[FFmpeg-user] FFMPEG opencl hwaccel, opencl tonemap, vulcan hw accel for record desktop/streaming

Def Etienne shaker.doc at gmail.com
Wed May 4 16:04:23 EEST 2022



Sent from my iPhone

> On 4 May 2022, at 11:35, KoreanFanOfficial <koreanfanofficial at gmail.com> wrote:
> 
> ffmpeg -y -r 25 -framerate 25 -video_size 1920x1080 -window_id 0x5a0002e
> -init_hw_device opencl=gpu:0.0 -filter_hw_device gpu -f x11grab -i :0 -f
> alsa -i pulse -vf
> "format=nv12,hwupload,tonemap_opencl=t=bt709:tonemap=linear:format=nv12,hwdownload,format=nv12,scale=1280:720"
> -c:v h264 -profile:v baseline -preset veryfast -sws_flags fast_bilinear
> -b:v 2500k -maxrate 2628k -minrate 2628k -bufsize 2628k -c:a mp3 -b:a 128k
> -f flv video.flv

Now add the complete uncut console output. 


> didnt work, didnt work any opencl filer.


More information about the ffmpeg-user mailing list