gpu编解码性能测试

./ffmpeg -c:v hevc_cuvid -i /home/8分钟宣传集锦-40M-50P.ts -c:a copy -vf "hwupload_cuda,scale_npp=3840:2160" -c:v hevc_nvenc -b:v 20M output.ts

frame= 5857 fps= 91 q=29.0 Lsize=  329419kB time=00:01:57.24 bitrate=23016.2kbits/s speed=1.81x

./ffmpeg -hwaccel cuvid -c:v hevc_cuvid -i /home/8分钟宣传集锦-40M-50P.ts -c:a copy -vf "scale_npp=3840:2160" -c:v hevc_nvenc -b:v 20M output.ts

frame= 4535 fps= 91 q=21.0 Lsize=  239335kB time=00:01:30.81 bitrate=21589.1kbits/s speed=1.83x

ffmpeg -y -hwaccel cuda -hwaccel_output_format cuda -i prova.ts -r 24 -c:v h264_nvenc -filter_complex yadif=parity=tff:deint=all,scale=1920:1080 -b:v 3M -c:a aac -b:a 192k -ar 48000 prova.mp4

gpu编解码性能测试

原文：https://www.cnblogs.com/lvyunxiang/p/14472855.html