440 lines
12 KiB
C
440 lines
12 KiB
C
|
//==========================================================================;
|
||
|
|
//
|
||
|
|
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
|
||
|
|
// KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
|
||
|
|
// IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
|
||
|
|
// PURPOSE.
|
||
|
|
//
|
||
|
|
// Copyright (c) 1993 - 1995 Microsoft Corporation. All Rights Reserved.
|
||
|
|
//
|
||
|
|
//--------------------------------------------------------------------------;
|
||
|
|
//
|
||
|
|
// codec.h
|
||
|
|
//
|
||
|
|
// Description:
|
||
|
|
// This file contains codec definitions, Win16/Win32 compatibility
|
||
|
|
// definitions, and instance structure definitions.
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//==========================================================================;
|
||
|
|
|
||
|
|
#ifndef _INC_CODEC
|
||
|
|
#define _INC_CODEC // #defined if codec.h has been included
|
||
|
|
|
||
|
|
#ifndef RC_INVOKED
|
||
|
|
#pragma pack(1) // assume byte packing throughout
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef EXTERN_C
|
||
|
|
#ifdef __cplusplus
|
||
|
|
#define EXTERN_C extern "C"
|
||
|
|
#else
|
||
|
|
#define EXTERN_C extern
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" // assume C declarations for C++
|
||
|
|
{
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
|
||
|
|
//
|
||
|
|
// ACM Driver Version:
|
||
|
|
//
|
||
|
|
// the version is a 32 bit number that is broken into three parts as
|
||
|
|
// follows:
|
||
|
|
//
|
||
|
|
// bits 24 - 31: 8 bit _major_ version number
|
||
|
|
// bits 16 - 23: 8 bit _minor_ version number
|
||
|
|
// bits 0 - 15: 16 bit build number
|
||
|
|
//
|
||
|
|
// this is then displayed as follows (in decimal form):
|
||
|
|
//
|
||
|
|
// bMajor = (BYTE)(dwVersion >> 24)
|
||
|
|
// bMinor = (BYTE)(dwVersion >> 16) &
|
||
|
|
// wBuild = LOWORD(dwVersion)
|
||
|
|
//
|
||
|
|
// VERSION_ACM_DRIVER is the version of this driver.
|
||
|
|
// VERSION_MSACM is the version of the ACM that this driver
|
||
|
|
// was designed for (requires).
|
||
|
|
//
|
||
|
|
//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
|
||
|
|
|
||
|
|
#ifdef WIN32
|
||
|
|
//
|
||
|
|
// 32-bit versions
|
||
|
|
//
|
||
|
|
#if (WINVER >= 0x0400)
|
||
|
|
#define VERSION_ACM_DRIVER MAKE_ACM_VERSION(4, 0, 0)
|
||
|
|
#else
|
||
|
|
#define VERSION_ACM_DRIVER MAKE_ACM_VERSION(3, 51, 0)
|
||
|
|
#endif
|
||
|
|
#define VERSION_MSACM MAKE_ACM_VERSION(3, 50, 0)
|
||
|
|
|
||
|
|
#else
|
||
|
|
//
|
||
|
|
// 16-bit versions
|
||
|
|
//
|
||
|
|
#define VERSION_ACM_DRIVER MAKE_ACM_VERSION(1, 0, 0)
|
||
|
|
#define VERSION_MSACM MAKE_ACM_VERSION(2, 1, 0)
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
|
||
|
|
//
|
||
|
|
// Win 16/32 portability stuff...
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
|
||
|
|
|
||
|
|
#ifndef WIN32
|
||
|
|
#ifndef FNLOCAL
|
||
|
|
#define FNLOCAL NEAR PASCAL
|
||
|
|
#define FNCLOCAL NEAR _cdecl
|
||
|
|
#define FNGLOBAL FAR PASCAL
|
||
|
|
#define FNCGLOBAL FAR _cdecl
|
||
|
|
#ifdef _WINDLL
|
||
|
|
#define FNWCALLBACK FAR PASCAL _loadds
|
||
|
|
#define FNEXPORT FAR PASCAL _export
|
||
|
|
#else
|
||
|
|
#define FNWCALLBACK FAR PASCAL
|
||
|
|
#define FNEXPORT FAR PASCAL _export
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//
|
||
|
|
#ifndef FIELD_OFFSET
|
||
|
|
#define FIELD_OFFSET(type, field) ((LONG)&(((type *)0)->field))
|
||
|
|
#endif
|
||
|
|
|
||
|
|
//
|
||
|
|
// based code makes since only in win 16 (to try and keep stuff out of
|
||
|
|
// our fixed data segment...
