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AgsAudioUnitDevin

AgsAudioUnitDevin — Output to soundcard

Properties

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

Object Hierarchy

    GObject
    ╰── AgsAudioUnitDevin

Implemented Interfaces

AgsAudioUnitDevin implements AgsConnectable and AgsSoundcard.

Includes

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

Description

AgsAudioUnitDevin represents a soundcard and supports output.

Functions

AGS_AUDIO_UNIT_DEVIN_GET_OBJ_MUTEX()

#define AGS_AUDIO_UNIT_DEVIN_GET_OBJ_MUTEX(obj) (&(((AgsAudioUnitDevin *) obj)->obj_mutex))

ags_audio_unit_devin_error_quark ()

GQuark
ags_audio_unit_devin_error_quark ();

ags_audio_unit_devin_test_flags ()

gboolean
ags_audio_unit_devin_test_flags (AgsAudioUnitDevin *audio_unit_devin,
                                 guint flags);

Test flags to be set on audio_unit_devin .

Parameters

audio_unit_devin

the AgsAudioUnitDevin

 

flags

the flags

 

Returns

TRUE if flags are set, else FALSE

Since: 3.0.0


ags_audio_unit_devin_set_flags ()

void
ags_audio_unit_devin_set_flags (AgsAudioUnitDevin *audio_unit_devin,
                                guint flags);

Enable a feature of audio_unit_devin .

Parameters

audio_unit_devin

the AgsAudioUnitDevin

 

flags

see AgsAudioUnitDevinFlags

 

Since: 3.0.0


ags_audio_unit_devin_unset_flags ()

void
ags_audio_unit_devin_unset_flags (AgsAudioUnitDevin *audio_unit_devin,
                                  guint flags);

Disable a feature of audio_unit_devin .

Parameters

audio_unit_devin

the AgsAudioUnitDevin

 

flags

see AgsAudioUnitDevinFlags

 

Since: 3.0.0


ags_audio_unit_devin_switch_buffer_flag ()

void
ags_audio_unit_devin_switch_buffer_flag
                               (AgsAudioUnitDevin *audio_unit_devin);

The buffer flag indicates the currently played buffer.

Parameters

audio_unit_devin

an AgsAudioUnitDevin

 

Since: 3.0.0


ags_audio_unit_devin_adjust_delay_and_attack ()

void
ags_audio_unit_devin_adjust_delay_and_attack
                               (AgsAudioUnitDevin *audio_unit_devin);

Calculate delay and attack and reset it.

Parameters

audio_unit_devin

the AgsAudioUnitDevin

 

Since: 3.0.0


ags_audio_unit_devin_realloc_buffer ()

void
ags_audio_unit_devin_realloc_buffer (AgsAudioUnitDevin *audio_unit_devin);

Reallocate the internal audio buffer.

Parameters

audio_unit_devin

the AgsAudioUnitDevin

 

Since: 3.0.0


ags_audio_unit_devin_new ()

AgsAudioUnitDevin *
ags_audio_unit_devin_new ();

Creates a new instance of AgsAudioUnitDevin.

Returns

a new AgsAudioUnitDevin

Since: 3.0.0


AGS_AUDIO_UNIT_DEVIN()

#define AGS_AUDIO_UNIT_DEVIN(obj)                (G_TYPE_CHECK_INSTANCE_CAST((obj), AGS_TYPE_AUDIO_UNIT_DEVIN, AgsAudioUnitDevin))

AGS_AUDIO_UNIT_DEVIN_CLASS()

#define AGS_AUDIO_UNIT_DEVIN_CLASS(class)        (G_TYPE_CHECK_CLASS_CAST(class, AGS_TYPE_AUDIO_UNIT_DEVIN, AgsAudioUnitDevin))

AGS_AUDIO_UNIT_DEVIN_GET_CLASS()

#define AGS_AUDIO_UNIT_DEVIN_GET_CLASS(obj)      (G_TYPE_INSTANCE_GET_CLASS(obj, AGS_TYPE_AUDIO_UNIT_DEVIN, AgsAudioUnitDevinClass))

AGS_IS_AUDIO_UNIT_DEVIN()

#define AGS_IS_AUDIO_UNIT_DEVIN(obj)             (G_TYPE_CHECK_INSTANCE_TYPE ((obj), AGS_TYPE_AUDIO_UNIT_DEVIN))

ags_audio_unit_devin_get_type ()

GType
ags_audio_unit_devin_get_type ();

Types and Values

enum AgsAudioUnitDevinFlags

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

Members

AGS_AUDIO_UNIT_DEVIN_ADDED_TO_REGISTRY

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

 

AGS_AUDIO_UNIT_DEVIN_CONNECTED

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

 

AGS_AUDIO_UNIT_DEVIN_BUFFER0

ring-buffer 0

 

