Extension/GdiGrab.RoughDraft.Extension.ps1
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<# .Synopsis GDIGrab Extension .Description The GDIGrab extension lets you use GDI input devices .EXAMPLE Show-Media -GDIGrab # Shows a recursive grab of the current desktop .LINK https://ffmpeg.org/ffmpeg-devices.html#gdigrab #> [Management.Automation.Cmdlet("Receive","Media")] [Management.Automation.Cmdlet("Send","Media")] [Management.Automation.Cmdlet("Show","Media")] param( # If set, will use `gdigrab` as the input type [Parameter(Mandatory)] [Alias('gdi')] [switch] $GdiGrab, # The GDI device to use. This can be: # * desktop - The entire desktop # * title=WINDOW_NAME - A window with the specified title # * hwnd=WINDOW_HANDLE - A window with the specified handle # If not specified, defaults to "desktop" [string] $GdiDevice = "desktop", # The title of the window to capture. This is ignored if -GdiDevice is set. [string] $GdiWindowTitle, # The framerate to capture at. If not specified, defaults to 30. [string] $GdiFramerate, # The X offset to start capturing at. If not specified, defaults to 0. [string] $GdiOffsetX, # The Y offset to start capturing at. If not specified, defaults to 0. [string] $GdiOffsetY, # The video size to capture. This should be in the format of a well known size (like vga) or resolution. # If not specified, defaults to the full size of the desktop or window. [string] $GdiVideoSize, # If set, will hide the mouse cursor in the capture. [switch] $GdiHideMouse, # If set, will show the region being captured. This is useful for debugging. [switch] $GdiShowRegion ) if (-not $GdiDevice) { $GdiDevice = "desktop" } $deviceString = @( if ($GdiWindowTitle) {"title=$GdiWindowTitle"} elseif ($GdiDevice) { $GdiDevice } else {"desktop"} ) -join ':' '-f' 'gdigrab' '-i' $deviceString if ($GdiFramerate) { '-framerate' $GdiFramerate } if ($GdiOffsetX -or $GdiOffsetY) { '-offset_x' if ($GdiOffsetX) { $GdiOffsetX } else { 0 } '-offset_y' if ($GdiOffsetY) { $GdiOffsetY } else { 0 } } if ($GdiVideoSize) { '-video_size' $GdiVideoSize } if ($GdiHideMouse) { '-draw_mouse' '0' } if ($GdiShowRegion) { '-show_region' 1 } |