#include "opj_config.h"
#include "opj_includes.h"
+
+/**
+ * Decompression handler.
+ */
typedef struct opj_decompression
{
- opj_bool (* opj_read_header) (
- struct opj_stream_private * cio,
- void * p_codec,
- opj_image_header_t ** image_header,
- opj_codestream_info_t ** cstr_info,
- struct opj_event_mgr * p_manager);
- opj_image_t* (* opj_decode) (void * p_codec, struct opj_stream_private *p_cio, struct opj_event_mgr * p_manager);
- opj_bool (*opj_read_tile_header)(
- void * p_codec,
- OPJ_UINT32 * p_tile_index,
- OPJ_UINT32* p_data_size,
- OPJ_INT32 * p_tile_x0,
- OPJ_INT32 * p_tile_y0,
- OPJ_INT32 * p_tile_x1,
- OPJ_INT32 * p_tile_y1,
- OPJ_UINT32 * p_nb_comps,
- opj_bool * p_should_go_on,
- struct opj_stream_private *p_cio,
- struct opj_event_mgr * p_manager);
- opj_bool (*opj_decode_tile_data)(void * p_codec,OPJ_UINT32 p_tile_index,OPJ_BYTE * p_data,OPJ_UINT32 p_data_size,struct opj_stream_private *p_cio,struct opj_event_mgr * p_manager);
- opj_bool (* opj_end_decompress) (void *p_codec,struct opj_stream_private *cio,struct opj_event_mgr * p_manager);
+ /** Main header reading function handler*/
+ opj_bool (* opj_read_header) ( struct opj_stream_private * cio,
+ void * p_codec,
+ opj_image_header_t *p_img_header,
+ struct opj_event_mgr * p_manager);
+ /** FIXME DOC */
+ opj_image_t* (* opj_decode) ( void * p_codec,
+ struct opj_stream_private *p_cio,
+ struct opj_event_mgr * p_manager);
+ /** FIXME DOC */
+ opj_bool (*opj_read_tile_header)( void * p_codec,
+ OPJ_UINT32 * p_tile_index,
+ OPJ_UINT32* p_data_size,
+ OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
+ OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
+ OPJ_UINT32 * p_nb_comps,
+ opj_bool * p_should_go_on,
+ struct opj_stream_private *p_cio,
+ struct opj_event_mgr * p_manager);
+ /** FIXME DOC */
+ opj_bool (*opj_decode_tile_data)( void * p_codec,
+ OPJ_UINT32 p_tile_index,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 p_data_size,
+ struct opj_stream_private *p_cio,
+ struct opj_event_mgr * p_manager);
+ /** FIXME DOC */
+ opj_bool (* opj_end_decompress) ( void *p_codec,
+ struct opj_stream_private *cio,
+ struct opj_event_mgr * p_manager);
+ /** Codec destroy function handler*/
void (* opj_destroy) (void * p_codec);
- void (*opj_setup_decoder) (void * p_codec,opj_dparameters_t * p_param);
- opj_bool (*opj_set_decode_area) (void * p_codec,OPJ_INT32 p_start_x,OPJ_INT32 p_end_x,OPJ_INT32 p_start_y,OPJ_INT32 p_end_y,struct opj_event_mgr * p_manager);
-
-
+ /** Setup decoder function handler */
+ void (*opj_setup_decoder) (void * p_codec, opj_dparameters_t * p_param);
+ /** Set decode area function handler */
+ opj_bool (*opj_set_decode_area) ( void * p_codec,
+ OPJ_INT32 p_start_x, OPJ_INT32 p_end_x,
+ OPJ_INT32 p_start_y, OPJ_INT32 p_end_y,
+ struct opj_event_mgr * p_manager);
}opj_decompression_t;
+/**
+ * Compression handler. FIXME DOC
+ */
typedef struct opj_compression
{
opj_bool (* opj_start_compress) (void *p_codec,struct opj_stream_private *cio,struct opj_image * p_image, struct opj_event_mgr * p_manager);
}opj_compression_t;
+/**
+ * Main codec handler used for compression or decompression.
