AgsAudioUnitDevout

AgsAudioUnitDevout — Output to soundcard

Functions

#define AGS_AUDIO_UNIT_DEVOUT_GET_OBJ_MUTEX()
GQuark ags_audio_unit_devout_error_quark ()
gboolean ags_audio_unit_devout_test_flags ()
void ags_audio_unit_devout_set_flags ()
void ags_audio_unit_devout_unset_flags ()
void ags_audio_unit_devout_switch_buffer_flag ()
void ags_audio_unit_devout_adjust_delay_and_attack ()
void ags_audio_unit_devout_realloc_buffer ()
AgsAudioUnitDevout * ags_audio_unit_devout_new ()
#define AGS_AUDIO_UNIT_DEVOUT()
#define AGS_AUDIO_UNIT_DEVOUT_CLASS()
#define AGS_AUDIO_UNIT_DEVOUT_GET_CLASS()
#define AGS_IS_AUDIO_UNIT_DEVOUT()
#define AGS_IS_AUDIO_UNIT_DEVOUT_CLASS()
GType ags_audio_unit_devout_get_type ()

Properties

gpointer attack Read
AgsAudioUnitClient * audio-unit-client Read / Write
gpointer audio-unit-port Read / Write
double bpm Read / Write
gpointer buffer Read
guint buffer-size Read / Write
double delay-factor Read / Write
char * device Read / Write
guint dsp-channels Read / Write
guint format Read / Write
guint pcm-channels Read / Write
guint samplerate Read / Write

Types and Values

enum AgsAudioUnitDevoutFlags
enum AgsAudioUnitDevoutSyncFlags
#define AGS_AUDIO_UNIT_DEVOUT_ERROR
enum AgsAudioUnitDevoutError
#define AGS_TYPE_AUDIO_UNIT_DEVOUT
struct AgsAudioUnitDevout
struct AgsAudioUnitDevoutClass

Object Hierarchy

    GObject
    ╰── AgsAudioUnitDevout

Implemented Interfaces

AgsAudioUnitDevout implements AgsConnectable and AgsSoundcard.

Includes

#include <ags/audio/audio-unit/ags_audio_unit_devout.h>

Description

AgsAudioUnitDevout represents a soundcard and supports output.

Functions

AGS_AUDIO_UNIT_DEVOUT_GET_OBJ_MUTEX()

#define AGS_AUDIO_UNIT_DEVOUT_GET_OBJ_MUTEX(obj) (&(((AgsAudioUnitDevout *) obj)->obj_mutex))

ags_audio_unit_devout_error_quark ()

GQuark
ags_audio_unit_devout_error_quark ();

ags_audio_unit_devout_test_flags ()

gboolean
ags_audio_unit_devout_test_flags (AgsAudioUnitDevout *audio_unit_devout,
                                  guint flags);

Test flags to be set on audio_unit_devout .

Parameters

audio_unit_devout

the AgsAudioUnitDevout

  

flags

the flags

  

Returns

TRUE if flags are set, else FALSE

Since: 3.0.0

ags_audio_unit_devout_set_flags ()

void
ags_audio_unit_devout_set_flags (AgsAudioUnitDevout *audio_unit_devout,
                                 guint flags);

Enable a feature of audio_unit_devout .

Parameters

audio_unit_devout

the AgsAudioUnitDevout

  

flags

see AgsAudioUnitDevoutFlags

  

Since: 3.0.0

ags_audio_unit_devout_unset_flags ()

void
ags_audio_unit_devout_unset_flags (AgsAudioUnitDevout *audio_unit_devout,
                                   guint flags);

Disable a feature of audio_unit_devout .

Parameters

audio_unit_devout

the AgsAudioUnitDevout

  

flags

see AgsAudioUnitDevoutFlags

  

Since: 3.0.0

ags_audio_unit_devout_switch_buffer_flag ()

void
ags_audio_unit_devout_switch_buffer_flag
                               (AgsAudioUnitDevout *audio_unit_devout);

The buffer flag indicates the currently played buffer.

Parameters

audio_unit_devout

an AgsAudioUnitDevout

  

Since: 3.0.0

ags_audio_unit_devout_adjust_delay_and_attack ()

void
ags_audio_unit_devout_adjust_delay_and_attack
                               (AgsAudioUnitDevout *audio_unit_devout);

Calculate delay and attack and reset it.

