| // Copyright (c) 2012 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/ipc_video_frame_capturer.h" |
| |
| #include "remoting/host/desktop_session_proxy.h" |
| #include "third_party/webrtc/modules/desktop_capture/desktop_frame.h" |
| #include "third_party/webrtc/modules/desktop_capture/mouse_cursor_shape.h" |
| |
| namespace remoting { |
| |
| IpcVideoFrameCapturer::IpcVideoFrameCapturer( |
| scoped_refptr<DesktopSessionProxy> desktop_session_proxy) |
| : callback_(NULL), |
| mouse_shape_observer_(NULL), |
| desktop_session_proxy_(desktop_session_proxy), |
| capture_pending_(false), |
| weak_factory_(this) { |
| } |
| |
| IpcVideoFrameCapturer::~IpcVideoFrameCapturer() { |
| } |
| |
| void IpcVideoFrameCapturer::Start(Callback* callback) { |
| DCHECK(!callback_); |
| DCHECK(callback); |
| callback_ = callback; |
| desktop_session_proxy_->SetVideoCapturer(weak_factory_.GetWeakPtr()); |
| } |
| |
| void IpcVideoFrameCapturer::SetMouseShapeObserver( |
| MouseShapeObserver* mouse_shape_observer) { |
| DCHECK(!mouse_shape_observer_); |
| DCHECK(mouse_shape_observer); |
| mouse_shape_observer_ = mouse_shape_observer; |
| } |
| |
| void IpcVideoFrameCapturer::Capture(const webrtc::DesktopRegion& region) { |
| DCHECK(!capture_pending_); |
| capture_pending_ = true; |
| desktop_session_proxy_->CaptureFrame(); |
| } |
| |
| void IpcVideoFrameCapturer::OnCaptureCompleted( |
| scoped_ptr<webrtc::DesktopFrame> frame) { |
| DCHECK(capture_pending_); |
| capture_pending_ = false; |
| callback_->OnCaptureCompleted(frame.release()); |
| } |
| |
| void IpcVideoFrameCapturer::OnCursorShapeChanged( |
| scoped_ptr<webrtc::MouseCursorShape> cursor_shape) { |
| if (mouse_shape_observer_) |
| mouse_shape_observer_->OnCursorShapeChanged(cursor_shape.release()); |
| } |
| |
| } // namespace remoting |