|
||
|
|
//
|
||
|
|
#define BCODE _based(_segname("_CODE"))
|
||
|
|
|
||
|
|
#define HUGE _huge
|
||
|
|
|
||
|
|
//
|
||
|
|
// stuff for Unicode in Win 32--make it a noop in Win 16
|
||
|
|
//
|
||
|
|
#ifndef _TCHAR_DEFINED
|
||
|
|
#define _TCHAR_DEFINED
|
||
|
|
typedef char TCHAR, *PTCHAR;
|
||
|
|
typedef unsigned char TBYTE, *PTUCHAR;
|
||
|
|
|
||
|
|
typedef PSTR PTSTR, PTCH;
|
||
|
|
typedef LPSTR LPTSTR, LPTCH;
|
||
|
|
typedef LPCSTR LPCTSTR;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define TEXT(a) a
|
||
|
|
#define SIZEOF(x) sizeof(x)
|
||
|
|
#define SIZEOFACMSTR(x) sizeof(x)
|
||
|
|
#else
|
||
|
|
#ifndef FNLOCAL
|
||
|
|
#define FNLOCAL _stdcall
|
||
|
|
#define FNCLOCAL _stdcall
|
||
|
|
#define FNGLOBAL _stdcall
|
||
|
|
#define FNCGLOBAL _stdcall
|
||
|
|
#define FNWCALLBACK CALLBACK
|
||
|
|
#define FNEXPORT CALLBACK
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef _CRTAPI1
|
||
|
|
#define _CRTAPI1 __cdecl
|
||
|
|
#endif
|
||
|
|
#ifndef _CRTAPI2
|
||
|
|
#define _CRTAPI2 __cdecl
|
||
|
|
#endif
|
||
|
|
#ifndef try
|
||
|
|
#define try __try
|
||
|
|
#define leave __leave
|
||
|
|
#define except __except
|
||
|
|
#define finally __finally
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// there is no reason to have based stuff in win 32
|
||
|
|
//
|
||
|
|
#define BCODE
|
||
|
|
|
||
|
|
#define HUGE
|
||
|
|
#define HTASK HANDLE
|
||
|
|
#define SELECTOROF(a) (a)
|
||
|
|
typedef LRESULT (CALLBACK* DRIVERPROC)(DWORD, HDRVR, UINT, LPARAM, LPARAM);
|
||
|
|
|
||
|
|
//
|
||
|
|
// for compiling Unicode
|
||
|
|
//
|
||
|
|
#ifdef UNICODE
|
||
|
|
#define SIZEOF(x) (sizeof(x)/sizeof(WCHAR))
|
||
|
|
#else
|
||
|
|
#define SIZEOF(x) sizeof(x)
|
||
|
|
#endif
|
||
|
|
#define SIZEOFACMSTR(x) (sizeof(x)/sizeof(WCHAR))
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
|
||
|
|
//
|
||
|
|
// misc defines for misc sizes and things...
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
|
||
|
|
|
||
|
|
//
|
||
|
|
// bilingual. this allows the same identifier to be used in resource files
|
||
|
|
// and code without having to decorate the id in your code.
|
||
|
|
//
|
||
|
|
#ifdef RC_INVOKED
|
||
|
|
#define RCID(id) id
|
||
|
|
#else
|
||
|
|
#define RCID(id) MAKEINTRESOURCE(id)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//
|
||
|
|
#define SIZEOF_ARRAY(ar) (sizeof(ar)/sizeof((ar)[0]))
|
||
|
|
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//
|
||
|
|
typedef BOOL FAR* LPBOOL;
|
||
|
|
|
||
|
|
|
||
|
|
#ifndef INLINE
|
||
|
|
#define INLINE __inline
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// macros to compute block alignment and convert between samples and bytes
|
||
|
|
// of PCM data. note that these macros assume:
|
||
|
|
//
|
||
|
|
// wBitsPerSample = 8 or 16
|
||
|
|
// nChannels = 1 or 2
|
||
|
|
//
|
||
|
|
// the pwf argument is a pointer to a PCMWAVEFORMAT structure.
