Interface

AgsSequencer

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Description

interface Ags.Sequencer : GObject.Object

No description available.

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Prerequisite

In order to implement Sequencer, your type must inherit fromGObject.

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Instance methods

ags_sequencer_get_bpm

Get current playback bpm.

since: 3.0.0

ags_sequencer_get_buffer

Get current playback buffer.

since: 3.0.0

ags_sequencer_get_delay_factor

Get current playback delay factor.

since: 3.0.0

ags_sequencer_get_device

Get device.

since: 3.0.0

ags_sequencer_get_midi_version

Get MIDI version.

since: 7.0.0

ags_sequencer_get_next_buffer

Get future playback buffer.

since: 3.0.0

ags_sequencer_get_note_offset

Get current playback note offset.

since: 3.0.0

ags_sequencer_get_start_note_offset

Get start playback note offset.

since: 3.0.0

ags_sequencer_is_playing

Get playing.

since: 3.0.0

ags_sequencer_is_recording

Get recording.

since: 3.0.0

ags_sequencer_is_starting

Get starting.

since: 3.0.0

ags_sequencer_list_cards

Retrieve card_id and card_name as a list of strings.

since: 3.0.0

ags_sequencer_lock_buffer

Lock buffer.

since: 3.0.0

ags_sequencer_offset_changed

Callback when counter expires minor note offset.

since: 3.0.0

ags_sequencer_play

Plays the current buffer of sequencer.

since: 3.0.0

ags_sequencer_play_init

Initializes the sequencer for playback.

since: 3.0.0

ags_sequencer_record

Records the current buffer of sequencer.

since: 3.0.0

ags_sequencer_record_init

Initializes the sequencer for recording.

since: 3.0.0

ags_sequencer_set_bpm

Set current playback bpm.

since: 3.0.0

ags_sequencer_set_delay_factor

Set current playback delay factor.

since: 3.0.0

ags_sequencer_set_device

Set device.

since: 3.0.0

ags_sequencer_set_note_offset

Set current playback note offset.

since: 3.0.0

ags_sequencer_set_start_note_offset

Set start playback note offset.

since: 3.0.0

ags_sequencer_stop

Stops the sequencer from playing to it.

since: 3.0.0

ags_sequencer_tic

Every call to play may generate a tic.

since: 3.0.0

ags_sequencer_unlock_buffer

Unlock buffer.

since: 3.0.0

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Signals

Ags.Sequencer::offset-changed

The ::offset-changed signal notifies about changed position within notation.

since: 3.0.0

Ags.Sequencer::tic

The ::tic signal is emitted every tic of the sequencer. This notifies about a newly played buffer.

since: 3.0.0

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Interface structure

struct AgsSequencerInterface {
  GTypeInterface ginterface;
  void (* set_device) (
    AgsSequencer* sequencer,
    gchar* card_id
  );
  gchar* (* get_device) (
    AgsSequencer* sequencer
  );
  void (* list_cards) (
    AgsSequencer* sequencer,
    GList** card_id,
    GList** card_name
  );
  gboolean (* is_starting) (
    AgsSequencer* sequencer
  );
  gboolean (* is_playing) (
    AgsSequencer* sequencer
  );
  gboolean (* is_recording) (
    AgsSequencer* sequencer
  );
  void (* play_init) (
    AgsSequencer* sequencer,
    GError** error
  );
  void (* play) (
    AgsSequencer* sequencer,
    GError** error
  );
  void (* record_init) (
    AgsSequencer* sequencer,
    GError** error
  );
  void (* record) (
    AgsSequencer* sequencer,
    GError** error
  );
  void (* stop) (
    AgsSequencer* sequencer
  );
  void (* tic) (
    AgsSequencer* sequencer
  );
  void (* offset_changed) (
    AgsSequencer* sequencer,
    guint note_offset
  );
  void* (* get_buffer) (
    AgsSequencer* sequencer,
    guint* buffer_length
  );
  void* (* get_next_buffer) (
    AgsSequencer* sequencer,
    guint* buffer_length
  );
  void (* lock_buffer) (
    AgsSequencer* sequencer,
    void* buffer
  );
  void (* unlock_buffer) (
    AgsSequencer* sequencer,
    void* buffer
  );
  void (* set_bpm) (
    AgsSequencer* sequencer,
    gdouble bpm
  );
  gdouble (* get_bpm) (
    AgsSequencer* sequencer
  );
  void (* set_delay_factor) (
    AgsSequencer* sequencer,
    gdouble delay_factor
  );
  gdouble (* get_delay_factor) (
    AgsSequencer* sequencer
  );
  void (* set_start_note_offset) (
    AgsSequencer* sequencer,
    guint start_note_offset
  );
  guint (* get_start_note_offset) (
    AgsSequencer* sequencer
  );
  void (* set_note_offset) (
    AgsSequencer* sequencer,
    guint note_offset
  );
  guint (* get_note_offset) (
    AgsSequencer* sequencer
  );
  AgsSequencerMidiVersion (* get_midi_version) (
    AgsSequencer* sequencer
  );
  void (* set_midi_version) (
    AgsSequencer* sequencer,
    AgsSequencerMidiVersion midi_version
  );
  
