Re: [Mlt-devel] Running mlt++ without the x11

[Dan D. <dde...@gm...>]

On Wed, Nov 22, 2023 at 7:45 AM Paweł Mruzek <soc...@gm...> wrote:

> Hello,
> I was wondering, if it's possible to perform video
> editing programmatically with mlt++ without the need for tools
> like xvfb-run to run the app? I believe melt can be built without the qt
> plugins, that seem to be causing the need for x11, but I still
>

Only certain modules like Qt or old WebVfx require X11.


> can't seem to understand if it's possible to get the c++ library to work
> without such tools. I tried to build it with cmake to play around, but I'm
> also stuck on building the `producer_avformat.c.o`:
>
> ```
> [ 50%] Building C object
> src/modules/avformat/CMakeFiles/mltavformat.dir/producer_avformat.c.o
>
> mlt/src/modules/avformat/producer_avformat.c:1523:42: error: ‘struct
> producer_avformat_s’ has no member named ‘vfilter_graph’
>

Do not use git master of FFmpeg as they may have broken their API since the
last release. We have daily tests that build with versions 6.0 and 6.1.



>  1523 |                 avfilter_graph_free(&self->vfilter_graph);
>
> mlt/src/modules/avformat/producer_avformat.c:1524:21: error: ‘struct
> producer_avformat_s’ has no member named ‘vfilter_out’
>  1524 |                 self->vfilter_out = NULL;
> ```
> It might be due to some unmet dependencies, but I felt, that I still
> needed to ask this question if it's possible before going further.
>
> Sorry if my question is not asked well, and thanks for any help in
> advance.
>
>
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