/* * Sample MCI CDAUDIO Wine Driver for Linux * * Copyright 1994 Martin Ayotte */ static char Copyright[] = "Copyright Martin Ayotte, 1994"; #ifndef WINELIB #define BUILTIN_MMSYSTEM #endif #ifdef BUILTIN_MMSYSTEM #include #include #include #include #include #include #include "win.h" #include "user.h" #include "driver.h" #include "mmsystem.h" #include "stddebug.h" /* #define DEBUG_CDAUDIO /* */ /* #undef DEBUG_CDAUDIO /* */ #include "debug.h" #ifdef linux #include #include #endif #define SOUND_DEV "/dev/dsp" #define CDAUDIO_DEV "/dev/sbpcd" #ifdef SOUND_VERSION #define IOCTL(a,b,c) ioctl(a,b,&c) #else #define IOCTL(a,b,c) (c = ioctl(a,b,c) ) #endif #define MAX_CDAUDIODRV 2 #define MAX_CDAUDIO_TRACKS 256 #define CDFRAMES_PERSEC 75 #define CDFRAMES_PERMIN 4500 #define SECONDS_PERMIN 60 #ifdef linux typedef struct { int nUseCount; /* Incremented for each shared open */ BOOL fShareable; /* TRUE if first open was shareable */ WORD wNotifyDeviceID; /* MCI device ID with a pending notification */ HANDLE hCallback; /* Callback handle for pending notification */ MCI_OPEN_PARMS openParms; DWORD dwTimeFormat; int unixdev; struct cdrom_subchnl sc; int mode; UINT nCurTrack; DWORD dwCurFrame; UINT nTracks; DWORD dwTotalLen; LPDWORD lpdwTrackLen; LPDWORD lpdwTrackPos; DWORD dwFirstOffset; } LINUX_CDAUDIO; static LINUX_CDAUDIO CDADev[MAX_CDAUDIODRV]; #endif UINT CDAUDIO_GetNumberOfTracks(UINT wDevID); BOOL CDAUDIO_GetTracksInfo(UINT wDevID); BOOL CDAUDIO_GetCDStatus(UINT wDevID); DWORD CDAUDIO_CalcTime(UINT wDevID, DWORD dwFormatType, DWORD dwFrame); /*-----------------------------------------------------------------------*/ /************************************************************************** * CDAUDIO_mciOpen [internal] */ DWORD CDAUDIO_mciOpen(DWORD dwFlags, LPMCI_OPEN_PARMS lpParms) { #ifdef linux UINT wDevID; int cdrom; dprintf_cdaudio(stddeb,"CDAUDIO_mciOpen(%08X, %08X);\n", dwFlags, lpParms); if (lpParms == NULL) return MCIERR_INTERNAL; wDevID = lpParms->wDeviceID; if (CDADev[wDevID].nUseCount > 0) { /* The driver already open on this channel */ /* If the driver was opened shareable before and this open specifies */ /* shareable then increment the use count */ if (CDADev[wDevID].fShareable && (dwFlags & MCI_OPEN_SHAREABLE)) ++CDADev[wDevID].nUseCount; else return MCIERR_MUST_USE_SHAREABLE; } else { CDADev[wDevID].nUseCount = 1; CDADev[wDevID].fShareable = dwFlags & MCI_OPEN_SHAREABLE; } if (dwFlags & MCI_OPEN_ELEMENT) { dprintf_cdaudio(stddeb,"CDAUDIO_mciOpen // MCI_OPEN_ELEMENT !\n"); /* return MCIERR_NO_ELEMENT_ALLOWED; */ } memcpy(&CDADev[wDevID].openParms, lpParms, sizeof(MCI_OPEN_PARMS)); CDADev[wDevID].wNotifyDeviceID = lpParms->wDeviceID; CDADev[wDevID].unixdev = open (CDAUDIO_DEV, O_RDONLY, 0); if (CDADev[wDevID].unixdev == -1) { fprintf(stderr,"CDAUDIO_mciOpen // can't open '%s' !\n", CDAUDIO_DEV); return MCIERR_HARDWARE; } CDADev[wDevID].mode = 0; CDADev[wDevID].dwTimeFormat = MCI_FORMAT_TMSF; CDADev[wDevID].nCurTrack = 0; CDADev[wDevID].nTracks = 0; CDADev[wDevID].dwTotalLen = 0; CDADev[wDevID].dwFirstOffset = 0; CDADev[wDevID].lpdwTrackLen = NULL; CDADev[wDevID].lpdwTrackPos = NULL; if (!CDAUDIO_GetTracksInfo(wDevID)) { fprintf(stderr,"CDAUDIO_mciOpen // error reading TracksInfo !\n"); /* return MCIERR_INTERNAL; */ } if (dwFlags & MCI_NOTIFY) { dprintf_cdaudio(stddeb, "CDAUDIO_mciOpen // MCI_NOTIFY_SUCCESSFUL %08X !