Cast Streaming API end-to-end browser_test.

media/cast/test/linux_output_window.cc

 // Copyright 2013 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/cast/test/linux_output_window.h"
 
 #include "base/logging.h"
 #include "media/base/video_frame.h"
 #include "third_party/libyuv/include/libyuv/convert.h"
 #include "ui/gfx/size.h"
@@ skipping 88 matching lines @@
   // create shared memory image
   image_ = XShmCreateImage(
       display_, CopyFromParent, 24, ZPixmap, NULL, &shminfo_, width, height);
   shminfo_.shmid = shmget(
       IPC_PRIVATE, (image_->bytes_per_line * image_->height), IPC_CREAT | 0777);
   shminfo_.shmaddr = image_->data = (char*)shmat(shminfo_.shmid, 0, 0);
   if (image_->data == reinterpret_cast<char*>(-1)) {
     VLOG(1) << "XShmCreateImage failed";
     NOTREACHED();
   }
-  render_buffer_ = reinterpret_cast<uint8_t*>(image_->data);
   shminfo_.readOnly = false;
 
   // Attach image to display.
   if (!XShmAttach(display_, &shminfo_)) {
     VLOG(1) << "XShmAttach failed";
     NOTREACHED();
   }
   XSync(display_, false);
 }
 
 void LinuxOutputWindow::RenderFrame(
     const scoped_refptr<media::VideoFrame>& video_frame) {
+  CHECK_LE(video_frame->coded_size().width(), image_->width);
+  CHECK_LE(video_frame->coded_size().height(), image_->height);
   libyuv::I420ToARGB(video_frame->data(VideoFrame::kYPlane),
                      video_frame->stride(VideoFrame::kYPlane),
                      video_frame->data(VideoFrame::kUPlane),
                      video_frame->stride(VideoFrame::kUPlane),
                      video_frame->data(VideoFrame::kVPlane),
                      video_frame->stride(VideoFrame::kVPlane),
-                     render_buffer_,
-                     video_frame->stride(VideoFrame::kYPlane) * 4,
+                     reinterpret_cast<uint8_t*>(image_->data),
+                     image_->bytes_per_line,
                      video_frame->coded_size().width(),
                      video_frame->coded_size().height());
 
   // Place image in window.
   XShmPutImage(display_,
                window_,
                gc_,
                image_,
                0,
                0,
                0,
                0,
                video_frame->coded_size().width(),
                video_frame->coded_size().height(),
                true);
 
   // Very important for the image to update properly!
   XSync(display_, false);
 }
 
 }  // namespace test
 }  // namespace cast
-}  // namespace media
+}  // namespace media