discoverer_discovered_cb (GstDiscoverer * discoverer,
GstDiscovererInfo * info, GError * err, GESTimeline * timeline);
-void look_for_transition (GESTrackObject * track_object,
- GESTimelineLayer * layer);
-void track_object_removed_cb (GESTrack * track, GESTrackObject * track_object,
- GESTimeline * timeline);
-
+/* GObject Standard vmethods*/
static void
ges_timeline_get_property (GObject * object, guint property_id,
GValue * value, GParamSpec * pspec)
gst_discoverer_start (self->priv->discoverer);
}
+/* Private methods */
+
+/* Sorting utils*/
static gint
sort_layers (gpointer a, gpointer b)
{
return 0;
}
-/**
- * ges_timeline_new:
- *
- * Creates a new empty #GESTimeline.
- *
- * Returns: The new timeline.
- */
-
-GESTimeline *
-ges_timeline_new (void)
-{
- return g_object_new (GES_TYPE_TIMELINE, NULL);
-}
-
-/**
- * ges_timeline_new_from_uri:
- * @uri: the URI to load from
- *
- * Creates a timeline from the given URI.
- *
- * Returns: A new timeline if the uri was loaded successfully, or NULL if the
- * uri could not be loaded
- */
-
-GESTimeline *
-ges_timeline_new_from_uri (const gchar * uri)
-{
- GESTimeline *ret;
-
- /* FIXME : we should have a GError** argument so the user can know why
- * it wasn't able to load the uri
- */
-
- 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, const gchar * uri)
-{
- GESFormatter *p = NULL;
- gboolean ret = FALSE;
-
- /* FIXME : we should have a GError** argument so the user can know why
- * it wasn't able to load the uri
- */
-
- 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_to_uri:
- * @timeline: a #GESTimeline
- * @uri: The location to save to
- *
- * Saves the timeline to the given location
- *
- * Returns: TRUE if the timeline was successfully saved to the given location,
- * else FALSE.
- */
-
-gboolean
-ges_timeline_save_to_uri (GESTimeline * timeline, const gchar * uri)
+static gint
+custom_find_track (TrackPrivate * tr_priv, GESTrack * track)
{
- GESFormatter *p = NULL;
- gboolean ret = FALSE;
-
- /* FIXME : How will the user be able to chose the format he
- * wishes to store to ? */
-
- /* FIXME : How will we ensure a timeline loaded with a certain format
- * will be saved with the same one by default ? We need to make this
- * easy from an API perspective */
-
- /* FIXME : we should have a GError** argument so the user can know why
- * it wasn't able to save
- */
-
- 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;
+ if (tr_priv->track == track)
+ return 0;
+ return -1;
}
static void
}
}
+/* Callbacks */
static void
discoverer_finished_cb (GstDiscoverer * discoverer, GESTimeline * timeline)
{
g_object_unref (tfs);
}
-static GstStateChangeReturn
-ges_timeline_change_state (GstElement * element, GstStateChange transition)
-{
- GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
- GESTimeline *timeline = GES_TIMELINE (element);
-
- switch (transition) {
- case GST_STATE_CHANGE_READY_TO_PAUSED:
- GES_TIMELINE_PENDINGOBJS_LOCK (timeline);
- if (timeline->priv->pendingobjects) {
- GES_TIMELINE_PENDINGOBJS_UNLOCK (timeline);
- do_async_start (timeline);
- ret = GST_STATE_CHANGE_ASYNC;
- } else {
- GES_TIMELINE_PENDINGOBJS_UNLOCK (timeline);
- }
- break;
- default:
- break;
- }
-
- {
- GstStateChangeReturn bret;
-
- bret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
- if (G_UNLIKELY (bret == GST_STATE_CHANGE_NO_PREROLL)) {
- do_async_done (timeline);
- ret = bret;
- }
- }
-
- switch (transition) {
- case GST_STATE_CHANGE_PAUSED_TO_READY:
- do_async_done (timeline);
- break;
- default:
- break;
- }
-
- return ret;
-
-}
-
static void
layer_object_added_cb (GESTimelineLayer * layer, GESTimelineObject * object,
GESTimeline * timeline)
GST_DEBUG ("Done");
}
+static void
+track_duration_cb (GstElement * track,
+ GParamSpec * arg G_GNUC_UNUSED, GESTimeline * timeline)
+{
+ guint64 duration, max_duration = 0;
+ GList *tmp;
+
+ for (tmp = timeline->priv->tracks; tmp; tmp = g_list_next (tmp)) {
+ TrackPrivate *tr_priv = (TrackPrivate *) tmp->data;
+ g_object_get (tr_priv->track, "duration", &duration, NULL);
+ GST_DEBUG ("track duration : %" GST_TIME_FORMAT, GST_TIME_ARGS (duration));
+ max_duration = MAX (duration, max_duration);
+ }
+
+ if (timeline->priv->duration != max_duration) {
+ GST_DEBUG ("track duration : %" GST_TIME_FORMAT " current : %"
