Exemplos de gf_sg_command_apply_list em C++ (Cpp)

Exemplo n.º 1

GF_EXPORT
GF_Err gf_sm_make_random_access(GF_SceneManager *ctx)
{
	GF_Err e;
	u32 i, j, stream_count, au_count, com_count;
	GF_AUContext *au;
	GF_Command *com;

	e = GF_OK;
	stream_count = gf_list_count(ctx->streams);
	for (i=0; i<stream_count; i++) {
		GF_StreamContext *sc = (GF_StreamContext *)gf_list_get(ctx->streams, i);
		/*FIXME - do this as well for ODs*/
		if (sc->streamType == GF_STREAM_SCENE) {
			/*apply all commands - this will also apply the SceneReplace*/
			j=0;
			while ((au = (GF_AUContext *)gf_list_enum(sc->AUs, &j))) {
				e = gf_sg_command_apply_list(ctx->scene_graph, au->commands, 0);
				if (e) return e;
			}

			/* Delete all the commands in the stream */
			while ( (au_count = gf_list_count(sc->AUs)) ) {
				au = (GF_AUContext *)gf_list_get(sc->AUs, au_count-1);
				gf_list_rem(sc->AUs, au_count-1);
				while ( (com_count = gf_list_count(au->commands)) ) {
					com = (GF_Command*)gf_list_get(au->commands, com_count - 1);
					gf_list_rem(au->commands, com_count - 1);
					gf_sg_command_del(com);
				}
				gf_list_del(au->commands);
				free(au);
			}
			/*and recreate scene replace*/
			au = gf_sm_stream_au_new(sc, 0, 0, 1);
			com = gf_sg_command_new(ctx->scene_graph, GF_SG_SCENE_REPLACE);
			com->node = ctx->scene_graph->RootNode;
			ctx->scene_graph->RootNode = NULL;
			gf_list_del(com->new_proto_list);
			com->new_proto_list = ctx->scene_graph->protos;
			ctx->scene_graph->protos = NULL;
			/*FIXME - check routes & protos*/
			gf_list_add(au->commands, com);
		}
	}
	return e;
}

Exemplo n.º 2

Arquivo: scene_engine.c Projeto: Kurtnoise/gpac

static void seng_exec_conditional(M_Conditional *c, GF_SceneGraph *scene)
{
	GF_List *clist = c->buffer.commandList;
	c->buffer.commandList = NULL;

	gf_sg_command_apply_list(gf_node_get_graph((GF_Node*)c), clist, 0.0);

	if (c->buffer.commandList != NULL) {
		while (gf_list_count(clist)) {
			GF_Command *sub_com = (GF_Command *)gf_list_get(clist, 0);
			gf_sg_command_del(sub_com);
			gf_list_rem(clist, 0);
		}
		gf_list_del(clist);
	} else {
		c->buffer.commandList = clist;
	}
}