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

media/capture/video/win/video_capture_device_mf_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/video_capture_device_mf_win.h"
 
 #include <mfapi.h>
 #include <mferror.h>
 #include <stddef.h>
 
 #include <utility>
 
 #include "base/location.h"
 #include "base/memory/ref_counted.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/win/scoped_co_mem.h"
 #include "base/win/windows_version.h"
 #include "media/capture/video/win/capability_list_win.h"
+#include "media/capture/video/win/sink_filter_win.h"
 
 using base::win::ScopedCoMem;
 using base::win::ScopedComPtr;
 
 namespace media {
 
 static bool GetFrameSize(IMFMediaType* type, gfx::Size* frame_size) {
   UINT32 width32, height32;
   if (FAILED(MFGetAttributeSize(type, MF_MT_FRAME_SIZE, &width32, &height32)))
     return false;
@@ skipping 132 matching lines @@
     const GUID& guid;
     const VideoPixelFormat format;
   } static const kFormatMap[] = {
       {MFVideoFormat_I420, PIXEL_FORMAT_I420},
       {MFVideoFormat_YUY2, PIXEL_FORMAT_YUY2},
       {MFVideoFormat_UYVY, PIXEL_FORMAT_UYVY},
       {MFVideoFormat_RGB24, PIXEL_FORMAT_RGB24},
       {MFVideoFormat_ARGB32, PIXEL_FORMAT_ARGB},
       {MFVideoFormat_MJPG, PIXEL_FORMAT_MJPEG},
       {MFVideoFormat_YV12, PIXEL_FORMAT_YV12},
+      {kMediaSubTypeY16, PIXEL_FORMAT_Y16},
+      {kMediaSubTypeZ16, PIXEL_FORMAT_Y16},
+      {kMediaSubTypeINVZ, PIXEL_FORMAT_Y16},
   };
 
   for (const auto& kFormat : kFormatMap) {
     if (kFormat.guid == guid) {
       *format = kFormat.format;
       return true;
     }
   }
 
   return false;
@@ skipping 123 matching lines @@
     HRESULT hr) {
   if (client_.get()) {
     client_->OnError(
         from_here,
         base::StringPrintf("VideoCaptureDeviceMFWin: %s",
                            logging::SystemErrorCodeToString(hr).c_str()));
   }
 }
 
 }  // namespace media