void SoundManager::PlayMusic(int num, bool loop)
{
DestroyMusic();
if(num==-1)
return;
else if(num==0)
music = al_load_audio_stream("music/menu.ogg", 4, 2048);
else if(num==1)
music = al_load_audio_stream("music/level1.ogg", 4, 2048);
if(music==NULL)
{
al_show_native_message_box(DisplayManager::GetInstance().GetDisplay(),
"Error!", "SoundManager", "Couldn't load music", "ok sok", ALLEGRO_MESSAGEBOX_ERROR);
return;
}
if(music==NULL)
return;
al_set_audio_stream_loop_secs(music, .0f, al_get_audio_stream_length_secs(music));
if(loop)
al_set_audio_stream_playmode(music, ALLEGRO_PLAYMODE_LOOP);
else
al_set_audio_stream_playmode(music, ALLEGRO_PLAYMODE_ONCE);
al_attach_audio_stream_to_mixer(music, mixer);
al_attach_mixer_to_voice(mixer,voice);
}
int main(int argc, char * argv[])
{
ALLEGRO_CONFIG *config;
ALLEGRO_EVENT event;
unsigned buffer_count;
unsigned samples;
const char *s;
initialize();
if (argc < 2) {
log_printf("This example needs to be run from the command line.\nUsage: %s {audio_files}\n", argv[0]);
goto done;
}
buffer_count = 0;
samples = 0;
config = al_load_config_file("ex_stream_seek.cfg");
if (config) {
if ((s = al_get_config_value(config, "", "buffer_count"))) {
buffer_count = atoi(s);
}
if ((s = al_get_config_value(config, "", "samples"))) {
samples = atoi(s);
}
al_destroy_config(config);
}
if (buffer_count == 0) {
buffer_count = 4;
}
if (samples == 0) {
samples = 1024;
}
stream_filename = argv[1];
music_stream = al_load_audio_stream(stream_filename, buffer_count, samples);
if (!music_stream) {
abort_example("Stream error!\n");
}
loop_start = 0.0;
loop_end = al_get_audio_stream_length_secs(music_stream);
al_set_audio_stream_loop_secs(music_stream, loop_start, loop_end);
al_set_audio_stream_playmode(music_stream, ALLEGRO_PLAYMODE_LOOP);
al_attach_audio_stream_to_mixer(music_stream, al_get_default_mixer());
al_start_timer(timer);
while (!exiting) {
al_wait_for_event(queue, &event);
event_handler(&event);
}
done:
myexit();
al_destroy_display(display);
close_log(true);
return 0;
}
static int allua_audio_stream_set_loop_secs(lua_State * L)
{
ALLUA_audio_stream audio_stream = allua_check_audio_stream(L, 1);
double start = luaL_checknumber(L, 2);
double end = luaL_checknumber(L, 3);
lua_pushboolean(L, al_set_audio_stream_loop_secs(audio_stream, start, end));
return 1;
}
int main(int argc, char * argv[])
{
ALLEGRO_CONFIG *config;
ALLEGRO_EVENT event;
unsigned buffer_count;
unsigned samples;
const char *s;
if (argc < 2) {
printf("Usage: ex_stream_seek <filename>\n");
return -1;
}
if (!initialize())
return 1;
buffer_count = 0;
samples = 0;
config = al_load_config_file("ex_stream_seek.cfg");
if (config) {
if ((s = al_get_config_value(config, "", "buffer_count"))) {
buffer_count = atoi(s);
}
if ((s = al_get_config_value(config, "", "samples"))) {
samples = atoi(s);
}
al_destroy_config(config);
}
if (buffer_count == 0) {
buffer_count = 4;
}
if (samples == 0) {
samples = 1024;
}
stream_filename = argv[1];
music_stream = al_load_audio_stream(stream_filename, buffer_count, samples);
if (!music_stream) {
printf("Stream error!\n");
return 1;
}
loop_start = 0.0;
loop_end = al_get_audio_stream_length_secs(music_stream);
al_set_audio_stream_loop_secs(music_stream, loop_start, loop_end);
al_set_audio_stream_playmode(music_stream, ALLEGRO_PLAYMODE_LOOP);
al_attach_audio_stream_to_mixer(music_stream, al_get_default_mixer());
al_start_timer(timer);
while (!exiting) {
al_wait_for_event(queue, &event);
event_handler(&event);
}
myexit();
return 0;
}
static void maybe_fiddle_sliders(int mx, int my)
{
double seek_pos;
double w = al_get_display_width(display) - 20;
if (!(mx >= 10 && mx < 10 + w && my >= 48 && my < 64)) {
return;
}
seek_pos = al_get_audio_stream_length_secs(music_stream) * ((mx - 10) / w);
if (mouse_button[1]) {
al_seek_audio_stream_secs(music_stream, seek_pos);
}
else if (mouse_button[2]) {
loop_end = seek_pos;
al_set_audio_stream_loop_secs(music_stream, loop_start, loop_end);
}
else if (mouse_button[3]) {
loop_start = seek_pos;
