mirror of https://github.com/OpenIPC/firmware.git
217 lines
6.3 KiB
C
217 lines
6.3 KiB
C
/*****************************************************************************
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* Copyright 2004 - 2018, Hisilicon Tech. Co., Ltd.
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* ALL RIGHTS RESERVED
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* FileName: hi_spdif.h
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* Description:
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*
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* History:
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* Version Date Author DefectNum Description
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* 0.01 2006-11-01 z40717 NULL Create this file.
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*
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*****************************************************************************/
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/**
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* \file
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* \brief Describes the information about AACENC.
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*/
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#ifndef _AACENC_H
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#define _AACENC_H
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#ifdef __cplusplus
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#if __cplusplus
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extern "C" {
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#endif /* __cpluscplus */
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#endif /* __cpluscplus */
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#include "hi_type.h"
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/********************************Macro Definition********************************/
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/** \addtogroup AACENC */
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/** @{ */ /** <!-- [AACENC] */
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#ifdef MONO_ONLY
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#define MAX_CHANNELS 1 /**<aacenc encoder channels*/
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#else
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#define MAX_CHANNELS 2
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#endif
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#define AACENC_BLOCKSIZE 1024 /**<aacenc blocksize*/
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/** @} */ /** <!-- ==== Macro Definition end ==== */
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/*************************** Structure Definition ****************************/
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/** \addtogroup AACENC */
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/** @{ */ /** <!-- [AACENC] */
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typedef enum
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{
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HI_AACENC_OK = 0x0000, /*!< No error happened. All fine. */
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HI_AACENC_INVALID_HANDLE = 0x0020, /*!< Handle passed to function call was invalid. */
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HI_AACENC_MEMORY_ERROR = 0x0021, /*!< Memory allocation failed. */
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HI_AACENC_UNSUPPORTED_PARAMETER = 0x0022, /*!< Parameter not available. */
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HI_AACENC_INVALID_CONFIG = 0x0023, /*!< Configuration not provided. */
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HI_AACENC_INIT_ERROR = 0x0040, /*!< General initialization error. */
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HI_AACENC_INIT_AAC_ERROR = 0x0041, /*!< AAC library initialization error. */
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HI_AACENC_INIT_SBR_ERROR = 0x0042, /*!< SBR library initialization error. */
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HI_AACENC_INIT_TP_ERROR = 0x0043, /*!< Transport library initialization error. */
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HI_AACENC_INIT_META_ERROR = 0x0044, /*!< Meta data library initialization error. */
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HI_AACENC_ENCODE_ERROR = 0x0060, /*!< The encoding process was interrupted by an unexpected error. */
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HI_AACENC_ENCODE_EOF = 0x0080 /*!< End of file reached. */
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} HI_AACENC_ERROR_E;
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/**Defines AACENC quality*/
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typedef enum
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{
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AU_QualityExcellent = 0,
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AU_QualityHigh = 1,
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AU_QualityMedium = 2,
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AU_QualityLow = 3,
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} AuQuality;
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/**Defines AACENC format*/
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typedef enum
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{
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AACLC = 0, /**<AAC-LC format*/
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EAAC = 1, /**<HEAAC or AAC+ or aacPlusV1*/
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EAACPLUS = 2, /**<AAC++ or aacPlusV2*/
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AACLD = 3, /**<AAC LD(Low Delay)*/
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AACELD = 4, /**<AAC ELD(Low Delay)*/
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} AuEncoderFormat;
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/**Defines AACENC container*/
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typedef enum
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{
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AACENC_ADTS = 0,
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AACENC_LOAS = 1,
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AACENC_LATM_MCP1 = 2,
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} AACENCTransportType;
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/**Defines AACENC configuration*/
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typedef struct
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{
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AuQuality quality;
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AuEncoderFormat coderFormat;
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HI_S16 bitsPerSample;
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HI_S32 sampleRate; /**<audio file sample rate */
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HI_S32 bitRate; /**<encoder bit rate in bits/sec */
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HI_S16 nChannelsIn; /**<number of channels on input (1,2) */
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HI_S16 nChannelsOut; /**<number of channels on output (1,2) */
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HI_S16 bandWidth; /**<targeted audio bandwidth in Hz */
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AACENCTransportType transtype;
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} AACENC_CONFIG;
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/**Defines AACENC version*/
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typedef struct hiAACENC_VERSION_S
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{
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HI_U8 aVersion[64];
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} AACENC_VERSION_S;
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typedef HI_U32 AAC_ENCODER_S;
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/** @} */ /** <!-- ==== Structure Definition End ==== */
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/******************************* API declaration *****************************/
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/** \addtogroup AACENC */
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/** @{ */ /** <!-- [AACENC] */
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/**
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\brief Get version information.
