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Sweden-Number/multimedia/mci.c

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/* -*- tab-width: 8; c-basic-offset: 4 -*- */
/*
* MCI internal functions
*
* Copyright 1998/1999 Eric Pouech
*/
#include <string.h>
#include <stdlib.h>
#include "winbase.h"
#include "winuser.h"
#include "heap.h"
#include "driver.h"
#include "mmsystem.h"
#include "multimedia.h"
#include "selectors.h"
#include "digitalv.h"
#include "wine/winbase16.h"
#include "debug.h"
DEFAULT_DEBUG_CHANNEL(mci)
WINE_MCIDRIVER mciDrv[MAXMCIDRIVERS];
int mciInstalledCount;
int mciInstalledListLen;
LPSTR lpmciInstallNames = NULL;
static struct MCI_StringType {
LPCSTR str;
UINT type;
} MCI_StringType_List[] = {
/* MCI types that are working */
{"CDAUDIO", MCI_DEVTYPE_CD_AUDIO},
{"WAVEAUDIO", MCI_DEVTYPE_WAVEFORM_AUDIO},
{"SEQUENCER", MCI_DEVTYPE_SEQUENCER},
/* MCI types that should be working */
{"ANIMATION1", MCI_DEVTYPE_ANIMATION},
{"MPEGVIDEO", MCI_DEVTYPE_DIGITAL_VIDEO},
{"AVIVIDEO", MCI_DEVTYPE_DIGITAL_VIDEO},
/* MCI types not likely to be supported */
{"VCR", MCI_DEVTYPE_VCR},
{"VIDEODISC", MCI_DEVTYPE_VIDEODISC},
{"OVERLAY", MCI_DEVTYPE_OVERLAY},
{"DAT", MCI_DEVTYPE_DAT},
{"SCANNER", MCI_DEVTYPE_SCANNER},
{NULL, 0}
};
WORD MCI_GetDevTypeFromString(LPCSTR str)
{
struct MCI_StringType* mst = MCI_StringType_List;
while (mst->str && strcmp(mst->str, str)) mst++;
return mst->type;
}
LPCSTR MCI_GetStringFromDevType(WORD type)
{
struct MCI_StringType* mst = MCI_StringType_List;
while (mst->str && mst->type != type) mst++;
return mst->str;
}
/* The wDevID's returned by wine were originally in the range
* 0 - (MAXMCIDRIVERS - 1) and used directly as array indices.
* Unfortunately, ms-windows uses wDevID of zero to indicate
* errors. Now, multimedia drivers must pass the wDevID through
* MCI_DevIDToIndex to get an index in that range. An
* arbitrary value, MCI_MAGIC is added to the wDevID seen
* by the windows programs.
*/
#define MCI_MAGIC 0x0F00
/**************************************************************************
* MCI_DevIDToIndex [internal]
*/
int MCI_DevIDToIndex(UINT16 wDevID)
{
return wDevID - MCI_MAGIC;
}
/**************************************************************************
* MCI_FirstDevId [internal]
*/
UINT16 MCI_FirstDevID(void)
{
return MCI_MAGIC;
}
/**************************************************************************
* MCI_NextDevId [internal]
*/
UINT16 MCI_NextDevID(UINT16 wDevID)
{
return wDevID + 1;
}
/**************************************************************************
* MCI_DevIDValid [internal]
*/
BOOL MCI_DevIDValid(UINT16 wDevID)
{
return wDevID >= MCI_MAGIC && wDevID < (MCI_MAGIC + MAXMCIDRIVERS);
}
/**************************************************************************
* MCI_CommandToString [internal]
*/
const char* MCI_CommandToString(UINT16 wMsg)
{
static char buffer[100];
#define CASE(s) case (s): return #s
switch (wMsg) {
CASE(MCI_BREAK);
CASE(MCI_CLOSE);
CASE(MCI_CLOSE_DRIVER);
CASE(MCI_COPY);
CASE(MCI_CUE);
CASE(MCI_CUT);
CASE(MCI_DELETE);
CASE(MCI_ESCAPE);
CASE(MCI_FREEZE);
CASE(MCI_PAUSE);
CASE(MCI_PLAY);
CASE(MCI_GETDEVCAPS);
CASE(MCI_INFO);
CASE(MCI_LOAD);
CASE(MCI_OPEN);
CASE(MCI_OPEN_DRIVER);
CASE(MCI_PASTE);
CASE(MCI_PUT);
CASE(MCI_REALIZE);
CASE(MCI_RECORD);
CASE(MCI_RESUME);
CASE(MCI_SAVE);
CASE(MCI_SEEK);
CASE(MCI_SET);
CASE(MCI_SPIN);
CASE(MCI_STATUS);
CASE(MCI_STEP);
CASE(MCI_STOP);
CASE(MCI_SYSINFO);
CASE(MCI_UNFREEZE);
CASE(MCI_UPDATE);
CASE(MCI_WHERE);
CASE(MCI_WINDOW);
default:
sprintf(buffer, "MCI_<<%04X>>", wMsg);
return buffer;
}
#undef CASE
}
/**************************************************************************
* MCI_MapMsg16To32A [internal]
*/
MCI_MapType MCI_MapMsg16To32A(WORD uDevType, WORD wMsg, DWORD* lParam)
{
if (*lParam == 0)
return MCI_MAP_OK;
/* FIXME: to add also (with seg/linear modifications to do):
* MCI_LIST, MCI_LOAD, MCI_QUALITY, MCI_RESERVE, MCI_RESTORE, MCI_SAVE
* MCI_SETAUDIO, MCI_SETTUNER, MCI_SETVIDEO
*/
switch (wMsg) {
/* case MCI_CAPTURE */
case MCI_CLOSE:
case MCI_CLOSE_DRIVER:
/* case MCI_CONFIGURE:*/
case MCI_COPY:
case MCI_CUE:
case MCI_CUT:
case MCI_DELETE:
case MCI_FREEZE:
case MCI_GETDEVCAPS:
/* case MCI_INDEX: */
/* case MCI_MARK: */
/* case MCI_MONITOR: */
case MCI_PASTE:
case MCI_PAUSE:
case MCI_PLAY:
case MCI_PUT:
case MCI_REALIZE:
case MCI_RECORD:
case MCI_RESUME:
case MCI_SEEK:
case MCI_SET:
/* case MCI_SETTIMECODE:*/
/* case MCI_SIGNAL:*/
case MCI_SPIN:
case MCI_STATUS: /* FIXME: is wrong for digital video */
case MCI_STEP:
case MCI_STOP:
/* case MCI_UNDO: */
case MCI_UNFREEZE:
case MCI_UPDATE:
case MCI_WHERE:
*lParam = (DWORD)PTR_SEG_TO_LIN(*lParam);
return MCI_MAP_OK;
case MCI_WINDOW:
/* in fact, I would also need the dwFlags... to see
* which members of lParam are effectively used
*/
*lParam = (DWORD)PTR_SEG_TO_LIN(*lParam);
FIXME(mci, "Current mapping may be wrong\n");
break;
case MCI_BREAK:
{
LPMCI_BREAK_PARMS mbp32 = HeapAlloc(SystemHeap, 0, sizeof(MCI_BREAK_PARMS));
LPMCI_BREAK_PARMS16 mbp16 = PTR_SEG_TO_LIN(*lParam);
if (mbp32) {
mbp32->dwCallback = mbp16->dwCallback;
mbp32->nVirtKey = mbp16->nVirtKey;
mbp32->hwndBreak = mbp16->hwndBreak;
} else {
return MCI_MAP_NOMEM;
}
*lParam = (DWORD)mbp32;
}
return MCI_MAP_OKMEM;
