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ges: Let user set a source list on the PitiviFormatter

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API: ges_pitivi_formatter_set_sources

Bind it in python
This commit is contained in:
Thibault Saunier 2012-01-04 18:06:37 -03:00
parent a904904b77
commit 31430b1e0a
4 changed files with 102 additions and 21 deletions
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9
bindings/python/ges.defs
View file

@ -668,6 +668,15 @@
(return-type "GESPitiviFormatter*")
)
(define-method set_sources
(of-object "GESPitiviFormatter")
(c-name "ges_pitivi_formatter_set_sources")
(return-type "gboolean")
(parameters
'("GList*" "uris")
)
)
(define-method get_sources
(of-object "GESPitiviFormatter")
(c-name "ges_pitivi_formatter_get_sources")

28
bindings/python/ges.override
View file

@ -159,6 +159,34 @@ _wrap_ges_timeline_parse_launch_effect_new(PyGObject *self, PyObject *args, PyOb
/* I did not override ges_formatter_get_data and set_data for these functions are deprecated */
%%
override ges_pitivi_formatter_set_sources kwargs
static PyObject *
_wrap_ges_pitivi_formatter_set_sources(PyGObject *self, PyObject *args, PyObject *kwargs)
{
GList *sources = NULL;
guint i;
PyObject *pylist = NULL;
PyGObject *tmpobj = NULL;
Py_ssize_t list_size;
GESPitiviFormatter *formatter = GES_PITIVI_FORMATTER (self->obj);
if (!PyArg_ParseTuple(args, "O:GESPitiviFormatter.set_sources",
&pylist))
return PyBool_FromLong(FALSE);
list_size = PyList_GET_SIZE(pylist);
for (i = 0; i < list_size; i++) {
tmpobj = (PyGObject*)PyList_GetItem(pylist, i);
sources = g_list_prepend (sources, tmpobj->obj);
}
return PyBool_FromLong (ges_pitivi_formatter_set_sources (formatter, sources));
}
%%
override ges_pitivi_formatter_get_sources kwargs
static PyObject *

