//解码回调函数
private void DecCallbackFUN(int nPort, IntPtr pBuf, int nSize, ref PlayCtrl.FRAME_INFO pFrameInfo, int nUser) //int nReserved1, int nReserved2
{
int channel = -1;
foreach (var item in channelPortDict)
{
if (item.Value == nPort)
{
channel = item.Key;
break;
}
}
// 将pBuf解码后视频输入写入文件中（解码后YUV数据量极大，尤其是高清码流，不建议在回调函数中处理）
if (pFrameInfo.nType == 3) //#define T_YV12 3
{
if (gloparaDict.ContainsKey(channel))
{
MODSDK.JTMOD_FRAME_INFO frameInfo = new MODSDK.JTMOD_FRAME_INFO();
frameInfo.size = (ushort)Marshal.SizeOf(frameInfo);
frameInfo.nWidth = (ushort)picCapture.Width;
frameInfo.nHeight = (ushort)picCapture.Height;
frameInfo.datatype = 1;
frameInfo.lDataLen = (uint)nSize;
frameInfo.iFrameIndex = pFrameInfo.dwFrameNum;
frameInfo.timestamp = (uint)pFrameInfo.nStamp;
frameInfo.pData = pBuf;
frameInfo.importGrade = 1;
//MODSDK.JtModProcess(glopara, ref frameInfo);
int result = MODSDK.JtModProcess(gloparaDict[channel], ref frameInfo);
}
// // FileStream fs = null;
// // BinaryWriter bw = null;
// // try
// // {
// // fs = new FileStream("DecodedVideo.yuv", FileMode.Append);
// // bw = new BinaryWriter(fs);
// // byte[] byteBuf = new byte[nSize];
// // Marshal.Copy(pBuf, byteBuf, 0, nSize);
// // bw.Write(byteBuf);
// // bw.Flush();
// // }
// // catch (System.Exception ex)
// // {
// // MessageBox.Show(ex.ToString());
// // }
// // finally
// // {
// // bw.Close();
// // fs.Close();
// // }
}
}
private void btnTest_Click(object sender, EventArgs e)
{
try
{
MODSDK.POINT point = new MODSDK.POINT();
point.x = 1;
point.y = 2;
MODSDK.JTPOLYGON_INFO jtPolygonInfo = new MODSDK.JTPOLYGON_INFO();
jtPolygonInfo.wType = 2;
jtPolygonInfo.wPointCount = 333;
//IntPtr pPoint = Marshal.AllocCoTaskMem(Marshal.SizeOf(point));
//Marshal.StructureToPtr(point, pPoint, false);
//jtPolygonInfo.pPoints = pPoint;
//jtPolygonInfo.pPoints.x = 1;
//jtPolygonInfo.pPoints.y = 2;
MODSDK.JtModTest(ref jtPolygonInfo);
//MODSDK.POINT newPoint = (MODSDK.POINT)Marshal.PtrToStructure(jtPolygonInfo.pPoints, typeof(MODSDK.POINT));
//// 释放在非托管代码中分配的Point实例内存
//Marshal.DestroyStructure(pPoint, typeof(MODSDK.POINT));
}
catch (DllNotFoundException dllNotFoundExc)
{
Console.WriteLine("DllNotFoundException was detected, "
+ "error message: \r\n{0}", dllNotFoundExc.Message);
}
}
private void btnCallModCreate_Click(object sender, EventArgs e)
{
del = new MODSDK.CMP_FRAME_INFO_DELEGATE(onCallback);
MODSDK.POINT point1 = new MODSDK.POINT();
point1.x = line[0, 0];
point1.y = line[0, 1];
MODSDK.POINT point2 = new MODSDK.POINT();
point2.x = line[1, 0];
point2.y = line[1, 1];
MODSDK.POINT[] points = new MODSDK.POINT[] { point1, point2 };
MODSDK.JTPOLYGON_INFO jtPolygonInfo = new MODSDK.JTPOLYGON_INFO();
jtPolygonInfo.wType = 3;
jtPolygonInfo.wPointCount = 2;
IntPtr pPoint = Marshal.AllocCoTaskMem(Marshal.SizeOf(point1) * points.Length);
long LongPtr = pPoint.ToInt64(); // Must work both on x86 and x64
foreach (MODSDK.POINT p in points)
{
IntPtr ptr = new IntPtr(LongPtr);
Marshal.StructureToPtr(p, ptr, false);
LongPtr += Marshal.SizeOf(typeof(Point));
}
jtPolygonInfo.pPoints = pPoint;
//jtPolygonInfo.pPoints = new IntPtr(LongPtr);
MODSDK.JTMOD_OPEN_PARAM jtOpenParam = new MODSDK.JTMOD_OPEN_PARAM();
jtOpenParam.size = (ushort)Marshal.SizeOf(jtOpenParam);
jtOpenParam.nWidth = (ushort)picCapture.Width;
jtOpenParam.nHeight = (ushort)picCapture.Height;
jtOpenParam.wPolygons = 1;
IntPtr pPolygons = Marshal.AllocCoTaskMem(Marshal.SizeOf(jtPolygonInfo));
Marshal.StructureToPtr(jtPolygonInfo, pPolygons, false);
jtOpenParam.pPolygons = pPolygons;
jtOpenParam.startobjectID = 1;
jtOpenParam.cameraIP = textBoxIP.Text.PadRight(15).ToCharArray();
jtOpenParam.nChannelID = (ushort)iChannelNum[(int)iSelIndex]; //textBoxIP.Text + ";";
