public void Start(RecordingParameters control)
{
options = control;
encodingThread = new Thread(EncodeUpdate);
encodingThread.IsBackground = true;
encodingThread.Start();
running = true;
}
public void Start(RecordingParameters control)
{
this.RecordingParemeters = control;
frametime = Stopwatch.Frequency / control.FrameRate;
//timer.Start();
maxframes = control.FrameRate;
thread = new Thread(Update);
thread.IsBackground = true;
thread.Start();
}
public RecordingParameters(RecordingParameters copyFrom)
{
this.PosX = copyFrom.PosX;
this.PosY = copyFrom.PosY;
this.SizeX = copyFrom.SizeX;
this.SizeY = copyFrom.SizeY;
this.ResX = copyFrom.ResX;
this.ResY = copyFrom.ResY;
this.FrameRate = copyFrom.FrameRate;
this.running = copyFrom.running;
this.RecordingMs = copyFrom.RecordingMs;
this.audioBalance = copyFrom.audioBalance;
this.leftVolume = copyFrom.leftVolume;
this.rightVolume = copyFrom.rightVolume;
this.pixelFormat = copyFrom.pixelFormat;
this.interpolationMode = copyFrom.interpolationMode;
this.smoothingMode = copyFrom.smoothingMode;
this.compressionRate = copyFrom.compressionRate;
}
private void Update()
{
timer.Start();
nextFrame = timer.ElapsedTicks;
nextFrameSecond = timer.ElapsedTicks;
var lastFrametime = timer.ElapsedMilliseconds;
var Tasks = new List <Task <FrameWork> >();
while (true)
{
Thread.Sleep(0);
if (Tasks.Count > 0)
{
var first = Tasks.First();
if (first.IsCompleted)
{
var work = first.Result;
RaiseDataAvailable(work);
RecordingParemeters.RecordingMs = work.framems;
//workstack.Push(work);
Tasks.RemoveAt(0);
}
continue;
}
if (!RecordingParemeters.running)
{
break;
}
bool needframe = false;
bool keyFrame = false;
if (frames < maxframes)
{
if (nextFrame > timer.ElapsedTicks)
{
continue;
}
frames++;
nextFrame += frametime;
needframe = RecordingParemeters.running;
}
if (frames > maxframes || nextFrameSecond <= timer.ElapsedTicks)
{
needframe = RecordingParemeters.running;
keyFrame = true;
currentFrameParams = new RecordingParameters(RecordingParemeters); //only change on keyframe.
compression = RecordingParemeters.compressionRate;
frames = 0;
nextFrame = timer.ElapsedTicks + frametime;
nextFrameSecond += frequency;
}
if (!needframe)
{
continue;
}
FrameWork p;
if (workstack.Count > 0)
{
lock (workstack)
{
p = workstack.Pop();
}
}
else
{
p = new FrameWork();
}
p.Prepare(currentFrameParams, keyFrame, compression);
p.GetScreenshot();
var task = Task.Run(p.DoWork);
Tasks.Add(task);
}
timer.Stop();
RaiseStoppedRecording();
}