Remove dead code for GtkVideoRenderer.

webrtc/media/devices/gtkvideorenderer.cc

Index: webrtc/media/devices/gtkvideorenderer.cc
diff --git a/webrtc/media/devices/gtkvideorenderer.cc b/webrtc/media/devices/gtkvideorenderer.cc
deleted file mode 100644
index f4a141245460f8fd581eae8f8dce0472c007a1cb..0000000000000000000000000000000000000000
--- a/webrtc/media/devices/gtkvideorenderer.cc
+++ /dev/null
@@ -1,163 +0,0 @@
-/*
- *  Copyright (c) 2004 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-// Implementation of GtkVideoRenderer
-
-#include "webrtc/api/video/i420_buffer.h"
-#include "webrtc/api/video/video_frame.h"
-#include "webrtc/media/devices/gtkvideorenderer.h"
-
-#include <gdk/gdk.h>
-#include <glib.h>
-#include <gtk/gtk.h>
-
-#include "libyuv/convert_argb.h"
-
-namespace cricket {
-
-class ScopedGdkLock {
- public:
-  ScopedGdkLock() {
-    gdk_threads_enter();
-  }
-
-  ~ScopedGdkLock() {
-    gdk_threads_leave();
-  }
-};
-
-GtkVideoRenderer::GtkVideoRenderer(int x, int y)
-    : window_(NULL),
-      draw_area_(NULL),
-      initial_x_(x),
-      initial_y_(y),
-      width_(0),
-      height_(0) {
-  g_type_init();
-  // g_thread_init API is deprecated since glib 2.31.0, see release note:
-  // http://mail.gnome.org/archives/gnome-announce-list/2011-October/msg00041.html
-#if !GLIB_CHECK_VERSION(2, 31, 0)
-  g_thread_init(NULL);
-#endif
-  gdk_threads_init();
-}
-
-GtkVideoRenderer::~GtkVideoRenderer() {
-  if (window_) {
-    ScopedGdkLock lock;
-    gtk_widget_destroy(window_);
-    // Run the Gtk main loop to tear down the window.
-    Pump();
-  }
-  // Don't need to destroy draw_area_ because it is not top-level, so it is
-  // implicitly destroyed by the above.
-}
-
-bool GtkVideoRenderer::SetSize(int width, int height) {
-  ScopedGdkLock lock;
-
-  // If the dimension is the same, no-op.
-  if (width_ == width && height_ == height) {
-    return true;
-  }
-
-  // For the first frame, initialize the GTK window
-  if ((!window_ && !Initialize(width, height)) || IsClosed()) {
-    return false;
-  }
-
-  image_.reset(new uint8_t[width * height * 4]);
-  gtk_widget_set_size_request(draw_area_, width, height);
-
-  width_ = width;
-  height_ = height;
-  return true;
-}
-
-void GtkVideoRenderer::OnFrame(const webrtc::VideoFrame& video_frame) {
-  rtc::scoped_refptr<webrtc::VideoFrameBuffer> buffer(
-      video_frame.video_frame_buffer());
-  if (video_frame.rotation() != webrtc::kVideoRotation_0) {
-    buffer = webrtc::I420Buffer::Rotate(*buffer, video_frame.rotation());
-  }
-
-  // Need to set size as the frame might be rotated.
-  if (!SetSize(buffer->width(), buffer->height())) {
-    return;
-  }
-
-  // convert I420 frame to ABGR format, which is accepted by GTK
-  libyuv::I420ToARGB(buffer->DataY(), buffer->StrideY(),
-                     buffer->DataU(), buffer->StrideU(),
-                     buffer->DataV(), buffer->StrideV(),
-                     image_.get(), buffer->width() * 4,
-                     buffer->width(), buffer->height());
-
-  ScopedGdkLock lock;
-
-  if (IsClosed()) {
-    return;
-  }
-
-  // draw the ABGR image
-  gdk_draw_rgb_32_image(draw_area_->window,
-                        draw_area_->style->fg_gc[GTK_STATE_NORMAL],
-                        0,
-                        0,
-                        buffer->width(),
-                        buffer->height(),
-                        GDK_RGB_DITHER_MAX,
-                        image_.get(),
-                        buffer->width() * 4);
-
-  // Run the Gtk main loop to refresh the window.
-  Pump();
-}
-
-bool GtkVideoRenderer::Initialize(int width, int height) {
-  gtk_init(NULL, NULL);
-  window_ = gtk_window_new(GTK_WINDOW_TOPLEVEL);
-  draw_area_ = gtk_drawing_area_new();
-  if (!window_ || !draw_area_) {
-    return false;
-  }
-
-  gtk_window_set_position(GTK_WINDOW(window_), GTK_WIN_POS_CENTER);
-  gtk_window_set_title(GTK_WINDOW(window_), "Video Renderer");
-  gtk_window_set_resizable(GTK_WINDOW(window_), FALSE);
-  gtk_widget_set_size_request(draw_area_, width, height);
-  gtk_container_add(GTK_CONTAINER(window_), draw_area_);
-  gtk_widget_show_all(window_);
-  gtk_window_move(GTK_WINDOW(window_), initial_x_, initial_y_);
-
-  image_.reset(new uint8_t[width * height * 4]);
-  return true;
-}
-
-void GtkVideoRenderer::Pump() {
-  while (gtk_events_pending()) {
-    gtk_main_iteration();
-  }
-}
-
-bool GtkVideoRenderer::IsClosed() const {
-  if (!window_) {
-    // Not initialized yet, so hasn't been closed.
-    return false;
-  }
-
-  if (!GTK_IS_WINDOW(window_) || !GTK_IS_DRAWING_AREA(draw_area_)) {
-    return true;
-  }
-
-  return false;
-}
-
-}  // namespace cricket