// Ok button clicked
private void okButton_Click(object sender, EventArgs e)
{
videoDeviceMoniker = videoDevice.Source;
// set video size
if (videoCapabilitiesDictionary.Count != 0)
{
VideoCapabilities caps = videoCapabilitiesDictionary[(string)videoResolutionsCombo.SelectedItem];
videoDevice.DesiredFrameSize = caps.FrameSize;
videoDevice.DesiredFrameRate = caps.FrameRate;
captureSize = caps.FrameSize;
}
if (configureSnapshots)
{
// set snapshots size
if (snapshotCapabilitiesDictionary.Count != 0)
{
VideoCapabilities caps = snapshotCapabilitiesDictionary[(string)snapshotResolutionsCombo.SelectedItem];
videoDevice.ProvideSnapshots = true;
videoDevice.DesiredSnapshotSize = caps.FrameSize;
snapshotSize = caps.FrameSize;
}
}
if (availableVideoInputs.Length != 0)
{
videoInput = availableVideoInputs[videoInputsCombo.SelectedIndex];
videoDevice.CrossbarVideoInput = videoInput;
}
}
private void SetResolution(IAMStreamConfig streamConfig, VideoCapabilities resolution)
{
if (!(resolution == null))
{
int count = 0;
int size = 0;
AMMediaType mediaType = null;
VideoStreamConfigCaps streamConfigCaps = new VideoStreamConfigCaps();
streamConfig.GetNumberOfCapabilities(out count, out size);
for (int i = 0; i < count; i++)
{
try
{
VideoCapabilities b = new VideoCapabilities(streamConfig, i);
if (resolution == b && streamConfig.GetStreamCaps(i, out mediaType, streamConfigCaps) == 0)
{
break;
}
}
catch
{
}
}
if (mediaType != null)
{
streamConfig.SetFormat(mediaType);
mediaType.Dispose();
}
}
}
// Retrieve capabilities of a video device
static internal VideoCapabilities[] FromStreamConfig(IAMStreamConfig videoStreamConfig)
{
if (videoStreamConfig == null)
{
throw new ArgumentNullException("videoStreamConfig");
}
// ensure this device reports capabilities
int count, size;
int hr = videoStreamConfig.GetNumberOfCapabilities(out count, out size);
if (hr != 0)
{
Marshal.ThrowExceptionForHR(hr);
}
if (count <= 0)
{
throw new NotSupportedException("This video device does not report capabilities.");
}
if (size > Marshal.SizeOf(typeof(VideoStreamConfigCaps)))
{
throw new NotSupportedException("Unable to retrieve video device capabilities. This video device requires a larger VideoStreamConfigCaps structure.");
}
// group capabilities with similar parameters
Dictionary <uint, VideoCapabilities> videocapsList = new Dictionary <uint, VideoCapabilities>();
for (int i = 0; i < count; i++)
{
try
{
VideoCapabilities vc = new VideoCapabilities(videoStreamConfig, i);
uint key = (((uint)vc.FrameSize.Height) << 32) |
(((uint)vc.FrameSize.Width) << 16);
if (!videocapsList.ContainsKey(key))
{
videocapsList.Add(key, vc);
}
else
{
if (vc.BitCount > videocapsList[key].BitCount)
{
videocapsList[key] = vc;
}
}
}
catch
{
}
}
VideoCapabilities[] videocaps = new VideoCapabilities[videocapsList.Count];
videocapsList.Values.CopyTo(videocaps, 0);
return(videocaps);
}
// Token: 0x06000040 RID: 64 RVA: 0x000033D0 File Offset: 0x000015D0
private void SetResolution(IAMStreamConfig streamConfig, VideoCapabilities resolution)
{
if (resolution == null)
{
return;
}
int num = 0;
int num2 = 0;
AMMediaType ammediaType = null;
VideoStreamConfigCaps streamConfigCaps = new VideoStreamConfigCaps();
streamConfig.GetNumberOfCapabilities(out num, out num2);
for (int i = 0; i < num; i++)
{
try
{
VideoCapabilities b = new VideoCapabilities(streamConfig, i);
if (resolution == b && streamConfig.GetStreamCaps(i, out ammediaType, streamConfigCaps) == 0)
{
break;
}
}
catch
{
}
}
if (ammediaType != null)
{
streamConfig.SetFormat(ammediaType);
ammediaType.Dispose();
}
}
/// <summary>
/// Check if two video capabilities are equal.