\n", lpParms->dwCallback); mciDriverNotify((HWND)LOWORD(lpParms->dwCallback), CDADev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL); } return 0; #else return MCIERR_HARDWARE; #endif } /************************************************************************** * CDAUDIO_mciClose [internal] */ DWORD CDAUDIO_mciClose(UINT wDevID, DWORD dwParam, LPMCI_GENERIC_PARMS lpParms) { #ifdef linux dprintf_cdaudio(stddeb,"CDAUDIO_mciClose(%u, %08X, %08X);\n", wDevID, dwParam, lpParms); if (CDADev[wDevID].lpdwTrackLen != NULL) free(CDADev[wDevID].lpdwTrackLen); if (CDADev[wDevID].lpdwTrackPos != NULL) free(CDADev[wDevID].lpdwTrackPos); close(CDADev[wDevID].unixdev); #endif } /************************************************************************** * CDAUDIO_mciGetDevCaps [internal] */ DWORD CDAUDIO_mciGetDevCaps(UINT wDevID, DWORD dwFlags, LPMCI_GETDEVCAPS_PARMS lpParms) { #ifdef linux dprintf_cdaudio(stddeb,"CDAUDIO_mciGetDevCaps(%u, %08X, %08X);\n", wDevID, dwFlags, lpParms); if (lpParms == NULL) return MCIERR_INTERNAL; if (dwFlags & MCI_GETDEVCAPS_ITEM) { dprintf_cdaudio(stddeb, "CDAUDIO_mciGetDevCaps // MCI_GETDEVCAPS_ITEM dwItem=%08X;\n", lpParms->dwItem); switch(lpParms->dwItem) { case MCI_GETDEVCAPS_CAN_RECORD: lpParms->dwReturn = FALSE; break; case MCI_GETDEVCAPS_HAS_AUDIO: lpParms->dwReturn = TRUE; break; case MCI_GETDEVCAPS_HAS_VIDEO: lpParms->dwReturn = FALSE; break; case MCI_GETDEVCAPS_DEVICE_TYPE: lpParms->dwReturn = MCI_DEVTYPE_CD_AUDIO; break; case MCI_GETDEVCAPS_USES_FILES: lpParms->dwReturn = FALSE; break; case MCI_GETDEVCAPS_COMPOUND_DEVICE: lpParms->dwReturn = FALSE; break; case MCI_GETDEVCAPS_CAN_EJECT: lpParms->dwReturn = TRUE; break; case MCI_GETDEVCAPS_CAN_PLAY: lpParms->dwReturn = TRUE; break; case MCI_GETDEVCAPS_CAN_SAVE: lpParms->dwReturn = FALSE; break; default: return MCIERR_UNRECOGNIZED_COMMAND; } } dprintf_cdaudio(stddeb, "CDAUDIO_mciGetDevCaps // lpParms->dwReturn=%08X;\n", lpParms->dwReturn); return 0; #else return MCIERR_INTERNAL; #endif } /************************************************************************** * CDAUDIO_mciInfo [internal] */ DWORD CDAUDIO_mciInfo(UINT wDevID, DWORD dwFlags, LPMCI_INFO_PARMS lpParms) { #ifdef linux dprintf_cdaudio(stddeb,"CDAUDIO_mciInfo(%u, %08X, %08X);\n", wDevID, dwFlags, lpParms); if (lpParms == NULL) return MCIERR_INTERNAL; lpParms->lpstrReturn = NULL; switch(dwFlags) { case MCI_INFO_PRODUCT: lpParms->lpstrReturn = "Linux CDROM 0.5"; break; default: return MCIERR_UNRECOGNIZED_COMMAND; } if (lpParms->lpstrReturn != NULL) lpParms->dwRetSize = strlen(lpParms->lpstrReturn); else lpParms->dwRetSize = 0; return 0; #else return MCIERR_INTERNAL; #endif } /************************************************************************** * CDAUDIO_mciStatus [internal] */ DWORD CDAUDIO_mciStatus(UINT wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms) { #ifdef linux dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus(%u, %08X, %08X);\n", wDevID, dwFlags, lpParms); if (lpParms == NULL) return MCIERR_INTERNAL; if (CDADev[wDevID].unixdev == 0) return MMSYSERR_NOTENABLED; if (dwFlags & MCI_NOTIFY) { dprintf_cdaudio(stddeb, "CDAUDIO_mciStatus // MCI_NOTIFY_SUCCESSFUL %08X !\n", lpParms->dwCallback); mciDriverNotify((HWND)LOWORD(lpParms->dwCallback), CDADev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL); } if (dwFlags & MCI_STATUS_ITEM) { switch(lpParms->dwItem) { case MCI_STATUS_CURRENT_TRACK: if (!CDAUDIO_GetCDStatus(wDevID)) return MCIERR_INTERNAL; lpParms->dwReturn = CDADev[wDevID].nCurTrack; dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // CURRENT_TRACK=%u!