(Its mail continuous previous my one.. sorry) I wonder know what is different ffmpeg internal sequence following 2 commands..
1. > ffmpeg -y -i ./input.mp4 -filter_complex "[0:v]hwupload_cuda=device=0,scale_npp=w=960:h=540[map0]" -map "[map0]" -c:v h264_nvenc -c:a copy ./output.mp4 2. > ffmpeg -y -hwaccel cuvid -i ./input.mp4 -filter_complex "[0:v]hwupload_cuda=device=0,scale_npp=w=960:h=540[map0]" -map "[map0]" -c:v h264_nvenc -c:a copy ./output.mp4 In fact, the performance is similar as 861 fps for encoding. Could I ask you what role "hwaccel cuvid" is in the above command? Thanks again :) BRs, _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
