AgsCoreAudioMidiin

AgsCoreAudioMidiin — Input from sequencer

Functions

#define AGS_CORE_AUDIO_MIDIIN_GET_OBJ_MUTEX()
GQuark ags_core_audio_midiin_error_quark ()
pthread_mutex_t * ags_core_audio_midiin_get_class_mutex ()
gboolean ags_core_audio_midiin_test_flags ()
void ags_core_audio_midiin_set_flags ()
void ags_core_audio_midiin_unset_flags ()
void ags_core_audio_midiin_switch_buffer_flag ()
AgsCoreAudioMidiin * ags_core_audio_midiin_new ()
#define AGS_CORE_AUDIO_MIDIIN()
#define AGS_CORE_AUDIO_MIDIIN_CLASS()
#define AGS_CORE_AUDIO_MIDIIN_GET_CLASS()
#define AGS_IS_CORE_AUDIO_MIDIIN()
GType ags_core_audio_midiin_get_type ()

Properties

AgsApplicationContext * application-context Read / Write
gpointer attack Read
gdouble bpm Read / Write
gpointer buffer Read
AgsCoreAudioClient * core-audio-client Read / Write
AgsCoreAudioPort * core-audio-port Read / Write
gdouble delay-factor Read / Write
gchar * device Read / Write

Types and Values

#define AGS_CORE_AUDIO_MIDIIN_DEFAULT_BUFFER_SIZE
enum AgsCoreAudioMidiinFlags
enum AgsCoreAudioMidiinSyncFlags
#define AGS_CORE_AUDIO_MIDIIN_ERROR
enum AgsCoreAudioMidiinError
#define AGS_TYPE_CORE_AUDIO_MIDIIN
struct AgsCoreAudioMidiin
struct AgsCoreAudioMidiinClass

Object Hierarchy

    GObject
    ╰── AgsCoreAudioMidiin

Implemented Interfaces

AgsCoreAudioMidiin implements AgsConnectable and AgsSequencer.

Includes

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

Description

AgsCoreAudioMidiin represents a sequencer and supports midi input.

Functions

AGS_CORE_AUDIO_MIDIIN_GET_OBJ_MUTEX()

#define AGS_CORE_AUDIO_MIDIIN_GET_OBJ_MUTEX(obj) (((AgsCoreAudioMidiin *) obj)->obj_mutex)

ags_core_audio_midiin_error_quark ()

GQuark
ags_core_audio_midiin_error_quark ();

ags_core_audio_midiin_get_class_mutex ()

pthread_mutex_t *
ags_core_audio_midiin_get_class_mutex ();

Use this function's returned mutex to access mutex fields.

Returns

the class mutex

Since: 2.0.0

ags_core_audio_midiin_test_flags ()

gboolean
ags_core_audio_midiin_test_flags (AgsCoreAudioMidiin *core_audio_midiin,
                                  guint flags);

Test flags to be set on core_audio_midiin .

Parameters

core_audio_midiin

the AgsCoreAudioMidiin

  

flags

the flags

  

Returns

TRUE if flags are set, else FALSE

Since: 2.0.0

ags_core_audio_midiin_set_flags ()

void
ags_core_audio_midiin_set_flags (AgsCoreAudioMidiin *core_audio_midiin,
                                 guint flags);

Enable a feature of core_audio_midiin .

Parameters

core_audio_midiin

the AgsCoreAudioMidiin

  

flags

see AgsCoreAudioMidiinFlags

  

Since: 2.0.0

ags_core_audio_midiin_unset_flags ()

void
ags_core_audio_midiin_unset_flags (AgsCoreAudioMidiin *core_audio_midiin,
                                   guint flags);

Disable a feature of core_audio_midiin .

Parameters

core_audio_midiin

the AgsCoreAudioMidiin

  

flags

see AgsCoreAudioMidiinFlags

  

Since: 2.0.0

ags_core_audio_midiin_switch_buffer_flag ()

void
ags_core_audio_midiin_switch_buffer_flag
                               (AgsCoreAudioMidiin *core_audio_midiin);

The buffer flag indicates the currently recorded buffer.

Parameters

core_audio_midiin

the AgsCoreAudioMidiin

  

Since: 2.0.0

ags_core_audio_midiin_new ()

AgsCoreAudioMidiin *
ags_core_audio_midiin_new (AgsApplicationContext *application_context);

Creates a new instance of AgsCoreAudioMidiin.

