/* * Copyright (C) 2016 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #pragma once namespace android { /** * Interface for input descriptors to implement so dependent audio sessions can query information * about their context */ class AudioSessionInfoProvider { public: virtual ~AudioSessionInfoProvider() {}; virtual audio_config_base_t getConfig() const = 0; virtual audio_patch_handle_t getPatchHandle() const = 0; }; class AudioSessionInfoUpdateListener { public: virtual ~AudioSessionInfoUpdateListener() {}; virtual void onSessionInfoUpdate() const = 0;; }; } // namespace android