| /* |
| * Sample MCI CDAUDIO Wine Driver for Linux |
| * |
| * Copyright 1994 Martin Ayotte |
| */ |
| |
| #ifndef WINELIB |
| #define BUILTIN_MMSYSTEM |
| #endif |
| |
| #ifdef BUILTIN_MMSYSTEM |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <unistd.h> |
| #include <string.h> |
| #include <fcntl.h> |
| #include <sys/ioctl.h> |
| #include "windows.h" |
| #include "user.h" |
| #include "driver.h" |
| #include "mmsystem.h" |
| #include "stddebug.h" |
| #include "debug.h" |
| |
| #ifdef linux |
| #include <linux/soundcard.h> |
| #include <linux/cdrom.h> |
| #endif |
| |
| #define SOUND_DEV "/dev/dsp" |
| #define CDAUDIO_DEV "/dev/cdrom" |
| |
| #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 |
| |
| |
| /*-----------------------------------------------------------------------*/ |
| |
| |
| /************************************************************************** |
| * CDAUDIO_GetNumberOfTracks [internal] |
| */ |
| static UINT CDAUDIO_GetNumberOfTracks(UINT wDevID) |
| { |
| #ifdef linux |
| struct cdrom_tochdr hdr; |
| if (CDADev[wDevID].nTracks == 0) { |
| if (ioctl(CDADev[wDevID].unixdev, CDROMREADTOCHDR, &hdr)) { |
| dprintf_cdaudio(stddeb, |
| "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] |
| */ |
| static BOOL CDAUDIO_GetTracksInfo(UINT wDevID) |
| { |
| #ifdef linux |
| int i, length; |
| int start, last_start = 0; |
| 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) { |
| dprintf_cdaudio(stddeb, |
| "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)) { |
| dprintf_cdaudio(stddeb, |
| "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) { |
| last_start = start; |
| CDADev[wDevID].dwFirstOffset = 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_mciOpen [internal] |
| */ |
| static DWORD CDAUDIO_mciOpen(UINT wDevID, DWORD dwFlags, LPMCI_OPEN_PARMS lpParms) |
| { |
| #ifdef linux |
| dprintf_cdaudio(stddeb,"CDAUDIO_mciOpen(%04X, %08lX, %p);\n", |
| wDevID, 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) { |
| dprintf_cdaudio(stddeb,"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)) { |
| dprintf_cdaudio(stddeb,"CDAUDIO_mciOpen // error reading TracksInfo !\n"); |
| /* return MCIERR_INTERNAL; */ |
| } |
| if (dwFlags & MCI_NOTIFY) { |
| dprintf_cdaudio(stddeb, |
| "CDAUDIO_mciOpen // MCI_NOTIFY_SUCCESSFUL %08lX !\n", |
| lpParms->dwCallback); |
| mciDriverNotify((HWND)LOWORD(lpParms->dwCallback), |
| CDADev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL); |
| } |
| return 0; |
| #else |
| return MCIERR_HARDWARE; |
| #endif |
| } |
| |
| /************************************************************************** |
| * CDAUDIO_mciClose [internal] |
| */ |
| static DWORD CDAUDIO_mciClose(UINT wDevID, DWORD dwParam, LPMCI_GENERIC_PARMS lpParms) |
| { |
| #ifdef linux |
| dprintf_cdaudio(stddeb,"CDAUDIO_mciClose(%u, %08lX, %p);\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 |
| return 0; |
| } |
| |
| /************************************************************************** |
| * CDAUDIO_mciGetDevCaps [internal] |
| */ |
| static DWORD CDAUDIO_mciGetDevCaps(UINT wDevID, DWORD dwFlags, |
| LPMCI_GETDEVCAPS_PARMS lpParms) |
| { |
| #ifdef linux |
| dprintf_cdaudio(stddeb,"CDAUDIO_mciGetDevCaps(%u, %08lX, %p);\n", |
| wDevID, dwFlags, lpParms); |
| if (lpParms == NULL) return MCIERR_INTERNAL; |
| if (dwFlags & MCI_GETDEVCAPS_ITEM) { |
| dprintf_cdaudio(stddeb, |
| "CDAUDIO_mciGetDevCaps // MCI_GETDEVCAPS_ITEM dwItem=%08lX;\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=%08lX;\n", |
