ABI
Tracker

(OpenJPEG)



Headers diff: 2.2.0 vs 2.3.0



 openjpeg.h (2.2.0)   openjpeg.h (2.3.0) 
skipping to change at line 382 skipping to change at line 382
/** csty : coding style */ /** csty : coding style */
int csty; int csty;
/** progression order (default OPJ_LRCP) */ /** progression order (default OPJ_LRCP) */
OPJ_PROG_ORDER prog_order; OPJ_PROG_ORDER prog_order;
/** progression order changes */ /** progression order changes */
opj_poc_t POC[32]; opj_poc_t POC[32];
/** number of progression order changes (POC), default to 0 */ /** number of progression order changes (POC), default to 0 */
OPJ_UINT32 numpocs; OPJ_UINT32 numpocs;
/** number of layers */ /** number of layers */
int tcp_numlayers; int tcp_numlayers;
/** rates of layers - might be subsequently limited by the max_cs_size /** rates of layers - might be subsequently limited by the max_cs_size
field */ field.
* Should be decreasing. 1 can be
* used as last value to indicate the last layer is lossless. */
float tcp_rates[100]; float tcp_rates[100];
/** different psnr for successive layers */ /** different psnr for successive layers. Should be increasing. 0 can b
e
* used as last value to indicate the last layer is lossless. */
float tcp_distoratio[100]; float tcp_distoratio[100];
/** number of resolutions */ /** number of resolutions */
int numresolution; int numresolution;
/** initial code block width, default to 64 */ /** initial code block width, default to 64 */
int cblockw_init; int cblockw_init;
/** initial code block height, default to 64 */ /** initial code block height, default to 64 */
int cblockh_init; int cblockh_init;
/** mode switch (cblk_style) */ /** mode switch (cblk_style) */
int mode; int mode;
/** 1 : use the irreversible DWT 9-7, 0 : use lossless compression (def ault) */ /** 1 : use the irreversible DWT 9-7, 0 : use lossless compression (def ault) */
skipping to change at line 864 skipping to change at line 867
/** /**
* Tile-component coding parameters information * Tile-component coding parameters information
*/ */
typedef struct opj_tccp_info { typedef struct opj_tccp_info {
/** component index */ /** component index */
OPJ_UINT32 compno; OPJ_UINT32 compno;
/** coding style */ /** coding style */
OPJ_UINT32 csty; OPJ_UINT32 csty;
/** number of resolutions */ /** number of resolutions */
OPJ_UINT32 numresolutions; OPJ_UINT32 numresolutions;
/** code-blocks width */ /** log2 of code-blocks width */
OPJ_UINT32 cblkw; OPJ_UINT32 cblkw;
/** code-blocks height */ /** log2 of code-blocks height */
OPJ_UINT32 cblkh; OPJ_UINT32 cblkh;
/** code-block coding style */ /** code-block coding style */
OPJ_UINT32 cblksty; OPJ_UINT32 cblksty;
/** discrete wavelet transform identifier: 0 = 9-7 irreversible, 1 = 5- 3 reversible */ /** discrete wavelet transform identifier: 0 = 9-7 irreversible, 1 = 5- 3 reversible */
OPJ_UINT32 qmfbid; OPJ_UINT32 qmfbid;
/** quantisation style */ /** quantisation style */
OPJ_UINT32 qntsty; OPJ_UINT32 qntsty;
/** stepsizes used for quantization */ /** stepsizes used for quantization */
OPJ_UINT32 stepsizes_mant[OPJ_J2K_MAXBANDS]; OPJ_UINT32 stepsizes_mant[OPJ_J2K_MAXBANDS];
/** stepsizes used for quantization */ /** stepsizes used for quantization */
skipping to change at line 1326 skipping to change at line 1329
* @param p_stream the jpeg2000 stream. * @param p_stream the jpeg2000 stream.
* @param p_codec the jpeg2000 codec to read. * @param p_codec the jpeg2000 codec to read.
* @param p_image the image structure initialized with the charac teristics of encoded image. * @param p_image the image structure initialized with the charac teristics of encoded image.
* *
* @return true if the main header of the codestream and the JP 2 header is correctly read. * @return true if the main header of the codestream and the JP 2 header is correctly read.
*/ */
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_read_header(opj_stream_t *p_stream, OPJ_API OPJ_BOOL OPJ_CALLCONV opj_read_header(opj_stream_t *p_stream,
opj_codec_t *p_codec, opj_codec_t *p_codec,
opj_image_t **p_image); opj_image_t **p_image);
/** Restrict the number of components to decode.
*
* This function should be called after opj_read_header().
*
* This function enables to restrict the set of decoded components to the
* specified indices.
* Note that the current implementation (apply_color_transforms == OPJ_FALS
E)
* is such that neither the multi-component transform at codestream level,
* nor JP2 channel transformations will be applied.
* Consequently the indices are relative to the codestream.
*
* Note: opj_decode_tile_data() should not be used together with opj_set_de
coded_components().
*
* @param p_codec the jpeg2000 codec to read.
* @param numcomps Size of the comps_indices array.
* @param comps_indices Array of numcomps values representing the indic
es
* of the components to decode (relative to the
* codestream, starting at 0)
* @param apply_color_transforms Whether multi-component transform at cod
estream level
* or JP2 channel transformations should be
applied.
* Currently this parameter should be set t
o OPJ_FALSE.
* Setting it to OPJ_TRUE will result in an
