static void audiosource_traverse(GF_Node *node, void *rs, Bool is_destroy)
{
GF_TraverseState*tr_state = (GF_TraverseState*)rs;
M_AudioSource *as = (M_AudioSource *)node;
AudioSourceStack *st = (AudioSourceStack *)gf_node_get_private(node);
if (is_destroy) {
gf_sc_audio_predestroy(&st->input);
if (st->time_handle.is_registered) {
gf_sc_unregister_time_node(st->input.compositor, &st->time_handle);
}
gf_free(st);
return;
}
/*check end of stream*/
if (st->input.stream && st->input.stream_finished) {
if (gf_mo_get_loop(st->input.stream, 0)) {
gf_sc_audio_restart(&st->input);
} else if (st->is_active && gf_mo_should_deactivate(st->input.stream)) {
/*deactivate*/
audiosource_deactivate(st, as);
}
}
if (st->is_active) {
gf_sc_audio_register(&st->input, (GF_TraverseState*)rs);
}
/*store mute flag*/
st->input.is_muted = tr_state->switched_off;
}
static void UpdateBackgroundTexture(GF_TextureHandler *txh)
{
gf_sc_texture_update_frame(txh, 0);
/*restart texture if needed (movie background controled by MediaControl)*/
if (txh->stream_finished && gf_mo_get_loop(txh->stream, 0))
gf_sc_texture_restart(txh);
}
static void movietexture_activate(MovieTextureStack *stack, M_MovieTexture *mt, Double scene_time)
{
mt->isActive = 1;
gf_node_event_out_str((GF_Node*)mt, "isActive");
if (!stack->txh.is_open) {
scene_time -= mt->startTime;
gf_sc_texture_play_from_to(&stack->txh, &mt->url, scene_time, -1, gf_mo_get_loop(stack->txh.stream, mt->loop), 0);
}
gf_mo_set_speed(stack->txh.stream, mt->speed);
}
static void audioclip_traverse(GF_Node *node, void *rs, Bool is_destroy)
{
GF_TraverseState *tr_state = (GF_TraverseState *)rs;
M_AudioClip *ac = (M_AudioClip *)node;
AudioClipStack *st = (AudioClipStack *)gf_node_get_private(node);
if (is_destroy) {
gf_sc_audio_predestroy(&st->input);
if (st->time_handle.is_registered) {
gf_sc_unregister_time_node(st->input.compositor, &st->time_handle);
}
gf_free(st);
return;
}
if (st->failure) return;
/*check end of stream*/
if (st->input.stream && st->input.stream_finished) {
if (gf_mo_get_loop(st->input.stream, ac->loop)) {
gf_sc_audio_restart(&st->input);
} else if (ac->isActive && gf_mo_should_deactivate(st->input.stream)) {
/*deactivate*/
audioclip_deactivate(st, ac);
}
}
if (ac->isActive) {
gf_sc_audio_register(&st->input, (GF_TraverseState*)rs);
}
if (st->set_duration && st->input.stream) {
ac->duration_changed = gf_mo_get_duration(st->input.stream);
gf_node_event_out_str(node, "duration_changed");
st->set_duration = 0;
}
/*store mute flag*/
st->input.is_muted = tr_state->switched_off;
}
static Bool animationstream_get_loop(AnimationStreamStack *stack, M_AnimationStream *as)
{
return gf_mo_get_loop(stack->stream, as->loop);
}
static Bool movietexture_get_loop(MovieTextureStack *stack, M_MovieTexture *mt)
{
return gf_mo_get_loop(stack->txh.stream, mt->loop);
}