}

Interface members

`ginterface`	`GTypeInterface`
	No description available.
`set_device`	`void (* set_device) ( AgsSequencer* sequencer, gchar* card_id )`
	No description available.
`get_device`	`gchar* (* get_device) ( AgsSequencer* sequencer )`
	No description available.
`list_cards`	`void (* list_cards) ( AgsSequencer* sequencer, GList card_id, GList card_name )`
	No description available.
`is_starting`	`gboolean (* is_starting) ( AgsSequencer* sequencer )`
	No description available.
`is_playing`	`gboolean (* is_playing) ( AgsSequencer* sequencer )`
	No description available.
`is_recording`	`gboolean (* is_recording) ( AgsSequencer* sequencer )`
	No description available.
`play_init`	`void (* play_init) ( AgsSequencer* sequencer, GError** error )`
	No description available.
`play`	`void (* play) ( AgsSequencer* sequencer, GError** error )`
	No description available.
`record_init`	`void (* record_init) ( AgsSequencer* sequencer, GError** error )`
	No description available.
`record`	`void (* record) ( AgsSequencer* sequencer, GError** error )`
	No description available.
`stop`	`void (* stop) ( AgsSequencer* sequencer )`
	No description available.
`tic`	`void (* tic) ( AgsSequencer* sequencer )`
	No description available.
`offset_changed`	`void (* offset_changed) ( AgsSequencer* sequencer, guint note_offset )`
	No description available.
`get_buffer`	`void* (* get_buffer) ( AgsSequencer* sequencer, guint* buffer_length )`
	No description available.
`get_next_buffer`	`void* (* get_next_buffer) ( AgsSequencer* sequencer, guint* buffer_length )`
	No description available.
`lock_buffer`	`void (* lock_buffer) ( AgsSequencer* sequencer, void* buffer )`
	No description available.
`unlock_buffer`	`void (* unlock_buffer) ( AgsSequencer* sequencer, void* buffer )`
	No description available.
`set_bpm`	`void (* set_bpm) ( AgsSequencer* sequencer, gdouble bpm )`
	No description available.
`get_bpm`	`gdouble (* get_bpm) ( AgsSequencer* sequencer )`
	No description available.
`set_delay_factor`	`void (* set_delay_factor) ( AgsSequencer* sequencer, gdouble delay_factor )`
	No description available.
`get_delay_factor`	`gdouble (* get_delay_factor) ( AgsSequencer* sequencer )`
	No description available.
`set_start_note_offset`	`void (* set_start_note_offset) ( AgsSequencer* sequencer, guint start_note_offset )`
	No description available.
`get_start_note_offset`	`guint (* get_start_note_offset) ( AgsSequencer* sequencer )`
	No description available.
`set_note_offset`	`void (* set_note_offset) ( AgsSequencer* sequencer, guint note_offset )`
	No description available.
`get_note_offset`	`guint (* get_note_offset) ( AgsSequencer* sequencer )`
	No description available.
`get_midi_version`	`AgsSequencerMidiVersion (* get_midi_version) ( AgsSequencer* sequencer )`
	No description available.
`set_midi_version`	`void (* set_midi_version) ( AgsSequencer* sequencer, AgsSequencerMidiVersion midi_version )`
	No description available.