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GESTrackEffect: move get_props_hastable implementation from GESTackParseLaunchEffect
This commit is contained in:
Thibault Saunier
Edward Hervey
parent
a69106ce53
commit
34f6d41d15
2 changed files with 88 additions and 97 deletions
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@ -31,6 +31,8 @@
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G_DEFINE_ABSTRACT_TYPE (GESTrackEffect, ges_track_effect,
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G_DEFINE_ABSTRACT_TYPE (GESTrackEffect, ges_track_effect,
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GES_TYPE_TRACK_OPERATION);
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GES_TYPE_TRACK_OPERATION);
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static GHashTable *ges_track_effect_get_props_hashtable (GESTrackObject * self);
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struct _GESTrackEffectPrivate
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struct _GESTrackEffectPrivate
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{
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{
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void *nothing;
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void *nothing;
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@ -39,7 +41,11 @@ struct _GESTrackEffectPrivate
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static void
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static void
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ges_track_effect_class_init (GESTrackEffectClass * klass)
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ges_track_effect_class_init (GESTrackEffectClass * klass)
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{
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{
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GESTrackObjectClass *obj_bg_class = GES_TRACK_OBJECT_CLASS (klass);
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g_type_class_add_private (klass, sizeof (GESTrackEffectPrivate));
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g_type_class_add_private (klass, sizeof (GESTrackEffectPrivate));
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obj_bg_class->get_props_hastable = ges_track_effect_get_props_hashtable;
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}
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}
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static void
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static void
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@ -49,3 +55,85 @@ ges_track_effect_init (GESTrackEffect * self)
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G_TYPE_INSTANCE_GET_PRIVATE (self, GES_TYPE_TRACK_EFFECT,
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G_TYPE_INSTANCE_GET_PRIVATE (self, GES_TYPE_TRACK_EFFECT,
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GESTrackEffectPrivate);
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GESTrackEffectPrivate);
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}
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}
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/* Virtual methods */
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static GHashTable *
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ges_track_effect_get_props_hashtable (GESTrackObject * self)
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{
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gpointer data;
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GstIterator *it;
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GParamSpec **parray;
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GObjectClass *class;
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guint i, nb_specs;
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const gchar *name, *klass;
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GstElementFactory *factory;
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GstElement *child, *element;
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gchar **categories, *categorie;
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gboolean done = FALSE;
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GHashTable *ret = NULL;
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element = ges_track_object_get_element (self);
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if (!element) {
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GST_DEBUG
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("Can't build the property hashtable until the gnlobject is created");
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return NULL;
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}
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ret = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_object_unref);
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/* We go over child elements recursivly, and add writable properties to the
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* hashtable
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* FIXME: Add a blacklist of properties */
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it = gst_bin_iterate_recurse (GST_BIN (element));
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while (!done) {
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switch (gst_iterator_next (it, &data)) {
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case GST_ITERATOR_OK:
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child = GST_ELEMENT_CAST (data);
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factory = gst_element_get_factory (child);
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klass = gst_element_factory_get_klass (factory);
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categories = g_strsplit (klass, "/", 0);
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i = 0;
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for (categorie = categories[0]; categorie;) {
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if (g_strcmp0 (categorie, "Effect") == 0) {
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class = G_OBJECT_GET_CLASS (child);
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parray = g_object_class_list_properties (class, &nb_specs);
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for (i = 0; i < nb_specs; i++) {
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if (parray[i]->flags & G_PARAM_WRITABLE) {
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name = g_param_spec_get_name (parray[i]);
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g_hash_table_insert (ret,
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g_strconcat (G_OBJECT_CLASS_NAME (class),
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"-", name, NULL), g_object_ref (child));
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}
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}
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GST_DEBUG ("%i configurable properties added to %p", child,
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nb_specs);
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gst_object_unref (child);
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break;
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}
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i++;
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categorie = categories[i];
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}
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g_strfreev (categories);
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break;
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case GST_ITERATOR_RESYNC:
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GST_DEBUG ("iterator resync");
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gst_iterator_resync (it);
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break;
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case GST_ITERATOR_DONE:
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GST_DEBUG ("iterator done");
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done = TRUE;
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break;
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default:
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break;
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}
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}
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gst_iterator_free (it);
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return ret;
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}
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@ -36,11 +36,6 @@ static void ges_track_parse_launch_effect_dispose (GObject * object);
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static void ges_track_parse_launch_effect_finalize (GObject * object);
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static void ges_track_parse_launch_effect_finalize (GObject * object);
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static GstElement *ges_track_parse_launch_effect_create_element (GESTrackObject