case MCI_ESCAPE:
{
LPMCI_VD_ESCAPE_PARMSA mvep32a = HeapAlloc(SystemHeap, 0, sizeof(MCI_VD_ESCAPE_PARMSA));
LPMCI_VD_ESCAPE_PARMS16 mvep16 = PTR_SEG_TO_LIN(*lParam);
if (mvep32a) {
mvep32a->dwCallback = mvep16->dwCallback;
mvep32a->lpstrCommand = PTR_SEG_TO_LIN(mvep16->lpstrCommand);
} else {
return MCI_MAP_NOMEM;
}
*lParam = (DWORD)mvep32a;
}
return MCI_MAP_OKMEM;
case MCI_INFO:
{
LPMCI_INFO_PARMSA mip32a = HeapAlloc(SystemHeap, 0, sizeof(MCI_INFO_PARMSA));
LPMCI_INFO_PARMS16 mip16 = PTR_SEG_TO_LIN(*lParam);
/* FIXME this is wrong if device is of type
* MCI_DEVTYPE_DIGITAL_VIDEO, some members are not mapped
*/
if (mip32a) {
mip32a->dwCallback = mip16->dwCallback;
mip32a->lpstrReturn = PTR_SEG_TO_LIN(mip16->lpstrReturn);
mip32a->dwRetSize = mip16->dwRetSize;
} else {
return MCI_MAP_NOMEM;
}
*lParam = (DWORD)mip32a;
}
return MCI_MAP_OKMEM;
case MCI_OPEN:
case MCI_OPEN_DRIVER:
{
LPMCI_OPEN_PARMSA mop32a = HeapAlloc(SystemHeap, 0, sizeof(LPMCI_OPEN_PARMS16) + sizeof(MCI_OPEN_PARMSA) + 2 * sizeof(DWORD));
LPMCI_OPEN_PARMS16 mop16 = PTR_SEG_TO_LIN(*lParam);
if (mop32a) {
*(LPMCI_OPEN_PARMS16*)(mop32a) = mop16;
mop32a = (LPMCI_OPEN_PARMSA)((char*)mop32a + sizeof(LPMCI_OPEN_PARMS16));
mop32a->dwCallback = mop16->dwCallback;
mop32a->wDeviceID = mop16->wDeviceID;
mop32a->lpstrDeviceType = PTR_SEG_TO_LIN(mop16->lpstrDeviceType);
mop32a->lpstrElementName = PTR_SEG_TO_LIN(mop16->lpstrElementName);
mop32a->lpstrAlias = PTR_SEG_TO_LIN(mop16->lpstrAlias);
/* copy extended information if any...
* FIXME: this may seg fault if initial structure does not contain them and
* the reads after msip16 fail under LDT limits...
* NOTE: this should be split in two. First pass, while calling MCI_OPEN, and
* should not take care of extended parameters, and should be used by MCI_Open
* to fetch uDevType. When, this is known, the mapping for sending the
* MCI_OPEN_DRIVER shall be done depending on uDevType.
*/
memcpy(mop32a + 1, mop16 + 1, 2 * sizeof(DWORD));
} else {
return MCI_MAP_NOMEM;
}
*lParam = (DWORD)mop32a;
}
return MCI_MAP_OKMEM;
case MCI_SYSINFO:
{
LPMCI_SYSINFO_PARMSA msip32a = HeapAlloc(SystemHeap, 0, sizeof(MCI_SYSINFO_PARMSA));
LPMCI_SYSINFO_PARMS16 msip16 = PTR_SEG_TO_LIN(*lParam);
if (msip32a) {
msip32a->dwCallback = msip16->dwCallback;
msip32a->lpstrReturn = PTR_SEG_TO_LIN(msip16->lpstrReturn);
msip32a->dwRetSize = msip16->dwRetSize;
msip32a->dwNumber = msip16->dwNumber;
msip32a->wDeviceType = msip16->wDeviceType;
} else {
return MCI_MAP_NOMEM;
}
*lParam = (DWORD)msip32a;
}
return MCI_MAP_OKMEM;
case DRV_LOAD:
case DRV_ENABLE:
case DRV_OPEN:
case DRV_CLOSE:
case DRV_DISABLE:
case DRV_FREE:
case DRV_CONFIGURE:
case DRV_QUERYCONFIGURE:
case DRV_INSTALL:
case DRV_REMOVE:
case DRV_EXITSESSION:
case DRV_EXITAPPLICATION:
case DRV_POWER:
FIXME(mci, "This is a hack\n");
return MCI_MAP_OK;
default:
WARN(mci, "Don't know how to map msg=%s\n", MCI_CommandToString(wMsg));
}
return MCI_MAP_MSGERROR;
}
/**************************************************************************
* MCI_UnMapMsg16To32A [internal]
*/
MCI_MapType MCI_UnMapMsg16To32A(WORD uDevType, WORD wMsg, DWORD lParam)
{
switch (wMsg) {
/* case MCI_CAPTURE */
case MCI_CLOSE:
case MCI_CLOSE_DRIVER:
/* case MCI_CONFIGURE:*/
case MCI_COPY:
case MCI_CUE:
case MCI_CUT:
case MCI_DELETE:
case MCI_FREEZE:
case MCI_GETDEVCAPS:
/* case MCI_INDEX: */
/* case MCI_MARK: */
/* case MCI_MONITOR: */
case MCI_PASTE:
case MCI_PAUSE:
case MCI_PLAY:
case MCI_PUT:
case MCI_REALIZE:
case MCI_RECORD:
case MCI_RESUME:
case MCI_SEEK:
case MCI_SET:
/* case MCI_SETTIMECODE:*/
/* case MCI_SIGNAL:*/
case MCI_SPIN:
case MCI_STATUS:
case MCI_STEP:
case MCI_STOP:
/* case MCI_UNDO: */
case MCI_UNFREEZE:
case MCI_UPDATE:
case MCI_WHERE:
return MCI_MAP_OK;
case MCI_WINDOW:
/* FIXME ?? see Map function */
return MCI_MAP_OK;
case MCI_BREAK:
case MCI_ESCAPE:
case MCI_INFO:
case MCI_SYSINFO:
HeapFree(SystemHeap, 0, (LPVOID)lParam);
return MCI_MAP_OK;
case MCI_OPEN:
case MCI_OPEN_DRIVER:
if (lParam) {
LPMCI_OPEN_PARMSA mop32a = (LPMCI_OPEN_PARMSA)lParam;
LPMCI_OPEN_PARMS16 mop16 = *(LPMCI_OPEN_PARMS16*)((char*)mop32a - sizeof(LPMCI_OPEN_PARMS16*));
mop16->wDeviceID = mop32a->wDeviceID;
if (!HeapFree(SystemHeap, 0, (LPVOID)(lParam - sizeof(LPMCI_OPEN_PARMS16))))
FIXME(mci, "bad free line=%d\n", __LINE__);
}
return MCI_MAP_OK;
case DRV_LOAD:
case DRV_ENABLE:
case DRV_OPEN:
case DRV_CLOSE:
case DRV_DISABLE:
case DRV_FREE:
case DRV_CONFIGURE:
case DRV_QUERYCONFIGURE:
case DRV_INSTALL:
case DRV_REMOVE:
case DRV_EXITSESSION:
case DRV_EXITAPPLICATION:
case DRV_POWER:
FIXME(mci, "This is a hack\n");
return MCI_MAP_OK;
default:
FIXME(mci, "Map/Unmap internal error on msg=%s\n", MCI_CommandToString(wMsg));
}
return MCI_MAP_MSGERROR;
}
/*
* 0000 stop
* 0001 squeeze signed 4 bytes to 2 bytes *( LPINT16)D = ( INT16)*( LPINT16)S; D += 2; S += 4
* 0010 squeeze unsigned 4 bytes to 2 bytes *(LPUINT16)D = (UINT16)*(LPUINT16)S; D += 2; S += 4
* 0100
* 0101
* 0110 zero 4 bytes *(DWORD)D = 0 D += 4; S += 4
* 0111 copy string *(LPSTR*)D = seg dup(*(LPSTR*)S) D += 4; S += 4
* 1xxx copy xxx + 1 bytes memcpy(D, S, xxx + 1); D += xxx+1; S += xxx+1
*/
/**************************************************************************
* MCI_MsgMapper32To16_Create [internal]
*
* Helper for MCI_MapMsg32ATo16.
