VisioForge Video Capture SDK (Delphi / ActiveX)
ContentsIndexHome
PreviousUpNext
TVFVideoCapture Methods

The methods of the TVFVideoCapture class are listed here.

 
Name 
Description 
 
This is Paint, a member of class TVFVideoCapture. 
 
This is WndProc, a member of class TVFVideoCapture. 
 
Name 
Description 
 
Gets amount of devices from the audio capture device list.  
 
Gets selected audio capture device from the audio capture device list.  
 
Fills audio capture device input line list.  
 
Gets amount of audio capture device formats from the audio capture device format list.  
 
Gets selected audio capture format from the audio capture format list.  
 
Fills audio capture device input line list.  
 
Gets amount of audio capture device input lines from the audio capture device line list.  
 
Gets selected audio capture input line from the audio capture line list.  
 
Returns if the audio capture device has a settings dialog box.  
 
Displays the dialog box with the settings of the selected audio capture device filter.  
 
Sets the volume of the audio capturing device.  
 
Gets amount of codecs from the codec list.  
 
Gets selected audio codec from the codec list.  
 
Returns if the audio codec has a settings dialog box.  
 
Displays the dialog box with the settings of the selected audio codec.  
 
Adds audio effect.  
 
Sets parameters for the amplify effect.  
 
Sets the parameters for the Band Pass effect.  
 
Sets parameters for the channel order effect.  
 
Deletes all the inserted audio effects.  
 
Sets the parameters for the compressor effect.  
 
Returns the count of audio effects in use.  
 
Sets the parameters for the DS Chorus effect.  
 
Sets the parameters for the DS Compressor effect.  
 
Sets the parameters for the DS Distortion effect.  
 
Sets the parameters for the DS Echo effect.  
 
Sets the parameters for the DS Flanger effect.  
 
Sets the parameters for the DS Gargle effect.  
 
Sets the parameters for the DS ParamEQ effect.  
 
Sets the parameters for the DS Reverb effect.  
 
Sets the parameters for the DS Waves Reverb effect.  
 
Sets the parameters for the Dynamic Amplify effect.  
 
Returns the value for the current amplification level.  
 
Sets the parameters for the Echo Delay effect.  
 
Enables selected audio effect.  
 
Sets the parameters for the Equalizer effect.  
 
Gets the current level of audio volume for the selected equalizer band(slider).  
 
Sets the current level of audio volume for the selected equalizer band(slider).  
 
Gets the count for the Equalizer Presets values.  
 
Gets the name for the selected Equalizer Preset.  
 
Sets the equalizer preset value.  
 
Sets the parameters for the Flanger effect.  
 
Sets the parameters for the High Pass effect.  
 
Sets the parameters for the Low Pass effect.  
 
Sets the parameters for the Notch effect.  
 
Sets the parameters for the ParametricEQ effect.  
 
Sets the parameters for the Phase Invert effect.  
 
Sets the parameters for the Phaser effect.  
 
Sets the parameters for the Pitch Scale effect.  
 
Sets the parameters for the Pitch Shift effect.  
 
Sets the current audio channel for the audio effects.  
 
Sets the parameters for the Sound3D effect.  
 
Sets the parameters for the Tempo effect.  
 
Sets the parameters for the Treble Enhancer effect.  
 
Sets the parameters for the True Bass effect.  
 
Gets amount of devices from the audio output device list.  
 
Gets selected audio output device from the audio output device list.  
 
Returns current balance value for selected audio output device.  
 
Returns current volume value for selected audio output device.  
 
Sets current balance value for selected audio output device.  
 
Sets current volume value for selected audio output device.  
 
Clears the background image.  
 
Sets the background image from the image file.  
 
Adds the DirectShow filter to the black list.  
 
Clears the filters black list.  
 
Gets amount of DirectShow filters from the list.  
 
Gets selected DirectShow filter from the list.  
 
Fills the list of the filters, which are not functional right with Video Capture SDK.  
 
