1 // libjingle 2 // Copyright 2004 Google Inc. 3 // 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions are met: 6 // 7 // 1. Redistributions of source code must retain the above copyright notice, 8 // this list of conditions and the following disclaimer. 9 // 2. Redistributions in binary form must reproduce the above copyright notice, 10 // this list of conditions and the following disclaimer in the documentation 11 // and/or other materials provided with the distribution. 12 // 3. The name of the author may not be used to endorse or promote products 13 // derived from this software without specific prior written permission. 14 // 15 // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 16 // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 17 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 18 // EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 19 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 20 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 21 // OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 22 // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 23 // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 24 // ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 26 #ifndef TALK_SESSION_PHONE_FAKEWEBRTCDEVICEINFO_H_ 27 #define TALK_SESSION_PHONE_FAKEWEBRTCDEVICEINFO_H_ 28 29 #include <vector> 30 31 #include "talk/base/stringutils.h" 32 #include "talk/media/webrtc/webrtcvideocapturer.h" 33 34 // Fake class for mocking out webrtc::VideoCaptureModule::DeviceInfo. 35 class FakeWebRtcDeviceInfo : public webrtc::VideoCaptureModule::DeviceInfo { 36 public: 37 struct Device { 38 Device(const std::string& n, const std::string& i) : name(n), id(i) {} 39 std::string name; 40 std::string id; 41 std::string product; 42 std::vector<webrtc::VideoCaptureCapability> caps; 43 }; 44 FakeWebRtcDeviceInfo() {} 45 void AddDevice(const std::string& device_name, const std::string& device_id) { 46 devices_.push_back(Device(device_name, device_id)); 47 } 48 void AddCapability(const std::string& device_id, 49 const webrtc::VideoCaptureCapability& cap) { 50 Device* dev = GetDeviceById( 51 reinterpret_cast<const char*>(device_id.c_str())); 52 if (!dev) return; 53 dev->caps.push_back(cap); 54 } 55 virtual uint32_t NumberOfDevices() { 56 return static_cast<int>(devices_.size()); 57 } 58 virtual int32_t GetDeviceName(uint32_t device_num, 59 char* device_name, 60 uint32_t device_name_len, 61 char* device_id, 62 uint32_t device_id_len, 63 char* product_id, 64 uint32_t product_id_len) { 65 Device* dev = GetDeviceByIndex(device_num); 66 if (!dev) return -1; 67 talk_base::strcpyn(reinterpret_cast<char*>(device_name), device_name_len, 68 dev->name.c_str()); 69 talk_base::strcpyn(reinterpret_cast<char*>(device_id), device_id_len, 70 dev->id.c_str()); 71 if (product_id) { 72 talk_base::strcpyn(reinterpret_cast<char*>(product_id), product_id_len, 73 dev->product.c_str()); 74 } 75 return 0; 76 } 77 virtual int32_t NumberOfCapabilities(const char* device_id) { 78 Device* dev = GetDeviceById(device_id); 79 if (!dev) return -1; 80 return static_cast<int32_t>(dev->caps.size()); 81 } 82 virtual int32_t GetCapability(const char* device_id, 83 const uint32_t device_cap_num, 84 webrtc::VideoCaptureCapability& cap) { 85 Device* dev = GetDeviceById(device_id); 86 if (!dev) return -1; 87 if (device_cap_num >= dev->caps.size()) return -1; 88 cap = dev->caps[device_cap_num]; 89 return 0; 90 } 91 virtual int32_t GetOrientation(const char* device_id, 92 webrtc::VideoCaptureRotation& rotation) { 93 return -1; // not implemented 94 } 95 virtual int32_t GetBestMatchedCapability( 96 const char* device_id, 97 const webrtc::VideoCaptureCapability& requested, 98 webrtc::VideoCaptureCapability& resulting) { 99 return -1; // not implemented 100 } 101 virtual int32_t DisplayCaptureSettingsDialogBox( 102 const char* device_id, const char* dialog_title, 103 void* parent, uint32_t x, uint32_t y) { 104 return -1; // not implemented 105 } 106 107 Device* GetDeviceByIndex(size_t num) { 108 return (num < devices_.size()) ? &devices_[num] : NULL; 109 } 110 Device* GetDeviceById(const char* device_id) { 111 for (size_t i = 0; i < devices_.size(); ++i) { 112 if (devices_[i].id == reinterpret_cast<const char*>(device_id)) { 113 return &devices_[i]; 114 } 115 } 116 return NULL; 117 } 118 119 private: 120 std::vector<Device> devices_; 121 }; 122 123 #endif // TALK_SESSION_PHONE_FAKEWEBRTCDEVICEINFO_H_ 124
