void
queue_network_speaker_data(byte* inData, short inLength) {
if(inLength > 0) {
if(sSoundDataBuffers.getCountOfElements() > 0) {
// Fill out a descriptor for a new chunk of storage
NetworkSpeakerSoundBufferDescriptor theBufferDesc;
theBufferDesc.mData = sSoundDataBuffers.peek();
sSoundDataBuffers.dequeue();
theBufferDesc.mLength = inLength;
theBufferDesc.mFlags = kSoundDataIsDisposable;
// and copy the data
memcpy(theBufferDesc.mData, inData, inLength);
// If we're just turning on, prime the queue with a few buffers of noise.
if(!sSpeakerIsOn) {
for(int i = 0; i < kNumPumpPrimes; i++) {
sSoundBuffers.enqueue(sNoiseBufferDesc);
}
sSpeakerIsOn = true;
}
// Enqueue the actual sound data.
sSoundBuffers.enqueue(theBufferDesc);
}
else {
fdprintf("No sound data buffer space available - audio discarded");
}
}
}
void
close_network_speaker() {
// Tell the audio system not to get our data anymore
Mixer::instance()->StopNetworkAudio();
// Bleed the queue dry of any leftover data
NetworkSpeakerSoundBufferDescriptor* theDesc;
while((theDesc = dequeue_network_speaker_data()) != NULL) {
if(is_sound_data_disposable(theDesc))
release_network_speaker_buffer(theDesc->mData);
}
// Free the sound data buffers
while(sSoundDataBuffers.getCountOfElements() > 0) {
byte* theBuffer = sSoundDataBuffers.peek();
delete [] theBuffer;
sSoundDataBuffers.dequeue();
}
// Free the noise buffer and restore some values
if(sNoiseBufferStorage != NULL) {
delete [] sNoiseBufferStorage;
sNoiseBufferStorage = NULL;
}
sDryDequeues = 0;
sSpeakerIsOn = false;
#ifdef SPEEX
destroy_speex_decoder();
#endif
}
int main()
{
CircularQueue q;
q.enqueue(1);
q.enqueue(2);
q.enqueue(3);
q.enqueue(4);
q.enqueue(5);
q.display();
q.dequeue();
q.display();
q.enqueue(6);
q.display();
q.dequeue();
q.dequeue();
q.dequeue();
q.dequeue();
q.dequeue();
return 0;
}
