/* -*- tab-width: 8; c-basic-offset: 4 -*- */ /* * Sample CDAUDIO Wine Driver for Linux * * Copyright 1994 Martin Ayotte * Copyright 1999 Eric Pouech */ #include #include #include #include #include "cdrom.h" #include "debug.h" #if defined(__NetBSD__) # define CDAUDIO_DEV "/dev/rcd0d" #elif defined(__FreeBSD__) # define CDAUDIO_DEV "/dev/rcd0c" #else # define CDAUDIO_DEV "/dev/cdrom" #endif #define MAX_CDAUDIO_TRACKS 256 /************************************************************************** * CDAUDIO_Open [internal] */ int CDAUDIO_Open(WINE_CDAUDIO* wcda) { #if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__) wcda->unixdev = open(CDAUDIO_DEV, O_RDONLY | O_NONBLOCK, 0); if (wcda->unixdev == -1) { WARN(cdaudio,"can't open '%s'!. errno=%d\n", CDAUDIO_DEV, errno); return -1; } wcda->cdaMode = WINE_CDA_OPEN; /* to force reading tracks info */ wcda->nCurTrack = 0; wcda->nTracks = 0; wcda->dwTotalLen = 0; wcda->dwFirstOffset = 0; wcda->lpdwTrackLen = NULL; wcda->lpdwTrackPos = NULL; wcda->lpbTrackFlags = NULL; return 0; #else wcda->unixdev = -1; return -1; #endif } /************************************************************************** * CDAUDIO_Close [internal] */ int CDAUDIO_Close(WINE_CDAUDIO* wcda) { #if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__) if (wcda->lpdwTrackLen != NULL) free(wcda->lpdwTrackLen); if (wcda->lpdwTrackPos != NULL) free(wcda->lpdwTrackPos); if (wcda->lpbTrackFlags != NULL) free(wcda->lpbTrackFlags); close(wcda->unixdev); return 0; #else return -1; #endif } /************************************************************************** * CDAUDIO_GetNumberOfTracks [internal] */ UINT16 CDAUDIO_GetNumberOfTracks(WINE_CDAUDIO* wcda) { #if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__) #ifdef linux struct cdrom_tochdr hdr; #else struct ioc_toc_header hdr; #endif if (wcda->nTracks == 0) { #ifdef linux if (ioctl(wcda->unixdev, CDROMREADTOCHDR, &hdr)) #else if (ioctl(wcda->unixdev, CDIOREADTOCHEADER, &hdr)) #endif { WARN(cdaudio, "(%p) -- Error occured (%d)!\n", wcda, errno); return (WORD)-1; } #ifdef linux wcda->nFirstTrack = hdr.cdth_trk0; wcda->nLastTrack = hdr.cdth_trk1; #else wcda->nFirstTrack = hdr.starting_track; wcda->nLastTrack = hdr.ending_track; #endif wcda->nTracks = wcda->nLastTrack - wcda->nFirstTrack + 1; } return wcda->nTracks; #else return (WORD)-1; #endif } /************************************************************************** * CDAUDIO_GetTracksInfo [internal] */ BOOL CDAUDIO_GetTracksInfo(WINE_CDAUDIO* wcda) { #if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__) int i, length; int start, last_start = 0; int total_length = 0; #ifdef linux struct cdrom_tocentry entry; #else struct ioc_read_toc_entry entry; struct cd_toc_entry toc_buffer; #endif if (wcda->nTracks == 0) { if (CDAUDIO_GetNumberOfTracks(wcda) == (WORD)-1) return FALSE; } TRACE(cdaudio,"nTracks=%u\n", wcda->nTracks); if (wcda->lpdwTrackLen != NULL) free(wcda->lpdwTrackLen); wcda->lpdwTrackLen = (LPDWORD)malloc((wcda->nTracks + 1) * sizeof(DWORD)); if (wcda->lpdwTrackPos != NULL) free(wcda->lpdwTrackPos); wcda->lpdwTrackPos = (LPDWORD)malloc((wcda->nTracks + 1) * sizeof(DWORD)); if (wcda->lpbTrackFlags != NULL) free(wcda->lpbTrackFlags); wcda->lpbTrackFlags = (LPBYTE)malloc((wcda->nTracks + 1) * sizeof(BYTE)); if (wcda->lpdwTrackLen == NULL || wcda->lpdwTrackPos == NULL || wcda->lpbTrackFlags == NULL) { WARN(cdaudio, "error allocating track table !