Merge pull request #1386 from DavidKorczynski/cifuzz

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

diff --git a/src/lib/openjp2/j2k.h b/src/lib/openjp2/j2k.h
index d61c96dba32378c3a0d48dbca80a662b3da38335..04fba645affe9362edf289d867b7bcacd3a1a18c 100644 (file)
--- a/src/lib/openjp2/j2k.h
+++ b/src/lib/openjp2/j2k.h
@@ -61,6 +61,8 @@ The functions in J2K.C have for goal to read/write the several parts of the code
 #define J2K_CCP_CBLKSTY_VSC 0x08      /**< Vertically stripe causal context */
 #define J2K_CCP_CBLKSTY_PTERM 0x10    /**< Predictable termination */
 #define J2K_CCP_CBLKSTY_SEGSYM 0x20   /**< Segmentation symbols are used */
+#define J2K_CCP_CBLKSTY_HT 0x40       /**< (high throughput) HT codeblocks */
+#define J2K_CCP_CBLKSTY_HTMIXED 0x80  /**< MIXED mode HT codeblocks */
 #define J2K_CCP_QNTSTY_NOQNT 0
 #define J2K_CCP_QNTSTY_SIQNT 1
 #define J2K_CCP_QNTSTY_SEQNT 2
@@ -71,9 +73,11 @@ The functions in J2K.C have for goal to read/write the several parts of the code
 #define J2K_MS_SOT 0xff90   /**< SOT marker value */
 #define J2K_MS_SOD 0xff93   /**< SOD marker value */
 #define J2K_MS_EOC 0xffd9   /**< EOC marker value */
+#define J2K_MS_CAP 0xff50   /**< CAP marker value */
 #define J2K_MS_SIZ 0xff51   /**< SIZ marker value */
 #define J2K_MS_COD 0xff52   /**< COD marker value */
 #define J2K_MS_COC 0xff53   /**< COC marker value */
+#define J2K_MS_CPF 0xff59   /**< CPF marker value */
 #define J2K_MS_RGN 0xff5e   /**< RGN marker value */
 #define J2K_MS_QCD 0xff5c   /**< QCD marker value */
 #define J2K_MS_QCC 0xff5d   /**< QCC marker value */
@@ -107,6 +111,8 @@ The functions in J2K.C have for goal to read/write the several parts of the code
 #endif /* USE_JPSEC */
 /* <<UniPG */
 
+#define J2K_MAX_POCS    32      /**< Maximum number of POCs */
+
 /* ----------------------------------------------------------------------- */
 
 /**
@@ -251,7 +257,7 @@ typedef struct opj_tcp {
     /** number of progression order changes */
     OPJ_UINT32 numpocs;
     /** progression order changes */
-    opj_poc_t pocs[32];
+    opj_poc_t pocs[J2K_MAX_POCS];
 
     /** number of ppt markers (reserved size) */
     OPJ_UINT32 ppt_markers_count;
@@ -396,6 +402,8 @@ typedef struct opj_cp {
     }
     m_specific_param;
 
+    /** OPJ_TRUE if entire bit stream must be decoded, OPJ_FALSE if partial bitstream decoding allowed */
+    OPJ_BOOL strict;
 
     /* UniPG>> */
 #ifdef USE_JPWL
@@ -480,6 +488,10 @@ typedef struct opj_j2k_dec {
      * SOD reader function. FIXME NOT USED for the moment
      */
     OPJ_BOOL   m_last_tile_part;
+
+    OPJ_UINT32   m_numcomps_to_decode;
+    OPJ_UINT32  *m_comps_indices_to_decode;
+
     /** to tell that a tile can be decoded. */
     OPJ_BITFIELD m_can_decode : 1;
     OPJ_BITFIELD m_discard_tiles : 1;
@@ -497,6 +509,12 @@ typedef struct opj_j2k_enc {
     /** Tile part number currently coding, taking into account POC. m_current_tile_part_number holds the total number of tile parts while encoding the last tile part.*/
     OPJ_UINT32 m_current_tile_part_number; /*cur_tp_num */
 