* Maps the 32 bit pointer (*ptr), of size bytes, to an allocated 16 bit
* segmented pointer.
* map contains a list of action to be performed for the mapping (see list
* above)
* if keep is TRUE, keeps track of in 32 bit ptr in allocated 16 bit area.
*/
static MCI_MapType MCI_MsgMapper32To16_Create(void** ptr, int size16, DWORD map, BOOLEAN keep)
{
void* lp = SEGPTR_ALLOC((keep ? sizeof(void**) : 0) + size16);
LPBYTE p16, p32;
if (!lp) {
return MCI_MAP_NOMEM;
}
p32 = (LPBYTE)(*ptr);
if (keep) {
*(void**)lp = *ptr;
p16 = (LPBYTE)lp + sizeof(void**);
*ptr = (char*)SEGPTR_GET(lp) + sizeof(void**);
} else {
p16 = lp;
*ptr = (void*)SEGPTR_GET(lp);
}
if (map == 0) {
memcpy(p16, p32, size16);
} else {
unsigned nibble;
unsigned sz;
while (map & 0xF) {
nibble = map & 0xF;
if (nibble & 0x8) {
sz = (nibble & 7) + 1;
memcpy(p16, p32, sz);
p16 += sz;
p32 += sz;
size16 -= sz; /* DEBUG only */
} else {
switch (nibble) {
case 0x1: *( LPINT16)p16 = ( INT16)*( LPINT16)p32; p16 += 2; p32 += 4; size16 -= 2; break;
case 0x2: *(LPUINT16)p16 = (UINT16)*(LPUINT16)p32; p16 += 2; p32 += 4; size16 -= 2; break;
case 0x6: *(LPDWORD)p16 = 0; p16 += 4; p32 += 4; size16 -= 4; break;
case 0x7: *(LPDWORD)p16 = SEGPTR_GET(SEGPTR_STRDUP(*(LPSTR*)p32));p16 += 4; p32 += 4; size16 -= 4; break;
default: FIXME(mci, "Unknown nibble for mapping (%x)\n", nibble);
}
}
map >>= 4;
}
if (size16 != 0) /* DEBUG only */
FIXME(mci, "Mismatch between 16 bit struct size and map nibbles serie\n");
}
return MCI_MAP_OKMEM;
}
/**************************************************************************
* MCI_MsgMapper32To16_Destroy [internal]
*
* Helper for MCI_UnMapMsg32ATo16.
*/
static MCI_MapType MCI_MsgMapper32To16_Destroy(void* ptr, int size16, DWORD map, BOOLEAN kept)
{
if (ptr) {
void* msg16 = PTR_SEG_TO_LIN(ptr);
void* alloc;
LPBYTE p32, p16;
unsigned nibble;
if (kept) {
alloc = (char*)msg16 - sizeof(void**);
p32 = *(void**)alloc;
p16 = msg16;
if (map == 0) {
memcpy(p32, p16, size16);
} else {
while (map & 0xF) {
nibble = map & 0xF;
if (nibble & 0x8) {
memcpy(p32, p16, (nibble & 7) + 1);
p16 += (nibble & 7) + 1;
p32 += (nibble & 7) + 1;
size16 -= (nibble & 7) + 1;
} else {
switch (nibble) {
case 0x1: *( LPINT)p32 = *( LPINT16)p16; p16 += 2; p32 += 4; size16 -= 2; break;
case 0x2: *(LPUINT)p32 = *(LPUINT16)p16; p16 += 2; p32 += 4; size16 -= 2; break;
case 0x6: p16 += 4; p32 += 4; size16 -= 4; break;
case 0x7: strcpy(*(LPSTR*)p32, PTR_SEG_TO_LIN(*(DWORD*)p16));
if (!SEGPTR_FREE(PTR_SEG_TO_LIN(*(DWORD*)p16))) {
FIXME(mci, "bad free line=%d\n", __LINE__);
}
p16 += 4; p32 += 4; size16 -= 4; break;
default: FIXME(mci, "Unknown nibble for mapping (%x)\n", nibble);
}
}
map >>= 4;
}
if (size16 != 0) /* DEBUG only */
FIXME(mci, "Mismatch between 16 bit struct size and map nibbles serie\n");
}
} else {
alloc = msg16;
}
if (!SEGPTR_FREE(alloc)) {
FIXME(mci, "bad free line=%d\n", __LINE__);
}
}
return MCI_MAP_OK;
}
/**************************************************************************
* MCI_MapMsg32ATo16 [internal]
*
* Map a 32-A bit MCI message to a 16 bit MCI message.
*/
MCI_MapType MCI_MapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD* lParam)
{
int size;
BOOLEAN keep = FALSE;
DWORD map = 0;
if (*lParam == 0)
return MCI_MAP_OK;
/* FIXME: to add also (with seg/linear modifications to do):
* MCI_LIST, MCI_LOAD, MCI_QUALITY, MCI_RESERVE, MCI_RESTORE, MCI_SAVE
* MCI_SETAUDIO, MCI_SETTUNER, MCI_SETVIDEO
*/
switch (wMsg) {
/* case MCI_BREAK: */
/* case MCI_CAPTURE */
case MCI_CLOSE:
case MCI_CLOSE_DRIVER:
size = sizeof(MCI_GENERIC_PARMS);
break;
/* case MCI_CONFIGURE:*/
/* case MCI_COPY: */
case MCI_CUE:
switch (uDevType) {
case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_CUE_PARMS); break;
case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_CUE_PARMS); break;*/ FIXME(mci, "NIY vcr\n"); return MCI_MAP_NOMEM;
default: size = sizeof(MCI_GENERIC_PARMS); break;
}
break;
/* case MCI_CUT:*/
case MCI_DELETE:
switch (uDevType) {
case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_DELETE_PARMS16); map = 0x0F1111FB; break;
case MCI_DEVTYPE_WAVEFORM_AUDIO:size = sizeof(MCI_WAVE_DELETE_PARMS); break;
default: size = sizeof(MCI_GENERIC_PARMS); break;
}
break;
/* case MCI_ESCAPE: */
case MCI_FREEZE:
switch (uDevType) {
case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_FREEZE_PARMS); map = 0x0001111B; break;
case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS); map = 0x0001111B; break;
default: size = sizeof(MCI_GENERIC_PARMS); break;
}
break;
case MCI_GETDEVCAPS:
keep = TRUE;
size = sizeof(MCI_GETDEVCAPS_PARMS);
break;
