remoting/host/chromeos/skia_bitmap_desktop_frame.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/logging.h"
   6 #include "remoting/host/chromeos/skia_bitmap_desktop_frame.h"
   7
   8 namespace remoting {
   9
  10 // static
  11 SkiaBitmapDesktopFrame* SkiaBitmapDesktopFrame::Create(
  12     scoped_ptr<SkBitmap> bitmap) {
  13
  14   webrtc::DesktopSize size(bitmap->width(), bitmap->height());
  15   DCHECK_EQ(kBGRA_8888_SkColorType, bitmap->info().colorType())
  16       << "DesktopFrame objects always hold RGBA data.";
  17
  18   bitmap->lockPixels();
  19   uint8_t* bitmap_data = reinterpret_cast<uint8_t*>(bitmap->getPixels());
  20   bitmap->unlockPixels();
  21
  22   SkiaBitmapDesktopFrame* result = new SkiaBitmapDesktopFrame(
  23       size, bitmap->rowBytes(), bitmap_data, bitmap.Pass());
  24
  25   return result;
  26 }
  27
  28 SkiaBitmapDesktopFrame::SkiaBitmapDesktopFrame(webrtc::DesktopSize size,
  29                                                int stride,
  30                                                uint8_t* data,
  31                                                scoped_ptr<SkBitmap> bitmap)
  32     : DesktopFrame(size, stride, data, nullptr), bitmap_(bitmap.Pass()) {
  33 }
  34
  35 SkiaBitmapDesktopFrame::~SkiaBitmapDesktopFrame() {
  36 }
  37
  38 }  // namespace remoting