intf.c File Reference

Include dependency graph for intf.c:

Defines
#define	findAout(o)   findAout(VLC_OBJECT(o))
Functions
static audio_output_t *	findAout (vlc_object_t *obj)
static void	prepareVolume (vlc_object_t *obj, audio_output_t **aoutp, audio_volume_t *volp, bool *mutep)
	Start a volume change transaction.
static int	commitVolume (vlc_object_t *obj, audio_output_t *aout, audio_volume_t volume, bool mute)
	Commit a volume change transaction.
static void	cancelVolume (vlc_object_t *obj, audio_output_t *aout)
	Cancel a volume change transaction.
audio_volume_t	aout_VolumeGet (vlc_object_t *obj)
	Gets the volume of the output device (independent of mute).
int	aout_VolumeSet (vlc_object_t *obj, audio_volume_t volume)
	Sets the volume of the output device.
int	aout_VolumeUp (vlc_object_t *obj, int value, audio_volume_t *volp)
	Raises the volume.
int	aout_ToggleMute (vlc_object_t *obj, audio_volume_t *volp)
	Toggles the mute state.
bool	aout_IsMuted (vlc_object_t *obj)
	Gets the output mute status.
int	aout_SetMute (vlc_object_t *obj, audio_volume_t *volp, bool mute)
	Sets mute status.
int	aout_ChannelsRestart (vlc_object_t *p_this, const char *psz_variable, vlc_value_t oldval, vlc_value_t newval, void *p_data)
void	aout_EnableFilter (vlc_object_t *p_this, const char *psz_name, bool b_add)
	Enable or disable an audio filter.

---

Define Documentation

#define findAout

(

o

)

findAout(VLC_OBJECT(o))

Referenced by aout_EnableFilter(), and prepareVolume().

---

Function Documentation

int aout_ChannelsRestart	(	vlc_object_t *	p_this,
		const char *	psz_variable,
		vlc_value_t	oldval,
		vlc_value_t	newval,
		void *	p_data
	)

References aout_RequestRestart(), and var_Destroy.

Referenced by aout_OutputNew().

void aout_EnableFilter	(	vlc_object_t *	p_this,
		const char *	psz_name,
		bool	b_add
	)

Enable or disable an audio filter.

Parameters:

	p_this	a vlc object
	psz_name	name of the filter
	b_add	are we adding or removing the filter ?

References aout_ChangeFilterString(), aout_InputRequestRestart(), findAout, VLC_OBJECT, and vlc_object_release.

bool aout_IsMuted

(

vlc_object_t *

obj

)

Gets the output mute status.

References cancelVolume(), and prepareVolume().

int aout_SetMute	(	vlc_object_t *	obj,
		audio_volume_t *	volp,
		bool	mute
	)

Sets mute status.

References commitVolume(), and prepareVolume().

int aout_ToggleMute	(	vlc_object_t *	obj,
		audio_volume_t *	volp
	)

Toggles the mute state.

References commitVolume(), and prepareVolume().

audio_volume_t aout_VolumeGet

(

vlc_object_t *

obj

)

Gets the volume of the output device (independent of mute).

References cancelVolume(), and prepareVolume().

int aout_VolumeSet	(	vlc_object_t *	obj,
		audio_volume_t	volume
	)

Sets the volume of the output device.

The mute status is not changed.

References commitVolume(), and prepareVolume().

int aout_VolumeUp	(	vlc_object_t *	obj,
		int	value,
		audio_volume_t *	volp
	)

Raises the volume.

Parameters:

	value	how much to increase (> 0) or decrease (< 0) the volume
	volp	if non-NULL, will contain contain the resulting volume

References AOUT_VOLUME_MAX, commitVolume(), prepareVolume(), and var_InheritInteger.

static void cancelVolume	(	vlc_object_t *	obj,
		audio_output_t *	aout
	)			[static]

Cancel a volume change transaction.

References aout_unlock_volume(), and vlc_object_release.

Referenced by aout_IsMuted(), and aout_VolumeGet().

static int commitVolume	(	vlc_object_t *	obj,
		audio_output_t *	aout,
		audio_volume_t	volume,
		bool	mute
	)			[static]

Commit a volume change transaction.

References aout_lock(), aout_owner(), aout_unlock(), aout_unlock_volume(), AOUT_VOLUME_DEFAULT, config_PutInt, aout_owner_t::module, audio_output::pf_volume_set, var_InheritBool, var_SetBool, var_SetInteger, var_TriggerCallback, and vlc_object_release.

Referenced by aout_SetMute(), aout_ToggleMute(), aout_VolumeSet(), and aout_VolumeUp().

static audio_output_t* findAout

(

vlc_object_t *

obj

)

[static]

References input_GetAout(), unlikely, var_GetAddress, and vlc_object_release.

static void prepareVolume	(	vlc_object_t *	obj,
		audio_output_t **	aoutp,
		audio_volume_t *	volp,
		bool *	mutep
	)			[static]

Start a volume change transaction.

References aout_lock_volume(), findAout, var_InheritBool, var_InheritInteger, and VLC_OBJECT.

Referenced by aout_IsMuted(), aout_SetMute(), aout_ToggleMute(), aout_VolumeGet(), aout_VolumeSet(), and aout_VolumeUp().