-/*****************************************************************************
- * aout_VolumeSet : set the volume of the output device
- *****************************************************************************/
-int __aout_VolumeSet( vlc_object_t * p_object, audio_volume_t i_volume )
-{
- vlc_value_t val;
- aout_instance_t *p_aout = vlc_object_find( p_object, VLC_OBJECT_AOUT, FIND_ANYWHERE );
- int i_result = 0;
-
- config_PutInt( p_object, "volume", i_volume );
-
- val.b_bool = true;
- var_Set( p_object->p_libvlc, "volume-change", val );
-
- if ( p_aout == NULL ) return 0;
-
- aout_lock_mixer( p_aout );
- if ( !p_aout->mixer.b_error )
- {
- i_result = p_aout->output.pf_volume_set( p_aout, i_volume );
- }
- aout_unlock_mixer( p_aout );
-
- var_Set( p_aout, "intf-change", val );
- vlc_object_release( p_aout );
- return i_result;
-}
-
-/*****************************************************************************
- * aout_VolumeInfos : get the boundary pi_soft
- *****************************************************************************/
-int __aout_VolumeInfos( vlc_object_t * p_object, audio_volume_t * pi_soft )
-{
- aout_instance_t * p_aout = vlc_object_find( p_object, VLC_OBJECT_AOUT,
- FIND_ANYWHERE );
- int i_result;
-
- if ( p_aout == NULL ) return 0;
-
- aout_lock_mixer( p_aout );
- if ( p_aout->mixer.b_error )
- {
- /* The output module is destroyed. */
- i_result = -1;
- }
- else
- {
- i_result = p_aout->output.pf_volume_infos( p_aout, pi_soft );
- }
- aout_unlock_mixer( p_aout );
-
- vlc_object_release( p_aout );
- return i_result;
-}
-
-/*****************************************************************************
- * aout_VolumeUp : raise the output volume
- *****************************************************************************
- * If pi_volume != NULL, *pi_volume will contain the volume at the end of the
- * function.
- *****************************************************************************/
-int __aout_VolumeUp( vlc_object_t * p_object, int i_nb_steps,
- audio_volume_t * pi_volume )
-{
- vlc_value_t val;
- aout_instance_t * p_aout = vlc_object_find( p_object, VLC_OBJECT_AOUT,
- FIND_ANYWHERE );
- int i_result = 0, i_volume = 0, i_volume_step = 0;
-
- i_volume_step = config_GetInt( p_object->p_libvlc, "volume-step" );
- i_volume = config_GetInt( p_object, "volume" );
- i_volume += i_volume_step * i_nb_steps;
- if ( i_volume > AOUT_VOLUME_MAX )
- {
- i_volume = AOUT_VOLUME_MAX;
- }
- config_PutInt( p_object, "volume", i_volume );
- var_Create( p_object->p_libvlc, "saved-volume", VLC_VAR_INTEGER );
- var_SetInteger( p_object->p_libvlc, "saved-volume" ,
- (audio_volume_t) i_volume );
- if ( pi_volume != NULL ) *pi_volume = (audio_volume_t) i_volume;
-
- val.b_bool = true;
- var_Set( p_object->p_libvlc, "volume-change", val );
-
- if ( p_aout == NULL ) return 0;
-
- aout_lock_mixer( p_aout );
- if ( !p_aout->mixer.b_error )
- {
- i_result = p_aout->output.pf_volume_set( p_aout,
- (audio_volume_t) i_volume );
- }
- aout_unlock_mixer( p_aout );
-
- vlc_object_release( p_aout );
- return i_result;
-}
-
-/*****************************************************************************
- * aout_VolumeDown : lower the output volume
- *****************************************************************************
- * If pi_volume != NULL, *pi_volume will contain the volume at the end of the
- * function.
- *****************************************************************************/
-int __aout_VolumeDown( vlc_object_t * p_object, int i_nb_steps,
- audio_volume_t * pi_volume )
-{
- vlc_value_t val;
- aout_instance_t * p_aout = vlc_object_find( p_object, VLC_OBJECT_AOUT,
- FIND_ANYWHERE );
- int i_result = 0, i_volume = 0, i_volume_step = 0;
-
- i_volume_step = config_GetInt( p_object->p_libvlc, "volume-step" );
- i_volume = config_GetInt( p_object, "volume" );
- i_volume -= i_volume_step * i_nb_steps;
- if ( i_volume < AOUT_VOLUME_MIN )
- {
- i_volume = AOUT_VOLUME_MIN;
- }
- config_PutInt( p_object, "volume", i_volume );
- var_Create( p_object->p_libvlc, "saved-volume", VLC_VAR_INTEGER );
- var_SetInteger( p_object->p_libvlc, "saved-volume", (audio_volume_t) i_volume );
- if ( pi_volume != NULL ) *pi_volume = (audio_volume_t) i_volume;
-
- val.b_bool = true;
- var_Set( p_object->p_libvlc, "volume-change", val );
-
- if ( p_aout == NULL ) return 0;
-
- aout_lock_mixer( p_aout );
- if ( !p_aout->mixer.b_error )
- {
- i_result = p_aout->output.pf_volume_set( p_aout, (audio_volume_t) i_volume );
- }
- aout_unlock_mixer( p_aout );
-
- vlc_object_release( p_aout );
- return i_result;
-}
-
-/*****************************************************************************
- * aout_VolumeMute : Mute/un-mute the output volume
- *****************************************************************************
- * If pi_volume != NULL, *pi_volume will contain the volume at the end of the
- * function (muted => 0).
- *****************************************************************************/
-int __aout_VolumeMute( vlc_object_t * p_object, audio_volume_t * pi_volume )