[Libav-user] Dinamically change volume

[Paul B Mahol]

On 8/14/13, Massimo Battistel <battistel at gmail.com> wrote:
> hello,
> I see libavfilter has the command "avfilter_graph_send_command" to change
> filters parameters on runtime.
> I also see not all the filters implement the "process_command" method,
> volume filter including.
>
> Is it possible to add "process_command" to volume filter?

Yes it is. You could open feature request on bug tracker.