/**
* gst_toc_entry_copy:
* @entry: #GstTocEntry to copy.
*
* Copy #GstTocEntry with all subentries (deep copy).
*
* Returns: newly allocated #GstTocEntry in case of success, NULL otherwise;
* free it when done with gst_toc_entry_unref().
*/
static GstTocEntry *
gst_toc_entry_copy (const GstTocEntry * entry)
{
GstTocEntry *ret, *sub;
GstTagList *list;
GList *cur;
g_return_val_if_fail (entry != NULL, NULL);
ret = gst_toc_entry_new (entry->type, entry->uid);
ret->start = entry->start;
ret->stop = entry->stop;
if (GST_IS_TAG_LIST (entry->tags)) {
list = gst_tag_list_copy (entry->tags);
if (ret->tags)
gst_tag_list_unref (ret->tags);
ret->tags = list;
}
cur = entry->subentries;
while (cur != NULL) {
sub = gst_toc_entry_copy (cur->data);
if (sub != NULL)
ret->subentries = g_list_prepend (ret->subentries, sub);
cur = cur->next;
}
ret->subentries = g_list_reverse (ret->subentries);
return ret;
}
static GstToc *
create_toc (void)
{
GstToc *toc;
GstTocEntry *ed, *ch, *subch;
GstTagList *tags;
toc = gst_toc_new (GST_TOC_SCOPE_GLOBAL);
tags = gst_tag_list_new_empty ();
gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_TITLE, TOC_TAG, NULL);
gst_toc_set_tags (toc, tags);
/* create edition1 */
ed = gst_toc_entry_new (GST_TOC_ENTRY_TYPE_EDITION, ENTRY_ED1);
tags = gst_tag_list_new_empty ();
gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_TITLE, ENTRY_TAG, NULL);
gst_toc_entry_set_tags (ed, tags);
/* append chapter1 to edition1 */
ch = gst_toc_entry_new (GST_TOC_ENTRY_TYPE_CHAPTER, ENTRY_CH1);
tags = gst_tag_list_new_empty ();
gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_TITLE, ENTRY_TAG, NULL);
gst_toc_entry_set_tags (ch, tags);
gst_toc_entry_append_sub_entry (ed, ch);
/* append chapter2 to edition1 */
ch = gst_toc_entry_new (GST_TOC_ENTRY_TYPE_CHAPTER, ENTRY_CH2);
tags = gst_tag_list_new_empty ();
gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_TITLE, ENTRY_TAG, NULL);
gst_toc_entry_set_tags (ch, tags);
gst_toc_entry_append_sub_entry (ed, ch);
/* append edition1 to the TOC */
gst_toc_append_entry (toc, ed);
/* create edition2 */
ed = gst_toc_entry_new (GST_TOC_ENTRY_TYPE_EDITION, ENTRY_ED2);
tags = gst_tag_list_new_empty ();
gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_TITLE, ENTRY_TAG, NULL);
gst_toc_entry_set_tags (ed, tags);
/* create chapter3 */
ch = gst_toc_entry_new (GST_TOC_ENTRY_TYPE_CHAPTER, ENTRY_CH3);
tags = gst_tag_list_new_empty ();
gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_TITLE, ENTRY_TAG, NULL);
gst_toc_entry_set_tags (ch, tags);
/* create subchapter1 */
subch = gst_toc_entry_new (GST_TOC_ENTRY_TYPE_CHAPTER, ENTRY_SUB1);
tags = gst_tag_list_new_empty ();
gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_TITLE, ENTRY_TAG, NULL);
gst_toc_entry_set_tags (subch, tags);
/* append subchapter1 to chapter3 */
gst_toc_entry_append_sub_entry (ch, subch);
/* append chapter3 to edition2 */
gst_toc_entry_append_sub_entry (ed, ch);
/* finally append edition2 to the TOC */
gst_toc_append_entry (toc, ed);
return toc;
}