+ */
typedef struct opj_codec_private
{
- union
- { /* code-blocks informations */
- opj_decompression_t m_decompression;
- opj_compression_t m_compression;
+ /** FIXME DOC */
+ union {
+ opj_decompression_t m_decompression;
+ opj_compression_t m_compression;
} m_codec_data;
+ /** FIXME DOC*/
void * m_codec;
+ /** Event handler */
opj_event_mgr_t* m_event_mgr;
- unsigned is_decompressor : 1;
+ /** Flag to indicate if the codec is used to decode or encode*/
+ opj_bool is_decompressor;
+ opj_bool (*opj_dump_codec) (void * p_codec, OPJ_INT32 info_flag, FILE* output_stream);
+ opj_codestream_info_v2_t* (*opj_get_codec_info)(void* p_codec);
+ opj_codestream_index_t* (*opj_get_codec_index)(void* p_codec);
}
opj_codec_private_t;
-/**
- * Default callback function.
- * Do nothing.
- */
-void opj_default_callback (const char *msg, void *client_data)
-{
- //FIXME V2 -> V1 cf below
-}
-void set_default_event_handler(opj_event_mgr_t * p_manager)
-{
- //FIXME V2 -> V1
- //p_manager->m_error_data = 00;
- //p_manager->m_warning_data = 00;
- //p_manager->m_info_data = 00;
- p_manager->error_handler = opj_default_callback;
- p_manager->info_handler = opj_default_callback;
- p_manager->warning_handler = opj_default_callback;
-}
+
+/* ---------------------------------------------------------------------- */
+
OPJ_UINT32 opj_read_from_file (void * p_buffer, OPJ_UINT32 p_nb_bytes, FILE * p_file)
{
OPJ_SIZE_T opj_skip_from_file (OPJ_SIZE_T p_nb_bytes, FILE * p_user_data)
{
- if
- (fseek(p_user_data,p_nb_bytes,SEEK_CUR))
- {
+ if (fseek(p_user_data,p_nb_bytes,SEEK_CUR)) {
return -1;
}
+
return p_nb_bytes;
}
opj_bool opj_seek_from_file (OPJ_SIZE_T p_nb_bytes, FILE * p_user_data)
{
- if
- (fseek(p_user_data,p_nb_bytes,SEEK_SET))
- {
+ if (fseek(p_user_data,p_nb_bytes,SEEK_SET)) {
return EXIT_FAILURE;
}
+
return EXIT_SUCCESS;
}
return PACKAGE_VERSION;
}
+
+
opj_dinfo_t* OPJ_CALLCONV opj_create_decompress(OPJ_CODEC_FORMAT format) {
opj_dinfo_t *dinfo = (opj_dinfo_t*)opj_calloc(1, sizeof(opj_dinfo_t));
if(!dinfo) return NULL;
l_info->is_decompressor = 1;
- switch
- (p_format)
- {
+ switch (p_format) {
case CODEC_J2K:
- l_info->m_codec_data.m_decompression.opj_decode = (opj_image_t* (*) (void *, struct opj_stream_private *, struct opj_event_mgr * ))j2k_decode;
- l_info->m_codec_data.m_decompression.opj_end_decompress = (opj_bool (*) (void *,struct opj_stream_private *,struct opj_event_mgr *))j2k_end_decompress;
- l_info->m_codec_data.m_decompression.opj_read_header = (opj_bool (*) (
- struct opj_stream_private *,
- void *,
- opj_image_header_t **,
- opj_codestream_info_t**,
- struct opj_event_mgr * )) j2k_read_header;
+ l_info->opj_dump_codec = (opj_bool (*) (void*, OPJ_INT32, FILE*)) j2k_dump;
+
+ l_info->opj_get_codec_info = (opj_codestream_info_v2_t* (*) (void*) ) j2k_get_cstr_info;
+
+ l_info->opj_get_codec_index = (opj_codestream_index_t* (*) (void*) ) j2k_get_cstr_index;
+
+ l_info->m_codec_data.m_decompression.opj_decode =
+ (opj_image_t* (*) (void *, struct opj_stream_private *, struct opj_event_mgr * ))j2k_decode; // TODO MSD
+
+ l_info->m_codec_data.m_decompression.opj_end_decompress =
+ (opj_bool (*) (void *, struct opj_stream_private *, struct opj_event_mgr *))j2k_end_decompress;
+
