Add VideoPacket struct for video packets. Refactor Decode interface to use it.

remoting/host/capturer_gdi.cc

 // Copyright (c) 2010 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 "remoting/host/capturer_gdi.h"
 #include "remoting/host/differ.h"
 
 #include "gfx/rect.h"
 
 namespace remoting {
@@ skipping 39 matching lines @@
 
   desktop_dc_ = GetDC(GetDesktopWindow());
   memory_dc_ = CreateCompatibleDC(desktop_dc_);
 
   // Create a bitmap to keep the desktop image.
   width_ = GetSystemMetrics(SM_CXSCREEN);
   height_ = GetSystemMetrics(SM_CYSCREEN);
   int rounded_width = (width_ + 3) & (~3);
 
   // Dimensions of screen.
-  pixel_format_ = PIXEL_FORMAT_RGB32;
   bytes_per_row_ = rounded_width * kBytesPerPixel;
 
   // Create a differ for this screen size.
   differ_.reset(new Differ(width_, height_, 4, bytes_per_row_));
 
   // Create a device independant bitmap (DIB) that is the same size.
   BITMAPINFO bmi;
   memset(&bmi, 0, sizeof(bmi));
   bmi.bmiHeader.biHeight = height_;
   bmi.bmiHeader.biWidth = width_;
@@ skipping 57 matching lines @@
 void CapturerGdi::CaptureImage() {
   // Select the target bitmap into the memory dc.
   SelectObject(memory_dc_, target_bitmap_[current_buffer_]);
 
   // And then copy the rect from desktop to memory.
   BitBlt(memory_dc_, 0, 0, width_, height_, desktop_dc_, 0, 0,
       SRCCOPY | CAPTUREBLT);
 }
 
 }  // namespace remoting