I want to change the volume after connecting( calling pa_stream_connect_playback) to the stream, should i call pa_stream_connect_playback again and again whenever i want to change volume? > On 09-May-2014, at 12:38 pm, R?mi Denis-Courmont <remi at remlab.net> wrote: > > Le 2014-05-07 23:50, Ibrar Ahmed a ?crit : >> I am writing a program to play audio using libpulse on linux. I have >> successfully played the audio, but need to know how to change the >> volume. I am able to start the stream using >> >> v = PA_VOLUME_NORM; >> pa_cvolume_set(&m_lcvolume, 1, v); >> pa_stream_connect_playback(s, NULL, &attr, PA_STREAM_NOFLAGS, >> &m_lcvolume, NULL) > > You should not force the volume to a hard coded value at start. That will mess up the system mixer, especially unless flat volumes are disabled. > > Only pass a volume to pa_stream_connect_playback() based on direct user input. > > -- > R?mi Denis-Courmont > _______________________________________________ > pulseaudio-discuss mailing list > pulseaudio-discuss at lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/pulseaudio-discuss
