/*
 *  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_SOURCE_ACM_G729_1_H_
#define WEBRTC_MODULES_AUDIO_CODING_MAIN_SOURCE_ACM_G729_1_H_

#include "acm_generic_codec.h"

// forward declaration
struct G729_1_inst_t_;
struct G729_1_inst_t_;

namespace webrtc {

class ACMG729_1 : public ACMGenericCodec {
 public:
  ACMG729_1(WebRtc_Word16 codecID);
  ~ACMG729_1();
  // for FEC
  ACMGenericCodec* CreateInstance(void);

  WebRtc_Word16 InternalEncode(WebRtc_UWord8* bitstream,
                               WebRtc_Word16* bitStreamLenByte);

  WebRtc_Word16 InternalInitEncoder(WebRtcACMCodecParams *codecParams);

  WebRtc_Word16 InternalInitDecoder(WebRtcACMCodecParams *codecParams);

 protected:
  WebRtc_Word16 DecodeSafe(WebRtc_UWord8* bitStream,
                           WebRtc_Word16 bitStreamLenByte,
                           WebRtc_Word16* audio,
                           WebRtc_Word16* audioSamples,
                           WebRtc_Word8* speechType);

  WebRtc_Word32 CodecDef(WebRtcNetEQ_CodecDef& codecDef,
                         const CodecInst& codecInst);

  void DestructEncoderSafe();

  void DestructDecoderSafe();

  WebRtc_Word16 InternalCreateEncoder();

  WebRtc_Word16 InternalCreateDecoder();

  void InternalDestructEncoderInst(void* ptrInst);

  WebRtc_Word16 SetBitRateSafe(const WebRtc_Word32 rate);

  G729_1_inst_t_* _encoderInstPtr;
  G729_1_inst_t_* _decoderInstPtr;

  WebRtc_UWord16 _myRate;
  WebRtc_Word16 _flag8kHz;
  WebRtc_Word16 _flagG729mode;
};

}  // namespace webrtc

#endif  // WEBRTC_MODULES_AUDIO_CODING_MAIN_SOURCE_ACM_G729_1_H_