On Tue, 26 Jan 2021, 03:14 owen s, <owen94...@gmail.com> wrote: > I am running this command > > ffmpeg-git -y \ > -vaapi_device /dev/dri/renderD128 \ > -framerate 60 -i ./image.jpg \ > -stream_loop -1 -i ./audio.mp3 \ > -map 0:v \ > -c:v h264_vaapi \ > -vf > > 'crop=2560:1440:0:0,format=nv12|vaapi,hwupload,loop=loop=-1:size=1:start=0,hwdownload,format=yuv420p' > \ > -rc_mode 2 -b:v 20M \ > -c:v libx264 \ > -map 1:a \ > -c:a libfdk_aac -b:a 128k -ar 44100 -ac 2 \ > -af "dynaudnorm=f=150:g=15" \ > -f flv /dev/null > > the encoding speed is very fast, typically 1.78x > > frame=2512127 fps=107 q=0.0 size=56457493kB time=11:37:47.36 > bitrate=11046.8kbits/s speed=1.79x > > Is there any way to limit this speed to a standard 1x? > _______________________________________________ >
Add the realtime filter to your filter chain, right before crop. So you'd have -vf "realtime,crop..." etc > _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