/// </summary>
///
/// <param name="vc2">Second video capability to compare with.</param>
///
/// <returns>Returns true if both video capabilities are equal or false otherwise.</returns>
///
public bool Equals(VideoCapabilities vc2)
{
if ((object)vc2 == null)
{
return(false);
}
return((FrameSize == vc2.FrameSize) && (BitCount == vc2.BitCount));
}
// Retrieve capabilities of a video device
static internal VideoCapabilities[] FromStreamConfig( IAMStreamConfig videoStreamConfig )
{
if ( videoStreamConfig == null )
throw new ArgumentNullException( "videoStreamConfig" );
// ensure this device reports capabilities
int count, size;
int hr = videoStreamConfig.GetNumberOfCapabilities( out count, out size );
if ( hr != 0 )
Marshal.ThrowExceptionForHR( hr );
if ( count <= 0 )
throw new NotSupportedException( "This video device does not report capabilities." );
if ( size > Marshal.SizeOf( typeof( VideoStreamConfigCaps ) ) )
throw new NotSupportedException( "Unable to retrieve video device capabilities. This video device requires a larger VideoStreamConfigCaps structure." );
// group capabilities with similar parameters
Dictionary<ulong, VideoCapabilities> videocapsList = new Dictionary<ulong, VideoCapabilities>();
for (int i = 0; i < count; i++)
{
try
{
VideoCapabilities vc = new VideoCapabilities(videoStreamConfig, i);
ulong key = (((uint)vc.AverageFrameRate) << 48) |
(((uint)vc.FrameSize.Height) << 32) |
(((uint)vc.FrameSize.Width) << 16);
if (!videocapsList.ContainsKey(key))
{
videocapsList.Add(key, vc);
}
else
{
if (vc.BitCount > videocapsList[key].BitCount)
{
videocapsList[key] = vc;
}
}
}
catch
{
}
}
VideoCapabilities[] videocaps = new VideoCapabilities[videocapsList.Count];
videocapsList.Values.CopyTo( videocaps, 0 );
return videocaps;
}
/// <summary>
/// Configure device and report frame format that will be used during streaming.
/// This method must return a proper ImageDescriptor so we can pre-allocate buffers.
/// </summary>
public ImageDescriptor Prepare()
{
ConfigureDevice();
AForge.Video.DirectShow.VideoCapabilities cap = null;
if (device.VideoResolution == null)
{
// This device was never connected to in Kinovea, use the first media type.
AForge.Video.DirectShow.VideoCapabilities[] caps = device.VideoCapabilities;
if (caps.Length == 0)
{
log.ErrorFormat("Cannot get any media type for the device.");
return(ImageDescriptor.Invalid);
}
cap = caps[0];
device.SetMediaTypeAndFramerate(cap.Index, (float)cap.AverageFrameRate);
log.DebugFormat("Device set to default configuration: Index:{0}. ({1}x{2} @ {3:0.###} fps ({4})).",
cap.Index, cap.FrameSize.Width, cap.FrameSize.Height, cap.AverageFrameRate, cap.Compression);
}
else
{
cap = device.VideoResolution;
}
int width = cap.FrameSize.Width;
int height = cap.FrameSize.Height;
resultingFramerate = cap.AverageFrameRate;
ImageFormat format = ImageFormat.RGB24;
switch (cap.Compression)
{
case "RGB24":
default:
format = ImageFormat.RGB24;
break;
case "MJPG":
format = ImageFormat.JPEG;
break;
}
int bufferSize = ImageFormatHelper.ComputeBufferSize(width, height, format);
bool topDown = false;
return(new ImageDescriptor(format, width, height, topDown, bufferSize));
}
// Token: 0x06000026 RID: 38 RVA: 0x0000260C File Offset: 0x0000080C
internal static VideoCapabilities[] FromStreamConfig(IAMStreamConfig videoStreamConfig)
{
if (videoStreamConfig == null)
{
