AgsCoreAudioDevout

AgsCoreAudioDevout — Output to soundcard

Functions

GQuark ags_core_audio_devout_error_quark ()
void ags_core_audio_devout_switch_buffer_flag ()
void ags_core_audio_devout_adjust_delay_and_attack ()
void ags_core_audio_devout_realloc_buffer ()
AgsCoreAudioDevout * ags_core_audio_devout_new ()
#define AGS_CORE_AUDIO_DEVOUT()
#define AGS_CORE_AUDIO_DEVOUT_CLASS()
#define AGS_CORE_AUDIO_DEVOUT_GET_CLASS()
#define AGS_IS_CORE_AUDIO_DEVOUT()
GType ags_core_audio_devout_get_type ()

Properties

AgsApplicationContext * application-context Read / Write
gpointer application-mutex Read / Write
gpointer attack Read
gdouble bpm Read / Write
gpointer buffer Read
guint buffer-size Read / Write
AgsChannel * channel Read / Write
AgsCoreAudioClient * core-audio-client Read / Write
gpointer core-audio-port 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

Types and Values

enum AgsCoreAudioDevoutFlags
enum AgsCoreAudioDevoutSyncFlags
#define AGS_CORE_AUDIO_DEVOUT_ERROR
enum AgsCoreAudioDevoutError
#define AGS_TYPE_CORE_AUDIO_DEVOUT
struct AgsCoreAudioDevout
struct AgsCoreAudioDevoutClass

Object Hierarchy

    GObject
    ╰── AgsCoreAudioDevout

Implemented Interfaces

AgsCoreAudioDevout implements AgsConnectable and AgsSoundcard.

Includes

#include <ags/audio/core-audio/ags_core_audio_devout.h>

Description

AgsCoreAudioDevout represents a soundcard and supports output.

Functions

ags_core_audio_devout_error_quark ()

GQuark
ags_core_audio_devout_error_quark ();

ags_core_audio_devout_switch_buffer_flag ()

void
ags_core_audio_devout_switch_buffer_flag
                               (AgsCoreAudioDevout *core_audio_devout);

The buffer flag indicates the currently played buffer.

Parameters

core_audio_devout

an AgsCoreAudioDevout

  

Since: 1.0.0

ags_core_audio_devout_adjust_delay_and_attack ()

void
ags_core_audio_devout_adjust_delay_and_attack
                               (AgsCoreAudioDevout *core_audio_devout);

Calculate delay and attack and reset it.

Parameters

core_audio_devout

the AgsCoreAudioDevout

  

Since: 1.0.0

ags_core_audio_devout_realloc_buffer ()

void
ags_core_audio_devout_realloc_buffer (AgsCoreAudioDevout *core_audio_devout);

Reallocate the internal audio buffer.

Parameters

core_audio_devout

the AgsCoreAudioDevout

  

Since: 1.0.0

ags_core_audio_devout_new ()

AgsCoreAudioDevout *
ags_core_audio_devout_new (GObject *application_context);

Creates an AgsCoreAudioDevout, refering to application_context .

Parameters

application_context

the AgsApplicationContext

  

Returns

a new AgsCoreAudioDevout

Since: 1.0.0

AGS_CORE_AUDIO_DEVOUT()

#define AGS_CORE_AUDIO_DEVOUT(obj)                (G_TYPE_CHECK_INSTANCE_CAST((obj), AGS_TYPE_CORE_AUDIO_DEVOUT, AgsCoreAudioDevout))

AGS_CORE_AUDIO_DEVOUT_CLASS()

#define AGS_CORE_AUDIO_DEVOUT_CLASS(class)        (G_TYPE_CHECK_CLASS_CAST(class, AGS_TYPE_CORE_AUDIO_DEVOUT, AgsCoreAudioDevout))

AGS_CORE_AUDIO_DEVOUT_GET_CLASS()

#define AGS_CORE_AUDIO_DEVOUT_GET_CLASS(obj)      (G_TYPE_INSTANCE_GET_CLASS(obj, AGS_TYPE_CORE_AUDIO_DEVOUT, AgsCoreAudioDevoutClass))

AGS_IS_CORE_AUDIO_DEVOUT()

#define AGS_IS_CORE_AUDIO_DEVOUT(obj)             (G_TYPE_CHECK_INSTANCE_TYPE ((obj), AGS_TYPE_CORE_AUDIO_DEVOUT))

ags_core_audio_devout_get_type ()

GType
ags_core_audio_devout_get_type ();

Types and Values

enum AgsCoreAudioDevoutFlags

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

Members

AGS_CORE_AUDIO_DEVOUT_BUFFER0

ring-buffer 0

  

AGS_CORE_AUDIO_DEVOUT_BUFFER1

ring-buffer 1

  

AGS_CORE_AUDIO_DEVOUT_BUFFER2

ring-buffer 2

  

