Reland of move all reference to carbon api

webrtc/media/devices/carbonvideorenderer.cc

Index: webrtc/media/devices/carbonvideorenderer.cc
diff --git a/webrtc/media/devices/carbonvideorenderer.cc b/webrtc/media/devices/carbonvideorenderer.cc
deleted file mode 100644
index 766904231c88f1552cb35bb4b4ccb2924fea2def..0000000000000000000000000000000000000000
--- a/webrtc/media/devices/carbonvideorenderer.cc
+++ /dev/null
@@ -1,173 +0,0 @@
-/*
- *  Copyright (c) 2011 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 CarbonVideoRenderer
-
-#include "webrtc/media/devices/carbonvideorenderer.h"
-
-#include "webrtc/base/logging.h"
-#include "webrtc/media/base/videocommon.h"
-#include "webrtc/media/base/videoframe.h"
-
-namespace cricket {
-
-CarbonVideoRenderer::CarbonVideoRenderer(int x, int y)
-    : image_width_(0),
-      image_height_(0),
-      x_(x),
-      y_(y),
-      window_ref_(NULL) {
-}
-
-CarbonVideoRenderer::~CarbonVideoRenderer() {
-  if (window_ref_) {
-    DisposeWindow(window_ref_);
-  }
-}
-
-// Called from the main event loop. All renderering needs to happen on
-// the main thread.
-OSStatus CarbonVideoRenderer::DrawEventHandler(EventHandlerCallRef handler,
-                                               EventRef event,
-                                               void* data) {
-  OSStatus status = noErr;
-  CarbonVideoRenderer* renderer = static_cast<CarbonVideoRenderer*>(data);
-  if (renderer != NULL) {
-    if (!renderer->DrawFrame()) {
-      LOG(LS_ERROR) << "Failed to draw frame.";
-    }
-  }
-  return status;
-}
-
-bool CarbonVideoRenderer::DrawFrame() {
-  // Grab the image lock to make sure it is not changed why we'll draw it.
-  rtc::CritScope cs(&image_crit_);
-
-  if (image_.get() == NULL) {
-    // Nothing to draw, just return.
-    return true;
-  }
-  int width = image_width_;
-  int height = image_height_;
-  CGDataProviderRef provider =
-      CGDataProviderCreateWithData(NULL, image_.get(), width * height * 4,
-                                   NULL);
-  CGColorSpaceRef color_space_ref = CGColorSpaceCreateDeviceRGB();
-  CGBitmapInfo bitmap_info = kCGBitmapByteOrderDefault;
-  CGColorRenderingIntent rendering_intent = kCGRenderingIntentDefault;
-  CGImageRef image_ref = CGImageCreate(width, height, 8, 32, width * 4,
-                                       color_space_ref, bitmap_info, provider,
-                                       NULL, false, rendering_intent);
-  CGDataProviderRelease(provider);
-
-  if (image_ref == NULL) {
-    return false;
-  }
-  CGContextRef context;
-  SetPortWindowPort(window_ref_);
-  if (QDBeginCGContext(GetWindowPort(window_ref_), &context) != noErr) {
-    CGImageRelease(image_ref);
-    return false;
-  }
-  Rect window_bounds;
-  GetWindowPortBounds(window_ref_, &window_bounds);
-
-  // Anchor the image to the top left corner.
-  int x = 0;
-  int y = window_bounds.bottom - CGImageGetHeight(image_ref);
-  CGRect dst_rect = CGRectMake(x, y, CGImageGetWidth(image_ref),
-                               CGImageGetHeight(image_ref));
-  CGContextDrawImage(context, dst_rect, image_ref);
-  CGContextFlush(context);
-  QDEndCGContext(GetWindowPort(window_ref_), &context);
-  CGImageRelease(image_ref);
-  return true;
-}
-
-bool CarbonVideoRenderer::SetSize(int width, int height) {
-  if (width != image_width_ || height != image_height_) {
-    // Grab the image lock while changing its size.
-    rtc::CritScope cs(&image_crit_);
-    image_width_ = width;
-    image_height_ = height;
-    image_.reset(new uint8_t[width * height * 4]);
-    memset(image_.get(), 255, width * height * 4);
-  }
-  return true;
-}
-
-void CarbonVideoRenderer::OnFrame(const VideoFrame& video_frame) {
-  {
-    const cricket::WebRtcVideoFrame frame(
-        webrtc::I420Buffer::Rotate(video_frame.video_frame_buffer(),
-                                   video_frame.rotation()),
-        webrtc::kVideoRotation_0, video_frame.timestamp_us());
-
-    if (!SetSize(frame.width(), frame.height())) {
-      return false;
-    }
-
-    // Grab the image lock so we are not trashing up the image being drawn.
-    rtc::CritScope cs(&image_crit_);
-    frame.ConvertToRgbBuffer(cricket::FOURCC_ABGR,
-                             image_.get(),
-                             static_cast<size_t>(frame.width()) *
-                                 frame.height() * 4,
-                             frame.width() * 4);
-  }
-
-  // Trigger a repaint event for the whole window.
-  Rect bounds;
-  InvalWindowRect(window_ref_, GetWindowPortBounds(window_ref_, &bounds));
-  return true;
-}
-
-bool CarbonVideoRenderer::Initialize() {
-  OSStatus err;
-  WindowAttributes attributes =
-      kWindowStandardDocumentAttributes |
-      kWindowLiveResizeAttribute |
-      kWindowFrameworkScaledAttribute |
-      kWindowStandardHandlerAttribute;
-
-  struct Rect bounds;
-  bounds.top = y_;
-  bounds.bottom = 480;
-  bounds.left = x_;
-  bounds.right = 640;
-  err = CreateNewWindow(kDocumentWindowClass, attributes,
-                        &bounds, &window_ref_);
-  if (!window_ref_ || err != noErr) {
-    LOG(LS_ERROR) << "CreateNewWindow failed, error code: " << err;
-    return false;
-  }
-  static const EventTypeSpec event_spec = {
-    kEventClassWindow,
-    kEventWindowDrawContent
-  };
-
-  err = InstallWindowEventHandler(
-      window_ref_,
-      NewEventHandlerUPP(CarbonVideoRenderer::DrawEventHandler),
-      GetEventTypeCount(event_spec),
-      &event_spec,
-      this,
-      NULL);
-  if (err != noErr) {
-    LOG(LS_ERROR) << "Failed to install event handler, error code: " << err;
-    return false;
-  }
-  SelectWindow(window_ref_);
-  ShowWindow(window_ref_);
-  return true;
-}
-
-}  // namespace cricket