Closed colorhacker closed 5 months ago
-hwaccel_output_format drm_prime
is required to avoid unnecessary copies.
Nvidia has a document that explains it very well. https://developer.nvidia.com/blog/nvidia-ffmpeg-transcoding-guide/
Thanks, it's exactly what you said.
Hello, I built and ran the performance test on Debian's RK3566. I compared it with gst. The performance gap is a bit big. What is the source of this problem?
OS:debian HW:RK3566 Test file duration: HH:MMSS: 00:03:12 File encoding format: 3840x2160 28.72fps VP90
ffmpeg result:
gstreamer result:
almost four times the difference。