+ l_info->m_codec_data.m_decompression.opj_read_header =
+ (opj_bool (*) ( struct opj_stream_private *,
+ void *,
+ opj_image_header_t *,
+ struct opj_event_mgr * )) j2k_read_header;
+
l_info->m_codec_data.m_decompression.opj_destroy = (void (*) (void *))j2k_destroy;
- l_info->m_codec_data.m_decompression.opj_setup_decoder = (void (*) (void * ,opj_dparameters_t * )) j2k_setup_decoder;
- l_info->m_codec_data.m_decompression.opj_read_tile_header = (opj_bool (*) (
- void *,
- OPJ_UINT32*,
- OPJ_UINT32*,
- OPJ_INT32 * ,
- OPJ_INT32 * ,
- OPJ_INT32 * ,
- OPJ_INT32 * ,
- OPJ_UINT32 * ,
- opj_bool *,
- struct opj_stream_private *,
- struct opj_event_mgr * )) j2k_read_tile_header;
- l_info->m_codec_data.m_decompression.opj_decode_tile_data = (opj_bool (*) (void *,OPJ_UINT32,OPJ_BYTE*,OPJ_UINT32,struct opj_stream_private *, struct opj_event_mgr * )) j2k_decode_tile;
- l_info->m_codec_data.m_decompression.opj_set_decode_area = (opj_bool (*) (void *,OPJ_INT32,OPJ_INT32,OPJ_INT32,OPJ_INT32, struct opj_event_mgr * )) j2k_set_decode_area;
+
+ l_info->m_codec_data.m_decompression.opj_setup_decoder = (void (*) (void * , opj_dparameters_t * )) j2k_setup_decoder_v2;
+
+ l_info->m_codec_data.m_decompression.opj_read_tile_header =
+ (opj_bool (*) ( void *,
+ OPJ_UINT32*,
+ OPJ_UINT32*,
+ OPJ_INT32*, OPJ_INT32*,
+ OPJ_INT32*, OPJ_INT32*,
+ OPJ_UINT32*,
+ opj_bool*,
+ struct opj_stream_private *,
+ struct opj_event_mgr * )) j2k_read_tile_header;
+
+ l_info->m_codec_data.m_decompression.opj_decode_tile_data =
+ (opj_bool (*) (void *, OPJ_UINT32, OPJ_BYTE*, OPJ_UINT32, struct opj_stream_private *, struct opj_event_mgr *)) j2k_decode_tile;
+
+ l_info->m_codec_data.m_decompression.opj_set_decode_area =
+ (opj_bool (*) (void *, OPJ_INT32, OPJ_INT32, OPJ_INT32, OPJ_INT32, struct opj_event_mgr *)) j2k_set_decode_area;
+
l_info->m_codec = j2k_create_decompress_v2();
- if
- (! l_info->m_codec)
- {
+
+ if (! l_info->m_codec) {
opj_free(l_info);
- return 00;
+ return NULL;
}
+
break;
case CODEC_JP2:
/* get a JP2 decoder handle */
-#ifdef TODO_MSD
- l_info->m_codec_data.m_decompression.opj_decode = (opj_image_t* (*) (void *, struct opj_stream_private *, struct opj_event_mgr * ))opj_jp2_decode;
+ l_info->m_codec_data.m_decompression.opj_decode = (opj_image_t* (*) (void *, struct opj_stream_private *, struct opj_event_mgr * ))opj_jp2_decode; // TODO MSD
+
l_info->m_codec_data.m_decompression.opj_end_decompress = (opj_bool (*) (void *,struct opj_stream_private *,struct opj_event_mgr *)) jp2_end_decompress;
+
l_info->m_codec_data.m_decompression.opj_read_header = (opj_bool (*) (
- void *,
- opj_image_t **,
-
- OPJ_INT32 * ,
- OPJ_INT32 * ,
- OPJ_UINT32 * ,
- OPJ_UINT32 * ,
- OPJ_UINT32 * ,
- OPJ_UINT32 * ,
- struct opj_stream_private *,
- struct opj_event_mgr * )) jp2_read_header;
-
- l_info->m_codec_data.m_decompression.opj_read_tile_header = (
- opj_bool (*) (
+ struct opj_stream_private *,
+ void *,
+ opj_image_header_t *,
+ struct opj_event_mgr * )) jp2_read_header;
+
+ l_info->m_codec_data.m_decompression.opj_read_tile_header = ( opj_bool (*) (
void *,
OPJ_UINT32*,
OPJ_UINT32*,
l_info->m_codec_data.m_decompression.opj_decode_tile_data = (opj_bool (*) (void *,OPJ_UINT32,OPJ_BYTE*,OPJ_UINT32,struct opj_stream_private *, struct opj_event_mgr * )) opj_jp2_decode_tile;