error.
*
* @return OPJ_TRUE in case of success.
*/
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_decoded_components(opj_codec_t *p_cod
ec,
OPJ_UINT32 numcomps,
const OPJ_UINT32* comps_indices,
OPJ_BOOL apply_color_transforms);
/** /**
* Sets the given area to be decoded. This function should be called right after opj_read_header and before any tile header reading. * Sets the given area to be decoded. This function should be called right after opj_read_header and before any tile header reading.
* *
* The coordinates passed to this function should be expressed in the refer
ence grid,
* that is to say at the highest resolution level, even if requesting the i
mage at lower
* resolution levels.
*
* Generally opj_set_decode_area() should be followed by opj_decode(), and
the
* codec cannot be re-used.
* In the particular case of an image made of a single tile, several sequen
ces of
* calls to opoj_set_decode_area() and opj_decode() are allowed, and will b
ring
* performance improvements when reading an image by chunks.
*
* @param p_codec the jpeg2000 codec. * @param p_codec the jpeg2000 codec.
* @param p_image the decoded image previously setted by opj_read _header * @param p_image the decoded image previously setted by opj_read _header
* @param p_start_x the left position of the rectangle to decode (i n image coordinates). * @param p_start_x the left position of the rectangle to decode (i n image coordinates).
* @param p_end_x the right position of the rectangle to decode ( in image coordinates). * @param p_end_x the right position of the rectangle to decode ( in image coordinates).
* @param p_start_y the up position of the rectangle to decode (in image coordinates). * @param p_start_y the up position of the rectangle to decode (in image coordinates).
* @param p_end_y the bottom position of the rectangle to decode (in image coordinates). * @param p_end_y the bottom position of the rectangle to decode (in image coordinates).
* *
* @return true if the area could be set. * @return true if the area could be set.
*/ */
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_decode_area(opj_codec_t *p_codec, OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_decode_area(opj_codec_t *p_codec,
skipping to change at line 1432 skipping to change at line 1475
OPJ_UINT32 * p_data_size, OPJ_UINT32 * p_data_size,
OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0, OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1, OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
OPJ_UINT32 * p_nb_comps, OPJ_UINT32 * p_nb_comps,
OPJ_BOOL * p_should_go_on); OPJ_BOOL * p_should_go_on);
/** /**
* Reads a tile data. This function is compulsory and allows one to decode tile data. opj_read_tile_header should be called before. * Reads a tile data. This function is compulsory and allows one to decode tile data. opj_read_tile_header should be called before.
* The user may need to refer to the image got by opj_read_header to unders tand the size being taken by the tile. * The user may need to refer to the image got by opj_read_header to unders tand the size being taken by the tile.
* *
* Note: opj_decode_tile_data() should not be used together with opj_set_de
coded_components().
*
* @param p_codec the jpeg2000 codec. * @param p_codec the jpeg2000 codec.
* @param p_tile_index the index of the tile being decoded, this shoul d be the value set by opj_read_tile_header. * @param p_tile_index the index of the tile being decoded, this shoul d be the value set by opj_read_tile_header.
* @param p_data pointer to a memory block that will hold the de coded data. * @param p_data pointer to a memory block that will hold the de coded data.
* @param p_data_size size of p_data. p_data_size should be bigger or equal to the value set by opj_read_tile_header. * @param p_data_size size of p_data. p_data_size should be bigger or equal to the value set by opj_read_tile_header.
* @param p_stream the stream to decode. * @param p_stream the stream to decode.
* *
* @return true if the data could be decoded. * @return true if the data could be decoded.
*/ */
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_decode_tile_data(opj_codec_t *p_codec, OPJ_API OPJ_BOOL OPJ_CALLCONV opj_decode_tile_data(opj_codec_t *p_codec,
OPJ_UINT32 p_tile_index, OPJ_UINT32 p_tile_index,
 End of changes. 7 change blocks. 
5 lines changed or deleted 65 lines changed or added


 opj_config.h (2.2.0)   opj_config.h (2.3.0) 
/* create opj_config.h for CMake */ /* create opj_config.h for CMake */
#define OPJ_HAVE_STDINT_H 1 #define OPJ_HAVE_STDINT_H 1
/*------------------------------------------------------------------------- -*/ /*------------------------------------------------------------------------- -*/
/* OpenJPEG Versioning */ /* OpenJPEG Versioning */
/* Version number. */ /* Version number. */
#define OPJ_VERSION_MAJOR 2 #define OPJ_VERSION_MAJOR 2
#define OPJ_VERSION_MINOR 2 #define OPJ_VERSION_MINOR 3
#define OPJ_VERSION_BUILD 0 #define OPJ_VERSION_BUILD 0
 End of changes. 1 change blocks. 
1 lines changed or deleted 1 lines changed or added

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