/* case MCI_INDEX: */
case MCI_INFO:
{
LPMCI_INFO_PARMSA mip32a = (LPMCI_INFO_PARMSA)(*lParam);
char* ptr;
LPMCI_INFO_PARMS16 mip16;
switch (uDevType) {
case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_INFO_PARMS16); break;
default: size = sizeof(MCI_INFO_PARMS16); break;
}
ptr = SEGPTR_ALLOC(sizeof(LPMCI_INFO_PARMSA) + size);
if (ptr) {
*(LPMCI_INFO_PARMSA*)ptr = mip32a;
mip16 = (LPMCI_INFO_PARMS16)(ptr + sizeof(LPMCI_INFO_PARMSA));
mip16->dwCallback = mip32a->dwCallback;
mip16->lpstrReturn = (LPSTR)SEGPTR_GET(SEGPTR_ALLOC(mip32a->dwRetSize));
mip16->dwRetSize = mip32a->dwRetSize;
if (uDevType == MCI_DEVTYPE_DIGITAL_VIDEO) {
((LPMCI_DGV_INFO_PARMS16)mip16)->dwItem = ((LPMCI_DGV_INFO_PARMSA)mip32a)->dwItem;
}
} else {
return MCI_MAP_NOMEM;
}
*lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_INFO_PARMSA);
}
return MCI_MAP_OKMEM;
/* case MCI_MARK: */
/* case MCI_MONITOR: */
case MCI_OPEN:
case MCI_OPEN_DRIVER:
{
LPMCI_OPEN_PARMSA mop32a = (LPMCI_OPEN_PARMSA)(*lParam);
char* ptr = SEGPTR_ALLOC(sizeof(LPMCI_OPEN_PARMSA) + sizeof(MCI_OPEN_PARMS16) + 2 * sizeof(DWORD));
LPMCI_OPEN_PARMS16 mop16;
if (ptr) {
*(LPMCI_OPEN_PARMSA*)(ptr) = mop32a;
mop16 = (LPMCI_OPEN_PARMS16)(ptr + sizeof(LPMCI_OPEN_PARMSA));
mop16->dwCallback = mop32a->dwCallback;
mop16->wDeviceID = mop32a->wDeviceID;
if (dwFlags & MCI_OPEN_TYPE) {
if (dwFlags & MCI_OPEN_TYPE_ID) {
/* dword "transparent" value */
mop16->lpstrDeviceType = mop32a->lpstrDeviceType;
} else {
/* string */
mop16->lpstrDeviceType = mop32a->lpstrDeviceType ? (LPSTR)SEGPTR_GET(SEGPTR_STRDUP(mop32a->lpstrDeviceType)) : 0;
}
} else {
/* nuthin' */
mop16->lpstrDeviceType = 0;
}
if (dwFlags & MCI_OPEN_ELEMENT) {
if (dwFlags & MCI_OPEN_ELEMENT_ID) {
mop16->lpstrElementName = mop32a->lpstrElementName;
} else {
mop16->lpstrElementName = mop32a->lpstrElementName ? (LPSTR)SEGPTR_GET(SEGPTR_STRDUP(mop32a->lpstrElementName)) : 0;
}
} else {
mop16->lpstrElementName = 0;
}
if (dwFlags & MCI_OPEN_ALIAS) {
mop16->lpstrAlias = mop32a->lpstrAlias ? (LPSTR)SEGPTR_GET(SEGPTR_STRDUP(mop32a->lpstrAlias)) : 0;
} else {
mop16->lpstrAlias = 0;
}
/* copy extended information if any...
* FIXME: this may seg fault if initial structure does not contain them and
* the reads after msip16 fail under LDT limits...
* NOTE: this should be split in two. First pass, while calling MCI_OPEN, and
* should not take care of extended parameters, and should be used by MCI_Open
* to fetch uDevType. When, this is known, the mapping for sending the
* MCI_OPEN_DRIVER shall be done depending on uDevType.
*/
memcpy(mop16 + 1, mop32a + 1, 2 * sizeof(DWORD));
} else {
return MCI_MAP_NOMEM;
}
*lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_OPEN_PARMSA);
}
return MCI_MAP_OKMEM;
/* case MCI_PASTE:*/
case MCI_PAUSE:
size = sizeof(MCI_GENERIC_PARMS);
break;
case MCI_PLAY:
size = sizeof(MCI_PLAY_PARMS);
break;
case MCI_PUT:
switch (uDevType) {
case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; break;
case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS); map = 0x0001111B; break;
default: size = sizeof(MCI_GENERIC_PARMS); break;
}
break;
case MCI_REALIZE:
size = sizeof(MCI_GENERIC_PARMS);
break;
case MCI_RECORD:
switch (uDevType) {
case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECORD_PARMS16); map = 0x0F1111FB; break;
case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_RECORD_PARMS); break;*/FIXME(mci, "NIY vcr\n"); return MCI_MAP_NOMEM;
default: size = sizeof(MCI_RECORD_PARMS); break;
}
break;
case MCI_RESUME:
size = sizeof(MCI_GENERIC_PARMS);
break;
case MCI_SEEK:
switch (uDevType) {
case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SEEK_PARMS); break;*/FIXME(mci, "NIY vcr\n"); return MCI_MAP_NOMEM;
default: size = sizeof(MCI_SEEK_PARMS); break;
}
break;
case MCI_SET:
switch (uDevType) {
case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_SET_PARMS); break;
case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SET_PARMS); break;*/FIXME(mci, "NIY vcr\n"); return MCI_MAP_NOMEM;
case MCI_DEVTYPE_SEQUENCER: size = sizeof(MCI_SEQ_SET_PARMS); break;
/* FIXME: normally the 16 and 32 bit structures are byte by byte aligned,
* so not doing anything should work...
*/
case MCI_DEVTYPE_WAVEFORM_AUDIO:size = sizeof(MCI_WAVE_SET_PARMS); break;
default: size = sizeof(MCI_SET_PARMS); break;
}
break;
/* case MCI_SETTIMECODE:*/
/* case MCI_SIGNAL:*/
case MCI_SPIN:
size = sizeof(MCI_SET_PARMS);
break;
case MCI_STATUS:
keep = TRUE;
switch (uDevType) {
/* FIXME:
* don't know if buffer for value is the one passed thru lpstrDevice
* or is provided by MCI driver.