l_info->m_codec_data.m_decompression.opj_destroy = (void (*) (void *))jp2_destroy;
- l_info->m_codec_data.m_decompression.opj_setup_decoder = (void (*) (void * ,opj_dparameters_t * )) jp2_setup_decoder;
- l_info->m_codec_data.m_decompression.opj_set_decode_area = (opj_bool (*) (void *,OPJ_INT32,OPJ_INT32,OPJ_INT32,OPJ_INT32, struct opj_event_mgr * )) jp2_set_decode_area;
+ l_info->m_codec_data.m_decompression.opj_setup_decoder = (void (*) (void * ,opj_dparameters_t * )) jp2_setup_decoder_v2;
+
+ l_info->m_codec_data.m_decompression.opj_set_decode_area = (opj_bool (*) (void *,OPJ_INT32,OPJ_INT32,OPJ_INT32,OPJ_INT32, struct opj_event_mgr * )) jp2_set_decode_area;
l_info->m_codec = jp2_create(OPJ_TRUE);
- if
- (! l_info->m_codec)
- {
+
+ if (! l_info->m_codec) {
opj_free(l_info);
return 00;
}
-#endif
+
break;
case CODEC_UNKNOWN:
case CODEC_JPT:
opj_bool OPJ_CALLCONV opj_setup_decoder_v2(opj_codec_t *p_info, opj_dparameters_t *parameters, opj_event_mgr_t* event_mgr)
{
- if (p_info && parameters) {
- opj_codec_private_t * l_info = (opj_codec_private_t *) p_info;
+ opj_codec_private_t * l_info = (opj_codec_private_t *) p_info;
- if (! l_info->is_decompressor) {
- return OPJ_FALSE;
- }
+ if ( !p_info || !parameters || !event_mgr ){
+ fprintf(stderr, "[ERROR] Input parameters of the setup_decoder function are incorrect.\n");
+ return OPJ_FALSE;
+ }
- l_info->m_codec_data.m_decompression.opj_setup_decoder(l_info->m_codec,parameters);
+ if ( !event_mgr->error_handler || !event_mgr->warning_handler || !event_mgr->error_handler){
+ fprintf(stderr, "[ERROR] Event handler provided to the setup_decoder function is not valid.\n");
+ return OPJ_FALSE;
+ }
- if (event_mgr == NULL)
- {
- l_info->m_event_mgr->error_handler = opj_default_callback ;
- l_info->m_event_mgr->warning_handler = opj_default_callback ;
- l_info->m_event_mgr->info_handler = opj_default_callback ;
- l_info->m_event_mgr->client_data = stderr;
- }
- else
- l_info->m_event_mgr = event_mgr;
- return OPJ_TRUE;
+ if (! l_info->is_decompressor) {
+ opj_event_msg_v2(event_mgr, EVT_ERROR, "Codec provided to the setup_decoder function is not a decompressor handler.\n");
+ return OPJ_FALSE;
}
- return OPJ_FALSE;
+
+ l_info->m_codec_data.m_decompression.opj_setup_decoder(l_info->m_codec, parameters);
+
+ l_info->m_event_mgr = event_mgr;
+
+ return OPJ_TRUE;
}
opj_image_t* OPJ_CALLCONV opj_decode(opj_dinfo_t *dinfo, opj_cio_t *cio) {
parameters->cod_format = -1;
parameters->tcp_rates[0] = 0;
parameters->tcp_numlayers = 0;
- parameters->cp_disto_alloc = 0;
+ parameters->cp_disto_alloc = 0;
parameters->cp_fixed_alloc = 0;
parameters->cp_fixed_quality = 0;
parameters->jpip_on = OPJ_FALSE;
}
}
+void OPJ_CALLCONV opj_destroy_cstr_info_v2(opj_codestream_info_v2_t *cstr_info) {
+ if (cstr_info) {
+ int tileno, compno;
+
+ if (cstr_info->tile_info){
+ for (tileno = 0; tileno < cstr_info->tw * cstr_info->th; tileno++) {
+ for (compno = 0; compno < cstr_info->nbcomps; compno++){
+ opj_free(cstr_info->tile_info[tileno].tccp_info);
+ }
+ }
+ opj_free(cstr_info->tile_info);
+ }
+
+ if (cstr_info->m_default_tile_info.tccp_info){
+ opj_free(cstr_info->m_default_tile_info.tccp_info);
+ }
+
+ opj_free(cstr_info);
+ }
+}
+
+
+
#ifdef OLD_WAY_MS
