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

media/capture/video/win/video_capture_device_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_win.h"
 
 #include <ks.h>
 #include <ksmedia.h>
 
 #include <algorithm>
@@ skipping 152 matching lines @@
     VideoPixelFormat format;
   } const kMediaSubtypeToPixelFormatCorrespondence[] = {
       {kMediaSubTypeI420, PIXEL_FORMAT_I420},
       {MEDIASUBTYPE_IYUV, PIXEL_FORMAT_I420},
       {MEDIASUBTYPE_RGB24, PIXEL_FORMAT_RGB24},
       {MEDIASUBTYPE_YUY2, PIXEL_FORMAT_YUY2},
       {MEDIASUBTYPE_MJPG, PIXEL_FORMAT_MJPEG},
       {MEDIASUBTYPE_UYVY, PIXEL_FORMAT_UYVY},
       {MEDIASUBTYPE_ARGB32, PIXEL_FORMAT_ARGB},
       {kMediaSubTypeHDYC, PIXEL_FORMAT_UYVY},
+      {kMediaSubTypeY16, PIXEL_FORMAT_Y16},
+      {kMediaSubTypeZ16, PIXEL_FORMAT_Y16},
+      {kMediaSubTypeINVZ, PIXEL_FORMAT_Y16},
   };
   for (const auto& pixel_format : kMediaSubtypeToPixelFormatCorrespondence) {
     if (sub_type == pixel_format.sub_type)
       return pixel_format.format;
   }
 #ifndef NDEBUG
   WCHAR guid_str[128];
   StringFromGUID2(sub_type, guid_str, arraysize(guid_str));
   DVLOG(2) << "Device (also) supports an unknown media type " << guid_str;
 #endif
@@ skipping 403 matching lines @@
 void VideoCaptureDeviceWin::SetErrorState(
     const tracked_objects::Location& from_here,
     const std::string& reason,
     HRESULT hr) {
   DCHECK(thread_checker_.CalledOnValidThread());
   DLOG_IF_FAILED_WITH_HRESULT(reason, hr);
   state_ = kError;
   client_->OnError(from_here, reason);
 }
 }  // namespace media