| lpParms->dwReturn); |
| return 0; |
| #else |
| return MCIERR_INTERNAL; |
| #endif |
| } |
| |
| /************************************************************************** |
| * CDAUDIO_mciInfo [internal] |
| */ |
| static DWORD CDAUDIO_mciInfo(UINT wDevID, DWORD dwFlags, LPMCI_INFO_PARMS lpParms) |
| { |
| #ifdef linux |
| dprintf_cdaudio(stddeb,"CDAUDIO_mciInfo(%u, %08lX, %p);\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_CalcFrame [internal] |
| */ |
| static DWORD CDAUDIO_CalcFrame(UINT wDevID, DWORD dwFormatType, DWORD dwTime) |
| { |
| DWORD dwFrame = 0; |
| #ifdef linux |
| UINT wTrack; |
| |
| dprintf_cdaudio(stddeb,"CDAUDIO_CalcFrame(%u, %08lX, %lu);\n", |
| wDevID, dwFormatType, dwTime); |
| |
| switch (dwFormatType) { |
| case MCI_FORMAT_MILLISECONDS: |
| dwFrame = dwTime * CDFRAMES_PERSEC / 1000; |
| dprintf_cdaudio(stddeb, |
| "CDAUDIO_CalcFrame // MILLISECONDS %lu\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; |
| default: |
| /* unknown format ! force TMSF ! ... */ |
| dwFormatType = MCI_FORMAT_TMSF; |
| 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]=%lu\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; |
| } |
| #endif |
| return dwFrame; |
| } |
| |
| |
| /************************************************************************** |
| * CDAUDIO_GetCDStatus [internal] |
| */ |
| static 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)) { |
| dprintf_cdaudio(stddeb,"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: |
| dprintf_cdaudio(stddeb,"CDAUDIO_GetCDStatus // device doesn't support status, returning NOT_READY.\n"); |
| CDADev[wDevID].mode = MCI_MODE_NOT_READY; |
| break; |
| 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)) { |
| dprintf_cdaudio(stddeb,"CDAUDIO_GetCDStatus // error updating TracksInfo !\n"); |
| return MCIERR_INTERNAL; |
| } |
| } |
| return TRUE; |
| #else |
| return FALSE; |
| #endif |
| } |
| |
| |
| /************************************************************************** |
| * CDAUDIO_CalcTime [internal] |
| */ |
| static 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, %08lX, %lu);\n", |
| wDevID, dwFormatType, dwFrame); |
| |
| switch (dwFormatType) { |
| case MCI_FORMAT_MILLISECONDS: |
| dwTime = dwFrame / CDFRAMES_PERSEC * 1000; |
| dprintf_cdaudio(stddeb, |
| "CDAUDIO_CalcTime // MILLISECONDS %lu\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=%lu\n", |
| wMinutes, wSeconds, wFrames, dwTime); |
| break; |
| default: |
| /* unknown format ! force TMSF ! ... */ |
| dwFormatType = MCI_FORMAT_TMSF; |
| 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; |
| } |
| #endif |
| return dwTime; |
| } |
| |
| |
| /************************************************************************** |
| * CDAUDIO_mciStatus [internal] |
| */ |
| static DWORD CDAUDIO_mciStatus(UINT wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms) |
| { |
| #ifdef linux |
| dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus(%u, %08lX, %p);\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 %08lX !\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=%lu!\n", lpParms->dwReturn); |
| return 0; |
| case MCI_STATUS_LENGTH: |
| if (CDADev[wDevID].nTracks == 0) { |
| if (!CDAUDIO_GetTracksInfo(wDevID)) { |
| dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // error reading TracksInfo !\n"); |
| return MCIERR_INTERNAL; |
| } |
| } |
| if (dwFlags & MCI_TRACK) { |
| dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // MCI_TRACK #%lu 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=%lu !\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=%08lX !\n", |
