AgsDevout

AgsDevout — Output to soundcard

Functions

GQuark ags_devout_error_quark ()
void ags_devout_switch_buffer_flag ()
void ags_devout_adjust_delay_and_attack ()
void ags_devout_realloc_buffer ()
AgsDevout * ags_devout_new ()
#define AGS_DEVOUT()
#define AGS_DEVOUT_CLASS()
#define AGS_DEVOUT_GET_CLASS()
#define AGS_IS_DEVOUT()
#define AGS_IS_DEVOUT_CLASS()
GType ags_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
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

#define AGS_DEVOUT_DEFAULT_ALSA_DEVICE
#define AGS_DEVOUT_DEFAULT_OSS_DEVICE
enum AgsDevoutFlags
#define AGS_DEVOUT_ERROR
enum AgsDevoutError
#define AGS_TYPE_DEVOUT
struct AgsDevout
struct AgsDevoutClass

Object Hierarchy

    GObject
    ╰── AgsDevout

Implemented Interfaces

AgsDevout implements AgsConnectable, AgsSoundcard and AgsConcurrentTree.

Includes

#include <ags/audio/ags_devout.h>

Description

AgsDevout represents a soundcard and supports output.

Functions

ags_devout_error_quark ()

GQuark
ags_devout_error_quark ();

ags_devout_switch_buffer_flag ()

void
ags_devout_switch_buffer_flag (AgsDevout *devout);

The buffer flag indicates the currently played buffer.

Parameters

devout

an AgsDevout

  

Since: 0.3

ags_devout_adjust_delay_and_attack ()

void
ags_devout_adjust_delay_and_attack (AgsDevout *devout);

Calculate delay and attack and reset it.

Parameters

devout

the AgsDevout

  

Since: 0.7.0

ags_devout_realloc_buffer ()

void
ags_devout_realloc_buffer (AgsDevout *devout);

Reallocate the internal audio buffer.

Parameters

devout

the AgsDevout

  

Since: 0.7.0

ags_devout_new ()

AgsDevout *
ags_devout_new (GObject *application_context);

Creates an AgsDevout, refering to application_context .

Parameters

application_context

the AgsApplicationContext

  

Returns

a new AgsDevout

Since: 0.3

AGS_DEVOUT()

#define AGS_DEVOUT(obj)                (G_TYPE_CHECK_INSTANCE_CAST((obj), AGS_TYPE_DEVOUT, AgsDevout))

AGS_DEVOUT_CLASS()

#define AGS_DEVOUT_CLASS(class)        (G_TYPE_CHECK_CLASS_CAST(class, AGS_TYPE_DEVOUT, AgsDevout))

AGS_DEVOUT_GET_CLASS()

#define AGS_DEVOUT_GET_CLASS(obj)      (G_TYPE_INSTANCE_GET_CLASS(obj, AGS_TYPE_DEVOUT, AgsDevoutClass))

AGS_IS_DEVOUT()

#define AGS_IS_DEVOUT(obj)             (G_TYPE_CHECK_INSTANCE_TYPE ((obj), AGS_TYPE_DEVOUT))

AGS_IS_DEVOUT_CLASS()

#define AGS_IS_DEVOUT_CLASS(class)     (G_TYPE_CHECK_CLASS_TYPE ((class), AGS_TYPE_DEVOUT))

ags_devout_get_type ()

GType
ags_devout_get_type ();

Types and Values

AGS_DEVOUT_DEFAULT_ALSA_DEVICE

#define AGS_DEVOUT_DEFAULT_ALSA_DEVICE "hw:0,0\0"

AGS_DEVOUT_DEFAULT_OSS_DEVICE

#define AGS_DEVOUT_DEFAULT_OSS_DEVICE "/dev/dsp\0"

enum AgsDevoutFlags

Members

AGS_DEVOUT_BUFFER0

    

AGS_DEVOUT_BUFFER1

    

AGS_DEVOUT_BUFFER2

    

AGS_DEVOUT_BUFFER3

    

AGS_DEVOUT_ATTACK_FIRST

    

AGS_DEVOUT_PLAY

    

AGS_DEVOUT_OSS

    

AGS_DEVOUT_ALSA

    

AGS_DEVOUT_SHUTDOWN

    

AGS_DEVOUT_START_PLAY

    

AGS_DEVOUT_NONBLOCKING

    

AGS_DEVOUT_INITIALIZED

    

AGS_DEVOUT_ERROR

#define AGS_DEVOUT_ERROR (ags_devout_error_quark())

enum AgsDevoutError

Members

AGS_DEVOUT_ERROR_LOCKED_SOUNDCARD

    

AGS_DEVOUT_ERROR_BROKEN_CONFIGURATION

    

AGS_DEVOUT_ERROR_ACCESS_TYPE_NOT_AVAILABLE

    

AGS_DEVOUT_ERROR_SAMPLE_FORMAT_NOT_AVAILABLE

    

AGS_DEVOUT_ERROR_CHANNELS_NOT_AVAILABLE

    

AGS_DEVOUT_ERROR_SAMPLERATE_NOT_AVAILABLE

    

AGS_DEVOUT_ERROR_BUFFER_SIZE_NOT_AVAILABLE

    

AGS_DEVOUT_ERROR_HW_PARAMETERS_NOT_AVAILABLE

    

AGS_TYPE_DEVOUT

#define AGS_TYPE_DEVOUT                (ags_devout_get_type())

struct AgsDevout

struct AgsDevout;

struct AgsDevoutClass

struct AgsDevoutClass {
  GObjectClass object;
};

Property Details

The “application-context” property

  “application-context”      AgsApplicationContext *

The assigned AgsApplicationContext

Flags: Read / Write

Since: 0.7.122.7

The “application-mutex” property

  “application-mutex”        gpointer

The assigned application mutex

Flags: Read / Write

Since: 0.7.0

The “attack” property

  “attack”                   gpointer

Attack of the buffer

Flags: Read

Since: 0.4.0

The “bpm” property

  “bpm”                      gdouble

Beats per minute

Flags: Read / Write

Allowed values: [1,240]

Default value: 120

Since: 0.4.0

The “buffer” property

  “buffer”                   gpointer

The buffer

Flags: Read

Since: 0.4.0

The “buffer-size” property

  “buffer-size”              guint

The buffer size

Flags: Read / Write

Allowed values: [1,44100]

Default value: 1024

Since: 0.4.0

The “delay-factor” property

  “delay-factor”             gdouble

tact

Flags: Read / Write

Allowed values: [0,16]

Default value: 1

Since: 0.4.2

The “device” property

  “device”                   gchar *

The alsa soundcard indentifier

Flags: Read / Write

Default value: "hw:0"

Since: 0.4.0

The “dsp-channels” property

  “dsp-channels”             guint

The dsp channel count

Flags: Read / Write

Allowed values: [1,64]

Default value: 2

Since: 0.4.0

The “format” property

  “format”                   guint

The precision of the buffer

Flags: Read / Write

Allowed values: [1,64]

Default value: 16

Since: 0.4.0

The “pcm-channels” property

  “pcm-channels”             guint

The pcm channel count

Flags: Read / Write

Allowed values: [1,64]

Default value: 2

Since: 0.4.0

The “samplerate” property

  “samplerate”               guint

The samplerate

Flags: Read / Write

Allowed values: [8000,96000]

Default value: 44100

Since: 0.4.0

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