opj_bool OPJ_CALLCONV opj_read_header (
opj_codec_t *p_codec,
opj_bool OPJ_CALLCONV opj_read_header ( opj_stream_t *p_cio,
opj_codec_t *p_codec,
- opj_image_header_t **p_image_header,
- opj_codestream_info_t **p_cstr_info )
-
+ opj_image_header_t *p_img_header )
{
if (p_codec && p_cio) {
opj_codec_private_t* l_info = (opj_codec_private_t*) p_codec;
opj_stream_private_t* l_cio = (opj_stream_private_t*) p_cio;
if(! l_info->is_decompressor) {
+ opj_event_msg_v2(l_info->m_event_mgr, EVT_ERROR, "Codec provided to the read_header function is not a decompressor handler.\n");
return OPJ_FALSE;
}
return l_info->m_codec_data.m_decompression.opj_read_header(
l_cio,
l_info->m_codec,
- p_image_header,
- p_cstr_info,
+ p_img_header,
l_info->m_event_mgr);
}
+
+ fprintf(stderr, "[ERROR] Input parameters of the read_header function are incorrect.\n");
return OPJ_FALSE;
}
void OPJ_CALLCONV opj_destroy_codec(opj_codec_t *p_info)
{
- if
- (p_info)
- {
+ if (p_info) {
opj_codec_private_t * l_info = (opj_codec_private_t *) p_info;
- if
- (l_info->is_decompressor)
- {
+
+ if (l_info->is_decompressor) {
l_info->m_codec_data.m_decompression.opj_destroy(l_info->m_codec);
}
- else
- {
+ else {
l_info->m_codec_data.m_compression.opj_destroy(l_info->m_codec);
}
+
l_info->m_codec = 00;
opj_free(l_info);
}
}
+
+/**
+ * Sets the given area to be decoded. This function should be called right after opj_read_header and before any tile header reading.
+ *
+ * @param p_codec the jpeg2000 codec.
+ * @param p_start_x the left 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_end_y the bottom position of the rectangle to decode (in image coordinates).
+ *
+ * @return true if the area could be set.
+ */
+opj_bool OPJ_CALLCONV opj_set_decode_area( opj_codec_t *p_codec,
+ OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
+ OPJ_INT32 p_end_x, OPJ_INT32 p_end_y
+ )
+{
+ if (p_codec) {
+ opj_codec_private_t * l_info = (opj_codec_private_t *) p_codec;
+ if (! l_info->is_decompressor) {
+ return OPJ_FALSE;
+ }
+
+ return l_info->m_codec_data.m_decompression.opj_set_decode_area(
+ l_info->m_codec,
+ p_start_x,
+ p_start_y,
+ p_end_x,
+ p_end_y,
+ l_info->m_event_mgr);
+
+ }
+ return OPJ_FALSE;
+}
+
+/**
+ * Reads a tile header. This function is compulsory and allows one to know the size of the tile thta will be decoded.
+ * The user may need to refer to the image got by opj_read_header to understand the size being taken by the tile.
+ *
+ * @param p_codec the jpeg2000 codec.
+ * @param p_tile_index pointer to a value that will hold the index of the tile being decoded, in case of success.
+ * @param p_data_size pointer to a value that will hold the maximum size of the decoded data, in case of success. In case
+ * of truncated codestreams, the actual number of bytes decoded may be lower. The computation of the size is the same
+ * as depicted in opj_write_tile.
+ * @param p_tile_x0 pointer to a value that will hold the x0 pos of the tile (in the image).
+ * @param p_tile_y0 pointer to a value that will hold the y0 pos of the tile (in the image).
+ * @param p_tile_x1 pointer to a value that will hold the x1 pos of the tile (in the image).
+ * @param p_tile_y1 pointer to a value that will hold the y1 pos of the tile (in the image).