throw new ArgumentNullException("videoStreamConfig");
}
int num;
int num2;
int numberOfCapabilities = videoStreamConfig.GetNumberOfCapabilities(out num, out num2);
if (numberOfCapabilities != 0)
{
Marshal.ThrowExceptionForHR(numberOfCapabilities);
}
if (num <= 0)
{
throw new NotSupportedException("This video device does not report capabilities.");
}
if (num2 > Marshal.SizeOf(typeof(VideoStreamConfigCaps)))
{
throw new NotSupportedException("Unable to retrieve video device capabilities. This video device requires a larger VideoStreamConfigCaps structure.");
}
Dictionary <uint, VideoCapabilities> dictionary = new Dictionary <uint, VideoCapabilities>();
for (int i = 0; i < num; i++)
{
try
{
VideoCapabilities videoCapabilities = new VideoCapabilities(videoStreamConfig, i);
uint key = (uint)(videoCapabilities.FrameSize.Height | videoCapabilities.FrameSize.Width << 16);
if (!dictionary.ContainsKey(key))
{
dictionary.Add(key, videoCapabilities);
}
else if (videoCapabilities.BitCount > dictionary[key].BitCount)
{
dictionary[key] = videoCapabilities;
}
}
catch
{
}
}
VideoCapabilities[] array = new VideoCapabilities[dictionary.Count];
dictionary.Values.CopyTo(array, 0);
return(array);
}
/// <summary>
/// Configure device and report frame format that will be used during streaming.
/// This method must return a proper ImageDescriptor so we can pre-allocate buffers.
/// </summary>
public ImageDescriptor Prepare()
{
ConfigureDevice();
AForge.Video.DirectShow.VideoCapabilities cap = null;
if (device.VideoResolution == null)
{
// This device was never connected to in Kinovea, use the first media type.
AForge.Video.DirectShow.VideoCapabilities[] caps = device.VideoCapabilities;
if (caps.Length == 0)
{
return(ImageDescriptor.Invalid);
}
cap = caps[0];
}
else
{
cap = device.VideoResolution;
}
int width = cap.FrameSize.Width;
int height = cap.FrameSize.Height;
ImageFormat format = ImageFormat.RGB24;
switch (cap.Compression)
{
case "RGB24":
default:
format = ImageFormat.RGB24;
break;
case "MJPG":
format = ImageFormat.JPEG;
break;
}
int bufferSize = ImageFormatHelper.ComputeBufferSize(width, height, format);
bool topDown = false;
return(new ImageDescriptor(format, width, height, topDown, bufferSize));
}
// Token: 0x06000041 RID: 65 RVA: 0x00003458 File Offset: 0x00001658
private void GetPinCapabilitiesAndConfigureSizeAndRate(ICaptureGraphBuilder2 graphBuilder, IBaseFilter baseFilter, Guid pinCategory, VideoCapabilities resolutionToSet, ref VideoCapabilities[] capabilities)
{
object obj;
graphBuilder.FindInterface(pinCategory, MediaType.Video1, baseFilter, typeof(IAMStreamConfig).GUID, out obj);
if (obj != null)
{
IAMStreamConfig iamstreamConfig = null;
try
{
iamstreamConfig = (IAMStreamConfig)obj;
}
catch (InvalidCastException)
{
}
if (iamstreamConfig != null)
{
if (capabilities == null)
{
try
{
capabilities = AForge.Video.DirectShow.VideoCapabilities.FromStreamConfig(iamstreamConfig);
}
catch
{
}
}
if (resolutionToSet != null)
{
this.SetResolution(iamstreamConfig, resolutionToSet);
}
}
}
if (capabilities == null)
{
capabilities = new VideoCapabilities[0];
}
}
// Retrieve capabilities of a video device
static internal VideoCapabilities[] FromStreamConfig( IAMStreamConfig videoStreamConfig )
{
if ( videoStreamConfig == null )
throw new ArgumentNullException( "videoStreamConfig" );
// ensure this device reports capabilities
