void SciMusic::clearPlayList() {
// we must NOT lock our mutex here. Playlist is modified inside soundKill() which will lock the mutex
// during deletion. If we lock it here, a deadlock may occur within soundStop() because that one
// calls the mixer, which will also lock the mixer mutex and if the mixer thread is active during
// that time, we will get a deadlock.
while (!_playList.empty()) {
soundStop(_playList[0]);
soundKill(_playList[0]);
}
}
void RainReset()
{
// stop all sounds
while(sounds) soundStop(&sound[--sounds]);
// reset amplification
MIDASsetAmplification(AMPLIFY_ALL*AMPLIFY_MP3*100);
// reset handle number (clients always start from 1)
rainhandles=0;
// delete errors
while(errGet());
}
static void RainFreeStopped()
{
int i;
for(i=0;i<sounds;i++)
if(!soundGetStatus(&sound[i]))
{
_bprintf(errBuf,errBufLen,"end of %i",sound[i].rainhandle);
errAdd(errBuf);
soundStop(&sound[i]);
sound[i--]=sound[--sounds];
}
}
/**
* main program
*
* This program reads D0-D2 of the port G and write it to D0-D2 of port F.
*/
void main(void)
{
const char * soundFiles[] = {sound1, sound2, sound3, sound4, sound5};
uint8 count = sizeof(soundFiles) / sizeof(soundFiles[0]);
uint8 playIndex = 0;
PTDDD_PTDDD2 = 1;
initPorts(); // Ports konfigurieren
ifrRxFrontInit(); // init IR receiver
initTimer(); // Timer init
init_timer1_ch0(); // init channel 1
EnableInterrupts; // Interrupts aktivieren
for(;;)
{
switch (ifrRxFrontGetKey())
//switch (ifrRxRearGetKey())
{
case 'S' : // play/pause
soundTooglePlayPause();
break;
case 'W' : // play next melody
playIndex++;
if (playIndex >= count) playIndex = 0;
soundPlay(soundFiles[playIndex]);
break;
case 'T' : // play previous melody
if (playIndex == 0) playIndex = count;
playIndex--;
soundPlay(soundFiles[playIndex]);
break;
case '+' : break;
case '-' : soundStop(); break;
}
}
}
// sound
void SoundManager::soundPlay(ALuint sourceID, bool reset)
{
int sourceState = 0;
alGetSourcei(sourceID, AL_SOURCE_STATE, &sourceState);
if (sourceState == AL_PLAYING)
{
if (reset)
{
soundStop(sourceID);
}
else
{
return;
}
}
alSourcePlay(sourceID);
CHK_AL_ERROR;
}
int RainCommand(int command,int param1,int param2,int param3,
char *filename,int fileofs,int filesize)
{
int result=0;
int i;
if (command==CMD_PLAY)
_bprintf(hint,hintlen,"%s,%i,%i",filename,fileofs,filesize);
else
_bprintf(hint,hintlen,"%i(%i,%i)",command,param1,param2);
switch (command)
{
case CMD_NONE:
RainFreeStopped();
MIDASpoll();
break;
case CMD_PLAY:
rainhandles++;
if (sounds<SOUNDS)
{
sound[sounds].type=None;
sound[sounds].rainhandle=rainhandles;
sound[sounds].datahandle=0;
sound[sounds].playhandle=0;
soundPlay(&sound[sounds],filename,fileofs,filesize,param1);
soundSetVolume(&sound[sounds],param2);
soundSetPanning(&sound[sounds],param3);
sounds++;
}
result=rainhandles;
break;
case CMD_VOL:
for(i=0;i<sounds;i++)
if(sound[i].rainhandle==param1)
{
soundSetVolume(&sound[i],param2);
}
break;
case CMD_PAN:
for(i=0;i<sounds;i++)
if(sound[i].rainhandle==param1)
{
soundSetPanning(&sound[i],param2);
}
break;
case CMD_STOP:
for(i=0;i<sounds;i++)
if(sound[i].rainhandle==param1)
{
soundStop(&sound[i]);
sound[i--]=sound[--sounds];
}
break;
case CMD_AMPLIFY:
MIDASsetAmplification(AMPLIFY_ALL*AMPLIFY_MP3*param1);
break;
default:
_bprintf(errBuf,errBufLen," Unknown command %i.",command);
errAdd(errBuf);
}
MIDASreportErr();
return result;
}
void SciMusic::stopAll() {
const MusicList::iterator end = _playList.end();
for (MusicList::iterator i = _playList.begin(); i != end; ++i) {
soundStop(*i);
}
}
