public void enqueue_overflow_skip_data2()
{
var rate = 1000000;
var bufferWrite = new TimeLocatedBuffer(rate / 10, rate);
var bufferRead = new TimeLocatedBuffer(rate / 10, rate);
var queue = new SignalRingBuffer(rate, rate)
{
SizeFixed = true,
IgnoreOverflow = true
};
var samples = bufferWrite.GetSamples();
for (int i = 0; i < samples.Length; i++)
{
samples[i] = i;
}
for (int i = 0; i < 12; i++)
{
bufferWrite.SetWritten(samples.Length);
queue.Enqueue(bufferWrite);
}
Assert.AreEqual(queue.Length, queue.Capacity);
}
public void enqueue_dequeue()
{
var rate = 1000;
var bufferWrite = new TimeLocatedBuffer(300, rate);
var bufferRead = new TimeLocatedBuffer(300, rate);
var queue = new SignalRingBuffer(1000, rate)
{
SizeFixed = false
};
var samples = bufferWrite.GetSamples();
for (int i = 0; i < samples.Length; i++)
{
samples[i] = i;
}
bufferWrite.SetWritten(samples.Length);
queue.Enqueue(bufferWrite);
Assert.AreEqual(bufferWrite.WrittenSamples, bufferWrite.Length);
Assert.AreEqual(queue.Length, bufferWrite.WrittenSamples);
queue.Dequeue(bufferRead);
Assert.AreEqual(bufferRead.WrittenSamples, bufferWrite.WrittenSamples);
}
public void enqueue_overflow_skip_data()
{
var rate = 1000;
var bufferWrite = new TimeLocatedBuffer(300, rate);
var bufferRead = new TimeLocatedBuffer(300, rate);
var queue = new SignalRingBuffer(1000, rate)
{
SizeFixed = true
};
var samples = bufferWrite.GetSamples();
for (int i = 0; i < samples.Length; i++)
{
samples[i] = i;
}
bufferWrite.SetWritten(samples.Length);
queue.Enqueue(bufferWrite);
queue.Enqueue(bufferWrite);
queue.Enqueue(bufferWrite);
queue.Enqueue(bufferWrite);
var queueSizeShouldBe = queue.Capacity;
Assert.AreEqual(queueSizeShouldBe, queue.Length);
queue.Dequeue(bufferRead);
samples = bufferRead.GetSamples();
for (int i = 0; i < samples.Length; i++)
{
Assert.AreEqual(samples[i], (200 + i) % 300);
}
queue.Dequeue(bufferRead);
samples = bufferRead.GetSamples();
for (int i = 0; i < samples.Length; i++)
{
Assert.AreEqual(samples[i], (500 + i) % 300);
}
}
public bool InitBuffer(int queueSamples = -1, int bufferSamples = -1)
{
try {
if (Queue == null || Queue.Samplerate != Samplerate || (queueSamples >= 0 && Queue.Capacity < queueSamples))
{
Queue = new SignalRingBuffer(queueSamples < 0 ? GlobalSettings.Instance.RingBufferSize(Samplerate) : queueSamples, Samplerate);
}
if (Buffer == null || Buffer.Samplerate != Samplerate || (bufferSamples >= 0 && Buffer.Length < bufferSamples))
{
Buffer = TimeLocatedBuffer.Default(Samplerate);
}
return(true);
} catch (Exception e) {
GlobalSettings.Instance.Errors.Add(new Error($"InitBuffer of {Parent.Name}: {e}"));
return(false);
}
}
public void enqueue_exact()
{
var rate = 1000;
var bufferWrite = new TimeLocatedBuffer(1000, rate);
var queue = new SignalRingBuffer(1000, rate)
{
SizeFixed = true
};
var samples = bufferWrite.GetSamples();
for (int i = 0; i < samples.Length; i++)
{
samples[i] = i;
}
bufferWrite.SetWritten(samples.Length);
queue.Enqueue(bufferWrite);
Assert.AreEqual(bufferWrite.WrittenSamples, queue.Length);
Assert.AreEqual(queue.Length, queue.Capacity);
}
internal void LoadBuffer(SignalRingBuffer buf)
{
Queue.LoadState(buf);
}
public void InitBuffer()
{
Queue = new SignalRingBuffer(GlobalSettings.Instance.RingBufferSize(_samplerate), _samplerate);
}