+ * @param p_nb_comps pointer to a value that will hold the number of components in the tile.
+ * @param p_should_go_on pointer to a boolean that will hold the fact that the decoding should go on. In case the
+ * codestream is over at the time of the call, the value will be set to false. The user should then stop
+ * the decoding.
+ * @param p_stream the stream to decode.
+ * @return true if the tile header could be decoded. In case the decoding should end, the returned value is still true.
+ * returning false may be the result of a shortage of memory or an internal error.
+ */
+opj_bool OPJ_CALLCONV opj_read_tile_header(
+ opj_codec_t *p_codec,
+ opj_stream_t * p_stream,
+ OPJ_UINT32 * p_tile_index,
+ OPJ_UINT32 * p_data_size,
+ OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
+ OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
+ OPJ_UINT32 * p_nb_comps,
+ opj_bool * p_should_go_on)
+{
+ if (p_codec && p_stream && p_data_size && p_tile_index) {
+ opj_codec_private_t * l_info = (opj_codec_private_t *) p_codec;
+ opj_stream_private_t * l_cio = (opj_stream_private_t *) p_stream;
+
+ if (! l_info->is_decompressor) {
+ return OPJ_FALSE;
+ }
+
+ return l_info->m_codec_data.m_decompression.opj_read_tile_header(
+ l_info->m_codec,
+ p_tile_index,
+ p_data_size,
+ p_tile_x0, p_tile_y0,
+ p_tile_x1, p_tile_y1,
+ p_nb_comps,
+ p_should_go_on,
+ l_cio,
+ l_info->m_event_mgr);
+ }
+ return OPJ_FALSE;
+}
+
+/**
+ * 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 understand the size being taken by the tile.
+ *
+ * @param p_codec the jpeg2000 codec.
+ * @param p_tile_index the index of the tile being decoded, this should be the value set by opj_read_tile_header.
+ * @param p_data pointer to a memory block that will hold the decoded 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_stream the stream to decode.
+ *
+ * @return true if the data could be decoded.
+ */
+opj_bool OPJ_CALLCONV opj_decode_tile_data(
+ opj_codec_t *p_codec,
+ OPJ_UINT32 p_tile_index,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 p_data_size,
+ opj_stream_t *p_stream
+ )
+{
+ if (p_codec && p_data && p_stream) {
+ opj_codec_private_t * l_info = (opj_codec_private_t *) p_codec;
+ opj_stream_private_t * l_cio = (opj_stream_private_t *) p_stream;
+
+ if (! l_info->is_decompressor) {
+ return OPJ_FALSE;
+ }
+
+ return l_info->m_codec_data.m_decompression.opj_decode_tile_data( l_info->m_codec,
+ p_tile_index,
+ p_data,
+ p_data_size,
+ l_cio,
+ l_info->m_event_mgr);
+ }
+ return OPJ_FALSE;
+}
+
+/*
+ *
+ *
+ */
+void OPJ_CALLCONV opj_dump_codec( opj_codec_t *p_codec,
+ OPJ_INT32 info_flag,
+ FILE* output_stream)
+{
+ if (p_codec) {
+ opj_codec_private_t* l_codec = (opj_codec_private_t*) p_codec;
+
+ l_codec->opj_dump_codec(l_codec->m_codec, info_flag, output_stream);
+ }
+
+ fprintf(stderr, "[ERROR] Input parameter of the dump_codec function are incorrect.\n");
+}
+
+/*
+ *
+ *
+ */
+opj_codestream_info_v2_t* OPJ_CALLCONV opj_get_cstr_info(opj_codec_t *p_codec)
+{
+ if (p_codec) {
+ opj_codec_private_t* l_codec = (opj_codec_private_t*) p_codec;
+
+ return l_codec->opj_get_codec_info(l_codec->m_codec);
+ }
+
+ return NULL;
+}
+
+/*
+ *
+ *
+ */
+opj_codestream_index_t * OPJ_CALLCONV opj_get_cstr_index(opj_codec_t *p_codec)
+{
+ if (p_codec) {
+ opj_codec_private_t* l_codec = (opj_codec_private_t*) p_codec;
+
+ return l_codec->opj_get_codec_index(l_codec->m_codec);
+ }
+
+ return NULL;
+}
projects / openjpeg.git / blobdiff