Function cdda_play_func2

src/blkdev_cdimage.cpp:597–863

}

static bool cdda_play_func2 (struct cdunit *cdu, int *outpos)
{
	int cdda_pos = cdu->cdda_start;
	int bufnum;
	int oldplay;
	int idleframes = 0;
	int silentframes = 0;
	bool foundsub;
	int oldtrack = -1;
	bool restart = false;
	bool first = true;

	cdu->thread_active = true;
	memset(&cdu->cas, 0, sizeof(struct cd_audio_state));

	while (cdu->cdda_play == 0)
		sleep_millis(10);
	oldplay = -1;

	cdu->cda_bufon[0] = 0;
	cdu->cda_bufon[1] = 0;
	bufnum = 0;

	cdu->cda = new cda_audio (CDDA_BUFFERS, 2352, 44100);

	while (cdu->cdda_play > 0) {

		if (oldplay != cdu->cdda_play) {
			struct cdtoc *t;
			int sector, diff;
			struct timespec ts1, ts2;

			idleframes = 0;
			silentframes = 0;
			foundsub = false;
			clock_gettime(CLOCK_REALTIME, &ts1);
			cdda_pos = cdu->cdda_start;
			oldplay = cdu->cdda_play;
			sector = cdu->cd_last_pos = cdda_pos;
			t = findtoc (cdu, &sector, false);
			if (!t) {
				sector = cdu->cd_last_pos = cdda_pos + 2 * 75;
				t = findtoc (cdu, &sector, false);
				if (!t) {
					write_log (_T("IMAGE CDDA: illegal sector number %d\n"), cdu->cdda_start);
					setstate (cdu, AUDIO_STATUS_PLAY_ERROR, -1);
				} else {
					audio_unpack (cdu, t);
				}
			} else {
				write_log (_T("IMAGE CDDA: playing from %d to %d, track %d ('%s', offset %lld, secoffset %d (%d))\n"),
					cdu->cdda_start, cdu->cdda_end, t->track, t->fname, t->offset, sector, t->index1);
				oldtrack = t->track;
				audio_unpack (cdu, t);
			}
			idleframes = cdu->cdda_delay_frames;
			while (cdu->cdda_paused && cdu->cdda_play > 0) {
				sleep_millis(10);