\n", lpParms->dwReturn); return 0; case MCI_STATUS_LENGTH: if (CDADev[wDevID].nTracks == 0) { if (!CDAUDIO_GetTracksInfo(wDevID)) { fprintf(stderr,"CDAUDIO_mciStatus // error reading TracksInfo !\n"); return MCIERR_INTERNAL; } } if (dwFlags & MCI_TRACK) { dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // MCI_TRACK #%u LENGTH=??? !\n", lpParms->dwTrack); if (lpParms->dwTrack > CDADev[wDevID].nTracks) return MCIERR_OUTOFRANGE; lpParms->dwReturn = CDADev[wDevID].lpdwTrackLen[lpParms->dwTrack]; } else lpParms->dwReturn = CDADev[wDevID].dwTotalLen; lpParms->dwReturn = CDAUDIO_CalcTime(wDevID, CDADev[wDevID].dwTimeFormat, lpParms->dwReturn); dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // LENGTH=%u !\n", lpParms->dwReturn); return 0; case MCI_STATUS_MODE: if (!CDAUDIO_GetCDStatus(wDevID)) return MCIERR_INTERNAL; lpParms->dwReturn = CDADev[wDevID].mode; dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // MCI_STATUS_MODE=%08X !\n", lpParms->dwReturn); return 0; case MCI_STATUS_MEDIA_PRESENT: lpParms->dwReturn = (CDADev[wDevID].nTracks > 0) ? TRUE : FALSE; if (lpParms->dwReturn == FALSE) fprintf(stderr,"CDAUDIO_mciStatus // MEDIA_NOT_PRESENT !\n"); else dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // MCI_STATUS_MEDIA_PRESENT !\n"); return 0; case MCI_STATUS_NUMBER_OF_TRACKS: lpParms->dwReturn = CDAUDIO_GetNumberOfTracks(wDevID); dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // MCI_STATUS_NUMBER_OF_TRACKS = %u !\n", lpParms->dwReturn); if (lpParms->dwReturn == (WORD)-1) return MCIERR_INTERNAL; return 0; case MCI_STATUS_POSITION: if (!CDAUDIO_GetCDStatus(wDevID)) return MCIERR_INTERNAL; lpParms->dwReturn = CDADev[wDevID].dwCurFrame; if (dwFlags & MCI_STATUS_START) { lpParms->dwReturn = CDADev[wDevID].dwFirstOffset; dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // get MCI_STATUS_START !\n"); } if (dwFlags & MCI_TRACK) { if (lpParms->dwTrack > CDADev[wDevID].nTracks) return MCIERR_OUTOFRANGE; lpParms->dwReturn = CDADev[wDevID].lpdwTrackPos[lpParms->dwTrack - 1]; dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // get MCI_TRACK #%u !\n", lpParms->dwTrack); } lpParms->dwReturn = CDAUDIO_CalcTime(wDevID, CDADev[wDevID].dwTimeFormat, lpParms->dwReturn); dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // MCI_STATUS_POSITION=%08X !\n", lpParms->dwReturn); return 0; case MCI_STATUS_READY: dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // MCI_STATUS_READY !\n"); lpParms->dwReturn = TRUE; return 0; case MCI_STATUS_TIME_FORMAT: dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // MCI_STATUS_TIME_FORMAT !\n"); lpParms->dwReturn = MCI_FORMAT_MILLISECONDS; return 0; default: fprintf(stderr,"CDAUDIO_mciStatus // unknown command %04X !\n", lpParms->dwItem); return MCIERR_UNRECOGNIZED_COMMAND; } } fprintf(stderr,"CDAUDIO_mciStatus // not MCI_STATUS_ITEM !