2024.04.09.09.53.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 09 Apr 2024 09:53:15 -0700 (PDT) Message-ID: <02a32387-1a30-44cd-b552-6e47023b997d@freebox.fr> Date: Tue, 9 Apr 2024 18:53:15 +0200 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [RFC WIP PATCH] venus: add qcom,no-low-power property To: Bryan O'Donoghue , Vikash Garodia , Stanimir Varbanov , Dmitry Baryshkov , Konrad Dybcio Cc: linux-media , MSM , Bjorn Andersson , Jeffrey Hugo , Mauro Carvalho Chehab , Pierre-Hugues Husson , Marijn Suijten References: <0843621b-386b-4173-9e3c-9538cdb4641d@freebox.fr> <81dc6452-4039-4eb4-92ba-df248215fca2@linaro.org> <87db77f7-fda4-4cf7-adfd-8545c40c3365@linaro.org> <10fe67af-0572-4faa-91c6-fce9c8f9dc92@linaro.org> <6342e92d-eed0-45c2-8f04-3779aa2e521d@freebox.fr> <4ab95e87-c912-469b-b8d4-be0cf0e4710b@linaro.org> <33382ecb-8a73-4d2f-96b1-8048df7a6414@freebox.fr> <3914555d-3c89-a5c5-2906-0bd24d0bf735@quicinc.com> <72741d2e-5165-4505-b079-d7b5d1491888@freebox.fr> <21b833cf-61c3-4fb5-8c55-492aac0fd3b6@freebox.fr> <8170522f-b813-19a4-3f85-f2880809d9a5@quicinc.com> <09bc9231-0e59-4cb2-a05f-02e2fcaf3d15@linaro.org> Content-Language: en-US From: Marc Gonzalez In-Reply-To: <09bc9231-0e59-4cb2-a05f-02e2fcaf3d15@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 09/04/2024 13:27, Bryan O'Donoghue wrote: > Can you give it a try ? Random notes For easy reference, I've used this command to test: $ mpv --hwdec=v4l2m2m-copy --vo=tct --quiet --no-audio demo-480.webm And it displays the video directly in the terminal :) (Rendering speed depends on terminal size) I'd never played the video to the end. I notice I get: [ 397.410006] qcom-venus cc00000.video-codec: session error: event id:1001 (deadb000), session id:79d7c000 [ 397.410114] qcom-venus-decoder cc00000.video-codec:video-decoder: dec: event session error 1001 How bad is that? Sometimes, decoding simply fails immediately. Must quit & restart. Will have to script a 100 starts and check frequency of failures. Will test with higher-resolution video. # time mpv --hwdec=v4l2m2m-copy --vo=null --quiet --no-audio --untimed demo-480.webm (+) Video --vid=1 (*) (vp9 854x480 29.970fps) Audio --aid=1 --alang=eng (*) (opus 2ch 48000Hz) [ffmpeg/video] vp9_v4l2m2m: VIDIOC_G_FMT ioctl [ffmpeg/video] vp9_v4l2m2m: VIDIOC_G_FMT ioctl [ffmpeg/video] vp9_v4l2m2m: VIDIOC_G_FMT ioctl [ffmpeg/video] vp9_v4l2m2m: VIDIOC_G_FMT ioctl [ffmpeg/video] vp9_v4l2m2m: VIDIOC_G_FMT ioctl [ffmpeg/video] vp9_v4l2m2m: VIDIOC_G_FMT ioctl [ffmpeg/video] vp9_v4l2m2m: VIDIOC_G_FMT ioctl [ffmpeg/video] vp9_v4l2m2m: VIDIOC_G_FMT ioctl [ffmpeg/video] vp9_v4l2m2m: VIDIOC_G_FMT ioctl [ffmpeg/video] vp9_v4l2m2m: VIDIOC_G_FMT ioctl [ffmpeg/video] vp9_v4l2m2m: VIDIOC_G_FMT ioctl Using hardware decoding (v4l2m2m-copy). VO: [null] 854x480 nv12 [ffmpeg/video] vp9_v4l2m2m: capture POLLERR Exiting... (Quit) /*** HANGS UNTIL CTRL-C ***/ real 0m21.467s user 0m3.795s sys 0m1.914s # time mpv --hwdec=v4l2m2m-copy --vo=null --quiet --no-audio --untimed --length=30 demo-1440.webm (+) Video --vid=1 (*) (vp9 2560x1440 59.940fps) Audio --aid=1 --alang=eng (*) (opus 2ch 48000Hz) [ffmpeg/video] vp9_v4l2m2m: VIDIOC_G_FMT ioctl Using hardware decoding (v4l2m2m-copy). VO: [null] 2560x1440 nv12 Exiting... (End of file) real 0m16.433s user 0m1.764s sys 0m1.118s Regards