Sweden-Number/misc/mcicda.c

934 lines
28 KiB
C

/*
* 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
/*
#define DEBUG_CDAUDIO
*/
#include "stdio.h"
#include "win.h"
#include "user.h"
#include "driver.h"
#include "mmsystem.h"
#include <fcntl.h>
#include <sys/ioctl.h>
#ifdef linux
#include <linux/soundcard.h>
#include <linux/cdrom.h>
#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;
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_mciOpen(%08X, %08X);\n", dwFlags, lpParms);
#endif
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% op, ened 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) {
printf("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) {
printf("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)) {
printf("CDAUDIO_mciOpen // error reading TracksInfo !\n");
/* return MCIERR_INTERNAL; */
}
if (dwFlags & MCI_NOTIFY) {
printf("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
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_mciClose(%u, %08X, %08X);\n", wDevID, dwParam, lpParms);
#endif
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
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_mciGetDevCaps(%u, %08X, %08X);\n", wDevID, dwFlags, lpParms);
#endif
if (lpParms == NULL) return MCIERR_INTERNAL;
if (dwFlags & MCI_GETDEVCAPS_ITEM) {
printf("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;
}
}
printf("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
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_mciInfo(%u, %08X, %08X);\n", wDevID, dwFlags, lpParms);
#endif
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
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_mciStatus(%u, %08X, %08X);\n", wDevID, dwFlags, lpParms);
#endif
if (lpParms == NULL) return MCIERR_INTERNAL;
if (CDADev[wDevID].unixdev == 0) return MMSYSERR_NOTENABLED;
if (dwFlags & MCI_NOTIFY) {
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_mciStatus // MCI_NOTIFY_SUCCESSFUL %08X !\n", lpParms->dwCallback);
#endif
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;
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_mciStatus // CURRENT_TRACK=%u!\n", lpParms->dwReturn);
#endif
return 0;
case MCI_STATUS_LENGTH:
if (CDADev[wDevID].nTracks == 0) {
if (!CDAUDIO_GetTracksInfo(wDevID)) {
printf("CDAUDIO_mciStatus // error reading TracksInfo !\n");
return MCIERR_INTERNAL;
}
}
if (dwFlags & MCI_TRACK) {
printf("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);
printf("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;
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_mciStatus // MCI_STATUS_MODE=%08X !\n",
lpParms->dwReturn);
#endif
return 0;
case MCI_STATUS_MEDIA_PRESENT:
lpParms->dwReturn = (CDADev[wDevID].nTracks > 0) ? TRUE : FALSE;
if (lpParms->dwReturn == FALSE)
printf("CDAUDIO_mciStatus // MEDIA_NOT_PRESENT !\n");
else
printf("CDAUDIO_mciStatus // MCI_STATUS_MEDIA_PRESENT !\n");
return 0;
case MCI_STATUS_NUMBER_OF_TRACKS:
lpParms->dwReturn = CDAUDIO_GetNumberOfTracks(wDevID);
printf("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;
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_mciStatus // get MCI_STATUS_START !\n");
#endif
}
if (dwFlags & MCI_TRACK) {
if (lpParms->dwTrack > CDADev[wDevID].nTracks)
return MCIERR_OUTOFRANGE;
lpParms->dwReturn = CDADev[wDevID].lpdwTrackPos[lpParms->dwTrack - 1];
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_mciStatus // get MCI_TRACK #%u !\n", lpParms->dwTrack);
#endif
}
lpParms->dwReturn = CDAUDIO_CalcTime(wDevID,
CDADev[wDevID].dwTimeFormat, lpParms->dwReturn);
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_mciStatus // MCI_STATUS_POSITION=%08X !\n",
lpParms->dwReturn);
#endif
return 0;
case MCI_STATUS_READY:
printf("CDAUDIO_mciStatus // MCI_STATUS_READY !\n");
lpParms->dwReturn = TRUE;
return 0;
case MCI_STATUS_TIME_FORMAT:
printf("CDAUDIO_mciStatus // MCI_STATUS_TIME_FORMAT !\n");
lpParms->dwReturn = MCI_FORMAT_MILLISECONDS;
return 0;
default:
printf("CDAUDIO_mciStatus // unknowm command %04X !\n", lpParms->dwItem);
return MCIERR_UNRECOGNIZED_COMMAND;
}
}
printf("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;
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_CalcTime(%u, %08X, %lu);\n", wDevID, dwFormatType, dwFrame);
#endif
TryAGAIN:
switch (dwFormatType) {
case MCI_FORMAT_MILLISECONDS:
dwTime = dwFrame / CDFRAMES_PERSEC * 1000;
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_CalcTime // MILLISECONDS %u\n", dwTime);
#endif
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);
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_CalcTime // MSF %02u:%02u:%02u -> dwTime=%u\n",
wMinutes, wSeconds, wFrames, dwTime);
#endif
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);
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_CalcTime // %02u-%02u:%02u:%02u\n",
wTrack, wMinutes, wSeconds, wFrames);
#endif
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;
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_CalcFrame(%u, %08X, %lu);\n", wDevID, dwFormatType, dwTime);
#endif
TryAGAIN:
switch (dwFormatType) {
case MCI_FORMAT_MILLISECONDS:
dwFrame = dwTime * CDFRAMES_PERSEC / 1000;
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_CalcFrame // MILLISECONDS %u\n", dwFrame);
#endif
break;
case MCI_FORMAT_MSF:
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_CalcFrame // MSF %02u:%02u:%02u\n",
MCI_MSF_MINUTE(dwTime), MCI_MSF_SECOND(dwTime),