\n"); return 0; #else return MMSYSERR_NOTENABLED; #endif } /************************************************************************** * CDAUDIO_CalcTime [internal] */ DWORD CDAUDIO_CalcTime(UINT wDevID, DWORD dwFormatType, DWORD dwFrame) { DWORD dwTime = 0; #ifdef linux UINT wTrack; UINT wMinutes; UINT wSeconds; UINT wFrames; dprintf_cdaudio(stddeb,"CDAUDIO_CalcTime(%u, %08X, %lu);\n", wDevID, dwFormatType, dwFrame); TryAGAIN: switch (dwFormatType) { case MCI_FORMAT_MILLISECONDS: dwTime = dwFrame / CDFRAMES_PERSEC * 1000; dprintf_cdaudio(stddeb, "CDAUDIO_CalcTime // MILLISECONDS %u\n", dwTime); break; case MCI_FORMAT_MSF: wMinutes = dwFrame / CDFRAMES_PERMIN; wSeconds = (dwFrame - CDFRAMES_PERMIN * wMinutes) / CDFRAMES_PERSEC; wFrames = dwFrame - CDFRAMES_PERMIN * wMinutes - CDFRAMES_PERSEC * wSeconds; dwTime = MCI_MAKE_MSF(wMinutes, wSeconds, wFrames); dprintf_cdaudio(stddeb,"CDAUDIO_CalcTime // MSF %02u:%02u:%02u -> dwTime=%u\n", wMinutes, wSeconds, wFrames, dwTime); break; case MCI_FORMAT_TMSF: for (wTrack = 0; wTrack < CDADev[wDevID].nTracks; wTrack++) { /* dwTime += CDADev[wDevID].lpdwTrackLen[wTrack - 1]; printf("Adding trk#%u curpos=%u \n", dwTime); if (dwTime >= dwFrame) break; */ if (CDADev[wDevID].lpdwTrackPos[wTrack - 1] >= dwFrame) break; } wMinutes = dwFrame / CDFRAMES_PERMIN; wSeconds = (dwFrame - CDFRAMES_PERMIN * wMinutes) / CDFRAMES_PERSEC; wFrames = dwFrame - CDFRAMES_PERMIN * wMinutes - CDFRAMES_PERSEC * wSeconds; dwTime = MCI_MAKE_TMSF(wTrack, wMinutes, wSeconds, wFrames); dprintf_cdaudio(stddeb, "CDAUDIO_CalcTime // %02u-%02u:%02u:%02u\n", wTrack, wMinutes, wSeconds, wFrames); break; default: /* unknown format ! force TMSF ! ... */ dwFormatType = MCI_FORMAT_TMSF; goto TryAGAIN; } #endif return dwTime; } /************************************************************************** * CDAUDIO_CalcFrame [internal] */ DWORD CDAUDIO_CalcFrame(UINT wDevID, DWORD dwFormatType, DWORD dwTime) { DWORD dwFrame = 0; #ifdef linux UINT wTrack; dprintf_cdaudio(stddeb,"CDAUDIO_CalcFrame(%u, %08X, %lu);\n", wDevID, dwFormatType, dwTime); TryAGAIN: switch (dwFormatType) { case MCI_FORMAT_MILLISECONDS: dwFrame = dwTime * CDFRAMES_PERSEC / 1000; dprintf_cdaudio(stddeb, "CDAUDIO_CalcFrame // MILLISECONDS %u\n", dwFrame); break; case MCI_FORMAT_MSF: dprintf_cdaudio(stddeb, "CDAUDIO_CalcFrame // MSF %02u:%02u:%02u\n", MCI_MSF_MINUTE(dwTime), MCI_MSF_SECOND(dwTime), MCI_MSF_FRAME(dwTime)); dwFrame += CDFRAMES_PERMIN * MCI_MSF_MINUTE(dwTime); dwFrame += CDFRAMES_PERSEC * MCI_MSF_SECOND(dwTime); dwFrame += MCI_MSF_FRAME(dwTime); break; case MCI_FORMAT_TMSF: wTrack = MCI_TMSF_TRACK(dwTime); dprintf_cdaudio(stddeb, "CDAUDIO_CalcFrame // TMSF %02u-%02u:%02u:%02u\n", MCI_TMSF_TRACK(dwTime), MCI_TMSF_MINUTE(dwTime), MCI_TMSF_SECOND(dwTime), MCI_TMSF_FRAME(dwTime)); dprintf_cdaudio(stddeb, "CDAUDIO_CalcFrame // TMSF trackpos[%u]=%u\n", wTrack, CDADev[wDevID].lpdwTrackPos[wTrack - 1]); dwFrame = CDADev[wDevID].lpdwTrackPos[wTrack - 1]; dwFrame += CDFRAMES_PERMIN * MCI_TMSF_MINUTE(dwTime); dwFrame += CDFRAMES_PERSEC * MCI_TMSF_SECOND(dwTime); dwFrame += MCI_TMSF_FRAME(dwTime); break; default: /* unknown format ! force TMSF ! ... */ dwFormatType = MCI_FORMAT_TMSF; goto TryAGAIN; } #endif return dwFrame; } /************************************************************************** * CDAUDIO_GetNumberOfTracks [internal] */ UINT CDAUDIO_GetNumberOfTracks(UINT wDevID) { #ifdef linux struct cdrom_tochdr hdr; if (CDADev[wDevID].nTracks == 0) { if (ioctl(CDADev[wDevID].unixdev, CDROMREADTOCHDR, &hdr)) { fprintf(stderr, "GetNumberOfTracks(%u) // Error occured !