Gets the count for incorrectly functional filters.  
 
Gets selected DirectShow filter.  
 
Returns if the DirectShow filter has a settings dialog box.  
 
Returns the merit for the selected DirectShow filter.  
 
Sets the merit for the selected DirectShow filter.  
 
Displays the dialog box with the settings of the selected DirectShow filter.  
 
The Duration_Frames method retrieves a number of frames.  
 
The Duration_Time method retrieves a duration of the video (in milliseconds).  
 
The Duration_Time method retrieves a duration of the video (in milliseconds).  
 
Returns True, if selected video capture device is DV/HDV camcorder.  
 
Sends different controlling commands for DV/HDV camcorder.  
 
Returns if the Matroska muxer present.  
 
Returns if the Enhanced Video Renderer present.  
 
Returns if the Video Mixing Renderer 9 present.  
 
Gets the current video frame.  
 
Gets the current video frame.  
 
Gets the current video frame.  
 
Saves the current frame in one of the available formats.  
 
Gets frame count and time.  
 
Updates motion detection settings.  
 
Gets mouse cursor coordinate X.  
 
Gets mouse cursor coordinate Y.  
 
Adds additional screen.  
 
Clears the additional screens.  
 
Sets the additional parameters for the selected screen.  
 
Sets the new size for the additional screen.  
 
Adds network address to the list of allowed/disallowed addresses for Network streaming.  
 
Deletes network address from the list of allowed/disallowed addresses for Network streaming.  
 
Returns item count of allowed/disallowed addresses list.  
 
Returns current connected clients count.  
 
Returns information about selected client.  
 
Deinitializes OSD.  
 
Initializes OSD.  
 
Applies selected layer.  
 
Clears all layers.  
 
Creates new layer.  
 
Deletes selected layer.  
 
Draws an image on the selected layer.  
 
Draws an image on the selected layer.  
 
Draws an image on the selected layer.  
 
Draws an image on the selected layer.  
 
Draws text on the selected layer.  
 
Gets HBITMAP for the selected layer.  
 
Gets HBITMAP for the selected layer.  
 
Sets transparency level.  
 
Changes the name of the output file without completely stopping the capturing process.  
 
Pause.  
 
Adds Picture-In-Picture DeviceName.  
 
Clears the list of PIP devices.  
 
Deletes Picture-In-Picture DeviceName.  
 
Initializes crossbar from selected DeviceName.  
 
Gets the count of signal sources from the crossbar.  
 
Gets the current signal source from the crossbar.  
 
Sets the position of the video screen for the selected Picture-In-Picture Index.  
 
Sets the background color.  
 
Sets the background image.  
 
Clears the background image.  
 
Sets custom output size.  
 
Clears custom output size.  
 
Adds IP camera PIP source, using existing IP camera settings.  
 
Adds screen capture PIP source, using existing screen capture settings.  
 
Updates screen capture PIP source.  
 
Sets the position of the video screen for the selected Picture-In-Picture Index.  
 
Refreshes the lists of codecs, devices or DS filters.  
 
Resume.  
 
Updates the screen capturing parameters.  
 
Updates the screen settings.  
 
After buying a license of Video Capture SDK, you will receive the serial number. To get rid of nag screen during the run time, you will need to activate control via this method.  
 
Fills special filter list.  
 
Gets special filter list item count.  
 
Gets selected special filter.  
 
Starts the capture or preview process.  
 
Stop 
Stops the capture or preview process.  
 
Test 
For Test purposes only, never call it!  
 
Applies TV tuner parameters.  
 
Gets country list item count.  
 
Gets selected country name.  
 
Returns preferable video format for selected country.  
 
Gets amount of TV Tuners from the TV Tuner list.  
 
Gets selected TV Tuner from the TV Tuner list.  
 
Gets mode count for TV Tuner.  
 
Gets selected mode for TV Tuner.  
 
Reads TV tuner parameters.  
 
Starts the channel tuning.  
 
Stops the channel tuning.  
 
