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GESTimeline: implementation of save_to/load_from uri

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Brandon Lewis 2010-09-29 12:43:47 +01:00 committed by Edward Hervey
parent 4f0136c5ac
commit 27481c3c26
3 changed files with 78 additions and 20 deletions
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3
docs/libs/ges-sections.txt
View file

@ -210,7 +210,7 @@ ges_timeline_add_track
ges_timeline_remove_track
ges_timeline_get_track_for_pad
ges_timeline_load_from_uri
ges_timeline_save
ges_timeline_save_to_uri
ges_timeline_get_tracks
<SUBSECTION Standard>
ges_timeline_get_type
@ -443,6 +443,7 @@ GES_TIMELINE_TITLE_SOURCE_GET_CLASS
GESTimelineTextOverlay
GESTimelineTextOverlayClass
ges_timeline_text_overlay_new
ges_timeline_new_from_uri
<SUBSECTION Standard>
ges_tl_text_overlay_get_type
GES_IS_TIMELINE_TEXT_OVERLAY

88
ges/ges-timeline.c
View file

@ -223,41 +223,99 @@ ges_timeline_new (void)
}
/**
* ges_timeline_load_from_uri:
* @uri: The URI to load from
* ges_timeline_new_from_uri:
* @uri: the URI to load from
*
* Creates a timeline from the contents of given uri.
* Creates a timeline from the given URI.
*
* NOT_IMPLEMENTED !
*
* Returns: A new #GESTimeline if loading was successful, else NULL.
* Returns: A new timeline if the uri was loaded successfully, or NULL if the
* uri could not be loaded
*/
GESTimeline *
ges_timeline_load_from_uri (gchar * uri)
ges_timeline_new_from_uri (gchar * uri)
{
/* FIXME : IMPLEMENT */
return NULL;
GESTimeline *ret;
ret = ges_timeline_new ();
if (!ges_timeline_load_from_uri (ret, uri)) {
g_object_unref (ret);
return NULL;
}
return ret;
}
/**
* ges_timeline_load_from_uri:
* @timeline: an empty #GESTimeline into which to load the formatter
* @uri: The URI to load from
*
* Loads the contents of URI into the given timeline.
*
* Returns: TRUE if the timeline was loaded successfully, or FALSE if the uri
* could not be loaded.
*/
gboolean
ges_timeline_load_from_uri (GESTimeline * timeline, gchar * uri)
{
GESFormatter *p = NULL;
gboolean ret = FALSE;
if (!(p = ges_formatter_new_for_uri (uri))) {
GST_ERROR ("unsupported uri '%s'", uri);
goto fail;
}
if (!ges_formatter_load_from_uri (p, timeline, uri)) {
GST_ERROR ("error deserializing formatter");
goto fail;
}
ret = TRUE;
fail:
if (p)
g_object_unref (p);
return ret;
}
/**
* ges_timeline_save:
* ges_timeline_save_to_uri:
* @timeline: a #GESTimeline
* @uri: The location to save to
*
* Saves the timeline to the given location
*
* NOT_IMPLEMENTED !
*
* Returns: TRUE if the timeline was successfully saved to the given location,
* else FALSE.
*/
gboolean
ges_timeline_save (GESTimeline * timeline, gchar * uri)
ges_timeline_save_to_uri (GESTimeline * timeline, gchar * uri)
{
/* FIXME : IMPLEMENT */
return FALSE;
GESFormatter *p = NULL;
gboolean ret = FALSE;
if (!(p = ges_formatter_new_for_uri (uri))) {
GST_ERROR ("unsupported uri '%s'", uri);
goto fail;
}
if (!ges_formatter_save_to_uri (p, timeline, uri)) {
GST_ERROR ("error serializing formatter");
goto fail;
}
ret = TRUE;
fail:
if (p)
g_object_unref (p);
return ret;
}
static void

7
ges/ges-timeline.h
View file

@ -83,11 +83,10 @@ struct _GESTimelineClass {
GType ges_timeline_get_type (void);
GESTimeline* ges_timeline_new (void);
GESTimeline* ges_timeline_new_from_uri (gchar *uri);
GESTimeline* ges_timeline_load_from_uri (gchar *uri);
gboolean ges_timeline_save (GESTimeline *timeline, gchar *uri);
gboolean ges_timeline_load_from_uri (GESTimeline *timeline, gchar *uri);
gboolean ges_timeline_save_to_uri (GESTimeline *timeline, gchar *uri);
gboolean ges_timeline_add_layer (GESTimeline *timeline, GESTimelineLayer *layer);
gboolean ges_timeline_remove_layer (GESTimeline *timeline, GESTimelineLayer *layer);