373 lines
12 KiB
C
373 lines
12 KiB
C
/****************************************************************************
|
|
*
|
|
* $Archive: S:\sturgeon\src\include\vcs\apimsp.h_v $
|
|
*
|
|
* INTEL Corporation Prorietary Information
|
|
*
|
|
* This listing is supplied under the terms of a license agreement
|
|
* with INTEL Corporation and may not be copied nor disclosed except
|
|
* in accordance with the terms of that agreement.
|
|
*
|
|
* Copyright (c) 1993-1994 Intel Corporation.
|
|
*
|
|
* $Revision: 1.21 $
|
|
* $Date: 15 Apr 1996 10:33:10 $
|
|
* $Author: LCARROLL $
|
|
*
|
|
* Deliverable:
|
|
*
|
|
* Abstract:
|
|
*
|
|
* Notes:
|
|
*
|
|
***************************************************************************/
|
|
|
|
#ifndef APIMSP_H
|
|
#define APIMSP_H
|
|
|
|
#include <apierror.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" { // Assume C declarations for C++.
|
|
#endif // __cplusplus
|
|
|
|
|
|
#ifndef DllImport
|
|
#define DllImport __declspec( dllimport )
|
|
#endif // DllImport
|
|
|
|
|
|
#ifndef DllExport
|
|
#define DllExport __declspec( dllexport )
|
|
#endif // DllExport
|
|
|
|
|
|
// Define for MSP return indicating no error
|
|
#define MSPE_OK 0
|
|
|
|
|
|
// Type identifies MSPs.
|
|
//
|
|
// Guideline for MSPTYPE strings
|
|
// CompanyProductServiceSubtypeVersionDirection\0
|
|
// 10 + 10 + 10 + 10 + 6 + 3 + 1 = 50 chars
|
|
//
|
|
// e.g. #define "IntelIPhoneAudioG7231.0Src"
|
|
//
|
|
#define MAX_MSPTYPE_LENGTH 50
|
|
typedef char MSPTYPE[MAX_MSPTYPE_LENGTH], *LPMSPTYPE;
|
|
|
|
|
|
// Control structures are passed to the MSP by MSM. These handles identify
|
|
// internal MSM control structures and should not be manipulated by the MSP.
|
|
// The MSP should return these handles in the appropriate MSM callbacks.
|
|
typedef DWORD HMSPCTRL;
|
|
typedef DWORD HPORTCTRL;
|
|
typedef DWORD HBUFFERCTRL;
|
|
|
|
|
|
// Tokens are passed to MSM from MSPs. MSM passes these tokens back to the
|
|
// MSP to identify particular instances or objects in later calls.
|
|
typedef DWORD MSPTOKEN, *LPMSPTOKEN;
|
|
typedef DWORD PORTTOKEN, *LPPORTTOKEN;
|
|
typedef DWORD BUFFERTOKEN, *LPBUFFERTOKEN;
|
|
|
|
|
|
// Definitions for media synchronization
|
|
//
|
|
typedef DWORD MSYNCSTAMP, *LPMSYNCSTAMP; // Sync stamp for an MSP.
|
|
typedef int MSYNCDELTA, *LPMSYNCDELTA; // Difference between two sync stamps.
|
|
typedef DWORD MSYNCSTATE, *LPMSYNCSTATE; // State of sync (wait, play, drop, etc.).
|
|
|
|
#define MSYNC_WAIT 0 // Frame should be played later (early).
|
|
#define MSYNC_PLAY 1 // Frame should be played now.
|
|
#define MSYNC_HURRY 2 // MSP should hurry to catch up.
|
|
#define MSYNC_DROP 3 // Frame should be dropped (late).
|
|
#define MSYNC_ERROR 4 // There is an error in the sync process.