\n", wDevID); return (WORD)-1; } CDADev[wDevID].nTracks = hdr.cdth_trk1; } return CDADev[wDevID].nTracks; #else return (WORD)-1; #endif } /************************************************************************** * CDAUDIO_GetTracksInfo [internal] */ BOOL CDAUDIO_GetTracksInfo(UINT wDevID) { #ifdef linux int i, length; int start, last_start; int total_length = 0; struct cdrom_tocentry entry; if (CDADev[wDevID].nTracks == 0) { if (CDAUDIO_GetNumberOfTracks(wDevID) == (WORD)-1) return FALSE; } dprintf_cdaudio(stddeb,"CDAUDIO_GetTracksInfo // nTracks=%u\n", CDADev[wDevID].nTracks); if (CDADev[wDevID].lpdwTrackLen != NULL) free(CDADev[wDevID].lpdwTrackLen); CDADev[wDevID].lpdwTrackLen = (LPDWORD)malloc( (CDADev[wDevID].nTracks + 1) * sizeof(DWORD)); if (CDADev[wDevID].lpdwTrackPos != NULL) free(CDADev[wDevID].lpdwTrackPos); CDADev[wDevID].lpdwTrackPos = (LPDWORD)malloc( (CDADev[wDevID].nTracks + 1) * sizeof(DWORD)); if (CDADev[wDevID].lpdwTrackLen == NULL || CDADev[wDevID].lpdwTrackPos == NULL) { fprintf(stderr, "CDAUDIO_GetTracksInfo // error allocating track table !\n"); return FALSE; } memset(CDADev[wDevID].lpdwTrackLen, 0, (CDADev[wDevID].nTracks + 1) * sizeof(DWORD)); memset(CDADev[wDevID].lpdwTrackPos, 0, (CDADev[wDevID].nTracks + 1) * sizeof(DWORD)); for (i = 0; i <= CDADev[wDevID].nTracks; i++) { if (i == CDADev[wDevID].nTracks) entry.cdte_track = CDROM_LEADOUT; else entry.cdte_track = i + 1; entry.cdte_format = CDROM_MSF; if (ioctl(CDADev[wDevID].unixdev, CDROMREADTOCENTRY, &entry)) { fprintf(stderr, "CDAUDIO_GetTracksInfo // error read entry\n"); return FALSE; } start = CDFRAMES_PERSEC * (SECONDS_PERMIN * entry.cdte_addr.msf.minute + entry.cdte_addr.msf.second) + entry.cdte_addr.msf.frame; if (i == 0) { CDADev[wDevID].dwFirstOffset = last_start = start; dprintf_cdaudio(stddeb, "CDAUDIO_GetTracksInfo // dwFirstOffset=%u\n", start); } else { length = start - last_start; last_start = start; start = last_start - length; total_length += length; CDADev[wDevID].lpdwTrackLen[i - 1] = length; CDADev[wDevID].lpdwTrackPos[i - 1] = start; dprintf_cdaudio(stddeb, "CDAUDIO_GetTracksInfo // track #%u start=%u len=%u\n", i, start, length); } } CDADev[wDevID].dwTotalLen = total_length; dprintf_cdaudio(stddeb,"CDAUDIO_GetTracksInfo // total_len=%u\n", total_length); fflush(stdout); return TRUE; #else return FALSE; #endif } /************************************************************************** * CDAUDIO_GetCDStatus [internal] */ BOOL CDAUDIO_GetCDStatus(UINT wDevID) { #ifdef linux int oldmode = CDADev[wDevID].mode; CDADev[wDevID].sc.cdsc_format = CDROM_MSF; if (ioctl(CDADev[wDevID].unixdev, CDROMSUBCHNL, &CDADev[wDevID].sc)) { fprintf(stderr,"CDAUDIO_GetCDStatus // opened or no_media !\n"); CDADev[wDevID].mode = MCI_MODE_NOT_READY; return TRUE; } switch (CDADev[wDevID].sc.cdsc_audiostatus) { case CDROM_AUDIO_INVALID: fprintf(stderr,"CDAUDIO_GetCDStatus // device doesn't support status !\n"); return FALSE; case CDROM_AUDIO_NO_STATUS: CDADev[wDevID].mode = MCI_MODE_STOP; dprintf_cdaudio(stddeb,"CDAUDIO_GetCDStatus // MCI_MODE_STOP !\n"); break; case CDROM_AUDIO_PLAY: CDADev[wDevID].mode = MCI_MODE_PLAY; dprintf_cdaudio(stddeb,"CDAUDIO_GetCDStatus // MCI_MODE_PLAY !\n"); break; case CDROM_AUDIO_PAUSED: CDADev[wDevID].mode = MCI_MODE_PAUSE; dprintf_cdaudio(stddeb,"CDAUDIO_GetCDStatus // MCI_MODE_PAUSE !\n"); break; default: dprintf_cdaudio(stddeb,"CDAUDIO_GetCDStatus // status=%02X !