AgsRecycling: Advanced Gtk+ Sequencer Audio Reference Manual

AgsRecycling

AgsRecycling — recycling container of audio signals

Functions

#define	AGS_RECYCLING_GET_OBJ_MUTEX()
pthread_mutex_t *	ags_recycling_get_class_mutex ()
gboolean	ags_recycling_test_flags ()
void	ags_recycling_set_flags ()
void	ags_recycling_unset_flags ()
AgsRecycling *	ags_recycling_next ()
AgsRecycling *	ags_recycling_prev ()
void	ags_recycling_set_output_soundcard ()
void	ags_recycling_set_input_soundcard ()
void	ags_recycling_set_samplerate ()
void	ags_recycling_set_buffer_size ()
void	ags_recycling_set_format ()
void	ags_recycling_add_audio_signal ()
void	ags_recycling_remove_audio_signal ()
void	ags_recycling_data_request ()
gint	ags_recycling_position ()
AgsRecycling *	ags_recycling_find_next_channel ()
gboolean	ags_recycling_is_active ()
void	ags_recycling_create_audio_signal_with_defaults ()
void	ags_recycling_create_audio_signal_with_frame_count ()
AgsRecycling *	ags_recycling_new ()
#define	AGS_IS_RECYCLING()
#define	AGS_RECYCLING()
#define	AGS_RECYCLING_CLASS()
#define	AGS_RECYCLING_GET_CLASS()
GType	ags_recycling_get_type ()

Properties

gpointer	audio-signal	Read / Write
guint	buffer-size	Read / Write
AgsChannel *	channel	Read / Write
guint	format	Read / Write
GObject *	input-soundcard	Read / Write
gint	input-soundcard-channel	Read / Write
AgsRecycling *	next	Read / Write
GObject *	output-soundcard	Read / Write
gint	output-soundcard-channel	Read / Write
AgsRecycling *	parent	Read / Write
AgsRecycling *	prev	Read / Write
guint	samplerate	Read / Write

Signals

void	add-audio-signal	Run Last
void	data-request	Run Last
void	remove-audio-signal	Run Last

Types and Values

enum	AgsRecyclingFlags
#define	AGS_TYPE_RECYCLING
struct	AgsRecycling
struct	AgsRecyclingClass

Object Hierarchy

    GObject
    ╰── AgsRecycling

Implemented Interfaces

AgsRecycling implements AgsConnectable.

Includes

#include <ags/audio/ags_recycling.h>

Description

AgsRecycling forms the nested tree of AgsChannel. Every channel owning audio signal contains therefor an AgsRecycling.

Functions

AGS_RECYCLING_GET_OBJ_MUTEX()

#define AGS_RECYCLING_GET_OBJ_MUTEX(obj) (((AgsRecycling *) obj)->obj_mutex)

ags_recycling_get_class_mutex ()

pthread_mutex_t *
ags_recycling_get_class_mutex ();

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

Returns

the class mutex

Since: 2.0.0

ags_recycling_test_flags ()

gboolean
ags_recycling_test_flags (AgsRecycling *recycling,
                          guint flags);

Test flags to be set on recycling .

Parameters

recycling	the AgsRecycling
flags	the flags

Returns

TRUE if flags are set, else FALSE

Since: 2.0.0

ags_recycling_set_flags ()

void
ags_recycling_set_flags (AgsRecycling *recycling,
                         guint flags);

Enable a feature of recycling .

Parameters

recycling	the AgsRecycling
flags	see AgsRecyclingFlags

Since: 2.0.0

ags_recycling_unset_flags ()

void
ags_recycling_unset_flags (AgsRecycling *recycling,
                           guint flags);

Disable a feature of recycling .

Parameters

recycling	the AgsRecycling
flags	see AgsRecyclingFlags

Since: 2.0.0

ags_recycling_next ()

AgsRecycling *
ags_recycling_next (AgsRecycling *recycling);

Iterate recycling .

Parameters

recycling

the AgsRecycling

Returns

the next of AgsRecycling if available, otherwise NULL

Since: 2.1.61

ags_recycling_prev ()

AgsRecycling *
ags_recycling_prev (AgsRecycling *recycling);

Iterate recycling .

