int
init_sound_engine (void)
{
if (nosound) {
nosfx = 1;
return 0;
}
dmsg (D_SYSTEM | D_SOUND_TRACK, "initialize libMikMod");
/* register all the drivers */
MikMod_RegisterAllDrivers ();
dmsg (D_SOUND_TRACK, "libMikMod driver registered");
/* register the all module loader
(the user can use something else than .xm) */
MikMod_RegisterAllLoaders ();
dmsg (D_SOUND_TRACK, "libMikMod loader registered");
/* initialize the library */
md_device = nth_driver;
md_mode |= DMODE_SOFT_MUSIC | DMODE_SOFT_SNDFX;
if (mono)
md_mode &= ~DMODE_STEREO;
if (bits8)
md_mode &= ~DMODE_16BITS;
if (hqmix)
md_mode |= DMODE_HQMIXER;
dmsg (D_SOUND_TRACK, "Opening audio device #%d, with %dbits, %s%s",
nth_driver, (md_mode & DMODE_16BITS)?16:8,
(md_mode & DMODE_STEREO)?"stereo":"mono",
(md_mode & DMODE_HQMIXER)?"":", high quality mixer");
if (driver_options)
dmsg (D_SOUND_TRACK, "MikMod user options: %s", driver_options);
if (MikMod_Init (driver_options ? driver_options : const_cast_string (""))) {
wmsg (_("Could not initialize sound, reason: %s\n"
"Disabling sound output (use -S to suppress this message)."),
MikMod_strerror (MikMod_errno));
nosfx = nosound = 1;
MikMod_Exit ();
return 0;
}
dmsg (D_SOUND_TRACK,"initialize MikMod thread");
if (MikMod_InitThreads () != 1) {
wmsg (_("Could not initialize sound, reason: "
"LibMikMod is not thread safe.\n"
"Disabling sound output (use -S to suppress this message)."));
nosfx = nosound = 1;
MikMod_Exit ();
return 0;
}
sound_initialized = 1;
pthread_mutex_init (&playing, 0);
adjust_volume ();
return 0;
}
void SgInitialise ()
{
// MikMod Setup
MikMod_RegisterAllLoaders();
MikMod_RegisterDriver(&drv_alsa);
MikMod_RegisterDriver(&drv_oss);
MikMod_RegisterDriver(&drv_esd);
MikMod_RegisterDriver(&drv_nos);
if(MikMod_Init("") != 0){
SgDebugPrintf("MikMod Driver error: %s.\n",MikMod_strerror(MikMod_errno));
return;
}
if(MikMod_InitThreads() != 1){
SgDebugPrintf("MikMod Not Threadsafe: %s.\n",MikMod_strerror(MikMod_errno));
return;
}
if (MikMod_SetNumVoices(16,8) != 0)
SgDebugPrintf("SoundGarden WARNING: Failed to set the desired number of voices\n");
MikMod_EnableOutput();
// Start the Sound Thread
if (pthread_create( &mikmod_update_thread, NULL, SgUpdateMikModThread, NULL ) != 0)
SgDebugPrintf("SoundGarden WARNING: Failed to create sound thread\n");
}
int main(void)
{
SceCtrlData pad, lastpad;
int maxchan = 128;
BOOL outputEnabled;
MODULE *mf = NULL;
SAMPLE *sf = NULL;
int voice = 0;
int pan = 127;
int vol = 127;
int freq = 22000;
pspDebugScreenInit();
SetupCallbacks();
sceCtrlSetSamplingCycle(0);
sceCtrlSetSamplingMode(1);
if (!MikMod_InitThreads()) {
printf("MikMod thread init failed\n");
}
MikMod_RegisterErrorHandler(my_error_handler);
/* register all the drivers */
MikMod_RegisterAllDrivers();
/* register all the module loaders */
MikMod_RegisterAllLoaders();
/* initialize the library */
md_mode = DMODE_16BITS|DMODE_STEREO|DMODE_SOFT_SNDFX|DMODE_SOFT_MUSIC;
md_reverb = 0;
md_pansep = 128;
if (MikMod_Init("")) {
printf("Could not initialize sound, reason: %s\n", MikMod_strerror(MikMod_errno));
sceKernelExitGame();
return 0;
}
MikMod_SetNumVoices(-1, 8);
/* get ready to play */
sf = Sample_Load("ms0:/sound.wav");
printf("Starting.\n");
MikMod_EnableOutput();
outputEnabled = 1;
if ((mikModThreadID = sceKernelCreateThread("MikMod" ,(void*)&AudioChannelThread,0x12,0x10000,0,NULL)) > 0) {
sceKernelStartThread(mikModThreadID, 0 , NULL);
}
else {
printf("Play thread create failed!\n");
}
sceCtrlReadBufferPositive(&lastpad, 1);
do {
sceCtrlReadBufferPositive(&pad, 1);
if(pad.Buttons != lastpad.Buttons) {
if(pad.Buttons & PSP_CTRL_CROSS) {
voice = Sample_Play(sf,0,0);
Voice_SetPanning(voice, pan);
}
if(pad.Buttons & PSP_CTRL_SQUARE) {
outputEnabled = !outputEnabled;
if(outputEnabled)
MikMod_EnableOutput();
else MikMod_DisableOutput();
}
if(pad.Buttons & PSP_CTRL_CIRCLE) {
mf = Player_Load("ms0:/MUSIC.XM", maxchan, 0);
if (NULL != mf) {
mf->wrap = 1;
Player_Start(mf);
}
}
if(pad.Buttons & PSP_CTRL_TRIANGLE) {
if (NULL != mf) {
Player_Stop();
Player_Free(mf); /* To stop the song for real, it needs to be freed. I know, weird... */
mf = NULL;
}
}
if(pad.Buttons & PSP_CTRL_SELECT)
printf("Player is %s\n", Player_Active()?"On":"Off");
lastpad = pad;
}
if(pad.Buttons & PSP_CTRL_LTRIGGER) {
Voice_SetPanning(voice, (pan<2)?pan:--pan);
printf("pan is %d\n", pan);
}
if(pad.Buttons & PSP_CTRL_RTRIGGER) {
Voice_SetPanning(voice, (pan>254)?pan:++pan);
printf("pan is %d\n", pan);
}
if(pad.Buttons & PSP_CTRL_UP) {
Voice_SetVolume(voice, (vol>254)?vol:++vol);
printf("vol is %d\n", vol);
}
if(pad.Buttons & PSP_CTRL_DOWN) {
Voice_SetVolume(voice, (vol<2)?vol:--vol);
printf("vol is %d\n", vol);
}
if(pad.Buttons & PSP_CTRL_LEFT) {
Voice_SetFrequency(voice, (freq<1001)?freq:(freq -=1000));
printf("freq is %d\n", freq);
}
if(pad.Buttons & PSP_CTRL_RIGHT) {
Voice_SetFrequency(voice, (freq>44000)?freq:(freq +=1000));
printf("freq is %d\n", freq);
}
sceDisplayWaitVblankStart();
} while(!((pad.Buttons & PSP_CTRL_START) || done));
printf("Stopping.\n");
/* allow audio thread to terminate cleanly */
done = 1;
if (mikModThreadID > 0) {
SceUInt timeout = 100000;
sceKernelWaitThreadEnd(mikModThreadID, &timeout);
/* not 100% sure if this is necessary after a clean exit,
* but just to make sure any resources are freed: */
sceKernelDeleteThread(mikModThreadID);
}
Player_Stop();
Player_Free(mf);
MikMod_Exit();
sceKernelExitGame();
return 0;
}
