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114 lines
2.7 KiB
114 lines
2.7 KiB
/*
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* Project: LHCODING.DLL (L&H Speech Coding SDK)
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* Workfile: fv_m8.h
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* Author: Alfred Wiesen
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* Created: 13 June 1995
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* Last update: 14 February 1996
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* DLL Version: 1
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* Revision:
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* Comment:
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*
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* (C) Copyright 1993-94 Lernout & Hauspie Speech Products N.V. (TM)
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* All rights reserved. Company cnfidential.
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*/
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# ifndef __FV_M8_H /* avoid multiple include */
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# define __FV_M8_H
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/*
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* Type definition for the L&H functions returned values
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*/
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typedef DWORD LH_ERRCODE;
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typedef struct CodecInfo_tag {
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WORD wPCMBufferSize;
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WORD wCodedBufferSize;
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WORD wBitsPerSamplePCM;
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DWORD dwSampleRate;
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WORD wFormatSubTag;
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char wFormatSubTagName[40];
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DWORD dwDLLVersion;
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} CODECINFO, near *PCODECINFO, far *LPCODECINFO;
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typedef struct CodecInfoEx_tag {
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WORD wFormatSubTag;
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char szFormatSubTagName[80];
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BOOL bIsVariableBitRate;
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BOOL bIsRealTimeEncoding;
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BOOL bIsRealTimeDecoding;
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WORD wInputDataFormat;
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DWORD dwInputSampleRate;
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WORD wInputBitsPerSample;
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DWORD nAvgBytesPerSec;
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WORD wInputBufferSize;
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WORD wCodedBufferSize;
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WORD wMinimumCodedBufferSize;
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DWORD dwDLLVersion;
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} CODECINFOEX, near *PCODECINFOEX, far *LPCODECINFOEX;
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/*
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* Possible values for the LH_ERRCODE type
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*/
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# define LH_SUCCESS (0) /* everything is OK */
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# define LH_EFAILURE (-1) /* something went wrong */
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# define LH_EBADARG (-2) /* one of the given argument is incorrect */
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# define LH_BADHANDLE (-3) /* bad handle passed to function */
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/*
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* Some real types are defined here
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*/
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# ifdef __cplusplus
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# define LH_PREFIX extern "C"
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# else
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# define LH_PREFIX
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# endif
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# define LH_SUFFIX FAR PASCAL
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/*
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* The function prototypes for 4800 bps, 8000 Hz, Fixed point
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*/
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LH_PREFIX HANDLE LH_SUFFIX
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LHCELP_FIX488K_Open_Coder( void );
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LH_PREFIX LH_ERRCODE LH_SUFFIX
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LHCELP_FIX488K_Encode(
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HANDLE hAccess,
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LPBYTE inputBufferPtr,
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LPWORD inputBufferLength,
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LPBYTE outputBufferPtr,
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LPWORD outputBufferLength
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);
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LH_PREFIX LH_ERRCODE LH_SUFFIX
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LHCELP_FIX488K_Close_Coder( HANDLE hAccess);
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LH_PREFIX HANDLE LH_SUFFIX
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LHCELP_FIX488K_Open_Decoder( void );
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LH_PREFIX LH_ERRCODE LH_SUFFIX
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LHCELP_FIX488K_Decode(
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HANDLE hAccess,
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LPBYTE inputBufferPtr,
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LPWORD inputBufferLength,
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LPBYTE outputBufferPtr,
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LPWORD outputBufferLength
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);
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LH_PREFIX LH_ERRCODE LH_SUFFIX
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LHCELP_FIX488K_Close_Decoder( HANDLE hAccess);
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LH_PREFIX void LH_SUFFIX
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LHCELP_FIX488K_GetCodecInfo(LPCODECINFO lpCodecInfo);
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LH_PREFIX void LH_SUFFIX
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LHCELP_FIX488K_GetCodecInfoEx(LPCODECINFOEX lpCodecInfoEx,DWORD cbSize);
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# endif /* avoid multiple include */
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