byte[] outputYUV420;//=
public void SetResolution(int width, int height)
{
if (counter == 2)
{
return;
}
counter++;
int iRet;
this.width = width;
this.height = height;
outputYUV420 = new byte[width * height * 3 / 2];
object o;
CaptureGraphBuilder.FindInterface(PinCategory.Capture, MediaType.Video, VideoInput,
typeof(IAMStreamConfig).GUID, out o);
var videoStreamConfig = o as IAMStreamConfig;
AMMediaType media;
int iC = 0, iS = 0;
iRet = videoStreamConfig.GetNumberOfCapabilities(out iC, out iS);
if (iRet != 0)
{
Console.WriteLine("TheKing--> Error Found GetNumberOfCapabilities");
}
IntPtr ptr = Marshal.AllocCoTaskMem(iS);
int streamId = 0;
var videoInfo = new VideoInfoHeader();
availableVideoModes.Clear();
for (int i = 0; i < iC; i++)
{
iRet = videoStreamConfig.GetStreamCaps(i, out media, ptr);
if (iRet != 0)
{
Console.WriteLine("TheKing--> Error Found GetStreamCaps");
}
Marshal.PtrToStructure(media.formatPtr, videoInfo);
if (videoInfo.BmiHeader.Width != 0 && videoInfo.BmiHeader.Height != 0)
{
availableVideoModes.Add(new VideoMode(videoInfo.BmiHeader.Width, videoInfo.BmiHeader.Height));
}
if (videoInfo.BmiHeader.Width != width || videoInfo.BmiHeader.Height != height)
{
continue;
}
streamId = i;
selectedVideoMode = availableVideoModes.Last();
break;
}
iRet = videoStreamConfig.GetStreamCaps(streamId, out media, ptr);
if (iRet != 0)
{
Console.WriteLine("TheKing--> Error Found GetStreamCaps 2");
}
Marshal.PtrToStructure(media.formatPtr, videoInfo);
iRet = videoStreamConfig.SetFormat(media);
if (iRet != 0)
{
Console.WriteLine("TheKing SetFormat --> " + iRet);
}
Marshal.FreeCoTaskMem(ptr);
media = new AMMediaType();
media.majorType = MediaType.Video;
if (counter == 1)
{
media.subType = MediaSubType.RGB24; //Input Video Format
}
else if (counter == 2)
{
media.subType = MediaSubType.RGB24;
}
media.formatType = FormatType.VideoInfo;
media.fixedSizeSamples = true;
iRet = SampleGrabber.SetMediaType(media);
if (iRet != 0)
{
Console.WriteLine("TheKing SetMediaType --> " + iRet);
}
DsUtils.FreeAMMediaType(media);
if (counter == 1)
{
//InitRingIDSDKLib();
Thread oThread = new Thread(new ThreadStart(RenderThread));
oThread.Start();
}
}
public void SetResolution(int width, int height)
{
if (counter == 2) return;
counter++;
int iRet;
this.width = width;
this.height = height;
outputYUV420 = new byte[width * height * 3 / 2];
object o;
CaptureGraphBuilder.FindInterface(PinCategory.Capture, MediaType.Video, VideoInput,
typeof(IAMStreamConfig).GUID, out o);
var videoStreamConfig = o as IAMStreamConfig;
AMMediaType media;
int iC = 0, iS = 0;
iRet = videoStreamConfig.GetNumberOfCapabilities(out iC, out iS);
if (iRet != 0) Console.WriteLine("TheKing--> Error Found GetNumberOfCapabilities");
IntPtr ptr = Marshal.AllocCoTaskMem(iS);
int streamId = 0;
var videoInfo = new VideoInfoHeader();
availableVideoModes.Clear();
for (int i = 0; i < iC; i++)
{
iRet = videoStreamConfig.GetStreamCaps(i, out media, ptr);
if (iRet != 0) Console.WriteLine("TheKing--> Error Found GetStreamCaps");
Marshal.PtrToStructure(media.formatPtr, videoInfo);
if (videoInfo.BmiHeader.Width != 0 && videoInfo.BmiHeader.Height != 0)
{
availableVideoModes.Add(new VideoMode(videoInfo.BmiHeader.Width, videoInfo.BmiHeader.Height));
}
if (videoInfo.BmiHeader.Width != width || videoInfo.BmiHeader.Height != height)
{
continue;
}
streamId = i;
selectedVideoMode = availableVideoModes.Last();
break;
}
iRet = videoStreamConfig.GetStreamCaps(streamId, out media, ptr);
if (iRet != 0) Console.WriteLine("TheKing--> Error Found GetStreamCaps 2");
Marshal.PtrToStructure(media.formatPtr, videoInfo);
iRet = videoStreamConfig.SetFormat(media);
if(iRet!=0) Console.WriteLine("TheKing SetFormat --> " + iRet);
Marshal.FreeCoTaskMem(ptr);
media = new AMMediaType();
media.majorType = MediaType.Video;
if (counter == 1)
{
media.subType = MediaSubType.RGB24; //Input Video Format
}
else if (counter == 2)
{
media.subType = MediaSubType.RGB24;
}
media.formatType = FormatType.VideoInfo;
media.fixedSizeSamples = true;
iRet = SampleGrabber.SetMediaType(media);
if(iRet!=0) Console.WriteLine("TheKing SetMediaType --> " + iRet);
DsUtils.FreeAMMediaType(media);
if (counter == 1)
{
//InitRingIDSDKLib();
Thread oThread = new Thread(new ThreadStart(RenderThread));
oThread.Start();
}
}
