MEDIASUBTYPE_RGB32 support for Windows

media/video/capture/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/video/capture/win/video_capture_device_win.h"
 
 #include <ks.h>
 #include <ksmedia.h>
 
 #include <algorithm>
@@ skipping 137 matching lines @@
 // static
 VideoPixelFormat VideoCaptureDeviceWin::TranslateMediaSubtypeToPixelFormat(
     const GUID& sub_type) {
   static struct {
     const GUID& sub_type;
     VideoPixelFormat format;
   } pixel_formats[] = {
     { kMediaSubTypeI420, PIXEL_FORMAT_I420 },
     { MEDIASUBTYPE_IYUV, PIXEL_FORMAT_I420 },
     { MEDIASUBTYPE_RGB24, PIXEL_FORMAT_RGB24 },
+    { MEDIASUBTYPE_RGB32, PIXEL_FORMAT_RGB32 },
     { MEDIASUBTYPE_YUY2, PIXEL_FORMAT_YUY2 },
     { MEDIASUBTYPE_MJPG, PIXEL_FORMAT_MJPEG },
     { MEDIASUBTYPE_UYVY, PIXEL_FORMAT_UYVY },
     { MEDIASUBTYPE_ARGB32, PIXEL_FORMAT_ARGB },
     { kMediaSubTypeHDYC, PIXEL_FORMAT_UYVY },
   };
-  for (size_t i = 0; i < arraysize(pixel_formats); ++i) {
-    if (sub_type == pixel_formats[i].sub_type)
-      return pixel_formats[i].format;
+  for (const auto& pixel_format : pixel_formats) {
+    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
   return PIXEL_FORMAT_UNKNOWN;
 }
 
 void VideoCaptureDeviceWin::ScopedMediaType::Free() {
@@ skipping 435 matching lines @@
     return E_FAIL;
   return S_OK;
 }
 
 void VideoCaptureDeviceWin::SetErrorState(const std::string& reason) {
   DCHECK(CalledOnValidThread());
   state_ = kError;
   client_->OnError(reason);
 }
 }  // namespace media