Parameters

recycling

the AgsRecycling

Returns

the prev of AgsRecycling if available, otherwise NULL

Since: 2.1.61

ags_recycling_set_output_soundcard ()

void
ags_recycling_set_output_soundcard (AgsRecycling *recycling,
                                    GObject *output_soundcard);

Set output_soundcard of recycling .

Parameters

recycling	the AgsRecycling
output_soundcard	the GObject to set

Since: 2.0.0

ags_recycling_set_input_soundcard ()

void
ags_recycling_set_input_soundcard (AgsRecycling *recycling,
                                   GObject *input_soundcard);

Set input_soundcard of recycling .

Parameters

recycling	the AgsRecycling
input_soundcard	the GObject to set

Since: 2.0.0

ags_recycling_set_samplerate ()

void
ags_recycling_set_samplerate (AgsRecycling *recycling,
                              guint samplerate);

Sets buffer-size.

Parameters

recycling	the AgsRecycling
samplerate	the samplerate

Since: 2.0.0

ags_recycling_set_buffer_size ()

void
ags_recycling_set_buffer_size (AgsRecycling *recycling,
                               guint buffer_size);

Set buffer size.

Parameters

recycling	the AgsRecycling
buffer_size	the buffer size

Since: 2.0.0

ags_recycling_set_format ()

void
ags_recycling_set_format (AgsRecycling *recycling,
                          guint format);

Set format.

Parameters

recycling	the AgsRecycling
format	the format

Since: 2.0.0

ags_recycling_add_audio_signal ()

void
ags_recycling_add_audio_signal (AgsRecycling *recycling,
                                AgsAudioSignal *audio_signal);

Add audio_signal to recycling .

Parameters

recycling	the AgsRecycling
audio_signal	the AgsAudioSignal to add

Since: 2.0.0

ags_recycling_remove_audio_signal ()

void
ags_recycling_remove_audio_signal (AgsRecycling *recycling,
                                   AgsAudioSignal *audio_signal);

Remove audio_signal of recycling .

Parameters

recycling	the AgsRecycling
audio_signal	the AgsAudioSignal to remove

Since: 2.0.0

ags_recycling_data_request ()

void
ags_recycling_data_request (AgsRecycling *recycling,
                            AgsAudioSignal *audio_signal);

Request data of audio_signal .

Parameters

recycling	the AgsRecycling
audio_signal	the AgsAudioSignal

Since: 2.0.0

ags_recycling_position ()

gint
ags_recycling_position (AgsRecycling *start_region,
                        AgsRecycling *end_region,
                        AgsRecycling *recycling);

Retrieve position of recycling.

Parameters

start_region	boundary start
end_region	boundary end
recycling	matching recycling

Returns

position within boundary.

Since: 2.0.0

ags_recycling_find_next_channel ()

AgsRecycling *
ags_recycling_find_next_channel (AgsRecycling *start_region,
                                 AgsRecycling *end_region,
                                 GObject *prev_channel);

Retrieve next recycling with different channel.

Parameters

start_region	boundary start
end_region	boundary end
prev_channel	previous channel

Returns

Matching recycling.

Since: 2.0.0

ags_recycling_is_active ()

gboolean
ags_recycling_is_active (AgsRecycling *start_region,
                         AgsRecycling *end_region,
                         GObject *recall_id);

Check if is active.

Parameters

start_region	boundary start
end_region	boundary end
recall_id	the AgsRecallID

Returns

TRUE if related audio signal to recall id is available, otherwise FALSE

Since: 2.0.0

ags_recycling_create_audio_signal_with_defaults ()

void
ags_recycling_create_audio_signal_with_defaults
                               (AgsRecycling *recycling,
                                AgsAudioSignal *audio_signal,
                                gdouble delay,
                                guint attack);

Create audio signal with defaults.

