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ntdll: Implement CDROM_ReadQChannel() on Mac OS.

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Charles Davis 2009-10-12 13:15:35 -06:00 committed by Alexandre Julliard
parent 12a417de8a
commit c7992a8d26
1 changed files with 31 additions and 0 deletions
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31
dlls/ntdll/cdrom.c
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@ -1007,6 +1007,37 @@ static NTSTATUS CDROM_ReadQChannel(int dev, int fd, const CDROM_SUB_Q_DATA_FORMA
end:
ret = CDROM_GetStatusCode(io);
#elif defined(__APPLE__)
SUB_Q_HEADER* hdr = (SUB_Q_HEADER*)data;
int io = 0;
union
{
dk_cd_read_mcn_t mcn;
dk_cd_read_isrc_t isrc;
} ioc;
/* We need IOCDAudioControl for IOCTL_CDROM_CURRENT_POSITION */
if (fmt->Format == IOCTL_CDROM_CURRENT_POSITION)
{
ERR("This version of Mac OS X does not support IOCDAudioControl\n");
return STATUS_NOT_SUPPORTED;
}
/* No IOCDAudioControl support; just set the audio status to none */
hdr->AudioStatus = AUDIO_STATUS_NO_STATUS;
switch(fmt->Format)
{
case IOCTL_CDROM_MEDIA_CATALOG:
if ((io = ioctl(fd, DKIOCCDREADMCN, &ioc.mcn)) == -1) break;
memcpy(data->MediaCatalog.MediaCatalog, ioc.mcn.mcn, kCDMCNMaxLength);
data->MediaCatalog.Mcval = 1;
break;
case IOCTL_CDROM_TRACK_ISRC:
ioc.isrc.track = fmt->Track;
if ((io = ioctl(fd, DKIOCCDREADISRC, &ioc.isrc)) == -1) break;
memcpy(data->TrackIsrc.TrackIsrc, ioc.isrc.isrc, kCDISRCMaxLength);
data->TrackIsrc.Tcval = 1;
data->TrackIsrc.Track = ioc.isrc.track;
}
ret = CDROM_GetStatusCode(io);
#endif
return ret;
}