opj_tcd_seg_data_chunk_t* chunks; /* Array of chunks */
/* position of the code-blocks : left upper corner (x0, y0) right low corner (x1,y1) */
OPJ_INT32 x0, y0, x1, y1;
+ /* Mb is The maximum number of bit-planes available for the representation of
+ coefficients in any sub-band, b, as defined in Equation (E-2). See
+ Section B.10.5 of the standard */
+ OPJ_UINT32 Mb; /* currently used only to check if HT decoding is correct */
+ /* numbps is Mb - P as defined in Section B.10.5 of the standard */
OPJ_UINT32 numbps;
/* number of bits for len, for the current packet. Transitory value */
OPJ_UINT32 numlenbits;
OPJ_BOOL* used_component;
} opj_tcd_t;
+/**
+ * Structure to hold information needed to generate some markers.
+ * Used by encoder.
+ */
+typedef struct opj_tcd_marker_info {
+ /** In: Whether information to generate PLT markers in needed */
+ OPJ_BOOL need_PLT;
+
+ /** OUT: Number of elements in p_packet_size[] array */
+ OPJ_UINT32 packet_count;
+
+ /** OUT: Array of size packet_count, such that p_packet_size[i] is
+ * the size in bytes of the ith packet */
+ OPJ_UINT32* p_packet_size;
+} opj_tcd_marker_info_t;
+
/** @name Exported functions */
/*@{*/
/* ----------------------------------------------------------------------- */
*/
void opj_tcd_destroy(opj_tcd_t *tcd);
+
+/**
+ * Create a new opj_tcd_marker_info_t* structure
+ * @param need_PLT Whether information is needed to generate PLT markers.
+ */
+opj_tcd_marker_info_t* opj_tcd_marker_info_create(OPJ_BOOL need_PLT);
+
+
+/**
+Destroy a previously created opj_tcd_marker_info_t* structure
+@param p_tcd_marker_info Structure to destroy
+*/
+void opj_tcd_marker_info_destroy(opj_tcd_marker_info_t *p_tcd_marker_info);
+
+
/**
* Initialize the tile coder and may reuse some memory.
* @param p_tcd TCD handle.
OPJ_BOOL opj_tcd_init_decode_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
opj_event_mgr_t* p_manager);
-void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno,
- OPJ_UINT32 final);
-
-void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd);
-
-void opj_tcd_makelayer(opj_tcd_t *tcd,
- OPJ_UINT32 layno,
- OPJ_FLOAT64 thresh,
- OPJ_UINT32 final);
-
-OPJ_BOOL opj_tcd_rateallocate(opj_tcd_t *tcd,
- OPJ_BYTE *dest,
- OPJ_UINT32 * p_data_written,
- OPJ_UINT32 len,
- opj_codestream_info_t *cstr_info,
- opj_event_mgr_t *p_manager);
-
/**
* Gets the maximum tile size that will be taken by the tile once decoded.
*/
* @param p_data_written pointer to an int that is incremented by the number of bytes really written on p_dest
* @param p_len Maximum length of the destination buffer
* @param p_cstr_info Codestream information structure
+ * @param p_marker_info Marker information structure
* @param p_manager the user event manager
* @return true if the coding is successful.
*/
OPJ_UINT32 * p_data_written,
OPJ_UINT32 p_len,
struct opj_codestream_info *p_cstr_info,
+ opj_tcd_marker_info_t* p_marker_info,
opj_event_mgr_t *p_manager);