int count, size;
int hr = videoStreamConfig.GetNumberOfCapabilities( out count, out size );
if ( hr != 0 )
Marshal.ThrowExceptionForHR( hr );
if ( count <= 0 )
throw new NotSupportedException( "This video device does not report capabilities." );
if ( size > Marshal.SizeOf( typeof( VideoStreamConfigCaps ) ) )
throw new NotSupportedException( "Unable to retrieve video device capabilities. This video device requires a larger VideoStreamConfigCaps structure." );
Dictionary<uint, VideoCapabilities> videocapsList = new Dictionary<uint, VideoCapabilities>( );
for ( int i = 0; i < count; i++ )
{
// vidcaps[i] = new VideoCapabilities( videoStreamConfig, i );
VideoCapabilities vc = new VideoCapabilities( videoStreamConfig, i );
uint key = ( ( (uint) vc.FrameSize.Height ) << 16 ) | (uint) vc.FrameSize.Width;
if ( !videocapsList.ContainsKey( key ) )
{
videocapsList.Add( key, vc );
}
}
VideoCapabilities[] videocaps = new VideoCapabilities[videocapsList.Count];
videocapsList.Values.CopyTo( videocaps, 0 );
return videocaps;
}
/// <summary>
/// Configure the device according to what is saved in the preferences for it.
/// </summary>
private void ConfigureDevice()
{
SpecificInfo info = summary.Specific as SpecificInfo;
if (info == null || info.MediaTypeIndex < 0)
{
log.DebugFormat("No configuration saved in preferences for this device.");
return;
}
// Initialize device configuration (Extract and cache media types on the output pin).
// Double check we have an existing index and set the format.
AForge.Video.DirectShow.VideoCapabilities[] capabilities = device.VideoCapabilities;
AForge.Video.DirectShow.VideoCapabilities match = capabilities.FirstOrDefault(c => c.Index == info.MediaTypeIndex);
if (match == null)
{
log.ErrorFormat("Could not match the saved media type.");
return;
}
device.SetMediaTypeAndFramerate(info.MediaTypeIndex, info.SelectedFramerate);
log.DebugFormat("Device set to saved configuration: Index:{0}. ({1}×{2} @ {3:0.###} fps ({4})).",
info.MediaTypeIndex, match.FrameSize.Width, match.FrameSize.Height, info.SelectedFramerate, match.Compression);
// Reload camera properties in case the firmware "forgot" them.
// This means changes done in other softwares will be overwritten.
try
{
CameraPropertyManager.Write(device, info.CameraProperties);
}
catch
{
log.ErrorFormat("An error occured while reloading camera properties.");
}
}
// Configure specified pin and collect its capabilities if required
private void GetPinCapabilitiesAndConfigureSizeAndRate( ICaptureGraphBuilder2 graphBuilder, IBaseFilter baseFilter,
Guid pinCategory, Size size, int frameRate, ref VideoCapabilities[] capabilities )
{
object streamConfigObject;
graphBuilder.FindInterface( pinCategory, MediaType.Video, baseFilter, typeof( IAMStreamConfig ).GUID, out streamConfigObject );
if ( streamConfigObject != null )
{
IAMStreamConfig streamConfig = null;
try
{
streamConfig = (IAMStreamConfig) streamConfigObject;
}
catch ( InvalidCastException )
{
}
if ( streamConfig != null )
{
if ( capabilities == null )
{
try
{
// get all video capabilities
capabilities = AForge.Video.DirectShow.VideoCapabilities.FromStreamConfig( streamConfig );
}
catch
{
}
}
// check if it is required to change capture settings
if ( ( frameRate != 0 ) || ( ( size.Width != 0 ) && ( size.Height != 0 ) ) )
{
SetFrameSizeAndRate( streamConfig, size, frameRate );
}
}
}
