static void AS_CheckURL(AnimationStreamStack *stack, M_AnimationStream *as)
{
if (!stack->stream) {
gf_sg_vrml_mf_reset(&stack->current_url, GF_SG_VRML_MFURL);
gf_sg_vrml_field_copy(&stack->current_url, &as->url, GF_SG_VRML_MFURL);
stack->stream = gf_mo_find((GF_Node *)as, &as->url, 0);
gf_sr_invalidate(stack->compositor, NULL);
/*if changed while playing trigger*/
if (as->isActive) {
gf_mo_play(stack->stream, 0, -1, 0);
gf_mo_set_speed(stack->stream, as->speed);
}
return;
}
/*check change*/
if (gf_mo_url_changed(stack->stream, &as->url)) {
gf_sg_vrml_mf_reset(&stack->current_url, GF_SG_VRML_MFURL);
gf_sg_vrml_field_copy(&stack->current_url, &as->url, GF_SG_VRML_MFURL);
/*if changed while playing stop old source*/
if (as->isActive) {
gf_mo_set_flag(stack->stream, GF_MO_DISPLAY_REMOVE, 1);
gf_mo_stop(stack->stream);
}
stack->stream = gf_mo_find((GF_Node *)as, &as->url, 0);
/*if changed while playing play new source*/
if (as->isActive) {
gf_mo_play(stack->stream, 0, -1, 0);
gf_mo_set_speed(stack->stream, as->speed);
}
gf_sr_invalidate(stack->compositor, NULL);
}
}
/*check only URL changes*/
void InputSensorModified(GF_Node *node)
{
#if GPAC_HTK_DEMO
GF_ObjectManager *odm;
ISPriv *is_dec;
#endif
GF_MediaObject *mo;
ISStack *st = (ISStack *)gf_node_get_private(node);
mo = gf_mo_find(node, &st->is->url, 0);
if ((mo!=st->mo) || !st->registered){
if (mo!=st->mo) {
if (st->mo) IS_Unregister(st);
st->mo = mo;
}
if (st->is->enabled)
IS_Register(node);
else
return;
} else if (!st->is->enabled) {
IS_Unregister(st);
st->mo = NULL;
return;
}
#if GPAC_HTK_DEMO
/*turn audio analyse on/off*/
if (!st->is_dec || !st->is_dec->od_man) return;
odm = st->is_dec->od_man;
assert(odm->codec && (odm->codec->type == GF_STREAM_INTERACT));
/*get IS dec*/
is_dec = odm->codec->decio->privateStack;
StartHTK(is_dec);
#endif
}
static void RenderInputSensor(GF_Node *node, void *rs, Bool is_destroy)
{
ISStack *st = (ISStack*)gf_node_get_private(node);
M_InputSensor *is = (M_InputSensor *)node;
if (is_destroy) {
GF_InlineScene *is;
if (st->registered) IS_Unregister(st);
is = (GF_InlineScene*)gf_sg_get_private(gf_node_get_graph(node));
gf_term_rem_render_node(is->root_od->term, node);
free(st);
} else {
/*get decoder object */
if (!st->mo) st->mo = gf_mo_find(node, &is->url, 0);
/*register with decoder*/
if (st->mo && !st->registered) IS_Register(node);
}
}