desktop_capture_device.h revision 5f1c94371a64b3196d4be9466099bb892df9b88e
1ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Copyright (c) 2013 The Chromium Authors. All rights reserved. 2ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// Use of this source code is governed by a BSD-style license that can be 3ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// found in the LICENSE file. 4ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 5a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#ifndef CONTENT_BROWSER_MEDIA_CAPTURE_DESKTOP_CAPTURE_DEVICE_H_ 6a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#define CONTENT_BROWSER_MEDIA_CAPTURE_DESKTOP_CAPTURE_DEVICE_H_ 7ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 8ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch#include "base/memory/ref_counted.h" 9ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch#include "base/memory/scoped_ptr.h" 105f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)#include "base/threading/thread.h" 11ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch#include "content/common/content_export.h" 125c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu#include "content/public/browser/desktop_media_id.h" 13ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch#include "media/video/capture/video_capture_device.h" 14effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch#include "ui/gfx/native_widget_types.h" 15ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 16ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochnamespace base { 175f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)class SingleThreadTaskRunner; 180de6073388f4e2780db8536178b129cd8f6ab386Torne (Richard Coles)class Thread; 19ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch} // namespace base 20ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 21ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochnamespace webrtc { 22ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochclass DesktopCapturer; 23ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch} // namespace webrtc 24ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 25ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochnamespace content { 26ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 27ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// DesktopCaptureDevice implements VideoCaptureDevice for screens and windows. 28ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// It's essentially an adapter between webrtc::DesktopCapturer and 29ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// VideoCaptureDevice. 304e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)class CONTENT_EXPORT DesktopCaptureDevice : public media::VideoCaptureDevice { 31ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch public: 32ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch // Creates capturer for the specified |source| and then creates 33ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch // DesktopCaptureDevice for it. May return NULL in case of a failure (e.g. if 34ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch // requested window was destroyed). 35ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch static scoped_ptr<media::VideoCaptureDevice> Create( 36ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch const DesktopMediaID& source); 37ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 38ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch virtual ~DesktopCaptureDevice(); 39ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 40ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch // VideoCaptureDevice interface. 41f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) virtual void AllocateAndStart(const media::VideoCaptureParams& params, 42f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) scoped_ptr<Client> client) OVERRIDE; 434e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) virtual void StopAndDeAllocate() OVERRIDE; 44ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 45effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch // Set the platform-dependent window id for the notification window. 46effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch void SetNotificationWindowId(gfx::NativeViewId window_id); 47effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch 48ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch private: 490de6073388f4e2780db8536178b129cd8f6ab386Torne (Richard Coles) friend class DesktopCaptureDeviceTest; 50ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch class Core; 510de6073388f4e2780db8536178b129cd8f6ab386Torne (Richard Coles) 525f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) DesktopCaptureDevice(scoped_ptr<webrtc::DesktopCapturer> desktop_capturer, 530de6073388f4e2780db8536178b129cd8f6ab386Torne (Richard Coles) DesktopMediaID::Type type); 540de6073388f4e2780db8536178b129cd8f6ab386Torne (Richard Coles) 555f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) base::Thread thread_; 565f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) scoped_ptr<Core> core_; 57ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 58ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch DISALLOW_COPY_AND_ASSIGN(DesktopCaptureDevice); 59ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch}; 60ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 61ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch} // namespace content 62ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 63a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#endif // CONTENT_BROWSER_MEDIA_CAPTURE_DESKTOP_CAPTURE_DEVICE_H_ 64