C++ (Cpp) EventBuffer::push_event Examples

Example #1

File: track_pattern.cpp Project: BackupTheBerlios/reshaked-svn

void Track_Pattern::add_noteon_event_to_buffer(char p_note,char p_velocity,int p_column,EventBuffer &p_buffer,int p_frame_offset) {
	
	EventBuffer &event_buffer=get_event_buffer();
	
	//printf("note %i\n",p_note);
	
	if (data.last_note[p_column].is_note() && data.last_note[p_column].note==p_note) {
		/* IF the note is the same, we must mute it before */
		Event e;
		SET_EVENT_MIDI(e,EventMidi::MIDI_NOTE_OFF,0,data.last_note[p_column].note,0);
		e.frame_offset=p_frame_offset; //off te
		p_buffer.push_event(e);
		data.last_note[p_column]=Note(Note::NOTE_OFF); //avoid the next check
		
	}
	
	/* send new note */
	{
		int velocity=(int)p_velocity*127/99;
		Event e;
		SET_EVENT_MIDI(e,EventMidi::MIDI_NOTE_ON,0,p_note,velocity);
		e.frame_offset=p_frame_offset;
		p_buffer.push_event(e);

	}
	
	if (data.last_note[p_column].is_note() && data.last_note[p_column].note!=p_note) {
		/* If the note is different, mute it later */
		Event e;
		SET_EVENT_MIDI(e,EventMidi::MIDI_NOTE_OFF,0,data.last_note[p_column].note,0);
		e.frame_offset=p_frame_offset; //off te
		p_buffer.push_event(e);

	}
	
	
	data.last_note[p_column]=Note(p_note);	
	
}