16 bpp video stream capture, render and createImageBitmap(video) using (CPU) shared memory buffers

media/capture/video/win/sink_filter_win.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Implement a DirectShow sink filter used for receiving captured frames from
 // a DirectShow Capture filter.
 
 #ifndef MEDIA_CAPTURE_VIDEO_WIN_SINK_FILTER_WIN_H_
 #define MEDIA_CAPTURE_VIDEO_WIN_SINK_FILTER_WIN_H_
 
@@ skipping 13 matching lines @@
 // it is not defined in the DirectShow SDK.
 // http://msdn.microsoft.com/en-us/library/dd757532.aspx
 // 30323449-0000-0010-8000-00AA00389B71.
 extern GUID kMediaSubTypeI420;
 
 // UYVY synonym with BT709 color components, used in HD video. This variation
 // might appear in non-USB capture cards and it's implemented as a normal YUV
 // pixel format with the characters HDYC encoded in the first array word.
 extern GUID kMediaSubTypeHDYC;
 
+// 16-bit grey-scale single plane formats provided by some depth cameras.
+extern GUID kMediaSubTypeZ16;
+extern GUID kMediaSubTypeINVZ;
+extern GUID kMediaSubTypeY16;
+
 class SinkInputPin;
 
 class __declspec(uuid("88cdbbdc-a73b-4afa-acbf-15d5e2ce12c3")) SinkFilter
     : public FilterBase {
  public:
   explicit SinkFilter(SinkFilterObserver* observer);
 
   void SetRequestedMediaFormat(VideoPixelFormat pixel_format,
                                float frame_rate,
                                const BITMAPINFOHEADER& info_header);
 
   // Implement FilterBase.
   size_t NoOfPins() override;
   IPin* GetPin(int index) override;
 
   STDMETHOD(GetClassID)(CLSID* clsid) override;
 
  private:
   ~SinkFilter() override;
 
   scoped_refptr<SinkInputPin> input_pin_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(SinkFilter);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_CAPTURE_VIDEO_WIN_SINK_FILTER_WIN_H_