|
||
|
|
//
|
||
|
|
#define PCM_BLOCKALIGNMENT(pwf) (UINT)(((pwf)->wBitsPerSample >> 3) << ((pwf)->wf.nChannels >> 1))
|
||
|
|
#define PCM_AVGBYTESPERSEC(pwf) (DWORD)((pwf)->wf.nSamplesPerSec * (pwf)->wf.nBlockAlign)
|
||
|
|
#define PCM_BYTESTOSAMPLES(pwf, dw) (DWORD)(dw / PCM_BLOCKALIGNMENT(pwf))
|
||
|
|
#define PCM_SAMPLESTOBYTES(pwf, dw) (DWORD)(dw * PCM_BLOCKALIGNMENT(pwf))
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
|
||
|
|
|
||
|
|
typedef struct tDRIVERINSTANCE
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// although not required, it is suggested that the first two members
|
||
|
|
// of this structure remain as fccType and DriverProc _in this order_.
|
||
|
|
// the reason for this is that the driver will be easier to combine
|
||
|
|
// with other types of drivers (defined by AVI) in the future.
|
||
|
|
//
|
||
|
|
FOURCC fccType; // type of driver: 'audc'
|
||
|
|
DRIVERPROC fnDriverProc; // driver proc for the instance
|
||
|
|
|
||
|
|
//
|
||
|
|
// the remaining members of this structure are entirely open to what
|
||
|
|
// your driver requires.
|
||
|
|
//
|
||
|
|
HDRVR hdrvr; // driver handle we were opened with
|
||
|
|
HINSTANCE hinst; // DLL module handle.
|
||
|
|
DWORD vdwACM; // current version of ACM opening you
|
||
|
|
DWORD fdwOpen; // flags from open description
|
||
|
|
|
||
|
|
LPDRVCONFIGINFO pdci;
|
||
|
|
DWORD fdwConfig; // stream instance configuration flags
|
||
|
|
|
||
|
|
HKEY hkey;
|
||
|
|
UINT nConfigMaxRTEncodeSetting;
|
||
|
|
UINT nConfigMaxRTDecodeSetting;
|
||
|
|
UINT nConfigPercentCPU;
|
||
|
|
BOOL fHelpRunning; // Used by config DlgProc only.
|
||
|
|
#ifdef WIN4
|
||
|
|
HBRUSH hbrDialog; // Used by config DlgProc only.
|
||
|
|
#endif
|
||
|
|
|
||
|
|
} DRIVERINSTANCE, *PDRIVERINSTANCE, FAR *LPDRIVERINSTANCE;
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// Structure used for storing configuration setting.
|
||
|
|
// See codec.c for a description of this structure and its use.
|
||
|
|
//
|
||
|
|
typedef struct tRATELISTFORMAT
|
||
|
|
{
|
||
|
|
UINT uFormatType;
|
||
|
|
UINT idsFormat;
|
||
|
|
DWORD dwMonoRate;
|
||
|
|
} RATELISTFORMAT;
|
||
|
|
typedef RATELISTFORMAT *PRATELISTFORMAT;
|
||
|
|
|
||
|
|
#define CONFIG_RLF_NONUMBER 1
|
||
|
|
#define CONFIG_RLF_MONOONLY 2
|
||
|
|
#define CONFIG_RLF_STEREOONLY 3
|
||
|
|
#define CONFIG_RLF_MONOSTEREO 4
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//
|
||
|
|
typedef LRESULT (FNGLOBAL *STREAMCONVERTPROC)
|
||
|
|
(
|
||
|
|
LPACMDRVSTREAMINSTANCE padsi,
|
||
|
|
LPACMDRVSTREAMHEADER padsh
|
||
|
|
);
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//
|
||
|
|
typedef struct tSTREAMINSTANCE
|
||
|
|
{
|
||
|
|
STREAMCONVERTPROC fnConvert; // stream instance conversion proc
|
||
|
|
DWORD fdwConfig; // stream instance configuration flags
|
||
|
|
|
||
|
|
//
|
||
|
|
// This GSM610 codec requires the following parameters
|
||
|
|
// per stream instance. These parameters are used by
|
||
|
|
// the encode and decode routines.
