499 lines
13 KiB
C
499 lines
13 KiB
C
/* -*- tab-width: 8; c-basic-offset: 4 -*- */
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/*
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* Sample CDAUDIO Wine Driver for Linux
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*
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* Copyright 1994 Martin Ayotte
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* Copyright 1999 Eric Pouech
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*/
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#include <errno.h>
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#include <string.h>
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#include <fcntl.h>
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#include <sys/ioctl.h>
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#include "cdrom.h"
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#include "debugtools.h"
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DEFAULT_DEBUG_CHANNEL(cdaudio)
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#if defined(__NetBSD__)
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# define CDAUDIO_DEV "/dev/rcd0d"
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#elif defined(__FreeBSD__)
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# define CDAUDIO_DEV "/dev/rcd0c"
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#else
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# define CDAUDIO_DEV "/dev/cdrom"
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#endif
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#define MAX_CDAUDIO_TRACKS 256
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/**************************************************************************
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* CDAUDIO_Open [internal]
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*/
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int CDAUDIO_Open(WINE_CDAUDIO* wcda)
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{
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#if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__)
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wcda->unixdev = open(CDAUDIO_DEV, O_RDONLY | O_NONBLOCK, 0);
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if (wcda->unixdev == -1) {
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WARN("can't open '%s'!. errno=%d\n", CDAUDIO_DEV, errno);
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return -1;
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}
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wcda->cdaMode = WINE_CDA_OPEN; /* to force reading tracks info */
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wcda->nCurTrack = 0;
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wcda->nTracks = 0;
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wcda->dwFirstFrame = 0;
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wcda->dwLastFrame = 0;
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wcda->lpdwTrackLen = NULL;
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wcda->lpdwTrackPos = NULL;
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wcda->lpbTrackFlags = NULL;
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return 0;
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#else
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wcda->unixdev = -1;
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return -1;
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#endif
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}
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/**************************************************************************
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* CDAUDIO_Close [internal]
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*/
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int CDAUDIO_Close(WINE_CDAUDIO* wcda)
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{
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#if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__)
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if (wcda->lpdwTrackLen != NULL) free(wcda->lpdwTrackLen);
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if (wcda->lpdwTrackPos != NULL) free(wcda->lpdwTrackPos);
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if (wcda->lpbTrackFlags != NULL) free(wcda->lpbTrackFlags);
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close(wcda->unixdev);
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return 0;
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#else
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return -1;
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#endif
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}
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/**************************************************************************
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* CDAUDIO_GetNumberOfTracks [internal]
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*/
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UINT16 CDAUDIO_GetNumberOfTracks(WINE_CDAUDIO* wcda)
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{
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#if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__)
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#ifdef linux
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struct cdrom_tochdr hdr;
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#else
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struct ioc_toc_header hdr;
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#endif
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if (wcda->nTracks == 0) {
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#ifdef linux
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if (ioctl(wcda->unixdev, CDROMREADTOCHDR, &hdr))
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#else
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if (ioctl(wcda->unixdev, CDIOREADTOCHEADER, &hdr))
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#endif
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{
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WARN("(%p) -- Error occured (%d)!\n", wcda, errno);
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return (WORD)-1;
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}
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#ifdef linux
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wcda->nFirstTrack = hdr.cdth_trk0;
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wcda->nLastTrack = hdr.cdth_trk1;
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#else
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wcda->nFirstTrack = hdr.starting_track;
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wcda->nLastTrack = hdr.ending_track;
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#endif
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wcda->nTracks = wcda->nLastTrack - wcda->nFirstTrack + 1;
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}
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return wcda->nTracks;
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#else
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return (WORD)-1;
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#endif
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}
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/**************************************************************************
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* CDAUDIO_GetTracksInfo [internal]
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*/
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BOOL CDAUDIO_GetTracksInfo(WINE_CDAUDIO* wcda)
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{
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#if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__)
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int i, length;
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int start, last_start = 0;
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int total_length = 0;
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#ifdef linux
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struct cdrom_tocentry entry;
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#else
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struct ioc_read_toc_entry entry;
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struct cd_toc_entry toc_buffer;
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#endif
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if (wcda->nTracks == 0) {
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if (CDAUDIO_GetNumberOfTracks(wcda) == (WORD)-1) return FALSE;
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}
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TRACE("nTracks=%u\n", wcda->nTracks);
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if (wcda->lpdwTrackLen != NULL)
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free(wcda->lpdwTrackLen);
