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117 lines
5.1 KiB
C
117 lines
5.1 KiB
C
/* GStreamer
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* (c) 2010, 2012 Alexander Saprykin <xelfium@gmail.com>
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*
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* gsttoc.h: generic TOC API declaration
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_TOC_H__
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#define __GST_TOC_H__
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#include <gst/gstconfig.h>
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#include <gst/gstminiobject.h>
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#include <gst/gststructure.h>
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#include <gst/gsttaglist.h>
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#include <gst/gstformat.h>
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G_BEGIN_DECLS
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#define GST_TYPE_TOC (gst_toc_get_type ())
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#define GST_TYPE_TOC_ENTRY (gst_toc_entry_get_type ())
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typedef struct _GstTocEntry GstTocEntry;
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typedef struct _GstToc GstToc;
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/**
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* GstTocEntryType:
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* @GST_TOC_ENTRY_TYPE_ANGLE: entry is an angle (i.e. an alternative)
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* @GST_TOC_ENTRY_TYPE_VERSION: entry is a version (i.e. alternative)
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* @GST_TOC_ENTRY_TYPE_EDITION: entry is an edition (i.e. alternative)
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* @GST_TOC_ENTRY_TYPE_INVALID: invalid entry type value
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* @GST_TOC_ENTRY_TYPE_TITLE: entry is a title (i.e. a part of a sequence)
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* @GST_TOC_ENTRY_TYPE_TRACK: entry is a track (i.e. a part of a sequence)
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* @GST_TOC_ENTRY_TYPE_CHAPTER: entry is a chapter (i.e. a part of a sequence)
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*
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* The different types of TOC entries (see #GstTocEntry).
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*
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* There are two types of TOC entries: alternatives or parts in a sequence.
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*/
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typedef enum {
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GST_TOC_ENTRY_TYPE_ANGLE = -3,
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GST_TOC_ENTRY_TYPE_VERSION = -2,
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GST_TOC_ENTRY_TYPE_EDITION = -1,
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GST_TOC_ENTRY_TYPE_INVALID = 0,
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GST_TOC_ENTRY_TYPE_TITLE = 1,
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GST_TOC_ENTRY_TYPE_TRACK = 2,
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GST_TOC_ENTRY_TYPE_CHAPTER = 3,
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} GstTocEntryType;
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#define GST_TOC_ENTRY_TYPE_IS_ALTERNATIVE(entry_type) (entry_type < 0)
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#define GST_TOC_ENTRY_TYPE_IS_SEQUENCE(entry_type) (entry_type > 0)
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/* functions to return type structures */
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GType gst_toc_get_type (void);
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GType gst_toc_entry_get_type (void);
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/* functions to create, ref and unref/free TOCs */
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GstToc * gst_toc_new (void);
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void gst_toc_set_tags (GstToc *toc, GstTagList * tags);
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void gst_toc_merge_tags (GstToc *toc, GstTagList *tags, GstTagMergeMode mode);
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GstTagList * gst_toc_get_tags (const GstToc *toc);
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void gst_toc_append_entry (GstToc *toc, GstTocEntry *entry);
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GList * gst_toc_get_entries (const GstToc *toc);
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#define gst_toc_ref(toc) (GstToc*)gst_mini_object_ref(GST_MINI_OBJECT_CAST(toc))
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#define gst_toc_unref(toc) gst_mini_object_unref(GST_MINI_OBJECT_CAST(toc))
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#define gst_toc_copy(toc) (GstToc*)gst_mini_object_copy(GST_MINI_OBJECT_CAST(toc))
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#define gst_toc_make_writable(toc) (GstToc*)gst_mini_object_make_writable(GST_MINI_OBJECT_CAST(toc))
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/* functions to create, ref and unref/free TOC entries */
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GstTocEntry * gst_toc_entry_new (GstTocEntryType type, const gchar *uid);
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#define gst_toc_entry_ref(entry) (GstTocEntry*)gst_mini_object_ref(GST_MINI_OBJECT_CAST(entry))
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#define gst_toc_entry_unref(entry) gst_mini_object_unref(GST_MINI_OBJECT_CAST(entry))
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#define gst_toc_entry_copy(entry) (GstTocEntry*)gst_mini_object_copy(GST_MINI_OBJECT_CAST(entry))
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#define gst_toc_entry_make_writable(entry) (GstTocEntry*)gst_mini_object_make_writable(GST_MINI_OBJECT_CAST(entry))
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GstTocEntry * gst_toc_find_entry (const GstToc *toc, const gchar *uid);
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GstTocEntryType gst_toc_entry_get_entry_type (const GstTocEntry *entry);
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const gchar * gst_toc_entry_get_uid (const GstTocEntry *entry);
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void gst_toc_entry_append_sub_entry (GstTocEntry *entry, GstTocEntry *subentry);
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GList * gst_toc_entry_get_sub_entries (const GstTocEntry *entry);
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void gst_toc_entry_set_tags (GstTocEntry *entry, GstTagList *tags);
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void gst_toc_entry_merge_tags (GstTocEntry *entry, GstTagList *tags, GstTagMergeMode mode);
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GstTagList * gst_toc_entry_get_tags (const GstTocEntry *entry);
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gboolean gst_toc_entry_is_alternative (const GstTocEntry *entry);
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gboolean gst_toc_entry_is_sequence (const GstTocEntry *entry);
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void gst_toc_entry_set_start_stop_times (GstTocEntry *entry, gint64 start, gint64 stop);
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gboolean gst_toc_entry_get_start_stop_times (const GstTocEntry *entry, gint64 *start, gint64 *stop);
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const gchar * gst_toc_entry_type_get_nick (GstTocEntryType type);
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G_END_DECLS
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#endif /* __GST_TOC_H__ */
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