void live_session_shutdown(LiveSession *livesess)
{
gf_seng_terminate(livesess->seng);
if (livesess->streams) {
while (gf_list_count(livesess->streams)) {
RTPChannel *rtpch = gf_list_get(livesess->streams, 0);
gf_list_rem(livesess->streams, 0);
gf_rtp_streamer_del(rtpch->rtp);
if (rtpch->carousel_data) gf_free(rtpch->carousel_data);
gf_free(rtpch);
}
gf_list_del(livesess->streams);
}
}
GF_EXPORT
GF_SceneEngine *gf_seng_init(void *calling_object, char * inputContext, u32 load_type, char *dump_path, Bool embed_resources)
{
GF_SceneEngine *seng;
GF_Err e = GF_OK;
if (!inputContext) return NULL;
GF_SAFEALLOC(seng, GF_SceneEngine)
if (!seng) return NULL;
seng->calling_object = calling_object;
/*Step 1: create context and load input*/
seng->sg = gf_sg_new();
gf_sg_set_node_callback(seng->sg, gf_seng_on_node_modified);
gf_sg_set_private(seng->sg, seng);
seng->dump_path = dump_path;
seng->ctx = gf_sm_new(seng->sg);
seng->owns_context = 1;
memset(&(seng->loader), 0, sizeof(GF_SceneLoader));
seng->loader.ctx = seng->ctx;
seng->loader.type = load_type;
/*since we're encoding in BIFS we must get MPEG-4 nodes only*/
seng->loader.flags = GF_SM_LOAD_MPEG4_STRICT;
if (embed_resources) seng->loader.flags |= GF_SM_LOAD_EMBEDS_RES;
seng->loader.fileName = inputContext;
e = gf_sm_load_init(&(seng->loader));
if (!e) e = gf_sm_load_run(&(seng->loader));
if (e<0) {
GF_LOG(GF_LOG_ERROR, GF_LOG_SCENE, ("[SceneEngine] Cannot load context from %s (error %s)\n", inputContext, gf_error_to_string(e)));
goto exit;
}
e = gf_sm_live_setup(seng);
if (e!=GF_OK) {
GF_LOG(GF_LOG_ERROR, GF_LOG_SCENE, ("[SceneEngine] cannot init scene encoder for context (error %s)\n", gf_error_to_string(e)));
goto exit;
}
return seng;
exit:
gf_seng_terminate(seng);
return NULL;
}