* Assuming solution 2: provided by MCI driver, so zeroing on entry
*/
case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_STATUS_PARMS16); map = 0x0B6FF; break;
case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STATUS_PARMS); break;*/FIXME(mci, "NIY vcr\n"); return MCI_MAP_NOMEM;
default: size = sizeof(MCI_STATUS_PARMS); break;
}
break;
case MCI_STEP:
switch (uDevType) {
case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_STEP_PARMS); break;
case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STEP_PARMS); break;*/FIXME(mci, "NIY vcr\n"); return MCI_MAP_NOMEM;
case MCI_DEVTYPE_VIDEODISC: size = sizeof(MCI_VD_STEP_PARMS); break;
default: size = sizeof(MCI_GENERIC_PARMS); break;
}
break;
case MCI_STOP:
size = sizeof(MCI_SET_PARMS);
break;
case MCI_SYSINFO:
{
LPMCI_SYSINFO_PARMSA msip32a = (LPMCI_SYSINFO_PARMSA)(*lParam);
char* ptr = SEGPTR_ALLOC(sizeof(LPMCI_SYSINFO_PARMSA) + sizeof(MCI_SYSINFO_PARMS16));
LPMCI_SYSINFO_PARMS16 msip16;
if (ptr) {
*(LPMCI_SYSINFO_PARMSA*)(ptr) = msip32a;
msip16 = (LPMCI_SYSINFO_PARMS16)(ptr + sizeof(LPMCI_SYSINFO_PARMSA));
msip16->dwCallback = msip32a->dwCallback;
msip16->lpstrReturn = (LPSTR)SEGPTR_GET(SEGPTR_ALLOC(msip32a->dwRetSize));
msip16->dwRetSize = msip32a->dwRetSize;
msip16->dwNumber = msip32a->dwNumber;
msip16->wDeviceType = msip32a->wDeviceType;
} else {
return MCI_MAP_NOMEM;
}
*lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_SYSINFO_PARMSA);
}
return MCI_MAP_OKMEM;
/* case MCI_UNDO: */
case MCI_UNFREEZE:
switch (uDevType) {
case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; break;
case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; break;
default: size = sizeof(MCI_GENERIC_PARMS); break;
}
break;
case MCI_UPDATE:
switch (uDevType) {
case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_UPDATE_PARMS16); map = 0x000B1111B; break;
default: size = sizeof(MCI_GENERIC_PARMS); break;
}
break;
case MCI_WHERE:
switch (uDevType) {
case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; keep = TRUE; break;
case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; keep = TRUE; break;
default: size = sizeof(MCI_GENERIC_PARMS); break;
}
break;
case MCI_WINDOW:
switch (uDevType) {
case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_WINDOW_PARMS16); if (dwFlags & MCI_DGV_WINDOW_TEXT) map = 0x7FB; break;
case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_WINDOW_PARMS16); if (dwFlags & MCI_OVLY_WINDOW_TEXT) map = 0x7FB; break;
default: size = sizeof(MCI_GENERIC_PARMS); break;
}
break;
case DRV_LOAD:
case DRV_ENABLE:
case DRV_OPEN:
case DRV_CLOSE:
case DRV_DISABLE:
case DRV_FREE:
case DRV_CONFIGURE:
case DRV_QUERYCONFIGURE:
case DRV_INSTALL:
case DRV_REMOVE:
case DRV_EXITSESSION:
case DRV_EXITAPPLICATION:
case DRV_POWER:
return MCI_MAP_PASS;
default:
WARN(mci, "Don't know how to map msg=%s\n", MCI_CommandToString(wMsg));
return MCI_MAP_MSGERROR;
}
return MCI_MsgMapper32To16_Create((void**)lParam, size, map, keep);
}
/**************************************************************************
* MCI_UnMapMsg32ATo16 [internal]
*/
MCI_MapType MCI_UnMapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD lParam)
{
int size = 0;
BOOLEAN kept = FALSE; /* there is no need to compute size when kept is FALSE */
DWORD map = 0;
switch (wMsg) {
/* case MCI_CAPTURE */
case MCI_CLOSE:
case MCI_CLOSE_DRIVER:
break;
/* case MCI_CONFIGURE:*/
/* case MCI_COPY: */
case MCI_CUE:
break;
/* case MCI_CUT: */
case MCI_DELETE:
break;
/* case MCI_ESCAPE: */
case MCI_FREEZE:
break;
case MCI_GETDEVCAPS:
kept = TRUE;
size = sizeof(MCI_GETDEVCAPS_PARMS);
break;
/* case MCI_INDEX: */
case MCI_INFO:
{
LPMCI_INFO_PARMS16 mip16 = (LPMCI_INFO_PARMS16)PTR_SEG_TO_LIN(lParam);
LPMCI_INFO_PARMSA mip32a = *(LPMCI_INFO_PARMSA*)((char*)mip16 - sizeof(LPMCI_INFO_PARMSA));
memcpy(mip32a->lpstrReturn, PTR_SEG_TO_LIN(mip16->lpstrReturn), mip32a->dwRetSize);
if (!SEGPTR_FREE(PTR_SEG_TO_LIN(mip16->lpstrReturn)))
FIXME(mci, "bad free line=%d\n", __LINE__);
if (!SEGPTR_FREE((char*)mip16 - sizeof(LPMCI_INFO_PARMSA)))
FIXME(mci, "bad free line=%d\n", __LINE__);
}
return MCI_MAP_OK;
/* case MCI_MARK: */
/* case MCI_MONITOR: */
case MCI_OPEN:
case MCI_OPEN_DRIVER:
if (lParam) {
LPMCI_OPEN_PARMS16 mop16 = (LPMCI_OPEN_PARMS16)PTR_SEG_TO_LIN(lParam);
LPMCI_OPEN_PARMSA mop32a = *(LPMCI_OPEN_PARMSA*)((char*)mop16 - sizeof(LPMCI_OPEN_PARMSA));
mop32a->wDeviceID = mop16->wDeviceID;
if ((dwFlags & MCI_OPEN_TYPE) && !
(dwFlags & MCI_OPEN_TYPE_ID) &&
!SEGPTR_FREE(PTR_SEG_TO_LIN(mop16->lpstrDeviceType)))
FIXME(mci, "bad free line=%d\n", __LINE__);
if ((dwFlags & MCI_OPEN_ELEMENT) &&
!(dwFlags & MCI_OPEN_ELEMENT_ID) &&
!SEGPTR_FREE(PTR_SEG_TO_LIN(mop16->lpstrElementName)))
FIXME(mci, "bad free line=%d\n", __LINE__);
if ((dwFlags & MCI_OPEN_ALIAS) &&
!SEGPTR_FREE(PTR_SEG_TO_LIN(mop16->lpstrAlias)))
FIXME(mci, "bad free line=%d\n", __LINE__);
if (!SEGPTR_FREE((char*)mop16 - sizeof(LPMCI_OPEN_PARMSA)))
FIXME(mci, "bad free line=%d\n", __LINE__);
}
return MCI_MAP_OK;
/* case MCI_PASTE:*/
case MCI_PAUSE:
break;
case MCI_PLAY:
break;
case MCI_PUT:
break;
case MCI_REALIZE:
break;
case MCI_RECORD:
break;
case MCI_RESUME:
break;
case MCI_SEEK:
break;
case MCI_SET:
break;
/* case MCI_SETTIMECODE:*/
/* case MCI_SIGNAL:*/
case MCI_SPIN:
break;
case MCI_STATUS:
kept = TRUE;
switch (uDevType) {
case MCI_DEVTYPE_DIGITAL_VIDEO:
if (lParam) {
LPMCI_DGV_STATUS_PARMS16 mdsp16 = (LPMCI_DGV_STATUS_PARMS16)PTR_SEG_TO_LIN(lParam);
LPMCI_DGV_STATUS_PARMSA mdsp32a = *(LPMCI_DGV_STATUS_PARMSA*)((char*)mdsp16 - sizeof(LPMCI_DGV_STATUS_PARMSA));
if (mdsp16) {
mdsp32a->dwReturn = mdsp16->dwReturn;
