diff options
Diffstat (limited to 'extern/libopenjpeg/thix_manager.c')
| -rw-r--r-- | extern/libopenjpeg/thix_manager.c | 102 |
1 files changed, 44 insertions, 58 deletions
diff --git a/extern/libopenjpeg/thix_manager.c b/extern/libopenjpeg/thix_manager.c index 0967b1e9adc..aa55f217c06 100644 --- a/extern/libopenjpeg/thix_manager.c +++ b/extern/libopenjpeg/thix_manager.c @@ -1,8 +1,8 @@ /* * $Id: thix_manager.c 897 2011-08-28 21:43:57Z Kaori.Hagihara@gmail.com $ * - * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium - * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq * Copyright (c) 2003-2004, Yannick Verschueren * Copyright (c) 2010-2011, Kaori Hagihara * All rights reserved. @@ -33,102 +33,88 @@ * \brief Modification of jpip.c from 2KAN indexer */ +#include <stdlib.h> +#include <stdio.h> +#include <string.h> #include "opj_includes.h" +/* + * Write tile-part headers mhix box + * + * @param[in] coff offset of j2k codestream + * @param[in] cstr_info codestream information + * @param[in] tileno tile number + * @param[in] cio file output handle + * @return length of mhix box + */ +int write_tilemhix( int coff, opj_codestream_info_t cstr_info, int tileno, opj_cio_t *cio); - -int opj_write_thix( int coff, opj_codestream_info_t cstr_info, opj_stream_private_t *cio, - opj_event_mgr_t * p_manager ) +int write_thix( int coff, opj_codestream_info_t cstr_info, opj_cio_t *cio) { - OPJ_BYTE l_data_header [4]; - int i; + int len, lenp, i; int tileno; opj_jp2_box_t *box; - OPJ_UINT32 len; - OPJ_OFF_T lenp; lenp = 0; - box = (opj_jp2_box_t *)opj_calloc( (size_t)(cstr_info.tw*cstr_info.th), sizeof(opj_jp2_box_t)); + box = (opj_jp2_box_t *)opj_calloc( cstr_info.tw*cstr_info.th, sizeof(opj_jp2_box_t)); for ( i = 0; i < 2 ; i++ ){ if (i) - opj_stream_seek( cio, lenp, p_manager); + cio_seek( cio, lenp); - lenp = opj_stream_tell(cio); - opj_stream_skip(cio, 4, p_manager); /* L [at the end] */ - opj_write_bytes(l_data_header,JPIP_THIX,4); /* THIX */ - opj_stream_write_data(cio,l_data_header,4,p_manager); - - opj_write_manf( i, cstr_info.tw*cstr_info.th, box, cio, p_manager); + lenp = cio_tell( cio); + cio_skip( cio, 4); /* L [at the end] */ + cio_write( cio, JPIP_THIX, 4); /* THIX */ + write_manf( i, cstr_info.tw*cstr_info.th, box, cio); for (tileno = 0; tileno < cstr_info.tw*cstr_info.th; tileno++){ - box[tileno].length = (OPJ_UINT32)opj_write_tilemhix( coff, cstr_info, tileno, cio,p_manager); + box[tileno].length = write_tilemhix( coff, cstr_info, tileno, cio); box[tileno].type = JPIP_MHIX; } - len = (OPJ_UINT32)(opj_stream_tell(cio)-lenp); - opj_stream_seek(cio, lenp, p_manager); - opj_write_bytes(l_data_header,len,4); /* L */ - opj_stream_write_data(cio,l_data_header,4,p_manager); - opj_stream_seek( cio, lenp+len,p_manager); - + len = cio_tell( cio)-lenp; + cio_seek( cio, lenp); + cio_write( cio, len, 4); /* L */ + cio_seek( cio, lenp+len); } opj_free(box); - return (int)len; + return len; } -/* - * Write tile-part headers mhix box - * - * @param[in] coff offset of j2k codestream - * @param[in] cstr_info codestream information - * @param[in] tileno tile number - * @param[in] cio file output handle - * @return length of mhix box - */ -int opj_write_tilemhix( int coff, opj_codestream_info_t cstr_info, int tileno, opj_stream_private_t *cio, - opj_event_mgr_t * p_manager ) +int write_tilemhix( int coff, opj_codestream_info_t cstr_info, int tileno, opj_cio_t *cio) { - OPJ_BYTE l_data_header [8]; int i; opj_tile_info_t tile; opj_tp_info_t tp; + int len, lenp; opj_marker_info_t *marker; - OPJ_UINT32 len; - OPJ_OFF_T lenp; - lenp = opj_stream_tell (cio); - opj_stream_skip(cio, 4, p_manager); /* L [at the end] */ - opj_write_bytes(l_data_header,JPIP_MHIX,4); /* MHIX */ - opj_stream_write_data(cio,l_data_header,4,p_manager); + lenp = cio_tell( cio); + cio_skip( cio, 4); /* L [at the end] */ + cio_write( cio, JPIP_MHIX, 4); /* MHIX */ tile = cstr_info.tile[tileno]; tp = tile.tp[0]; - opj_write_bytes(l_data_header,(OPJ_UINT32)(tp.tp_end_header-tp.tp_start_pos+1), 8); /* TLEN */ - opj_stream_write_data(cio,l_data_header,8,p_manager); + cio_write( cio, tp.tp_end_header-tp.tp_start_pos+1, 8); /* TLEN */ marker = cstr_info.tile[tileno].marker; for( i=0; i<cstr_info.tile[tileno].marknum; i++){ /* Marker restricted to 1 apparition */ - opj_write_bytes( l_data_header, marker[i].type, 2); - opj_write_bytes( l_data_header+2, 0, 2); - opj_stream_write_data(cio,l_data_header,4,p_manager); - opj_write_bytes( l_data_header, (OPJ_UINT32)(marker[i].pos-coff), 8); - opj_stream_write_data(cio,l_data_header,8,p_manager); - opj_write_bytes( l_data_header, (OPJ_UINT32)marker[i].len, 2); - opj_stream_write_data(cio,l_data_header,2,p_manager); + cio_write( cio, marker[i].type, 2); + cio_write( cio, 0, 2); + cio_write( cio, marker[i].pos-coff, 8); + cio_write( cio, marker[i].len, 2); } /* free( marker);*/ - len = (OPJ_UINT32)(opj_stream_tell(cio)-lenp); - opj_stream_seek(cio, lenp,p_manager); - opj_write_bytes(l_data_header,len,4);/* L */ - opj_stream_write_data(cio,l_data_header,4,p_manager); - opj_stream_seek(cio, lenp+len,p_manager); + len = cio_tell( cio) - lenp; + cio_seek( cio, lenp); + cio_write( cio, len, 4); /* L */ + cio_seek( cio, lenp+len); - return (int)len; + return len; } |