1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "remoting/host/ipc_video_frame_capturer.h" 6 7 #include "remoting/host/desktop_session_proxy.h" 8 #include "third_party/webrtc/modules/desktop_capture/desktop_frame.h" 9 #include "third_party/webrtc/modules/desktop_capture/mouse_cursor_shape.h" 10 11 namespace remoting { 12 13 IpcVideoFrameCapturer::IpcVideoFrameCapturer( 14 scoped_refptr<DesktopSessionProxy> desktop_session_proxy) 15 : callback_(NULL), 16 desktop_session_proxy_(desktop_session_proxy), 17 capture_pending_(false), 18 weak_factory_(this) { 19 } 20 21 IpcVideoFrameCapturer::~IpcVideoFrameCapturer() { 22 } 23 24 void IpcVideoFrameCapturer::Start(Callback* callback) { 25 DCHECK(!callback_); 26 DCHECK(callback); 27 callback_ = callback; 28 desktop_session_proxy_->SetVideoCapturer(weak_factory_.GetWeakPtr()); 29 } 30 31 void IpcVideoFrameCapturer::Capture(const webrtc::DesktopRegion& region) { 32 DCHECK(!capture_pending_); 33 capture_pending_ = true; 34 desktop_session_proxy_->CaptureFrame(); 35 } 36 37 void IpcVideoFrameCapturer::OnCaptureCompleted( 38 scoped_ptr<webrtc::DesktopFrame> frame) { 39 DCHECK(capture_pending_); 40 capture_pending_ = false; 41 callback_->OnCaptureCompleted(frame.release()); 42 } 43 44 } // namespace remoting 45
