diff options
Diffstat (limited to 'sys/cdrom/gstcdplayer_ioctl_bsd.h')
| -rw-r--r-- | sys/cdrom/gstcdplayer_ioctl_bsd.h | 338 |
1 files changed, 338 insertions, 0 deletions
diff --git a/sys/cdrom/gstcdplayer_ioctl_bsd.h b/sys/cdrom/gstcdplayer_ioctl_bsd.h new file mode 100644 index 00000000..371c1300 --- /dev/null +++ b/sys/cdrom/gstcdplayer_ioctl_bsd.h @@ -0,0 +1,338 @@ +/* gstcdplay + * Copyright (c) 2002 Charles Schmidt <cbschmid@uiuc.edu> + + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library 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. + */ + +#ifdef HAVE_CDROM_BSD_NETBSD /* net & open */ +gboolean cd_init(struct cd *cd,const gchar *device) +{ + struct ioc_toc_header toc_header; + struct ioc_read_toc_entry toc_entry; + struct cd_toc_entry toc_entry_data; + guint i; + + cd->fd = open(device,O_RDONLY | O_NONBLOCK); + + if (cd->fd == -1) { + return FALSE; + } + + /* get the toc header information */ + if (ioctl(cd->fd,CDIOREADTOCHDR,&toc_header) != 0) { + close(cd->fd); + cd->fd = -1; + return FALSE; + } + + /* read each entry in the toc header */ + for (i = 1; i <= toc_header.ending_track; i++) { + toc_entry.address_format = CD_MSF_FORMAT; + toc_entry.starting_track = i; + toc_entry.data = &toc_entry_data; + toc_entry.data_len = sizeof(toc_entry_data); + + if (ioctl(cd->fd,CDIOREADTOCENTRYS,&toc_entry) != 0) { + close(cd->fd); + cd->fd = -1; + return FALSE; + } + + cd->tracks[i].minute = toc_entry.data->addr.msf.minute; + cd->tracks[i].second = toc_entry.data->addr.msf.second; + cd->tracks[i].frame = toc_entry.data->addr.msf.frame; + cd->tracks[i].data_track = (toc_entry.data->control & 4) == 4; + } + + /* read the leadout */ + toc_entry.address_format = CD_MSF_FORMAT; + toc_entry.starting_track = 0xAA; /* leadout */ + toc_entry.data = &toc_entry_data; + toc_entry.data_len = sizeof(toc_entry_data); + + if (ioctl(cd->fd,CDIOREADTOCENTRYS,&toc_entry) != 0) { + close(cd->fd); + cd->fd = -1; + return FALSE; + } + + cd->tracks[LEADOUT].minute = toc_entry.data->addr.msf.minute; + cd->tracks[LEADOUT].second = toc_entry.data->addr.msf.second; + cd->tracks[LEADOUT].frame = toc_entry.data->addr.msf.frame; + + cd->num_tracks = toc_header.ending_track; + + return TRUE; +} +#elif defined HAVE_CDROM_BSD_DARWIN +gboolean cd_init(struct cd *cd,const gchar *device) +{ + struct ioc_toc_header toc_header; + struct ioc_read_toc_entry toc_entry; + guint i; + + cd->fd = open(device,O_RDONLY | O_NONBLOCK); + + if (cd->fd == -1) { + return FALSE; + } + + /* get the toc header information */ + if (ioctl(cd->fd,CDIOREADTOCHDR,&toc_header) != 0) { + close(cd->fd); + cd->fd = -1; + return FALSE; + } + + /* read each entry in the toc header */ + for (i = 1; i <= toc_header.ending_track; i++) { + toc_entry.address_format = CD_MSF_FORMAT; + toc_entry.starting_track = i; + + if (ioctl(cd->fd,CDIOREADTOCENTRYS,&toc_entry) != 0) { + close(cd->fd); + cd->fd = -1; + return FALSE; + } + + cd->tracks[i].minute = toc_entry.data->addr[1]; + cd->tracks[i].second = toc_entry.data->addr[2]; + cd->tracks[i].frame = toc_entry.data->addr[3]; + cd->tracks[i].data_track = (toc_entry.data->control & 4) == 4; + } + + /* read the leadout */ + toc_entry.address_format = CD_MSF_FORMAT; + toc_entry.starting_track = 0xAA; /* leadout */ + toc_entry.data = &toc_entry_data; + toc_entry.data_len = sizeof(toc_entry_data); + + if (ioctl(cd->fd,CDIOREADTOCENTRYS,&toc_entry) != 0) { + close(cd->fd); + cd->fd = -1; + return FALSE; + } + + cd->tracks[LEADOUT].minute = toc_entry.data->addr[1]; + cd->tracks[LEADOUT].second = toc_entry.data->addr[2]; + cd->tracks[LEADOUT].frame = toc_entry.data->addr[3]; + + cd->num_tracks = toc_header.ending_track; + + return TRUE; +} +#else /* free */ +gboolean cd_init(struct cd *cd,const gchar *device) +{ + struct ioc_toc_header toc_header; + struct ioc_read_toc_entry toc_entry; + guint i; + + cd->fd = open(device,O_RDONLY | O_NONBLOCK); + + if (cd->fd == -1) { + return FALSE; + } + + /* get the