Files
platform-external-webrtc/webrtc/modules/audio_coding/main/source/acm_g722.h
2013-04-09 00:28:06 +00:00

76 lines
2.2 KiB
C++

/*
* 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_G722_H_
#define WEBRTC_MODULES_AUDIO_CODING_MAIN_SOURCE_ACM_G722_H_
#include "webrtc/modules/audio_coding/main/source/acm_generic_codec.h"
typedef struct WebRtcG722EncInst G722EncInst;
typedef struct WebRtcG722DecInst G722DecInst;
namespace webrtc {
// forward declaration
struct ACMG722EncStr;
struct ACMG722DecStr;
class ACMG722: public ACMGenericCodec {
public:
explicit ACMG722(int16_t codec_id);
~ACMG722();
// for FEC
ACMGenericCodec* CreateInstance(void);
int16_t InternalEncode(uint8_t* bitstream, int16_t* bitstream_len_byte);
int16_t InternalInitEncoder(WebRtcACMCodecParams *codec_params);
int16_t InternalInitDecoder(WebRtcACMCodecParams *codec_params);
protected:
int16_t DecodeSafe(uint8_t* bitstream,
int16_t bitstream_len_byte,
int16_t* audio, int16_t* audio_samples,
int8_t* speech_type);
int32_t CodecDef(WebRtcNetEQ_CodecDef& codec_def,
const CodecInst& codec_inst);
int32_t Add10MsDataSafe(const uint32_t timestamp,
const int16_t* data,
const uint16_t length_smpl,
const uint8_t audio_channel);
void DestructEncoderSafe();
void DestructDecoderSafe();
int16_t InternalCreateEncoder();
int16_t InternalCreateDecoder();
void InternalDestructEncoderInst(void* ptr_inst);
void SplitStereoPacket(uint8_t* payload, int32_t* payload_length);
ACMG722EncStr* ptr_enc_str_;
ACMG722DecStr* ptr_dec_str_;
G722EncInst* encoder_inst_ptr_;
G722EncInst* encoder_inst_ptr_right_; // Prepared for stereo
G722DecInst* decoder_inst_ptr_;
};
} // namespace webrtc
#endif // WEBRTC_MODULES_AUDIO_CODING_MAIN_SOURCE_ACM_G722_H_