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Add function to reset tagsetter for element reuse.

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Original commit message from CVS:
* docs/gst/gstreamer-sections.txt:
* gst/gsttagsetter.c:
* gst/gsttagsetter.h:
Add function to reset tagsetter for element reuse.
API: gst_tag_setter_flush()
This commit is contained in:
Stefan Kost 2008-12-16 14:05:40 +00:00
parent 4a162d56ab
commit 2e25b024cc
4 changed files with 35 additions and 2 deletions
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8
ChangeLog
View file

@ -1,3 +1,11 @@
2008-12-16 Stefan Kost <ensonic@users.sf.net>
* docs/gst/gstreamer-sections.txt:
* gst/gsttagsetter.c:
* gst/gsttagsetter.h:
Add function to reset tagsetter for element reuse.
API: gst_tag_setter_flush()
2008-12-16 Stefan Kost <ensonic@users.sf.net>
* gst/gsttaglist.c:

1
docs/gst/gstreamer-sections.txt
View file

@ -2107,6 +2107,7 @@ gst_tag_merge_mode_get_type
<TITLE>GstTagSetter</TITLE>
GstTagSetter
GstTagSetterIFace
gst_tag_setter_flush
gst_tag_setter_merge_tags
gst_tag_setter_add_tags
gst_tag_setter_add_tag_values

26
gst/gsttagsetter.c
View file

@ -86,8 +86,7 @@ typedef struct
{
GstTagMergeMode mode;
GstTagList *list;
}
GstTagData;
} GstTagData;
GType
gst_tag_setter_get_type (void)
@ -120,6 +119,7 @@ gst_tag_setter_get_type (void)
return tag_setter_type;
}
static void
gst_tag_data_free (gpointer p)
{
@ -130,6 +130,7 @@ gst_tag_data_free (gpointer p)
g_free (data);
}
static GstTagData *
gst_tag_setter_get_data (GstTagSetter * setter)
{
@ -147,6 +148,27 @@ gst_tag_setter_get_data (GstTagSetter * setter)
return data;
}
/**
* gst_tag_setter_flush:
* @setter: a #GstTagSetter
*
* Reset the internal taglist. Elements should call this from within the
* state-change handler.
*/
void
gst_tag_setter_flush (GstTagSetter * setter)
{
GstTagData *data;
g_return_if_fail (GST_IS_TAG_SETTER (setter));
data = gst_tag_setter_get_data (setter);
if (data->list) {
gst_tag_list_free (data->list);
data->list = NULL;
}
}
/**
* gst_tag_setter_merge_tags:
* @setter: a #GstTagSetter

2
gst/gsttagsetter.h
View file

@ -58,6 +58,8 @@ struct _GstTagSetterIFace
GType gst_tag_setter_get_type (void);
void gst_tag_setter_flush (GstTagSetter * setter);
void gst_tag_setter_merge_tags (GstTagSetter * setter,
const GstTagList * list,
GstTagMergeMode mode);