\n", CDADev[wDevID].sc.cdsc_audiostatus); } CDADev[wDevID].nCurTrack = CDADev[wDevID].sc.cdsc_trk; CDADev[wDevID].dwCurFrame = CDFRAMES_PERMIN * CDADev[wDevID].sc.cdsc_absaddr.msf.minute + CDFRAMES_PERSEC * CDADev[wDevID].sc.cdsc_absaddr.msf.second + CDADev[wDevID].sc.cdsc_absaddr.msf.frame; dprintf_cdaudio(stddeb,"CDAUDIO_GetCDStatus // %02u-%02u:%02u:%02u \n", CDADev[wDevID].sc.cdsc_trk, CDADev[wDevID].sc.cdsc_absaddr.msf.minute, CDADev[wDevID].sc.cdsc_absaddr.msf.second, CDADev[wDevID].sc.cdsc_absaddr.msf.frame); if (oldmode != CDADev[wDevID].mode && oldmode == MCI_MODE_OPEN) { if (!CDAUDIO_GetTracksInfo(wDevID)) { fprintf(stderr,"CDAUDIO_GetCDStatus // error updating TracksInfo !\n"); return MCIERR_INTERNAL; } } return TRUE; #else return FALSE; #endif } /************************************************************************** * CDAUDIO_mciPlay [internal] */ DWORD CDAUDIO_mciPlay(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms) { #ifdef linux int start, end; struct cdrom_msf msf; dprintf_cdaudio(stddeb,"CDAUDIO_mciPlay(%u, %08X, %08X);\n", wDevID, dwFlags, lpParms); if (lpParms == NULL) return MCIERR_INTERNAL; if (CDADev[wDevID].unixdev == 0) return MMSYSERR_NOTENABLED; start = 0; end = CDADev[wDevID].dwTotalLen; CDADev[wDevID].nCurTrack = 1; if (dwFlags & MCI_FROM) { start = CDAUDIO_CalcFrame(wDevID, CDADev[wDevID].dwTimeFormat, lpParms->dwFrom); dprintf_cdaudio(stddeb,"CDAUDIO_mciPlay // MCI_FROM=%08X -> %u \n", lpParms->dwFrom, start); } if (dwFlags & MCI_TO) { end = CDAUDIO_CalcFrame(wDevID, CDADev[wDevID].dwTimeFormat, lpParms->dwTo); dprintf_cdaudio(stddeb, "CDAUDIO_mciPlay // MCI_TO=%08X -> %u \n", lpParms->dwTo, end); } start += CDADev[wDevID].dwFirstOffset; end += CDADev[wDevID].dwFirstOffset; msf.cdmsf_min0 = start / CDFRAMES_PERMIN; msf.cdmsf_sec0 = (start % CDFRAMES_PERMIN) / CDFRAMES_PERSEC; msf.cdmsf_frame0 = start % CDFRAMES_PERSEC; msf.cdmsf_min1 = end / CDFRAMES_PERMIN; msf.cdmsf_sec1 = (end % CDFRAMES_PERMIN) / CDFRAMES_PERSEC; msf.cdmsf_frame1 = end % CDFRAMES_PERSEC; if (ioctl(CDADev[wDevID].unixdev, CDROMSTART)) { fprintf(stderr,"CDAUDIO_mciPlay // motor doesn't start !\n"); return MCIERR_HARDWARE; } if (ioctl(CDADev[wDevID].unixdev, CDROMPLAYMSF, &msf)) { fprintf(stderr,"CDAUDIO_mciPlay // device doesn't play !\n"); return MCIERR_HARDWARE; } dprintf_cdaudio(stddeb,"CDAUDIO_mciPlay // msf = %d:%d:%d %d:%d:%d\n", msf.cdmsf_min0, msf.cdmsf_sec0, msf.cdmsf_frame0, msf.cdmsf_min1, msf.cdmsf_sec1, msf.cdmsf_frame1); CDADev[wDevID].mode = MCI_MODE_PLAY; if (dwFlags & MCI_NOTIFY) { dprintf_cdaudio(stddeb, "CDAUDIO_mciPlay // MCI_NOTIFY_SUCCESSFUL %08X !\n", lpParms->dwCallback); mciDriverNotify((HWND)LOWORD(lpParms->dwCallback), CDADev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL); } return 0; #else return MCIERR_HARDWARE; #endif } /************************************************************************** * CDAUDIO_mciStop [internal] */ DWORD CDAUDIO_mciStop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms) { #ifdef linux dprintf_cdaudio(stddeb,"CDAUDIO_mciStop(%u, %08X, %08X);\n", wDevID, dwFlags, lpParms); if (lpParms == NULL) return MCIERR_INTERNAL; if (ioctl(CDADev[wDevID].unixdev, CDROMSTOP)) return MCIERR_HARDWARE; CDADev[wDevID].mode = MCI_MODE_STOP; if (dwFlags & MCI_NOTIFY) { dprintf_cdaudio(stddeb, "CDAUDIO_mciStop // MCI_NOTIFY_SUCCESSFUL %08X !