LOGG_Stream* logg_get_stream(const char* filename, int volume, int pan, int loop)
{
LOGG_Stream* s = calloc(1, sizeof(LOGG_Stream));
if (!s) {
return 0;
}
s->filename = strdup(filename);
if (!s->filename) {
free(s);
return 0;
}
if (logg_open_file_for_streaming(s)) {
logg_destroy_stream(s);
return 0;
}
s->volume = volume;
s->pan = pan;
s->loop = loop;
if (logg_play_stream(s)) {
logg_destroy_stream(s);
return 0;
}
return s;
}
static int logg_play_stream(LOGG_Stream* s)
{
int len;
int i;
s->current_page = 0;
s->playing_page = -1;
len = logg_bufsize / (s->stereo ? 2 : 1)
/ (s->bits / (sizeof(char)*8));
s->audio_stream = play_audio_stream(len,
s->bits, s->stereo,
s->freq, s->volume, s->pan);
if (!s->audio_stream) {
return 1;
}
for (i = 0; i < OGG_PAGES_TO_BUFFER; i++) {
s->buf[i] = malloc(logg_bufsize);
if (!s->buf[i]) {
logg_destroy_stream(s);
return 1;
}
if (read_ogg_data(s) < 0) {
return 1;
}
}
return 0;
}
void CDStop(void)
{
if (stream)
{
logg_destroy_stream(stream);
stream = NULL;
trackNum = 0;
}
}
void CDPlay(int track)
{
if (trackNum == track && stream != NULL && isPlaying)
{
return; // Already playing that track
}
char buf[32];
sprintf(buf, "sound/mus%03d.ogg", track);
trackNum = track;
if (stream != NULL) logg_destroy_stream(stream);
stream = logg_get_stream(buf, 128, 128, 0);
}
bool stopMusic()
{
int music_size = music.size();
int music_end = music_size-1;
if (music_size > 0) {
if (music[music_end])
logg_destroy_stream(music[music_end]);
music.pop_back();
music_size = music.size();
music_end = music_size-1;
if (music_size > 0) {
logg_restart_stream(music[music_end]);
}
return true;
}
return false;
}
void startMusic(const char* name)
{
char resName[1000];
strcpy(resName, getResource("music/%s", name));
int music_size = music.size();
int music_end = music_size-1;
if (music_size != 0 && music[music_end] && !strcmp(music[music_end]->filename, resName)) {
return;
}
LOGG_Stream* s = logg_get_stream(resName, config.getMusicVolume(), 128, 1);
if (music_size == 0) {
music.push_back(s);
}
else {
if (music[music_end]) {
logg_destroy_stream(music[music_end]);
}
music[music_end] = s;
}
}