// if failed resolving capabilities, then just create empty capabilities array,
// so we don't try again
if ( capabilities == null )
{
capabilities = new VideoCapabilities[0];
}
}
// Set resolution for the specified stream configuration
private void SetResolution( IAMStreamConfig streamConfig, VideoCapabilities resolution )
{
if ( resolution == null )
{
return;
}
// iterate through device's capabilities to find mediaType for desired resolution
int capabilitiesCount = 0, capabilitySize = 0;
AMMediaType newMediaType = null;
VideoStreamConfigCaps caps = new VideoStreamConfigCaps( );
streamConfig.GetNumberOfCapabilities( out capabilitiesCount, out capabilitySize );
for ( int i = 0; i < capabilitiesCount; i++ )
{
try
{
VideoCapabilities vc = new VideoCapabilities( streamConfig, i );
if ( resolution == vc )
{
if ( streamConfig.GetStreamCaps( i, out newMediaType, caps ) == 0 )
{
break;
}
}
}
catch
{
}
}
// set the new format
if ( newMediaType != null )
{
streamConfig.SetFormat( newMediaType );
newMediaType.Dispose( );
}
}
public void ResetItems(VideoCapabilities[] vidCaps)
{
if (this.items == null)
{
this.items = new List<CameraResolution>();
}
else
{
this.items.Clear();
}
if (vidCaps == null || vidCaps.Length == 0)
{
return;
}
foreach (VideoCapabilities vidCap in vidCaps)
{
this.items.Add(new CameraResolution(vidCap));
}
}
/// <summary>
/// Check if two video capabilities are equal.
/// </summary>
///
/// <param name="vc2">Second video capability to compare with.</param>
///
/// <returns>Returns true if both video capabilities are equal or false otherwise.</returns>
///
public bool Equals( VideoCapabilities vc2 )
{
if ( (object) vc2 == null )
{
return false;
}
return ( ( FrameSize == vc2.FrameSize ) && ( BitCount == vc2.BitCount ) );
}
public CameraResolution(VideoCapabilities vidCap)
{
this.id = Guid.NewGuid();
this.frameSize = vidCap.FrameSize;
this.frameRate = vidCap.AverageFrameRate;
}
// Token: 0x06000029 RID: 41 RVA: 0x000028BA File Offset: 0x00000ABA
public bool Equals(VideoCapabilities vc2)
{
return(vc2 != null && this.FrameSize == vc2.FrameSize && this.BitCount == vc2.BitCount);
}
public void Start(VideoCapabilities Capability)
{
FrameNumber = 0;
videoDevice.VideoResolution = Capability;
videoDevice.Start();
State = CameraState.CAMERA_STARTED;
}
private void OnCurrentDeviceChanged(FilterInfo filterInfo)
{
if (_currentDevice != null)
{
_currentDevice.Stop();
_currentDevice.NewFrame -= DeviceOnNewFrame;
}
_currentDevice = new VideoCaptureDevice(filterInfo.MonikerString);
CurrentDeviceCapabilities = new ObservableCollection<VideoCapabilities>(_currentDevice.VideoCapabilities);
SelectedDeviceCapabilities = CurrentDeviceCapabilities.FirstOrDefault();
_currentDevice.NewFrame += DeviceOnNewFrame;
}
// Configure specified pin and collect its capabilities if required
private void GetPinCapabilitiesAndConfigureSizeAndRate( ICaptureGraphBuilder2 graphBuilder, IBaseFilter baseFilter,
Guid pinCategory, VideoCapabilities resolutionToSet, ref VideoCapabilities[] capabilities )
{
object streamConfigObject;
graphBuilder.FindInterface( pinCategory, MediaType.Video, baseFilter, typeof( IAMStreamConfig ).GUID, out streamConfigObject );
if ( streamConfigObject != null )
{
IAMStreamConfig streamConfig = null;
try
{
streamConfig = (IAMStreamConfig) streamConfigObject;
}
catch ( InvalidCastException )
{
}
if ( streamConfig != null )