\n", lpParms->dwCallback); mciDriverNotify((HWND)LOWORD(lpParms->dwCallback), CDADev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL); } return 0; #else return MCIERR_HARDWARE; #endif } /************************************************************************** * CDAUDIO_mciPause [internal] */ DWORD CDAUDIO_mciPause(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms) { #ifdef linux dprintf_cdaudio(stddeb,"CDAUDIO_mciPause(%u, %08X, %08X);\n", wDevID, dwFlags, lpParms); if (lpParms == NULL) return MCIERR_INTERNAL; if (ioctl(CDADev[wDevID].unixdev, CDROMPAUSE)) return MCIERR_HARDWARE; CDADev[wDevID].mode = MCI_MODE_PAUSE; if (dwFlags & MCI_NOTIFY) { dprintf_cdaudio(stddeb, "CDAUDIO_mciPause // MCI_NOTIFY_SUCCESSFUL %08X !\n", lpParms->dwCallback); mciDriverNotify((HWND)LOWORD(lpParms->dwCallback), CDADev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL); } return 0; #else return MCIERR_HARDWARE; #endif } /************************************************************************** * CDAUDIO_mciResume [internal] */ DWORD CDAUDIO_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms) { #ifdef linux dprintf_cdaudio(stddeb,"CDAUDIO_mciResume(%u, %08X, %08X);\n", wDevID, dwFlags, lpParms); if (lpParms == NULL) return MCIERR_INTERNAL; if (ioctl(CDADev[wDevID].unixdev, CDROMRESUME)) return MCIERR_HARDWARE; CDADev[wDevID].mode = MCI_MODE_STOP; if (dwFlags & MCI_NOTIFY) { dprintf_cdaudio(stddeb, "CDAUDIO_mciResume // MCI_NOTIFY_SUCCESSFUL %08X !\n", lpParms->dwCallback); mciDriverNotify((HWND)LOWORD(lpParms->dwCallback), CDADev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL); } return 0; #else return MCIERR_HARDWARE; #endif } /************************************************************************** * CDAUDIO_mciSeek [internal] */ DWORD CDAUDIO_mciSeek(UINT wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms) { #ifdef linux DWORD dwRet; MCI_PLAY_PARMS PlayParms; dprintf_cdaudio(stddeb,"CDAUDIO_mciSeek(%u, %08X, %08X);\n", wDevID, dwFlags, lpParms); if (lpParms == NULL) return MCIERR_INTERNAL; if (ioctl(CDADev[wDevID].unixdev, CDROMRESUME)) return MCIERR_HARDWARE; CDADev[wDevID].mode = MCI_MODE_SEEK; switch(dwFlags) { case MCI_SEEK_TO_START: PlayParms.dwFrom = 0; break; case MCI_SEEK_TO_END: PlayParms.dwFrom = CDADev[wDevID].dwTotalLen; break; case MCI_TO: PlayParms.dwFrom = lpParms->dwTo; break; } dwRet = CDAUDIO_mciPlay(wDevID, MCI_WAIT | MCI_FROM, &PlayParms); if (dwRet != 0) return dwRet; dwRet = CDAUDIO_mciStop(wDevID, MCI_WAIT, (LPMCI_GENERIC_PARMS)&PlayParms); if (dwFlags & MCI_NOTIFY) { dprintf_cdaudio(stddeb, "CDAUDIO_mciSeek // MCI_NOTIFY_SUCCESSFUL %08X !\n", lpParms->dwCallback); mciDriverNotify((HWND)LOWORD(lpParms->dwCallback), CDADev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL); } return dwRet; #else return MCIERR_HARDWARE; #endif } /************************************************************************** * CDAUDIO_mciSet [internal] */ DWORD CDAUDIO_mciSet(UINT wDevID, DWORD dwFlags, LPMCI_SET_PARMS lpParms) { #ifdef linux dprintf_cdaudio(stddeb,"CDAUDIO_mciSet(%u, %08X, %08X);\n", wDevID, dwFlags, lpParms); if (lpParms == NULL) return MCIERR_INTERNAL; /* printf("CDAUDIO_mciSet // dwTimeFormat=%08X\n", lpParms->dwTimeFormat); printf("CDAUDIO_mciSet // dwAudio=%08X\n", lpParms->dwAudio); */ if (dwFlags & MCI_SET_TIME_FORMAT) { switch (lpParms->dwTimeFormat) { case MCI_FORMAT_MILLISECONDS: dprintf_cdaudio(stddeb, "CDAUDIO_mciSet // MCI_FORMAT_MILLISECONDS !\n"); break; case MCI_FORMAT_MSF: dprintf_cdaudio(stddeb,"CDAUDIO_mciSet // MCI_FORMAT_MSF !\n"); break; case MCI_FORMAT_TMSF: dprintf_cdaudio(stddeb,"CDAUDIO_mciSet // MCI_FORMAT_TMSF !\n"); break; default: fprintf(stderr,"CDAUDIO_mciSet // bad time format !