Source code of Windows XP (NT5)
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/****************************************************************************
* * $Archive: S:/STURGEON/SRC/INCLUDE/VCS/fileio.h_v $ * * INTEL Corporation Proprietary 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: 1.5 $ * $Date: Apr 02 1996 15:48:40 $ * $Author: RKUHN $ * * Deliverable: vcrmsp32.dll * * Abstract: The FileIO public include file to be included by * the App * * Notes: * ***************************************************************************/
#ifndef FILEIO_H
#define FILEIO_H
#define FILEIO_SRC_MSP "IntelIPhoneFileIO1.0Src"
// The FILEIO_SNK_MSP is not to be used currently
#define FILEIO_SNK_MSP "IntelIPhoneFileIO1.0Snk"
#define VIDEO_STREAM 0
#define AUDIO_STREAM 1
// this is the command that needs to be sent to the FileIO MSP
// throught MSM_SendServiceCmd function when the MSP is to start
// sourcing the file specified in OpenService
#define START_SOURCING 1
// this is the command that needs to be sent to the FileIO MSP
// throught MSM_SendServiceCmd function when the MSP is to pause
// sourcing the file specified in OpenService. This command
// will just pause reading. The file or stream is not closed.
// For actual shutdown ClosePort() needs to be called by MSM
// Also this command is to be sent for each port(video and audio)
// separately. To resume, START_SOURCING command will have to be sent
#define PAUSE_SOURCING 2
// This command will cause the read thread for the port
// to be terminated.The stream correpoonding to the port
// will be closed. The port will still not be shutdown.ClosePort()
// will have to be called explicitly for port shutdown
#define STOP_SOURCING 3
// this is the wParam sent to the ServiceCallback function from
// the FileIO MSP when it is done sourcing the file
#define FILE_DONE 1
// this needs to be passed to the FileIO MSP on a MSM_OpenService
// call as the first LPARAM parameter, and it should contain the
// the file name to source terminated by '/0'
typedef char *LPOPENSERVICEIN;
// The app will call MSP_OpenPort() thru MSM passing pointer to this
// structure as lParam1.This structure can be expanded to include
// the type algorithm/codec which the App would like this MSP to
// use for the stream
typedef struct _OPENPORTINPUT{ WORD MediaType; // VIDEO_STREAM = 0,AUDIO_STREAM = 1
WORD DontSendEOFCmd; // When this is set, the FileIO
// MSP will go back to the start of the stream when end of stream is reached
// This is useful for testing, when we have only a small file
// and we want to play for a long time
} OPENPORTINPUT, *LPOPENPORTINPUT;
// this structure is used in the SendAppCmd call as the lParamIn.
// it specifies two handles which the application must wait on before
// calling CloseService on the fileio MSP.
typedef struct{ HANDLE waitHandle1; HANDLE waitHandle2;} SEND_APP_CMD_STRUCT, *LP_SEND_APP_CMD_STRUCT;
#endif
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