static GF_Err TTD_SetCapabilities(GF_BaseDecoder *plug, const GF_CodecCapability capability)
{
TTDPriv *priv = (TTDPriv *)plug->privateStack;
if (capability.CapCode==GF_CODEC_SHOW_SCENE) {
if (capability.cap.valueInt) {
TTD_ResetDisplay(priv);
TTD_UpdateSizeInfo(priv);
gf_scene_register_extra_graph(priv->inlineScene, priv->sg, 0);
} else {
gf_scene_register_extra_graph(priv->inlineScene, priv->sg, 1);
}
}
return GF_OK;
}
static GF_Err VTT_SetCapabilities(GF_BaseDecoder *plug, GF_CodecCapability capability)
{
VTTDec *vttdec = (VTTDec *)plug->privateStack;
if (capability.CapCode==GF_CODEC_ABORT) {
/* TODO */
} else if (capability.CapCode==GF_CODEC_SHOW_SCENE) {
if (capability.cap.valueInt) {
VTT_UpdateSizeInfo(vttdec);
gf_scene_register_extra_graph(vttdec->scene, vttdec->sg, GF_FALSE);
} else {
gf_scene_register_extra_graph(vttdec->scene, vttdec->sg, GF_TRUE);
}
}
return GF_OK;
}
static void VTT_CleanExtraScene(VTTDec *vttdec)
{
/* Cleaning scene graph related data */
if (vttdec->sg) {
gf_scene_register_extra_graph(vttdec->scene, vttdec->sg, GF_TRUE);
gf_sg_del(vttdec->sg);
vttdec->sg = NULL;
}
}
static GF_Err TTD_DetachStream(GF_BaseDecoder *plug, u16 ES_ID)
{
TTDPriv *priv = (TTDPriv *)plug->privateStack;
if (!priv->nb_streams) return GF_BAD_PARAM;
gf_scene_register_extra_graph(priv->inlineScene, priv->sg, 1);
gf_node_unregister((GF_Node *) priv->ts_blink, NULL);
gf_node_unregister((GF_Node *) priv->process_blink, NULL);
gf_node_unregister((GF_Node *) priv->ts_scroll, NULL);
gf_node_unregister((GF_Node *) priv->process_scroll, NULL);
gf_sg_del(priv->sg);
priv->sg = NULL;
if (priv->cfg) gf_odf_desc_del((GF_Descriptor *) priv->cfg);
priv->cfg = NULL;
priv->nb_streams = 0;
gf_list_del(priv->blink_nodes);
return GF_OK;
}
