public void LogReceivedVideoQualityTest_CommandedVideoQuality_NotController()
{
var remoteSessions = new Dictionary <ushort, VideoThreadData>();
remoteSessions[1] = null;
var controller = new VideoQualityController(2, remoteSessions);
controller.LogReceivedVideoQuality(1, VideoQuality.Fallback, VideoQuality.High);
Assert.AreEqual(VideoQuality.Fallback, controller.LocalVideoQuality);
controller.LogReceivedVideoQuality(1, VideoQuality.High, VideoQuality.High);
Assert.AreEqual(VideoQuality.High, controller.LocalVideoQuality);
controller.LogReceivedVideoQuality(1, VideoQuality.NotSpecified, VideoQuality.High);
Assert.AreEqual(VideoQuality.High, controller.LocalVideoQuality);
}
public void LogNetworkGlitchTest_Controller()
{
var remoteSessions = new Dictionary <ushort, VideoThreadData>();
remoteSessions[1] = null;
var controller = new VideoQualityController(1, remoteSessions);
// This has the side-effect of setting IsController() to true.
controller.LogReceivedVideoQuality(2, VideoQuality.NotSpecified, VideoQuality.Medium);
Assert.AreEqual(VideoQuality.Medium, controller.LocalVideoQuality);
controller.Now += controller.QualityHoldInterval + TimeSpan.FromSeconds(1);
for (int i = 0; i < VideoQualityController.MaxGlitches; i++)
{
controller.LogGlitch(1);
}
Assert.AreEqual(VideoQuality.Low, controller.LocalVideoQuality);
Assert.AreEqual(VideoQuality.Low, controller.ProposedVideoQuality);
Assert.AreEqual(VideoQuality.Low, controller.CommandedVideoQuality);
controller.Now += controller.QualityHoldInterval + TimeSpan.FromSeconds(1);
for (int i = 0; i < VideoQualityController.MaxGlitches; i++)
{
controller.LogGlitch(1);
}
Assert.AreEqual(VideoQuality.Fallback, controller.LocalVideoQuality);
Assert.AreEqual(VideoQuality.Fallback, controller.ProposedVideoQuality);
Assert.AreEqual(VideoQuality.Fallback, controller.CommandedVideoQuality);
}
public void LogReceivedVideoQualityTest_SelectLowestProposedVideoQuality_Controller()
{
var remoteSessions = new Dictionary <ushort, VideoThreadData>();
remoteSessions[1] = null;
var controller = new VideoQualityController(1, remoteSessions);
for (ushort i = 2; i < 60; i++)
{
controller.LogReceivedVideoQuality(i, VideoQuality.NotSpecified, VideoQuality.High);
controller.Now += TimeSpan.FromSeconds(1);
}
Assert.AreEqual(VideoQuality.High, controller.LocalVideoQuality);
Assert.AreEqual(VideoQuality.High, controller.CommandedVideoQuality);
controller.Now += controller.QualityUpdateInterval;
controller.LogReceivedVideoQuality(2, VideoQuality.NotSpecified, VideoQuality.Low);
Assert.AreEqual(VideoQuality.Low, controller.LocalVideoQuality);
Assert.AreEqual(VideoQuality.Low, controller.CommandedVideoQuality);
}
public void LogReceivedVideoQualityTest_LowerProposedVideoQuality_NotController()
{
var remoteSessions = new Dictionary <ushort, VideoThreadData>();
remoteSessions[1] = null;
var controller = new VideoQualityController(2, remoteSessions);
controller.LogReceivedVideoQuality(1, VideoQuality.NotSpecified, VideoQuality.Low);
Assert.AreEqual(VideoQuality.Medium, controller.LocalVideoQuality);
Assert.AreEqual(VideoQuality.NotSpecified, controller.CommandedVideoQuality);
}