|
|
|
|
|
|
|
|
// Registry defines
|
|
//
|
|
#define MSP_REG_DLLNAME "DllName"
|
|
#define MSP_REG_ERRORPATH "ErrorPath"
|
|
#define MSP_REG_DIRECTION "Direction"
|
|
#define MSP_REG_LONGNAME "LongName"
|
|
#define MSP_REG_SHORTNAME "ShortName"
|
|
#define MSP_REG_PRODUCTCOUNT "ProductCount"
|
|
|
|
#define MSP_REG_ENABLESYNC "EnableSync" // Whether to use sync manager.
|
|
#define MSP_REG_DEF_ENABLESYNC 1
|
|
#define MSP_REG_EARLYLIMIT "SyncEarlyLimit" // Later than this is an error.
|
|
#define MSP_REG_DEF_EARLYLIMIT -1500
|
|
#define MSP_REG_EARLYPLAYLIMIT "SyncEarlyPlayLimit"// Earlier than this must wait.
|
|
#define MSP_REG_DEF_EARLYPLAYLIMIT -226
|
|
#define MSP_REG_LATEPLAYLIMIT "SyncLatePlayLimit" // Later than this must catch up.
|
|
#define MSP_REG_DEF_LATEPLAYLIMIT -200
|
|
#define MSP_REG_LATELIMIT "SyncLateLimit" // Later than this must hurry.
|
|
#define MSP_REG_DEF_LATELIMIT -100
|
|
|
|
|
|
#define MSP_REG_KEY_DEFAULT 0x00000000
|
|
#define MSP_REG_KEY_USER 0x00000001
|
|
#define MSP_REG_KEY_PRODUCT 0x00000002
|
|
#define MSP_REG_KEY_RMS 0x00000003
|
|
#define MSP_REG_KEY_OTHER 0x00000004
|
|
#define MSP_REG_KEY_TRYALL 0x00000005
|
|
|
|
|
|
|
|
// Typedefs for MSM entry points accessed by MSPs
|
|
//
|
|
typedef HRESULT (*SENDAPPCOMMAND) (HMSPCTRL, HPORTCTRL, WPARAM, LPARAM, LPARAM);
|
|
typedef HRESULT (*MSP2MSMSEND) (HPORTCTRL, BUFFERTOKEN, LPWSABUF, UINT);
|
|
typedef HRESULT (*MSM2MSPSENDCOMPLETE) (HPORTCTRL, HBUFFERCTRL);
|
|
typedef HRESULT (*MSP2MSMFLUSHBUFFERS) (HPORTCTRL);
|
|
typedef HRESULT (*ERRORNOTIFY) (HMSPCTRL, HPORTCTRL, HRESULT);
|
|
typedef HRESULT (*GETREGDWORDVALUE) (HMSPCTRL, LPSTR, LPSTR, LPDWORD, DWORD, DWORD);
|
|
typedef HRESULT (*SETREGDWORDVALUE) (HMSPCTRL, LPSTR, LPSTR, DWORD, DWORD);
|
|
typedef HRESULT (*GETREGSTRINGVALUE) (HMSPCTRL, LPSTR, LPSTR, LPSTR, LPSTR, DWORD, DWORD);
|
|
typedef HRESULT (*SETREGSTRINGVALUE) (HMSPCTRL, LPSTR, LPSTR, LPSTR, LPSTR, DWORD);
|
|
typedef HRESULT (*NEWSYNCSTAMP) (LPMSYNCSTAMP);
|
|
typedef HRESULT (*SETSYNCCLOCK) (HPORTCTRL, MSYNCSTAMP, DWORD);
|
|
typedef HRESULT (*STARTSYNCCLOCK) (HPORTCTRL);
|
|
typedef HRESULT (*STOPSYNCCLOCK) (HPORTCTRL);
|
|
typedef HRESULT (*TESTSYNCSTATE) (HPORTCTRL, MSYNCSTAMP, LPMSYNCSTATE, LPMSYNCDELTA, DWORD);
|
|
|
|
|
|
|
|
// struct used to export MSM entry points accessed by MSPs
|
|
//
|
|
typedef struct _MSMSPI
|
|
{
|
|
SENDAPPCOMMAND SendAppCommand;
|
|
MSP2MSMSEND MSP2MSMSend;
|
|
MSM2MSPSENDCOMPLETE MSM2MSPSendComplete;
|
|
MSP2MSMFLUSHBUFFERS MSP2MSMFlushBuffers;
