text: /*
   *  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.
   */
  
  #ifndef WEBRTC_MODULES_AUDIO_CODING_MAIN_ACM2_ACM_G7221C_H_
  #define WEBRTC_MODULES_AUDIO_CODING_MAIN_ACM2_ACM_G7221C_H_
  
  #include "webrtc/modules/audio_coding/main/acm2/acm_generic_codec.h"
  
  // forward declaration
  struct G722_1C_24_encinst_t_;
  struct G722_1C_24_decinst_t_;
  struct G722_1C_32_encinst_t_;
  struct G722_1C_32_decinst_t_;
  struct G722_1C_48_encinst_t_;
  struct G722_1C_48_decinst_t_;
  struct G722_1_Inst_t_;
  
  namespace webrtc {
  
  namespace acm2 {
  
  class ACMG722_1C : public ACMGenericCodec {
   public:
    explicit ACMG722_1C(int16_t codec_id);
    ~ACMG722_1C();
  
    // for FEC
    ACMGenericCodec* CreateInstance(void);
  
    int16_t InternalEncode(uint8_t* bitstream, int16_t* bitstream_len_byte);
  
    int16_t InternalInitEncoder(WebRtcACMCodecParams* codec_params);
  
   protected:
    void DestructEncoderSafe();
  
    int16_t InternalCreateEncoder();
  
    void InternalDestructEncoderInst(void* ptr_inst);
  
    int32_t operational_rate_;
  
    G722_1_Inst_t_* encoder_inst_ptr_;
    G722_1_Inst_t_* encoder_inst_ptr_right_;  // Used in stereo mode
  
    // Only one set of these pointer is valid at any instance
    G722_1C_24_encinst_t_* encoder_inst24_ptr_;
    G722_1C_24_encinst_t_* encoder_inst24_ptr_right_;
    G722_1C_32_encinst_t_* encoder_inst32_ptr_;
    G722_1C_32_encinst_t_* encoder_inst32_ptr_right_;
    G722_1C_48_encinst_t_* encoder_inst48_ptr_;
    G722_1C_48_encinst_t_* encoder_inst48_ptr_right_;
  };
  
  }  // namespace acm2
  
  }  // namespace webrtc
  
  #endif  // WEBRTC_MODULES_AUDIO_CODING_MAIN_ACM2_ACM_G7221C_H_
  