AgsJackDevin

AgsJackDevin — Input from soundcard

Stability Level

Stable, unless otherwise indicated

Functions

#define AGS_JACK_DEVIN_GET_OBJ_MUTEX()
GQuark ags_jack_devin_error_quark ()
gboolean ags_jack_devin_test_flags ()
void ags_jack_devin_set_flags ()
void ags_jack_devin_unset_flags ()
void ags_jack_devin_switch_buffer_flag ()
void ags_jack_devin_adjust_delay_and_attack ()
void ags_jack_devin_realloc_buffer ()
AgsJackDevin * ags_jack_devin_new ()

Properties

gpointer attack Read
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
AgsJackClient * jack-client Read / Write
gpointer jack-port Read / Write
guint pcm-channels Read / Write
guint samplerate Read / Write

Types and Values

enum AgsJackDevinFlags
enum AgsJackDevinAppBufferMode
enum AgsJackDevinSyncFlags
#define AGS_JACK_DEVIN_ERROR
enum AgsJackDevinError

Object Hierarchy

    GFlags
    ╰── AgsJackDevinFlags
    GObject
    ╰── AgsJackDevin

Includes

#include <ags/audio/jack/ags_jack_devin.h>

Description

AgsJackDevin represents a soundcard and supports input.

Functions

AGS_JACK_DEVIN_GET_OBJ_MUTEX()

#define AGS_JACK_DEVIN_GET_OBJ_MUTEX(obj) (&(((AgsJackDevin *) obj)->obj_mutex))

ags_jack_devin_error_quark ()

GQuark
ags_jack_devin_error_quark ();

ags_jack_devin_test_flags ()

gboolean
ags_jack_devin_test_flags (AgsJackDevin *jack_devin,
                           AgsJackDevinFlags flags);

Test flags to be set on jack_devin .

Parameters

jack_devin

the AgsJackDevin

  

flags

the flags

  

Returns

TRUE if flags are set, else FALSE

Since: 3.0.0

ags_jack_devin_set_flags ()

void
ags_jack_devin_set_flags (AgsJackDevin *jack_devin,
                          AgsJackDevinFlags flags);

Enable a feature of jack_devin .

Parameters

jack_devin

the AgsJackDevin

  

flags

see AgsJackDevinFlags

  

Since: 3.0.0

ags_jack_devin_unset_flags ()

void
ags_jack_devin_unset_flags (AgsJackDevin *jack_devin,
                            AgsJackDevinFlags flags);

Disable a feature of jack_devin .

Parameters

jack_devin

the AgsJackDevin

  

flags

see AgsJackDevinFlags

  

Since: 3.0.0

ags_jack_devin_switch_buffer_flag ()

void
ags_jack_devin_switch_buffer_flag (AgsJackDevin *jack_devin);

The buffer flag indicates the currently played buffer.

Parameters

jack_devin

an AgsJackDevin

  

Since: 3.0.0

ags_jack_devin_adjust_delay_and_attack ()

void
ags_jack_devin_adjust_delay_and_attack
                               (AgsJackDevin *jack_devin);

Calculate delay and attack and reset it.

Parameters

jack_devin

the AgsJackDevin

  

Since: 3.0.0

ags_jack_devin_realloc_buffer ()

void
ags_jack_devin_realloc_buffer (AgsJackDevin *jack_devin);

Reallocate the internal audio buffer.

Parameters

jack_devin

the AgsJackDevin

  

Since: 3.0.0

ags_jack_devin_new ()

AgsJackDevin *
ags_jack_devin_new ();

Creates a new instance of AgsJackDevin.

Returns

the new AgsJackDevin

Since: 3.0.0

Types and Values

enum AgsJackDevinFlags

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

Members

AGS_JACK_DEVIN_INITIALIZED

the soundcard was initialized

  

AGS_JACK_DEVIN_START_RECORD

capture starting

  

AGS_JACK_DEVIN_RECORD

do capture

  

AGS_JACK_DEVIN_SHUTDOWN

stop capture

  

AGS_JACK_DEVIN_NONBLOCKING

do non-blocking calls

  

AGS_JACK_DEVIN_ATTACK_FIRST

use first attack, instead of second one

  

enum AgsJackDevinAppBufferMode

Enum values to indicate internal state of AgsJackDevin application buffer by setting mode.

Members

AGS_JACK_DEVIN_APP_BUFFER_0

ring-buffer 0

  

AGS_JACK_DEVIN_APP_BUFFER_1

ring-buffer 1

  

AGS_JACK_DEVIN_APP_BUFFER_2

ring-buffer 2

  

AGS_JACK_DEVIN_APP_BUFFER_3

ring-buffer 3

  

enum AgsJackDevinSyncFlags

Enum values to control the synchronization between soundcard and client.

Members

AGS_JACK_DEVIN_PASS_THROUGH

do not sync

  

AGS_JACK_DEVIN_INITIAL_CALLBACK

initial callback

  

AGS_JACK_DEVIN_CALLBACK_WAIT

sync wait, soundcard conditional lock

  

AGS_JACK_DEVIN_CALLBACK_DONE

sync done, soundcard conditional lock

  

AGS_JACK_DEVIN_CALLBACK_FINISH_WAIT

sync wait, client conditional lock

  

AGS_JACK_DEVIN_CALLBACK_FINISH_DONE

sync done, client conditional lock

  

AGS_JACK_DEVIN_ERROR

#define AGS_JACK_DEVIN_ERROR (ags_jack_devin_error_quark())

enum AgsJackDevinError

Members

AGS_JACK_DEVIN_ERROR_LOCKED_SOUNDCARD

    

Property Details

The “attack” property

  “attack”                   gpointer

Attack of the buffer

Owner: AgsJackDevin

Flags: Read

Since: 3.0.0

The “bpm” property

  “bpm”                      double

Beats per minute

Owner: AgsJackDevin

Flags: Read / Write

Allowed values: [1,240]

Default value: 120

Since: 3.0.0

The “buffer” property

  “buffer”                   gpointer

The buffer

Owner: AgsJackDevin

Flags: Read

Since: 3.0.0

The “buffer-size” property

  “buffer-size”              guint

The buffer size

Owner: AgsJackDevin

Flags: Read / Write

Allowed values: [1,44100]

Default value: 940

Since: 3.0.0

The “delay-factor” property

  “delay-factor”             double

tact

Owner: AgsJackDevin

Flags: Read / Write

Allowed values: [0,16]

Default value: 1

Since: 3.0.0

The “device” property

  “device”                   char *

The jack soundcard indentifier

Owner: AgsJackDevin

Flags: Read / Write

Default value: "ags-jack-devin-0"

Since: 3.0.0

The “dsp-channels” property

  “dsp-channels”             guint

The dsp channel count

Owner: AgsJackDevin

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: AgsJackDevin

Flags: Read / Write

Allowed values: [1,64]

Default value: 16

Since: 3.0.0

The “jack-client” property

  “jack-client”              AgsJackClient *

The assigned AgsJackClient

Owner: AgsJackDevin

Flags: Read / Write

Since: 3.0.0

The “jack-port” property

  “jack-port”                gpointer

The assigned AgsJackPort

Owner: AgsJackDevin

Flags: Read / Write

Since: 3.0.0

The “pcm-channels” property

  “pcm-channels”             guint

The pcm channel count

Owner: AgsJackDevin

Flags: Read / Write

Allowed values: [1,64]

Default value: 2

Since: 3.0.0

The “samplerate” property

  “samplerate”               guint

The samplerate

Owner: AgsJackDevin

Flags: Read / Write

Allowed values: [8000,96000]

Default value: 44100

Since: 3.0.0

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