+/**
+Decode the packets of a tile from a source buffer
+@param t2 T2 handle
+@param src the source buffer
+@param len length of the source buffer
+@param tileno number that identifies the tile for which to decode the packets
+@param tile tile for which to decode the packets
+ */
+opj_bool t2_decode_packets_v2( opj_t2_v2_t *t2,
+ OPJ_UINT32 tileno,
+ struct opj_tcd_tile *tile,
+ OPJ_BYTE *src, OPJ_UINT32 * p_data_read,
+ OPJ_UINT32 len,
+ struct opj_codestream_info_v2 *cstr_info);
+
+/**
+ * Creates a Tier 2 handle
+ *
+ * @param p_image Source or destination image
+ * @param p_cp Image coding parameters.
+ * @return a new T2 handle if successful, NULL otherwise.
+*/
+opj_t2_v2_t* t2_create_v2(struct opj_image_header *p_image, opj_cp_v2_t *p_cp);
+