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-rw-r--r--src/lib/openjp2/tcd.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/lib/openjp2/tcd.h b/src/lib/openjp2/tcd.h
index f1b52b8d..340c2bf8 100644
--- a/src/lib/openjp2/tcd.h
+++ b/src/lib/openjp2/tcd.h
@@ -122,6 +122,11 @@ typedef struct opj_tcd_cblk_dec {
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;