libx264 problem. Encoder or codec?

[Camille]

Le 01/07/2020 à 20:55, Terry Neve a écrit :
> Hi Camille
>
> The distribution is PCLinuxOS (I am one of the maintainers) and it is 
> installed via RPM. I've attached a log of the RPM build if it helps.

And how did you install mlt ? The problem  seems to be  more at this 
level (see below)


[...]

>
>     On 01/07/2020 11:48, Terry Neve wrote:
>     [...]
>     > [terry at localhost ~]$ melt -query video_codecs | grep 264
>     >   - h264_nvenc
>     >   - h264_v4l2m2m
>     >   - h264_vaapi
>     >   - nvenc_h264
>     >   - h264
>     >   - h264_cuvid
>     >
>     > I believe that is the command equivalent of how renderwidget
>     populates
>     > vcodecsList and libx264 is not there. 
>
And it should be indeed ; here is what I get:

> camille at Lazarus:~$ melt -query video_codecs|grep 264
>   - libx264
>   - libx264rgb
>   - h264_nvenc
>   - h264_omx
>   - h264_v4l2m2m
>   - h264_vaapi
>   - nvenc_h264
> camille at Lazarus:~$ 


>     > However I can run a command like:
>     >
>     > melt avformat:DarkStar.webm -consumer avformat:output.mp4 acodec=aac
>     > vcodec=libx264
>     >
>     > and it works just fine.
>
Strange.



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