Added *BSD (and Darwin) ioctl cdaudio playing. Couple bugfixes. 'end-track','current-track' and 'cddb-discid' propert...

Original commit message from CVS:
Added *BSD (and Darwin) ioctl cdaudio playing. Couple bugfixes. 'end-track','current-track' and 'cddb-discid' properties and 'track-change' signal for the element.

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;
+}
+