84
ges/ges-pitivi-formatter.c
View file

@ -11,7 +11,7 @@ GST_DEBUG_CATEGORY_STATIC (ges_pitivi_formatter_debug);
/* The PiTiVi etree formatter is 0.1 we set GES one to 0.2 */
#define VERSION "0.2"
static gboolean save_pitivi_timeline_to_uri (GESFormatter * pitivi_formatter,
static gboolean save_pitivi_timeline_to_uri (GESFormatter * formatter,
GESTimeline * timeline, const gchar * uri);
static gboolean load_pitivi_file_from_uri (GESFormatter * self,
GESTimeline * timeline, const gchar * uri);
@ -51,6 +51,11 @@ struct _GESPitiviFormatterPrivate
GESTimeline *timeline;
GESTrack *tracka, *trackv;
/* Saving context */
/* {factory_id: uri} */
GHashTable *saving_source_table;
guint nb_sources;
};
/* Memory freeing functions */
@ -109,6 +114,11 @@ ges_pitivi_formatter_init (GESPitiviFormatter * self)
g_hash_table_new_full (g_int_hash, g_str_equal, g_free, g_object_unref);
priv->source_table = NULL;
/* Saving context */
priv->saving_source_table =
g_hash_table_new_full (g_str_hash, g_int_equal, g_free, g_free);
priv->nb_sources = 1;
}
static void
@ -121,6 +131,8 @@ ges_pitivi_formatter_finalize (GObject * object)
g_hash_table_destroy (priv->source_table);
}
g_hash_table_destroy (priv->saving_source_table);
if (priv->timeline_objects_table != NULL) {
g_hash_table_foreach (priv->timeline_objects_table,
(GHFunc) list_table_destroyer, NULL);
@ -293,7 +305,6 @@ save_tracks (GESTimeline * timeline, xmlTextWriterPtr writer,
GList * source_list)
{
GList *tracks, *tmp;
gint id = 0;
xmlTextWriterStartElement (writer, BAD_CAST "timeline");
@ -339,20 +350,30 @@ save_tracks (GESTimeline * timeline, xmlTextWriterPtr writer,
xmlTextWriterEndElement (writer);
}
static void
write_source (gchar * uri, gchar * id, xmlTextWriterPtr writer)
{
xmlTextWriterStartElement (writer, BAD_CAST "source");
xmlTextWriterWriteAttribute (writer, BAD_CAST "filename", BAD_CAST uri);
xmlTextWriterWriteAttribute (writer, BAD_CAST "id", BAD_CAST id);
xmlTextWriterEndElement (writer);
}
static GList *
save_sources (GList * layers, xmlTextWriterPtr writer)
save_sources (GESPitiviFormatter * formatter, GList * layers,
xmlTextWriterPtr writer)
{
GList *tlobjects, *tmp, *tmplayer;
GESTimelineLayer *layer;
GHashTable *source_table;
GESPitiviFormatterPrivate *priv = formatter->priv;
GList *source_list = NULL;
int id = 1;
GST_DEBUG ("Saving sources");
source_table =
g_hash_table_new_full (g_str_hash, g_int_equal, g_free, g_free);
g_hash_table_foreach (priv->saving_source_table, (GHFunc) write_source,
writer);
for (tmplayer = layers; tmplayer; tmplayer = tmplayer->next) {
layer = GES_TIMELINE_LAYER (tmplayer->data);
@ -369,19 +390,17 @@ save_sources (GList * layers, xmlTextWriterPtr writer)
tfs_uri = (gchar *) ges_timeline_filesource_get_uri
(GES_TIMELINE_FILE_SOURCE (tlobj));
if (!g_hash_table_lookup (source_table, tfs_uri)) {
gchar *strid = g_strdup_printf ("%i", id);
if (!g_hash_table_lookup (priv->saving_source_table, tfs_uri)) {
gchar *strid = g_strdup_printf ("%i", priv->nb_sources);
g_hash_table_insert (source_table, g_strdup (tfs_uri), strid);
xmlTextWriterStartElement (writer, BAD_CAST "source");
xmlTextWriterWriteAttribute (writer, BAD_CAST "filename",
BAD_CAST tfs_uri);
xmlTextWriterWriteAttribute (writer, BAD_CAST "id", BAD_CAST strid);
xmlTextWriterEndElement (writer);
id++;
g_hash_table_insert (priv->saving_source_table, g_strdup (tfs_uri),
strid);
write_source (tfs_uri, strid, writer);
priv->nb_sources++;
}
srcmap->id = g_strdup (g_hash_table_lookup (source_table, tfs_uri));
srcmap->id =
g_strdup (g_hash_table_lookup (priv->saving_source_table, tfs_uri));
srcmap->obj = g_object_ref (tlobj);
srcmap->priority = ges_timeline_layer_get_priority (layer);
/* We fill up the tck_obj_ids in save_track_objects */
@ -391,7 +410,6 @@ save_sources (GList * layers, xmlTextWriterPtr writer)
g_list_free_full (tlobjects, g_object_unref);
g_object_unref (G_OBJECT (layer));
}
g_hash_table_destroy (source_table);
return source_list;
}
@ -429,7 +447,7 @@ save_timeline_objects (xmlTextWriterPtr writer, GList * list)
}
static gboolean
save_pitivi_timeline_to_uri (GESFormatter * pitivi_formatter,
save_pitivi_timeline_to_uri (GESFormatter * formatter,
GESTimeline * timeline, const gchar * uri)
{
xmlTextWriterPtr writer;
@ -446,7 +464,7 @@ save_pitivi_timeline_to_uri (GESFormatter * pitivi_formatter,
xmlTextWriterStartElement (writer, BAD_CAST "sources");
layers = ges_timeline_get_layers (timeline);
list = save_sources (layers, writer);
list = save_sources (GES_PITIVI_FORMATTER (formatter), layers, writer);
xmlTextWriterEndElement (writer);
xmlTextWriterEndElement (writer);
@ -558,7 +576,7 @@ create_tracks (GESFormatter * self)
tracks = ges_timeline_get_tracks (priv->timeline);
GST_DEBUG ("Creating tracks, current number of tracks",
GST_DEBUG ("Creating tracks, current number of tracks %d",
g_list_length (tracks));
if (tracks) {
@ -1101,3 +1119,27 @@ pitivi_formatter_update_source_uri (GESFormatter * formatter,
return ret;
}
/* API */
gboolean
ges_pitivi_formatter_set_sources (GESPitiviFormatter * formatter, GList * infos)
{
GList *tmp;
gchar *strid;
GESPitiviFormatterPrivate *priv = formatter->priv;
g_hash_table_remove_all (priv->saving_source_table);
priv->nb_sources = 1;
for (tmp = infos; tmp; tmp = g_list_next (tmp)) {
GstDiscovererInfo *info = GST_DISCOVERER_INFO (tmp->data);
gchar *uri = g_strdup (gst_discoverer_info_get_uri (info));
strid = g_strdup_printf ("%i", priv->nb_sources);
g_hash_table_insert (priv->saving_source_table, uri, strid);
priv->nb_sources++;
}
return TRUE;
}

2
ges/ges-pitivi-formatter.h
View file

@ -56,6 +56,8 @@ GType ges_pitivi_formatter_get_type (void);
GESPitiviFormatter *ges_pitivi_formatter_new (void);
gboolean ges_pitivi_formatter_set_sources (GESPitiviFormatter * formatter, GList * uris);
GList * ges_pitivi_formatter_get_sources(GESPitiviFormatter * formatter, gchar * uri);
#endif /* _GES_PITIVI_FORMATTER */