public void ShouldBypassWhenUnderThreshold()
{
CompressorPlugin plugin = new CompressorPlugin();
plugin.SetParameter(0, 0.5f);
plugin.SetParameter(1, 0.5f);
plugin.SetParameter(2, 0.5f);
int sampleFrames = 100;
float[] inLeft = new float[sampleFrames];
float[] inRight = new float[sampleFrames];
for(int i = 0; i < sampleFrames; i++)
{
inLeft[i] = 0.4f;
inRight[i] = 0.4f;
}
SafeChannelGroup inputs = new SafeChannelGroup();
SafeChannelGroup outputs = new SafeChannelGroup();
inputs.AddChannel(new SafeChannel(inLeft));
inputs.AddChannel(new SafeChannel(inRight));
outputs.AddChannel(new SafeChannel(inLeft));
outputs.AddChannel(new SafeChannel(inRight));
plugin.ProcessReplacing(inputs, outputs, sampleFrames);
for(int i = 0; i < sampleFrames; i++)
{
Assert.AreEqual(0.4f, inLeft[i]);
Assert.AreEqual(0.4f, inRight[i]);
}
}
public void ShouldCompressWhenOverThreshold()
{
CompressorPlugin plugin = new CompressorPlugin();
plugin.SetParameter(0, 0.001f);
plugin.SetParameter(1, 0.0001f);
plugin.SetParameter(2, 0.0001f);
plugin.SetParameter(3, 0.5f);
plugin.SetParameter(4, 0.5f);
int sampleFrames = 441;
float[] inLeft = new float[sampleFrames];
float[] inRight = new float[sampleFrames];
for(int i = 0; i < sampleFrames; i++)
{
inLeft[i] = 0.99f;
inRight[i] = 0.99f;
}
SafeChannelGroup inputs = new SafeChannelGroup();
SafeChannelGroup outputs = new SafeChannelGroup();
inputs.AddChannel(new SafeChannel(inLeft));
inputs.AddChannel(new SafeChannel(inRight));
outputs.AddChannel(new SafeChannel(inLeft));
outputs.AddChannel(new SafeChannel(inRight));
plugin.ProcessReplacing(inputs, outputs, sampleFrames);
for(int i = 0; i < sampleFrames; i++)
{
Assert.IsTrue(inLeft[i] <= 0.99f, inLeft[i].ToString());
Assert.IsTrue(inRight[i] <= 0.99f, inLeft[i].ToString());
}
}