Gets amount of TV formats from the TV format list.  
 
Gets selected TV format from the TV format list.  
 
Gets amount of devices from the video capture device list.  
 
Gets selected video capture device from the video capture device list.  
 
Clears the list of crossbar connections.  
 
Sets the connection in the crossbar.  
 
Returns connected input for selected output.  
 
Gets available inputs count for selected output.  
 
Gets selected input name from index for selected output.  
 
Returns related pins for selected input and output pins.  
 
Initializes the crossbar.  
 
Gets output count.  
 
Gets selected output.  
 
Returns selected video capture device type.  
 
Fills video capture device format list.  
 
Gets amount of video capture device formats from the video capture device format list.  
 
Gets selected video capture format from the video capture format list.  
 
Fill video capture device frame rate list.  
 
Gets amount of video capture device frame rates from the video capture device frame rate list.  
 
Gets selected video capture device frame rate from the video capture device frame rate list.  
 
Gets DeviceID for selected video capture device.  
 
Retrieves the count of dropped frames.  
 
Returns , if the video capture device has audio source.  
 
Displays the dialog box with the settings of the selected Internal MPEG encoder.  
 
Returns , if the video capture device has a settings dialog box.  
 
Displays the dialog box with the settings of the selected video capture device filter.  
 
Returns , if video capture device has a video signal.  
 
Returns the name of the TV Tuner filter.  
 
Gets the available ranges for the selected adjustment.  
 
Gets the available ranges for the selected adjustment.  
 
Gets the current value for the selected adjustment.  
 
Gets the current value for the selected adjustment.  
 
Sets the new value for the selected adjustment.  
 
Sets the new value for the selected adjustment.  
 
Gets amount of codecs from the codec list.  
 
Gets selected video codec from the codec list.  
 
Returns , if the video codec has a settings dialog box.  
 
Displays the dialog box with the settings of the selected video codec.  
 
Clears video effects.  
 
Calculates output pixels as alpha blends of the results of two filters applied to input pixels.  
 
Content adaptive vertical temporal (CAVT) filtering.  
 
Performs spatio-temporal motion adaptive mosquito noise reduction filtering.  
 
Triangle filtering.  
 
Performs spatio-temporal adaptive noise reduction filtering.  
 
Performs content adaptive spatio-temporal noise reduction filtering.  
 
Applies CAST filter parameters.  
 
Triangle filtering.  
 
Adds a graphical logo.  
 
Adds a graphical logo.  
 
Adds a graphical logo.  
 
Removes an effect.  
 
Adds a text logo.  
 
Adds a Text logo.  
 
Sets an effect for the text.  
 
Sets a gradient colors for a text.  
 
Sets rectangular around the text.  
 
Rotates text logo for custom angle value, or displays text with vertical or horizontal flip.  
 
Sets shape parameters.  
 
Sets additional parameters for the text.  
 
Sets the values for logo transparency.  
 
Draws current date and/or time instead text.  
 
Applies new text parameters.  
 
Triangle filtering.  
 
Adds video effect.  
 
Adds DirectShow filter to the list. You can use filters to process video.  
 
Clears filter list.  
 
Deletes filter from the list.  
 
Fills the list of deinterlace modes.  
 
Gets available deinterlace mode count.  
 
Gets selected deinterlace mode.  
 
Gets the amount of codecs from the codec list.  
 
Gets selected audio codec from the codec list.  
 
Gets the amount of formats from the format list.  
 
Gets selected audio format from the format list.  
 
Saves custom profile to the file.  
 
Gets the amount of codecs from the codec list.  
 
Gets selected video codec from the codec list.  
 
Gets the amount of internal profiles from the profile list.  
 
Gets selected internal profile from the profile list.  
 
Gets the count of integrated WMV 8 profiles.  
 
Gets the description of WMV 8 profile.  
 
Gets the name of selected WMV 8 profile.  
Copyright (c) 2012. All rights reserved.
What do you think about this topic? Send feedback!