Remove AudioClassifier

webrtc/modules/audio_coding/neteq/audio_classifier.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_NETEQ_AUDIO_CLASSIFIER_H_
-#define WEBRTC_MODULES_AUDIO_CODING_NETEQ_AUDIO_CLASSIFIER_H_
-
-#include "webrtc/base/ignore_wundef.h"
-
-extern "C" {
-RTC_PUSH_IGNORING_WUNDEF()
-#include "celt.h"
-RTC_POP_IGNORING_WUNDEF()
-#include "analysis.h"
-#include "opus_private.h"
-}
-
-#include "webrtc/typedefs.h"
-
-namespace webrtc {
-
-// This class provides a speech/music classification and is a wrapper over the
-// Opus classifier. It currently only supports 48 kHz mono or stereo with a
-// frame size of 20 ms.
-
-class AudioClassifier {
- public:
-  AudioClassifier();
-  virtual ~AudioClassifier();
-
-  // Classifies one frame of audio data in input,
-  // input_length   : must be channels * 960;
-  // channels       : must be 1 (mono) or 2 (stereo).
-  bool Analysis(const int16_t* input, int input_length, int channels);
-
-  // Gets the current classification : true = music, false = speech.
-  virtual bool is_music() const;
-
-  // Gets the current music probability.
-  float music_probability() const { return music_probability_; }
-
- private:
-  AnalysisInfo analysis_info_;
-  bool is_music_;
-  float music_probability_;
-  const CELTMode* celt_mode_;
-  TonalityAnalysisState analysis_state_;
-};
-
-}  // namespace webrtc
-
-#endif  // WEBRTC_MODULES_AUDIO_CODING_NETEQ_AUDIO_CLASSIFIER_H_