+ GST_TIME_FORMAT, GST_TIME_ARGS (max_duration),
+ GST_TIME_ARGS (timeline->priv->duration));
+
+ timeline->priv->duration = max_duration;
+
+#if GLIB_CHECK_VERSION(2,26,0)
+ g_object_notify_by_pspec (G_OBJECT (timeline), properties[PROP_DURATION]);
+#else
+ g_object_notify (G_OBJECT (timeline), "duration");
+#endif
+ }
+}
+
+static GstStateChangeReturn
+ges_timeline_change_state (GstElement * element, GstStateChange transition)
+{
+ GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
+ GESTimeline *timeline = GES_TIMELINE (element);
+
+ switch (transition) {
+ case GST_STATE_CHANGE_READY_TO_PAUSED:
+ GES_TIMELINE_PENDINGOBJS_LOCK (timeline);
+ if (timeline->priv->pendingobjects) {
+ GES_TIMELINE_PENDINGOBJS_UNLOCK (timeline);
+ do_async_start (timeline);
+ ret = GST_STATE_CHANGE_ASYNC;
+ } else {
+ GES_TIMELINE_PENDINGOBJS_UNLOCK (timeline);
+ }
+ break;
+ default:
+ break;
+ }
+
+ {
+ GstStateChangeReturn bret;
+
+ bret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
+ if (G_UNLIKELY (bret == GST_STATE_CHANGE_NO_PREROLL)) {
+ do_async_done (timeline);
+ ret = bret;
+ }
+ }
+
+ switch (transition) {
+ case GST_STATE_CHANGE_PAUSED_TO_READY:
+ do_async_done (timeline);
+ break;
+ default:
+ break;
+ }
+
+ return ret;
+
+}
+
+/**
+ * ges_timeline_new:
+ *
+ * Creates a new empty #GESTimeline.
+ *
+ * Returns: The new timeline.
+ */
+
+GESTimeline *
+ges_timeline_new (void)
+{
+ return g_object_new (GES_TYPE_TIMELINE, NULL);
+}
+
+/**
+ * ges_timeline_new_from_uri:
+ * @uri: the URI to load from
+ *
+ * Creates a timeline from the given URI.
+ *
+ * Returns: A new timeline if the uri was loaded successfully, or NULL if the
+ * uri could not be loaded
+ */
+
+GESTimeline *
+ges_timeline_new_from_uri (const gchar * uri)
+{
+ GESTimeline *ret;
+
+ /* FIXME : we should have a GError** argument so the user can know why
+ * it wasn't able to load the uri
+ */
+
+ 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, const gchar * uri)
+{
+ GESFormatter *p = NULL;
+ gboolean ret = FALSE;
+
+ /* FIXME : we should have a GError** argument so the user can know why
+ * it wasn't able to load the uri
+ */
+
+ 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_to_uri:
+ * @timeline: a #GESTimeline
+ * @uri: The location to save to
+ *
+ * Saves the timeline to the given location
+ *
+ * Returns: TRUE if the timeline was successfully saved to the given location,
+ * else FALSE.
+ */
+
+gboolean
+ges_timeline_save_to_uri (GESTimeline * timeline, const gchar * uri)
+{
+ GESFormatter *p = NULL;
+ gboolean ret = FALSE;
+
+ /* FIXME : How will the user be able to chose the format he
+ * wishes to store to ? */
+
+ /* FIXME : How will we ensure a timeline loaded with a certain format
+ * will be saved with the same one by default ? We need to make this
+ * easy from an API perspective */
+
+ /* FIXME : we should have a GError** argument so the user can know why
+ * it wasn't able to save
+ */
+
+ 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;
+}
+
/**
* ges_timeline_append_layer:
* @timeline: a #GESTimeline
tr_priv->pad = NULL;
}
-static gint
-custom_find_track (TrackPrivate * tr_priv, GESTrack * track)
-{
- if (tr_priv->track == track)
- return 0;
- return -1;
-}
-
/**
* ges_timeline_add_track:
* @timeline: a #GESTimeline
return res;
}
-
-static void
-track_duration_cb (GstElement * track,
- GParamSpec * arg G_GNUC_UNUSED, GESTimeline * timeline)
-{
- guint64 duration, max_duration = 0;
- GList *tmp;
-
- for (tmp = timeline->priv->tracks; tmp; tmp = g_list_next (tmp)) {
- TrackPrivate *tr_priv = (TrackPrivate *) tmp->data;
- g_object_get (tr_priv->track, "duration", &duration, NULL);
- GST_DEBUG ("track duration : %" GST_TIME_FORMAT, GST_TIME_ARGS (duration));
- max_duration = MAX (duration, max_duration);
- }
-
- if (timeline->priv->duration != max_duration) {
- GST_DEBUG ("track duration : %" GST_TIME_FORMAT " current : %"
- GST_TIME_FORMAT, GST_TIME_ARGS (max_duration),
- GST_TIME_ARGS (timeline->priv->duration));
-
- timeline->priv->duration = max_duration;
-
-#if GLIB_CHECK_VERSION(2,26,0)
- g_object_notify_by_pspec (G_OBJECT (timeline), properties[PROP_DURATION]);
-#else
- g_object_notify (G_OBJECT (timeline), "duration");
-#endif
- }
-}
projects / platform / upstream / gst-editing-services.git / commitdiff