AgsJackMidiin

AgsJackMidiin — Input from sequencer

Stability Level

Stable, unless otherwise indicated

Functions

#define AGS_JACK_MIDIIN_GET_OBJ_MUTEX()
GQuark ags_jack_midiin_error_quark ()
gboolean ags_jack_midiin_test_flags ()
void ags_jack_midiin_set_flags ()
void ags_jack_midiin_unset_flags ()
void ags_jack_midiin_switch_buffer_flag ()
AgsJackMidiin * ags_jack_midiin_new ()

Properties

gpointer attack Read
double bpm Read / Write
gpointer buffer Read
double delay-factor Read / Write
char * device Read / Write
AgsJackClient * jack-client Read / Write
AgsJackPort * jack-port Read / Write

Types and Values

#define AGS_JACK_MIDIIN_DEFAULT_APP_BUFFER_SIZE
#define AGS_JACK_MIDIIN_DEFAULT_BUFFER_SIZE
enum AgsJackMidiinFlags
enum AgsJackMidiinAppBufferMode
enum AgsJackMidiinSyncFlags
#define AGS_JACK_MIDIIN_ERROR
enum AgsJackMidiinError

Object Hierarchy

    GFlags
    ╰── AgsJackMidiinFlags
    GObject
    ╰── AgsJackMidiin

Includes

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

Description

AgsJackMidiin represents a sequencer and supports midi input.

Functions

AGS_JACK_MIDIIN_GET_OBJ_MUTEX()

#define AGS_JACK_MIDIIN_GET_OBJ_MUTEX(obj) (&(((AgsJackMidiin *) obj)->obj_mutex))

ags_jack_midiin_error_quark ()

GQuark
ags_jack_midiin_error_quark ();

ags_jack_midiin_test_flags ()

gboolean
ags_jack_midiin_test_flags (AgsJackMidiin *jack_midiin,
                            AgsJackMidiinFlags flags);

Test flags to be set on jack_midiin .

Parameters

jack_midiin

the AgsJackMidiin

  

flags

the flags

  

Returns

TRUE if flags are set, else FALSE

Since: 3.0.0

ags_jack_midiin_set_flags ()

void
ags_jack_midiin_set_flags (AgsJackMidiin *jack_midiin,
                           AgsJackMidiinFlags flags);

Enable a feature of jack_midiin .

Parameters

jack_midiin

the AgsJackMidiin

  

flags

see AgsJackMidiinFlags

  

Since: 3.0.0

ags_jack_midiin_unset_flags ()

void
ags_jack_midiin_unset_flags (AgsJackMidiin *jack_midiin,
                             AgsJackMidiinFlags flags);

Disable a feature of jack_midiin .

Parameters

jack_midiin

the AgsJackMidiin

  

flags

see AgsJackMidiinFlags

  

Since: 3.0.0

ags_jack_midiin_switch_buffer_flag ()

void
ags_jack_midiin_switch_buffer_flag (AgsJackMidiin *jack_midiin);

The buffer flag indicates the currently recorded buffer.

Parameters

jack_midiin

the AgsJackMidiin

  

Since: 3.0.0

ags_jack_midiin_new ()

AgsJackMidiin *
ags_jack_midiin_new ();

Creates a new instance of AgsJackMidiin.

Returns

the new AgsJackMidiin

Since: 3.0.0

Types and Values

AGS_JACK_MIDIIN_DEFAULT_APP_BUFFER_SIZE

#define AGS_JACK_MIDIIN_DEFAULT_APP_BUFFER_SIZE (4)

AGS_JACK_MIDIIN_DEFAULT_BUFFER_SIZE

#define AGS_JACK_MIDIIN_DEFAULT_BUFFER_SIZE (256)

enum AgsJackMidiinFlags

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

Members

AGS_JACK_MIDIIN_INITIALIZED

recording is initialized

  

AGS_JACK_MIDIIN_START_RECORD

just started recording

  

AGS_JACK_MIDIIN_RECORD

is recording

  

AGS_JACK_MIDIIN_SHUTDOWN

stop recording

  

AGS_JACK_MIDIIN_NONBLOCKING

do non-blocking calls

  

AGS_JACK_MIDIIN_ATTACK_FIRST

use first attack, instead of second one

  

enum AgsJackMidiinAppBufferMode

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

Members

AGS_JACK_MIDIIN_APP_BUFFER_0

ring-buffer 0

  

AGS_JACK_MIDIIN_APP_BUFFER_1

ring-buffer 1

  

AGS_JACK_MIDIIN_APP_BUFFER_2

ring-buffer 2

  

AGS_JACK_MIDIIN_APP_BUFFER_3

ring-buffer 3

  

enum AgsJackMidiinSyncFlags

Enum values to control the synchronization between sequencer and client.

Members

AGS_JACK_MIDIIN_PASS_THROUGH

do not sync

  

AGS_JACK_MIDIIN_INITIAL_CALLBACK

initial callback

  

AGS_JACK_MIDIIN_CALLBACK_WAIT

sync wait, sequencer conditional lock

  

AGS_JACK_MIDIIN_CALLBACK_DONE

sync done, sequencer conditional lock

  

AGS_JACK_MIDIIN_CALLBACK_FINISH_WAIT

sync wait, client conditional lock

  

AGS_JACK_MIDIIN_CALLBACK_FINISH_DONE

sync done, client conditional lock

  

AGS_JACK_MIDIIN_ERROR

#define AGS_JACK_MIDIIN_ERROR (ags_jack_midiin_error_quark())

enum AgsJackMidiinError

Members

AGS_JACK_MIDIIN_ERROR_LOCKED_SOUNDCARD

    

Property Details

The “attack” property

  “attack”                   gpointer

Attack of the buffer

Owner: AgsJackMidiin

Flags: Read

Since: 3.0.0

The “bpm” property

  “bpm”                      double

Beats per minute

Owner: AgsJackMidiin

Flags: Read / Write

Allowed values: [1,240]

Default value: 120

Since: 3.0.0

The “buffer” property

  “buffer”                   gpointer

The buffer

Owner: AgsJackMidiin

Flags: Read

Since: 3.0.0

The “delay-factor” property

  “delay-factor”             double

tact

Owner: AgsJackMidiin

Flags: Read / Write

Allowed values: [0,16]

Default value: 1

Since: 3.0.0

The “device” property

  “device”                   char *

The JACK sequencer indentifier

Owner: AgsJackMidiin

Flags: Read / Write

Default value: NULL

Since: 3.0.0

The “jack-client” property

  “jack-client”              AgsJackClient *

The assigned AgsJackClient

Owner: AgsJackMidiin

Flags: Read / Write

Since: 3.0.0

The “jack-port” property

  “jack-port”                AgsJackPort *

The assigned AgsJackPort

Owner: AgsJackMidiin

Flags: Read / Write

Since: 3.0.0

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