On Wed, Jan 29, 2020 at 9:31 AM Paul <p...@gmx.de> wrote:

> Hi
>
> is it possible to have the complete decoding and encoding done on the
> GPU instead on the CPU?
>

No, hardware accelerated decoding is not integrated.


> I found various examples for Kdenlive encoding with my nvidia gpu with
> this command:
>
> "f=mp4 vcodec=nvenc_h264 global_quality=21 vq=21 preset=slow bf=2 ab=384k"
>
> but this obviously only uses the gpu for encoding while decoding is
> still performed on the cpu.
>
> I can do the transcoding both on gpu with ffmpeg and this command line:
>
> "ffmpeg -hwaccel cuvid -c:v h264_cuvid -i input.MP4 -c:v h264_nvenc
> -pixel_format yuv420p -preset default output.mp4"
>
> which works very well, is this doable with mlt/kdenlive?
>
> greets
> Paul
>
> --
+-DRD-+
_______________________________________________
Mlt-devel mailing list
Mlt-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/mlt-devel

Reply via email to