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wcda->lpdwTrackLen = (LPDWORD)malloc((wcda->nTracks + 1) * sizeof(DWORD));
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if (wcda->lpdwTrackPos != NULL)
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free(wcda->lpdwTrackPos);
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wcda->lpdwTrackPos = (LPDWORD)malloc((wcda->nTracks + 1) * sizeof(DWORD));
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if (wcda->lpbTrackFlags != NULL)
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free(wcda->lpbTrackFlags);
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wcda->lpbTrackFlags = (LPBYTE)malloc((wcda->nTracks + 1) * sizeof(BYTE));
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if (wcda->lpdwTrackLen == NULL || wcda->lpdwTrackPos == NULL ||
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wcda->lpbTrackFlags == NULL) {
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WARN("error allocating track table !\n");
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return FALSE;
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}
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memset(wcda->lpdwTrackLen, 0, (wcda->nTracks + 1) * sizeof(DWORD));
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memset(wcda->lpdwTrackPos, 0, (wcda->nTracks + 1) * sizeof(DWORD));
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memset(wcda->lpbTrackFlags, 0, (wcda->nTracks + 1) * sizeof(BYTE));
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for (i = 0; i <= wcda->nTracks; i++) {
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if (i == wcda->nTracks)
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#ifdef linux
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entry.cdte_track = CDROM_LEADOUT;
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#else
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#define LEADOUT 0xaa
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entry.starting_track = LEADOUT; /* XXX */
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#endif
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else
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#ifdef linux
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entry.cdte_track = i + 1;
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#else
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entry.starting_track = i + 1;
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#endif
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#ifdef linux
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entry.cdte_format = CDROM_MSF;
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#else
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bzero((char *)&toc_buffer, sizeof(toc_buffer));
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entry.address_format = CD_MSF_FORMAT;
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entry.data_len = sizeof(toc_buffer);
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entry.data = &toc_buffer;
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#endif
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#ifdef linux
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if (ioctl(wcda->unixdev, CDROMREADTOCENTRY, &entry))
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#else
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if (ioctl(wcda->unixdev, CDIOREADTOCENTRYS, &entry))
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#endif
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{
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WARN("error read entry (%d)\n", errno);
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/* update status according to new status */
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CDAUDIO_GetCDStatus(wcda);
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return FALSE;
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}
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#ifdef linux
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start = CDFRAMES_PERSEC * (SECONDS_PERMIN *
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entry.cdte_addr.msf.minute + entry.cdte_addr.msf.second) +
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entry.cdte_addr.msf.frame;
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#else
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start = CDFRAMES_PERSEC * (SECONDS_PERMIN *
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toc_buffer.addr.msf.minute + toc_buffer.addr.msf.second) +
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toc_buffer.addr.msf.frame;
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#endif
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if (i == 0) {
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last_start = start;
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wcda->dwFirstFrame = start;
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TRACE("dwFirstOffset=%u\n", start);
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} else {
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length = start - last_start;
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last_start = start;
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start = last_start - length;
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total_length += length;
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wcda->lpdwTrackLen[i - 1] = length;
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wcda->lpdwTrackPos[i - 1] = start;
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TRACE("track #%u start=%u len=%u\n", i, start, length);
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}
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#ifdef linux
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wcda->lpbTrackFlags[i] =
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(entry.cdte_adr << 4) | (entry.cdte_ctrl & 0x0f);
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#else
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wcda->lpbTrackFlags[i] =
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(toc_buffer.addr_type << 4) | (toc_buffer.control & 0x0f);
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#endif
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TRACE("track #%u flags=%02x\n", i + 1, wcda->lpbTrackFlags[i]);
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}
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wcda->dwLastFrame = last_start;
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TRACE("total_len=%u\n", total_length);
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return TRUE;
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#else
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return FALSE;
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#endif
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}
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/**************************************************************************
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* CDAUDIO_GetCDStatus [internal]
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*/
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BOOL CDAUDIO_GetCDStatus(WINE_CDAUDIO* wcda)
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{
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#if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__)
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int oldmode = wcda->cdaMode;
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#ifdef linux
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wcda->sc.cdsc_format = CDROM_MSF;
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#else
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struct ioc_read_subchannel read_sc;
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read_sc.address_format = CD_MSF_FORMAT;
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read_sc.data_format = CD_CURRENT_POSITION;
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read_sc.track = 0;
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read_sc.data_len = sizeof(wcda->sc);
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read_sc.data = (struct cd_sub_channel_info *)&wcda->sc;
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#endif
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#ifdef linux
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if (ioctl(wcda->unixdev, CDROMSUBCHNL, &wcda->sc))
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#else
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if (ioctl(wcda->unixdev, CDIOCREADSUBCHANNEL, &read_sc))
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#endif
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{
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TRACE("opened or no_media (%d)!\n", errno);
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wcda->cdaMode = WINE_CDA_OPEN; /* was NOT_READY */
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return TRUE;
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}
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switch (
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#ifdef linux
