public VideoBlenderContext(VideoBlenderSetup setup, PayloadPool <Frame> framePool, IStreamerBase streamer, OverloadController overloadController, Action pushPipeline)
{
_name = new NodeName("VE", null, "BL", 1);
_fps = setup.Fps;
_framePool = framePool;
_streamer = streamer;
_overloadController = overloadController;
_pushPipeline = pushPipeline;
_delayFromRuntime = ToTime(setup.DelayFromRuntimeFrames); // 3 frames in client
_pushPipelineDelay = ToTime(setup.PushPipelineDelayFrames); // 3 frames
Reconfigure(setup);
_timer = _streamer.Subscribe(15, OnTimer);
if (setup.Dx != null)
{
if (setup.BlendingType == BlendingType.Smart)
{
_directXPipeline = LoadPipline(BlendingType.Linear, setup.Dx);
_directXPipelineLowRes = LoadPipline(BlendingType.BilinearLowRes, setup.Dx);
}
else
{
_directXPipeline = LoadPipline(setup.BlendingType, setup.Dx);
}
}
_currentFpsTicks = ToTicks(Core.GetCurrentTime() - 600_000); // -60ms
}
public int Write(Data <Frame> data, VideoBlenderSetup setup, StatisticDataOfBlenderNode stat)
{
if (!ReferenceEquals(_setup, setup))
{
if (IsSourceChanged(_setup, setup))
{
Reconfigure(setup);
}
_setup = setup;
}
if (data != null)
{
var sourceId = data.SourceId - _sourceIdOffset;
if (sourceId >= 0 && sourceId < _inputRuntimes.Count)
{
var queue = _inputRuntimes[sourceId].Frames;
queue.AddLast(data);
var inputStat = stat.GetInput(sourceId);
inputStat.InFrames++;
inputStat.QueueSize = queue.Count;
inputStat.Delay = (Core.GetCurrentTime() - data.Payload.GetPts());
while (queue.Count > 60)
{
var first = queue.First.Value;
queue.RemoveFirst();
_streamer.FramePool.Back(first.Payload);
Core.LogWarning($"Removing frame from {sourceId} due to queue > 60", "Removing frame from");
}
}
else
{
_streamer.FramePool.Back(data.Payload);
Core.LogWarning($"Unexpected source Id {sourceId}");
}
}
return(0);
}
