AudioDecoder: Replace Init() with Reset()

webrtc/modules/audio_coding/neteq/audio_decoder_impl.h

 /*
  *  Copyright (c) 2012 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.
  */
 
@@ skipping 19 matching lines @@
 #ifdef WEBRTC_CODEC_OPUS
 #include "webrtc/modules/audio_coding/codecs/opus/interface/opus_interface.h"
 #endif
 #include "webrtc/typedefs.h"
 
 namespace webrtc {
 
 class AudioDecoderPcmU : public AudioDecoder {
  public:
   AudioDecoderPcmU() {}
-  int Init() 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:
   DISALLOW_COPY_AND_ASSIGN(AudioDecoderPcmU);
 };
 
 class AudioDecoderPcmA : public AudioDecoder {
  public:
   AudioDecoderPcmA() {}
-  int Init() 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;
 
@@ skipping 26 matching lines @@
   const size_t channels_;
   DISALLOW_COPY_AND_ASSIGN(AudioDecoderPcmAMultiCh);
 };
 
 #ifdef WEBRTC_CODEC_PCM16
 // This class handles all four types (i.e., sample rates) of PCM16B codecs.
 // The type is specified in the constructor parameter |type|.
 class AudioDecoderPcm16B : public AudioDecoder {
  public:
   AudioDecoderPcm16B();
-  int Init() 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;
 
@@ skipping 15 matching lines @@
 };
 #endif
 
 #ifdef WEBRTC_CODEC_ILBC
 class AudioDecoderIlbc : public AudioDecoder {
  public:
   AudioDecoderIlbc();
   ~AudioDecoderIlbc() override;
   bool HasDecodePlc() const override;
   size_t DecodePlc(size_t num_frames, int16_t* decoded) override;
-  int Init() override;
+  void Reset() 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:
   IlbcDecoderInstance* dec_state_;
   DISALLOW_COPY_AND_ASSIGN(AudioDecoderIlbc);
 };
 #endif
 
 #ifdef WEBRTC_CODEC_G722
 class AudioDecoderG722 : public AudioDecoder {
  public:
   AudioDecoderG722();
   ~AudioDecoderG722() override;
   bool HasDecodePlc() const override;
-  int Init() 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_;
   DISALLOW_COPY_AND_ASSIGN(AudioDecoderG722);
 };
 
 class AudioDecoderG722Stereo : public AudioDecoder {
  public:
   AudioDecoderG722Stereo();
   ~AudioDecoderG722Stereo() override;
-  int Init() 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:
@@ skipping 11 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(AudioDecoderG722Stereo);
 };
 #endif
 
 #ifdef WEBRTC_CODEC_OPUS
 class AudioDecoderOpus : public AudioDecoder {
  public:
   explicit AudioDecoderOpus(size_t num_channels);
   ~AudioDecoderOpus() override;
 
-  int Init() override;
+  void Reset() override;
   int PacketDuration(const uint8_t* encoded, size_t encoded_len) const override;
   int PacketDurationRedundant(const uint8_t* encoded,
                               size_t encoded_len) const override;
   bool PacketHasFec(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,
@@ skipping 15 matching lines @@
 // AudioDecoderCng is a special type of AudioDecoder. It inherits from
 // AudioDecoder just to fit in the DecoderDatabase. None of the class methods
 // should be used, except constructor, destructor, and accessors.
 // TODO(hlundin): Consider the possibility to create a super-class to
 // AudioDecoder that is stored in DecoderDatabase. Then AudioDecoder and a
 // specific CngDecoder class could both inherit from that class.
 class AudioDecoderCng : public AudioDecoder {
  public:
   explicit AudioDecoderCng();
   ~AudioDecoderCng() override;
-  int Init() override;
+  void Reset() override;
   int IncomingPacket(const uint8_t* payload,
                      size_t payload_len,
                      uint16_t rtp_sequence_number,
                      uint32_t rtp_timestamp,
                      uint32_t arrival_timestamp) override;
 
   CNG_dec_inst* CngDecoderInstance() override;
   size_t Channels() const override;
 
  protected:
@@ skipping 45 matching lines @@
 // Returns the sample rate for |codec_type|.
 int CodecSampleRateHz(NetEqDecoder codec_type);
 
 // Creates an AudioDecoder object of type |codec_type|. Returns NULL for for
 // unsupported codecs, and when creating an AudioDecoder is not applicable
 // (e.g., for RED and DTMF/AVT types).
 AudioDecoder* CreateAudioDecoder(NetEqDecoder codec_type);
 
 }  // namespace webrtc
 #endif  // WEBRTC_MODULES_AUDIO_CODING_NETEQ_AUDIO_DECODER_IMPL_H_