ags_stream_alloc ()

void *
ags_stream_alloc (guint buffer_size,
                  guint format);

Allocs an audio buffer.

Since: 0.3

ags_stream_free ()

void
ags_stream_free (signed short *buffer);

ags_audio_signal_set_samplerate ()

void
ags_audio_signal_set_samplerate (AgsAudioSignal *audio_signal,
                                 guint samplerate);

Set samplerate.

Since: 0.7.45

ags_audio_signal_set_buffer_size ()

void
ags_audio_signal_set_buffer_size (AgsAudioSignal *audio_signal,
                                  guint buffer_size);

Set buffer size.

Since: 0.7.45

ags_audio_signal_set_format ()

void
ags_audio_signal_set_format (AgsAudioSignal *audio_signal,
                             guint format);

Set format.

Since: 0.7.45

ags_audio_signal_get_length_till_current ()

guint
ags_audio_signal_get_length_till_current
                               (AgsAudioSignal *audio_signal);

Counts the buffers from stream_beginning upto stream_current.

Since: 0.4

ags_audio_signal_add_stream ()

void
ags_audio_signal_add_stream (AgsAudioSignal *audio_signal);

Adds a buffer at the end of the stream.

Since: 0.3

ags_audio_signal_stream_resize ()

void
ags_audio_signal_stream_resize (AgsAudioSignal *audio_signal,
                                guint length);

Resizes an AgsAudioSignal's stream but be carefull with shrinking. This function may crash the application.

Since: 0.3

ags_audio_signal_stream_safe_resize ()

void
ags_audio_signal_stream_safe_resize (AgsAudioSignal *audio_signal,
                                     guint length);

Resizes an AgsAudioSignal's stream but doesn't shrink more than the current stream position.

Since: 0.4

ags_audio_signal_realloc_buffer_size ()

void
ags_audio_signal_realloc_buffer_size (AgsAudioSignal *audio_signal,
                                      guint buffer_size);

Realloc the stream to the new buffer size.

Since: 0.4

ags_audio_signal_duplicate_stream ()

void
ags_audio_signal_duplicate_stream (AgsAudioSignal *audio_signal,
                                   AgsAudioSignal *template);

Copy stream of one audio signal to another

Since: 0.3

ags_audio_signal_get_template ()

AgsAudioSignal *
ags_audio_signal_get_template (GList *audio_signal);

Retrieve the template audio signal.

Since: 0.3

ags_audio_signal_get_stream_current ()

GList *
ags_audio_signal_get_stream_current (GList *audio_signal,
                                     GObject *recall_id);

Retrieve next current stream of AgsAudioSignal list.

Since: 0.4

ags_audio_signal_get_by_recall_id ()

GList *
ags_audio_signal_get_by_recall_id (GList *audio_signal,
                                   GObject *recall_id);

Retrieve next audio signal refering to recall_id

Since: 0.3

ags_audio_signal_tile ()

void
ags_audio_signal_tile (AgsAudioSignal *audio_signal,
                       AgsAudioSignal *template,
                       guint frame_count);

Tile audio signal data.

Since: 0.4

ags_audio_signal_scale ()

void
ags_audio_signal_scale (AgsAudioSignal *audio_signal,
                        AgsAudioSignal *template,
                        guint length);

Scale audio signal data.

Since: 0.4

ags_audio_signal_feed ()

void
ags_audio_signal_feed (AgsAudioSignal *audio_signal,
                       AgsAudioSignal *template,
                       guint frame_count);

Feed audio signal to grow upto frame count.

Since: 1.0.0

ags_audio_signal_envelope ()

void
ags_audio_signal_envelope (AgsAudioSignal *audio_signal,
                           gdouble attack,
                           gdouble decay,
                           gdouble sustain,
                           gdouble release,
                           gdouble ratio);

Envelope audio signal.

Since: 0.6.7

ags_audio_signal_new ()

AgsAudioSignal *
ags_audio_signal_new (GObject *soundcard,
                      GObject *recycling,
                      GObject *recall_id);

Creates a AgsAudioSignal, with defaults of soundcard , linking recycling tree and refering to recall_id .

Since: 0.3

ags_audio_signal_new_with_length ()

AgsAudioSignal *
ags_audio_signal_new_with_length (GObject *soundcard,
                                  GObject *recycling,
                                  GObject *recall_id,
                                  guint length);

Creates a AgsAudioSignal, with defaults of soundcard , linking recycling tree and refering to recall_id . The audio data is tiled to length frame count.

