Files
SDK_SG200x_V2/middleware/v2/include/cvi_comm_adec.h
carbon 0545e9dc6d init version 2024-05-07
commit d1edce71135cc6d98c0a4b5729774542b676e769
Author: sophgo-forum-service <forum_service@sophgo.com>
Date:   Fri Mar 15 16:07:33 2024 +0800

    [fix] recommend using ssh method to clone repo.
    [fix] fix sensor driver repo branch name.
2024-05-07 19:36:36 +08:00

133 lines
4.0 KiB
C

/*
* Copyright (C) Cvitek Co., Ltd. 2019-2020. All rights reserved.
*
* File Name: include/cvi_comm_adec.h
* Description: basic audio decoder api for application layer
*/
#ifndef __CVI_COMM_ADEC_H__
#define __CVI_COMM_ADEC_H__
#include <linux/cvi_type.h>
#include <linux/cvi_common.h>
#include "cvi_comm_aio.h"
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif
#endif /* End of #ifdef __cplusplus */
typedef struct _ADEC_ATTR_G711_S {
CVI_U32 resv;
} ADEC_ATTR_G711_S;
typedef struct _ADEC_ATTR_G726_S {
G726_BPS_E enG726bps;
} ADEC_ATTR_G726_S;
typedef struct _ADEC_ATTR_ADPCM_S {
ADPCM_TYPE_E enADPCMType;
} ADEC_ATTR_ADPCM_S;
typedef struct _ADEC_ATTR_LPCM_S {
CVI_U32 resv;
} ADEC_ATTR_LPCM_S;
typedef enum _ADEC_MODE_E {
ADEC_MODE_PACK = 0,
/*require input is valid dec pack(a */
/*complete frame encode result),*/
/*e.g.the stream get from AENC is a*/
/*valid dec pack, the stream know actually*/
/*pack len from file is also a dec pack.*/
/*this mode is high-performative*/
ADEC_MODE_STREAM,
/*input is stream,low-performative, */
/*if you couldn't find out whether a stream is*/
/*valid dec pack,you could use*/
/*this mode*/
ADEC_MODE_BUTT
} ADEC_MODE_E;
typedef struct _ADEC_CH_ATTR_S {
PAYLOAD_TYPE_E enType;
CVI_U32 u32BufSize; /*buf size[2~CVI_MAX_AUDIO_FRAME_NUM]*/
ADEC_MODE_E enMode;/*decode mode*/
/* CVI_VOID ATTRIBUTE *pValue;*/
CVI_VOID *pValue;
CVI_BOOL bFileDbgMode;
//------user should update these information if
//ao not enable
CVI_S32 s32BytesPerSample;
CVI_S32 s32frame_size; //in samples
CVI_S32 s32ChannelNums; // 1 or 2
CVI_S32 s32Sample_rate;
} ADEC_CHN_ATTR_S;
typedef struct _ADEC_CHN_STATE_S {
CVI_BOOL bEndOfStream; /* EOS flag */
CVI_U32 u32BufferFrmNum; /* total number of channel buffer */
CVI_U32 u32BufferFreeNum; /* free number of channel buffer */
CVI_U32 u32BufferBusyNum; /* busy number of channel buffer */
} ADEC_CHN_STATE_S;
typedef struct _ADEC_DECODER_S {
PAYLOAD_TYPE_E enType;
CVI_CHAR aszName[17];
CVI_S32 (*pfnOpenDecoder)(CVI_VOID *pDecoderAttr, CVI_VOID **ppDecoder);
CVI_S32 (*pfnDecodeFrm)(CVI_VOID *pDecoder, CVI_U8 **pu8Inbuf,
CVI_S32 *ps32LeftByte,
CVI_U16 *pu16Outbuf, CVI_U32 *pu32OutLen, CVI_U32 *pu32Chns);
CVI_S32 (*pfnGetFrmInfo)(CVI_VOID *pDecoder, CVI_VOID *pInfo);
CVI_S32 (*pfnCloseDecoder)(CVI_VOID *pDecoder);
CVI_S32 (*pfnResetDecoder)(CVI_VOID *pDecoder);
} ADEC_DECODER_S;
/* invalid device ID */
#define CVI_ERR_ADEC_INVALID_DEVID 0xA3000001
/* invalid channel ID */
#define CVI_ERR_ADEC_INVALID_CHNID 0xA3000002
/* at least one parameter is illegal ,eg, an illegal enumeration value */
#define CVI_ERR_ADEC_ILLEGAL_PARAM 0xA3000003
/* channel exists */
#define CVI_ERR_ADEC_EXIST 0xA3000004
/* channel unexists */
#define CVI_ERR_ADEC_UNEXIST 0xA3000005
/* using a NULL point */
#define CVI_ERR_ADEC_NULL_PTR 0xA3000006
/* try to enable or initialize system,device or channel, before configing attribute */
#define CVI_ERR_ADEC_NOT_CONFIG 0xA3000007
/* operation is not supported by NOW */
#define CVI_ERR_ADEC_NOT_SUPPORT 0xA3000008
/* operation is not permitted ,eg, try to change stati attribute */
#define CVI_ERR_ADEC_NOT_PERM 0xA3000009
/* failure caused by malloc memory */
#define CVI_ERR_ADEC_NOMEM 0xA300000A
/* failure caused by malloc buffer */
#define CVI_ERR_ADEC_NOBUF 0xA300000B
/* no data in buffer */
#define CVI_ERR_ADEC_BUF_EMPTY 0xA300000C
/* no buffer for new data */
#define CVI_ERR_ADEC_BUF_FULL 0xA300000D
/* system is not ready,had not initialized or loaded*/
#define CVI_ERR_ADEC_SYS_NOTREADY 0xA300000E
/* decoder internal err */
#define CVI_ERR_ADEC_DECODER_ERR 0xA300000F
/* input buffer not enough to decode one frame */
#define CVI_ERR_ADEC_BUF_LACK 0xA3000010
#ifdef __cplusplus
#if __cplusplus
}
#endif
#endif /* End of #ifdef __cplusplus */
#endif/* End of #ifndef __CVI_COMM_ADEC_H__*/