void MidiDriver_ALSA::send_event(int do_flush) {
snd_seq_ev_set_direct(&ev);
snd_seq_ev_set_source(&ev, my_port);
snd_seq_ev_set_dest(&ev, seq_client, seq_port);
snd_seq_event_output(seq_handle, &ev);
if (do_flush)
snd_seq_flush_output(seq_handle);
}
/*
* Start the queue
*/
void SeqContext::seq_start_queue()
{
#ifdef USE_DRAIN
snd_seq_drain_output(handle);
#else
snd_seq_flush_output(handle);
#endif
snd_seq_start_queue(handle, queue, 0);
if( verbose ) fprintf(stderr, "Queue started\n");
}
SeqContext::~SeqContext()
{
snd_seq_event_t ev;
unsigned long t;
snd_seq_drop_output(handle);
t = 0;
if( connected == 3 ) {
seq_midi_event_init( &ev, t, 0);
seq_midi_control( &ev, 0, MIDI_CTL_ALL_SOUNDS_OFF, 0);
seq_send_to_all( &ev);
#ifdef USE_DRAIN
snd_seq_drain_output(handle);
#else
snd_seq_flush_output(handle);
#endif
}
if( queue )
snd_seq_free_queue(handle, queue);
snd_seq_close(handle);
}