Parameters

audio_unit_devout

the AgsAudioUnitDevout

  

Since: 3.0.0

ags_audio_unit_devout_realloc_buffer ()

void
ags_audio_unit_devout_realloc_buffer (AgsAudioUnitDevout *audio_unit_devout);

Reallocate the internal audio buffer.

Parameters

audio_unit_devout

the AgsAudioUnitDevout

  

Since: 3.0.0

ags_audio_unit_devout_new ()

AgsAudioUnitDevout *
ags_audio_unit_devout_new ();

Creates a new instance of AgsAudioUnitDevout.

Returns

a new AgsAudioUnitDevout

Since: 3.0.0

AGS_AUDIO_UNIT_DEVOUT()

#define AGS_AUDIO_UNIT_DEVOUT(obj)                (G_TYPE_CHECK_INSTANCE_CAST((obj), AGS_TYPE_AUDIO_UNIT_DEVOUT, AgsAudioUnitDevout))

AGS_AUDIO_UNIT_DEVOUT_CLASS()

#define AGS_AUDIO_UNIT_DEVOUT_CLASS(class)        (G_TYPE_CHECK_CLASS_CAST(class, AGS_TYPE_AUDIO_UNIT_DEVOUT, AgsAudioUnitDevout))

AGS_AUDIO_UNIT_DEVOUT_GET_CLASS()

#define AGS_AUDIO_UNIT_DEVOUT_GET_CLASS(obj)      (G_TYPE_INSTANCE_GET_CLASS(obj, AGS_TYPE_AUDIO_UNIT_DEVOUT, AgsAudioUnitDevoutClass))

AGS_IS_AUDIO_UNIT_DEVOUT()

#define AGS_IS_AUDIO_UNIT_DEVOUT(obj)             (G_TYPE_CHECK_INSTANCE_TYPE ((obj), AGS_TYPE_AUDIO_UNIT_DEVOUT))

AGS_IS_AUDIO_UNIT_DEVOUT_CLASS()

#define AGS_IS_AUDIO_UNIT_DEVOUT_CLASS(class)     (G_TYPE_CHECK_CLASS_TYPE ((class), AGS_TYPE_AUDIO_UNIT_DEVOUT))

ags_audio_unit_devout_get_type ()

GType
ags_audio_unit_devout_get_type ();

Types and Values

enum AgsAudioUnitDevoutFlags

Enum values to control the behavior or indicate internal state of AgsAudioUnitDevout by enable/disable as flags.

Members

AGS_AUDIO_UNIT_DEVOUT_ADDED_TO_REGISTRY

the core-audio devout was added to registry, see AgsConnectable::add_to_registry()

  

AGS_AUDIO_UNIT_DEVOUT_CONNECTED

indicates the core-audio devout was connected by calling AgsConnectable::connect()

  

AGS_AUDIO_UNIT_DEVOUT_BUFFER0

ring-buffer 0

  

AGS_AUDIO_UNIT_DEVOUT_BUFFER1

ring-buffer 1

  

AGS_AUDIO_UNIT_DEVOUT_BUFFER2

ring-buffer 2

  

AGS_AUDIO_UNIT_DEVOUT_BUFFER3

ring-buffer 3

  

AGS_AUDIO_UNIT_DEVOUT_BUFFER4

ring-buffer 4

  

AGS_AUDIO_UNIT_DEVOUT_BUFFER5

ring-buffer 5

  

AGS_AUDIO_UNIT_DEVOUT_BUFFER6

ring-buffer 6

  

AGS_AUDIO_UNIT_DEVOUT_BUFFER7

ring-buffer 7

  

AGS_AUDIO_UNIT_DEVOUT_ATTACK_FIRST

use first attack, instead of second one

  

AGS_AUDIO_UNIT_DEVOUT_PLAY

do playback

  

AGS_AUDIO_UNIT_DEVOUT_SHUTDOWN

stop playback

  

AGS_AUDIO_UNIT_DEVOUT_START_PLAY

playback starting

  

AGS_AUDIO_UNIT_DEVOUT_NONBLOCKING

do non-blocking calls

  

AGS_AUDIO_UNIT_DEVOUT_INITIALIZED

the soundcard was initialized

  

enum AgsAudioUnitDevoutSyncFlags

Enum values to control the synchronization between soundcard and client.

