Hi all,
I succeeded in creating a preview of the unfiltered frames, as
suggested by Dan: I wrote a filter, first in the chain, which extracts
the image.
Now I have another problem: I would like to process frames
to inspect the audio levels. I thought I can use the audiolevel filter
and ask it
> Thanks.
>
> Is there an easy way to list (or find) which formats are supported --
> and thus don't require conversions -- for inputs and outputs of
> filters/transitions?
>
> Tom
I think the only way would be to audit the source code and see what mlt image
format the service requests.
~Brian
The filter will not process the audio until you call
mlt_frame_get_audio()https://github.com/mltframework/mlt/blob/master/src/framework/mlt_frame.h#L127
Why not listen to the "consumer-frame-render" event from the consumer and
request the level of the frame after all the filters have been proce
> The filter will not process the audio until you call
mlt_frame_get_audio()
Thank you for the answer. I tried to follow the
sources of mlt and shotcut, but without success... I will try your
suggestion.
>Why not listen to the "consumer-frame-render" event from
the consumer and request the l