/*render : setup media sensor and update timing in case of inline scenes*/
void RenderMediaSensor(GF_Node *node, void *rs, Bool is_destroy)
{
GF_TraverseState *tr_state = (GF_TraverseState *)rs;
GF_Clock *ck;
Bool do_update_clock = 1;
MediaSensorStack *st = (MediaSensorStack *)gf_node_get_private(node);
if (is_destroy) {
/*unlink from OD*/
if (st->stream && st->stream->odm)
gf_list_del_item(st->stream->odm->ms_stack, st);
gf_list_del(st->seg);
gf_free(st);
return;
}
//we need to disable culling otherwise we may never be called back again ...
tr_state->disable_cull = 1;
if (!st->stream) st->stream = gf_mo_register(node, &st->sensor->url, 0, 0);
if (!st->stream || !st->stream->odm) return;
if (!st->is_init) {
gf_list_add(st->stream->odm->ms_stack, st);
gf_odm_init_segments(st->stream->odm, st->seg, &st->sensor->url);
st->is_init = 1;
st->active_seg = 0;
}
/*media sensor bound to natural media (audio, video) is updated when fetching the stream
data for rendering.*/
ck = NULL;
/*check inline scenes - if the scene is set to restart DON'T MODIFY SENSOR: since we need a 2 render
passes to restart inline, scene is considered as not running*/
if (st->stream->odm->subscene && !st->stream->odm->subscene->needs_restart) {
if (st->stream->odm->subscene->scene_codec) ck = st->stream->odm->subscene->scene_codec->ck;
/*dynamic scene*/
else ck = st->stream->odm->subscene->dyn_ck;
if (st->stream->odm->subscene->is_dynamic_scene) do_update_clock = 0;
}
/*check anim streams*/
else if (st->stream->odm->codec && (st->stream->odm->codec->type==GF_STREAM_SCENE)) ck = st->stream->odm->codec->ck;
/*check OCR streams*/
else if (st->stream->odm->ocr_codec) ck = st->stream->odm->ocr_codec->ck;
if (ck && gf_clock_is_started(ck) ) {
if (do_update_clock)
st->stream->odm->media_current_time = gf_clock_media_time(ck);
mediasensor_update_timing(st->stream->odm, 0);
}
//if main addon is VoD and selected and clock is paused, fire a timeshift update
else if (st->stream->odm->subscene && st->stream->odm->subscene->sys_clock_at_main_activation) {
GF_Event evt;
memset(&evt, 0, sizeof(evt));
evt.type = GF_EVENT_TIMESHIFT_UPDATE;
gf_term_send_event(st->stream->odm->term, &evt);
}
}
GF_EXPORT
GF_Err gf_term_get_object_info(GF_Terminal *term, GF_ObjectManager *odm, GF_MediaInfo *info)
{
GF_ObjectManager *an_odm;
GF_Channel *ch;
GF_Codec *codec;
memset(info, 0, sizeof(GF_MediaInfo));
if (!term || !odm || !info) return GF_BAD_PARAM;
if (!gf_term_check_odm(term, odm)) return GF_BAD_PARAM;
info->od = odm->OD;
info->duration = (Double) (s64)odm->duration;
info->duration /= 1000;
codec = odm->codec;
an_odm = odm;
while (!codec) {
if (!an_odm->lower_layer_odm) break;
an_odm = an_odm->lower_layer_odm;
codec = an_odm->codec;
}
if (codec) {
/*since we don't remove ODs that failed setup, check for clock*/
if (codec->ck) {
if (codec->CB) {
info->current_time = odm->media_current_time ? odm->media_current_time : codec->last_unit_cts;
info->ntp_diff = codec->CB->LastRenderedNTPDiff;
} else {
info->current_time = gf_clock_media_time(codec->ck);
}
}
info->current_time /= 1000;
info->nb_dropped = codec->nb_dropped;
} else if (odm->subscene) {
if (odm->subscene->scene_codec) {
if (odm->subscene->scene_codec->ck) {
info->current_time = gf_clock_media_time(odm->subscene->scene_codec->ck);
info->current_time /= 1000;
}