jtOpenParam.calibrationObjectWidth = (uint)rect[0];
jtOpenParam.calibrationObjectHeight = (uint)rect[0];
//jtOpenParam.pCallback = del;
jtOpenParam.dwCallback = 1;
uint[] dwReverse = new uint[] { 1 };
jtOpenParam.dwReverse = dwReverse;
glopara = MODSDK.JtModCreate(ref jtOpenParam);
}
private void btnTest2_Click(object sender, EventArgs e)
{
MODSDK.CMP_FRAME_INFO_DELEGATE del = new MODSDK.CMP_FRAME_INFO_DELEGATE(onCallback);
MODSDK.POINT point = new MODSDK.POINT();
point.x = 1;
point.y = 2;
MODSDK.JTPOLYGON_INFO jtPolygonInfo = new MODSDK.JTPOLYGON_INFO();
jtPolygonInfo.wType = 2;
jtPolygonInfo.wPointCount = 333;
//IntPtr pPoint = Marshal.AllocCoTaskMem(Marshal.SizeOf(point));
//Marshal.StructureToPtr(point, pPoint, false);
//jtPolygonInfo.pPoints = pPoint;
MODSDK.JTMOD_OPEN_PARAM jtOpenParam = new MODSDK.JTMOD_OPEN_PARAM();
jtOpenParam.size = 1;
jtOpenParam.nWidth = 1;
jtOpenParam.nHeight = 1;
jtOpenParam.wPolygons = 1;
IntPtr pPolygons = Marshal.AllocCoTaskMem(Marshal.SizeOf(jtPolygonInfo));
Marshal.StructureToPtr(jtPolygonInfo, pPolygons, false);
jtOpenParam.pPolygons = pPolygons;
jtOpenParam.startobjectID = 1;
jtOpenParam.pCallback = del;
jtOpenParam.dwCallback = 1;
uint[] dwReverse = new uint[] { 1 };
jtOpenParam.dwReverse = dwReverse;
MODSDK.JtModCreate(ref jtOpenParam);
}
private void btnCallModCreate_Click(object sender, EventArgs e)
{
int selectedChannel = -1;
int[,] line = new int[2, 2];
foreach (var item in ptrRealHandleDict)
{
if (item.Value == selectedRealPlayWnd.Handle)
{
line = lineDict[item.Key];
selectedChannel = item.Key;
break;
}
}
int[] rect = new int[2];
foreach (var item in ptrRealHandleDict)
{
if (item.Value == selectedRealPlayWnd.Handle)
{
rect = rectDict[item.Key];
break;
}
}
//del = new MODSDK.CMP_FRAME_INFO_DELEGATE(onCallback);
if (selectedChannel == 1)
{
del1 = new MODSDK.CMP_FRAME_INFO_DELEGATE(onCallback);
}
else
{
del2 = new MODSDK.CMP_FRAME_INFO_DELEGATE(onCallback);
}
MODSDK.POINT point1 = new MODSDK.POINT();
point1.x = line[0, 0];
point1.y = line[0, 1];
MODSDK.POINT point2 = new MODSDK.POINT();
point2.x = line[1, 0];
point2.y = line[1, 1];
MODSDK.POINT[] points = new MODSDK.POINT[] { point1, point2 };
MODSDK.JTPOLYGON_INFO jtPolygonInfo = new MODSDK.JTPOLYGON_INFO();
jtPolygonInfo.wType = 3;
jtPolygonInfo.wPointCount = 2;
IntPtr pPoint = Marshal.AllocCoTaskMem(Marshal.SizeOf(point1) * points.Length);
long LongPtr = pPoint.ToInt64(); // Must work both on x86 and x64
foreach (MODSDK.POINT p in points)
{
IntPtr ptr = new IntPtr(LongPtr);
Marshal.StructureToPtr(p, ptr, false);
LongPtr += Marshal.SizeOf(typeof(Point));
}
jtPolygonInfo.pPoints = pPoint;
//jtPolygonInfo.pPoints = new IntPtr(LongPtr);
MODSDK.JTMOD_OPEN_PARAM jtOpenParam = new MODSDK.JTMOD_OPEN_PARAM();
jtOpenParam.size = (ushort)Marshal.SizeOf(jtOpenParam);
jtOpenParam.nWidth = (ushort)picCapture.Width;
jtOpenParam.nHeight = (ushort)picCapture.Height;
jtOpenParam.wPolygons = 1;
IntPtr pPolygons = Marshal.AllocCoTaskMem(Marshal.SizeOf(jtPolygonInfo));
Marshal.StructureToPtr(jtPolygonInfo, pPolygons, false);
jtOpenParam.pPolygons = pPolygons;
jtOpenParam.startobjectID = 1;
jtOpenParam.cameraIP = textBoxIP.Text.PadRight(15).ToCharArray();
jtOpenParam.nChannelID = (ushort)iChannelNum[(int)iSelIndex]; //textBoxIP.Text + ";";
jtOpenParam.calibrationObjectWidth = (uint)rect[0];
jtOpenParam.calibrationObjectHeight = (uint)rect[0];
//jtOpenParam.pCallback = del;
if (selectedChannel == 1)
{
jtOpenParam.pCallback = del1;
}
else
{
jtOpenParam.pCallback = del2;
}
jtOpenParam.dwCallback = 1;
uint[] dwReverse = new uint[] { 1 };
jtOpenParam.dwReverse = dwReverse;
int glopara = MODSDK.JtModCreate(ref jtOpenParam);
gloparaDict.Add(selectedChannel, glopara);
}