al_set_audio_stream_loop_secs(music_stream, loop_start, loop_end);
}
}
int main(int argc, char *argv[])
{
ALLEGRO_CONFIG *config;
ALLEGRO_EVENT event;
unsigned buffer_count;
unsigned samples;
const char *s;
ALLEGRO_PLAYMODE playmode = ALLEGRO_PLAYMODE_LOOP;
initialize();
if (argc > 1) {
stream_filename = argv[1];
}
buffer_count = 0;
samples = 0;
config = al_load_config_file("ex_stream_seek.cfg");
if (config) {
if ((s = al_get_config_value(config, "", "buffer_count"))) {
buffer_count = atoi(s);
}
if ((s = al_get_config_value(config, "", "samples"))) {
samples = atoi(s);
}
if ((s = al_get_config_value(config, "", "playmode"))) {
if (!strcmp(s, "loop")) {
playmode = ALLEGRO_PLAYMODE_LOOP;
}
else if (!strcmp(s, "once")) {
playmode = ALLEGRO_PLAYMODE_ONCE;
}
}
al_destroy_config(config);
}
if (buffer_count == 0) {
buffer_count = 4;
}
if (samples == 0) {
samples = 1024;
}
music_stream = al_load_audio_stream(stream_filename, buffer_count, samples);
if (!music_stream) {
abort_example("Stream error!\n");
}
al_register_event_source(queue, al_get_audio_stream_event_source(music_stream));
loop_start = 0.0;
loop_end = al_get_audio_stream_length_secs(music_stream);
al_set_audio_stream_loop_secs(music_stream, loop_start, loop_end);
al_set_audio_stream_playmode(music_stream, playmode);
al_attach_audio_stream_to_mixer(music_stream, al_get_default_mixer());
al_start_timer(timer);
while (!exiting) {
al_wait_for_event(queue, &event);
event_handler(&event);
}
myexit();
al_destroy_display(display);
close_log(true);
return 0;
}
static void * t3f_play_music_thread(void * arg)
{
const char * ext = NULL;
ALLEGRO_PATH * path = NULL;
int loop_points = 0;
float loop_start = -1;
float loop_end = -1;
bool loop_disabled = false;
const char * val = NULL;
ALLEGRO_CONFIG * config = NULL;
ALLEGRO_DEBUG("music thread start\n");
t3f_music_gain = 1.0;
al_lock_mutex(t3f_music_mutex);
if(t3f_stream)
{
t3f_stop_music();
}
ALLEGRO_DEBUG("setting file interface\n");
al_set_new_file_interface(t3f_music_thread_file_interface);
t3f_stream = al_load_audio_stream(t3f_music_thread_fn, 4, 4096);
if(!t3f_stream)
{
al_unlock_mutex(t3f_music_mutex);
t3f_set_music_state(T3F_MUSIC_STATE_OFF);
return NULL;
}
ALLEGRO_DEBUG("configuring music\n");
/* look for loop data */
path = al_create_path(t3f_music_thread_fn);
if(path)
{
al_set_path_extension(path, ".ini");
config = al_load_config_file(al_path_cstr(path, '/'));
if(config)
{
val = al_get_config_value(config, "loop", "disabled");
if(val && !strcasecmp(val, "true"))
{
loop_disabled = true;
}
if(!loop_disabled)
{
val = al_get_config_value(config, "loop", "start");
if(val)
{
loop_start = atof(val);
loop_points++;
}
val = al_get_config_value(config, "loop", "end");
if(val)
{
loop_end = atof(val);
loop_points++;
}
}
val = al_get_config_value(config, "settings", "gain");
if(val)
{
t3f_music_gain = atof(val);
if(t3f_music_gain < 0.0)
{
t3f_music_gain = 0;
}
if(t3f_music_gain > 10.0)
{
t3f_music_gain = 10.0;
}
}
al_destroy_config(config);
}
al_destroy_path(path);
}
if(loop_disabled)
{
al_set_audio_stream_playmode(t3f_stream, ALLEGRO_PLAYMODE_ONCE);
}
else
{
if(loop_points != 2)
{
/* loop entire song unless audio is MOD music */
ext = t3f_get_music_extension(t3f_music_thread_fn);
if(strcmp(ext, ".xm") && strcmp(ext, ".it") && strcmp(ext, ".mod") && strcmp(ext, ".s3m"))
{
al_set_audio_stream_loop_secs(t3f_stream, 0.0, al_get_audio_stream_length_secs(t3f_stream));
al_set_audio_stream_playmode(t3f_stream, ALLEGRO_PLAYMODE_LOOP);
}
else
{
al_set_audio_stream_playmode(t3f_stream, ALLEGRO_PLAYMODE_LOOP);
}
}
else
{
al_set_audio_stream_loop_secs(t3f_stream, loop_start, loop_end);
al_set_audio_stream_playmode(t3f_stream, ALLEGRO_PLAYMODE_LOOP);
}
}
ALLEGRO_DEBUG("start the music\n");
t3f_music_volume = t3f_new_music_volume;
al_set_audio_stream_gain(t3f_stream, t3f_music_volume * t3f_music_gain);
al_attach_audio_stream_to_mixer(t3f_stream, al_get_default_mixer());
al_unlock_mutex(t3f_music_mutex);
t3f_set_music_state(T3F_MUSIC_STATE_PLAYING);
return NULL;
}
