0946a56023
BUG=314 Review URL: https://webrtc-codereview.appspot.com/1271006 git-svn-id: http://webrtc.googlecode.com/svn/trunk@3789 4adac7df-926f-26a2-2b94-8c16560cd09d
98 lines
2.7 KiB
C
98 lines
2.7 KiB
C
/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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/*
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* Some definitions related to the codec database.
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*/
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#ifndef CODEC_DB_DEFINES_H
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#define CODEC_DB_DEFINES_H
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#include "typedefs.h"
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#define NUM_CODECS 47 /* probably too large with the limited set of supported codecs*/
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#define NUM_TOTAL_CODECS kDecoderReservedEnd
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/*
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* Pointer to decoder function.
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*/
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typedef int16_t (*FuncDecode)(void* state, int16_t* encoded, int16_t len,
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int16_t* decoded, int16_t* speechType);
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/*
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* Pointer to PLC function.
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*/
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typedef int16_t (*FuncDecodePLC)(void* state, int16_t* decodec,
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int16_t frames);
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/*
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* Pointer to decoder init function.
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*/
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typedef int16_t (*FuncDecodeInit)(void* state);
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/*
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* Pointer to add late packet function.
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*/
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typedef int16_t
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(*FuncAddLatePkt)(void* state, int16_t* encoded, int16_t len);
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/*
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* Pointer to get MD infofunction.
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*/
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typedef int16_t (*FuncGetMDinfo)(void* state);
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/*
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* Pointer to pitch info function.
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* Return 0 for unvoiced, -1 if pitch not availiable.
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*/
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typedef int16_t (*FuncGetPitchInfo)(void* state, int16_t* encoded,
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int16_t* length);
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/*
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* Pointer to the update bandwidth estimate function
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*/
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typedef int16_t (*FuncUpdBWEst)(void* state, const uint16_t *encoded,
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int32_t packet_size,
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uint16_t rtp_seq_number, uint32_t send_ts,
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uint32_t arr_ts);
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/*
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* Pointer to the frame size estimate function.
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* Returns the estimated number of samples in the packet.
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*/
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typedef int (*FuncDurationEst)(void* state, const uint8_t* payload,
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int payload_length_bytes);
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/*
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* Pointer to error code function
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*/
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typedef int16_t (*FuncGetErrorCode)(void* state);
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typedef struct CodecFuncInst_t_
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{
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FuncDecode funcDecode;
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FuncDecode funcDecodeRCU;
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FuncDecodePLC funcDecodePLC;
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FuncDecodeInit funcDecodeInit;
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FuncAddLatePkt funcAddLatePkt;
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FuncGetMDinfo funcGetMDinfo;
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FuncUpdBWEst funcUpdBWEst; /* Currently in use for the ISAC family (without LC) only*/
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FuncDurationEst funcDurationEst;
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FuncGetErrorCode funcGetErrorCode;
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void * codec_state;
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uint16_t codec_fs;
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uint32_t timeStamp;
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} CodecFuncInst_t;
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#endif
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