On 12/2/17, Ronak <ronak2121-at-yahoo....@ffmpeg.org> wrote: > Are you saying that the treble, bass and equalizer filters will let me > modify the gain at runtime?
No, i never said that. > > What command would I send? I can't find any documentation that tells me what > command to even send. > > avfilter_graph_queue_command(self.filterGraph, band.name.UTF8String, > "setGain??", "gain=6", NULL, 0) Look at documentation for anequalizer or firequalizer filter. > > >> On Dec 1, 2017, at 4:54 PM, Paul B Mahol <one...@gmail.com> wrote: >> >> On 12/1/17, Ronak <ronak2121-at-yahoo....@ffmpeg.org >> <mailto:ronak2121-at-yahoo....@ffmpeg.org>> wrote: >>> Out of curiosity, is there a reason why the Filters could not be mutable, >>> so >>> we can set the gain values dynamically? >>> >>> Making them immutable makes it that much harder to integrate the >>> library. >> >> As already expained to you, there are filters that supports runtime >> change of parameters. >> >>> >>> >>>> On Nov 26, 2017, at 2:37 PM, Paul B Mahol <one...@gmail.com> wrote: >>>> >>>> On 11/26/17, Ronak <ronak2121-at-yahoo....@ffmpeg.org> wrote: >>>>> I see. I'm using the treble, bass and equalizer filters. And the user >>>>> should >>>>> have the ability to manipulate the gain at run time... >>>>> >>>>> So, is the best thing to do to destroy and recreate the AVFilterGraph >>>>> then? >>>> >>>> Yes. >>>> _______________________________________________ >>>> Libav-user mailing list >>>> Libav-user@ffmpeg.org >>>> http://ffmpeg.org/mailman/listinfo/libav-user >>> >>> _______________________________________________ >>> Libav-user mailing list >>> Libav-user@ffmpeg.org <mailto:Libav-user@ffmpeg.org> >>> http://ffmpeg.org/mailman/listinfo/libav-user >>> <http://ffmpeg.org/mailman/listinfo/libav-user> >>> >> _______________________________________________ >> Libav-user mailing list >> Libav-user@ffmpeg.org <mailto:Libav-user@ffmpeg.org> >> http://ffmpeg.org/mailman/listinfo/libav-user >> <http://ffmpeg.org/mailman/listinfo/libav-user> > _______________________________________________ Libav-user mailing list Libav-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/libav-user