\n"); return MCIERR_BAD_TIME_FORMAT; } CDADev[wDevID].dwTimeFormat = lpParms->dwTimeFormat; } if (dwFlags & MCI_SET_DOOR_OPEN) { dprintf_cdaudio(stddeb, "CDAUDIO_mciSet // MCI_SET_DOOR_OPEN !\n"); if (ioctl(CDADev[wDevID].unixdev, CDROMEJECT)) return MCIERR_HARDWARE; CDADev[wDevID].nTracks = 0; } if (dwFlags & MCI_SET_DOOR_CLOSED) { dprintf_cdaudio(stddeb, "CDAUDIO_mciSet // MCI_SET_DOOR_CLOSED !\n"); if (ioctl(CDADev[wDevID].unixdev, CDROMEJECT)) return MCIERR_HARDWARE; CDADev[wDevID].nTracks = 0; } if (dwFlags & MCI_SET_VIDEO) return MCIERR_UNSUPPORTED_FUNCTION; if (dwFlags & MCI_SET_ON) return MCIERR_UNSUPPORTED_FUNCTION; if (dwFlags & MCI_SET_OFF) return MCIERR_UNSUPPORTED_FUNCTION; if (dwFlags & MCI_NOTIFY) { dprintf_cdaudio(stddeb, "CDAUDIO_mciSet // MCI_NOTIFY_SUCCESSFUL %08X !\n", lpParms->dwCallback); mciDriverNotify((HWND)LOWORD(lpParms->dwCallback), CDADev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL); } return 0; #else return MCIERR_HARDWARE; #endif } /************************************************************************** * CDAUDIO_DriverProc [sample driver] */ LRESULT CDAUDIO_DriverProc(DWORD dwDevID, HDRVR hDriv, WORD wMsg, DWORD dwParam1, DWORD dwParam2) { #ifdef linux switch(wMsg) { case DRV_LOAD: return (LRESULT)1L; case DRV_FREE: return (LRESULT)1L; case DRV_OPEN: case MCI_OPEN_DRIVER: case MCI_OPEN: return CDAUDIO_mciOpen(dwParam1, (LPMCI_OPEN_PARMS)dwParam2); case DRV_CLOSE: case MCI_CLOSE_DRIVER: case MCI_CLOSE: return CDAUDIO_mciClose(dwDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2); case DRV_ENABLE: return (LRESULT)1L; case DRV_DISABLE: return (LRESULT)1L; case DRV_QUERYCONFIGURE: return (LRESULT)1L; case DRV_CONFIGURE: MessageBox((HWND)NULL, "Sample MultiMedia Linux Driver !", "MMLinux Driver", MB_OK); return (LRESULT)1L; case DRV_INSTALL: return (LRESULT)DRVCNF_RESTART; case DRV_REMOVE: return (LRESULT)DRVCNF_RESTART; case MCI_GETDEVCAPS: return CDAUDIO_mciGetDevCaps(dwDevID, dwParam1, (LPMCI_GETDEVCAPS_PARMS)dwParam2); case MCI_INFO: return CDAUDIO_mciInfo(dwDevID, dwParam1, (LPMCI_INFO_PARMS)dwParam2); case MCI_STATUS: return CDAUDIO_mciStatus(dwDevID, dwParam1, (LPMCI_STATUS_PARMS)dwParam2); case MCI_SET: return CDAUDIO_mciSet(dwDevID, dwParam1, (LPMCI_SET_PARMS)dwParam2); case MCI_PLAY: return CDAUDIO_mciPlay(dwDevID, dwParam1, (LPMCI_PLAY_PARMS)dwParam2); case MCI_STOP: return CDAUDIO_mciStop(dwDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2); case MCI_PAUSE: return CDAUDIO_mciPause(dwDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2); case MCI_RESUME: return CDAUDIO_mciResume(dwDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2); case MCI_SEEK: return CDAUDIO_mciSeek(dwDevID, dwParam1, (LPMCI_SEEK_PARMS)dwParam2); case MCI_SET_DOOR_OPEN: dprintf_cdaudio(stddeb, "CDAUDIO_DriverProc // MCI_SET_DOOR_OPEN !\n"); if (ioctl(CDADev[dwDevID].unixdev, CDROMEJECT)) return MCIERR_HARDWARE; CDADev[dwDevID].nTracks = 0; return 0; case MCI_SET_DOOR_CLOSED: dprintf_cdaudio(stddeb,"CDAUDIO_DriverProc // MCI_SET_DOOR_CLOSED !\n"); if (ioctl(CDADev[dwDevID].unixdev, CDROMEJECT, 1)) return MCIERR_HARDWARE; CDADev[dwDevID].nTracks = 0; return 0; default: return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2); } #else return MCIERR_HARDWARE; #endif } /*-----------------------------------------------------------------------*/ #endif /* #ifdef BUILTIN_MMSYSTEM */