[FFmpeg-devel] [PATCHv2 1/2] ffplay: add support for interactive volume control
u at pkh.me
Sun Sep 27 18:16:27 CEST 2015
On Sun, Sep 27, 2015 at 11:57:41AM -0400, Ganesh Ajjanagadde wrote:
> On Sun, Sep 27, 2015 at 11:40 AM, Clément Bœsch <u at pkh.me> wrote:
> > On Sun, Sep 27, 2015 at 10:12:52AM -0400, Ganesh Ajjanagadde wrote:
> > [...]
> >> Yes, I consider the current usage terrible unless I am missing
> >> something. volume filter is static, so once set, I can't adjust the
> >> volume until I reinsert a new volume filter, etc. I can't simply
> >> adjust the volume like I can with vlc/mpv with a simple keybinding.
> > There is a process_command() mechanism too if you want to change settings
> > on the fly
> Hmm... that seems to be a libavfilter thing. We could consider adding
> that to the volume filter.
volume filter already supports it (see avfilter_process_command() and
process_command callback in the filter code)
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