|
|
ERRORNOTIFY ErrorNotify;
|
|
GETREGDWORDVALUE GetRegDwordValue;
|
|
SETREGDWORDVALUE SetRegDwordValue;
|
|
GETREGSTRINGVALUE GetRegStringValue;
|
|
SETREGSTRINGVALUE SetRegStringValue;
|
|
NEWSYNCSTAMP NewSyncStamp;
|
|
SETSYNCCLOCK SetSyncClock;
|
|
STARTSYNCCLOCK StartSyncClock;
|
|
STOPSYNCCLOCK StopSyncClock;
|
|
TESTSYNCSTATE TestSyncState;
|
|
}
|
|
MSMSPI, *LPMSMSPI;
|
|
|
|
|
|
|
|
// Typedefs for MSP entry points accessed by MSM
|
|
//
|
|
typedef HRESULT (*OPENSERVICE) (LPMSPTYPE, HMSPCTRL, const LPMSMSPI, LPARAM, LPARAM, LPMSPTOKEN);
|
|
typedef HRESULT (*CLOSESERVICE) (MSPTOKEN);
|
|
typedef HRESULT (*OPENPORT) (MSPTOKEN, HPORTCTRL, LPARAM, LPARAM, LPPORTTOKEN);
|
|
typedef HRESULT (*CLOSEPORT) (MSPTOKEN, PORTTOKEN);
|
|
typedef HRESULT (*SERVICECMDPROC) (MSPTOKEN, PORTTOKEN, WPARAM, LPARAM, LPARAM);
|
|
typedef HRESULT (*MSM2MSPSEND) (MSPTOKEN, PORTTOKEN, HBUFFERCTRL, LPWSABUF, UINT);
|
|
typedef HRESULT (*MSP2MSMSENDCOMPLETE) (MSPTOKEN, PORTTOKEN, BUFFERTOKEN, LPWSABUF);
|
|
typedef HRESULT (*MSM2MSPFLUSHBUFFERS) (MSPTOKEN, PORTTOKEN);
|
|
|
|
|
|
// MSP API
|
|
//
|
|
typedef struct _MSPAPI
|
|
{
|
|
OPENSERVICE OpenService;
|
|
CLOSESERVICE CloseService;
|
|
OPENPORT OpenPort;
|
|
CLOSEPORT ClosePort;
|
|
SERVICECMDPROC ServiceCmdProc;
|
|
MSM2MSPSEND MSM2MSPSend;
|
|
MSP2MSMSENDCOMPLETE MSP2MSMSendComplete;
|
|
MSM2MSPFLUSHBUFFERS MSM2MSPFlushBuffers;
|
|
}
|
|
MSPAPI, *LPMSPAPI;
|
|
|
|
|
|
|
|
// Prototypes for MSP entry points accessed by MSM
|
|
//
|
|
extern DllExport HRESULT MSP_OpenService
|
|
(
|
|
LPMSPTYPE pMSPType, // Pointer to unique MSP identifier
|
|
HMSPCTRL hMSPCtrl, // MSM's instance handle for MSP
|
|
const LPMSMSPI pMSMSPI, // Pointer to MSM entry points called be an MSP
|
|
LPARAM lParamIn, // Long parameter in
|
|
LPARAM lParamOut, // Long parameter out
|
|
LPMSPTOKEN pMSPToken // Pointer to token returned by the MSP
|
|
);
|
|
|
|
extern DllExport HRESULT MSP_CloseService
|
|
(
|
|
MSPTOKEN MSPToken // MSP token for instance data
|
|
);
|
|
|
|
extern DllExport HRESULT MSP_OpenPort
|
|
(
|
|
MSPTOKEN MSPToken, // MSP token for instance data
|
|
HPORTCTRL hPortCtrl, // MSM's instance handle for port
|
|
LPARAM lParamIn, // Long parameter in
|
|
LPARAM lParamOut, // Long parameter out
|
|
LPPORTTOKEN pPortToken // Pointer to port token returned by the MSP
|
|
);
|
|
|
|
extern DllExport HRESULT MSP_ClosePort
|
|
(
|
|
MSPTOKEN MSPToken, // MSP's token for instance data
|
|
PORTTOKEN PortToken // MSP's token for port instance data
|
|
