public void MaintainsTakeState()
{
var source = new TestSampleProvider(32000, 1);
var osp = new OffsetSampleProvider(source)
{
TakeSamples = 15
};
var expected = new float[] { 0, 1, 2, 3, 4, 5, 6, 7 };
osp.AssertReadsExpected(expected);
var expected2 = new float[] { 8, 9, 10, 11, 12, 13, 14 };
osp.AssertReadsExpected(expected2, 20);
}
public void CanAddLeadOut()
{
var source = new TestSampleProvider(32000, 1, 10);
var osp = new OffsetSampleProvider(source)
{
LeadOutSamples = 5
};
var expected = new float[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 0, 0, 0, 0 };
osp.AssertReadsExpected(expected, 100);
var expected2 = new float[] { };
osp.AssertReadsExpected(expected2, 100);
}
public void LeadOutWithoutTakeOnlyBeginsAfterSourceIsCompletelyRead()
{
var source = new TestSampleProvider(32000, 1, 10);
var osp = new OffsetSampleProvider(source)
{
LeadOutSamples = 5
};
var expected = new float[] { 0, 1, 2, 3, 4, 5, 6 };
osp.AssertReadsExpected(expected, 7);
var expected2 = new float[] { 7, 8, 9, 0, 0, 0 };
osp.AssertReadsExpected(expected2, 6);
var expected3 = new float[] { 0, 0 };
osp.AssertReadsExpected(expected3, 6);
}
public void DefaultShouldPassStraightThrough()
{
var source = new TestSampleProvider(32000, 1);
var osp = new OffsetSampleProvider(source);
var expected = new float[] { 0, 1, 2, 3, 4, 5, 6 };
osp.AssertReadsExpected(expected);
}
public void HandlesSkipOverEntireSourceCorrectly()
{
var source = new TestSampleProvider(32000, 1, 10);
var osp = new OffsetSampleProvider(source);
osp.SkipOverSamples = 20;
var expected = new float[] { };
osp.AssertReadsExpected(expected, 20);
}
public void CanSkipOver()
{
var source = new TestSampleProvider(32000, 1);
var osp = new OffsetSampleProvider(source)
{
SkipOverSamples = 17
};
var expected = new float[] { 17, 18, 19, 20, 21, 22, 23, 24 };
osp.AssertReadsExpected(expected);
}
public void MaintainsPredelayState()
{
var source = new TestSampleProvider(32000, 1)
{
Position = 10
};
var osp = new OffsetSampleProvider(source)
{
DelayBySamples = 10
};
var expected = new float[] { 0, 0, 0, 0, 0, };
osp.AssertReadsExpected(expected);
var expected2 = new float[] { 0, 0, 0, 0, 0, };
osp.AssertReadsExpected(expected2);
var expected3 = new float[] { 10, 11, 12, 13, 14, 15 };
osp.AssertReadsExpected(expected3);
}
public void CanTake()
{
var source = new TestSampleProvider(32000, 1);
var osp = new OffsetSampleProvider(source)
{
TakeSamples = 7
};
var expected = new float[] { 0, 1, 2, 3, 4, 5, 6 };
osp.AssertReadsExpected(expected, 10);
}
public void CanAddPreDelay()
{
var source = new TestSampleProvider(32000, 1)
{
Position = 10
};
var osp = new OffsetSampleProvider(source)
{
DelayBySamples = 5
};
var expected = new float[] { 0, 0, 0, 0, 0, 10, 11, 12, 13, 14, 15 };
osp.AssertReadsExpected(expected);
}
public void CanAddPreDelayToStereoSourceUsingTimeSpan()
{
var source = new TestSampleProvider(100, 2)
{
Position = 10
};
var osp = new OffsetSampleProvider(source)
{
DelayBy = TimeSpan.FromSeconds(1)
};
var expected = Enumerable.Range(0, 200).Select(x => 0f)
.Concat(Enumerable.Range(10, 10).Select(x => (float)x)).ToArray();
osp.AssertReadsExpected(expected);
}
public void CanFollowTakeWithLeadout()
{
var source = new TestSampleProvider(32000, 1)
{
Position = 10
};
var osp = new OffsetSampleProvider(source)
{
TakeSamples = 10, LeadOutSamples = 5
};
var expected = new float[] { 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 0, 0, 0, 0, 0 };
osp.AssertReadsExpected(expected);
}