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static GstElement *ges_track_parse_launch_effect_create_element (GESTrackObject
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* self);
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* self);
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static GHashTable
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* ges_track_parse_launch_effect_get_props_hashtable (GESTrackObject * self);
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static GHashTable
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* ges_track_parse_launch_effect_get_props_hashtable_from_bin_desc
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(GESTrackObject * self);
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struct _GESTrackParseLaunchEffectPrivate
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struct _GESTrackParseLaunchEffectPrivate
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{
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{
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@ -96,8 +91,6 @@ ges_track_parse_launch_effect_class_init (GESTrackParseLaunchEffectClass *
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object_class->finalize = ges_track_parse_launch_effect_finalize;
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object_class->finalize = ges_track_parse_launch_effect_finalize;
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obj_bg_class->create_element = ges_track_parse_launch_effect_create_element;
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obj_bg_class->create_element = ges_track_parse_launch_effect_create_element;
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obj_bg_class->get_props_hastable =
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ges_track_parse_launch_effect_get_props_hashtable;
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/**
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/**
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* GESTrackParseLaunchEffect:bin_description:
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* GESTrackParseLaunchEffect:bin_description:
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@ -139,96 +132,6 @@ ges_track_parse_launch_effect_finalize (GObject * object)
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(object);
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(object);
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}
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}
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/* This function is more for testing puposes */
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static GHashTable *
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ges_track_parse_launch_effect_get_props_hashtable_from_bin_desc (GESTrackObject
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* self)
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{
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gpointer data;
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GstIterator *it;
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GParamSpec **parray;
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GObjectClass *class;
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guint i, nb_specs;
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const gchar *name, *klass;
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GstElementFactory *factory;
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GstElement *child, *element;
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gchar **categories, *categorie;
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gboolean done = FALSE;
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GHashTable *ret = NULL;
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element = ges_track_object_get_element (self);
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ret = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_object_unref);
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/* We go over child elements recursivly, and add writable properties to the
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* hashtable
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* FIXME: Add a blacklist of properties */
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it = gst_bin_iterate_recurse (GST_BIN (element));
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while (!done) {
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switch (gst_iterator_next (it, &data)) {
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case GST_ITERATOR_OK:
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child = GST_ELEMENT_CAST (data);
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factory = gst_element_get_factory (child);
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klass = gst_element_factory_get_klass (factory);
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categories = g_strsplit (klass, "/", 0);
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i = 0;
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for (categorie = categories[0]; categorie;) {
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if (g_strcmp0 (categorie, "Effect") == 0) {
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class = G_OBJECT_GET_CLASS (child);
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parray = g_object_class_list_properties (class, &nb_specs);
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for (i = 0; i < nb_specs; i++) {
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if (parray[i]->flags & G_PARAM_WRITABLE) {
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name = g_param_spec_get_name (parray[i]);
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g_hash_table_insert (ret,
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g_strconcat (G_OBJECT_CLASS_NAME (class),
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"-", name, NULL), g_object_ref (child));
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}
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}
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GST_DEBUG ("%i configurable properties added to %p", child,
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nb_specs);
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gst_object_unref (child);
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break;
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}
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i++;
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categorie = categories[i];
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}
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g_strfreev (categories);
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break;
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case GST_ITERATOR_RESYNC:
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GST_DEBUG ("iterator resync");
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gst_iterator_resync (it);
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break;
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case GST_ITERATOR_DONE:
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GST_DEBUG ("iterator done");
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done = TRUE;
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break;
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default:
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break;
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}
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}
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gst_iterator_free (it);
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return ret;
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}
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/* Virtual methods */
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static GHashTable *
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ges_track_parse_launch_effect_get_props_hashtable (GESTrackObject * self)
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{
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if (GES_TRACK_PARSE_LAUNCH_EFFECT (self)->priv->bin_description)
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return
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ges_track_parse_launch_effect_get_props_hashtable_from_bin_desc (self);
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return NULL;
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}
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static GstElement *
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static GstElement *
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ges_track_parse_launch_effect_create_element (GESTrackObject * object)
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ges_track_parse_launch_effect_create_element (GESTrackObject * object)
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{
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{
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