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wcda->sc.cdsc_audiostatus
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#else
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wcda->sc.header.audio_status
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#endif
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) {
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#ifdef linux
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case CDROM_AUDIO_INVALID:
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#else
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case CD_AS_AUDIO_INVALID:
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#endif
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WARN("device doesn't support status.\n");
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wcda->cdaMode = WINE_CDA_DONTKNOW;
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break;
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#ifdef linux
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case CDROM_AUDIO_NO_STATUS:
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#else
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case CD_AS_NO_STATUS:
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#endif
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wcda->cdaMode = WINE_CDA_STOP;
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TRACE("WINE_CDA_STOP !\n");
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break;
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#ifdef linux
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case CDROM_AUDIO_PLAY:
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#else
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case CD_AS_PLAY_IN_PROGRESS:
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#endif
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wcda->cdaMode = WINE_CDA_PLAY;
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break;
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#ifdef linux
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case CDROM_AUDIO_PAUSED:
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#else
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case CD_AS_PLAY_PAUSED:
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#endif
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wcda->cdaMode = WINE_CDA_PAUSE;
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TRACE("WINE_CDA_PAUSE !\n");
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break;
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default:
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#ifdef linux
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TRACE("status=%02X !\n",
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wcda->sc.cdsc_audiostatus);
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#else
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TRACE("status=%02X !\n",
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wcda->sc.header.audio_status);
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#endif
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}
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#ifdef linux
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wcda->nCurTrack = wcda->sc.cdsc_trk;
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wcda->dwCurFrame =
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CDFRAMES_PERMIN * wcda->sc.cdsc_absaddr.msf.minute +
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CDFRAMES_PERSEC * wcda->sc.cdsc_absaddr.msf.second +
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wcda->sc.cdsc_absaddr.msf.frame;
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#else
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wcda->nCurTrack = wcda->sc.what.position.track_number;
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wcda->dwCurFrame =
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CDFRAMES_PERMIN * wcda->sc.what.position.absaddr.msf.minute +
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CDFRAMES_PERSEC * wcda->sc.what.position.absaddr.msf.second +
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wcda->sc.what.position.absaddr.msf.frame;
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#endif
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#ifdef linux
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TRACE("%02u-%02u:%02u:%02u \n",
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wcda->sc.cdsc_trk,
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wcda->sc.cdsc_absaddr.msf.minute,
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wcda->sc.cdsc_absaddr.msf.second,
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wcda->sc.cdsc_absaddr.msf.frame);
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#else
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TRACE("%02u-%02u:%02u:%02u \n",
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wcda->sc.what.position.track_number,
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wcda->sc.what.position.absaddr.msf.minute,
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wcda->sc.what.position.absaddr.msf.second,
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wcda->sc.what.position.absaddr.msf.frame);
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#endif
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if (oldmode != wcda->cdaMode && oldmode == WINE_CDA_OPEN) {
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if (!CDAUDIO_GetTracksInfo(wcda)) {
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WARN("error updating TracksInfo !\n");
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return FALSE;
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}
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}
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return TRUE;
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#else
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return FALSE;
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#endif
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}
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/**************************************************************************
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* CDAUDIO_Play [internal]
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*/
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int CDAUDIO_Play(WINE_CDAUDIO* wcda, DWORD start, DWORD end)
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{
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#if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__)
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#ifdef linux
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struct cdrom_msf msf;
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#else
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struct ioc_play_msf msf;
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#endif
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#ifdef linux
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msf.cdmsf_min0 = start / CDFRAMES_PERMIN;
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msf.cdmsf_sec0 = (start % CDFRAMES_PERMIN) / CDFRAMES_PERSEC;
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msf.cdmsf_frame0 = start % CDFRAMES_PERSEC;
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msf.cdmsf_min1 = end / CDFRAMES_PERMIN;
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msf.cdmsf_sec1 = (end % CDFRAMES_PERMIN) / CDFRAMES_PERSEC;
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msf.cdmsf_frame1 = end % CDFRAMES_PERSEC;
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#else
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msf.start_m = start / CDFRAMES_PERMIN;
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msf.start_s = (start % CDFRAMES_PERMIN) / CDFRAMES_PERSEC;
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msf.start_f = start % CDFRAMES_PERSEC;
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msf.end_m = end / CDFRAMES_PERMIN;
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msf.end_s = (end % CDFRAMES_PERMIN) / CDFRAMES_PERSEC;
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msf.end_f = end % CDFRAMES_PERSEC;
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#endif
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#ifdef linux
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if (ioctl(wcda->unixdev, CDROMSTART))
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#else
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if (ioctl(wcda->unixdev, CDIOCSTART, NULL))
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#endif
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{
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WARN("motor doesn't start !\n");
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return -1;
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}
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#ifdef linux
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if (ioctl(wcda->unixdev, CDROMPLAYMSF, &msf))
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#else
