- aout_instance_t * p_aout = vlc_object_find( p_object, VLC_OBJECT_AOUT,
- FIND_ANYWHERE );
- int i_result = 0, i;
-
- i = config_GetInt( p_object, "volume" );
- i -= AOUT_VOLUME_STEP * i_nb_steps;
- if ( i < AOUT_VOLUME_MIN )
- {
- i = AOUT_VOLUME_MIN;
- }
- config_PutInt( p_object, "volume", i );
- var_Create( p_object->p_libvlc, "saved-volume", VLC_VAR_INTEGER );
- var_SetInteger( p_object->p_libvlc, "saved-volume", i );
- if ( pi_volume != NULL ) *pi_volume = (audio_volume_t)i;
-
- if ( p_aout == NULL ) return 0;
-
- vlc_mutex_lock( &p_aout->mixer_lock );
- if ( !p_aout->mixer.b_error )
- {
- i_result = p_aout->output.pf_volume_set( p_aout, (audio_volume_t)i );
- }
- vlc_mutex_unlock( &p_aout->mixer_lock );
-
- vlc_object_release( p_aout );
- return i_result;