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toc: Add functions to retrieve the parent GstToc/GstTocEntry of a GstTocEntry

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This commit is contained in:
Sebastian Dröge 2012-07-11 12:45:51 +02:00
parent be38fbba5e
commit 0c5b3cc5f9
3 changed files with 50 additions and 0 deletions
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2
docs/gst/gstreamer-sections.txt
View file

@ -2753,7 +2753,9 @@ gst_toc_entry_ref
gst_toc_entry_unref
gst_toc_entry_copy
gst_toc_find_entry
gst_toc_entry_get_toc
gst_toc_entry_get_uid
gst_toc_entry_get_parent
gst_toc_entry_get_sub_entries
gst_toc_entry_append_sub_entry
gst_toc_entry_get_start_stop_times

45
gst/gsttoc.c
View file

@ -76,6 +76,9 @@ struct _GstTocEntry
{
GstMiniObject mini_object;
GstToc *toc;
GstTocEntry *parent;
gchar *uid;
GstTocEntryType type;
GstClockTime start, stop;
@ -194,8 +197,12 @@ gst_toc_append_entry (GstToc * toc, GstTocEntry * entry)
{
g_return_if_fail (toc != NULL);
g_return_if_fail (gst_mini_object_is_writable (GST_MINI_OBJECT_CAST (toc)));
g_return_if_fail (gst_mini_object_is_writable (GST_MINI_OBJECT_CAST (entry)));
g_return_if_fail (entry->toc == NULL);
g_return_if_fail (entry->parent == NULL);
toc->entries = g_list_append (toc->entries, entry);
entry->toc = toc;
GST_LOG ("appended %s entry with uid %s to toc %p",
gst_toc_entry_type_get_nick (entry->type), entry->uid, toc);
@ -576,8 +583,14 @@ gst_toc_entry_append_sub_entry (GstTocEntry * entry, GstTocEntry * subentry)
g_return_if_fail (entry != NULL);
g_return_if_fail (subentry != NULL);
g_return_if_fail (gst_mini_object_is_writable (GST_MINI_OBJECT_CAST (entry)));
g_return_if_fail (gst_mini_object_is_writable (GST_MINI_OBJECT_CAST
(subentry)));
g_return_if_fail (subentry->toc == NULL);
g_return_if_fail (subentry->parent == NULL);
entry->subentries = g_list_append (entry->subentries, subentry);
subentry->toc = entry->toc;
subentry->parent = entry;
GST_LOG ("appended %s subentry with uid %s to entry %s",
gst_toc_entry_type_get_nick (subentry->type), subentry->uid, entry->uid);
@ -657,6 +670,38 @@ gst_toc_entry_get_tags (const GstTocEntry * entry)
return entry->tags;
}
/**
* gst_toc_entry_get_toc:
* @entry: A #GstTocEntry instance
*
* Gets the parent #GstToc of @entry.
*
* Returns: (transfer none): The parent #GstToc of @entry
*/
GstToc *
gst_toc_entry_get_toc (GstTocEntry * entry)
{
g_return_val_if_fail (entry != NULL, NULL);
return entry->toc;
}
/**
* gst_toc_entry_get_parent:
* @entry: A #GstTocEntry instance
*
* Gets the parent #GstTocEntry of @entry.
*
* Returns: (transfer none): The parent #GstTocEntry of @entry
*/
GstTocEntry *
gst_toc_entry_get_parent (GstTocEntry * entry)
{
g_return_val_if_fail (entry != NULL, NULL);
return entry->parent;
}
#ifndef GST_DISABLE_GST_DEBUG
static void
gst_toc_dump_entries (GList * entries, guint depth)

3
gst/gsttoc.h
View file

@ -110,6 +110,9 @@ gboolean gst_toc_entry_is_sequence (const GstTocEntry *ent
void gst_toc_entry_set_start_stop_times (GstTocEntry *entry, gint64 start, gint64 stop);
gboolean gst_toc_entry_get_start_stop_times (const GstTocEntry *entry, gint64 *start, gint64 *stop);
GstToc * gst_toc_entry_get_toc (GstTocEntry *entry);
GstTocEntry * gst_toc_entry_get_parent (GstTocEntry *entry);
const gchar * gst_toc_entry_type_get_nick (GstTocEntryType type);