\n"); return FALSE; } memset(wcda->lpdwTrackLen, 0, (wcda->nTracks + 1) * sizeof(DWORD)); memset(wcda->lpdwTrackPos, 0, (wcda->nTracks + 1) * sizeof(DWORD)); memset(wcda->lpbTrackFlags, 0, (wcda->nTracks + 1) * sizeof(BYTE)); for (i = 0; i <= wcda->nTracks; i++) { if (i == wcda->nTracks) #ifdef linux entry.cdte_track = CDROM_LEADOUT; #else #define LEADOUT 0xaa entry.starting_track = LEADOUT; /* XXX */ #endif else #ifdef linux entry.cdte_track = i + 1; #else entry.starting_track = i + 1; #endif #ifdef linux entry.cdte_format = CDROM_MSF; #else bzero((char *)&toc_buffer, sizeof(toc_buffer)); entry.address_format = CD_MSF_FORMAT; entry.data_len = sizeof(toc_buffer); entry.data = &toc_buffer; #endif #ifdef linux if (ioctl(wcda->unixdev, CDROMREADTOCENTRY, &entry)) #else if (ioctl(wcda->unixdev, CDIOREADTOCENTRYS, &entry)) #endif { WARN(cdaudio, "error read entry (%d)\n", errno); /* update status according to new status */ CDAUDIO_GetCDStatus(wcda); return FALSE; } #ifdef linux start = CDFRAMES_PERSEC * (SECONDS_PERMIN * entry.cdte_addr.msf.minute + entry.cdte_addr.msf.second) + entry.cdte_addr.msf.frame; #else start = CDFRAMES_PERSEC * (SECONDS_PERMIN * toc_buffer.addr.msf.minute + toc_buffer.addr.msf.second) + toc_buffer.addr.msf.frame; #endif if (i == 0) { last_start = start; wcda->dwFirstOffset = start; TRACE(cdaudio, "dwFirstOffset=%u\n", start); } else { length = start - last_start; last_start = start; start = last_start - length; total_length += length; wcda->lpdwTrackLen[i - 1] = length; wcda->lpdwTrackPos[i - 1] = start; TRACE(cdaudio, "track #%u start=%u len=%u\n", i, start, length); } #ifdef linux wcda->lpbTrackFlags[i] = (entry.cdte_adr << 4) | (entry.cdte_ctrl & 0x0f); #else wcda->lpbTrackFlags[i] = (toc_buffer.addr_type << 4) | (toc_buffer.control & 0x0f); #endif TRACE(cdaudio, "track #%u flags=%02x\n", i + 1, wcda->lpbTrackFlags[i]); } wcda->dwTotalLen = total_length; TRACE(cdaudio,"total_len=%u\n", total_length); return TRUE; #else return FALSE; #endif } /************************************************************************** * CDAUDIO_GetCDStatus [internal] */ BOOL CDAUDIO_GetCDStatus(WINE_CDAUDIO* wcda) { #if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__) int oldmode = wcda->cdaMode; #ifdef linux wcda->sc.cdsc_format = CDROM_MSF; #else struct ioc_read_subchannel read_sc; read_sc.address_format = CD_MSF_FORMAT; read_sc.data_format = CD_CURRENT_POSITION; read_sc.track = 0; read_sc.data_len = sizeof(wcda->sc); read_sc.data = (struct cd_sub_channel_info *)&wcda->sc; #endif #ifdef linux if (ioctl(wcda->unixdev, CDROMSUBCHNL, &wcda->sc)) #else if (ioctl(wcda->unixdev, CDIOCREADSUBCHANNEL, &read_sc)) #endif { TRACE(cdaudio,"opened or no_media (%d)!\n", errno); wcda->cdaMode = WINE_CDA_OPEN; /* was NOT_READY */ return TRUE; } switch ( #ifdef linux wcda->sc.cdsc_audiostatus #else wcda->sc.header.audio_status #endif ) { #ifdef linux case CDROM_AUDIO_INVALID: #else case CD_AS_AUDIO_INVALID: #endif WARN(cdaudio, "device doesn't support status.\n"); wcda->cdaMode = WINE_CDA_DONTKNOW; break; #ifdef linux case CDROM_AUDIO_NO_STATUS: #else case CD_AS_NO_STATUS: #endif wcda->cdaMode = WINE_CDA_STOP; TRACE(cdaudio,"WINE_CDA_STOP !\n"); break; #ifdef linux case CDROM_AUDIO_PLAY: #else case CD_AS_PLAY_IN_PROGRESS: #endif wcda->cdaMode = WINE_CDA_PLAY; break; #ifdef linux case CDROM_AUDIO_PAUSED: #else case CD_AS_PLAY_PAUSED: #endif wcda->cdaMode = WINE_CDA_PAUSE; TRACE(cdaudio,"WINE_CDA_PAUSE !\n"); break; default: #ifdef linux TRACE(cdaudio,"status=%02X !\n", wcda->sc.cdsc_audiostatus); #else TRACE(cdaudio,"status=%02X !\n", wcda->sc.header.audio_status); #endif } #ifdef linux wcda->nCurTrack = wcda->sc.cdsc_trk; wcda->dwCurFrame = CDFRAMES_PERMIN * wcda->sc.cdsc_absaddr.msf.minute + CDFRAMES_PERSEC * wcda->sc.cdsc_absaddr.msf.second + wcda->sc.cdsc_absaddr.msf.frame; #else wcda->nCurTrack = wcda->sc.what.position.track_number; wcda->dwCurFrame = CDFRAMES_PERMIN * wcda->sc.what.position.absaddr.msf.minute + CDFRAMES_PERSEC * wcda->sc.what.position.absaddr.msf.second + wcda->sc.what.position.absaddr.msf.frame; #endif #ifdef linux TRACE(cdaudio,"%02u-%02u:%02u:%02u \n", wcda->sc.cdsc_trk, wcda->sc.cdsc_absaddr.msf.minute, wcda->sc.cdsc_absaddr.msf.second, wcda->sc.cdsc_absaddr.msf.frame); #else TRACE(cdaudio,"%02u-%02u:%02u:%02u \n", wcda->sc.what.position.track_number, wcda->sc.what.position.absaddr.msf.minute, wcda->sc.what.position.absaddr.msf.second, wcda->sc.what.position.absaddr.msf.frame); #endif if (oldmode != wcda->cdaMode && oldmode == WINE_CDA_OPEN) { if (!CDAUDIO_GetTracksInfo(wcda)) { WARN(cdaudio, "error updating TracksInfo !