| lpParms->dwReturn); |
| return 0; |
| case MCI_STATUS_MEDIA_PRESENT: |
| lpParms->dwReturn = (CDADev[wDevID].nTracks > 0) ? TRUE : FALSE; |
| if (lpParms->dwReturn == FALSE) |
| dprintf_cdaudio(stddeb,"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 = %lu !\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 #%lu !\n", lpParms->dwTrack); |
| } |
| lpParms->dwReturn = CDAUDIO_CalcTime(wDevID, |
| CDADev[wDevID].dwTimeFormat, lpParms->dwReturn); |
| dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // MCI_STATUS_POSITION=%08lX !\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 = CDADev[wDevID].dwTimeFormat; |
| return 0; |
| default: |
| dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // unknown command %08lX !\n", lpParms->dwItem); |
| return MCIERR_UNRECOGNIZED_COMMAND; |
| } |
| } |
| dprintf_cdaudio(stddeb,"CDAUDIO_mciStatus // not MCI_STATUS_ITEM !\n"); |
| return 0; |
| #else |
| return MMSYSERR_NOTENABLED; |
| #endif |
| } |
| |
| |
| /************************************************************************** |
| * CDAUDIO_mciPlay [internal] |
| */ |
| static 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, %08lX, %p);\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=%08lX -> %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=%08lX -> %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)) { |
| dprintf_cdaudio(stddeb,"CDAUDIO_mciPlay // motor doesn't start !\n"); |
| return MCIERR_HARDWARE; |
| } |
| if (ioctl(CDADev[wDevID].unixdev, CDROMPLAYMSF, &msf)) { |
| dprintf_cdaudio(stddeb,"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 %08lX !\n", |
| lpParms->dwCallback); |
| /* |
| mciDriverNotify((HWND)LOWORD(lpParms->dwCallback), |
| CDADev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL); |
| */ |
| } |
| return 0; |
| #else |
| return MCIERR_HARDWARE; |
| #endif |
| } |
| |
| /************************************************************************** |
| * CDAUDIO_mciStop [internal] |
| */ |
| static DWORD CDAUDIO_mciStop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms) |
| { |
| #ifdef linux |
| dprintf_cdaudio(stddeb,"CDAUDIO_mciStop(%u, %08lX, %p);\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 %08lX !\n", |
| lpParms->dwCallback); |
| mciDriverNotify((HWND)LOWORD(lpParms->dwCallback), |
| CDADev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL); |
| } |
| return 0; |
| #else |
| return MCIERR_HARDWARE; |
| #endif |
| } |
| |
| /************************************************************************** |
| * CDAUDIO_mciPause [internal] |
| */ |
| static DWORD CDAUDIO_mciPause(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms) |
| { |
| #ifdef linux |
| dprintf_cdaudio(stddeb,"CDAUDIO_mciPause(%u, %08lX, %p);\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 %08lX !\n", |
| lpParms->dwCallback); |
| mciDriverNotify((HWND)LOWORD(lpParms->dwCallback), |
| CDADev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL); |
| } |
| return 0; |
| #else |
| return MCIERR_HARDWARE; |
| #endif |
| } |
| |
| /************************************************************************** |
| * CDAUDIO_mciResume [internal] |
| */ |
| static DWORD CDAUDIO_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms) |
| { |
| #ifdef linux |
| dprintf_cdaudio(stddeb,"CDAUDIO_mciResume(%u, %08lX, %p);\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 %08lX !\n", |
| lpParms->dwCallback); |
