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pitivi-formatter: Remove saving code
This commit is contained in:
Thibault Saunier
parent
ac9f9c6c0e
commit
fff2511597
1 changed files with 1 additions and 335 deletions
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@ -91,17 +91,6 @@ struct _GESPitiviFormatterPrivate
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guint nb_sources;
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};
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/* Memory freeing functions */
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static void
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free_src_map (SrcMapping * srcmap)
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{
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g_free (srcmap->id);
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gst_object_unref (srcmap->clip);
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g_list_foreach (srcmap->track_element_ids, (GFunc) g_free, NULL);
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g_list_free (srcmap->track_element_ids);
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g_slice_free (SrcMapping, srcmap);
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}
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static void
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list_table_destroyer (gpointer key, gpointer value, void *unused)
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{
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@ -147,329 +136,6 @@ write_int_attribute (xmlTextWriterPtr writer, guint64 nb, const gchar * attr,
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g_free (str);
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}
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static void
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save_track_elements (xmlTextWriterPtr writer, GList * source_list,
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GESTrackType type, gint * id)
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{
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GList *tmp, *tmp_tck;
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gchar *bin_desc;
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xmlTextWriterStartElement (writer, BAD_CAST "track-objects");
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GST_DEBUG ("Saving track elements");
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for (tmp = source_list; tmp; tmp = tmp->next) {
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SrcMapping *srcmap;
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GESClip *clip;
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guint i, j;
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guint64 inpoint, duration, start;
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srcmap = (SrcMapping *) tmp->data;
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clip = srcmap->clip;
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/* Save track associated objects */
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for (tmp_tck = GES_CONTAINER_CHILDREN (clip); tmp_tck;
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tmp_tck = tmp_tck->next) {
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xmlChar *cast;
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GESTrackElement *trackelement = GES_TRACK_ELEMENT (tmp_tck->data);
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GESTrack *track = ges_track_element_get_track (trackelement);
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const gchar *active, *locked;
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if (!track) {
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GST_WARNING ("Track element %p not in a track yet", trackelement);
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continue;
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}
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/* We are serializing this track type */
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if (track->type != type)
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continue;
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/* Save properties */
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/* Set important properties */
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xmlTextWriterStartElement (writer, BAD_CAST "track-object");
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active =
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ges_track_element_is_active (trackelement) ? "(bool)True" :
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"(bool)False";
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xmlTextWriterWriteAttribute (writer, BAD_CAST "active", BAD_CAST active);
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locked =
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ges_track_element_is_locked (trackelement) ? "(bool)True" :
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"(bool)False";
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xmlTextWriterWriteAttribute (writer, BAD_CAST "locked", BAD_CAST locked);
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/* Here the priority correspond to the layer priority */
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write_int_attribute (writer, srcmap->priority, "priority", "(int)");
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g_object_get (G_OBJECT (trackelement), "duration", &duration, "start",
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&start, "in-point", &inpoint, NULL);
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write_int_attribute (writer, duration, "duration", "(gint64)");
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write_int_attribute (writer, start, "start", "(gint64)");
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write_int_attribute (writer, inpoint, "in_point", "(gint64)");
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cast = xmlXPathCastNumberToString (*id);
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xmlTextWriterWriteAttribute (writer, BAD_CAST "id", BAD_CAST cast);
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xmlFree (cast);
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if (GES_IS_BASE_EFFECT (trackelement)) {
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GParamSpec **pspecs, *spec;
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gchar *serialized, *concatenated;
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guint n_props = 0;
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xmlTextWriterWriteAttribute (writer, BAD_CAST "type",
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BAD_CAST "pitivi.timeline.track.TrackEffect");
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g_object_get (trackelement, "bin-description", &bin_desc, NULL);
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xmlTextWriterStartElement (writer, BAD_CAST "effect");
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xmlTextWriterStartElement (writer, BAD_CAST "factory");
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xmlTextWriterWriteAttribute (writer, BAD_CAST "name",
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BAD_CAST bin_desc);
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xmlTextWriterEndElement (writer);
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xmlTextWriterStartElement (writer, BAD_CAST "gst-element-properties");
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pspecs =
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ges_track_element_list_children_properties (trackelement, &n_props);
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j = 0;
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while (j < n_props) {
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GValue val = { 0 };
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spec = pspecs[j];
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g_value_init (&val, spec->value_type);
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ges_track_element_get_child_property_by_pspec (trackelement, spec,
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&val);
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serialized = gst_value_serialize (&val);
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if (!g_strcmp0 (spec->name, (gchar *) "preset")) {
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concatenated =
