audio_coding: remove "main" directory

webrtc/modules/audio_coding/main/acm2/acm_receive_test_oldapi.h

-/*
- *  Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#ifndef WEBRTC_MODULES_AUDIO_CODING_MAIN_ACM2_ACM_RECEIVE_TEST_H_
-#define WEBRTC_MODULES_AUDIO_CODING_MAIN_ACM2_ACM_RECEIVE_TEST_H_
-
-#include "webrtc/base/constructormagic.h"
-#include "webrtc/base/scoped_ptr.h"
-#include "webrtc/system_wrappers/include/clock.h"
-
-namespace webrtc {
-class AudioCodingModule;
-class AudioDecoder;
-struct CodecInst;
-
-namespace test {
-class AudioSink;
-class PacketSource;
-
-class AcmReceiveTestOldApi {
- public:
-  enum NumOutputChannels {
-    kArbitraryChannels = 0,
-    kMonoOutput = 1,
-    kStereoOutput = 2
-  };
-
-  AcmReceiveTestOldApi(PacketSource* packet_source,
-                       AudioSink* audio_sink,
-                       int output_freq_hz,
-                       NumOutputChannels exptected_output_channels);
-  virtual ~AcmReceiveTestOldApi() {}
-
-  // Registers the codecs with default parameters from ACM.
-  void RegisterDefaultCodecs();
-
-  // Registers codecs with payload types matching the pre-encoded NetEq test
-  // files.
-  void RegisterNetEqTestCodecs();
-
-  int RegisterExternalReceiveCodec(int rtp_payload_type,
-                                   AudioDecoder* external_decoder,
-                                   int sample_rate_hz,
-                                   int num_channels);
-
-  // Runs the test and returns true if successful.
-  void Run();
-
- protected:
-  // Method is called after each block of output audio is received from ACM.
-  virtual void AfterGetAudio() {}
-
-  SimulatedClock clock_;
-  rtc::scoped_ptr<AudioCodingModule> acm_;
-  PacketSource* packet_source_;
-  AudioSink* audio_sink_;
-  int output_freq_hz_;
-  NumOutputChannels exptected_output_channels_;
-
-  RTC_DISALLOW_COPY_AND_ASSIGN(AcmReceiveTestOldApi);
-};
-
-// This test toggles the output frequency every |toggle_period_ms|. The test
-// starts with |output_freq_hz_1|. Except for the toggling, it does the same
-// thing as AcmReceiveTestOldApi.
-class AcmReceiveTestToggleOutputFreqOldApi : public AcmReceiveTestOldApi {
- public:
-  AcmReceiveTestToggleOutputFreqOldApi(
-      PacketSource* packet_source,
-      AudioSink* audio_sink,
-      int output_freq_hz_1,
-      int output_freq_hz_2,
-      int toggle_period_ms,
-      NumOutputChannels exptected_output_channels);
-
- protected:
-  void AfterGetAudio() override;
-
-  const int output_freq_hz_1_;
-  const int output_freq_hz_2_;
-  const int toggle_period_ms_;
-  int64_t last_toggle_time_ms_;
-};
-
-}  // namespace test
-}  // namespace webrtc
-#endif  // WEBRTC_MODULES_AUDIO_CODING_MAIN_ACM2_ACM_RECEIVE_TEST_H_