Create separate type for bit-fields.

[openjpeg.git] / src / lib / openjp2 / j2k.h

diff --git a/src/lib/openjp2/j2k.h b/src/lib/openjp2/j2k.h
index da4d7aa4ca8a40b6372b9f6151f3a1833dbaf81d..cc725b79af0c65f70ffbb92fe69560d4ae24a8b6 100644 (file)
--- a/src/lib/openjp2/j2k.h
+++ b/src/lib/openjp2/j2k.h
@@ -228,10 +228,16 @@ typedef struct opj_simple_mcc_decorrelation_data
        OPJ_UINT32                       m_nb_comps;
        opj_mct_data_t *         m_decorrelation_array;
        opj_mct_data_t *         m_offset_array;
-       OPJ_UINT32                       m_is_irreversible : 1;
+       OPJ_BITFIELD             m_is_irreversible : 1;
 }
 opj_simple_mcc_decorrelation_data_t;
 
+typedef struct opj_ppx_struct
+{
+       OPJ_BYTE*   m_data; /* m_data == NULL => Zppx not read yet */
+       OPJ_UINT32      m_data_size;
+} opj_ppx;
+
 /**
 Tile coding parameters :
 this structure is used to store coding/decoding parameters common to all
@@ -254,7 +260,13 @@ typedef struct opj_tcp
        OPJ_UINT32 numpocs;
        /** progression order changes */
        opj_poc_t pocs[32];
-       /** packet header store there for futur use in t2_decode_packet */
+       
+       /** number of ppt markers (reserved size) */
+       OPJ_UINT32 ppt_markers_count;
+       /** ppt markers data (table indexed by Zppt) */
+       opj_ppx* ppt_markers;
+       
+       /** packet header store there for future use in t2_decode_packet */
        OPJ_BYTE *ppt_data;
        /** used to keep a track of the allocated memory */
        OPJ_BYTE *ppt_buffer;
@@ -293,10 +305,12 @@ typedef struct opj_tcp
 
 
        /***** FLAGS *******/
+       /** If cod == 1 --> there was a COD marker for the present tile */
+       OPJ_BITFIELD cod : 1;
        /** If ppt == 1 --> there was a PPT marker for the present tile */
-       OPJ_UINT32 ppt : 1;
+       OPJ_BITFIELD ppt : 1;
        /** indicates if a POC marker has been used O:NO, 1:YES */
-       OPJ_UINT32 POC : 1;
+       OPJ_BITFIELD POC : 1;
 } opj_tcp_t;
 
 
@@ -313,13 +327,13 @@ typedef struct opj_encoding_param
        /** Flag determining tile part generation*/
        OPJ_BYTE m_tp_flag;
        /** allocation by rate/distortion */
-       OPJ_UINT32 m_disto_alloc : 1;
+       OPJ_BITFIELD m_disto_alloc : 1;
        /** allocation by fixed layer */
-       OPJ_UINT32 m_fixed_alloc : 1;
+       OPJ_BITFIELD m_fixed_alloc : 1;
        /** add fixed_quality */
-       OPJ_UINT32 m_fixed_quality : 1;
+       OPJ_BITFIELD m_fixed_quality : 1;
        /** Enabling Tile part generation*/
-       OPJ_UINT32 m_tp_on : 1;
+       OPJ_BITFIELD m_tp_on : 1;
 }
 opj_encoding_param_t;
 
@@ -357,7 +371,12 @@ typedef struct opj_cp
        /** number of tiles in heigth */
        OPJ_UINT32 th;
 
-       /** packet header store there for futur use in t2_decode_packet */
+       /** number of ppm markers (reserved size) */
+       OPJ_UINT32 ppm_markers_count;
+       /** ppm markers data (table indexed by Zppm) */
+       opj_ppx* ppm_markers;
+       
+       /** packet header store there for future use in t2_decode_packet */
        OPJ_BYTE *ppm_data;
        /** size of the ppm_data*/
        OPJ_UINT32 ppm_len;
@@ -434,9 +453,9 @@ typedef struct opj_cp
 
        /******** FLAGS *********/
        /** if ppm == 1 --> there was a PPM marker*/
-       OPJ_UINT32 ppm : 1;
+       OPJ_BITFIELD ppm : 1;
        /** tells if the parameter is a coding or decoding one */
-       OPJ_UINT32 m_is_decoder : 1;
+       OPJ_BITFIELD m_is_decoder : 1;
 /* <<UniPG */
 } opj_cp_t;
 
@@ -478,12 +497,12 @@ typedef struct opj_j2k_dec
         */
        OPJ_BOOL   m_last_tile_part;
        /** to tell that a tile can be decoded. */
-       OPJ_UINT32 m_can_decode                 : 1;
-       OPJ_UINT32 m_discard_tiles              : 1;
-       OPJ_UINT32 m_skip_data                  : 1;
+       OPJ_BITFIELD m_can_decode         : 1;
+       OPJ_BITFIELD m_discard_tiles  : 1;
+       OPJ_BITFIELD m_skip_data          : 1;
        /** TNsot correction : see issue 254 **/
-       OPJ_UINT32 m_nb_tile_parts_correction_checked : 1;
-       OPJ_UINT32 m_nb_tile_parts_correction : 1;
+       OPJ_BITFIELD m_nb_tile_parts_correction_checked : 1;
+       OPJ_BITFIELD m_nb_tile_parts_correction : 1;
 
 } opj_j2k_dec_t;