info->duration = (Double) (s64)odm->subscene->duration;
info->duration /= 1000;
info->nb_dropped = odm->subscene->scene_codec->nb_dropped;
codec = odm->subscene->scene_codec;
} else if (odm->subscene->is_dynamic_scene) {
if (odm->subscene->dyn_ck) {
info->current_time = gf_clock_media_time(odm->subscene->dyn_ck);
info->current_time /= 1000;
}
info->generated_scene = 1;
}
}
if (info->duration && info->current_time>info->duration)
info->current_time = info->duration;
info->buffer = -2;
info->db_unit_count = 0;
/*Warning: is_open==2 means object setup, don't check then*/
if (odm->state==GF_ODM_STATE_IN_SETUP) {
info->status = 3;
} else if (odm->state==GF_ODM_STATE_BLOCKED) {
info->status = 0;
info->protection = 2;
} else if (odm->state) {
u32 i, buf;
GF_Clock *ck;
ck = gf_odm_get_media_clock(odm);
/*no clock means setup failed*/
if (!ck) {
info->status = 4;
} else {
info->status = gf_clock_is_started(ck) ? 1 : 2;
info->clock_drift = ck->drift;
info->buffer = -1;
info->min_buffer = -1;
info->max_buffer = 0;
buf = 0;
i=0;
while ((ch = (GF_Channel*)gf_list_enum(odm->channels, &i))) {
info->db_unit_count += ch->AU_Count;
if (!ch->is_pulling || ch->MaxBuffer) {
if (ch->MaxBuffer) info->buffer = 0;
buf += ch->BufferTime;
if (ch->MaxBuffer> info->max_buffer) info->max_buffer = ch->MaxBuffer;
if (ch->MinBuffer < info->min_buffer) info->min_buffer = ch->MinBuffer;
}
if (ch->is_protected) info->protection = ch->ipmp_tool ? 1 : 2;
}
if (buf) info->buffer = (s32) buf;
}
}
info->has_profiles = (odm->flags & GF_ODM_HAS_PROFILES) ? 1 : 0;
if (info->has_profiles) {
info->inline_pl = (odm->flags & GF_ODM_INLINE_PROFILES) ? 1 : 0;
info->OD_pl = odm->OD_PL;
info->scene_pl = odm->Scene_PL;
info->audio_pl = odm->Audio_PL;
info->visual_pl = odm->Visual_PL;
info->graphics_pl = odm->Graphics_PL;
}
if (odm->net_service) {
info->service_handler = odm->net_service->ifce->module_name;
info->service_url = odm->net_service->url;
if (odm->net_service->owner == odm) info->owns_service = 1;
} else if ((odm->subscene && odm->subscene->graph_attached) || (odm->codec)) {
info->service_url = "No associated network Service";
} else {
info->service_url = "Service not found or error";
}
if (codec) {
if (codec->decio && codec->decio->GetName) {
info->codec_name = codec->decio->GetName(codec->decio);
} else {
info->codec_name = codec->decio->module_name;
}
info->od_type = codec->type;
if (codec->CB) {
info->cb_max_count = codec->CB->Capacity;
info->cb_unit_count = codec->CB->UnitCount;
if (codec->direct_vout) {
info->direct_video_memory = 1;
}
}
get_codec_stats(codec, info);
}
if (odm->subscene) {
gf_sg_get_scene_size_info(odm->subscene->graph, &info->width, &info->height);
} else if (odm->mo) {
switch (info->od_type) {
case GF_STREAM_VISUAL:
gf_mo_get_visual_info(odm->mo, &info->width, &info->height, NULL, &info->par, &info->pixelFormat, NULL);
break;
case GF_STREAM_AUDIO:
gf_mo_get_audio_info(odm->mo, &info->sample_rate, &info->bits_per_sample, &info->num_channels, NULL);
info->clock_drift = 0;
break;
case GF_STREAM_TEXT:
gf_mo_get_visual_info(odm->mo, &info->width, &info->height, NULL, NULL, NULL, NULL);
break;
}
}
ch = (GF_Channel*)gf_list_get(odm->channels, 0);
if (ch && ch->esd->langDesc) info->lang = ch->esd->langDesc->langCode;
if (odm->mo && odm->mo->URLs.count)
info->media_url = odm->mo->URLs.vals[0].url;
return GF_OK;
}
