int opj_write_tpix( int coff,
opj_codestream_info_t cstr_info,
int j2klen, opj_stream_private_t *cio,
opj_event_mgr_t * p_manager )
{
OPJ_BYTE l_data_header [4];
OPJ_UINT32 len;
OPJ_OFF_T lenp;
lenp = opj_stream_tell(cio);
opj_stream_skip(cio, 4, p_manager);
opj_write_bytes(l_data_header,JPIP_TPIX,4); /* TPIX */
opj_stream_write_data(cio,l_data_header,4,p_manager);
opj_write_tpixfaix( coff, 0, cstr_info, j2klen, cio,p_manager);
len = (OPJ_UINT32)(opj_stream_tell(cio)-lenp);
opj_stream_skip(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);
return len;
}
static int write_fidx_v2( int offset_jp2c, int length_jp2c, int offset_idx, int length_idx, opj_stream_private_t *cio,
opj_event_mgr_t * p_manager )
{
OPJ_BYTE l_data_header [4];
int len, lenp;
#if 0
lenp = cio_tell( cio);
cio_skip( cio, 4); /* L [at the end] */
cio_write( cio, JPIP_FIDX, 4); /* IPTR */
#else
lenp = opj_stream_tell(cio);
opj_stream_skip(cio, 4, p_manager);
opj_write_bytes(l_data_header,JPIP_FIDX,4); /* FIDX */
opj_stream_write_data(cio,l_data_header,4,p_manager);
#endif
write_prxy_v2( offset_jp2c, length_jp2c, offset_idx, length_idx, cio,p_manager);
#if 0
len = cio_tell( cio)-lenp;
cio_seek( cio, lenp);
cio_write( cio, len, 4); /* L */
cio_seek( cio, lenp+len);
#else
len = opj_stream_tell(cio)-lenp;
opj_stream_skip(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);
#endif
return len;
}
static opj_bool opj_jpip_write_fidx(opj_jp2_v2_t *jp2,
opj_stream_private_t *cio,
opj_event_mgr_t * p_manager )
{
OPJ_OFF_T j2k_codestream_exit;
OPJ_BYTE l_data_header [24];
/* preconditions */
assert(jp2 != 00);
assert(cio != 00);
assert(p_manager != 00);
assert(opj_stream_has_seek(cio));
opj_write_bytes(l_data_header, 24, 4); /* size of iptr */
opj_write_bytes(l_data_header + 4,JPIP_FIDX,4); /* IPTR */
opj_write_double(l_data_header + 4 + 4, 0); /* offset */
opj_write_double(l_data_header + 8 + 8, 0); /* length */
if (opj_stream_write_data(cio,l_data_header,24,p_manager) != 24) {
opj_event_msg_v2(p_manager, EVT_ERROR, "Failed to seek in the stream.\n");
return OPJ_FALSE;
}
j2k_codestream_exit = opj_stream_tell(cio);
if (! opj_stream_seek(cio,j2k_codestream_exit,p_manager)) {
opj_event_msg_v2(p_manager, EVT_ERROR, "Failed to seek in the stream.\n");
return OPJ_FALSE;
}
return OPJ_TRUE;
}
static opj_bool opj_jp2_write_jp( opj_jp2_v2_t *jp2,
opj_stream_private_t *cio,
opj_event_mgr_t * p_manager )
{
/* 12 bytes will be read */
unsigned char l_signature_data [12];
/* preconditions */
assert(cio != 00);
assert(jp2 != 00);
assert(p_manager != 00);
/* write box length */
opj_write_bytes(l_signature_data,12,4);
/* writes box type */
opj_write_bytes(l_signature_data+4,JP2_JP,4);
/* writes magic number*/
opj_write_bytes(l_signature_data+8,0x0d0a870a,4);
if (opj_stream_write_data(cio,l_signature_data,12,p_manager) != 12) {
return OPJ_FALSE;
}
return OPJ_TRUE;
}
void opj_write_manf(int second,
int v,
opj_jp2_box_t *box,