Parameters

application_context

the AgsApplicationContext

  

Returns

a new AgsCoreAudioMidiin

Since: 2.0.0

AGS_CORE_AUDIO_MIDIIN()

#define AGS_CORE_AUDIO_MIDIIN(obj)                (G_TYPE_CHECK_INSTANCE_CAST((obj), AGS_TYPE_CORE_AUDIO_MIDIIN, AgsCoreAudioMidiin))

AGS_CORE_AUDIO_MIDIIN_CLASS()

#define AGS_CORE_AUDIO_MIDIIN_CLASS(class)        (G_TYPE_CHECK_CLASS_CAST(class, AGS_TYPE_CORE_AUDIO_MIDIIN, AgsCoreAudioMidiin))

AGS_CORE_AUDIO_MIDIIN_GET_CLASS()

#define AGS_CORE_AUDIO_MIDIIN_GET_CLASS(obj)      (G_TYPE_INSTANCE_GET_CLASS(obj, AGS_TYPE_CORE_AUDIO_MIDIIN, AgsCoreAudioMidiinClass))

AGS_IS_CORE_AUDIO_MIDIIN()

#define AGS_IS_CORE_AUDIO_MIDIIN(obj)             (G_TYPE_CHECK_INSTANCE_TYPE ((obj), AGS_TYPE_CORE_AUDIO_MIDIIN))

ags_core_audio_midiin_get_type ()

GType
ags_core_audio_midiin_get_type ();

Types and Values

AGS_CORE_AUDIO_MIDIIN_DEFAULT_BUFFER_SIZE

#define AGS_CORE_AUDIO_MIDIIN_DEFAULT_BUFFER_SIZE (256)

enum AgsCoreAudioMidiinFlags

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

Members

AGS_CORE_AUDIO_MIDIIN_ADDED_TO_REGISTRY

the CoreAudio midiin was added to registry, see AgsConnectable::add_to_registry()

  

AGS_CORE_AUDIO_MIDIIN_CONNECTED

indicates the CoreAudio midiin was connected by calling AgsConnectable::connect()

  

AGS_CORE_AUDIO_MIDIIN_BUFFER0

ring-buffer 0

  

AGS_CORE_AUDIO_MIDIIN_BUFFER1

ring-buffer 1

  

AGS_CORE_AUDIO_MIDIIN_BUFFER2

ring-buffer 2

  

AGS_CORE_AUDIO_MIDIIN_BUFFER3

ring-buffer 3

  

AGS_CORE_AUDIO_MIDIIN_ATTACK_FIRST

use first attack, instead of second one

  

AGS_CORE_AUDIO_MIDIIN_RECORD

is recording

  

AGS_CORE_AUDIO_MIDIIN_SHUTDOWN

stop recording

  

AGS_CORE_AUDIO_MIDIIN_START_RECORD

just started recording

  

AGS_CORE_AUDIO_MIDIIN_NONBLOCKING

do non-blocking calls

  

AGS_CORE_AUDIO_MIDIIN_INITIALIZED

recording is initialized

  

enum AgsCoreAudioMidiinSyncFlags

Enum values to control the synchronization between soundcard and client.

Members

AGS_CORE_AUDIO_MIDIIN_PASS_THROUGH

do not sync

  

AGS_CORE_AUDIO_MIDIIN_INITIAL_CALLBACK

initial callback

  

AGS_CORE_AUDIO_MIDIIN_CALLBACK_WAIT

sync wait, soundcard conditional lock

  

AGS_CORE_AUDIO_MIDIIN_CALLBACK_DONE

sync done, soundcard conditional lock

  

AGS_CORE_AUDIO_MIDIIN_CALLBACK_FINISH_WAIT

sync wait, client conditional lock

  

AGS_CORE_AUDIO_MIDIIN_CALLBACK_FINISH_DONE

sync done, client conditional lock

  

AGS_CORE_AUDIO_MIDIIN_DO_SYNC

    

AGS_CORE_AUDIO_MIDIIN_ERROR

#define AGS_CORE_AUDIO_MIDIIN_ERROR (ags_core_audio_midiin_error_quark())

enum AgsCoreAudioMidiinError

Members

AGS_CORE_AUDIO_MIDIIN_ERROR_LOCKED_SOUNDCARD

    

AGS_TYPE_CORE_AUDIO_MIDIIN

#define AGS_TYPE_CORE_AUDIO_MIDIIN                (ags_core_audio_midiin_get_type())

struct AgsCoreAudioMidiin

struct AgsCoreAudioMidiin;

struct AgsCoreAudioMidiinClass

struct AgsCoreAudioMidiinClass {
  GObjectClass object;
};

Property Details

The “application-context” property

  “application-context”      AgsApplicationContext *

The assigned AgsApplicationContext

Flags: Read / Write

Since: 2.0.0

The “attack” property

  “attack”                   gpointer

Attack of the buffer

Flags: Read

Since: 2.0.0

The “bpm” property

  “bpm”                      gdouble

Beats per minute

Flags: Read / Write

Allowed values: [1,240]

Default value: 120

Since: 2.0.0

The “buffer” property

  “buffer”                   gpointer

The buffer

Flags: Read

Since: 2.0.0

The “core-audio-client” property

  “core-audio-client”        AgsCoreAudioClient *

The assigned AgsCoreAudioClient

Flags: Read / Write

Since: 2.0.0

The “core-audio-port” property

  “core-audio-port”          AgsCoreAudioPort *

The assigned AgsCoreAudioPort

Flags: Read / Write

Since: 2.0.0

The “delay-factor” property

  “delay-factor”             gdouble

tact

Flags: Read / Write

Allowed values: [0,16]

Default value: 1

Since: 2.0.0

The “device” property

  “device”                   gchar *

The core audio sequencer indentifier

Flags: Read / Write

Default value: "hw:0"

Since: 2.0.0

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