/* -*- tab-width: 8; c-basic-offset: 4 -*- */ /* * MCI internal functions * * Copyright 1998/1999 Eric Pouech */ #include #include "winbase.h" #include "winuser.h" #include "heap.h" #include "driver.h" #include "mmsystem.h" #include "multimedia.h" #include "selectors.h" #include "debug.h" #include "digitalv.h" struct WINE_MCIDRIVER mciDrv[MAXMCIDRIVERS]; int mciInstalledCount; int mciInstalledListLen; LPSTR lpmciInstallNames = NULL; /* 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_WineDesc MCI_InternalDescriptors[] = { {MCI_DEVTYPE_CD_AUDIO, "CDAUDIO", MCICDAUDIO_DriverProc}, {MCI_DEVTYPE_WAVEFORM_AUDIO, "WAVEAUDIO", MCIWAVE_DriverProc}, {MCI_DEVTYPE_SEQUENCER, "SEQUENCER", MCIMIDI_DriverProc}, {MCI_DEVTYPE_ANIMATION, "ANIMATION1", MCIANIM_DriverProc}, {MCI_DEVTYPE_DIGITAL_VIDEO, "AVIVIDEO", MCIAVI_DriverProc}, {0xFFFF, NULL, NULL} /* sentinel */ }; /************************************************************************** * MCI_GetDevTypeString [internal] */ static LPCSTR MCI_GetDevTypeString(WORD uDevType) { LPCSTR str = "??? MCI ???"; int i; for (i = 0; MCI_InternalDescriptors[i].uDevType != 0xFFFF; i++) { if (MCI_InternalDescriptors[i].uDevType != 0 && MCI_InternalDescriptors[i].uDevType == uDevType) { str = MCI_InternalDescriptors[i].lpstrName; break; } } /* TRACE(mci, "devType=%u => %s\n", uDevType, str);*/ return str; } /************************************************************************** * MCI_GetProc [internal] */ static MCIPROC MCI_GetProc(UINT16 uDevType) { MCIPROC proc = 0; int i; for (i = 0; MCI_InternalDescriptors[i].uDevType != 0xFFFF; i++) { if (MCI_InternalDescriptors[i].uDevType != 0 && MCI_InternalDescriptors[i].uDevType == uDevType) { proc = MCI_InternalDescriptors[i].lpfnProc; break; } } return proc; } /************************************************************************** * MCI_GetDevType [internal] */ WORD MCI_GetDevType(LPCSTR str) { WORD uDevType = 0; int i; for (i = 0; MCI_InternalDescriptors[i].uDevType != 0xFFFF; i++) { if (MCI_InternalDescriptors[i].uDevType != 0 && strcmp(str, MCI_InternalDescriptors[i].lpstrName) == 0) { uDevType = MCI_InternalDescriptors[i].uDevType; break; } } return uDevType; } /************************************************************************** * 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] */ int MCI_MapMsg16To32A(WORD uDevType, WORD wMsg, DWORD* lParam) { if (*lParam == 0) return 0; /* 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 0; 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 -2; } *lParam = (DWORD)mbp32; } return 1; 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 -2; } *lParam = (DWORD)mvep32a; } return 1; 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 -2; } *lParam = (DWORD)mip32a; } return 1; 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 -2; } *lParam = (DWORD)mop32a; } return 1; 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 -2; } *lParam = (DWORD)msip32a; } return 1; 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 0; default: WARN(mci, "Don't know how to map msg=%s\n", MCI_CommandToString(wMsg)); } return -1; } /************************************************************************** * MCI_UnMapMsg16To32A [internal] */ int 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 0; case MCI_WINDOW: /* FIXME ?? see Map function */ return 0; case MCI_BREAK: case MCI_ESCAPE: case MCI_INFO: case MCI_SYSINFO: HeapFree(SystemHeap, 0, (LPVOID)lParam); return 0; 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 0; 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 0; default: FIXME(mci, "Map/Unmap internal error on msg=%s\n", MCI_CommandToString(wMsg)); } return -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. * if keep is TRUE, keeps track of in 32 bit ptr in allocated 16 bit area. * 1 : ok, some memory allocated * -2 : ko, memory problem */ static int MCI_MsgMapper32To16_Create(void** ptr, int size, BOOLEAN keep) { void* lp = SEGPTR_ALLOC(sizeof(void**) + size); if (!lp) { return -2; } if (keep) { *(void**)lp = *ptr; memcpy((char*)lp + sizeof(void**), *ptr, size); *ptr = (char*)SEGPTR_GET(lp) + sizeof(void**); } else { memcpy((char*)lp, *ptr, size); *ptr = (void*)SEGPTR_GET(lp); } return 1; } /************************************************************************** * MCI_MsgMapper32To16_Destroy [internal] * * Helper for MCI_UnMapMsg32ATo16. */ static int MCI_MsgMapper32To16_Destroy(void* ptr, int size, BOOLEAN kept) { if (ptr) { void* msg16 = PTR_SEG_TO_LIN(ptr); void* alloc; if (kept) { alloc = (char*)msg16 - sizeof(void**); memcpy(*(void**)alloc, msg16, size); } else { alloc = msg16; } if (!SEGPTR_FREE(alloc)) { FIXME(mci, "bad free\n"); } } return 0; } /************************************************************************** * MCI_MapMsg32ATo16 [internal] * * Map a 32-A bit MCI message to a 16 bit MCI message. * 1 : ok, some memory allocated, need to call MCI_UnMapMsg32ATo16 * 0 : ok, no memory allocated * -1 : ko, unknown message * -2 : ko, memory problem */ int MCI_MapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD* lParam) { int size; BOOLEAN keep = FALSE; if (*lParam == 0) return 0; /* 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 -2; 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_PARMS); FIXME(mci, "NIY rect\n"); return -2; 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); FIXME(mci, "NIY rect\n"); return -2; case MCI_DEVTYPE_OVERLAY: /*size = sizeof(MCI_OVLY_FREEZE_PARMS); FIXME(mci, "NIY rect\n"); return -2;*/ FIXME(mci, "NIY ovly\n"); return -2; 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 -2; } *lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_INFO_PARMSA); } return 1; /* 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 -2; } *lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_OPEN_PARMSA); } return 1; /* case MCI_PASTE:*/ case MCI_PAUSE: size = sizeof(MCI_GENERIC_PARMS); break; case MCI_PLAY: switch (uDevType) { case MCI_DEVTYPE_OVERLAY: /*size = sizeof(MCI_OVLY_PLAY_PARMS); break;*/FIXME(mci, "NIY ovly\n"); return -2; default: size = sizeof(MCI_PLAY_PARMS); break; } break; case MCI_PUT: switch (uDevType) { case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_PUT_PARMS); FIXME(mci, "NIY rect\n"); return -2; case MCI_DEVTYPE_OVERLAY: /*size = sizeof(MCI_OVLY_PUT_PARMS); FIXME(mci, "NIY rect\n"); return -2;*/ FIXME(mci, "NIY ovly\n"); return -2; 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_PARMS); FIXME(mci, "NIY rect\n"); return -2; case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_RECORD_PARMS); break;*/FIXME(mci, "NIY vcr\n"); return -2; 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 -2; 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 -2; 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) { case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_STATUS_PARMS16); FIXME(mci, "NIY lpstrDevice\n");return -2; case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STATUS_PARMS); break;*/FIXME(mci, "NIY vcr\n"); return -2; 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 -2; 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 -2; } *lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_SYSINFO_PARMSA); } return 1; /* case MCI_UNDO: */ case MCI_UNFREEZE: switch (uDevType) { case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS); FIXME(mci, "NIY rect\n"); return -2; case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS); FIXME(mci, "NIY rect\n"); return -2; default: size = sizeof(MCI_GENERIC_PARMS); break; } break; case MCI_UPDATE: switch (uDevType) { case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_UPDATE_PARMS); FIXME(mci, "NIY rect\n"); return -2; default: size = sizeof(MCI_GENERIC_PARMS); break; } break; case MCI_WHERE: switch (uDevType) { case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS); FIXME(mci, "NIY rect\n"); return -2; case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS); FIXME(mci, "NIY rect\n"); return -2; default: size = sizeof(MCI_GENERIC_PARMS); break; } break; case MCI_WINDOW: switch (uDevType) { case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_WINDOW_PARMS16); FIXME(mci, "NIY lpstrText\n"); return -2; case MCI_DEVTYPE_OVERLAY: /*size = sizeof(MCI_OVLY_WINDOW_PARMS); FIXME(mci, "NIY lpstrText\n"); return -2;*/ FIXME(mci, "NIY ovly\n"); return -2; 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: FIXME(mci, "This is a hack\n"); return 0; default: WARN(mci, "Don't know how to map msg=%s\n", MCI_CommandToString(wMsg)); return -1; } return MCI_MsgMapper32To16_Create((void**)lParam, size, keep); } /************************************************************************** * MCI_UnMapMsg32ATo16 [internal] */ int 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 */ 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 0; /* 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((LPVOID)((char*)mop16 - sizeof(LPMCI_OPEN_PARMSA)))) FIXME(mci, "bad free line=%d\n", __LINE__); } return 0; /* 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: size = sizeof(MCI_DGV_STATUS_PARMS16); FIXME(mci, "NIY lpstrDevice\n");return -2; case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STATUS_PARMS); break;*/FIXME(mci, "NIY vcr\n"); return -2; 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(msip16->lpstrReturn)) FIXME(mci, "bad free line=%d\n", __LINE__); if (!SEGPTR_FREE((LPVOID)(lParam - sizeof(LPMCI_SYSINFO_PARMSA)))) FIXME(mci, "bad free line=%d\n", __LINE__); } else { return -2; } } return 1; /* case MCI_UNDO: */ case MCI_UNFREEZE: break; case MCI_UPDATE: break; case MCI_WHERE: break; case MCI_WINDOW: /* 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 0; default: FIXME(mci, "Map/Unmap internal error on msg=%s\n", MCI_CommandToString(wMsg)); return -1; } return MCI_MsgMapper32To16_Destroy((void*)lParam, size, kept); } /************************************************************************** * MCI_SendCommand [internal] */ DWORD MCI_SendCommand(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2) { DWORD dwRet = MCIERR_DEVICE_NOT_INSTALLED; if (!MCI_DevIDValid(wDevID)) { dwRet = MCIERR_INVALID_DEVICE_ID; } else { MCIPROC proc = MCI_GetProc(MCI_GetDrv(wDevID)->modp.wType); if (proc) { dwRet = (*proc)(MCI_GetDrv(wDevID)->modp.wDeviceID, MCI_GetDrv(wDevID)->hDrv, wMsg, dwParam1, dwParam2); } else if (MCI_GetDrv(wDevID)->hDrv) { switch (DRIVER_GetType(MCI_GetDrv(wDevID)->hDrv)) { case WINE_DI_TYPE_16: { int res; switch (res = MCI_MapMsg32ATo16(MCI_GetDrv(wDevID)->modp.wType, wMsg, dwParam1, &dwParam2)) { case -1: TRACE(mci, "Not handled yet (%s)\n", MCI_CommandToString(wMsg)); dwRet = MCIERR_DRIVER_INTERNAL; break; case -2: TRACE(mci, "Problem mapping msg=%s from 16 to 32a\n", MCI_CommandToString(wMsg)); dwRet = MCIERR_OUT_OF_MEMORY; break; case 0: case 1: dwRet = SendDriverMessage16(MCI_GetDrv(wDevID)->hDrv, wMsg, dwParam1, dwParam2); if (res) MCI_UnMapMsg32ATo16(MCI_GetDrv(wDevID)->modp.wType, 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; } } else { WARN(mci, "unknown device type=%04X !\n", MCI_GetDrv(wDevID)->modp.wType); } } 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; 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"); } } else { if (lpParms->lpstrDeviceType == NULL) return MCIERR_NULL_PARAMETER_BLOCK; TRACE(mci, "Dev='%s' !\n", lpParms->lpstrDeviceType); /* FIXME is there any memory leak here ? */ MCI_GetOpenDrv(wDevID)->lpstrDeviceType = strdup(lpParms->lpstrDeviceType); strcpy(strDevTyp, lpParms->lpstrDeviceType); } } if (uDevType == 0 && strDevTyp[0] != 0) { CharUpperA(strDevTyp); /* try Wine internal MCI drivers */ uDevType = MCI_GetDevType(strDevTyp); if (uDevType == 0) { /* Nope, load external */ HDRVR hDrv; MCI_OPEN_DRIVER_PARMSA modp; 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); } } else { MCI_GetDrv(wDevID)->hDrv = 0; } 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); dwRet = MCI_SendCommand(wDevID, MCI_OPEN_DRIVER, dwParam, (DWORD)lpParms); MCI_GetDrv(wDevID)->lpfnYieldProc = 0; MCI_GetDrv(wDevID)->dwYieldData = 0; 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_SendCommand(wDevID, MCI_CLOSE_DRIVER, dwParam, (DWORD)lpParms); if (MCI_GetDrv(wDevID)->hDrv) { #if 0 CloseDriver(MCI_GetDrv(wDevID)->hDrv, 0, 0); #endif } 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_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)) { LPCSTR str = MCI_GetDevTypeString(MCI_GetDrv(uDevID)->modp.wType); ret = MCI_WriteString(lpParms->lpstrReturn, lpParms->dwRetSize, str); } 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; }