opj_stream_private_t *cio,
opj_event_mgr_t * p_manager )
{
OPJ_BYTE l_data_header [4];
int i;
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_MANF, 4); /* T */
opj_stream_write_data(cio,l_data_header,4,p_manager);
if (second){ /* Write only during the second pass */
for( i=0; i<v; i++){
opj_write_bytes( l_data_header, box[i].length, 4); /* Box length */
opj_stream_write_data(cio,l_data_header,4,p_manager);
opj_write_bytes( l_data_header, box[i].type, 4); /* Box type */
opj_stream_write_data(cio,l_data_header,4,p_manager);
}
}
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);
}
int write_tpix_v2( int coff, opj_codestream_info_t cstr_info, int j2klen, opj_stream_private_t *cio,
opj_event_mgr_t * p_manager )
{
OPJ_BYTE l_data_header [4];
int len, lenp;
#if 0
lenp = cio_tell( cio);
cio_skip( cio, 4); /* L [at the end] */
cio_write( cio, JPIP_TPIX, 4); /* TPIX */
#else
lenp = opj_stream_tell(cio);
opj_stream_skip(cio, 4, p_manager);
opj_write_bytes(l_data_header,JPIP_TPIX,4); /* TPIX */
opj_stream_write_data(cio,l_data_header,4,p_manager);
#endif
write_tpixfaix_v2( coff, 0, cstr_info, j2klen, cio,p_manager);
#if 0
len = cio_tell( cio)-lenp;
cio_seek( cio, lenp);
cio_write( cio, len, 4); /* L */
cio_seek( cio, lenp+len);
#else
len = opj_stream_tell(cio)-lenp;
opj_stream_skip(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);
#endif
return len;
}
int write_thix_v2( int coff, opj_codestream_info_t cstr_info, opj_stream_private_t *cio,
opj_event_mgr_t * p_manager )
{
OPJ_BYTE l_data_header [4];
int len, lenp, i;
int tileno;
opj_jp2_box_t *box;
lenp = 0;
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)
#if 0
cio_seek( cio, lenp);
#else
opj_stream_seek( cio, lenp, p_manager);
#endif
#if 0
lenp = cio_tell( cio);
cio_skip( cio, 4); /* L [at the end] */
cio_write( cio, JPIP_THIX, 4); /* THIX */
#else
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);
#endif
write_manf_v2( i, cstr_info.tw*cstr_info.th, box, cio);
for (tileno = 0; tileno < cstr_info.tw*cstr_info.th; tileno++){
box[tileno].length = write_tilemhix_v2( coff, cstr_info, tileno, cio);
box[tileno].type = JPIP_MHIX;
}
#if 0
len = cio_tell( cio)-lenp;
cio_seek( cio, lenp);
cio_write( cio, len, 4); /* L */
cio_seek( cio, lenp+len);
#else
len = 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);
#endif
}
opj_free(box);
return len;
}
static opj_bool opj_jpip_write_jp2c(opj_jp2_v2_t *jp2,
opj_stream_private_t *cio,
opj_event_mgr_t * p_manager )
{
OPJ_OFF_T j2k_codestream_exit;
opj_codestream_info_t cstr_info;
OPJ_BYTE l_data_header [8];
OPJ_UINT32 len_jp2c;
int len_cidx;
int len_fidx;
int pos_jp2c;
int pos_fidx;
int pos_cidx;
/* preconditions */
assert(jp2 != 00);
assert(cio != 00);
assert(p_manager != 00);
assert(opj_stream_has_seek(cio));
j2k_codestream_exit = opj_stream_tell(cio);
len_jp2c = j2k_codestream_exit - jp2->j2k_codestream_offset;
pos_jp2c = jp2->j2k_codestream_offset;
