public void Add(float left, float right)
{
if (m_leftChannel.IsFull)
{
m_leftChannel.Dequeue(m_scratch.Length);
m_rightChannel.Dequeue(m_scratch.Length);
m_frameSamples += m_scratch.Length;
}
m_leftChannel.Enqueue(left);
m_rightChannel.Enqueue(right);
}
public void GetFrame(ref Color32Bytable buffer) {
if (m_framesOut.IsEmpty) {
buffer = null;
} else {
// The writer thread will never touch m_framesOut[0], therefore this should be thread safe.
// This is true as long as the writer never calls Enqueue with overwriteIfFull=true.
buffer = m_framesOut.Dequeue() as Color32Bytable;
}
m_frameReady.Set();
}
public void TestDequeue()
{
RingBuffer <float> r1 = new RingBuffer <float>(3);
Assert.IsTrue(r1.Enqueue(1.5f));
Assert.IsTrue(r1.Enqueue(2.5f));
Assert.IsTrue(r1.Enqueue(3.5f));
Assert.IsTrue(r1.IsFull);
Assert.IsFalse(r1.IsEmpty);
float[] v = new float[3];
Assert.AreEqual(3, r1.Dequeue(ref v));
Assert.AreEqual(0, r1.Count);
Assert.IsFalse(r1.IsFull);
Assert.IsTrue(r1.IsEmpty);
Assert.AreEqual(1.5f, v[0]);
Assert.AreEqual(2.5f, v[1]);
Assert.AreEqual(3.5f, v[2]);
Assert.IsTrue(r1.Enqueue(4.5f));
Assert.IsTrue(r1.Enqueue(5.5f));
Assert.IsTrue(r1.Enqueue(6.5f));
Assert.IsTrue(r1.IsFull);
Assert.IsFalse(r1.IsEmpty);
float[] v1 = new float[1];
Assert.AreEqual(1, r1.Dequeue(ref v1));
Assert.AreEqual(2, r1.Count);
Assert.AreEqual(4.5f, v1[0]);
Assert.AreEqual(1, r1.Dequeue(ref v1));
Assert.AreEqual(1, r1.Count);
Assert.AreEqual(5.5f, v1[0]);
Assert.AreEqual(1, r1.Dequeue(ref v1));
Assert.AreEqual(0, r1.Count);
Assert.AreEqual(6.5f, v1[0]);
Assert.IsFalse(r1.IsFull);
Assert.IsTrue(r1.IsEmpty);
Assert.AreEqual(0, r1.Dequeue(ref v1));
Assert.AreEqual(0, r1.Count);
Assert.AreEqual(6.5f, v1[0]);
Assert.IsTrue(r1.Enqueue(7.5f, true));
Assert.IsTrue(r1.Enqueue(8.5f, true));
Assert.IsTrue(r1.Enqueue(9.5f, true));
Assert.IsTrue(r1.Enqueue(10.5f, true));
Assert.AreEqual(3, r1.Dequeue(ref v));
Assert.AreEqual(8.5f, v[0]);
Assert.AreEqual(9.5f, v[1]);
Assert.AreEqual(10.5f, v[2]);
}