860 lines
27 KiB
C
860 lines
27 KiB
C
/*
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* Sample MCI CDAUDIO Wine Driver for Linux
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*
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* Copyright 1994 Martin Ayotte
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*/
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static char Copyright[] = "Copyright Martin Ayotte, 1994";
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/*
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#define DEBUG_CDAUDIO
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*/
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#include "stdio.h"
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#include "win.h"
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#include "user.h"
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#include "driver.h"
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#include "mmsystem.h"
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#include <fcntl.h>
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#include <sys/ioctl.h>
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#include <linux/soundcard.h>
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#include <linux/cdrom.h>
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#define SOUND_DEV "/dev/dsp"
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#define CDAUDIO_DEV "/dev/sbpcd"
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#ifdef SOUND_VERSION
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#define IOCTL(a,b,c) ioctl(a,b,&c)
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#else
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#define IOCTL(a,b,c) (c = ioctl(a,b,c) )
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#endif
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#define MAX_CDAUDIODRV 2
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#define MAX_CDAUDIO_TRACKS 256
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#define CDFRAMES_PERSEC 75
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#define CDFRAMES_PERMIN 4500
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#define SECONDS_PERMIN 60
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typedef struct {
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int nUseCount; /* Incremented for each shared open */
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BOOL fShareable; /* TRUE if first open was shareable */
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WORD wNotifyDeviceID; /* MCI device ID with a pending notification */
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HANDLE hCallback; /* Callback handle for pending notification */
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MCI_OPEN_PARMS openParms;
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DWORD dwTimeFormat;
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int unixdev;
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struct cdrom_subchnl sc;
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int mode;
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UINT nCurTrack;
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DWORD dwCurFrame;
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UINT nTracks;
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DWORD dwTotalLen;
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LPDWORD lpdwTrackLen;
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LPDWORD lpdwTrackPos;
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DWORD dwFirstOffset;
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} LINUX_CDAUDIO;
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static LINUX_CDAUDIO CDADev[MAX_CDAUDIODRV];
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UINT CDAUDIO_GetNumberOfTracks(UINT wDevID);
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BOOL CDAUDIO_GetTracksInfo(UINT wDevID);
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BOOL CDAUDIO_GetCDStatus(UINT wDevID);
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DWORD CDAUDIO_CalcTime(UINT wDevID, DWORD dwFormatType, DWORD dwFrame);
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/*-----------------------------------------------------------------------*/
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/**************************************************************************
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* CDAUDIO_mciOpen [internal]
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*/
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DWORD CDAUDIO_mciOpen(DWORD dwFlags, LPMCI_OPEN_PARMS lpParms)
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{
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UINT wDevID;
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int cdrom;
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#ifdef DEBUG_CDAUDIO
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printf("CDAUDIO_mciOpen(%08X, %08X);\n", dwFlags, lpParms);
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#endif
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if (lpParms == NULL) return MCIERR_INTERNAL;
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wDevID = lpParms->wDeviceID;
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if (CDADev[wDevID].nUseCount > 0) {
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/* The driver already open on this channel */
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/* If the driver was% op, ened shareable before and this open specifies */
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/* shareable then increment the use count */
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if (CDADev[wDevID].fShareable && (dwFlags & MCI_OPEN_SHAREABLE))
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++CDADev[wDevID].nUseCount;
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else
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return MCIERR_MUST_USE_SHAREABLE;
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}
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else {
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CDADev[wDevID].nUseCount = 1;
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CDADev[wDevID].fShareable = dwFlags & MCI_OPEN_SHAREABLE;
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}
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if (dwFlags & MCI_OPEN_ELEMENT) {
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printf("CDAUDIO_mciOpen // MCI_OPEN_ELEMENT !\n");
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/* return MCIERR_NO_ELEMENT_ALLOWED; */
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}
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memcpy(&CDADev[wDevID].openParms, lpParms, sizeof(MCI_OPEN_PARMS));
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CDADev[wDevID].wNotifyDeviceID = lpParms->wDeviceID;
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CDADev[wDevID].unixdev = open (CDAUDIO_DEV, O_RDONLY, 0);
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if (CDADev[wDevID].unixdev == -1) {
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printf("CDAUDIO_mciOpen // can't open '%s' !\n", CDAUDIO_DEV);
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return MCIERR_HARDWARE;