if (dwFlags & MCI_DGV_STATUS_DISKSPACE) {
TRACE(mci, "MCI_STATUS (DGV) lpstrDrive=%p\n", mdsp16->lpstrDrive);
TRACE(mci, "MCI_STATUS (DGV) lpstrDrive=%s\n", (LPSTR)PTR_SEG_TO_LIN(mdsp16->lpstrDrive));
/* FIXME: see map function */
strcpy(mdsp32a->lpstrDrive, (LPSTR)PTR_SEG_TO_LIN(mdsp16->lpstrDrive));
}
if (!SEGPTR_FREE((char*)mdsp16 - sizeof(LPMCI_DGV_STATUS_PARMSA)))
FIXME(mci, "bad free line=%d\n", __LINE__);
} else {
return MCI_MAP_NOMEM;
}
}
return MCI_MAP_OKMEM;
case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STATUS_PARMS); break;*/FIXME(mci, "NIY vcr\n"); return MCI_MAP_NOMEM;
default: size = sizeof(MCI_STATUS_PARMS); break;
}
break;
case MCI_STEP:
break;
case MCI_STOP:
break;
case MCI_SYSINFO:
if (lParam) {
LPMCI_SYSINFO_PARMS16 msip16 = (LPMCI_SYSINFO_PARMS16)PTR_SEG_TO_LIN(lParam);
LPMCI_SYSINFO_PARMSA msip32a = *(LPMCI_SYSINFO_PARMSA*)((char*)msip16 - sizeof(LPMCI_SYSINFO_PARMSA));
if (msip16) {
msip16->dwCallback = msip32a->dwCallback;
memcpy(msip32a->lpstrReturn, PTR_SEG_TO_LIN(msip16->lpstrReturn), msip32a->dwRetSize);
if (!SEGPTR_FREE(PTR_SEG_TO_LIN(msip16->lpstrReturn)))
FIXME(mci, "bad free line=%d\n", __LINE__);
if (!SEGPTR_FREE((char*)msip16 - sizeof(LPMCI_SYSINFO_PARMSA)))
FIXME(mci, "bad free line=%d\n", __LINE__);
} else {
return MCI_MAP_NOMEM;
}
}
return MCI_MAP_OKMEM;
/* case MCI_UNDO: */
case MCI_UNFREEZE:
break;
case MCI_UPDATE:
break;
case MCI_WHERE:
switch (uDevType) {
case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; kept = TRUE; break;
case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; kept = TRUE; break;
default: break;
}
break;
case MCI_WINDOW:
switch (uDevType) {
case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_WINDOW_PARMS16); if (dwFlags & MCI_DGV_WINDOW_TEXT) map = 0x7666; break;
case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_WINDOW_PARMS16); if (dwFlags & MCI_OVLY_WINDOW_TEXT) map = 0x7666; break;
default: break;
}
/* FIXME: see map function */
break;
case DRV_LOAD:
case DRV_ENABLE:
case DRV_OPEN:
case DRV_CLOSE:
case DRV_DISABLE:
case DRV_FREE:
case DRV_CONFIGURE:
case DRV_QUERYCONFIGURE:
case DRV_INSTALL:
case DRV_REMOVE:
case DRV_EXITSESSION:
case DRV_EXITAPPLICATION:
case DRV_POWER:
FIXME(mci, "This is a hack\n");
return MCI_MAP_PASS;
default:
FIXME(mci, "Map/Unmap internal error on msg=%s\n", MCI_CommandToString(wMsg));
return MCI_MAP_MSGERROR;
}
return MCI_MsgMapper32To16_Destroy((void*)lParam, size, map, kept);
}
/**************************************************************************
* MCI_SendCommandFrom32 [internal]
*/
DWORD MCI_SendCommandFrom32(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2)
{
DWORD dwRet = MCIERR_DEVICE_NOT_INSTALLED;
if (!MCI_DevIDValid(wDevID)) {
dwRet = MCIERR_INVALID_DEVICE_ID;
} else {
switch (DRIVER_GetType(MCI_GetDrv(wDevID)->hDrv)) {
case WINE_DI_TYPE_16:
{
MCI_MapType res;
switch (res = MCI_MapMsg32ATo16(MCI_GetDrv(wDevID)->modp.wType, wMsg, dwParam1, &dwParam2)) {
case MCI_MAP_MSGERROR:
TRACE(mci, "Not handled yet (%s)\n", MCI_CommandToString(wMsg));
dwRet = MCIERR_DRIVER_INTERNAL;
break;
case MCI_MAP_NOMEM:
TRACE(mci, "Problem mapping msg=%s from 32a to 16\n", MCI_CommandToString(wMsg));
dwRet = MCIERR_OUT_OF_MEMORY;
break;
case MCI_MAP_OK:
case MCI_MAP_OKMEM:
dwRet = SendDriverMessage16(MCI_GetDrv(wDevID)->hDrv, wMsg, dwParam1, dwParam2);
if (res == MCI_MAP_OKMEM)
MCI_UnMapMsg32ATo16(MCI_GetDrv(wDevID)->modp.wType, wMsg, dwParam1, dwParam2);
break;
case MCI_MAP_PASS:
dwRet = SendDriverMessage(MCI_GetDrv(wDevID)->hDrv, wMsg, dwParam1, dwParam2);
break;
}
}
break;
case WINE_DI_TYPE_32:
dwRet = SendDriverMessage(MCI_GetDrv(wDevID)->hDrv, wMsg, dwParam1, dwParam2);
break;
default:
WARN(mci, "Unknown driver type=%u\n", DRIVER_GetType(MCI_GetDrv(wDevID)->hDrv));
dwRet = MCIERR_DRIVER_INTERNAL;
}
}
return dwRet;
}
/**************************************************************************
* MCI_SendCommandFrom16 [internal]
*/
DWORD MCI_SendCommandFrom16(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2)
{
DWORD dwRet = MCIERR_DEVICE_NOT_INSTALLED;
if (!MCI_DevIDValid(wDevID)) {
dwRet = MCIERR_INVALID_DEVICE_ID;
} else {
MCI_MapType res;
switch (DRIVER_GetType(MCI_GetDrv(wDevID)->hDrv)) {
case WINE_DI_TYPE_16:
dwRet = SendDriverMessage16(MCI_GetDrv(wDevID)->hDrv, wMsg, dwParam1, dwParam2);
break;
case WINE_DI_TYPE_32:
switch (res = MCI_MapMsg16To32A(MCI_GetDrv(wDevID)->modp.wType, wMsg, &dwParam2)) {
case MCI_MAP_MSGERROR:
TRACE(mci, "Not handled yet (%s)\n", MCI_CommandToString(wMsg));
dwRet = MCIERR_DRIVER_INTERNAL;
break;
case MCI_MAP_NOMEM:
TRACE(mci, "Problem mapping msg=%s from 16 to 32a\n", MCI_CommandToString(wMsg));
dwRet = MCIERR_OUT_OF_MEMORY;
break;
case MCI_MAP_OK:
case MCI_MAP_OKMEM:
dwRet = SendDriverMessage(wDevID, wMsg, dwParam1, dwParam2);
if (res == MCI_MAP_OKMEM)
MCI_UnMapMsg16To32A(MCI_GetDrv(wDevID)->modp.wType, wMsg, dwParam2);
break;
case MCI_MAP_PASS:
dwRet = SendDriverMessage16(MCI_GetDrv(wDevID)->hDrv, wMsg, dwParam1, dwParam2);
break;
}
break;
default:
WARN(mci, "Unknown driver type=%u\n", DRIVER_GetType(MCI_GetDrv(wDevID)->hDrv));
dwRet = MCIERR_DRIVER_INTERNAL;
}
}
return dwRet;
}
/**************************************************************************
* MCI_Open [internal]
*/
DWORD MCI_Open(DWORD dwParam, LPMCI_OPEN_PARMSA lpParms)
{
char strDevTyp[128];
UINT16 uDevType = 0;
UINT16 wDevID = MCI_FirstDevID();
DWORD dwRet;
HDRVR hDrv;
MCI_OPEN_DRIVER_PARMSA modp;
TRACE(mci, "(%08lX, %p)\n", dwParam, lpParms);
if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