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g_strconcat ("(GEnum)",
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xmlXPathCastNumberToString ((g_value_get_enum (&val))), NULL);
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xmlTextWriterWriteAttribute (writer, BAD_CAST spec->name,
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BAD_CAST concatenated);
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} else {
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concatenated =
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g_strconcat ("(", g_type_name (spec->value_type), ")",
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serialized, NULL);
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xmlTextWriterWriteAttribute (writer, BAD_CAST spec->name,
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BAD_CAST concatenated);
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}
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j++;
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}
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xmlTextWriterEndElement (writer);
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for (i = 0; i < n_props; i++) {
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g_param_spec_unref (pspecs[i]);
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}
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g_free (pspecs);
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} else {
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xmlTextWriterWriteAttribute (writer, BAD_CAST "type",
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BAD_CAST "pitivi.timeline.track.SourceTrackObject");
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xmlTextWriterStartElement (writer, BAD_CAST "factory-ref");
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xmlTextWriterWriteAttribute (writer, BAD_CAST "id",
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BAD_CAST srcmap->id);
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}
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xmlTextWriterEndElement (writer);
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xmlTextWriterEndElement (writer);
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/* We add effects at the end of the trackelement list */
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if (GES_IS_BASE_EFFECT (trackelement)) {
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srcmap->track_element_ids = g_list_append (srcmap->track_element_ids,
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xmlXPathCastNumberToString (*id));
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} else {
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srcmap->track_element_ids = g_list_prepend (srcmap->track_element_ids,
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xmlXPathCastNumberToString (*id));
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}
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*id = *id + 1;
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}
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}
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xmlTextWriterEndElement (writer);
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}
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static void
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save_tracks (GESTimeline * timeline, xmlTextWriterPtr writer,
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GList * source_list)
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{
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GList *tracks, *tmp;
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gint id = 0;
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xmlTextWriterStartElement (writer, BAD_CAST "timeline");
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xmlTextWriterStartElement (writer, BAD_CAST "tracks");
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GST_DEBUG ("Saving tracks");
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tracks = ges_timeline_get_tracks (timeline);
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for (tmp = tracks; tmp; tmp = tmp->next) {
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gchar *caps;
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GESTrackType type;
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GESTrack *track = GES_TRACK (tmp->data);
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xmlTextWriterStartElement (writer, BAD_CAST "track");
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xmlTextWriterStartElement (writer, BAD_CAST "stream");
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/* Serialize track type and caps */
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g_object_get (G_OBJECT (track), "track-type", &type, NULL);
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caps = gst_caps_to_string (ges_track_get_caps (track));
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xmlTextWriterWriteAttribute (writer, BAD_CAST "caps", BAD_CAST caps);
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g_free (caps);
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if (type == GES_TRACK_TYPE_AUDIO) {
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xmlTextWriterWriteAttribute (writer, BAD_CAST "type",
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BAD_CAST "pitivi.stream.AudioStream");
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xmlTextWriterEndElement (writer);
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} else if (type == GES_TRACK_TYPE_VIDEO) {
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xmlTextWriterWriteAttribute (writer, BAD_CAST "type",
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BAD_CAST "pitivi.stream.VideoStream");
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xmlTextWriterEndElement (writer);
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} else {
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GST_WARNING ("Track type %i not supported", type);
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continue;
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}
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save_track_elements (writer, source_list, type, &id);
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xmlTextWriterEndElement (writer);
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}
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g_list_foreach (tracks, (GFunc) gst_object_unref, NULL);
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g_list_free (tracks);
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xmlTextWriterEndElement (writer);
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}
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static void
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write_source (gchar * uri, gchar * id, xmlTextWriterPtr writer)
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{
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xmlTextWriterStartElement (writer, BAD_CAST "source");
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xmlTextWriterWriteAttribute (writer, BAD_CAST "filename", BAD_CAST uri);
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xmlTextWriterWriteAttribute (writer, BAD_CAST "id", BAD_CAST id);
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xmlTextWriterEndElement (writer);
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}
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static GList *
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save_sources (GESPitiviFormatter * formatter, GList * layers,
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xmlTextWriterPtr writer)
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{
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GList *clips, *tmp, *tmplayer;
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GESTimelineLayer *layer;
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GESPitiviFormatterPrivate *priv = formatter->priv;
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GList *source_list = NULL;
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GST_DEBUG ("Saving sources");
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g_hash_table_foreach (priv->saving_source_table, (GHFunc) write_source,
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writer);
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for (tmplayer = layers; tmplayer; tmplayer = tmplayer->next) {