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}
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CDADev[wDevID].mode = 0;
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CDADev[wDevID].dwTimeFormat = MCI_FORMAT_TMSF;
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CDADev[wDevID].nCurTrack = 0;
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CDADev[wDevID].nTracks = 0;
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CDADev[wDevID].dwTotalLen = 0;
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CDADev[wDevID].dwFirstOffset = 0;
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CDADev[wDevID].lpdwTrackLen = NULL;
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CDADev[wDevID].lpdwTrackPos = NULL;
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if (!CDAUDIO_GetTracksInfo(wDevID)) {
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printf("CDAUDIO_mciOpen // error reading TracksInfo !\n");
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/* return MCIERR_INTERNAL; */
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}
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if (dwFlags & MCI_NOTIFY) {
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printf("CDAUDIO_mciOpen // MCI_NOTIFY_SUCCESSFUL %08X !\n", lpParms->dwCallback);
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mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
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CDADev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
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}
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return 0;
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}
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/**************************************************************************
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* CDAUDIO_mciClose [internal]
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*/
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DWORD CDAUDIO_mciClose(UINT wDevID, DWORD dwParam, LPMCI_GENERIC_PARMS lpParms)
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{
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#ifdef DEBUG_CDAUDIO
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printf("CDAUDIO_mciClose(%u, %08X, %08X);\n", wDevID, dwParam, lpParms);
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#endif
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if (CDADev[wDevID].lpdwTrackLen != NULL) free(CDADev[wDevID].lpdwTrackLen);
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if (CDADev[wDevID].lpdwTrackPos != NULL) free(CDADev[wDevID].lpdwTrackPos);
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close(CDADev[wDevID].unixdev);
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}
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/**************************************************************************
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* CDAUDIO_mciGetDevCaps [internal]
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*/
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DWORD CDAUDIO_mciGetDevCaps(UINT wDevID, DWORD dwFlags,
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LPMCI_GETDEVCAPS_PARMS lpParms)
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{
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#ifdef DEBUG_CDAUDIO
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printf("CDAUDIO_mciGetDevCaps(%u, %08X, %08X);\n", wDevID, dwFlags, lpParms);
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#endif
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if (lpParms == NULL) return MCIERR_INTERNAL;
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if (dwFlags & MCI_GETDEVCAPS_ITEM) {
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printf("CDAUDIO_mciGetDevCaps // MCI_GETDEVCAPS_ITEM dwItem=%08X);\n",
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lpParms->dwItem);
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switch(lpParms->dwItem) {
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case MCI_GETDEVCAPS_CAN_RECORD:
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lpParms->dwReturn = FALSE;
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break;
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case MCI_GETDEVCAPS_HAS_AUDIO:
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lpParms->dwReturn = TRUE;
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break;
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case MCI_GETDEVCAPS_HAS_VIDEO:
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lpParms->dwReturn = FALSE;
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break;
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case MCI_GETDEVCAPS_DEVICE_TYPE:
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lpParms->dwReturn = MCI_DEVTYPE_CD_AUDIO;
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break;
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case MCI_GETDEVCAPS_USES_FILES:
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lpParms->dwReturn = FALSE;
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break;
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case MCI_GETDEVCAPS_COMPOUND_DEVICE:
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lpParms->dwReturn = FALSE;
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break;
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case MCI_GETDEVCAPS_CAN_EJECT:
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lpParms->dwReturn = TRUE;
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break;
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case MCI_GETDEVCAPS_CAN_PLAY:
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lpParms->dwReturn = TRUE;
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break;
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case MCI_GETDEVCAPS_CAN_SAVE:
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lpParms->dwReturn = FALSE;
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break;
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default:
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return MCIERR_UNRECOGNIZED_COMMAND;
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}
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}
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printf("CDAUDIO_mciGetDevCaps // lpParms->dwReturn=%08X);\n", lpParms->dwReturn);
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return 0;
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}
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/**************************************************************************
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* CDAUDIO_mciInfo [internal]
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*/
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DWORD CDAUDIO_mciInfo(UINT wDevID, DWORD dwFlags, LPMCI_INFO_PARMS lpParms)
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{
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#ifdef DEBUG_CDAUDIO
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printf("CDAUDIO_mciInfo(%u, %08X, %08X);\n", wDevID, dwFlags, lpParms);
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#endif