if ((dwParam & ~(MCI_OPEN_SHAREABLE|MCI_OPEN_ELEMENT|MCI_OPEN_ALIAS|MCI_OPEN_TYPE|MCI_OPEN_TYPE_ID|MCI_NOTIFY|MCI_WAIT)) != 0) {
FIXME(mci, "Unsupported yet dwFlags=%08lX\n",
(dwParam & ~(MCI_OPEN_SHAREABLE|MCI_OPEN_ELEMENT|MCI_OPEN_ALIAS|MCI_OPEN_TYPE|MCI_OPEN_TYPE_ID|MCI_NOTIFY|MCI_WAIT)));
}
while (MCI_GetDrv(wDevID)->modp.wType != 0) {
wDevID = MCI_NextDevID(wDevID);
if (!MCI_DevIDValid(wDevID)) {
TRACE(mci, "MAXMCIDRIVERS reached !\n");
return MCIERR_OUT_OF_MEMORY;
}
}
TRACE(mci, "wDevID=%04X \n", wDevID);
memcpy(MCI_GetOpenDrv(wDevID), lpParms, sizeof(*lpParms));
strDevTyp[0] = 0;
if (dwParam & MCI_OPEN_ELEMENT) {
char* t;
TRACE(mci, "lpstrElementName='%s'\n", lpParms->lpstrElementName);
t = strrchr(lpParms->lpstrElementName, '.');
if (t) {
GetProfileStringA("mci extensions", t+1, "*", strDevTyp, sizeof(strDevTyp));
if (strcmp(strDevTyp, "*") == 0) {
TRACE(mci,"No [mci extensions] entry for %s found.\n", t);
return MCIERR_EXTENSION_NOT_FOUND;
}
TRACE(mci, "Extension %s is mapped to type %s\n", t, strDevTyp);
} else if (GetDriveTypeA(lpParms->lpstrElementName) == DRIVE_CDROM) {
/* FIXME: this will not work if several CDROM drives are installed on the machine */
strcpy(strDevTyp, "CDAUDIO");
} else {
return MCIERR_EXTENSION_NOT_FOUND;
}
}
if (dwParam & MCI_OPEN_ALIAS) {
TRACE(mci, "Alias='%s' !\n", lpParms->lpstrAlias);
/* FIXME is there any memory leak here ? */
MCI_GetOpenDrv(wDevID)->lpstrAlias = strdup(lpParms->lpstrAlias);
/* mplayer does allocate alias to CDAUDIO */
}
if (dwParam & MCI_OPEN_TYPE) {
if (dwParam & MCI_OPEN_TYPE_ID) {
#if 0
TRACE(mci, "Dev=%08lx!\n", (DWORD)lpParms->lpstrDeviceType);
uDevType = LOWORD((DWORD)lpParms->lpstrDeviceType);
MCI_GetOpenDrv(wDevID)->lpstrDeviceType = lpParms->lpstrDeviceType;
#endif
if (LOWORD((DWORD)lpParms->lpstrDeviceType) != MCI_DEVTYPE_CD_AUDIO) {
FIXME(mci, "MCI_OPEN_TYPE_ID is no longer properly supported\n");
}
strcpy(strDevTyp, "CDAUDIO");
} else {
if (lpParms->lpstrDeviceType == NULL)
return MCIERR_NULL_PARAMETER_BLOCK;
TRACE(mci, "Dev='%s' !\n", lpParms->lpstrDeviceType);
strcpy(strDevTyp, lpParms->lpstrDeviceType);
}
}
if (strDevTyp[0] == 0) {
FIXME(mci, "Couldn't load driver\n");
return MCIERR_DRIVER_INTERNAL;
}
CharUpperA(strDevTyp);
modp.wDeviceID = wDevID;
modp.lpstrParams = NULL;
/* FIXME: this is a hack... some MCI drivers, while being open, call
* mciSetData, which lookup for non empty slots in MCI table list
* Unfortunatly, open slots are known when wType == 0...
* so use a dummy type, just to keep on going. May be wType == 0 is
* not the best solution to indicate empty slot in MCI drivers table
*/
MCI_GetDrv(wDevID)->modp.wType = MCI_DEVTYPE_CD_AUDIO;
hDrv = OpenDriverA(strDevTyp, "mci", (LPARAM)&modp);
if (!hDrv) {
FIXME(mci, "Couldn't load driver for type %s.\n", strDevTyp);
return MCIERR_DEVICE_NOT_INSTALLED;
}
uDevType = modp.wType;
MCI_GetDrv(wDevID)->hDrv = hDrv;
TRACE(mci, "Loaded driver %u (%s), type is %d\n", hDrv, strDevTyp, uDevType);
MCI_GetDrv(wDevID)->mop.lpstrDeviceType = strdup(strDevTyp);
MCI_GetDrv(wDevID)->modp.wType = uDevType;
MCI_GetDrv(wDevID)->modp.wDeviceID = 0; /* FIXME? for multiple devices */
lpParms->wDeviceID = wDevID;
TRACE(mci, "mcidev=%d, uDevType=%04X wDeviceID=%04X !\n",
wDevID, uDevType, lpParms->wDeviceID);
MCI_GetDrv(wDevID)->lpfnYieldProc = MCI_DefYieldProc;
MCI_GetDrv(wDevID)->dwYieldData = VK_CANCEL;
MCI_GetDrv(wDevID)->hCreatorTask = GetCurrentTask();
MCI_GetDrv(wDevID)->dwPrivate = 0;
dwRet = MCI_SendCommandFrom32(wDevID, MCI_OPEN_DRIVER, dwParam, (DWORD)lpParms);
if (dwRet == 0) {
/* only handled devices fall through */
TRACE(mci, "wDevID = %04X wDeviceID = %d dwRet = %ld\n", wDevID, lpParms->wDeviceID, dwRet);
} else {
TRACE(mci, "Failed to open driver (MCI_OPEN_DRIVER msg) [%08lx], closing\n", dwRet);
MCI_GetDrv(wDevID)->modp.wType = 0;
}
if (dwParam & MCI_NOTIFY)
mciDriverNotify16(lpParms->dwCallback, wDevID, dwRet == 0 ? MCI_NOTIFY_SUCCESSFUL : MCI_NOTIFY_FAILURE);
return dwRet;
}
/**************************************************************************
* MCI_Close [internal]
*/
DWORD MCI_Close(UINT16 wDevID, DWORD dwParam, LPMCI_GENERIC_PARMS lpParms)
{
DWORD dwRet;
TRACE(mci, "(%04x, %08lX, %p)\n", wDevID, dwParam, lpParms);
if (wDevID == MCI_ALL_DEVICE_ID) {
FIXME(mci, "unhandled MCI_ALL_DEVICE_ID\n");
return MCIERR_CANNOT_USE_ALL;
}
dwRet = MCI_SendCommandFrom32(wDevID, MCI_CLOSE_DRIVER, dwParam, (DWORD)lpParms);
if (MCI_GetDrv(wDevID)->hDrv) {
#if 1
CloseDriver(MCI_GetDrv(wDevID)->hDrv, 0, 0);
#endif
}
MCI_GetDrv(wDevID)->modp.wType = 0;
free(MCI_GetDrv(wDevID)->mop.lpstrDeviceType);
if (dwParam & MCI_NOTIFY)
mciDriverNotify16(lpParms->dwCallback, wDevID,
(dwRet == 0) ? MCI_NOTIFY_SUCCESSFUL : MCI_NOTIFY_FAILURE);
return dwRet;
}
/**************************************************************************
* MCI_WriteString [internal]
*/
DWORD MCI_WriteString(LPSTR lpDstStr, DWORD dstSize, LPCSTR lpSrcStr)
{
DWORD ret;
if (dstSize <= strlen(lpSrcStr)) {
lstrcpynA(lpDstStr, lpSrcStr, dstSize - 1);
ret = MCIERR_PARAM_OVERFLOW;
} else {
strcpy(lpDstStr, lpSrcStr);
ret = 0;
}
return ret;
}
/**************************************************************************
* MCI_Sysinfo [internal]
*/
DWORD MCI_SysInfo(UINT uDevID, DWORD dwFlags, LPMCI_SYSINFO_PARMSA lpParms)
{
DWORD ret = MCIERR_INVALID_DEVICE_ID;
if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
TRACE(mci, "(%08x, %08lX, %08lX[num=%ld, wDevTyp=%u])\n",
uDevID, dwFlags, (DWORD)lpParms, lpParms->dwNumber, lpParms->wDeviceType);
switch (dwFlags & ~MCI_SYSINFO_OPEN) {
case MCI_SYSINFO_QUANTITY:
{
DWORD cnt = 0;
WORD i;
if (lpParms->wDeviceType < MCI_DEVTYPE_FIRST || lpParms->wDeviceType > MCI_DEVTYPE_LAST) {
