desktop_capture_device.h revision effb81e5f8246d0db0270817048dc992db66e9fb
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" 10ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch#include "content/common/content_export.h" 11ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch#include "media/video/capture/video_capture_device.h" 12effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch#include "ui/gfx/native_widget_types.h" 13ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 14ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochnamespace base { 15ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochclass SequencedTaskRunner; 16ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch} // namespace base 17ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 18ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochnamespace webrtc { 19ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochclass DesktopCapturer; 20ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch} // namespace webrtc 21ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 22ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochnamespace content { 23ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 24ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdochstruct DesktopMediaID; 25ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 26ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// DesktopCaptureDevice implements VideoCaptureDevice for screens and windows. 27ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// It's essentially an adapter between webrtc::DesktopCapturer and 28ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// VideoCaptureDevice. 294e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)class CONTENT_EXPORT DesktopCaptureDevice : public media::VideoCaptureDevice { 30ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch public: 31ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch // Creates capturer for the specified |source| and then creates 32ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch // DesktopCaptureDevice for it. May return NULL in case of a failure (e.g. if 33ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch // requested window was destroyed). 34ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch static scoped_ptr<media::VideoCaptureDevice> Create( 35ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch const DesktopMediaID& source); 36ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 37ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch DesktopCaptureDevice(scoped_refptr<base::SequencedTaskRunner> task_runner, 38ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch scoped_ptr<webrtc::DesktopCapturer> desktop_capturer); 39ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch virtual ~DesktopCaptureDevice(); 40ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 41ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch // VideoCaptureDevice interface. 42f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) virtual void AllocateAndStart(const media::VideoCaptureParams& params, 43f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) scoped_ptr<Client> client) OVERRIDE; 444e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) virtual void StopAndDeAllocate() OVERRIDE; 45ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 46effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch // Set the platform-dependent window id for the notification window. 47effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch void SetNotificationWindowId(gfx::NativeViewId window_id); 48effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch 49ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch private: 50ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch class Core; 51ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch scoped_refptr<Core> core_; 52ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 53ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch DISALLOW_COPY_AND_ASSIGN(DesktopCaptureDevice); 54ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch}; 55ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 56ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch} // namespace content 57ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch 58a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#endif // CONTENT_BROWSER_MEDIA_CAPTURE_DESKTOP_CAPTURE_DEVICE_H_ 59