AGS_CORE_AUDIO_DEVOUT_BUFFER3

ring-buffer 3

  

AGS_CORE_AUDIO_DEVOUT_BUFFER4

ring-buffer 4

  

AGS_CORE_AUDIO_DEVOUT_BUFFER5

ring-buffer 5

  

AGS_CORE_AUDIO_DEVOUT_BUFFER6

ring-buffer 6

  

AGS_CORE_AUDIO_DEVOUT_BUFFER7

ring-buffer 7

  

AGS_CORE_AUDIO_DEVOUT_ATTACK_FIRST

use first attack, instead of second one

  

AGS_CORE_AUDIO_DEVOUT_PLAY

do playback

  

AGS_CORE_AUDIO_DEVOUT_SHUTDOWN

stop playback

  

AGS_CORE_AUDIO_DEVOUT_START_PLAY

playback starting

  

AGS_CORE_AUDIO_DEVOUT_NONBLOCKING

do non-blocking calls

  

AGS_CORE_AUDIO_DEVOUT_INITIALIZED

the soundcard was initialized

  

enum AgsCoreAudioDevoutSyncFlags

Enum values to control the synchronization between soundcard and client.

Members

AGS_CORE_AUDIO_DEVOUT_PASS_THROUGH

do not sync

  

AGS_CORE_AUDIO_DEVOUT_INITIAL_CALLBACK

initial callback

  

AGS_CORE_AUDIO_DEVOUT_CALLBACK_WAIT

sync wait, soundcard conditional lock

  

AGS_CORE_AUDIO_DEVOUT_CALLBACK_DONE

sync done, soundcard conditional lock

  

AGS_CORE_AUDIO_DEVOUT_CALLBACK_FINISH_WAIT

sync wait, client conditional lock

  

AGS_CORE_AUDIO_DEVOUT_CALLBACK_FINISH_DONE

sync done, client conditional lock

  

AGS_CORE_AUDIO_DEVOUT_ERROR

#define AGS_CORE_AUDIO_DEVOUT_ERROR (ags_core_audio_devout_error_quark())

enum AgsCoreAudioDevoutError

Members

AGS_CORE_AUDIO_DEVOUT_ERROR_LOCKED_SOUNDCARD

    

AGS_TYPE_CORE_AUDIO_DEVOUT

#define AGS_TYPE_CORE_AUDIO_DEVOUT                (ags_core_audio_devout_get_type())

struct AgsCoreAudioDevout

struct AgsCoreAudioDevout;

struct AgsCoreAudioDevoutClass

struct AgsCoreAudioDevoutClass {
  GObjectClass object;
};

Property Details

The “application-context” property

  “application-context”      AgsApplicationContext *

The assigned AgsApplicationContext

Flags: Read / Write

Since: 1.0.0

The “application-mutex” property

  “application-mutex”        gpointer

The assigned application mutex

Flags: Read / Write

Since: 1.0.0

The “attack” property

  “attack”                   gpointer

Attack of the buffer

Flags: Read

Since: 1.0.0

The “bpm” property

  “bpm”                      gdouble

Beats per minute

Flags: Read / Write

Allowed values: [1,240]

Default value: 120

Since: 1.0.0

The “buffer” property

  “buffer”                   gpointer

The buffer

Flags: Read

Since: 1.0.0

The “buffer-size” property

  “buffer-size”              guint

The buffer size

Flags: Read / Write

Allowed values: [1,44100]

Default value: 940

Since: 1.0.0

The “channel” property

  “channel”                  AgsChannel *

The assigned AgsChannel

Flags: Read / Write

Since: 1.0.0

The “core-audio-client” property

  “core-audio-client”        AgsCoreAudioClient *

The assigned AgsCoreAudioClient

Flags: Read / Write

Since: 1.0.0

The “core-audio-port” property

  “core-audio-port”          gpointer

The assigned AgsCoreAudioPort

Flags: Read / Write

Since: 1.0.0

The “delay-factor” property

  “delay-factor”             gdouble

tact

Flags: Read / Write

Allowed values: [0,16]

Default value: 1

Since: 1.0.0

The “device” property

  “device”                   gchar *

The core audio soundcard indentifier

Flags: Read / Write

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

Since: 1.0.0

The “dsp-channels” property

  “dsp-channels”             guint

The dsp channel count

Flags: Read / Write

Allowed values: [1,64]

Default value: 2

Since: 1.0.0

The “format” property

  “format”                   guint

The precision of the buffer

Flags: Read / Write

Allowed values: [1,64]

Default value: 16

Since: 1.0.0

The “pcm-channels” property

  “pcm-channels”             guint

The pcm channel count

Flags: Read / Write

Allowed values: [1,64]

Default value: 2

Since: 1.0.0

The “samplerate” property

  “samplerate”               guint

The samplerate

Flags: Read / Write

Allowed values: [8000,96000]

Default value: 44100

Since: 1.0.0

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