On Wed, 30 Oct 2019 at 05:40, Ted Park wrote:
> > Does it write the video codec tag per frame, etc?
> Not even, It’s per sample, iirc, but
> > I ask because I'm seeing some truly abnormal results with hevc_nvenc when
> > the -tag:v hvc1 option is passed where the CPU load spikes up
>
> Does it write the video codec tag per frame, etc?
Not even, It’s per sample, iirc, but
> I ask because I'm seeing some truly abnormal results with hevc_nvenc when
> the -tag:v hvc1 option is passed where the CPU load spikes up significantly.
hvc1 is the one with codec params in the sample
Hello there,
What impact, if any, does the ffmpeg option -tag:v, when explicitly set,
have on CPU usage?
Does it write the video codec tag per frame, etc?
I ask because I'm seeing some truly abnormal results with hevc_nvenc when
the -tag:v hvc1 option is passed where the CPU load spikes up