opj_write_bytes(l_data_header, len_jp2c, 4); /* size of codestream */
opj_write_bytes(l_data_header + 4,JP2_JP2C,4); /* JP2C */
if (! opj_stream_seek(cio,jp2->j2k_codestream_offset,p_manager)) {
opj_event_msg_v2(p_manager, EVT_ERROR, "Failed to seek in the stream.\n");
return OPJ_FALSE;
}
if (opj_stream_write_data(cio,l_data_header,8,p_manager) != 8) {
opj_event_msg_v2(p_manager, EVT_ERROR, "Failed to seek in the stream.\n");
return OPJ_FALSE;
}
if (! opj_stream_seek(cio,j2k_codestream_exit,p_manager)) {
opj_event_msg_v2(p_manager, EVT_ERROR, "Failed to seek in the stream.\n");
return OPJ_FALSE;
}
/* CIDX */
pos_cidx = opj_stream_tell( cio);
/*cinfo = jp2_get_cstr_info(jp2);*/
assert( 0 ); /* MM: FIXME */
len_cidx = write_cidx_v2( pos_jp2c+8, cio, cstr_info, len_jp2c-8,p_manager);
/* FIDX */
pos_fidx = opj_stream_tell( cio);
len_fidx = write_fidx_v2( pos_jp2c, len_jp2c, pos_cidx, len_cidx, cio, p_manager);
return OPJ_TRUE;
}
static opj_bool opj_jp2_write_ftyp(opj_jp2_v2_t *jp2,
opj_stream_private_t *cio,
opj_event_mgr_t * p_manager )
{
unsigned int i;
unsigned int l_ftyp_size = 16 + 4 * jp2->numcl;
unsigned char * l_ftyp_data, * l_current_data_ptr;
opj_bool l_result;
/* preconditions */
assert(cio != 00);
assert(jp2 != 00);
assert(p_manager != 00);
l_ftyp_data = (unsigned char *) opj_malloc(l_ftyp_size);
if (l_ftyp_data == 00) {
opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to handle ftyp data\n");
return OPJ_FALSE;
}
memset(l_ftyp_data,0,l_ftyp_size);
l_current_data_ptr = l_ftyp_data;
opj_write_bytes(l_current_data_ptr, l_ftyp_size,4); /* box size */
l_current_data_ptr += 4;
opj_write_bytes(l_current_data_ptr, JP2_FTYP,4); /* FTYP */
l_current_data_ptr += 4;
opj_write_bytes(l_current_data_ptr, jp2->brand,4); /* BR */
l_current_data_ptr += 4;
opj_write_bytes(l_current_data_ptr, jp2->minversion,4); /* MinV */
l_current_data_ptr += 4;
for (i = 0; i < jp2->numcl; i++) {
opj_write_bytes(l_current_data_ptr, jp2->cl[i],4); /* CL */
}
l_result = (opj_stream_write_data(cio,l_ftyp_data,l_ftyp_size,p_manager) == l_ftyp_size);
if (! l_result)
{
opj_event_msg_v2(p_manager, EVT_ERROR, "Error while writing ftyp data to stream\n");
}
opj_free(l_ftyp_data);
return l_result;
}
int opj_write_mainmhix( int coff, opj_codestream_info_t cstr_info, opj_stream_private_t *cio,
opj_event_mgr_t * p_manager )
{
OPJ_BYTE l_data_header [8];
OPJ_UINT32 i;
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);
opj_write_bytes(l_data_header, (OPJ_UINT32)(cstr_info.main_head_end-cstr_info.main_head_start+1), 8); /* TLEN */
opj_stream_write_data(cio,l_data_header,8,p_manager);
for(i = 1; i < (OPJ_UINT32)cstr_info.marknum; i++){ /* Marker restricted to 1 apparition, skip SOC marker */
opj_write_bytes( l_data_header, cstr_info.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) (cstr_info.marker[i].pos-coff), 8);
opj_stream_write_data(cio,l_data_header,8,p_manager);
opj_write_bytes( l_data_header, (OPJ_UINT32)cstr_info.marker[i].len, 2);
