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ges: Add a maxduration property to TrackFileSource

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API: GESTrackFileSource::maxduration property
This commit is contained in:
Thibault Saunier 2011-12-29 13:56:08 +01:00
parent ce6edd94f4
commit 4acc711e52
3 changed files with 36 additions and 4 deletions
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10
ges/ges-timeline-file-source.c
View file

@ -233,6 +233,7 @@ ges_timeline_filesource_set_max_duration (GESTimelineFileSource * self,
guint64 maxduration)
{
GESTimelineObject *object = GES_TIMELINE_OBJECT (self);
GList *tmp, *tckobjs;
self->priv->maxduration = maxduration;
if (object->duration == GST_CLOCK_TIME_NONE || object->duration == 0) {
@ -240,6 +241,15 @@ ges_timeline_filesource_set_max_duration (GESTimelineFileSource * self,
g_object_set (self, "duration", self->priv->maxduration - object->inpoint,
NULL);
}
tckobjs = ges_timeline_object_get_track_objects (GES_TIMELINE_OBJECT (self));
for (tmp = tckobjs; tmp; tmp = g_list_next (tmp)) {
g_object_set (tmp->data, "max-duration", maxduration, NULL);
/* We free the list in the same loop */
g_object_unref (tmp->data);
g_list_free_1 (tmp);
}
}
/**

5
ges/ges-timeline.c
View file

@ -579,7 +579,10 @@ discoverer_discovered_cb (GstDiscoverer * discoverer,
g_object_set (tfs, "is_image", (gboolean) TRUE, NULL);
}
else {
/* Continue the processing on tfs */
add_object_to_tracks (timeline, GES_TIMELINE_OBJECT (tfs));
if (!is_image) {
g_object_set (tfs, "max-duration",
gst_discoverer_info_get_duration (info), NULL);
}

25
ges/ges-track-filesource.c
View file

@ -34,14 +34,14 @@ G_DEFINE_TYPE (GESTrackFileSource, ges_track_filesource, GES_TYPE_TRACK_SOURCE);
struct _GESTrackFileSourcePrivate
{
/* Dummy variable */
void *nothing;
guint64 maxduration;
};
enum
{
PROP_0,
PROP_URI
PROP_URI,
PROP_MAX_DURATION
};
static void
@ -54,6 +54,9 @@ ges_track_filesource_get_property (GObject * object, guint property_id,
case PROP_URI:
g_value_set_string (value, tfs->uri);
break;
case PROP_MAX_DURATION:
g_value_set_uint64 (value, tfs->priv->maxduration);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
@ -69,6 +72,9 @@ ges_track_filesource_set_property (GObject * object, guint property_id,
case PROP_URI:
tfs->uri = g_value_dup_string (value);
break;
case PROP_MAX_DURATION:
tfs->priv->maxduration = g_value_get_uint64 (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
@ -108,6 +114,19 @@ ges_track_filesource_class_init (GESTrackFileSourceClass * klass)
object_class->set_property = ges_track_filesource_set_property;
object_class->dispose = ges_track_filesource_dispose;
/**
* GESTrackFileSource:max-duration:
*
* The maximum duration (in nanoseconds) of the file.
*
* If not set before adding the object to a layer, it will be discovered
* asynchronously. Connect to 'notify::max-duration' to be notified of it.
*/
g_object_class_install_property (object_class, PROP_MAX_DURATION,
g_param_spec_uint64 ("max-duration", "Maximum duration",
"The duration of the file", 0, G_MAXUINT64, GST_CLOCK_TIME_NONE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
/**
* GESTrackFileSource:uri
*