private void cmbResolution_DropDownClosed(object sender, EventArgs e)
{
if (isLoading)
{
return;
}
if (cmbResolution.SelectedIndex == -1 || lastResolution == cmbResolution.SelectedIndex)
{
return;
}
lastResolution = cmbResolution.SelectedIndex;
if (avermediaTools.m_DemoState == DEMOSTATE.DEMO_STATE_PREVIEW)
{
avermediaTools.stopStreaming();
}
uint nVideoResolution = 0;
int nSelIndex = cmbResolution.SelectedIndex;
nVideoResolution = (uint)m_VideoResolutionList[nSelIndex];
VIDEO_RESOLUTION VideoResolution = AVerCapAPI.GetVideoResolutionByIndex(nVideoResolution);
VideoResolution.dwVersion = 1;
VideoResolution.bCustom = 0;
avermediaTools.ChangeVideoResolution(VideoResolution);
if (avermediaTools.m_DemoState == DEMOSTATE.DEMO_STATE_PREVIEW)
{
avermediaTools.startStreaming(refreshDeviceSettings: false);
}
}
public bool InitFrameRate()
{
if (m_bIsRangeFramerate)
{
cmbFrameRate.Enabled = false;
//textBox_FrameRate.IsEnabled = true;
//button_SetFrameRate.IsEnabled = true;
uint uFrameRate = 0;
int ir = AVerCapAPI.AVerGetVideoInputFrameRate(avermediaTools.CaptureDeviceHandle, ref uFrameRate);
if (ir != (int)ERRORCODE.CAP_EC_SUCCESS)
{
return(false);
}
//textBox_FrameRate.Text = uFrameRate.ToString();
}
else
{
cmbFrameRate.Enabled = true;
cmbFrameRate.Items.Clear();
uint uNum = 0;
int lr = 0;
VIDEO_RESOLUTION VideoResolution = avermediaTools.GetActualVideoResolution();
lr = AVerCapAPI.AVerGetVideoInputFrameRateSupportedEx(avermediaTools.CaptureDeviceHandle, m_uVideoSource, m_uVideoFormat, VideoResolution.dwVideoResolution, null, ref uNum);
uint[] pdwSupported = new uint[uNum];
if (lr != (int)ERRORCODE.CAP_EC_SUCCESS)
{
if (lr == (int)ERRORCODE.CAP_EC_NOT_SUPPORTED)
{
cmbFrameRate.Enabled = false;
return(true);
}
return(false);
}
uint dwVideoFrameRate = 0;
AVerCapAPI.AVerGetVideoInputFrameRate(avermediaTools.CaptureDeviceHandle, ref dwVideoFrameRate);
lr = AVerCapAPI.AVerGetVideoInputFrameRateSupportedEx(avermediaTools.CaptureDeviceHandle, m_uVideoSource, m_uVideoFormat, VideoResolution.dwVideoResolution, pdwSupported, ref uNum);
if (lr != (int)ERRORCODE.CAP_EC_SUCCESS)
{
return(false);
}
bool bSelected = false;
for (int i = 0; i < uNum; i++)
{
cmbFrameRate.Items.Add(pdwSupported[i].ToString());
if (pdwSupported[i] == dwVideoFrameRate)
{
cmbFrameRate.SelectedIndex = i;
lastFrameRate = cmbFrameRate.SelectedIndex;
bSelected = true;
}
}
if (!bSelected)
{
cmbFrameRate.SelectedIndex = 0;
lastFrameRate = cmbFrameRate.SelectedIndex;
}
}
return(true);
}
public LocalStreamer(uint deviceId, IntPtr controlHandle, VIDEOSOURCE videoSource, CAPTURETYPE captureType, uint imageWidth, uint imageHeight, VIDEORESOLUTION resolution, VIDEOFORMAT format = VIDEOFORMAT.VIDEOFORMAT_NTSC)
{
DeviceId = deviceId;
AVerCapAPI.AVerCreateCaptureObjectEx(DeviceId, (uint)captureType, controlHandle, ref _captureObject);
var videoResolution = new VIDEO_RESOLUTION()
{
dwVideoResolution = (uint)resolution,
dwVersion = 1
};
AVerCapAPI.AVerSetVideoFormat(_captureObject, (uint)format);
AVerCapAPI.AVerSetVideoSource(_captureObject, (uint)videoSource);
AVerCapAPI.AVerSetVideoResolutionEx(_captureObject, ref videoResolution);
AVerCapAPI.AVerSetVideoRenderer(_captureObject, (uint)VIDEORENDERER.VIDEORENDERER_VMR9);
AVerCapAPI.AVerSetVideoPreviewEnabled(_captureObject, 1);
AVerCapAPI.AVerSetVideoInputFrameRate(_captureObject, 5900);
AVerCapAPI.AVerSetVideoOutputFrameRate(_captureObject, 5900);
AVerCapAPI.AVerSetVideoEnhanceMode(_captureObject, (uint)VIDEOENHANCE.VIDEOENHANCE_NONE);
AVerCapAPI.AVerSetMaintainAspectRatioEnabled(_captureObject, 1);
var rectClient = new RECT
{
Left = 0,
Top = 0,
Right = (int)imageWidth,
Bottom = (int)imageHeight
};
AVerCapAPI.AVerSetVideoWindowPosition(_captureObject, rectClient);
}
private void InitVideoResolution()
{
m_VideoResolutionList.Clear();
cmbResolution.Items.Clear();
AVerCapAPI.AVerGetVideoSource(avermediaTools.CaptureDeviceHandle, ref m_uVideoSource);
AVerCapAPI.AVerGetVideoFormat(avermediaTools.CaptureDeviceHandle, ref m_uVideoFormat);
uint SolutionNum = 0;
AVerCapAPI.AVerGetVideoResolutionSupported(avermediaTools.CaptureDeviceHandle, m_uVideoSource, m_uVideoFormat, null, ref SolutionNum);
uint[] pdwSupported = new uint[SolutionNum];
AVerCapAPI.AVerGetVideoResolutionSupported(avermediaTools.CaptureDeviceHandle, m_uVideoSource, m_uVideoFormat, pdwSupported, ref SolutionNum);
uint m_uVideoResolution = 0;
VIDEO_RESOLUTION VideoResolution = avermediaTools.GetActualVideoResolution();
m_uVideoResolution = VideoResolution.dwVideoResolution;
int index = 0;
foreach (uint i in pdwSupported)
{
m_VideoResolutionList.Add(i);
switch (i)
{
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_640X480:
cmbResolution.Items.Add("640X480");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_704X576:
cmbResolution.Items.Add("704X576");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_720X480:
cmbResolution.Items.Add("720X480");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_720X576:
cmbResolution.Items.Add("720X576");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_1920X1080:
cmbResolution.Items.Add("1920X1080");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_160X120:
cmbResolution.Items.Add("160X120");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_176X144:
cmbResolution.Items.Add("176X144");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_240X176:
cmbResolution.Items.Add("240X176");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_240X180:
cmbResolution.Items.Add("240X180");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_320X240:
cmbResolution.Items.Add("320X240");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_352X240:
