1 /* 2 * Copyright (c) 2016 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 MODULES_AUDIO_PROCESSING_TEST_WAV_BASED_SIMULATOR_H_ 12 #define MODULES_AUDIO_PROCESSING_TEST_WAV_BASED_SIMULATOR_H_ 13 14 #include <vector> 15 16 #include "modules/audio_processing/test/audio_processing_simulator.h" 17 #include "rtc_base/constructor_magic.h" 18 19 namespace webrtc { 20 namespace test { 21 22 // Used to perform an audio processing simulation from wav files. 23 class WavBasedSimulator final : public AudioProcessingSimulator { 24 public: 25 WavBasedSimulator(const SimulationSettings& settings, 26 rtc::scoped_refptr<AudioProcessing> audio_processing, 27 std::unique_ptr<AudioProcessingBuilder> ap_builder); 28 ~WavBasedSimulator() override; 29 30 // Processes the WAV input. 31 void Process() override; 32 33 private: 34 enum SimulationEventType { 35 kProcessStream, 36 kProcessReverseStream, 37 }; 38 39 void Initialize(); 40 bool HandleProcessStreamCall(); 41 bool HandleProcessReverseStreamCall(); 42 void PrepareProcessStreamCall(); 43 void PrepareReverseProcessStreamCall(); 44 static std::vector<SimulationEventType> GetDefaultEventChain(); 45 static std::vector<SimulationEventType> GetCustomEventChain( 46 const std::string& filename); 47 48 std::vector<SimulationEventType> call_chain_; 49 50 RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(WavBasedSimulator); 51 }; 52 53 } // namespace test 54 } // namespace webrtc 55 56 #endif // MODULES_AUDIO_PROCESSING_TEST_WAV_BASED_SIMULATOR_H_ 57