/// <summary>
/// 初始化视频捕捉器
/// </summary>
private void iniVideoCapturer()
{
canvasBitmap = new Bitmap(VideoSize.Width, VideoSize.Height);
using (Graphics g = Graphics.FromImage(canvasBitmap))
g.FillRectangle(Brushes.Bisque, 0, 0, canvasBitmap.Width, canvasBitmap.Height);
gfx = cLocal.CreateGraphics();
gfx.DrawImage(canvasBitmap, 0, 0, canvasBitmap.Width, canvasBitmap.Height);
cam = new CamCapture();
var deviceList = cam.GetDeviceList(); //获得驱动列表
selectedDeviceMetrics = cam.SelectDevice(deviceList[0]); //获得尺寸大小
cam.SelectMetrics(selectedDeviceMetrics[0]);
bool res = cam.Start(); //开始捕捉视频
if (res == false)
{
//IMLibrary3.Global.MsgShow("没有可用的摄像头。");
}
metrics = cam.Metrics;//获得尺寸
encoder = new StreamCoders.Encoder.H264Encoder();
encoder.Framerate = 11;
encoder.SetInputResolution((uint)VideoSize.Width, (uint)VideoSize.Height);
encoder.IFrameFrequency = 40;
encoder.Bitrate = 128000;
encoder.PayloadType = 103;
res = encoder.Init();
if (res == false)
{
//IMLibrary3.Global.MsgShow("无法初始化视频编码器。");
return;
}
byte[] zeroBuffer = new byte[VideoSize.Width * VideoSize.Height * 3];
byte[] initData = encoder.EncodeToArray(zeroBuffer);
decoder = new StreamCoders.Decoder.H264Decoder();
decoder.SetInputResolution((uint)VideoSize.Width, (uint)VideoSize.Height);
decoder.SetInputFrameRate(11);
res = ((StreamCoders.Decoder.H264Decoder)decoder).Init(initData);
if (res == false)
{
//IMLibrary3.Global.MsgShow("无法初始化视频解码器。");
return;
}
timer1.Interval = (int)(1000.0 / 25);
timer1.Start();
}
/// <summary>
/// 关闭
/// </summary>
public void Close()
{
if (frameTransmit != null)
{
frameTransmit.Dispose();
frameTransmit = null;
}
if (VC != null)
{
VC.Close();
VC = null;
}
if (VE != null)
{
VE.Close();
VE = null;
}
if (VD != null)
{
VD.Close();
VD = null;
}
if (VR != null)
{
VR = null;
}
if (AC != null)
{
AC.Close();
AC = null;
}
if (AE != null)
{
AE.Close(); AE = null;
}
if (AR != null)
{
AR.Close(); AE = null;
}
if (cam != null)
{
cam.Stop(); cam.Dispose();
cam = null;
timer1.Stop();
}
//cLocal.Dispose(); cLocal = null;
//cRemote.Dispose(); cRemote = null;
//trackBarIn.Dispose(); trackBarIn = null;
//trackBarOut.Dispose(); trackBarOut = null;
}
/// <summary>
/// Singleton constructor, not sure if I will keep it this way
/// </summary>
private Processing()
{
m_camCapture = CamCapture.getInstance();
IsolationToPreprocess = new Semaphore(1, 1);
PreprocessToPCA = new Semaphore(1, 1);
PCAToGestures = new Semaphore(1, 1);
GesturesToDrawing = new Semaphore(1, 1);
feedBackData = new Mutex();
m_handIso = new HandIsolation();
m_preProc = new Preprocessing();
m_PCA = new PCA();
m_gesture = new Gesture();
m_drawing = new Drawing();
}
public void Pressed()
{
UIController.Instance.Get.ActiveWindow(WindowNames.CITY_CAPTURE);
CityCapture.Instance.Get.UpdateWindow(ID);
CamCapture.SetPos(transform);
}
/// <summary>
/// 初始化视频捕捉器
/// </summary>
private void iniVideoCapturer()
{
canvasBitmap = new Bitmap(VideoSize.Width, VideoSize.Height);
using (Graphics g = Graphics.FromImage(canvasBitmap))
g.FillRectangle(Brushes.Bisque, 0, 0, canvasBitmap.Width, canvasBitmap.Height);
gfx = cLocal.CreateGraphics();
gfx.DrawImage(canvasBitmap, 0, 0, canvasBitmap.Width, canvasBitmap.Height);
cam = new CamCapture();
var deviceList = cam.GetDeviceList();//获得驱动列表
selectedDeviceMetrics = cam.SelectDevice(deviceList[0]);//获得尺寸大小
cam.SelectMetrics(selectedDeviceMetrics[0]);
bool res = cam.Start();//开始捕捉视频
if (res == false)
{
//IMLibrary3.Global.MsgShow("没有可用的摄像头。");
}
metrics = cam.Metrics;//获得尺寸
encoder = new StreamCoders.Encoder.H264Encoder();
encoder.Framerate = 11;
encoder.SetInputResolution((uint)VideoSize.Width, (uint)VideoSize.Height);
encoder.IFrameFrequency = 40;
encoder.Bitrate = 128000;
encoder.PayloadType = 103;
res = encoder.Init();
if (res == false)
{
//IMLibrary3.Global.MsgShow("无法初始化视频编码器。");
return;
}
byte[] zeroBuffer = new byte[VideoSize.Width * VideoSize.Height * 3];
byte[] initData = encoder.EncodeToArray(zeroBuffer);
decoder = new StreamCoders.Decoder.H264Decoder();
decoder.SetInputResolution((uint)VideoSize.Width, (uint)VideoSize.Height);
decoder.SetInputFrameRate(11);
res = ((StreamCoders.Decoder.H264Decoder)decoder).Init(initData);
if (res == false)
{
//IMLibrary3.Global.MsgShow("无法初始化视频解码器。");
return;
}
timer1.Interval = (int)(1000.0 / 25);
timer1.Start();
}
/// <summary>
/// 关闭
/// </summary>
public void Close()
{
if (frameTransmit != null)
{
frameTransmit.Dispose();
frameTransmit = null;
}
if (VC != null)
{
VC.Close();
VC = null;
}
if (VE != null)
{
VE.Close();
VE = null;
}
if (VD != null)
{
VD.Close();
VD = null;
}
if (VR != null)
{
VR = null;
}
if (AC != null)
{
AC.Close();
AC = null;
}
if (AE != null)
{
AE.Close(); AE = null;
}
if (AR != null)
{
AR.Close(); AE = null;
}
if (cam != null)
{
cam.Stop(); cam.Dispose();
cam = null;
timer1.Stop();
}
//cLocal.Dispose(); cLocal = null;
//cRemote.Dispose(); cRemote = null;
//trackBarIn.Dispose(); trackBarIn = null;
//trackBarOut.Dispose(); trackBarOut = null;
}