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layer = GES_TIMELINE_LAYER (tmplayer->data);
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clips = ges_timeline_layer_get_clips (layer);
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for (tmp = clips; tmp; tmp = tmp->next) {
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SrcMapping *srcmap = g_slice_new0 (SrcMapping);
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GESClip *clip;
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gchar *uriclip_uri;
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clip = tmp->data;
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if (GES_IS_URI_CLIP (clip)) {
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uriclip_uri = (gchar *) ges_uri_clip_get_uri (GES_URI_CLIP (clip));
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if (!g_hash_table_lookup (priv->saving_source_table, uriclip_uri)) {
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gchar *strid = g_strdup_printf ("%i", priv->nb_sources);
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g_hash_table_insert (priv->saving_source_table,
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g_strdup (uriclip_uri), strid);
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write_source (uriclip_uri, strid, writer);
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priv->nb_sources++;
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}
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srcmap->id =
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g_strdup (g_hash_table_lookup (priv->saving_source_table,
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uriclip_uri));
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srcmap->clip = gst_object_ref (clip);
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srcmap->priority = ges_timeline_layer_get_priority (layer);
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/* We fill up the track_element_ids in save_track_elements */
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source_list = g_list_append (source_list, srcmap);
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}
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}
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g_list_foreach (clips, (GFunc) gst_object_unref, NULL);
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g_list_free (clips);
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gst_object_unref (G_OBJECT (layer));
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}
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return source_list;
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}
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static void
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save_clips (xmlTextWriterPtr writer, GList * list)
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{
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GList *tmp, *track_element_ids;
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xmlTextWriterStartElement (writer, BAD_CAST "timeline-objects");
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GST_DEBUG ("Saving clips");
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for (tmp = list; tmp; tmp = tmp->next) {
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SrcMapping *srcmap = (SrcMapping *) tmp->data;
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xmlTextWriterStartElement (writer, BAD_CAST "timeline-object");
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xmlTextWriterStartElement (writer, BAD_CAST "factory-ref");
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xmlTextWriterWriteAttribute (writer, BAD_CAST "id", BAD_CAST srcmap->id);
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xmlTextWriterEndElement (writer);
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xmlTextWriterStartElement (writer, BAD_CAST "track-object-refs");
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for (track_element_ids = srcmap->track_element_ids; track_element_ids;
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track_element_ids = track_element_ids->next) {
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xmlTextWriterStartElement (writer, BAD_CAST "track-object-ref");
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xmlTextWriterWriteAttribute (writer, BAD_CAST "id",
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BAD_CAST track_element_ids->data);
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xmlTextWriterEndElement (writer);
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}
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xmlTextWriterEndElement (writer);
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xmlTextWriterEndElement (writer);
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}
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xmlTextWriterEndElement (writer);
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}
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static gboolean
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save_pitivi_timeline_to_uri (GESFormatter * formatter,
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GESTimeline * timeline, const gchar * uri, gboolean overwrite,
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GError ** error)
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{
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xmlTextWriterPtr writer;
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GList *list = NULL, *layers = NULL;
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writer = xmlNewTextWriterFilename (uri, 0);
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xmlTextWriterSetIndent (writer, 1);
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xmlTextWriterStartElement (writer, BAD_CAST "pitivi");
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xmlTextWriterWriteAttribute (writer, BAD_CAST "formatter", BAD_CAST "GES");
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/* */
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xmlTextWriterWriteAttribute (writer, BAD_CAST "version", BAD_CAST VERSION);
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xmlTextWriterStartElement (writer, BAD_CAST "factories");
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xmlTextWriterStartElement (writer, BAD_CAST "sources");
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layers = ges_timeline_get_layers (timeline);
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list = save_sources (GES_PITIVI_FORMATTER (formatter), layers, writer);
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xmlTextWriterEndElement (writer);
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xmlTextWriterEndElement (writer);
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save_tracks (timeline, writer, list);
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save_clips (writer, list);
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xmlTextWriterEndDocument (writer);
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xmlFreeTextWriter (writer);
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g_list_free (layers);
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g_list_foreach (list, (GFunc) free_src_map, NULL);
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g_list_free (list);
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return TRUE;
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}
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/* Project loading functions */
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/* Return: a GHashTable containing:
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@ -1120,7 +786,7 @@ ges_pitivi_formatter_class_init (GESPitiviFormatterClass * klass)
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g_type_class_add_private (klass, sizeof (GESPitiviFormatterPrivate));
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formatter_klass->can_load_uri = pitivi_can_load_uri;
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formatter_klass->save_to_uri = save_pitivi_timeline_to_uri;
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formatter_klass->save_to_uri = NULL;
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formatter_klass->load_from_uri = load_pitivi_file_from_uri;
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object_class->finalize = ges_pitivi_formatter_finalize;
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