toc header information */ + if (ioctl(cd->fd,CDIOREADTOCHDR,&toc_header) != 0) { + close(cd->fd); + cd->fd = -1; + return FALSE; + } + + /* read each entry in the toc header */ + for (i = 1; i <= toc_header.ending_track; i++) { + toc_entry.address_format = CD_MSF_FORMAT; + toc_entry.starting_track = i; + + if (ioctl(cd->fd,CDIOREADTOCENTRYS,&toc_entry) != 0) { + close(cd->fd); + cd->fd = -1; + return FALSE; + } + + cd->tracks[i].minute = toc_entry.entry.addr.msf.minute; + cd->tracks[i].second = toc_entry.entry.addr.msf.second; + cd->tracks[i].frame = toc_entry.entry.addr.msf.frame; + cd->tracks[i].data_track = (toc_entry.data->control & 4) == 4; + } + + /* read the leadout */ + toc_entry.address_format = CD_MSF_FORMAT; + toc_entry.starting_track = 0xAA; /* leadout */ + toc_entry.data = &toc_entry_data; + toc_entry.data_len = sizeof(toc_entry_data); + + if (ioctl(cd->fd,CDIOREADTOCENTRYS,&toc_entry) != 0) { + close(cd->fd); + cd->fd = -1; + return FALSE; + } + + cd->tracks[LEADOUT].minute = toc_entry.entry.addr.msf.minute; + cd->tracks[LEADOUT].second = toc_entry.entry.addr.msf.second; + cd->tracks[LEADOUT].frame = toc_entry.entry.addr.msf.frame; + + cd->num_tracks = toc_header.ending_track; + + return TRUE; +} +#endif + +gboolean cd_start(struct cd *cd,gint start_track,gint end_track) +{ + struct ioc_play_msf msf; + + if (cd->fd == -1) { + return FALSE; + } + + cd_fix_track_range(cd,&start_track,&end_track); + + msf.start_m = cd->tracks[start_track].minute; + msf.start_s = cd->tracks[start_track].second; + msf.start_f = cd->tracks[start_track].frame; + + if (end_track == LEADOUT) { + msf.end_m = cd->tracks[end_track].minute; + msf.end_s = cd->tracks[end_track].second; + msf.end_f = cd->tracks[end_track].frame; + } else { + msf.end_m = cd->tracks[end_track+1].minute; + msf.end_s = cd->tracks[end_track+1].second; + msf.end_f = cd->tracks[end_track+1].frame; + } + + if (ioctl(cd->fd,CDIOCPLAYMSF,&msf) != 0) { + return FALSE; + } + +} + +gboolean cd_pause(struct cd *cd) +{ + if (cd->fd == -1) { + return FALSE; + } + + if (ioctl(cd->fd,CDIOCPAUSE,NULL) != 0) { + return FALSE; + } + + return TRUE; +} + +gboolean cd_resume(struct cd *cd) +{ + if (cd->fd == -1) { + return FALSE; + } + + if (ioctl(cd->fd,CDIOCRESUME,NULL) != 0) { + return FALSE; + } + + return TRUE; +} + +gboolean cd_stop(struct cd *cd) +{ + if (cd->fd == -1) { + return FALSE; + } + + if (ioctl(cd->fd,CDIOCSTOP,NULL) != 0) { + return FALSE; + } + + return TRUE; +} + +/* -1 for error, 0 for not playing, 1 for playing */ +CDStatus cd_status(struct cd *cd) +{ + struct ioc_read_subchannel sub_channel; + struct cd_sub_channel_info sub_channel_info; + + if (cd->fd == -1) { + return -1; + } + + sub_channel.address_format = CD_MSF_FORMAT; + sub_channel.data_format = CD_CURRENT_POSITION; + sub_channel.track = 0; + sub_channel.data = &sub_channel_info; + sub_channel.data_len = sizeof(sub_channel_info); + + if (ioctl(cd->fd,CDIOCREADSUBCHANNEL,&sub_channel) != 0) { + return FALSE; + } + + switch (sub_channel.data->header.audio_status) { + case CD_AS_PLAY_IN_PROGRESS: + case CD_AS_PLAY_PAUSED: + return CD_PLAYING; + break; + case CD_AS_PLAY_COMPLETED: + return CD_COMPLETED; + break; + case CD_AS_AUDIO_INVALID: + case CD_AS_PLAY_ERROR: + default: + return CD_ERROR; + break; + + } +} + +gint cd_current_track(struct cd *cd) +{ + struct ioc_read_subchannel sub_channel; + struct cd_sub_channel_info sub_channel_info; + + if (cd->fd == -1) { + return -1; + } + + sub_channel.address_format = CD_MSF_FORMAT; + sub_channel.data_format = CD_TRACK_INFO; + sub_channel.track = 0; + sub_channel.data = &sub_channel_info; + sub_channel.data_len = sizeof(sub_channel_info); + + if (ioctl(cd->fd,CDIOCREADSUBCHANNEL,&sub_channel) != 0) { + return -1; + } + + return sub_channel.data->track_number; +} + +gboolean cd_close(struct cd *cd) +{ + if (cd->fd == -1) { + return TRUE; + } + + if (close(cd->fd) != 0) { + return FALSE; + } + + cd->fd = -1; + + return TRUE; +} + |