==========================================================
*/
+#ifndef OPJ_UINT32_SEMANTICALLY_BUT_INT32
+#define OPJ_UINT32_SEMANTICALLY_BUT_INT32 OPJ_INT32
+#endif
+
/**
* Progression order changes
*
/** Tile number (starting at 1) */
OPJ_UINT32 tile;
/** Start and end values for Tile width and height*/
- OPJ_INT32 tx0, tx1, ty0, ty1;
+ OPJ_UINT32_SEMANTICALLY_BUT_INT32 tx0, tx1, ty0, ty1;
/** Start value, initialised in pi_initialise_encode*/
OPJ_UINT32 layS, resS, compS, prcS;
/** End value, initialised in pi_initialise_encode */
* number, or "ALL_CPUS". If OPJ_NUM_THREADS is set and this function is called,
* this function will override the behaviour of the environment variable.
*
- * Currently this function must be called after opj_setup_decoder() and
- * before opj_read_header().
+ * This function must be called after opj_setup_decoder() and
+ * before opj_read_header() for the decoding side, or after opj_setup_encoder()
+ * and before opj_start_compress() for the encoding side.
*
- * Note: currently only has effect on the decompressor.
- *
- * @param p_codec decompressor handler
+ * @param p_codec decompressor or compressor handler
* @param num_threads number of threads.
*
- * @return OPJ_TRUE if the decoder is correctly set
+ * @return OPJ_TRUE if the function is successful.
*/
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_codec_set_threads(opj_codec_t *p_codec,
int num_threads);
opj_cparameters_t *parameters,
opj_image_t *image);
+
+/**
+ * Specify extra options for the encoder.
+ *
+ * This may be called after opj_setup_encoder() and before opj_start_compress()
+ *
+ * This is the way to add new options in a fully ABI compatible way, without
+ * extending the opj_cparameters_t structure.
+ *
+ * Currently supported options are:
+ * <ul>
+ * <li>PLT=YES/NO. Defaults to NO. If set to YES, PLT marker segments,
+ * indicating the length of each packet in the tile-part header, will be
+ * written. Since 2.3.2</li>
+ * </ul>
+ *
+ * @param p_codec Compressor handle
+ * @param p_options Compression options. This should be a NULL terminated
+ * array of strings. Each string is of the form KEY=VALUE.
+ *
+ * @return OPJ_TRUE in case of success.
+ * @since 2.3.2
+ */
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_encoder_set_extra_options(
+ opj_codec_t *p_codec,
+ const char* const* p_options);
+
/**
* Start to compress the current image.
* @param p_codec Compressor handle