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if (lpParms == NULL) return MCIERR_INTERNAL;
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lpParms->lpstrReturn = NULL;
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switch(dwFlags) {
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case MCI_INFO_PRODUCT:
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lpParms->lpstrReturn = "Linux CDROM 0.5";
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break;
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default:
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return MCIERR_UNRECOGNIZED_COMMAND;
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}
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if (lpParms->lpstrReturn != NULL)
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lpParms->dwRetSize = strlen(lpParms->lpstrReturn);
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else
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lpParms->dwRetSize = 0;
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return 0;
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}
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/**************************************************************************
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* CDAUDIO_mciStatus [internal]
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*/
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DWORD CDAUDIO_mciStatus(UINT wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms)
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{
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#ifdef DEBUG_CDAUDIO
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printf("CDAUDIO_mciStatus(%u, %08X, %08X);\n", wDevID, dwFlags, lpParms);
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#endif
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if (lpParms == NULL) return MCIERR_INTERNAL;
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if (CDADev[wDevID].unixdev == 0) return MMSYSERR_NOTENABLED;
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if (dwFlags & MCI_NOTIFY) {
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#ifdef DEBUG_CDAUDIO
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printf("CDAUDIO_mciStatus // MCI_NOTIFY_SUCCESSFUL %08X !\n", lpParms->dwCallback);
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#endif
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mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
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CDADev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
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}
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if (dwFlags & MCI_STATUS_ITEM) {
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switch(lpParms->dwItem) {
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case MCI_STATUS_CURRENT_TRACK:
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if (!CDAUDIO_GetCDStatus(wDevID)) return MCIERR_INTERNAL;
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lpParms->dwReturn = CDADev[wDevID].nCurTrack;
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#ifdef DEBUG_CDAUDIO
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printf("CDAUDIO_mciStatus // CURRENT_TRACK=%u!\n", lpParms->dwReturn);
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#endif
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return 0;
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case MCI_STATUS_LENGTH:
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if (CDADev[wDevID].nTracks == 0) {
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if (!CDAUDIO_GetTracksInfo(wDevID)) {
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printf("CDAUDIO_mciStatus // error reading TracksInfo !\n");
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return MCIERR_INTERNAL;
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}
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}
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if (dwFlags & MCI_TRACK) {
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printf("CDAUDIO_mciStatus // MCI_TRACK #%u LENGTH=??? !\n",
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lpParms->dwTrack);
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if (lpParms->dwTrack > CDADev[wDevID].nTracks)
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return MCIERR_OUTOFRANGE;
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lpParms->dwReturn = CDADev[wDevID].lpdwTrackLen[lpParms->dwTrack];
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}
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else
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lpParms->dwReturn = CDADev[wDevID].dwTotalLen;
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lpParms->dwReturn = CDAUDIO_CalcTime(wDevID,
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CDADev[wDevID].dwTimeFormat, lpParms->dwReturn);
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printf("CDAUDIO_mciStatus // LENGTH=%u !\n", lpParms->dwReturn);
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return 0;
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case MCI_STATUS_MODE:
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if (!CDAUDIO_GetCDStatus(wDevID)) return MCIERR_INTERNAL;
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lpParms->dwReturn = CDADev[wDevID].mode;
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#ifdef DEBUG_CDAUDIO
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printf("CDAUDIO_mciStatus // MCI_STATUS_MODE=%08X !\n",
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lpParms->dwReturn);
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#endif
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return 0;
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case MCI_STATUS_MEDIA_PRESENT:
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lpParms->dwReturn = (CDADev[wDevID].nTracks > 0) ? TRUE : FALSE;
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if (lpParms->dwReturn == FALSE)
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printf("CDAUDIO_mciStatus // MEDIA_NOT_PRESENT !\n");
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else
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printf("CDAUDIO_mciStatus // MCI_STATUS_MEDIA_PRESENT !\n");
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return 0;
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case MCI_STATUS_NUMBER_OF_TRACKS:
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lpParms->dwReturn = CDAUDIO_GetNumberOfTracks(wDevID);
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printf("CDAUDIO_mciStatus // MCI_STATUS_NUMBER_OF_TRACKS = %u !\n",
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lpParms->dwReturn);
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if (lpParms->dwReturn == (WORD)-1) return MCIERR_INTERNAL;
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return 0;
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case MCI_STATUS_POSITION:
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if (!CDAUDIO_GetCDStatus(wDevID)) return MCIERR_INTERNAL;
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lpParms->dwReturn = CDADev[wDevID].dwCurFrame;
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if (dwFlags & MCI_STATUS_START) {