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if (ioctl(wcda->unixdev, CDIOCPLAYMSF, &msf))
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#endif
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{
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WARN("device doesn't play !\n");
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return -1;
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}
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#ifdef linux
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TRACE("msf = %d:%d:%d %d:%d:%d\n",
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msf.cdmsf_min0, msf.cdmsf_sec0, msf.cdmsf_frame0,
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msf.cdmsf_min1, msf.cdmsf_sec1, msf.cdmsf_frame1);
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#else
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TRACE("msf = %d:%d:%d %d:%d:%d\n",
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msf.start_m, msf.start_s, msf.start_f,
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msf.end_m, msf.end_s, msf.end_f);
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#endif
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return 0;
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#else
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return -1;
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#endif
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}
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/**************************************************************************
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* CDAUDIO_Stop [internal]
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*/
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int CDAUDIO_Stop(WINE_CDAUDIO* wcda)
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{
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#if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__)
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int ret = 0;
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#ifdef linux
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ret = ioctl(wcda->unixdev, CDROMSTOP);
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#else
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ret = ioctl(wcda->unixdev, CDIOCSTOP, NULL);
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#endif
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return ret;
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#else
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return -1;
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#endif
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}
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/**************************************************************************
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* CDAUDIO_Pause [internal]
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*/
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int CDAUDIO_Pause(WINE_CDAUDIO* wcda, int pauseOn)
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{
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#if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__)
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int ret = 0;
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#ifdef linux
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ret = ioctl(wcda->unixdev, pauseOn ? CDROMPAUSE : CDROMRESUME);
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#else
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ret = ioctl(wcda->unixdev, pauseOn ? CDIOCPAUSE : CDIOCRESUME, NULL);
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#endif
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return ret;
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#else
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return -1;
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#endif
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}
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/**************************************************************************
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* CDAUDIO_Seek [internal]
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*/
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int CDAUDIO_Seek(WINE_CDAUDIO* wcda, DWORD at)
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{
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#if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__)
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int ret = 0;
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#ifdef linux
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struct cdrom_msf0 msf;
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msf.minute = at / CDFRAMES_PERMIN;
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msf.second = (at % CDFRAMES_PERMIN) / CDFRAMES_PERSEC;
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msf.frame = at % CDFRAMES_PERSEC;
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ret = ioctl(wcda->unixdev, CDROMSEEK, &msf);
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#else
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/* FIXME: the current end for play is lost
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* use end of CD ROM instead
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*/
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FIXME("Could a BSD expert implement the seek function ?\n");
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CDAUDIO_Play(wcda, at, wcda->lpdwTrackPos[wcda->nTracks] + wcda->lpdwTrackLen[wcda->nTracks]);
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#endif
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return ret;
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#else
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return -1;
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#endif
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}
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/**************************************************************************
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* CDAUDIO_SetDoor [internal]
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*/
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int CDAUDIO_SetDoor(WINE_CDAUDIO* wcda, int open)
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{
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#if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__)
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int ret = 0;
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#ifdef linux
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if (open) {
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ret = ioctl(wcda->unixdev, CDROMEJECT);
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} else {
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ret = ioctl(wcda->unixdev, CDROMEJECT, 1);
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}
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#else
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ret = (ioctl(wcda->unixdev, CDIOCALLOW, NULL)) ||
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(ioctl(wcda->unixdev, open ? CDIOCEJECT : CDIOCCLOSE, NULL)) ||
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(ioctl(wcda->unixdev, CDIOCPREVENT, NULL));
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#endif
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wcda->nTracks = 0;
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return ret;
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#else
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return -1;
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#endif
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}
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/**************************************************************************
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* CDAUDIO_Reset [internal]
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*/
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int CDAUDIO_Reset(WINE_CDAUDIO* wcda)
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{
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#if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__)
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int ret = 0;
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#ifdef linux
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ret = ioctl(wcda->unixdev, CDROMRESET);
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#else
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ret = ioctl(wcda->unixdev, CDIOCRESET, NULL);
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#endif
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return ret;
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#else
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return -1;
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#endif
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}
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|