Members

AGS_AUDIO_UNIT_DEVOUT_PASS_THROUGH

do not sync

  

AGS_AUDIO_UNIT_DEVOUT_INITIAL_CALLBACK

initial callback

  

AGS_AUDIO_UNIT_DEVOUT_CALLBACK_WAIT

sync wait, soundcard conditional lock

  

AGS_AUDIO_UNIT_DEVOUT_CALLBACK_DONE

sync done, soundcard conditional lock

  

AGS_AUDIO_UNIT_DEVOUT_CALLBACK_FINISH_WAIT

sync wait, client conditional lock

  

AGS_AUDIO_UNIT_DEVOUT_CALLBACK_FINISH_DONE

sync done, client conditional lock

  

AGS_AUDIO_UNIT_DEVOUT_ERROR

#define AGS_AUDIO_UNIT_DEVOUT_ERROR (ags_audio_unit_devout_error_quark())

enum AgsAudioUnitDevoutError

Members

AGS_AUDIO_UNIT_DEVOUT_ERROR_LOCKED_SOUNDCARD

    

AGS_TYPE_AUDIO_UNIT_DEVOUT

#define AGS_TYPE_AUDIO_UNIT_DEVOUT                (ags_audio_unit_devout_get_type())

struct AgsAudioUnitDevout

struct AgsAudioUnitDevout;

struct AgsAudioUnitDevoutClass

struct AgsAudioUnitDevoutClass {
  GObjectClass gobject;
};

Property Details

The “attack” property

  “attack”                   gpointer

Attack of the buffer

Owner: AgsAudioUnitDevout

Flags: Read

Since: 3.0.0

The “audio-unit-client” property

  “audio-unit-client”        AgsAudioUnitClient *

The assigned AgsAudioUnitClient

Owner: AgsAudioUnitDevout

Flags: Read / Write

Since: 3.0.0

The “audio-unit-port” property

  “audio-unit-port”          gpointer

The assigned AgsAudioUnitPort

Owner: AgsAudioUnitDevout

Flags: Read / Write

Since: 3.0.0

The “bpm” property

  “bpm”                      double

Beats per minute

Owner: AgsAudioUnitDevout

Flags: Read / Write

Allowed values: [1,240]

Default value: 120

Since: 3.0.0

The “buffer” property

  “buffer”                   gpointer

The buffer

Owner: AgsAudioUnitDevout

Flags: Read

Since: 3.0.0

The “buffer-size” property

  “buffer-size”              guint

The buffer size

Owner: AgsAudioUnitDevout

Flags: Read / Write

Allowed values: [1,44100]

Default value: 940

Since: 3.0.0

The “delay-factor” property

  “delay-factor”             double

tact

Owner: AgsAudioUnitDevout

Flags: Read / Write

Allowed values: [0,16]

Default value: 1

Since: 3.0.0

The “device” property

  “device”                   char *

The audio unit soundcard indentifier

Owner: AgsAudioUnitDevout

Flags: Read / Write

Default value: "ags-audio-unit-devout-0"

Since: 3.0.0

The “dsp-channels” property

  “dsp-channels”             guint

The dsp channel count

Owner: AgsAudioUnitDevout

Flags: Read / Write

Allowed values: [1,64]

Default value: 2

Since: 3.0.0

The “format” property

  “format”                   guint

The precision of the buffer

Owner: AgsAudioUnitDevout

Flags: Read / Write

Allowed values: [1,64]

Default value: 16

Since: 3.0.0

The “pcm-channels” property

  “pcm-channels”             guint

The pcm channel count

Owner: AgsAudioUnitDevout

Flags: Read / Write

Allowed values: [1,64]

Default value: 2

Since: 3.0.0

The “samplerate” property

  “samplerate”               guint

The samplerate

Owner: AgsAudioUnitDevout

Flags: Read / Write

Allowed values: [8000,96000]

Default value: 44100

Since: 3.0.0

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