public void Start_PacketsDemuxed_PublishesPackets(StartType startType)
{
AsyncContext.Run(async() =>
{
var demuxerStub = Substitute.For <IDemuxer>();
var packet = new Packet {
StreamType = StreamType.Video, IsEOS = false, IsKeyFrame = true
};
demuxerStub.NextPacket().Returns(Task.FromResult(packet));
demuxerStub.IsInitialized().Returns(true);
demuxerStub.Completion.Returns(Task.Delay(500));
using (var controller = new DemuxerController(demuxerStub))
{
var packetReadyTask = controller.PacketReady()
.Take(2)
.Count()
.FirstAsync()
.ToTask();
StartController(controller, startType);
var receivedCount = await packetReadyTask;
Assert.That(receivedCount, Is.EqualTo(2));
}
});
}
public void Seek_Called_ListensForEos()
{
AsyncContext.Run(async() =>
{
var demuxerStub = Substitute.For <IDemuxer>();
demuxerStub.NextPacket().Returns(Utils.TaskExtensions.Never <Packet>());
demuxerStub.Completion.Returns(Task.CompletedTask);
using (var controller = new DemuxerController(demuxerStub))
{
var packetReady = controller.PacketReady().FirstAsync().ToTask();
await controller.Seek(TimeSpan.FromSeconds(5), CancellationToken.None);
var packet = await packetReady;
Assert.That(packet, Is.Null);
}
});
}
public void SetDataSource_DataSourceCompletes_SignalsEos()
{
AsyncContext.Run(async() =>
{
var demuxerStub = Substitute.For <IDemuxer>();
var dataSource = new Subject <byte[]>();
using (var controller = new DemuxerController(demuxerStub))
{
controller.SetDataSource(dataSource);
var packetReadyTask = controller.PacketReady()
.FirstAsync()
.ToTask();
dataSource.OnNext(null);
var isEmpty = await packetReadyTask;
Assert.That(isEmpty, Is.Null);
}
});
}