.TH "al_set_audio_stream_gain(3alleg5) Allegro reference manual" "" "" "" "" .SH NAME .PP al_set_audio_stream_gain \- Allegro 5 API .SH SYNOPSIS .IP .nf \f[C] #include\ bool\ al_set_audio_stream_gain(ALLEGRO_AUDIO_STREAM\ *stream,\ float\ val) \f[] .fi .SH DESCRIPTION .PP Set the playback gain. .PP Returns true on success, false on failure. Will fail if the sample instance is attached directly to a voice. .SH SEE ALSO .PP al_get_audio_stream_gain(3alleg5).