1 /* 2 * libjingle 3 * Copyright 2013 Google Inc. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 3. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #include "talk/media/devices/devicemanager.h" 29 #include "webrtc/modules/video_capture/include/video_capture_factory.h" 30 31 namespace cricket { 32 33 class MobileDeviceManager : public DeviceManager { 34 public: 35 MobileDeviceManager(); 36 virtual ~MobileDeviceManager(); 37 virtual bool GetVideoCaptureDevices(std::vector<Device>* devs); 38 }; 39 40 MobileDeviceManager::MobileDeviceManager() { 41 // We don't expect available devices to change on Android/iOS, so use a 42 // do-nothing watcher. 43 set_watcher(new DeviceWatcher(this)); 44 } 45 46 MobileDeviceManager::~MobileDeviceManager() {} 47 48 bool MobileDeviceManager::GetVideoCaptureDevices(std::vector<Device>* devs) { 49 devs->clear(); 50 talk_base::scoped_ptr<webrtc::VideoCaptureModule::DeviceInfo> info( 51 webrtc::VideoCaptureFactory::CreateDeviceInfo(0)); 52 if (!info) 53 return false; 54 55 uint32 num_cams = info->NumberOfDevices(); 56 char id[256]; 57 char name[256]; 58 for (uint32 i = 0; i < num_cams; ++i) { 59 if (info->GetDeviceName(i, name, ARRAY_SIZE(name), id, ARRAY_SIZE(id))) 60 continue; 61 devs->push_back(Device(name, id)); 62 } 63 return true; 64 } 65 66 DeviceManagerInterface* DeviceManagerFactory::Create() { 67 return new MobileDeviceManager(); 68 } 69 70 bool GetUsbId(const Device& device, std::string* usb_id) { return false; } 71 72 bool GetUsbVersion(const Device& device, std::string* usb_version) { 73 return false; 74 } 75 76 } // namespace cricket 77