);
|
|
|
|
extern DllExport HRESULT MSP_ServiceCmdProc
|
|
(
|
|
MSPTOKEN MSPToken, // MSP's token for instance data
|
|
PORTTOKEN PortToken, // MSP's token for port instance data
|
|
WPARAM wParam, // Word parameter in
|
|
LPARAM lParamIn, // Long parameter in
|
|
LPARAM lParamOut // Long parameter out
|
|
);
|
|
|
|
extern DllExport HRESULT MSP_MSM2MSPSend
|
|
(
|
|
MSPTOKEN MSPToken, // MSP's token for instance data
|
|
PORTTOKEN PortToken, // MSP's token for port instance data
|
|
HBUFFERCTRL hBufferCtrl,// MSM's handle to buffer instance data
|
|
LPWSABUF pWSABuf, // Pointer to WSA buffer array
|
|
UINT uWSABufCount// Count of WSA buffers in buffer array
|
|
);
|
|
|
|
extern DllExport HRESULT MSP_MSP2MSMSendComplete
|
|
(
|
|
MSPTOKEN MSPToken, // MSP's token for instance data
|
|
PORTTOKEN PortToken, // MSP's token for port instance data
|
|
BUFFERTOKEN BufferToken,// MSP's token for buffer instance data
|
|
LPWSABUF pWSABuf // Pointer to WSA buffer array
|
|
);
|
|
|
|
extern DllExport HRESULT MSP_MSM2MSPFlushBuffers
|
|
(
|
|
MSPTOKEN MSPToken, // MSP's token for instance data
|
|
PORTTOKEN PortToken // MSP's token for port instance data
|
|
);
|
|
|
|
|
|
|
|
|
|
// Prototypes for MSM entry points accessed by MSPs
|
|
//
|
|
extern DllExport HRESULT MSM_SendAppCommand
|
|
(
|
|
HMSPCTRL hMSPCtrl, // MSM's instance handle for MSP
|
|
HPORTCTRL hPortCtrl, // MSM's instance handle for port
|
|
WPARAM wParam, // Word parameter in
|
|
LPARAM lParamIn, // Long parameter in
|
|
LPARAM lParamOut // Long parameter out
|
|
);
|
|
|
|
|
|
extern DllExport HRESULT MSM_MSP2MSMSend
|
|
(
|
|
HPORTCTRL hPortCtrl, // MSM's instance handle for port
|
|
BUFFERTOKEN BufferToken,// MSP's token for buffer instance data
|
|
LPWSABUF pWSABuf, // Pointer to WSA buffer array
|
|
UINT uWSABufCount// Count of WSA buffers in buffer array
|
|
);
|
|
|
|
extern DllExport HRESULT MSM_MSM2MSPSendComplete
|
|
(
|
|
HPORTCTRL hPortCtrl, // MSM's instance handle for port
|
|
HBUFFERCTRL hBufferCtrl // MSM's handle to buffer instance data
|
|
);
|
|
|
|
extern DllExport HRESULT MSM_ErrorNotify
|
|
(
|
|
HMSPCTRL hMSPCtrl, // MSM's instance handle for MSP
|
|
HPORTCTRL hPortCtrl, // MSM's instance handle for port
|
|
HRESULT hResult // Error to report
|
|
);
|
|
|
|
extern DllExport HRESULT MSM_MSP2MSMFlushBuffers
|
|
(
|
|
HPORTCTRL hPortCtrl // MSM's instance handle for port
|
|
);
|
|
|
|
extern DllExport HRESULT MSM_GetRegDwordValue
|
|
(
|
|
HMSPCTRL hMSPCtrl, // MSM's instance handle for MSP
|
|
