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

media/capture/video/win/sink_filter_win.cc

 // 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.
 
 #include "media/capture/video/win/sink_filter_win.h"
 
 #include "base/logging.h"
 #include "media/capture/video/win/sink_input_pin_win.h"
 
 namespace media {
 
 // Define GUID for I420. This is the color format we would like to support but
 // it is not defined in the DirectShow SDK.
 // http://msdn.microsoft.com/en-us/library/dd757532.aspx
 // 30323449-0000-0010-8000-00AA00389B71.
 GUID kMediaSubTypeI420 = {0x30323449,
                           0x0000,
                           0x0010,
                           {0x80, 0x00, 0x00, 0xAA, 0x00, 0x38, 0x9B, 0x71}};
 
 // 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.
 GUID kMediaSubTypeHDYC = {0x43594448,
                           0x0000,
                           0x0010,
                           {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
 
+GUID kMediaSubTypeZ16 = {0x2036315a,
+                         0x0000,
+                         0x0010,
+                         {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
+GUID kMediaSubTypeINVZ = {0x5a564e49,
+                          0x2d90,
+                          0x4a58,
+                          {0x92, 0x0b, 0x77, 0x3f, 0x1f, 0x2c, 0x55, 0x6b}};
+GUID kMediaSubTypeY16 = {0x20363159,
+                         0x0000,
+                         0x0010,
+                         {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
+
 SinkFilterObserver::~SinkFilterObserver() {
 }
 
 SinkFilter::SinkFilter(SinkFilterObserver* observer) : input_pin_(NULL) {
   input_pin_ = new SinkInputPin(this, observer);
 }
 
 void SinkFilter::SetRequestedMediaFormat(VideoPixelFormat pixel_format,
                                          float frame_rate,
                                          const BITMAPINFOHEADER& info_header) {
@@ skipping 11 matching lines @@
 STDMETHODIMP SinkFilter::GetClassID(CLSID* clsid) {
   *clsid = __uuidof(SinkFilter);
   return S_OK;
 }
 
 SinkFilter::~SinkFilter() {
   input_pin_->SetOwner(NULL);
 }
 
 }  // namespace media