AGS_AUDIO_UNIT_DEVIN_BUFFER1

ring-buffer 1

 

AGS_AUDIO_UNIT_DEVIN_BUFFER2

ring-buffer 2

 

AGS_AUDIO_UNIT_DEVIN_BUFFER3

ring-buffer 3

 

AGS_AUDIO_UNIT_DEVIN_BUFFER4

ring-buffer 4

 

AGS_AUDIO_UNIT_DEVIN_BUFFER5

ring-buffer 5

 

AGS_AUDIO_UNIT_DEVIN_BUFFER6

ring-buffer 6

 

AGS_AUDIO_UNIT_DEVIN_BUFFER7

ring-buffer 7

 

AGS_AUDIO_UNIT_DEVIN_ATTACK_FIRST

use first attack, instead of second one

 

AGS_AUDIO_UNIT_DEVIN_RECORD

do capture

 

AGS_AUDIO_UNIT_DEVIN_SHUTDOWN

stop capture

 

AGS_AUDIO_UNIT_DEVIN_START_RECORD

capture starting

 

AGS_AUDIO_UNIT_DEVIN_NONBLOCKING

do non-blocking calls

 

AGS_AUDIO_UNIT_DEVIN_INITIALIZED

the soundcard was initialized

 

enum AgsAudioUnitDevinSyncFlags

Enum values to control the synchronization between soundcard and client.

Members

AGS_AUDIO_UNIT_DEVIN_PASS_THROUGH

do not sync

 

AGS_AUDIO_UNIT_DEVIN_INITIAL_CALLBACK

initial callback

 

AGS_AUDIO_UNIT_DEVIN_CALLBACK_WAIT

sync wait, soundcard conditional lock

 

AGS_AUDIO_UNIT_DEVIN_CALLBACK_DONE

sync done, soundcard conditional lock

 

AGS_AUDIO_UNIT_DEVIN_CALLBACK_FINISH_WAIT

sync wait, client conditional lock

 

AGS_AUDIO_UNIT_DEVIN_CALLBACK_FINISH_DONE

sync done, client conditional lock

 

AGS_AUDIO_UNIT_DEVIN_ERROR

#define AGS_AUDIO_UNIT_DEVIN_ERROR (ags_audio_unit_devin_error_quark())

enum AgsAudioUnitDevinError

Members

AGS_AUDIO_UNIT_DEVIN_ERROR_LOCKED_SOUNDCARD

   

AGS_TYPE_AUDIO_UNIT_DEVIN

#define AGS_TYPE_AUDIO_UNIT_DEVIN                (ags_audio_unit_devin_get_type())

struct AgsAudioUnitDevin

struct AgsAudioUnitDevin;

struct AgsAudioUnitDevinClass

struct AgsAudioUnitDevinClass {
  GObjectClass gobject;
};

Property Details

The “attack” property

  “attack”                   gpointer

Attack of the buffer

Owner: AgsAudioUnitDevin

Flags: Read

Since: 3.0.0


The “audio-unit-client” property

  “audio-unit-client”        AgsAudioUnitClient *

The assigned AgsAudioUnitClient

Owner: AgsAudioUnitDevin

Flags: Read / Write

Since: 3.0.0


The “audio-unit-port” property

  “audio-unit-port”          gpointer

The assigned AgsAudioUnitPort

Owner: AgsAudioUnitDevin

Flags: Read / Write

Since: 3.0.0


The “bpm” property

  “bpm”                      gdouble

Beats per minute

Owner: AgsAudioUnitDevin

Flags: Read / Write

Allowed values: [1,240]

Default value: 120

Since: 3.0.0


The “buffer” property

  “buffer”                   gpointer

The buffer

Owner: AgsAudioUnitDevin

Flags: Read

Since: 3.0.0


The “buffer-size” property

  “buffer-size”              guint

The buffer size

Owner: AgsAudioUnitDevin

Flags: Read / Write

Allowed values: [1,44100]

Default value: 940

Since: 3.0.0


The “delay-factor” property

  “delay-factor”             gdouble

tact

Owner: AgsAudioUnitDevin

Flags: Read / Write

Allowed values: [0,16]

Default value: 1

Since: 3.0.0


The “device” property

  “device”                   gchar *

The audio unit soundcard indentifier

Owner: AgsAudioUnitDevin

Flags: Read / Write

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

Since: 3.0.0


The “dsp-channels” property

  “dsp-channels”             guint

The dsp channel count

Owner: AgsAudioUnitDevin

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: AgsAudioUnitDevin

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: AgsAudioUnitDevin

Flags: Read / Write

Allowed values: [1,64]

Default value: 2

Since: 3.0.0


The “samplerate” property

  “samplerate”               guint

The samplerate

Owner: AgsAudioUnitDevin

Flags: Read / Write

Allowed values: [8000,96000]

Default value: 44100

Since: 3.0.0