--- /dev/null
+/* GStreamer
+ * Copyright (C) 1999 Erik Walthinsen <omega@cse.ogi.edu>
+ * Copyright (C) 2005 Tim-Philipp Müller <tim centricular net>
+ *
+ * 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.
+ */
+
+#ifndef __GST_CDDA_BASE_SRC_H__
+#define __GST_CDDA_BASE_SRC_H__
+
+#include <gst/gst.h>
+#include <gst/base/gstpushsrc.h>
+
+/* must include this for backwards-compatibility so the
+ * GST_TAG_CDDA_* defines are included. Remove in 0.11 */
+#include <gst/tag/tag.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_CDDA_BASE_SRC (gst_cdda_base_src_get_type())
+#define GST_CDDA_BASE_SRC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_CDDA_BASE_SRC, GstCddaBaseSrc))
+#define GST_CDDA_BASE_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_CDDA_BASE_SRC, GstCddaBaseSrcClass))
+#define GST_IS_CDDA_BASE_SRC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_CDDA_BASE_SRC))
+#define GST_IS_CDDA_BASE_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_CDDA_BASE_SRC))
+#define GST_CDDA_BASE_SRC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_CDDA_BASE_SRC, GstCddaBaseSrcClass))
+
+typedef struct _GstCddaBaseSrc GstCddaBaseSrc;
+typedef struct _GstCddaBaseSrcClass GstCddaBaseSrcClass;
+typedef struct _GstCddaBaseSrcTrack GstCddaBaseSrcTrack;
+
+/**
+ * GstCddaBaseSrcMode:
+ * @GST_CDDA_BASE_SRC_MODE_NORMAL : each single track is a stream
+ * @GST_CDDA_BASE_SRC_MODE_CONTINUOUS : the entire disc is a single stream
+ *
+ * Mode in which the CD audio source operates. Influences timestamping,
+ * EOS handling and seeking.
+ */
+typedef enum {
+ GST_CDDA_BASE_SRC_MODE_NORMAL, /* stream = one track */
+ GST_CDDA_BASE_SRC_MODE_CONTINUOUS /* stream = whole disc */
+} GstCddaBaseSrcMode;
+
+#define GST_TYPE_CDDA_BASE_SRC_MODE (gst_cdda_base_src_mode_get_type ())
+
+/**
+ * GstCddaBaseSrcTrack:
+ * @is_audio: Whether this is an audio track
+ * @num: Track number in TOC (usually starts from 1, but not always)
+ * @start: The first sector of this track (LBA)
+ * @end: The last sector of this track (LBA)
+ * @tags: Track-specific tags (e.g. from cd-text information), or NULL
+ *
+ * CD track abstraction to communicate TOC entries to the base class.
+ */
+struct _GstCddaBaseSrcTrack {
+ gboolean is_audio; /* TRUE if this is an audio track */
+ guint num; /* real track number (usually starts from 1) */
+ guint start; /* first sector of track (LBA, not LSN!) */
+ guint end; /* last sector of track (LBA, not LSN!) */
+ GstTagList *tags; /* NULL or tags for track (e.g. from cd-text) */
+
+ /*< private >*/
+ guint _gst_reserved1[GST_PADDING/2];
+ gpointer _gst_reserved2[GST_PADDING/2];
+};
+
+struct _GstCddaBaseSrc {
+ GstPushSrc pushsrc;
+
+ /*< protected >*/ /* for use by sub-classes only */
+ GstTagList *tags; /* tags that apply to all tracks */
+
+ /*< private >*/
+ GstCddaBaseSrcMode mode;
+
+ gchar *device;
+
+ guint num_tracks;
+ guint num_all_tracks;
+ GstCddaBaseSrcTrack *tracks;
+
+ gint cur_track; /* current track (starting from 0) */
+ gint prev_track; /* current track last time */
+ gint cur_sector; /* current sector */
+ gint seek_sector; /* -1 or sector to seek to */
+
+ gint uri_track;
+ gchar *uri;
+
+ guint32 discid; /* cddb disc id (for unit test) */
+ gchar mb_discid[32]; /* musicbrainz discid */
+
+ GstIndex *index;
+ gint index_id;
+
+ gint toc_offset;
+ gboolean toc_bias;
+
+ /*< private >*/
+ guint _gst_reserved1[GST_PADDING/2];
+ gpointer _gst_reserved2[GST_PADDING/2];
+};
+
+struct _GstCddaBaseSrcClass {
+ GstPushSrcClass pushsrc_class;
+
+ /* open/close the CD device */
+ gboolean (*open) (GstCddaBaseSrc *src, const gchar *device);
+ void (*close) (GstCddaBaseSrc *src);
+
+ /* read one sector (LBA) */
+ GstBuffer * (*read_sector) (GstCddaBaseSrc *src, gint sector);
+
+ /* return default device or NULL (optional) */
+ gchar * (*get_default_device) (GstCddaBaseSrc *src);
+
+ /* return NULL-terminated string array of CD devices, or NULL (optional) */
+ gchar ** (*probe_devices) (GstCddaBaseSrc *src);
+
+ /*< private >*/
+ gpointer _gst_reserved[GST_PADDING];
+};
+
+GType gst_cdda_base_src_get_type (void);
+GType gst_cdda_base_src_mode_get_type (void);
+
+gboolean gst_cdda_base_src_add_track (GstCddaBaseSrc * src,
+ GstCddaBaseSrcTrack * track);
+
+#if 0
+/*
+ * GST_TAG_CDDA_TRACK_TAGS:
+ *
+ * Tag details for all available tracks
+ * FiXME: find out which type we want for this!
+ */
+#define GST_TAG_CDDA_TRACK_TAGS "track-tags"
+#endif
+
+G_END_DECLS
+
+#endif /* __GST_CDDA_BASE_SRC_H__ */
+
projects / mafwsubrenderer / blobdiff