static void svg_updates_smil_evaluate(SMIL_Timing_RTI *rti, Fixed normalized_scene_time, u32 status)
{
SVG_updates_stack *stack = (SVG_updates_stack *)gf_node_get_private(gf_smil_get_element(rti));
switch (status) {
case SMIL_TIMING_EVAL_UPDATE:
if (!stack->is_open) {
if (stack->resource ) gf_mo_play(stack->resource, stack->clipBegin, stack->clipEnd, GF_FALSE);
stack->is_open = GF_TRUE;
}
else if (gf_mo_is_done(stack->resource) && (gf_smil_get_media_duration(rti)<0) ) {
Double dur = gf_mo_get_duration(stack->resource);
gf_smil_set_media_duration(rti, dur);
}
break;
case SMIL_TIMING_EVAL_FREEZE:
case SMIL_TIMING_EVAL_REMOVE:
stack->is_open = GF_FALSE;
gf_mo_set_flag(stack->resource, GF_MO_DISPLAY_REMOVE, GF_TRUE);
gf_mo_stop(stack->resource);
break;
case SMIL_TIMING_EVAL_REPEAT:
gf_mo_restart(stack->resource);
break;
}
}
static void svg_video_smil_evaluate(SMIL_Timing_RTI *rti, Fixed normalized_scene_time, u32 status)
{
SVG_video_stack *stack = (SVG_video_stack *)gf_node_get_private(gf_smil_get_element(rti));
switch (status) {
case SMIL_TIMING_EVAL_UPDATE:
if (!stack->txh.is_open) {
if (stack->txurl.count) {
svg_play_texture((SVG_video_stack*)stack, NULL);
}
}
else if (stack->txh.stream_finished && (gf_smil_get_media_duration(rti)<0) ) {
Double dur = gf_mo_get_duration(stack->txh.stream);
if (dur <= 0) {
dur = stack->txh.last_frame_time;
dur /= 1000;
}
gf_smil_set_media_duration(rti, dur);
}
break;
case SMIL_TIMING_EVAL_FREEZE:
case SMIL_TIMING_EVAL_REMOVE:
stack->stop_requested = GF_TRUE;
break;
case SMIL_TIMING_EVAL_REPEAT:
gf_sc_texture_restart(&stack->txh);
break;
}
if (stack->audio) svg_audio_smil_evaluate_ex(rti, normalized_scene_time, status, stack->audio, stack->txh.owner);
}
static void svg_animation_smil_evaluate(SMIL_Timing_RTI *rti, Fixed normalized_scene_time, u32 status)
{
GF_Node *node = gf_smil_get_element(rti);
SVGlinkStack *stack = gf_node_get_private(node);
switch (status) {
case SMIL_TIMING_EVAL_UPDATE:
svg_animation_smil_update(node, stack, normalized_scene_time);
break;
case SMIL_TIMING_EVAL_FREEZE:
if (stack->resource) {
gf_mo_stop(stack->resource);
stack->needs_play = 1;
}
break;
case SMIL_TIMING_EVAL_REMOVE:
if (stack->resource) {
svg_reset_xlink_target(node);
gf_mo_unload_xlink_resource(node, stack->resource);
stack->resource = NULL;
stack->fragment_id = NULL;
stack->inline_sg = NULL;
gf_node_dirty_set(node, GF_SG_SVG_XLINK_HREF_DIRTY, 0);
}
break;
case SMIL_TIMING_EVAL_REPEAT:
if (stack->resource) {
svg_reset_xlink_target(node);
stack->fragment_id = NULL;
stack->inline_sg = NULL;
gf_mo_restart(stack->resource);
}
break;
}
}
static void svg_audio_smil_evaluate_ex(SMIL_Timing_RTI *rti, Fixed normalized_scene_time, u32 status, GF_Node *slave_audio, GF_Node *video)
{
GF_Node *audio;
SVG_audio_stack *stack;
audio = slave_audio;
if (!audio) audio = gf_smil_get_element(rti);
stack = (SVG_audio_stack *)gf_node_get_private(audio);
switch (status) {
case SMIL_TIMING_EVAL_UPDATE:
if (!stack->is_active && !stack->is_error) {
if (stack->aurl.count) {
SVGAllAttributes atts;
Bool lock_timeline = GF_FALSE;
gf_svg_flatten_attributes((SVG_Element*) (video ? video : audio), &atts);
if (atts.syncBehavior) lock_timeline = (*atts.syncBehavior == SMIL_SYNCBEHAVIOR_LOCKED) ? GF_TRUE : GF_FALSE;
if (gf_sc_audio_open(&stack->input, &stack->aurl,
atts.clipBegin ? (*atts.clipBegin) : 0.0,
atts.clipEnd ? (*atts.clipEnd) : -1.0,
lock_timeline) == GF_OK)
{
gf_mo_set_speed(stack->input.stream, FIX_ONE);
stack->is_active = GF_TRUE;
} else {
stack->is_error = GF_TRUE;
}
}
}
else if (!slave_audio && stack->input.stream_finished && (gf_smil_get_media_duration(rti) < 0) ) {
Double dur = gf_mo_get_duration(stack->input.stream);
if (dur <= 0) {
dur = gf_mo_get_last_frame_time(stack->input.stream);
dur /= 1000;
}
gf_smil_set_media_duration(rti, dur);
}
break;
case SMIL_TIMING_EVAL_REPEAT:
if (stack->is_active)
gf_sc_audio_restart(&stack->input);
break;
case SMIL_TIMING_EVAL_FREEZE:
gf_sc_audio_stop(&stack->input);
stack->is_active = GF_FALSE;
break;
case SMIL_TIMING_EVAL_REMOVE:
gf_sc_audio_stop(&stack->input);
stack->is_active = GF_FALSE;
break;
case SMIL_TIMING_EVAL_DEACTIVATE:
if (stack->is_active) {
gf_sc_audio_stop(&stack->input);
gf_sc_audio_unregister(&stack->input);
stack->is_active = GF_FALSE;
}
break;
}
}
