public DecodingService(int bufferLength, bool useFloatingPoint)
{
_bufferLength = bufferLength;
_useFloatingPoint = useFloatingPoint;
_dataQueue = new ByteArrayQueue(_bufferLength);
_audioFileQueue = new ConcurrentQueue<string>();
OnNoAudioFileToDecode += () => { };
StartWorker();
}
public TestByteArrayQueue()
{
_queue = new ByteArrayQueue(QueueCapacity);
_random = new Random();
}
private void TestDecode(string audioFilePath, bool isBusyDisk)
{
// Get byte length for 100ms worth of 44100Hz, 16-bit, Stereo
int chunkSize = GetByteArrayLengthForMS(100);
var queue = new ByteArrayQueue(chunkSize * 10);
bool shouldLoop = true;
_decodingService.OnNoAudioFileToDecode += () =>
{
Console.WriteLine("Finished decoding file!");
shouldLoop = false;
};
Task.Factory.StartNew(() =>
{
Console.WriteLine("Starting to decode file...");
_decodingService.StartDecodingFile(audioFilePath, 0);
});
Task.Factory.StartNew(() =>
{
while (shouldLoop)
{
try
{
// Make sure the chunk length doesn't exceed the remaining data in the current file
int chunkSizeToDequeue = Math.Min(queue.BufferLength - queue.BufferDataLength, Math.Max(queue.BufferDataLength, chunkSize));
//int chunkSizeToDequeue = Math.Min(queue.BufferLength - queue.BufferDataLength, chunkSize);
Console.WriteLine("[>>>>>>] Dequeuing data (chunkSize: {0} chunkSizeToDequeue: {1} decodingServiceBuffer: {2}/{3})...", chunkSize, chunkSizeToDequeue, queue.BufferDataLength, queue.BufferLength);
if (chunkSizeToDequeue > 0)
queue.Dequeue(chunkSizeToDequeue);
Thread.Sleep(20);
}
catch (Exception ex)
{
//Console.WriteLine("Failed: {0}", ex);
}
}
});
byte counter = 0;
while (shouldLoop)
{
try
{
// Make sure we don't dequeue more data than available in the decoder service, or not more data than fits in the audio queue
int chunkSizeToEnqueue = Math.Min(_decodingService.BufferDataLength, chunkSize);
chunkSizeToEnqueue = Math.Min(queue.BufferLength - queue.BufferDataLength, chunkSizeToEnqueue);
Console.WriteLine("[<<<<<<] Enqueuing data (length: {0})...", chunkSizeToEnqueue);
var data = _decodingService.DequeueData(chunkSizeToEnqueue);
if (data.Length > 0)
queue.Enqueue(data);
//else
//Console.WriteLine("[Consumer] - No data to dequeue!");
// Simulate busy disk every 10 cycles
if (data.Length > 0 && isBusyDisk && counter % 10 == 0)
{
Console.WriteLine("!!!!!!!!!! SIMULATE BUSY DISK! !!!!!!!!!!!!!!!!");
Thread.Sleep(20);
counter = 0;
}
if(data.Length > 0)
counter++;
Thread.Sleep(20);
}
catch (Exception ex)
{
Console.WriteLine("Failed: {0}", ex);
}
}
}