cmbResolution.Items.Add("352X240");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_352X288:
cmbResolution.Items.Add("352X288");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_640X240:
cmbResolution.Items.Add("640X240");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_640X288:
cmbResolution.Items.Add("640X288");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_720X240:
cmbResolution.Items.Add("720X240");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_720X288:
cmbResolution.Items.Add("720X288");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_80X60:
cmbResolution.Items.Add("80X60 ");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_88X72:
cmbResolution.Items.Add("88X72 ");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_128X96:
cmbResolution.Items.Add("128X96 ");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_640X576:
cmbResolution.Items.Add("640X576");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_180X120:
cmbResolution.Items.Add("180X120");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_180X144:
cmbResolution.Items.Add("180X144");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_360X240:
cmbResolution.Items.Add("360X240");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_360X288:
cmbResolution.Items.Add("360X288");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_768X576:
cmbResolution.Items.Add("768X576");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_384x288:
cmbResolution.Items.Add("384x288");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_192x144:
cmbResolution.Items.Add("192x144 ");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_1280X720:
cmbResolution.Items.Add("1280X720");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_1024X768:
cmbResolution.Items.Add("1024X768");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_1280X800:
cmbResolution.Items.Add("1280X800");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_1280X1024:
cmbResolution.Items.Add("1280X1024");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_1440X900:
cmbResolution.Items.Add("1440X900");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_1600X1200:
cmbResolution.Items.Add("1600X1200");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_1680X1050:
cmbResolution.Items.Add("1680X1050");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_800X600:
cmbResolution.Items.Add("800X600");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_1280X768:
cmbResolution.Items.Add("1280X768");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_1360X768:
cmbResolution.Items.Add("1360X768");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_1152X864:
cmbResolution.Items.Add("1152X864");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_1280X960:
cmbResolution.Items.Add("1280X960");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_702X576:
cmbResolution.Items.Add("702X576");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_720X400:
cmbResolution.Items.Add("720X400");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_1152X900:
cmbResolution.Items.Add("1152X900");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_1360X1024:
cmbResolution.Items.Add("1360X1024");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_1366X768:
cmbResolution.Items.Add("1366X768");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_1400X1050:
cmbResolution.Items.Add("1400X1050");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_1440X480:
cmbResolution.Items.Add("1440X480");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_1440X576:
cmbResolution.Items.Add("1440X576");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_1600X900:
cmbResolution.Items.Add("1600X900");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_1920X1200:
cmbResolution.Items.Add("1920X1200");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_1440X1080:
cmbResolution.Items.Add("1440X1080");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_1600X1024:
cmbResolution.Items.Add("1600X1024");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_3840X2160:
cmbResolution.Items.Add("3840X2160");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_1152X768:
cmbResolution.Items.Add("1152X768");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_176X120:
cmbResolution.Items.Add("176X120");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_704X480:
cmbResolution.Items.Add("704X480");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_1792X1344:
cmbResolution.Items.Add("1792X1344");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_1856X1392:
cmbResolution.Items.Add("1856X1392");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_1920X1440:
cmbResolution.Items.Add("1920X1440");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_2048X1152:
cmbResolution.Items.Add("2048X1152");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_2560X1080:
cmbResolution.Items.Add("2560X1080");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_2560X1440:
cmbResolution.Items.Add("2560X1440");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_2560X1600:
cmbResolution.Items.Add("2560X1600");
index = index + 1;
break;
case (uint)VIDEORESOLUTION.VIDEORESOLUTION_4096X2160:
cmbResolution.Items.Add("4096X2160");
index = index + 1;
break;
}
if (m_uVideoResolution == i)
{
cmbResolution.SelectedIndex = index - 1;
lastResolution = cmbResolution.SelectedIndex;
}
}
string videoWidth = VideoResolution.dwWidth.ToString();
string videoHeight = VideoResolution.dwHeight.ToString();
if (VideoResolution.bCustom == 1)
{
cmbResolution.Enabled = false;
}
else
{
cmbResolution.Enabled = true;
}
}