LPSTR pstrKey, // Pointer to optional string for subkeys
|
|
LPSTR pstrValue, // pointer to string of value to get
|
|
LPDWORD pdValueData,// Pointer to location to place value
|
|
DWORD dDefault, // Default if no settings exists
|
|
DWORD dFlags // Flags to indicate where to look for value (Default (0) = TRYALL)
|
|
);
|
|
|
|
extern DllExport HRESULT MSM_SetRegDwordValue
|
|
(
|
|
HMSPCTRL hMSPCtrl, // MSM's instance handle for MSP
|
|
LPSTR pstrKey, // Pointer to optional string for subkeys
|
|
LPSTR pstrValue, // Pointer to string of value to set
|
|
DWORD dValueData, // Data to set
|
|
DWORD dFlags // Flags to indicate where to set value (Default (0) = RMS)
|
|
);
|
|
|
|
extern DllExport HRESULT MSM_GetRegStringValue
|
|
(
|
|
HMSPCTRL hMSPCtrl, // MSM's instance handle for MSP
|
|
LPSTR pstrKey, // Pointer to optional string for subkeys
|
|
LPSTR pstrValue, // Pointer to string of value to get
|
|
LPSTR pstrValueData,// Pointer to string to receive value data
|
|
LPSTR pstrDefault,// Pointer to default string if no settings exists
|
|
LPDWORD pdSize, // Pointer to the size of the return buffer
|
|
DWORD dFlags // Flags to indicate where to look for value (Default (0) = TRYALL)
|
|
);
|
|
|
|
extern DllExport HRESULT MSM_SetRegStringValue
|
|
(
|
|
HMSPCTRL hMSPCtrl, // MSM's instance handle for MSP
|
|
LPSTR pstrKey, // Pointer to optional string for subkeys
|
|
LPSTR pstrValue, // Pointer to string of value to set
|
|
LPSTR pstrValueData,// Pointer to string data to set
|
|
DWORD dFlags // Flags to indicate where to set value (Default (0) = RMS)
|
|
);
|
|
|
|
extern DllExport HRESULT MSM_NewSyncStamp
|
|
(
|
|
LPMSYNCSTAMP pStamp
|
|
);
|
|
|
|
extern DllExport HRESULT MSM_SetSyncClock
|
|
(
|
|
HPORTCTRL hPortCtrl, // MSM's instance handle for port
|
|
MSYNCSTAMP tDataStamp, // New time stamp
|
|
DWORD dLatency // Latency in milliseconds until timstamp is valid
|
|
);
|
|
|
|
extern DllExport HRESULT MSM_StartSyncClock
|
|
(
|
|
HPORTCTRL hPortCtrl // MSM's instance handle for port
|
|
);
|
|
|
|
extern DllExport HRESULT MSM_StopSyncClock
|
|
(
|
|
HPORTCTRL hPortCtrl // MSM's instance handle for port
|
|
);
|
|
|
|
extern DllExport HRESULT MSM_TestSyncState
|
|
(
|
|
HPORTCTRL hPortCtrl, // MSM's instance handle for port
|
|
MSYNCSTAMP tDataStamp,
|
|
LPMSYNCSTATE pState,
|
|
LPMSYNCDELTA pDelta,
|
|
DWORD dLatency // Latency to playback client's packet
|
|
);
|
|
|
|
|
|
#ifdef __cplusplus
|
|
} // End of extern "C" {
|
|
#endif // __cplusplus
|
|
|
|
|
|
#endif // APIMSP_H
|