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lpParms->dwReturn = CDADev[wDevID].dwFirstOffset;
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#ifdef DEBUG_CDAUDIO
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printf("CDAUDIO_mciStatus // get MCI_STATUS_START !\n");
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#endif
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}
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if (dwFlags & MCI_TRACK) {
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if (lpParms->dwTrack > CDADev[wDevID].nTracks)
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return MCIERR_OUTOFRANGE;
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lpParms->dwReturn = CDADev[wDevID].lpdwTrackPos[lpParms->dwTrack - 1];
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#ifdef DEBUG_CDAUDIO
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printf("CDAUDIO_mciStatus // get MCI_TRACK #%u !\n", lpParms->dwTrack);
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#endif
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}
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lpParms->dwReturn = CDAUDIO_CalcTime(wDevID,
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CDADev[wDevID].dwTimeFormat, lpParms->dwReturn);
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#ifdef DEBUG_CDAUDIO
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printf("CDAUDIO_mciStatus // MCI_STATUS_POSITION=%08X !\n",
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lpParms->dwReturn);
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#endif
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return 0;
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case MCI_STATUS_READY:
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printf("CDAUDIO_mciStatus // MCI_STATUS_READY !\n");
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lpParms->dwReturn = TRUE;
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return 0;
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case MCI_STATUS_TIME_FORMAT:
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printf("CDAUDIO_mciStatus // MCI_STATUS_TIME_FORMAT !\n");
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lpParms->dwReturn = MCI_FORMAT_MILLISECONDS;
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return 0;
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default:
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printf("CDAUDIO_mciStatus // unknowm command %04X !\n", lpParms->dwItem);
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return MCIERR_UNRECOGNIZED_COMMAND;
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}
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}
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printf("CDAUDIO_mciStatus // not MCI_STATUS_ITEM !\n");
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return 0;
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}
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/**************************************************************************
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* CDAUDIO_CalcTime [internal]
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*/
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DWORD CDAUDIO_CalcTime(UINT wDevID, DWORD dwFormatType, DWORD dwFrame)
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{
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DWORD dwTime = 0;
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UINT wTrack;
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UINT wMinutes;
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UINT wSeconds;
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UINT wFrames;
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#ifdef DEBUG_CDAUDIO
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printf("CDAUDIO_CalcTime(%u, %08X, %lu);\n", wDevID, dwFormatType, dwFrame);
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#endif
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TryAGAIN:
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switch (dwFormatType) {
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case MCI_FORMAT_MILLISECONDS:
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dwTime = dwFrame / CDFRAMES_PERSEC * 1000;
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#ifdef DEBUG_CDAUDIO
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printf("CDAUDIO_CalcTime // MILLISECONDS %u\n", dwTime);
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#endif
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break;
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case MCI_FORMAT_MSF:
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wMinutes = dwFrame / CDFRAMES_PERMIN;
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wSeconds = (dwFrame - CDFRAMES_PERMIN * wMinutes) / CDFRAMES_PERSEC;
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wFrames = dwFrame - CDFRAMES_PERMIN * wMinutes -
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CDFRAMES_PERSEC * wSeconds;
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dwTime = MCI_MAKE_MSF(wMinutes, wSeconds, wFrames);
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#ifdef DEBUG_CDAUDIO
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printf("CDAUDIO_CalcTime // MSF %02u:%02u:%02u -> dwTime=%u\n",
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wMinutes, wSeconds, wFrames, dwTime);
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#endif
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break;
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case MCI_FORMAT_TMSF:
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for (wTrack = 0; wTrack < CDADev[wDevID].nTracks; wTrack++) {
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/* dwTime += CDADev[wDevID].lpdwTrackLen[wTrack - 1];
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printf("Adding trk#%u curpos=%u \n", dwTime);
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if (dwTime >= dwFrame) break; */
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if (CDADev[wDevID].lpdwTrackPos[wTrack - 1] >= dwFrame) break;
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}
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wMinutes = dwFrame / CDFRAMES_PERMIN;
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wSeconds = (dwFrame - CDFRAMES_PERMIN * wMinutes) / CDFRAMES_PERSEC;
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wFrames = dwFrame - CDFRAMES_PERMIN * wMinutes -
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CDFRAMES_PERSEC * wSeconds;
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dwTime = MCI_MAKE_TMSF(wTrack, wMinutes, wSeconds, wFrames);
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#ifdef DEBUG_CDAUDIO
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printf("CDAUDIO_CalcTime // %02u-%02u:%02u:%02u\n",
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wTrack, wMinutes, wSeconds, wFrames);
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#endif
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break;
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default:
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/* unknown format ! force TMSF ! ... */
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dwFormatType = MCI_FORMAT_TMSF;
