The 3.5x speed gain tracks with what I've seen in production. One gotcha not mentioned: if your input has variable frame rate (VFR), you need to add -vsync vfr or you'll get timestamp issues downstream when re-encoding with h264_nvenc. Burned us on a batch job before we caught it.
The 3.5x speed gain tracks with what I've seen in production. One gotcha not mentioned: if your input has variable frame rate (VFR), you need to add -vsync vfr or you'll get timestamp issues downstream when re-encoding with h264_nvenc. Burned us on a batch job before we caught it.
Thanks for this Santhosh!