132 lines
3.7 KiB
C
132 lines
3.7 KiB
C
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/*
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mcihand.h
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This file defines the constants, structures and APIs used
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to implement the MCI handler interface.
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6/17/91 NigelT
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*/
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#ifndef MCIHAND_H
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#define MCIHAND_H
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//
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// Define the name of a handler entry point
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//
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#define MCI_HANDLER_PROC_NAME "DriverProc"
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//
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// Typedef the entry routine for a driver
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//
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typedef LONG (HANDLERPROC)(DWORD dwId, UINT msg, LONG lp1, LONG lp2);
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typedef HANDLERPROC *LPHANDLERPROC;
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//
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// Define the messages sent to a handler which are generic to the
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// handler rather than a specific device handled by it.
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//
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#define MCI_OPEN_HANDLER 0x0001
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#define MCI_CLOSE_HANDLER 0x0002
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#define MCI_QUERY_CONFIGURE 0x0003
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#define MCI_CONFIGURE 0x0004
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//
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// Define the device specific messages sent to the handlers
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//
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#define MCI_OPEN_DEVICE 0x0800
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#define MCI_CLOSE_DEVICE 0x0801
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/*
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// #ifndef MAKEMCIRESOURCE
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// #define MAKEMCIRESOURCE(wRet, wRes) MAKELONG((wRet), (wRes))
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// #endif
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*/
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//
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// Define the return code for happy campers
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// This is returned in response to driver messages which succeed
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//
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#define MCI_SUCCESS 0x00000000
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//
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// String return values only used with MAKEMCIRESOURCE
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//
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#define MCI_FORMAT_RETURN_BASE MCI_FORMAT_MILLISECONDS_S
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#define MCI_FORMAT_MILLISECONDS_S (MCI_STRING_OFFSET + 21)
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#define MCI_FORMAT_HMS_S (MCI_STRING_OFFSET + 22)
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#define MCI_FORMAT_MSF_S (MCI_STRING_OFFSET + 23)
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#define MCI_FORMAT_FRAMES_S (MCI_STRING_OFFSET + 24)
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#define MCI_FORMAT_SMPTE_24_S (MCI_STRING_OFFSET + 25)
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#define MCI_FORMAT_SMPTE_25_S (MCI_STRING_OFFSET + 26)
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#define MCI_FORMAT_SMPTE_30_S (MCI_STRING_OFFSET + 27)
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#define MCI_FORMAT_SMPTE_30DROP_S (MCI_STRING_OFFSET + 28)
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#define MCI_FORMAT_BYTES_S (MCI_STRING_OFFSET + 29)
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#define MCI_FORMAT_SAMPLES_S (MCI_STRING_OFFSET + 30)
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#define MCI_FORMAT_TMSF_S (MCI_STRING_OFFSET + 31)
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#define WAVE_FORMAT_PCM_S (MCI_WAVE_OFFSET + 0)
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#define WAVE_MAPPER_S (MCI_WAVE_OFFSET + 1)
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#define MIDIMAPPER_S (MCI_SEQ_OFFSET + 11)
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//
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// Parameters for internal version of MCI_OPEN message sent from
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// mciOpenDevice to the handler. The wCustomCommandTable field is
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// set by the driver. It is set to MCI_TABLE_NOT_PRESENT if there
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// is no table. The wType field is also set by the driver.
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//
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typedef struct {
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LPSTR lpstrParams; // parameter string for entry in ini file
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DWORD wDeviceID; // device ID
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UINT wCustomCommandTable; // custom command table
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UINT wType; // driver type
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} MCI_OPEN_HANDLER_PARMS;
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typedef MCI_OPEN_HANDLER_PARMS FAR * LPMCI_OPEN_HANDLER_PARMS;
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//
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// The maximum length of an MCI device type
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//
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#define MCI_MAX_DEVICE_TYPE_LENGTH 80
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//
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// Flags for mciSendCommandInternal which direct mciSendString how to
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// interpret the return value
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//
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#define MCI_RESOURCE_RETURNED 0x00010000 // resource ID
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#define MCI_COLONIZED3_RETURN 0x00020000 // colonized ID, 3 bytes data
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#define MCI_COLONIZED4_RETURN 0x00040000 // colonized ID, 4 bytes data
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#define MCI_INTEGER_RETURNED 0x00080000 // Integer conversion needed
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#define MCI_RESOURCE_DRIVER 0x00100000 // driver owns returned resource
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//
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// Command table information type tags
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//
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#define MCI_TABLE_NOT_PRESENT (-1)
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#define MCI_CUSTOM_TABLE 0
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#define MCI_COMMAND_HEAD 0
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#define MCI_STRING 1
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#define MCI_INTEGER 2
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#define MCI_END_COMMAND 3
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#define MCI_RETURN 4
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#define MCI_FLAG 5
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#define MCI_END_COMMAND_LIST 6
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#define MCI_RECT 7
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#define MCI_CONSTANT 8
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#define MCI_END_CONSTANT 9
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#endif /* MCIHAND_H */
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