Parameters

recycling	the AgsRecycling
audio_signal	the AgsAudioSignal to apply defaults
delay	the delay
attack	the attack

Since: 2.0.0

ags_recycling_create_audio_signal_with_frame_count ()

void
ags_recycling_create_audio_signal_with_frame_count
                               (AgsRecycling *recycling,
                                AgsAudioSignal *audio_signal,
                                guint frame_count,
                                gdouble delay,
                                guint attack);

Create audio signal with frame count.

Parameters

recycling	the AgsRecycling
audio_signal	the AgsAudioSignal to apply defaults
frame_count	the audio data size
delay	the delay
attack	the attack

Since: 2.0.0

ags_recycling_new ()

AgsRecycling *
ags_recycling_new (GObject *channel);

Creates a AgsRecycling, with defaults of soundcard .

Parameters

output_soundcard

the GObject implementing AgsSoundcard

Returns

a new AgsRecycling

Since: 2.0.0

AGS_IS_RECYCLING()

#define AGS_IS_RECYCLING(obj)             (G_TYPE_CHECK_INSTANCE_TYPE ((obj), AGS_TYPE_RECYCLING))

AGS_RECYCLING()

#define AGS_RECYCLING(obj)                (G_TYPE_CHECK_INSTANCE_CAST((obj), AGS_TYPE_RECYCLING, AgsRecycling))

AGS_RECYCLING_CLASS()

#define AGS_RECYCLING_CLASS(class)        (G_TYPE_CHECK_CLASS_CAST((class), AGS_TYPE_RECYCLING, AgsRecyclingClass))

AGS_RECYCLING_GET_CLASS()

#define AGS_RECYCLING_GET_CLASS(obj)      (G_TYPE_INSTANCE_GET_CLASS ((obj), AGS_TYPE_RECYCLING, AgsRecyclingClass))

ags_recycling_get_type ()

GType
ags_recycling_get_type (void);

Types and Values

enum AgsRecyclingFlags

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

Members

AGS_RECYCLING_ADDED_TO_REGISTRY	the recycling was added to registry, see `AgsConnectable::add_to_registry()`
AGS_RECYCLING_CONNECTED	indicates the port was connected by calling `AgsConnectable::connect()`
AGS_RECYCLING_MUTED	recycling is muted

AGS_TYPE_RECYCLING

#define AGS_TYPE_RECYCLING                (ags_recycling_get_type())

struct AgsRecycling

struct AgsRecycling;

struct AgsRecyclingClass

struct AgsRecyclingClass {
  GObjectClass object;

  void (*add_audio_signal)(AgsRecycling *recycling,
			   AgsAudioSignal *audio_signal);
  void (*remove_audio_signal)(AgsRecycling *recycling,
			      AgsAudioSignal *audio_signal);

  void (*data_request)(AgsRecycling *recycling,
		       AgsAudioSignal *audio_signal);
};

Property Details

The `“audio-signal”` property

  “audio-signal”             gpointer

The containing AgsAudioSignal.

Flags: Read / Write

Since: 2.0.0

The `“buffer-size”` property

  “buffer-size”              guint

The buffer size.

Flags: Read / Write

Default value: 0

Since: 2.0.0

The `“channel”` property

  “channel”                  AgsChannel *

The assigned AgsChannel.

Flags: Read / Write

Since: 2.0.0

The `“format”` property

  “format”                   guint

The format.

Flags: Read / Write

Default value: 0

Since: 2.0.0

The `“input-soundcard”` property

  “input-soundcard”          GObject *

The assigned input soundcard.

Flags: Read / Write

Since: 2.0.0

The `“input-soundcard-channel”` property

  “input-soundcard-channel”  gint

The input soundcard channel.

Flags: Read / Write

Allowed values: >= -1

Default value: 0

Since: 2.0.0

The `“next”` property

  “next”                     AgsRecycling *

The assigned next AgsRecycling.

Flags: Read / Write

Since: 2.0.0

The `“output-soundcard”` property

  “output-soundcard”         GObject *

The assigned output soundcard acting as default sink.

Flags: Read / Write

Since: 2.0.0

The `“output-soundcard-channel”` property

  “output-soundcard-channel” gint

The output soundcard channel.

