void OPL_Timer_SetCallback(uint64_t us, opl_callback_t callback, void *data)
{
SDL_LockMutex(callback_queue_mutex);
OPL_Queue_Push(callback_queue, callback, data,
current_time + us - pause_offset);
SDL_UnlockMutex(callback_queue_mutex);
}
void OPL_SetCallback(unsigned int ms,
opl_callback_t callback,
void *data)
{
OPL_Queue_Push(callback_queue, callback, data,
current_time - pause_offset + (ms * opl_sample_rate) / 1000);
}
static void OPL_SDL_SetCallback(unsigned int ms,
opl_callback_t callback,
void *data)
{
SDL_LockMutex(callback_queue_mutex);
OPL_Queue_Push(callback_queue, callback, data,
current_time - pause_offset + (ms * mixing_freq) / 1000);
SDL_UnlockMutex(callback_queue_mutex);
}
int main()
{
opl_callback_queue_t *queue;
int iteration;
queue = OPL_Queue_Create();
for (iteration=0; iteration<5000; ++iteration)
{
opl_callback_t callback;
void *data;
unsigned int time;
unsigned int newtime;
int i;
for (i=0; i<MAX_OPL_QUEUE; ++i)
{
time = rand() % 0x10000;
OPL_Queue_Push(queue, NULL, NULL, time);
}
time = 0;
for (i=0; i<MAX_OPL_QUEUE; ++i)
{
assert(!OPL_Queue_IsEmpty(queue));
newtime = OPL_Queue_Peek(queue);
assert(OPL_Queue_Pop(queue, &callback, &data));
assert(newtime >= time);
time = newtime;
}
assert(OPL_Queue_IsEmpty(queue));
assert(!OPL_Queue_Pop(queue, &callback, &data));
}
}