// start the currently-loaded track playing at beat startbeat.
bool org_start(int startbeat)
{
org_stop(); // stop any old music
// set all the note-tracking stuff to starting values
song.beat = startbeat;
song.haslooped = false;
for(int i=0;i<16;i++)
{
song.instrument[i].curnote = 0;
note_channel[i].volume = ORG_MAX_VOLUME;
note_channel[i].panning = ORG_PAN_CENTERED;
note_channel[i].length = 0;
}
// fill the first buffer and play it to jumpstart the playback cycle
//lprintf(" ** org_start: Jumpstarting buffer cycle\n");
song.playing = true;
song.fading = false;
song.volume = OrgVolume;
SSSetVolume(ORG_CHANNEL, song.volume);
// kickstart the first buffer
current_buffer = 0;
generate_music();
queue_final_buffer();
buffers_full = 0; // tell org_run to generate the other buffer right away
return 0;
}
static void queue_and_start_buffer(int bufferno)
{
stat("Generating %d samples -> %d", BUFFER_SAMPLES, bufferno);
uint8_t *buffer = final_buffer[bufferno].samples;
generate_music(buffer, BUFFER_SAMPLES);
audio_submit_block(buffer, BUFFER_SAMPLES);
stat("Buffer %d now playing", bufferno);
//SSEnqueueChunk(PMD_CHANNEL, buffer, BUFFER_SAMPLES, (void *)bufferno, pmd_buffer_finished);
}