{
if ( capabilities == null )
{
try
{
// get all video capabilities
capabilities = AForge.Video.DirectShow.VideoCapabilities.FromStreamConfig( streamConfig );
}
catch
{
}
}
// check if it is required to change capture settings
if ( resolutionToSet != null )
{
SetResolution( streamConfig, resolutionToSet );
}
}
Marshal.ReleaseComObject( streamConfigObject );
}
// if failed resolving capabilities, then just create empty capabilities array,
// so we don't try again
if ( capabilities == null )
{
capabilities = new VideoCapabilities[0];
}
}
public void Start()
{
// Turn on flash
isBusy = true;
try
{
// Webcam stuff
int idx = -1;
List<MediaInformation> media = WebcamDevice.GetVideoDevices.ToList<MediaInformation>();
VideoCapabilities[] cap = null;
if (media.Count > 0)
{
cam.VideoSourceId = media[0].UsbId;
cap = (cam.VideoSourcePlayer.VideoSource as VideoCaptureDevice).VideoCapabilities;
for (int i = 0; i < cap.Length; i++)
if (idx == -1 || (Math.Abs(cap[idx].FrameSize.Height - 600) > Math.Abs(cap[i].FrameSize.Height - 600)))
idx = i;
}
if (idx < 0)
{
hasCamera = false;
vres = null;
cam.Visibility = Visibility.Visible;
cropArea.Visibility = Visibility.Hidden;
cropArea.Width = cam.Width;
imgSnap.Width = cam.Width;
ControlCenter.Instance.imgPop_snapH = cam.Height;
ControlCenter.Instance.imgPop_snapW = cam.Width;
cbRetake.Visibility = Visibility.Hidden;
rB1_0.Visibility = Visibility.Hidden;
rB1_1.Visibility = Visibility.Hidden;
rB1_2.Visibility = Visibility.Hidden;
rB2_0.Visibility = Visibility.Visible;
rB2_1.Visibility = Visibility.Visible;
rB2_2.Visibility = Visibility.Visible;
labB1.Foreground = new SolidColorBrush(Color.FromArgb(255, 204, 204, 204));
labB2.Foreground = new SolidColorBrush(Color.FromArgb(255, 204, 204, 204));
imgB1.Source = new BitmapImage(new Uri("pack://application:,,,/Media/camera-inactive-btn.png"));
imgB2.Source = new BitmapImage(new Uri("pack://application:,,,/Media/crop-inactive-btn.png"));
}
else
{
hasCamera = true;
vres = cap[idx];
cam.Visibility = Visibility.Visible;
cropArea.Visibility = Visibility.Hidden;
cropArea.Width = cam.Width;
imgSnap.Width = cam.Width;
ControlCenter.Instance.imgPop_snapH = cam.Height;
ControlCenter.Instance.imgPop_snapW = cam.Width;
cbRetake.Visibility = Visibility.Hidden;
rB1_0.Visibility = Visibility.Hidden;
rB1_1.Visibility = Visibility.Hidden;
rB1_2.Visibility = Visibility.Hidden;
rB2_0.Visibility = Visibility.Visible;
rB2_1.Visibility = Visibility.Visible;
rB2_2.Visibility = Visibility.Visible;
labB1.Foreground = new SolidColorBrush(Color.FromArgb(255, 0, 0, 0));
labB2.Foreground = new SolidColorBrush(Color.FromArgb(255, 204, 204, 204));
imgB1.Source = new BitmapImage(new Uri("pack://application:,,,/Media/camera-active-btn.png"));
imgB2.Source = new BitmapImage(new Uri("pack://application:,,,/Media/crop-inactive-btn.png"));
}
// Calculate width and resize accordingly
//double vw = (cam.Height / vres.FrameSize.Height) * vres.FrameSize.Width;
//cam.Width = vw;
}
catch (Exception ex)
{
LogError(ex);
}
isBusy = false;
}
private void OnSelectedDeviceCapabilitiesChanged(VideoCapabilities capabilities)
{
if (capabilities != null)
{
if (_currentDevice.IsRunning)
{
_currentDevice.SignalToStop();
}
_currentDevice.VideoResolution = capabilities;
ThreadPool.QueueUserWorkItem(state =>
{
_currentDevice.WaitForStop();
_currentDevice.Start();
}
);
}
}
