opj_codec_t* OPJ_CALLCONV opj_jpip_create_compress(OPJ_CODEC_FORMAT p_format)
{
opj_codec_private_t *l_codec = 00;
l_codec = (opj_codec_private_t*)opj_calloc(1, sizeof(opj_codec_private_t));
if (!l_codec) {
return 00;
}
memset(l_codec, 0, sizeof(opj_codec_private_t));
l_codec->is_decompressor = 0;
switch(p_format) {
case CODEC_JP2:
/* get a JP2 decoder handle */
l_codec->m_codec_data.m_compression.opj_encode = (opj_bool (*) (void *,
struct opj_stream_private *,
struct opj_event_mgr * )) opj_jp2_encode;
l_codec->m_codec_data.m_compression.opj_end_compress = (opj_bool (*) ( void *,
struct opj_stream_private *,
struct opj_event_mgr *)) opj_jpip_end_compress;
l_codec->m_codec_data.m_compression.opj_start_compress = (opj_bool (*) (void *,
struct opj_stream_private *,
struct opj_image * ,
struct opj_event_mgr *)) opj_jpip_start_compress;
l_codec->m_codec_data.m_compression.opj_write_tile = (opj_bool (*) (void *,
OPJ_UINT32,
OPJ_BYTE*,
OPJ_UINT32,
struct opj_stream_private *,
struct opj_event_mgr *)) opj_jp2_write_tile;
l_codec->m_codec_data.m_compression.opj_destroy = (void (*) (void *)) opj_jp2_destroy;
l_codec->m_codec_data.m_compression.opj_setup_encoder = (void (*) ( void *,
opj_cparameters_t *,
struct opj_image *,
struct opj_event_mgr * )) opj_jp2_setup_encoder;
l_codec->m_codec = opj_jp2_create(OPJ_FALSE);
if (! l_codec->m_codec) {
opj_free(l_codec);
return 00;
}
break;
case CODEC_UNKNOWN:
case CODEC_JPT:
default:
opj_free(l_codec);
return 00;
}
opj_set_default_event_handler(&(l_codec->m_event_mgr));
return (opj_codec_t*) l_codec;
}
opj_codec_t* OPJ_CALLCONV opj_create_decompress(OPJ_CODEC_FORMAT p_format)
{
opj_codec_private_t *l_codec = 00;
l_codec = (opj_codec_private_t*) opj_calloc(1, sizeof(opj_codec_private_t));
if (!l_codec){
return 00;
}
memset(l_codec, 0, sizeof(opj_codec_private_t));
l_codec->is_decompressor = 1;
switch (p_format) {
case OPJ_CODEC_J2K:
l_codec->opj_dump_codec = (void (*) (void*, OPJ_INT32, FILE*)) j2k_dump;
l_codec->opj_get_codec_info = (opj_codestream_info_v2_t* (*) (void*) ) j2k_get_cstr_info;
l_codec->opj_get_codec_index = (opj_codestream_index_t* (*) (void*) ) j2k_get_cstr_index;
l_codec->m_codec_data.m_decompression.opj_decode =
(OPJ_BOOL (*) ( void *,
struct opj_stream_private *,
opj_image_t*, struct opj_event_mgr * )) opj_j2k_decode;
l_codec->m_codec_data.m_decompression.opj_end_decompress =
(OPJ_BOOL (*) ( void *,
struct opj_stream_private *,
struct opj_event_mgr *)) opj_j2k_end_decompress;
l_codec->m_codec_data.m_decompression.opj_read_header =
(OPJ_BOOL (*) ( struct opj_stream_private *,
void *,
opj_image_t **,
struct opj_event_mgr * )) opj_j2k_read_header;
l_codec->m_codec_data.m_decompression.opj_destroy =
(void (*) (void *))opj_j2k_destroy;
l_codec->m_codec_data.m_decompression.opj_setup_decoder =
(void (*) (void * , opj_dparameters_t * )) opj_j2k_setup_decoder;
l_codec->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 * )) opj_j2k_read_tile_header;
l_codec->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_j2k_decode_tile;
l_codec->m_codec_data.m_decompression.opj_set_decode_area =
(OPJ_BOOL (*) ( void *,
opj_image_t*,
OPJ_INT32, OPJ_INT32, OPJ_INT32, OPJ_INT32,
struct opj_event_mgr *)) opj_j2k_set_decode_area;
l_codec->m_codec_data.m_decompression.opj_get_decoded_tile =
(OPJ_BOOL (*) ( void *p_codec,
opj_stream_private_t *p_cio,
opj_image_t *p_image,
struct opj_event_mgr * p_manager,
OPJ_UINT32 tile_index)) opj_j2k_get_tile;
l_codec->m_codec_data.m_decompression.opj_set_decoded_resolution_factor =
(OPJ_BOOL (*) ( void * p_codec,
OPJ_UINT32 res_factor,
struct opj_event_mgr * p_manager)) opj_j2k_set_decoded_resolution_factor;
l_codec->m_codec = opj_j2k_create_decompress();
if (! l_codec->m_codec) {
opj_free(l_codec);
return NULL;
}
break;
case OPJ_CODEC_JP2:
/* get a JP2 decoder handle */
l_codec->opj_dump_codec = (void (*) (void*, OPJ_INT32, FILE*)) jp2_dump;
l_codec->opj_get_codec_info = (opj_codestream_info_v2_t* (*) (void*) ) jp2_get_cstr_info;
l_codec->opj_get_codec_index = (opj_codestream_index_t* (*) (void*) ) jp2_get_cstr_index;
l_codec->m_codec_data.m_decompression.opj_decode =
(OPJ_BOOL (*) ( void *,
struct opj_stream_private *,
opj_image_t*,