|
||
|
|
//
|
||
|
|
SHORT dp[120];
|
||
|
|
SHORT drp[160];
|
||
|
|
SHORT z1;
|
||
|
|
LONG l_z2;
|
||
|
|
SHORT mp;
|
||
|
|
SHORT OldLARpp[9];
|
||
|
|
SHORT u[8];
|
||
|
|
SHORT nrp;
|
||
|
|
SHORT OldLARrpp[9];
|
||
|
|
SHORT msr;
|
||
|
|
SHORT v[9];
|
||
|
|
|
||
|
|
} STREAMINSTANCE, *PSTREAMINSTANCE, FAR *LPSTREAMINSTANCE;
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
|
||
|
|
//
|
||
|
|
// resource id's
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
|
||
|
|
|
||
|
|
#define IDS_ACM_DRIVER_SHORTNAME (1) // ACMDRIVERDETAILS.szShortName
|
||
|
|
#define IDS_ACM_DRIVER_LONGNAME (2) // ACMDRIVERDETAILS.szLongName
|
||
|
|
#define IDS_ACM_DRIVER_COPYRIGHT (3) // ACMDRIVERDETAILS.szCopyright
|
||
|
|
#define IDS_ACM_DRIVER_LICENSING (4) // ACMDRIVERDETAILS.szLicensing
|
||
|
|
#define IDS_ACM_DRIVER_FEATURES (5) // ACMDRIVERDETAILS.szFeatures
|
||
|
|
|
||
|
|
#define IDS_ACM_DRIVER_TAG_NAME (20) // ACMFORMATTAGDETAILS.szFormatTag
|
||
|
|
|
||
|
|
#define IDS_ERROR (30)
|
||
|
|
#define IDS_ERROR_NOMEM (31)
|
||
|
|
#define IDS_CONFIG_NORATES (32)
|
||
|
|
#define IDS_CONFIG_ALLRATES (33)
|
||
|
|
#define IDS_CONFIG_MONOONLY (34)
|
||
|
|
|
||
|
|
|
||
|
|
//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
|
||
|
|
//
|
||
|
|
// resource id's for gsm 610 configuration dialog box
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
|
||
|
|
|
||
|
|
#define IDD_CONFIG RCID(100)
|
||
|
|
#define IDC_BTN_AUTOCONFIG 1001
|
||
|
|
#define IDC_BTN_HELP 1002
|
||
|
|
#define IDC_COMBO_MAXRTENCODE 1003
|
||
|
|
#define IDC_COMBO_MAXRTDECODE 1004
|
||
|
|
#define IDC_STATIC -1
|
||
|
|
|
||
|
|
#define MSGSM610_CONFIG_DEFAULT_MAXRTENCODESETTING 0
|
||
|
|
#define MSGSM610_CONFIG_DEFAULT_MAXRTDECODESETTING 1
|
||
|
|
#define MSGSM610_CONFIG_UNCONFIGURED 0x0999
|
||
|
|
#define MSGSM610_CONFIG_DEFAULT_PERCENTCPU 50
|
||
|
|
#define MSGSM610_CONFIG_DEFAULTKEY HKEY_CURRENT_USER
|
||
|
|
|
||
|
|
|
||
|
|
//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
|
||
|
|
//
|
||
|
|
// global variables, etc...
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
|
||
|
|
|
||
|
|
extern const UINT gauFormatIndexToSampleRate[];
|
||
|
|
extern const UINT ACM_DRIVER_MAX_SAMPLE_RATES;
|
||
|
|
extern const RATELISTFORMAT gaRateListFormat[];
|
||
|
|
extern const UINT MSGSM610_CONFIG_NUMSETTINGS;
|
||
|
|
|
||
|
|
|
||
|
|
//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
|
||
|
|
//
|
||
|
|
// function prototypes
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
|
||
|
|
|
||
|
|
BOOL FNGLOBAL acmdDriverConfigInit
|
||
|
|
(
|
||
|
|
PDRIVERINSTANCE pdi,
|
||
|
|
LPCTSTR pszAliasName
|
||
|
|
);
|
||
|
|
|
||
|
|
BOOL FNWCALLBACK acmdDlgProcConfigure
|
||
|
|
(
|
||
|
|
HWND hwnd,
|
||
|
|
UINT uMsg,
|
||
|
|
WPARAM wParam,
|
||
|
|
LPARAM lParam
|
||
|
|
);
|
||
|
|
|
||
|
|
|
||
|
|
//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
|
||
|
|
|
||
|
|
#ifndef RC_INVOKED
|
||
|
|
#pragma pack() // revert to default packing
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
} // end of extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif // _INC_CODEC
|