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src/Source/LibOpenJPEG/openjpeg.h  view on Meta::CPAN

	/** information concerning tile parts */
	opj_tp_index_t *tp_index;

	/* UniPG>> */ /* NOT USED FOR THE MOMENT IN THE V2 VERSION */
		/** number of markers */
		OPJ_UINT32 marknum;
		/** list of markers */
		opj_marker_info_t *marker;
		/** actual size of markers array */
		OPJ_UINT32 maxmarknum;
	/* <<UniPG */

	/** packet number */
	OPJ_UINT32 nb_packet;
	/** information concerning packets inside tile */
	opj_packet_info_t *packet_index;

} opj_tile_index_t;

/**
 * Index structure of the codestream (FIXME should be expand and enhance)
 */
typedef struct opj_codestream_index {
	/** main header start position (SOC position) */
	OPJ_OFF_T main_head_start;
	/** main header end position (first SOT position) */
	OPJ_OFF_T main_head_end;

	/** codestream's size */
	OPJ_UINT64 codestream_size;

/* UniPG>> */ /* NOT USED FOR THE MOMENT IN THE V2 VERSION */
	/** number of markers */
	OPJ_UINT32 marknum;
	/** list of markers */
	opj_marker_info_t *marker;
	/** actual size of markers array */
	OPJ_UINT32 maxmarknum;
/* <<UniPG */

	/** */
	OPJ_UINT32 nb_of_tiles;
	/** */
	opj_tile_index_t *tile_index; /* FIXME not used for the moment */

}opj_codestream_index_t;
/* -----------------------------------------------------------> */

/*
==========================================================
   Metadata from the JP2file
==========================================================
*/

/**
 * Info structure of the JP2 file
 * EXPERIMENTAL FOR THE MOMENT
 */
typedef struct opj_jp2_metadata {
	/** */
	OPJ_INT32	not_used;

} opj_jp2_metadata_t;

/**
 * Index structure of the JP2 file
 * EXPERIMENTAL FOR THE MOMENT
 */
typedef struct opj_jp2_index {
	/** */
	OPJ_INT32	not_used;

} opj_jp2_index_t;


#ifdef __cplusplus
extern "C" {
#endif


/* 
==========================================================
   openjpeg version
==========================================================
*/

/* Get the version of the openjpeg library*/
OPJ_API const char * OPJ_CALLCONV opj_version(void);

/* 
==========================================================
   image functions definitions
==========================================================
*/

/**
 * Create an image
 *
 * @param numcmpts      number of components
 * @param cmptparms     components parameters
 * @param clrspc        image color space
 * @return returns      a new image structure if successful, returns NULL otherwise
 * */
OPJ_API opj_image_t* OPJ_CALLCONV opj_image_create(OPJ_UINT32 numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc);

/**
 * Deallocate any resources associated with an image
 *
 * @param image         image to be destroyed
 */
OPJ_API void OPJ_CALLCONV opj_image_destroy(opj_image_t *image);

/**
 * Creates an image without allocating memory for the image (used in the new version of the library).
 *
 * @param	numcmpts    the number of components
 * @param	cmptparms   the components parameters
 * @param	clrspc      the image color space
 *
 * @return	a new image structure if successful, NULL otherwise.
*/
OPJ_API opj_image_t* OPJ_CALLCONV opj_image_tile_create(OPJ_UINT32 numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc);

/* 
==========================================================
   stream functions definitions
==========================================================
*/

/**
 * Creates an abstract stream. This function does nothing except allocating memory and initializing the abstract stream.