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\attention \n
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N/A
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\param[in] pVersion version describe struct
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\retval ::HI_SUCCESS : Success
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\retval ::HI_FAILURE : FAILURE
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\see \n
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N/A
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*/
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HI_S32 HI_AACENC_GetVersion(AACENC_VERSION_S* pVersion);
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/**
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\brief get reasonable default configuration.
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\attention \n
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N/A
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\param[in] pstConfig pointer to an configuration information structure
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\retval ::HI_SUCCESS : Success
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\retval ::HI_FAILURE : FAILURE
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\see \n
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N/A
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*/
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HI_S32 AACInitDefaultConfig(AACENC_CONFIG* pstConfig);
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/**
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\brief allocate and initialize a new encoder instance.
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\attention \n
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N/A
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\param[in] phAacPlusEnc pointer to an configuration information structure
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\param[in] pstConfig pointer to an configuration information structure
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\retval ::HI_SUCCESS : Success
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\retval ::HI_FAILURE : FAILURE
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\see \n
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N/A
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*/
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HI_S32 AACEncoderOpen(AAC_ENCODER_S** phAacPlusEnc, AACENC_CONFIG* pstConfig);
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/**
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\brief allocate and initialize a new encoder instance
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\attention \n
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N/A
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\param[in] hAacPlusEnc pointer to an configuration information structure
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\param[in] ps16PcmBuf BLOCKSIZE*nChannels audio samples,interleaved
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\param[in] pu8Outbuf pointer to output buffer,(must be 6144/8*MAX_CHANNELS bytes large)
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\param[in] ps32NumOutBytes number of bytes in output buffer after processing
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\retval ::HI_SUCCESS : Success
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\retval ::HI_FAILURE : FAILURE
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\see \n
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N/A
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*/
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HI_S32 AACEncoderFrame(AAC_ENCODER_S* hAacPlusEnc, HI_S16* ps16PcmBuf,
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HI_U8* pu8Outbuf, HI_S32* ps32NumOutBytes);
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/**
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\brief close encoder device.
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\attention \n
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N/A
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\param[in] hAacPlusEnc pointer to an configuration information structure
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\retval N/A
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\see \n
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N/A
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*/
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HI_VOID AACEncoderClose (AAC_ENCODER_S* hAacPlusEnc);
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/**
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\brief register sbrenc module.
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\attention \n
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N/A
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\param[in] pModuleHandle pointer to WorkHandle of sbrenc module
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\retval ::HI_SUCCESS : Success
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\retval ::HI_FAILURE : FAILURE
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\see \n
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N/A
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*/
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HI_S32 AACEncoderRegisterModule(HI_VOID* pModuleHandle);
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/**
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\brief Get WorkHandle of sbrenc module.
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\attention \n
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N/A
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\retval ::HI_VOID * : pointer to WorkHandle of sbrenc module
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\see \n
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N/A
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*/
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HI_VOID * HI_AAC_SBRENC_GetHandle(HI_VOID);
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/** @} */ /** <!-- ==== API declaration end ==== */
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#ifdef __cplusplus
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#if __cplusplus
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}
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#endif /* __cpluscplus */
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#endif /* __cpluscplus */
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#endif /* _AACENC_H */
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