\n"); return FALSE; } } return TRUE; #else return FALSE; #endif } /************************************************************************** * CDAUDIO_Play [internal] */ int CDAUDIO_Play(WINE_CDAUDIO* wcda, DWORD start, DWORD end) { #if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__) #ifdef linux struct cdrom_msf msf; #else struct ioc_play_msf msf; #endif #ifdef linux 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; #else msf.start_m = start / CDFRAMES_PERMIN; msf.start_s = (start % CDFRAMES_PERMIN) / CDFRAMES_PERSEC; msf.start_f = start % CDFRAMES_PERSEC; msf.end_m = end / CDFRAMES_PERMIN; msf.end_s = (end % CDFRAMES_PERMIN) / CDFRAMES_PERSEC; msf.end_f = end % CDFRAMES_PERSEC; #endif #ifdef linux if (ioctl(wcda->unixdev, CDROMSTART)) #else if (ioctl(wcda->unixdev, CDIOCSTART, NULL)) #endif { WARN(cdaudio, "motor doesn't start !\n"); return -1; } #ifdef linux if (ioctl(wcda->unixdev, CDROMPLAYMSF, &msf)) #else if (ioctl(wcda->unixdev, CDIOCPLAYMSF, &msf)) #endif { WARN(cdaudio, "device doesn't play !\n"); return -1; } #ifdef linux TRACE(cdaudio,"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); #else TRACE(cdaudio,"msf = %d:%d:%d %d:%d:%d\n", msf.start_m, msf.start_s, msf.start_f, msf.end_m, msf.end_s, msf.end_f); #endif return 0; #else return -1; #endif } /************************************************************************** * CDAUDIO_Stop [internal] */ int CDAUDIO_Stop(WINE_CDAUDIO* wcda) { #if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__) int ret = 0; #ifdef linux ret = ioctl(wcda->unixdev, CDROMSTOP); #else ret = ioctl(wcda->unixdev, CDIOCSTOP, NULL); #endif return ret; #else return -1; #endif } /************************************************************************** * CDAUDIO_Pause [internal] */ int CDAUDIO_Pause(WINE_CDAUDIO* wcda, int pauseOn) { #if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__) int ret = 0; #ifdef linux ret = ioctl(wcda->unixdev, pauseOn ? CDROMPAUSE : CDROMRESUME); #else ret = ioctl(wcda->unixdev, pauseOn ? CDIOCPAUSE : CDIOCRESUME, NULL); #endif return ret; #else return -1; #endif } int CDAUDIO_Seek(WINE_CDAUDIO* wcda, DWORD at) { #if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__) int ret = 0; #ifdef linux struct cdrom_msf0 msf; msf.minute = at / CDFRAMES_PERMIN; msf.second = (at % CDFRAMES_PERMIN) / CDFRAMES_PERSEC; msf.frame = at % CDFRAMES_PERSEC; ret = ioctl(wcda->unixdev, CDROMSEEK, &msf); #else /* FIXME: the current end for play is lost * use end of CD ROM instead */ FIXME(cdaudio, "Could a BSD expert implement the seek function ?\n"); CDAUDIO_Play(wcda, at, wcda->lpdwTrackPos[wcda->nTracks] + wcda->lpdwTrackLen[wcda->nTracks]); #endif return ret; #else return -1; #endif } /************************************************************************** * CDAUDIO_SetDoor [internal] */ int CDAUDIO_SetDoor(WINE_CDAUDIO* wcda, int open) { #if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__) int ret = 0; #ifdef linux if (open) { ret = ioctl(wcda->unixdev, CDROMEJECT); } else { ret = ioctl(wcda->unixdev, CDROMEJECT, 1); } #else ret = (ioctl(wcda->unixdev, CDIOCALLOW, NULL)) || (ioctl(wcda->unixdev, open ? CDIOCEJECT : CDIOCCLOSE, NULL)) || (ioctl(wcda->unixdev, CDIOCPREVENT, NULL)); #endif wcda->nTracks = 0; return ret; #else return -1; #endif } /************************************************************************** * CDAUDIO_Reset [internal] */ int CDAUDIO_Reset(WINE_CDAUDIO* wcda) { #if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__) int ret = 0; #ifdef linux ret = ioctl(wcda->unixdev, CDROMRESET); #else ret = ioctl(wcda->unixdev, CDIOCRESET, NULL); #endif return ret; #else return -1; #endif }