ICameraCapturePreviewSink::OnFrameAvailable method for Windows Phone 8

July 21, 2014

Applies to: Windows Phone 8 and Windows Phone Silverlight 8.1 only

Performs caller-implemented actions each time a frame from the camera preview is available.

VOID OnFrameAvailable(
   [in]    DXGI_FORMAT format,
   [in]    UINT width,
   [in]    UINT height,
   [in]    BYTE* pixels
);

Parameters

• format [in]
  Type: DXGI_FORMAT

  The memory layout for the pixels in each frame.

• width [in]
  Type: UINT

  The width of the frame (in pixels).

• height [in]
  Type: UINT

  The height of the frame (in pixels).

• pixels [in]
  Type: BYTE*

  Pointer to the frame data.

Return value

This method does not return a value.

Remarks

Use this sink by calling the ICameraCaptureDeviceNative::SetPreviewSink method for Windows Phone 8. You can also specify the format of the image data by using the ICameraCaptureDeviceNative::SetPreviewFormat method for Windows Phone 8.

Supported DXGI_FORMAT values include:

• DXGI_FORMAT_B8G8R8A8_UNORM

• DXGI_FORMAT_B8G8R8X8_UNORM

• DXGI_FORMAT_NV12

• DXGI_FORMAT_420_OPAQUE

Requirements

See Also

Other Resources

Advanced photo capture for Windows Phone 8

Advanced capture properties for Windows Phone 8