1*d9f75844SAndroid Build Coastguard Worker /* 2*d9f75844SAndroid Build Coastguard Worker * Copyright 2020 The WebRTC Project Authors. All rights reserved. 3*d9f75844SAndroid Build Coastguard Worker * 4*d9f75844SAndroid Build Coastguard Worker * Use of this source code is governed by a BSD-style license 5*d9f75844SAndroid Build Coastguard Worker * that can be found in the LICENSE file in the root of the source 6*d9f75844SAndroid Build Coastguard Worker * tree. An additional intellectual property rights grant can be found 7*d9f75844SAndroid Build Coastguard Worker * in the file PATENTS. All contributing project authors may 8*d9f75844SAndroid Build Coastguard Worker * be found in the AUTHORS file in the root of the source tree. 9*d9f75844SAndroid Build Coastguard Worker */ 10*d9f75844SAndroid Build Coastguard Worker 11*d9f75844SAndroid Build Coastguard Worker #ifndef CALL_ADAPTATION_DEGRADATION_PREFERENCE_PROVIDER_H_ 12*d9f75844SAndroid Build Coastguard Worker #define CALL_ADAPTATION_DEGRADATION_PREFERENCE_PROVIDER_H_ 13*d9f75844SAndroid Build Coastguard Worker 14*d9f75844SAndroid Build Coastguard Worker #include "api/rtp_parameters.h" 15*d9f75844SAndroid Build Coastguard Worker 16*d9f75844SAndroid Build Coastguard Worker namespace webrtc { 17*d9f75844SAndroid Build Coastguard Worker 18*d9f75844SAndroid Build Coastguard Worker class DegradationPreferenceProvider { 19*d9f75844SAndroid Build Coastguard Worker public: 20*d9f75844SAndroid Build Coastguard Worker virtual ~DegradationPreferenceProvider(); 21*d9f75844SAndroid Build Coastguard Worker 22*d9f75844SAndroid Build Coastguard Worker virtual DegradationPreference degradation_preference() const = 0; 23*d9f75844SAndroid Build Coastguard Worker }; 24*d9f75844SAndroid Build Coastguard Worker 25*d9f75844SAndroid Build Coastguard Worker } // namespace webrtc 26*d9f75844SAndroid Build Coastguard Worker 27*d9f75844SAndroid Build Coastguard Worker #endif // CALL_ADAPTATION_DEGRADATION_PREFERENCE_PROVIDER_H_ 28