/* Creates a subscene from the xlink:href */
static GF_Scene *gf_svg_get_subscene(GF_Node *elt, XLinkAttributesPointers *xlinkp, SMILSyncAttributesPointers *syncp, Bool use_sync, Bool primary_resource)
{
MFURL url;
Bool lock_timelines = 0;
GF_MediaObject *mo;
GF_SceneGraph *graph = gf_node_get_graph(elt);
GF_Scene *scene = (GF_Scene *)gf_sg_get_private(graph);
if (!scene) return NULL;
if (use_sync && syncp) {
switch ((syncp->syncBehavior?*syncp->syncBehavior:SMIL_SYNCBEHAVIOR_DEFAULT)) {
case SMIL_SYNCBEHAVIOR_LOCKED:
case SMIL_SYNCBEHAVIOR_CANSLIP:
lock_timelines = 1;
break;
case SMIL_SYNCBEHAVIOR_DEFAULT:
{
#if 0
if (svg && syncp) {
switch ((syncp->syncBehaviorDefault ? *syncp->syncBehaviorDefault : SMIL_SYNCBEHAVIOR_LOCKED)) {
case SMIL_SYNCBEHAVIOR_LOCKED:
case SMIL_SYNCBEHAVIOR_CANSLIP:
lock_timelines = 1;
break;
default:
break;
}
}
#endif
}
default:
break;
}
}
memset(&url, 0, sizeof(MFURL));
if (!xlinkp->href) return NULL;
gf_term_get_mfurl_from_xlink(elt, &url);
while (scene->secondary_resource && scene->root_od->parentscene)
scene = scene->root_od->parentscene;
mo = gf_scene_get_media_object_ex(scene, &url, GF_MEDIA_OBJECT_SCENE, lock_timelines, NULL, primary_resource, elt);
gf_sg_vrml_mf_reset(&url, GF_SG_VRML_MFURL);
if (!mo || !mo->odm) return NULL;
mo->odm->subscene->secondary_resource = primary_resource ? 0 : 1;
return mo->odm->subscene;
}
static Bool gf_inline_set_scene(M_Inline *root)
{
GF_MediaObject *mo;
GF_Scene *parent;
GF_SceneGraph *graph = gf_node_get_graph((GF_Node *) root);
parent = (GF_Scene *)gf_sg_get_private(graph);
if (!parent) return 0;
mo = gf_scene_get_media_object_ex(parent, &root->url, GF_MEDIA_OBJECT_SCENE, 0, NULL, 0, (GF_Node*)root);
if (!mo || !mo->odm) return 0;
if (!mo->odm->subscene) {
gf_term_invalidate_compositor(parent->root_od->term);
return 0;
}
/*assign inline scene as private stack of inline node, and remember inline node for event propagation*/
gf_node_set_private((GF_Node *)root, mo->odm->subscene);
/*play*/
gf_mo_play(mo, 0, -1, 0);
return 1;
}
GF_EXPORT
GF_MediaObject *gf_mo_register(GF_Node *node, MFURL *url, Bool lock_timelines, Bool force_new_res)
{
u32 obj_type;
#ifndef GPAC_DISABLE_SVG
Bool post_pone;
GF_FieldInfo info;
#endif
GF_Scene *scene;
GF_MediaObject *res, *syncRef;
GF_SceneGraph *sg = gf_node_get_graph(node);
if (!sg) return NULL;
scene = (GF_Scene*)gf_sg_get_private(sg);
if (!scene) return NULL;
syncRef = NULL;
/*keep track of the kind of object expected if URL is not using OD scheme*/
switch (gf_node_get_tag(node)) {
#ifndef GPAC_DISABLE_VRML
/*MPEG-4 / VRML / X3D only*/
case TAG_MPEG4_AudioClip:
case TAG_MPEG4_AudioSource:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_AudioClip:
#endif
obj_type = GF_MEDIA_OBJECT_AUDIO;
break;
case TAG_MPEG4_SBVCAnimation:
case TAG_MPEG4_AnimationStream:
obj_type = GF_MEDIA_OBJECT_UPDATES;
break;
case TAG_MPEG4_BitWrapper:
obj_type = GF_MEDIA_OBJECT_SCENE;
break;
case TAG_MPEG4_InputSensor:
obj_type = GF_MEDIA_OBJECT_INTERACT;
break;
case TAG_MPEG4_Background2D:
case TAG_MPEG4_Background:
case TAG_MPEG4_ImageTexture:
case TAG_MPEG4_CacheTexture:
case TAG_MPEG4_MovieTexture:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_Background:
case TAG_X3D_ImageTexture:
case TAG_X3D_MovieTexture:
#endif
obj_type = GF_MEDIA_OBJECT_VIDEO;
break;
case TAG_MPEG4_Inline:
#ifndef GPAC_DISABLE_X3D
case TAG_X3D_Inline:
#endif
obj_type = GF_MEDIA_OBJECT_SCENE;
break;
#endif /*GPAC_DISABLE_VRML*/
/*SVG*/
#ifndef GPAC_DISABLE_SVG
case TAG_SVG_audio:
obj_type = GF_MEDIA_OBJECT_AUDIO;
if (gf_node_get_attribute_by_tag(node, TAG_SVG_ATT_syncReference, GF_FALSE, GF_FALSE, &info)==GF_OK) {
syncRef = get_sync_reference(scene, (XMLRI *)info.far_ptr, GF_MEDIA_OBJECT_UNDEF, node, &post_pone);
/*syncRef is specified but doesn't exist yet, post-pone*/
if (post_pone) return NULL;
}
break;
case TAG_SVG_video:
obj_type = GF_MEDIA_OBJECT_VIDEO;
if (gf_node_get_attribute_by_tag(node, TAG_SVG_ATT_syncReference, GF_FALSE, GF_FALSE, &info)==GF_OK) {
syncRef = get_sync_reference(scene, (XMLRI *)info.far_ptr, GF_MEDIA_OBJECT_UNDEF, node, &post_pone);
/*syncRef is specified but doesn't exist yet, post-pone*/
if (post_pone) return NULL;
}
break;
case TAG_SVG_image:
obj_type = GF_MEDIA_OBJECT_VIDEO;
break;
case TAG_SVG_foreignObject:
case TAG_SVG_animation:
obj_type = GF_MEDIA_OBJECT_SCENE;
break;
case TAG_LSR_updates:
obj_type = GF_MEDIA_OBJECT_UPDATES;
break;
#endif
default:
obj_type = GF_MEDIA_OBJECT_UNDEF;
break;
}
/*move to primary resource handler*/
while (scene->secondary_resource && scene->root_od->parentscene)
scene = scene->root_od->parentscene;
res = gf_scene_get_media_object_ex(scene, url, obj_type, lock_timelines, syncRef, force_new_res, node);
return res;
}
