AgsAudioUnitDevout

AgsAudioUnitDevout — Output to soundcard

Stability Level

Stable, unless otherwise indicated

Functions

Types and Values

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

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