e256187f8b
* Update the peerconnection sample client accordingly. Review URL: http://webrtc-codereview.appspot.com/60008 git-svn-id: http://webrtc.googlecode.com/svn/trunk@302 4adac7df-926f-26a2-2b94-8c16560cd09d
110 lines
3.5 KiB
C++
110 lines
3.5 KiB
C++
/*
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* libjingle
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* Copyright 2004--2008, Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef TALK_SESSION_PHONE_DEVICEMANAGER_H_
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#define TALK_SESSION_PHONE_DEVICEMANAGER_H_
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#include <string>
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#include <vector>
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#include "talk/base/sigslot.h"
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#include "talk/base/stringencode.h"
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#ifdef LINUX_SOUND_USED
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#include "talk/sound/soundsystemfactory.h"
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#endif
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namespace cricket {
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class DeviceWatcher;
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// Used to represent an audio or video capture or render device.
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struct Device {
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Device() {}
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Device(const std::string& first, int second)
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: name(first),
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id(talk_base::ToString(second)) {
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}
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Device(const std::string& first, const std::string& second)
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: name(first), id(second) {}
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std::string name;
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std::string id;
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};
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// DeviceManager manages the audio and video devices on the system.
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// Methods are virtual to allow for easy stubbing/mocking in tests.
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class DeviceManager {
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public:
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DeviceManager();
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virtual ~DeviceManager();
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// Initialization
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virtual bool Init();
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virtual void Terminate();
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bool initialized() const { return initialized_; }
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// Capabilities
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virtual int GetCapabilities();
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// Device enumeration
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virtual bool GetAudioInputDevices(std::vector<Device>* devices);
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virtual bool GetAudioOutputDevices(std::vector<Device>* devices);
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bool GetAudioInputDevice(const std::string& name, Device* out);
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bool GetAudioOutputDevice(const std::string& name, Device* out);
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virtual bool GetVideoCaptureDevices(std::vector<Device>* devs);
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bool GetVideoCaptureDevice(const std::string& name, Device* out);
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sigslot::signal0<> SignalDevicesChange;
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void OnDevicesChange() { SignalDevicesChange(); }
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static const std::string kDefaultDeviceName;
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protected:
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virtual bool GetAudioDevice(bool is_input, const std::string& name,
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Device* out);
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virtual bool GetDefaultVideoCaptureDevice(Device* device);
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private:
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bool GetAudioDevicesByPlatform(bool input, std::vector<Device>* devs);
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bool initialized_;
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#ifdef WIN32
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bool need_couninitialize_;
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#endif
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DeviceWatcher* watcher_;
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#ifdef LINUX_SOUND_USED
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SoundSystemHandle sound_system_;
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#endif
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};
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} // namespace cricket
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#endif // TALK_SESSION_PHONE_DEVICEMANAGER_H_
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