Flags: Read / Write

Allowed values: >= -1

Default value: 0

Since: 2.0.0

The `“parent”` property

  “parent”                   AgsRecycling *

The assigned parent AgsRecycling.

Flags: Read / Write

Since: 2.0.0

The `“prev”` property

  “prev”                     AgsRecycling *

The assigned prev AgsRecycling.

Flags: Read / Write

Since: 2.0.0

The `“samplerate”` property

  “samplerate”               guint

The samplerate.

Flags: Read / Write

Default value: 0

Since: 2.0.0

Signal Details

The `“add-audio-signal”` signal

void
user_function (AgsRecycling *recycling,
               GObject      *audio_signal,
               gpointer      user_data)

The ::add-audio-signal signal is emited as adding AgsAudioSignal.

Parameters

recycling	an AgsRecycling
audio_signal	the AgsAudioSignal to add
user_data	user data set when the signal handler was connected.

Flags: Run Last

Since: 2.0.0

The `“data-request”` signal

void
user_function (AgsRecycling *recycling,
               GObject      *audio_signal,
               gpointer      user_data)

The ::data-request signal is emited as requesting data for audio_signal .

Parameters

recycling	an AgsRecycling
audio_signal	the AgsAudioSignal to request
user_data	user data set when the signal handler was connected.

Flags: Run Last

Since: 2.0.0

The `“remove-audio-signal”` signal

void
user_function (AgsRecycling *recycling,
               GObject      *audio_signal,
               gpointer      user_data)

The ::remove-audio-signal signal is emited as removing AgsAudioSignal.

Parameters

recycling	an AgsRecycling
audio_signal	the AgsAudioSignal to remove
user_data	user data set when the signal handler was connected.

Flags: Run Last

Since: 2.0.0

AgsRecycling

Functions

Properties

Signals

Types and Values

Object Hierarchy

Implemented Interfaces

Includes

Description

Functions

AGS_RECYCLING_GET_OBJ_MUTEX()

ags_recycling_get_class_mutex ()

Returns

ags_recycling_test_flags ()

Parameters

Returns

ags_recycling_set_flags ()

Parameters

ags_recycling_unset_flags ()

Parameters

ags_recycling_next ()

Parameters

Returns

ags_recycling_prev ()

Parameters

Returns

ags_recycling_set_output_soundcard ()

Parameters

ags_recycling_set_input_soundcard ()

Parameters

ags_recycling_set_samplerate ()

Parameters

ags_recycling_set_buffer_size ()

Parameters

ags_recycling_set_format ()

Parameters

ags_recycling_add_audio_signal ()

Parameters

ags_recycling_remove_audio_signal ()

Parameters

ags_recycling_data_request ()

Parameters

ags_recycling_position ()

Parameters

Returns

ags_recycling_find_next_channel ()

Parameters

Returns

ags_recycling_is_active ()

Parameters

Returns

ags_recycling_create_audio_signal_with_defaults ()

Parameters

ags_recycling_create_audio_signal_with_frame_count ()

Parameters

ags_recycling_new ()

Parameters

Returns

AGS_IS_RECYCLING()

AGS_RECYCLING()

AGS_RECYCLING_CLASS()

AGS_RECYCLING_GET_CLASS()

ags_recycling_get_type ()

Types and Values

enum AgsRecyclingFlags

Members

AGS_TYPE_RECYCLING

struct AgsRecycling

struct AgsRecyclingClass

Property Details

The “audio-signal” property

The “buffer-size” property

The “channel” property

The “format” property

The “input-soundcard” property

The “input-soundcard-channel” property

The “next” property

The “output-soundcard” property

The “output-soundcard-channel” property

The “parent” property

The `“audio-signal”` property

The `“buffer-size”` property

The `“channel”` property

The `“format”` property

The `“input-soundcard”` property

The `“input-soundcard-channel”` property

The `“next”` property

The `“output-soundcard”` property

The `“output-soundcard-channel”` property

The `“parent”` property

The `“prev”` property

The `“samplerate”` property

The `“add-audio-signal”` signal

The `“data-request”` signal

The `“remove-audio-signal”` signal