MCI_MSF_FRAME(dwTime));
#endif
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);
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_CalcFrame // TMSF %02u-%02u:%02u:%02u\n",
MCI_TMSF_TRACK(dwTime), MCI_TMSF_MINUTE(dwTime),
MCI_TMSF_SECOND(dwTime), MCI_TMSF_FRAME(dwTime));
printf("CDAUDIO_CalcFrame // TMSF trackpos[%u]=%u\n",
wTrack, CDADev[wDevID].lpdwTrackPos[wTrack - 1]);
#endif
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)) {
printf("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_GetNumberOfTracks [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;
}
printf("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) {
printf("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)) {
printf("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;
printf("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;
printf("CDAUDIO_GetTracksInfo // track #%u start=%u len=%u\n",
i, start, length);
}
}
CDADev[wDevID].dwTotalLen = total_length;
printf("CDAUDIO_GetTracksInfo // total_len=%u\n", total_length);
fflush(stdout);
return TRUE;
#else
return FALSE;
#endif
}
/**************************************************************************
* CDAUDIO_GetNumberOfTracks [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)) {
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_GetCDStatus // opened or no_media !\n");
#endif
CDADev[wDevID].mode = MCI_MODE_NOT_READY;
return TRUE;
}
switch (CDADev[wDevID].sc.cdsc_audiostatus) {
case CDROM_AUDIO_INVALID:
printf("CDAUDIO_GetCDStatus // device doesn't support status !\n");
return FALSE;
case CDROM_AUDIO_NO_STATUS:
CDADev[wDevID].mode = MCI_MODE_STOP;
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_GetCDStatus // MCI_MODE_STOP !\n");
#endif
break;
case CDROM_AUDIO_PLAY:
CDADev[wDevID].mode = MCI_MODE_PLAY;
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_GetCDStatus // MCI_MODE_PLAY !\n");
#endif
break;
case CDROM_AUDIO_PAUSED:
CDADev[wDevID].mode = MCI_MODE_PAUSE;
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_GetCDStatus // MCI_MODE_PAUSE !\n");
#endif
break;
default:
printf("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;
#ifdef DEBUG_CDAUDIO
printf("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);
#endif
if (oldmode != CDADev[wDevID].mode && oldmode == MCI_MODE_OPEN) {
if (!CDAUDIO_GetTracksInfo(wDevID)) {
printf("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;
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_mciPlay(%u, %08X, %08X);\n", wDevID, dwFlags, lpParms);
#endif
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);
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_mciPlay // MCI_FROM=%08X -> %u \n",
lpParms->dwFrom, start);
#endif
}
if (dwFlags & MCI_TO) {
end = CDAUDIO_CalcFrame(wDevID,
CDADev[wDevID].dwTimeFormat, lpParms->dwTo);
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_mciPlay // MCI_TO=%08X -> %u \n",
lpParms->dwTo, end);
#endif
}
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)) {
printf("CDAUDIO_mciPlay // motor doesn't start !\n");
return MCIERR_HARDWARE;
}
if (ioctl(CDADev[wDevID].unixdev, CDROMPLAYMSF, &msf)) {
printf("CDAUDIO_mciPlay // device doesn't play !\n");
return MCIERR_HARDWARE;
}
#ifdef DEBUG_CDAUDIO
printf("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);
#endif
CDADev[wDevID].mode = MCI_MODE_PLAY;
if (dwFlags & MCI_NOTIFY) {
printf("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
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_mciStop(%u, %08X, %08X);\n", wDevID, dwFlags, lpParms);
#endif
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) {
printf("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
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_mciPause(%u, %08X, %08X);\n", wDevID, dwFlags, lpParms);
#endif
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) {
printf("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
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_mciResume(%u, %08X, %08X);\n", wDevID, dwFlags, lpParms);
#endif
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) {
printf("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;
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_mciSeek(%u, %08X, %08X);\n", wDevID, dwFlags, lpParms);
#endif
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) {
printf("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
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_mciSet(%u, %08X, %08X);\n", wDevID, dwFlags, lpParms);
#endif
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:
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_mciSet // MCI_FORMAT_MILLISECONDS !\n");
#endif
break;
case MCI_FORMAT_MSF:
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_mciSet // MCI_FORMAT_MSF !\n");
#endif
break;
case MCI_FORMAT_TMSF:
#ifdef DEBUG_CDAUDIO
printf("CDAUDIO_mciSet // MCI_FORMAT_TMSF !\n");
#endif
break;
default:
printf("CDAUDIO_mciSet // bad time format !\n");
return MCIERR_BAD_TIME_FORMAT;
}
CDADev[wDevID].dwTimeFormat = lpParms->dwTimeFormat;
}
if (dwFlags & MCI_SET_DOOR_OPEN) {
printf("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) {
printf("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) {
printf("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:
printf("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:
printf("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 */