if (dwFlags & MCI_SYSINFO_OPEN) {
TRACE(mci, "MCI_SYSINFO_QUANTITY: # of open MCI drivers\n");
for (i = 0; i < MAXMCIDRIVERS; i++) {
if (mciDrv[i].modp.wType != 0) cnt++;
}
} else {
TRACE(mci, "MCI_SYSINFO_QUANTITY: # of installed MCI drivers\n");
cnt = mciInstalledCount;
}
} else {
if (dwFlags & MCI_SYSINFO_OPEN) {
TRACE(mci, "MCI_SYSINFO_QUANTITY: # of open MCI drivers of type %u\n", lpParms->wDeviceType);
for (i = 0; i < MAXMCIDRIVERS; i++) {
if (mciDrv[i].modp.wType == lpParms->wDeviceType) cnt++;
}
} else {
TRACE(mci, "MCI_SYSINFO_QUANTITY: # of installed MCI drivers of type %u\n", lpParms->wDeviceType);
FIXME(mci, "Don't know how to get # of MCI devices of a given type\n");
cnt = 1;
}
}
*(DWORD*)lpParms->lpstrReturn = cnt;
}
TRACE(mci, "(%ld) => '%ld'\n", lpParms->dwNumber, *(DWORD*)lpParms->lpstrReturn);
ret = 0;
break;
case MCI_SYSINFO_INSTALLNAME:
TRACE(mci, "MCI_SYSINFO_INSTALLNAME \n");
if (MCI_DevIDValid(uDevID)) {
ret = MCI_WriteString(lpParms->lpstrReturn, lpParms->dwRetSize, MCI_GetDrv(uDevID)->mop.lpstrDeviceType);
} else {
*lpParms->lpstrReturn = 0;
ret = MCIERR_INVALID_DEVICE_ID;
}
TRACE(mci, "(%ld) => '%s'\n", lpParms->dwNumber, lpParms->lpstrReturn);
break;
case MCI_SYSINFO_NAME:
TRACE(mci, "MCI_SYSINFO_NAME\n");
if (dwFlags & MCI_SYSINFO_OPEN) {
FIXME(mci, "Don't handle MCI_SYSINFO_NAME|MCI_SYSINFO_OPEN (yet)\n");
ret = MCIERR_UNRECOGNIZED_COMMAND;
} else if (lpParms->dwNumber > mciInstalledCount) {
ret = MCIERR_OUTOFRANGE;
} else {
DWORD count = lpParms->dwNumber;
LPSTR ptr = lpmciInstallNames;
while (--count > 0) ptr += strlen(ptr) + 1;
ret = MCI_WriteString(lpParms->lpstrReturn, lpParms->dwRetSize, ptr);
}
TRACE(mci, "(%ld) => '%s'\n", lpParms->dwNumber, lpParms->lpstrReturn);
break;
default:
TRACE(mci, "Unsupported flag value=%08lx\n", dwFlags);
ret = MCIERR_UNRECOGNIZED_COMMAND;
}
return ret;
}
struct SCA {
UINT wDevID;
UINT wMsg;
DWORD dwParam1;
DWORD dwParam2;
BOOL allocatedCopy;
};
DWORD WINAPI mciSendCommandA(UINT wDevID, UINT wMsg, DWORD dwParam1, DWORD dwParam2);
/**************************************************************************
* MCI_SCAStarter [internal]
*/
static DWORD WINAPI MCI_SCAStarter(LPVOID arg)
{
struct SCA* sca = (struct SCA*)arg;
DWORD ret;
TRACE(mci, "In thread before async command (%08x,%s,%08lx,%08lx)\n",
sca->wDevID, MCI_CommandToString(sca->wMsg), sca->dwParam1, sca->dwParam2);
ret = mciSendCommandA(sca->wDevID, sca->wMsg, sca->dwParam1 | MCI_WAIT, sca->dwParam2);
TRACE(mci, "In thread after async command (%08x,%s,%08lx,%08lx)\n",
sca->wDevID, MCI_CommandToString(sca->wMsg), sca->dwParam1, sca->dwParam2);
if (sca->allocatedCopy)
HeapFree(GetProcessHeap(), 0, (LPVOID)sca->dwParam2);
HeapFree(GetProcessHeap(), 0, sca);
ExitThread(ret);
WARN(mci, "Should not happen ? what's wrong \n");
/* should not go after this point */
return ret;
}
/**************************************************************************
* MCI_SendCommandAsync [internal]
*/
DWORD MCI_SendCommandAsync(UINT wDevID, UINT wMsg, DWORD dwParam1, DWORD dwParam2, UINT size)
{
struct SCA* sca = HeapAlloc(GetProcessHeap(), 0, sizeof(struct SCA));
if (sca == 0)
return MCIERR_OUT_OF_MEMORY;
sca->wDevID = wDevID;
sca->wMsg = wMsg;
sca->dwParam1 = dwParam1;
if (size) {
sca->dwParam2 = (DWORD)HeapAlloc(GetProcessHeap(), 0, size);
if (sca->dwParam2 == 0) {
HeapFree(GetProcessHeap(), 0, sca);
return MCIERR_OUT_OF_MEMORY;
}
sca->allocatedCopy = TRUE;
/* copy structure passed by program in dwParam2 to be sure
* we can still use it whatever the program does
*/
memcpy((LPVOID)sca->dwParam2, (LPVOID)dwParam2, size);
} else {
sca->dwParam2 = dwParam2;
sca->allocatedCopy = FALSE;
}
if (CreateThread(NULL, 0, MCI_SCAStarter, sca, 0, NULL) == 0) {
WARN(mci, "Couldn't allocate thread for async command handling, sending synchonously\n");
return MCI_SCAStarter(&sca);
}
return 0;
}
/**************************************************************************
* MCI_CleanUp [internal]
*
* Some MCI commands need to be cleaned-up (when not called from
* mciSendString), because MCI drivers return extra information for string
* transformation. This function gets read of them.
*/
LRESULT MCI_CleanUp(LRESULT dwRet, UINT wMsg, DWORD dwParam2, BOOL bIs32)
{
switch (wMsg) {
case MCI_GETDEVCAPS:
switch (dwRet & 0xFFFF0000ul) {
case 0:
break;
case MCI_RESOURCE_RETURNED:
case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER:
case MCI_COLONIZED3_RETURN:
case MCI_COLONIZED4_RETURN:
case MCI_INTEGER_RETURNED:
{
LPMCI_GETDEVCAPS_PARMS lmgp = (LPMCI_GETDEVCAPS_PARMS)(bIs32 ? (void*)dwParam2 : PTR_SEG_TO_LIN(dwParam2));
dwRet = LOWORD(dwRet);
TRACE(mci, "Changing %08lx to %08lx\n", lmgp->dwReturn, (DWORD)LOWORD(lmgp->dwReturn));
lmgp->dwReturn = LOWORD(lmgp->dwReturn);
}
break;
default:
FIXME(mci, "Unsupported value for hiword (%04x) returned by DriverProc\n", HIWORD(dwRet));
}
break;
case MCI_STATUS:
switch (dwRet & 0xFFFF0000ul) {
case 0:
break;
case MCI_RESOURCE_RETURNED:
case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER:
case MCI_COLONIZED3_RETURN:
case MCI_COLONIZED4_RETURN:
case MCI_INTEGER_RETURNED:
{
LPMCI_STATUS_PARMS lsp = (LPMCI_STATUS_PARMS)(bIs32 ? (void*)dwParam2 : PTR_SEG_TO_LIN(dwParam2));
dwRet = LOWORD(dwRet);
TRACE(mci, "Changing %08lx to %08lx\n", lsp->dwReturn,(DWORD) LOWORD(lsp->dwReturn));
lsp->dwReturn = LOWORD(lsp->dwReturn);
}
break;
default:
FIXME(mci, "Unsupported value for hiword (%04x) returned by DriverProc\n", HIWORD(dwRet));
}
break;
default:
break;
}
return dwRet;
}
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