public void BufferFullBufferActualReported()
{
Assert.DoesNotThrowAsync(
async() =>
{
using (var bufferController = new StreamBufferController(Observable.Return <PlayerState>(PlayerState.Playing)))
{
bufferController.Initialize(StreamType.Audio);
bufferController.Initialize(StreamType.Video);
var dataArgsHolder = new DataRequest[(int)StreamType.Count];
var eventCount = 0;
using (bufferController.DataNeededStateChanged()
.Subscribe(a =>
{
eventCount++;
dataArgsHolder[(int)a.StreamType] = a;
}, SynchronizationContext.Current))
{
var audio = BuildPacketList(StreamType.Audio, TimeSpan.FromSeconds(7), 100);
var video = BuildPacketList(StreamType.Video, TimeSpan.FromSeconds(7), 100);
await Task.WhenAll(
bufferController.PushPackets(audio),
bufferController.PushPackets(video));
SpinWait.SpinUntil(() => eventCount >= 2, TimeSpan.FromSeconds(2));
var audioLevel = dataArgsHolder[(int)StreamType.Audio].Duration;
var videoLevel = dataArgsHolder[(int)StreamType.Video].Duration;
bufferController.ReportFullBuffer();
bufferController.PublishBufferState();
SpinWait.SpinUntil(() => eventCount >= 4, TimeSpan.FromSeconds(2));
Assert.IsTrue(dataArgsHolder[(int)StreamType.Audio].Duration == TimeSpan.Zero, $"Expected: audio Duration == 0 Result: Duration=={dataArgsHolder[(int)StreamType.Audio].Duration}");
Assert.IsTrue(dataArgsHolder[(int)StreamType.Video].Duration == TimeSpan.Zero, $"Expected: video Duration == 0 Result: Duration=={dataArgsHolder[(int)StreamType.Video].Duration}");
bufferController.ReportActualBuffer();
bufferController.PublishBufferState();
SpinWait.SpinUntil(() => eventCount >= 6, TimeSpan.FromSeconds(2));
Assert.IsTrue(dataArgsHolder[(int)StreamType.Audio].Duration == audioLevel);
Assert.IsTrue(dataArgsHolder[(int)StreamType.Video].Duration == videoLevel);
Assert.IsTrue(dataArgsHolder[(int)StreamType.Audio].Duration == audioLevel, $"Expected: audio Duration == {audioLevel} Result: Duration=={dataArgsHolder[(int)StreamType.Audio].Duration}");
Assert.IsTrue(dataArgsHolder[(int)StreamType.Video].Duration == videoLevel, $"Expected: video Duration == {videoLevel} Result: Duration=={dataArgsHolder[(int)StreamType.Video].Duration}");
await Task.WhenAll(
audio.DisposePackets(),
video.DisposePackets()
);
}
}
});
}
public async Task Seek(TimeSpan time)
{
logger.Info("");
var token = activeTaskCts.Token;
try
{
bufferController.EnableEvents(StreamBufferEvent.DataRequest);
bufferController.ReportFullBuffer();
bufferController.PublishBufferState();
// Make sure buffer publication is delivered.
await Task.Yield();
bufferController.EnableEvents(StreamBufferEvent.None);
await SeekStreamInitialize(token);
bufferController.ResetBuffers();
time = await Client.Seek(time, token);
bufferController.ReportActualBuffer();
bufferController.EnableEvents(StreamBufferEvent.DataRequest);
bufferController.PublishBufferState();
// Make sure buffer publication is delivered.
await Task.Yield();
await StreamSeek(time, token);
bufferController.EnableEvents(StreamBufferEvent.All);
}
catch (SeekException e)
{
logger.Error(e);
playbackErrorSubject.OnNext($"Seek Failed, reason \"{e.Message}\"");
throw;
}
catch (OperationCanceledException)
{
logger.Info("Operation Cancelled");
}
catch (Exception e)
{
logger.Error(e);
playbackErrorSubject.OnNext("Seek Failed");
}
}
