// Copyright 2021 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef SERVICES_AUDIO_MIXING_GRAPH_IMPL_H_ #define SERVICES_AUDIO_MIXING_GRAPH_IMPL_H_ #include "base/gtest_prod_util.h" #include "services/audio/mixing_graph.h" #include <map> #include "base/synchronization/lock.h" namespace media { class LoopbackAudioConverter; } namespace audio { class MixingGraphImpl : public MixingGraph { … }; } // namespace audio #endif // SERVICES_AUDIO_MIXING_GRAPH_IMPL_H_