AgsJackMidiin: Advanced Gtk+ Sequencer Audio Reference Manual

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 ()

Types and Values

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

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,
                            guint 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,
                           guint 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,
                             guint 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_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_ADDED_TO_REGISTRY	the JACK midiin was added to registry, see `AgsConnectable::add_to_registry()`
AGS_JACK_MIDIIN_CONNECTED	indicates the JACK midiin was connected by calling `AgsConnectable::connect()`
AGS_JACK_MIDIIN_BUFFER0	ring-buffer 0
AGS_JACK_MIDIIN_BUFFER1	ring-buffer 1
AGS_JACK_MIDIIN_BUFFER2	ring-buffer 2
AGS_JACK_MIDIIN_BUFFER3	ring-buffer 3
AGS_JACK_MIDIIN_ATTACK_FIRST	use first attack, instead of second one
AGS_JACK_MIDIIN_RECORD	is recording
AGS_JACK_MIDIIN_SHUTDOWN	stop recording
AGS_JACK_MIDIIN_START_RECORD	just started recording
AGS_JACK_MIDIIN_NONBLOCKING	do non-blocking calls
AGS_JACK_MIDIIN_INITIALIZED	recording is initialized

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