{
xmlNode *cur_node;
GstMultSegmentBaseType *mult_seg_base_type;
- guint intval;
+ guint intval, do_sanity_check;
gboolean has_timeline = FALSE, has_duration = FALSE;
gst_mpdparser_free_mult_seg_base_type_ext (*pointer);
has_timeline = mult_seg_base_type->SegmentTimeline != NULL;
- if (!has_duration && !has_timeline) {
+ /* check if timeline and duration are valid for this representation:
+ * do not check, if _all_ Representation-siblings have SegmentTemplate-childs
+ * no sub-SegmentTemplates: we are the essential node and must have timeline
+ * and duration: check it
+ * all Representations have own SegmentTemplates: don't check here , the
+ * check is done in the SegmentTemplate childs of the Representations
+ */
+#define SANITY_CHECK_REASON_NO_SUBTEMPLATES 0x02
+#define SANITY_CHECK_REASON_TOPLEVEL_TEMPLATE 0x01
+ /* loop through all Representation-siblings and look for SegmentTemplate
+ * childs. */
+ do_sanity_check = SANITY_CHECK_REASON_NO_SUBTEMPLATES; /* preset: no subseqs */
+ for (cur_node = a_node->parent->children; cur_node; cur_node = cur_node->next) {
+ if (cur_node->type == XML_ELEMENT_NODE) {
+ if (xmlStrcmp (cur_node->name, (xmlChar *) "Representation") == 0) {
+ /* in Representation: look for SegmentTemplate child */
+ xmlNode *sub_node;
+ gboolean have_segmenttemplate = FALSE;
+ for (sub_node = cur_node->children; sub_node; sub_node = sub_node->next) {
+ if (sub_node->type == XML_ELEMENT_NODE) {
+ if (xmlStrcmp (sub_node->name, (xmlChar *) "SegmentTemplate") == 0) {
+ have_segmenttemplate = TRUE;
+ }
+ }
+ }
+ if (have_segmenttemplate)
+ do_sanity_check &= ~SANITY_CHECK_REASON_NO_SUBTEMPLATES;
+ else /* found Representation without SegmentTemplate: sanity necessary */
+ do_sanity_check |= SANITY_CHECK_REASON_TOPLEVEL_TEMPLATE;
+ }
+ }
+ }
+
+ if (do_sanity_check && !has_duration && !has_timeline) {
GST_ERROR ("segment has neither duration nor timeline");
goto error;
}