struct opj_event_mgr * )) opj_jp2_decode;
l_codec->m_codec_data.m_decompression.opj_end_decompress =
(OPJ_BOOL (*) ( void *,
struct opj_stream_private *,
struct opj_event_mgr *)) opj_jp2_end_decompress;
l_codec->m_codec_data.m_decompression.opj_read_header =
(OPJ_BOOL (*) ( struct opj_stream_private *,
void *,
opj_image_t **,
struct opj_event_mgr * )) opj_jp2_read_header;
l_codec->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 * )) opj_jp2_read_tile_header;
l_codec->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_codec->m_codec_data.m_decompression.opj_destroy = (void (*) (void *))opj_jp2_destroy;
l_codec->m_codec_data.m_decompression.opj_setup_decoder =
(void (*) (void * ,opj_dparameters_t * )) opj_jp2_setup_decoder;
l_codec->m_codec_data.m_decompression.opj_set_decode_area =
(OPJ_BOOL (*) ( void *,
opj_image_t*,
OPJ_INT32,OPJ_INT32,OPJ_INT32,OPJ_INT32,
struct opj_event_mgr * )) opj_jp2_set_decode_area;
l_codec->m_codec_data.m_decompression.opj_get_decoded_tile =
(OPJ_BOOL (*) ( void *p_codec,
opj_stream_private_t *p_cio,
opj_image_t *p_image,
struct opj_event_mgr * p_manager,
OPJ_UINT32 tile_index)) opj_jp2_get_tile;
l_codec->m_codec_data.m_decompression.opj_set_decoded_resolution_factor =
(OPJ_BOOL (*) ( void * p_codec,
OPJ_UINT32 res_factor,
opj_event_mgr_t * p_manager)) opj_jp2_set_decoded_resolution_factor;
l_codec->m_codec = opj_jp2_create(OPJ_TRUE);
if (! l_codec->m_codec) {
opj_free(l_codec);
return 00;
}
break;
case OPJ_CODEC_UNKNOWN:
case OPJ_CODEC_JPT:
default:
opj_free(l_codec);
return 00;
}
opj_set_default_event_handler(&(l_codec->m_event_mgr));
return (opj_codec_t*) l_codec;
}
opj_codec_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT p_format)
{
opj_codec_private_t *l_codec = 00;
l_codec = (opj_codec_private_t*)opj_calloc(1, sizeof(opj_codec_private_t));
if (!l_codec) {
return 00;
}
l_codec->is_decompressor = 0;
switch(p_format) {
case OPJ_CODEC_J2K:
l_codec->m_codec_data.m_compression.opj_encode = (bool (*) (void *,
opj_plugin_tile_t*,
struct opj_stream_private *,
struct opj_event_mgr * )) opj_j2k_encode;
l_codec->m_codec_data.m_compression.opj_end_compress = (bool (*) ( void *,
struct opj_stream_private *,
struct opj_event_mgr *)) opj_j2k_end_compress;
l_codec->m_codec_data.m_compression.opj_start_compress = (bool (*) (void *,
struct opj_stream_private *,
struct opj_image * ,
struct opj_event_mgr *)) opj_j2k_start_compress;
l_codec->m_codec_data.m_compression.opj_write_tile = (bool (*) (void *,
uint32_t,
uint8_t*,
uint32_t,
struct opj_stream_private *,
struct opj_event_mgr *) ) opj_j2k_write_tile;
l_codec->m_codec_data.m_compression.opj_destroy = (void (*) (void *)) opj_j2k_destroy;
l_codec->m_codec_data.m_compression.opj_setup_encoder = (bool (*) ( void *,
opj_cparameters_t *,
opj_image_t *,
opj_event_mgr_t * )) opj_j2k_setup_encoder;
l_codec->m_codec = opj_j2k_create_compress();
if (! l_codec->m_codec) {
opj_free(l_codec);
return 00;
}
break;
case OPJ_CODEC_JP2:
/* get a JP2 decoder handle */
l_codec->m_codec_data.m_compression.opj_encode = (bool (*) (void *,
opj_plugin_tile_t*,
struct opj_stream_private *,
struct opj_event_mgr * )) opj_jp2_encode;
l_codec->m_codec_data.m_compression.opj_end_compress = (bool (*) ( void *,
struct opj_stream_private *,
struct opj_event_mgr *)) opj_jp2_end_compress;
l_codec->m_codec_data.m_compression.opj_start_compress = (bool (*) (void *,
struct opj_stream_private *,
struct opj_image * ,
struct opj_event_mgr *)) opj_jp2_start_compress;
l_codec->m_codec_data.m_compression.opj_write_tile = (bool (*) (void *,
uint32_t,
uint8_t*,
uint32_t,
struct opj_stream_private *,
struct opj_event_mgr *)) opj_jp2_write_tile;
l_codec->m_codec_data.m_compression.opj_destroy = (void (*) (void *)) opj_jp2_destroy;
l_codec->m_codec_data.m_compression.opj_setup_encoder = (bool (*) ( void *,
opj_cparameters_t *,
opj_image_t *,
opj_event_mgr_t * )) opj_jp2_setup_encoder;
l_codec->m_codec = opj_jp2_create(false);
if (! l_codec->m_codec) {
opj_free(l_codec);
return 00;
}
break;
case OPJ_CODEC_UNKNOWN:
case OPJ_CODEC_JPT:
default:
opj_free(l_codec);
return 00;
}
opj_set_default_event_handler(&(l_codec->m_event_mgr));
return (opj_codec_t*) l_codec;
}