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/* --------------------------------------------------------------------------
MusicBrainz -- The Internet music metadatabase
Copyright (C) 2000 Robert Kaye
Copyright (C) 1998 Jukka Poikolainen
Copyright (C) 1999 Marc E E van Woerkom
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
$Id: mb_os2.cpp,v 1.2 2000/09/22 14:15:03 robert Exp $
----------------------------------------------------------------------------*/
#include <os2mm.h>
#include <stdio.h>
#include <memory.h>
#include <shellapi.h>
#include "diskid.h"
MUSICBRAINZ_DEVICE DEFAULT_DEVICE = "0";
int ReadTOCHeader(int fd,
int& first,
int& last)
{
return 0;
}
int ReadTOCEntry(int fd,
int track,
int& lba)
{
return 0;
}
bool DiskId::ReadTOC(MUSICBRAINZ_DEVICE device,
MUSICBRAINZ_CDINFO& cdinfo)
{
UINT wDeviceID;
DWORD i;
MCI_OPEN_PARMS mciOpenParms;
MCI_SET_PARMS mciSetParms;
char err[256];
MCI_STATUS_PARMS mciStatusParms;
memset(&cdinfo, 0, sizeof(cdinfo));
if (device == NULL) {
mciOpenParms.lpstrDeviceType = "cdaudio";
if (mciSendCommand(NULL,
MCI_OPEN,
MCI_OPEN_TYPE,
(DWORD)(LPVOID) &mciOpenParms))
ReportError("Cannot open cdaudio device.");
return false;
}
else {
mciOpenParms.lpstrDeviceType = (LPSTR) MAKELONG(MCI_DEVTYPE_CD_AUDIO, atoi(device));
if (mciSendCommand(NULL,
MCI_OPEN,
MCI_OPEN_TYPE_ID | MCI_OPEN_TYPE,
(DWORD)(LPVOID) &mciOpenParms)) {
sprintf(err, "Cannot open device id %d.", atoi(device));
ReportError(err);
return false;
}
}
wDeviceID = mciOpenParms.wDeviceID;
mciSetParms.dwTimeFormat = MCI_FORMAT_MSF;
if (mciSendCommand(wDeviceID,
MCI_SET,
MCI_SET_TIME_FORMAT,
(DWORD)(LPVOID) &mciSetParms)) {
mciSendCommand(wDeviceID,
MCI_CLOSE,
0,
NULL);
ReportError("Cannot set time format for cd drive.");
return false;
}
mciStatusParms.dwItem = MCI_STATUS_NUMBER_OF_TRACKS;
if (mciSendCommand(wDeviceID,
MCI_STATUS,
MCI_STATUS_ITEM,
(DWORD)(LPVOID) &mciStatusParms)) {
mciSendCommand(wDeviceID,
MCI_CLOSE,
0,
NULL);
ReportError("Cannot get the cd drive status.");
return false;
}
cdinfo.FirstTrack = 1;
cdinfo.LastTrack = (BYTE) mciStatusParms.dwReturn;
for(i = 1; i <= cdinfo.LastTrack; i++) {
mciStatusParms.dwItem = MCI_STATUS_POSITION;
mciStatusParms.dwTrack = i;
if (mciSendCommand(wDeviceID,
MCI_STATUS,
MCI_STATUS_ITEM | MCI_TRACK,
(DWORD)(LPVOID) &mciStatusParms)) {
mciSendCommand(wDeviceID,
MCI_CLOSE,
0,
NULL);
ReportError("Cannot read table of contents.");
return false;
}
cdinfo.FrameOffset[i] = (DWORD) MCI_MSF_MINUTE(mciStatusParms.dwReturn) * 4500 +
(DWORD) MCI_MSF_SECOND(mciStatusParms.dwReturn) * 75 +
(DWORD) MCI_MSF_FRAME(mciStatusParms.dwReturn);
}
mciStatusParms.dwItem = MCI_STATUS_LENGTH;
mciStatusParms.dwTrack = cdinfo.LastTrack;
if (mciSendCommand(wDeviceID,
MCI_STATUS,
MCI_STATUS_ITEM | MCI_TRACK,
(DWORD) (LPVOID) &mciStatusParms)) {
mciSendCommand(wDeviceID,
MCI_CLOSE,
0,
NULL);
ReportError("Cannot read table of contents.");
return false;
}
cdinfo.FrameOffset[0] = cdinfo.FrameOffset[cdinfo.LastTrack] +
(DWORD) MCI_MSF_MINUTE(mciStatusParms.dwReturn) * 4500 +
(DWORD) MCI_MSF_SECOND(mciStatusParms.dwReturn) * 75 +
(DWORD) MCI_MSF_FRAME(mciStatusParms.dwReturn) + 1;
mciSendCommand(wDeviceID,
MCI_CLOSE,
0,
NULL);
return true;
}
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