Since: 0.4

AGS_AUDIO_SIGNAL()

#define AGS_AUDIO_SIGNAL(obj)                (G_TYPE_CHECK_INSTANCE_CAST((obj), AGS_TYPE_AUDIO_SIGNAL, AgsAudioSignal))

AGS_AUDIO_SIGNAL_CLASS()

#define AGS_AUDIO_SIGNAL_CLASS(class)        (G_TYPE_CHECK_CLASS_CAST((class), AGS_TYPE_AUDIO_SIGNAL, AgsAudioSignalClass))

AGS_AUDIO_SIGNAL_GET_CLASS()

#define AGS_AUDIO_SIGNAL_GET_CLASS(obj)      (G_TYPE_INSTANCE_GET_CLASS ((obj), AGS_TYPE_AUDIO_SIGNAL, AgsAudioSignalClass))

AGS_IS_AUDIO_SIGNAL()

#define AGS_IS_AUDIO_SIGNAL(obj)             (G_TYPE_CHECK_INSTANCE_TYPE ((obj), AGS_TYPE_AUDIO_SIGNAL))

AGS_IS_AUDIO_SIGNAL_CLASS()

#define AGS_IS_AUDIO_SIGNAL_CLASS(class)     (G_TYPE_CHECK_CLASS_TYPE ((class), AGS_TYPE_AUDIO_SIGNAL))

ags_audio_signal_get_type ()

GType
ags_audio_signal_get_type ();

enum AgsAudioSignalFlags

AGS_TYPE_AUDIO_SIGNAL

#define AGS_TYPE_AUDIO_SIGNAL                (ags_audio_signal_get_type())

struct AgsAudioSignal

struct AgsAudioSignal;

struct AgsAudioSignalClass

struct AgsAudioSignalClass {
  GObjectClass object;

  void (*reset_format)(AgsAudioSignal *audio_signal, guint format);
  void (*realloc_buffer_size)(AgsAudioSignal *audio_signal, guint buffer_size);
};

The “attack” property

  “attack”                   guint

The attack to be used.

Flags: Read / Write

Allowed values: <= 65535

Default value: 0

Since: 0.7.2

The “buffer-size” property

  “buffer-size”              guint

The buffer size to be used.

Flags: Read / Write

Default value: 0

Since: 0.7.2

The “delay” property

  “delay”                    gdouble

The delay to be used.

Flags: Read / Write

Allowed values: [0,65535]

Default value: 0

Since: 0.7.2

The “first-frame” property

  “first-frame”              guint

The first frame of stream.

Flags: Read / Write

Default value: 0

Since: 0.7.2

The “format” property

  “format”                   guint

The format to be used.

Flags: Read / Write

Default value: 0

Since: 0.7.2

The “frame-count” property

  “frame-count”              guint

The initial size of audio data.

Flags: Read / Write

Default value: 0

Since: 1.0.0

The “last-frame” property

  “last-frame”               guint

The last frame of stream.

Flags: Read / Write

Default value: 0

Since: 0.7.2

The “length” property

  “length”                   guint

The length of the stream.

Flags: Read / Write

Default value: 0

Since: 0.7.2

The “loop-end” property

  “loop-end”                 guint

The loop end of stream.

Flags: Read / Write

Default value: 0

Since: 0.7.2

The “loop-start” property

  “loop-start”               guint

The loop start of stream.

Flags: Read / Write

Default value: 0

Since: 0.7.2

The “note” property

  “note”                     GObject *

The assigned AgsNote providing default settings.

Flags: Read / Write

Since: 0.4.0

The “recall-id” property

  “recall-id”                AgsRecallID *

The assigned AgsRecallID providing context.

Flags: Read / Write

Since: 0.4.0

The “recycling” property

  “recycling”                AgsRecycling *

The assigned AgsRecycling linking tree.

Flags: Read / Write

Since: 0.4.0

The “samplerate” property

  “samplerate”               guint

The samplerate to be used.

Flags: Read / Write

Default value: 0

Since: 0.7.2

The “soundcard” property

  “soundcard”                GObject *

The assigned AgsSoundcard providing default settings.

Flags: Read / Write

Since: 0.4.0

The “stream” property

  “stream”                   gpointer

The stream it contains.

Flags: Read / Write

Since: 0.7.2

The “stream-current” property

  “stream-current”           gpointer

The current stream.

Flags: Read / Write

Since: 0.7.2

The “stream-end” property

  “stream-end”               gpointer

The end of stream.

Flags: Read / Write

Since: 0.7.2

The “word-size” property

  “word-size”                guint

The word size of frame.

Flags: Read / Write

Default value: 0

Since: 0.7.2

The “realloc-buffer-size” signal

void
user_function (AgsAudioSignal *audio_signal,
               guint           buffer_size,
               gpointer        user_data)

The ::reallloc-buffer-size signal is invoked to notify modified buffer size.

Flags: Run Last