With generic hwaccel, it is additionally necessary to specify the
output format. If this is not done, we'll end up downloading the
frames back and then re-uploading them.
For example:
ffmpeg -y -hwaccel cuvid -hwaccel_output_format cuda \
-c:v h264_cuvid -i sample.mp4 \
-c:v h264_nv
With generic hwaccel, it is additionally necessary to specify the
output format. If this is not done, we'll end up downloading the
frames back and then re-uploading them.
For example:
ffmpeg -y -hwaccel cuvid -hwaccel_output_format cuda \
-c:v h264_cuvid -i sample.mp4 \
-c:v h264_nv
With generic hwaccel, it is additionally necessary to specify the
output format. If this is not done, we'll end up downloading the
frames back and then re-uploading them.
For example:
ffmpeg -y -hwaccel cuvid -hwaccel_output_format cuda \
-c:v h264_cuvid -i sample.mp4 \
-c:v h264_nv