| mciDriverNotify((HWND)LOWORD(lpParms->dwCallback), |
| CDADev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL); |
| } |
| return 0; |
| #else |
| return MCIERR_HARDWARE; |
| #endif |
| } |
| |
| /************************************************************************** |
| * CDAUDIO_mciSeek [internal] |
| */ |
| static 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, %08lX, %p);\n", |
| wDevID, dwFlags, lpParms); |
| if (lpParms == NULL) return MCIERR_INTERNAL; |
| if (ioctl(CDADev[wDevID].unixdev, CDROMRESUME)) { |
| perror("ioctl 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 %08lX !\n", |
| lpParms->dwCallback); |
| mciDriverNotify((HWND)LOWORD(lpParms->dwCallback), |
| CDADev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL); |
| } |
| return dwRet; |
| #else |
| return MCIERR_HARDWARE; |
| #endif |
| } |
| |
| |
| /************************************************************************** |
| * CDAUDIO_mciSet [internal] |
| */ |
| static DWORD CDAUDIO_mciSet(UINT wDevID, DWORD dwFlags, LPMCI_SET_PARMS lpParms) |
| { |
| #ifdef linux |
| dprintf_cdaudio(stddeb,"CDAUDIO_mciSet(%u, %08lX, %p);\n", |
| wDevID, dwFlags, lpParms); |
| if (lpParms == NULL) return MCIERR_INTERNAL; |
| /* |
| printf("CDAUDIO_mciSet // dwTimeFormat=%08lX\n", lpParms->dwTimeFormat); |
| printf("CDAUDIO_mciSet // dwAudio=%08lX\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: |
| dprintf_cdaudio(stddeb,"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 %08lX !\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] |
| */ |
| LONG CDAUDIO_DriverProc(DWORD dwDevID, HDRVR hDriv, WORD wMsg, |
| DWORD dwParam1, DWORD dwParam2) |
| { |
| #ifdef linux |
| switch(wMsg) { |
| case DRV_LOAD: |
| return 1; |
| case DRV_FREE: |
| return 1; |
| case DRV_OPEN: |
| case MCI_OPEN_DRIVER: |
| case MCI_OPEN: |
| return CDAUDIO_mciOpen(dwDevID, dwParam1, (LPMCI_OPEN_PARMS)PTR_SEG_TO_LIN(dwParam2)); |
| case DRV_CLOSE: |
| case MCI_CLOSE_DRIVER: |
| case MCI_CLOSE: |
| return CDAUDIO_mciClose(dwDevID, dwParam1, (LPMCI_GENERIC_PARMS)PTR_SEG_TO_LIN(dwParam2)); |
| case DRV_ENABLE: |
| return 1; |
| case DRV_DISABLE: |
| return 1; |
| case DRV_QUERYCONFIGURE: |
| return 1; |
| case DRV_CONFIGURE: |
| MessageBox((HWND)NULL, "Sample MultiMedia Linux Driver !", |
| "MMLinux Driver", MB_OK); |
| return 1; |
| case DRV_INSTALL: |
| return DRVCNF_RESTART; |
| case DRV_REMOVE: |
| return DRVCNF_RESTART; |
| case MCI_GETDEVCAPS: |
| return CDAUDIO_mciGetDevCaps(dwDevID, dwParam1, |
| (LPMCI_GETDEVCAPS_PARMS)PTR_SEG_TO_LIN(dwParam2)); |
| case MCI_INFO: |
| return CDAUDIO_mciInfo(dwDevID, dwParam1, |
| (LPMCI_INFO_PARMS)PTR_SEG_TO_LIN(dwParam2)); |
| case MCI_STATUS: |
| return CDAUDIO_mciStatus(dwDevID, dwParam1, |
| (LPMCI_STATUS_PARMS)PTR_SEG_TO_LIN(dwParam2)); |
| case MCI_SET: |
| return CDAUDIO_mciSet(dwDevID, dwParam1, |
| (LPMCI_SET_PARMS)PTR_SEG_TO_LIN(dwParam2)); |
| case MCI_PLAY: |
| return CDAUDIO_mciPlay(dwDevID, dwParam1, |
| (LPMCI_PLAY_PARMS)PTR_SEG_TO_LIN(dwParam2)); |
| case MCI_STOP: |
| return CDAUDIO_mciStop(dwDevID, dwParam1, |
| (LPMCI_GENERIC_PARMS)PTR_SEG_TO_LIN(dwParam2)); |
| case MCI_PAUSE: |
| return CDAUDIO_mciPause(dwDevID, dwParam1, |
| (LPMCI_GENERIC_PARMS)PTR_SEG_TO_LIN(dwParam2)); |
| case MCI_RESUME: |
| return CDAUDIO_mciResume(dwDevID, dwParam1, |
| (LPMCI_GENERIC_PARMS)PTR_SEG_TO_LIN(dwParam2)); |
| case MCI_SEEK: |
| return CDAUDIO_mciSeek(dwDevID, dwParam1, |
| (LPMCI_SEEK_PARMS)PTR_SEG_TO_LIN(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 */ |
