1 /* 2 * Copyright 2017 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef API_CALL_CALL_FACTORY_INTERFACE_H_ 12 #define API_CALL_CALL_FACTORY_INTERFACE_H_ 13 14 #include <memory> 15 16 #include "rtc_base/system/rtc_export.h" 17 18 namespace webrtc { 19 20 // These classes are not part of the API, and are treated as opaque pointers. 21 class Call; 22 struct CallConfig; 23 24 // This interface exists to allow webrtc to be optionally built without media 25 // support (i.e., if only being used for data channels). PeerConnectionFactory 26 // is constructed with a CallFactoryInterface, which may or may not be null. 27 class CallFactoryInterface { 28 public: ~CallFactoryInterface()29 virtual ~CallFactoryInterface() {} 30 31 virtual Call* CreateCall(const CallConfig& config) = 0; 32 }; 33 34 RTC_EXPORT std::unique_ptr<CallFactoryInterface> CreateCallFactory(); 35 36 } // namespace webrtc 37 38 #endif // API_CALL_CALL_FACTORY_INTERFACE_H_ 39