/*pause all objects*/
void MC_SetSpeed(GF_ObjectManager *odm, Fixed speed)
{
u32 i;
GF_ObjectManager *ctrl_od;
GF_Scene *in_scene;
GF_Clock *ck;
if (odm->flags & GF_ODM_NO_TIME_CTRL) return;
/*locate all objects sharing the clock*/
ck = gf_odm_get_media_clock(odm);
if (!ck) return;
in_scene = odm->parentscene;
if (odm->subscene) {
assert(odm->subscene->root_od==odm);
// assert( gf_odm_shares_clock(odm, ck) );
gf_odm_set_speed(odm, speed, GF_TRUE);
in_scene = odm->subscene;
}
i=0;
while ((ctrl_od = (GF_ObjectManager*)gf_list_enum(in_scene->resources, &i))) {
if (!gf_odm_shares_clock(ctrl_od, ck)) continue;
gf_odm_set_speed(ctrl_od, speed, GF_TRUE);
}
}
/*pause all objects*/
void mediacontrol_set_speed(GF_ObjectManager *odm, Fixed speed)
{
u32 i;
GF_ObjectManager *ctrl_od;
GF_Scene *in_scene;
GF_Clock *ck;
if (odm->flags & GF_ODM_NO_TIME_CTRL) return;
/*locate all objects sharing the clock*/
ck = gf_odm_get_media_clock(odm);
if (!ck) return;
in_scene = odm->parentscene;
if (odm->subscene) {
assert(odm->subscene->root_od==odm);
in_scene = odm->subscene;
//dynamic scene with speed direction, we need to re-start everything to issue new PLAY requests
if (in_scene->is_dynamic_scene && (gf_mulfix(ck->speed, speed) < 0)) {
u32 time = gf_clock_time(ck);
gf_clock_set_speed(ck, speed);
//enable main addon
if (speed<0) {
i=0;
while ((ctrl_od = (GF_ObjectManager*)gf_list_enum(in_scene->resources, &i))) {
if (ctrl_od->addon && (ctrl_od->addon->addon_type==GF_ADDON_TYPE_MAIN)) {
gf_scene_select_main_addon(in_scene, ctrl_od, GF_TRUE, gf_clock_time(ck) );
break;
}
}
}
gf_scene_restart_dynamic(in_scene, time, 0, 1);
return;
}
gf_clock_set_speed(ck, speed);
gf_odm_set_speed(odm, speed, GF_TRUE);
}
i=0;
while ((ctrl_od = (GF_ObjectManager*)gf_list_enum(in_scene->resources, &i))) {
if (!gf_odm_shares_clock(ctrl_od, ck)) continue;
if (ctrl_od->subscene) {
mediacontrol_set_speed(ctrl_od, speed);
} else {
gf_odm_set_speed(ctrl_od, speed, GF_TRUE);
}
}
}