+    /* whether to generate TLM markers */
+    OPJ_BOOL   m_TLM;
+
+    /* whether the Ttlmi field in a TLM marker is a byte (otherwise a uint16) */
+    OPJ_BOOL   m_Ttlmi_is_byte;
+
     /**
     locate the start position of the TLM marker
     after encoding the tilepart, a jump (in j2k_write_sod) is done to the TLM marker to store the value of its length.
@@ -525,8 +543,17 @@ typedef struct opj_j2k_enc {
     OPJ_BYTE * m_header_tile_data;
 
     /* size of the encoded_data */
+
     OPJ_UINT32 m_header_tile_data_size;
 
+    /* whether to generate PLT markers */
+    OPJ_BOOL   m_PLT;
+
+    /* reserved bytes in m_encoded_tile_size for PLT markers */
+    OPJ_UINT32 m_reserved_bytes_for_PLT;
+
+    /** Number of components */
+    OPJ_UINT32 m_nb_comps;
 
 } opj_j2k_enc_t;
 
@@ -571,15 +598,16 @@ typedef struct opj_j2k {
     /** the current tile coder/decoder **/
     struct opj_tcd *    m_tcd;
 
-    /** Number of threads to use */
-    int m_num_threads;
-
     /** Thread pool */
     opj_thread_pool_t* m_tp;
 
+    /** Image width coming from JP2 IHDR box. 0 from a pure codestream */
     OPJ_UINT32 ihdr_w;
+
+    /** Image height coming from JP2 IHDR box. 0 from a pure codestream */
     OPJ_UINT32 ihdr_h;
-    OPJ_UINT32 enumcs;
+
+    /** Set to 1 by the decoder initialization if OPJ_DPARAMETERS_DUMP_FLAG is set */
     unsigned int dump_state;
 }
 opj_j2k_t;
@@ -599,6 +627,8 @@ Decoding parameters are returned in j2k->cp.
 */
 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters);
 
+void opj_j2k_decoder_set_strict_mode(opj_j2k_t *j2k, OPJ_BOOL strict);
+
 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads);
 
 /**
@@ -617,7 +647,7 @@ OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
 /**
 Converts an enum type progression order to string type
 */
-char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order);
+const char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order);
 
 /* ----------------------------------------------------------------------- */
 /*@}*/
@@ -705,6 +735,21 @@ OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
                                   opj_event_mgr_t * p_manager);
 
 
+/** Sets the indices of the components to decode.
+ *
+ * @param p_j2k         the jpeg2000 codec.
+ * @param numcomps      Number of components to decode.
+ * @param comps_indices Array of num_compts indices (numbering starting at 0)
+ *                      corresponding to the components to decode.
+ * @param p_manager     Event manager
+ *
+ * @return OPJ_TRUE in case of success.
+ */
+OPJ_BOOL opj_j2k_set_decoded_components(opj_j2k_t *p_j2k,
+                                        OPJ_UINT32 numcomps,
+                                        const OPJ_UINT32* comps_indices,
+                                        opj_event_mgr_t * p_manager);
+
 /**
  * Sets the given area to be decoded. This function should be called right after opj_read_header and before any tile header reading.
  *
@@ -806,6 +851,19 @@ OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
         OPJ_UINT32 res_factor,
         opj_event_mgr_t * p_manager);
 
+/**
+ * Specify extra options for the encoder.
+ *
+ * @param  p_j2k        the jpeg2000 codec.
+ * @param  p_options    options
+ * @param  p_manager    the user event manager
+ *
+ * @see opj_encoder_set_extra_options() for more details.
+ */
+OPJ_BOOL opj_j2k_encoder_set_extra_options(
+    opj_j2k_t *p_j2k,
+    const char* const* p_options,
+    opj_event_mgr_t * p_manager);
 
 /**
  * Writes a tile.