On Sat, 9 Jul 2022 at 10:25, Ben Parham <behfart...@gmail.com> wrote:
> Hello, > > I try to use Nvidia codecs in live transcoding. The input stream is from an > IP camera (Hikvision) and its color format is "*yuvj420p*". My command is: > > ffmpeg.exe -y -hwaccel cuda -hwaccel_output_format cuda -rtsp_transport tcp > -i "rtsp://admin:Pass1@192.168.1.1" -flags +low_delay -vcodec hevc_nvenc > -s 1920x1080 -preset p2 -pix_fmt yuv420p -tune hq -rc vbr -vb 700k -maxrate > 800k -minrate 200k -bufsize 800k -g 25 -acodec copy -strict -2 -flags > +global_header -f rtsp "rtsp://localhost:8000/stream" > > > but I am faced with this error: > Impossible to convert between the formats supported by the filter > 'Parsed_null_0' and the filter 'auto_scale_0' > Error reinitializing filters! > Failed to inject frame into filter network: Function not implemented > Error while processing the decoded data for stream #0:0 > Conversion failed! > > if I remove "-hwaccel_output_format cuda", the transcoding starts, but the > decoded stream is sent to system memory. I prefer to keep it in GPU > memory to decrease the latency. > What should I do to fix this? > I would appreciate any help. > > Regards, > Ben. Remove -s 1920x1080 and test > _______________________________________________ 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".