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goto TryAGAIN;
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}
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return dwTime;
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}
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/**************************************************************************
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* CDAUDIO_CalcFrame [internal]
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*/
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DWORD CDAUDIO_CalcFrame(UINT wDevID, DWORD dwFormatType, DWORD dwTime)
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{
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DWORD dwFrame = 0;
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UINT wTrack;
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#ifdef DEBUG_CDAUDIO
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printf("CDAUDIO_CalcFrame(%u, %08X, %lu);\n", wDevID, dwFormatType, dwTime);
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#endif
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TryAGAIN:
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switch (dwFormatType) {
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case MCI_FORMAT_MILLISECONDS:
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dwFrame = dwTime * CDFRAMES_PERSEC / 1000;
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#ifdef DEBUG_CDAUDIO
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printf("CDAUDIO_CalcFrame // MILLISECONDS %u\n", dwFrame);
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#endif
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break;
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case MCI_FORMAT_MSF:
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#ifdef DEBUG_CDAUDIO
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printf("CDAUDIO_CalcFrame // MSF %02u:%02u:%02u\n",
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MCI_MSF_MINUTE(dwTime), MCI_MSF_SECOND(dwTime),
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MCI_MSF_FRAME(dwTime));
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#endif
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dwFrame += CDFRAMES_PERMIN * MCI_MSF_MINUTE(dwTime);
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dwFrame += CDFRAMES_PERSEC * MCI_MSF_SECOND(dwTime);
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dwFrame += MCI_MSF_FRAME(dwTime);
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break;
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case MCI_FORMAT_TMSF:
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wTrack = MCI_TMSF_TRACK(dwTime);
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#ifdef DEBUG_CDAUDIO
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printf("CDAUDIO_CalcFrame // TMSF %02u-%02u:%02u:%02u\n",
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MCI_TMSF_TRACK(dwTime), MCI_TMSF_MINUTE(dwTime),
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MCI_TMSF_SECOND(dwTime), MCI_TMSF_FRAME(dwTime));
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printf("CDAUDIO_CalcFrame // TMSF trackpos[%u]=%u\n",
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wTrack, CDADev[wDevID].lpdwTrackPos[wTrack - 1]);
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#endif
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dwFrame = CDADev[wDevID].lpdwTrackPos[wTrack - 1];
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dwFrame += CDFRAMES_PERMIN * MCI_TMSF_MINUTE(dwTime);
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dwFrame += CDFRAMES_PERSEC * MCI_TMSF_SECOND(dwTime);
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dwFrame += MCI_TMSF_FRAME(dwTime);
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break;
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default:
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/* unknown format ! force TMSF ! ... */
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dwFormatType = MCI_FORMAT_TMSF;
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goto TryAGAIN;
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}
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return dwFrame;
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}
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/**************************************************************************
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* CDAUDIO_GetNumberOfTracks [internal]
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*/
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UINT CDAUDIO_GetNumberOfTracks(UINT wDevID)
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{
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struct cdrom_tochdr hdr;
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if (CDADev[wDevID].nTracks == 0) {
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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;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* CDAUDIO_GetNumberOfTracks [internal]
|
|
*/
|
|
BOOL CDAUDIO_GetTracksInfo(UINT wDevID)
|
|
{
|
|
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;
|
|
}
|
|
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);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* CDAUDIO_GetNumberOfTracks [internal]
|
|
*/
|
|
BOOL CDAUDIO_GetCDStatus(UINT wDevID)
|
|
{
|
|
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_OPEN;
|
|
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;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* CDAUDIO_mciPlay [internal]
|
|
*/
|
|
DWORD CDAUDIO_mciPlay(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
|
|
{
|
|
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;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* CDAUDIO_mciStop [internal]
|
|
*/
|
|
DWORD CDAUDIO_mciStop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
|
|
{
|
|
#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;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* CDAUDIO_mciPause [internal]
|
|
*/
|
|
DWORD CDAUDIO_mciPause(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
|
|
{
|
|
#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;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* CDAUDIO_mciResume [internal]
|
|
*/
|
|
DWORD CDAUDIO_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
|
|
{
|
|
#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;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* CDAUDIO_mciSeek [internal]
|
|
*/
|
|
DWORD CDAUDIO_mciSeek(UINT wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms)
|
|
{
|
|
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;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* CDAUDIO_mciSet [internal]
|
|
*/
|
|
DWORD CDAUDIO_mciSet(UINT wDevID, DWORD dwFlags, LPMCI_SET_PARMS lpParms)
|
|
{
|
|
#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;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* CDAUDIO_DriverProc [sample driver]
|
|
*/
|
|
LRESULT CDAUDIO_DriverProc(DWORD dwDevID, HDRVR hDriv, WORD wMsg,
|
|
DWORD dwParam1, DWORD dwParam2)
|
|
{
|
|
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);
|
|
}
|
|
}
|
|
|
|
|
|
/*-----------------------------------------------------------------------*/
|
|
|