modules/audio_coding: Remove some codec include dirs

webrtc/modules/audio_coding/codecs/g722/include/audio_decoder_g722.h

-/*
- *  Copyright (c) 2015 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_CODECS_G722_INCLUDE_AUDIO_DECODER_G722_H_
-#define WEBRTC_MODULES_AUDIO_CODING_CODECS_G722_INCLUDE_AUDIO_DECODER_G722_H_
-
-#include "webrtc/modules/audio_coding/codecs/audio_decoder.h"
-
-typedef struct WebRtcG722DecInst G722DecInst;
-
-namespace webrtc {
-
-class AudioDecoderG722 final : public AudioDecoder {
- public:
-  AudioDecoderG722();
-  ~AudioDecoderG722() override;
-  bool HasDecodePlc() const override;
-  void Reset() override;
-  int PacketDuration(const uint8_t* encoded, size_t encoded_len) const override;
-  size_t Channels() const override;
-
- protected:
-  int DecodeInternal(const uint8_t* encoded,
-                     size_t encoded_len,
-                     int sample_rate_hz,
-                     int16_t* decoded,
-                     SpeechType* speech_type) override;
-
- private:
-  G722DecInst* dec_state_;
-  RTC_DISALLOW_COPY_AND_ASSIGN(AudioDecoderG722);
-};
-
-class AudioDecoderG722Stereo final : public AudioDecoder {
- public:
-  AudioDecoderG722Stereo();
-  ~AudioDecoderG722Stereo() override;
-  void Reset() override;
-
- protected:
-  int DecodeInternal(const uint8_t* encoded,
-                     size_t encoded_len,
-                     int sample_rate_hz,
-                     int16_t* decoded,
-                     SpeechType* speech_type) override;
-  size_t Channels() const override;
-
- private:
-  // Splits the stereo-interleaved payload in |encoded| into separate payloads
-  // for left and right channels. The separated payloads are written to
-  // |encoded_deinterleaved|, which must hold at least |encoded_len| samples.
-  // The left channel starts at offset 0, while the right channel starts at
-  // offset encoded_len / 2 into |encoded_deinterleaved|.
-  void SplitStereoPacket(const uint8_t* encoded,
-                         size_t encoded_len,
-                         uint8_t* encoded_deinterleaved);
-
-  G722DecInst* dec_state_left_;
-  G722DecInst* dec_state_right_;
-  RTC_DISALLOW_COPY_AND_ASSIGN(AudioDecoderG722Stereo);
-};
-
-}  // namespace webrtc
-
-#endif  // WEBRTC_MODULES_AUDIO_CODING_CODECS_G722_INCLUDE_AUDIO_DECODER_G722_H_