opj_stream_write_data(cio,l_data_header,2,p_manager);
}
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);
return (int)len;
}
int opj_write_phix( int coff, opj_codestream_info_t cstr_info, OPJ_BOOL EPHused, int j2klen, opj_stream_private_t *cio,
opj_event_mgr_t * p_manager )
{
OPJ_BYTE l_data_header [8];
OPJ_UINT32 len, compno, i;
opj_jp2_box_t *box;
OPJ_OFF_T lenp = 0;
box = (opj_jp2_box_t *)opj_calloc( (size_t)cstr_info.numcomps, sizeof(opj_jp2_box_t));
for( i=0;i<2;i++){
if (i)
opj_stream_seek( cio, lenp, p_manager);
lenp = opj_stream_tell(cio);
opj_stream_skip(cio, 4, p_manager); /* L [at the end] */
opj_write_bytes(l_data_header,JPIP_PHIX,4); /* PHIX */
opj_stream_write_data(cio,l_data_header,4,p_manager);
opj_write_manf( (int)i, cstr_info.numcomps, box, cio, p_manager );
for( compno=0; compno<(OPJ_UINT32)cstr_info.numcomps; compno++){
box[compno].length = (OPJ_UINT32)opj_write_phixfaix( coff, (int)compno, cstr_info, EPHused, j2klen, cio,p_manager);
box[compno].type = JPIP_FAIX;
}
len = (OPJ_UINT32)(opj_stream_tell(cio)-lenp);
opj_stream_seek(cio, 4, 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);
}
opj_free(box);
return (int)len;
}
void opj_write_cptr(int coff, int clen, opj_stream_private_t *cio,
opj_event_mgr_t * p_manager )
{
OPJ_BYTE l_data_header [3*8];
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_CPTR, 4); /* T */
opj_write_bytes( l_data_header+4, 0, 2); /* DR A PRECISER !! */
opj_write_bytes( l_data_header+6, 0, 2); /* CONT */
opj_write_bytes( l_data_header+8, (OPJ_UINT32)coff, 8); /* COFF A PRECISER !! */
opj_write_bytes( l_data_header+16, (OPJ_UINT32)clen, 8); /* CLEN */
opj_stream_write_data(cio,l_data_header,3*8,p_manager);
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);
}
static void write_prxy_v2( int offset_jp2c, int length_jp2c, int offset_idx, int length_idx, opj_stream_private_t *cio,
opj_event_mgr_t * p_manager )
{
OPJ_BYTE l_data_header [8];
int len, lenp;
#if 0
lenp = cio_tell( cio);
cio_skip( cio, 4); /* L [at the end] */
cio_write( cio, JPIP_PRXY, 4); /* IPTR */
#else
lenp = opj_stream_tell(cio);
opj_stream_skip(cio, 4, p_manager); /* L [at the end] */
opj_write_bytes(l_data_header,JPIP_PRXY,4); /* IPTR */
opj_stream_write_data(cio,l_data_header,4,p_manager);
#endif
#if 0
cio_write( cio, offset_jp2c, 8); /* OOFF */
cio_write( cio, length_jp2c, 4); /* OBH part 1 */
cio_write( cio, JP2_JP2C, 4); /* OBH part 2 */
#else
opj_write_bytes( l_data_header, offset_jp2c, 8); /* OOFF */
opj_stream_write_data(cio,l_data_header,8,p_manager);
opj_write_bytes( l_data_header, length_jp2c, 4); /* OBH part 1 */
opj_write_bytes( l_data_header+4, JP2_JP2C, 4); /* OBH part 2 */
opj_stream_write_data(cio,l_data_header,8,p_manager);
#endif
#if 0
cio_write( cio, 1,1); /* NI */
#else
opj_write_bytes( l_data_header, 1, 1);/* NI */
opj_stream_write_data(cio,l_data_header,1,p_manager);
#endif
#if 0
cio_write( cio, offset_idx, 8); /* IOFF */
cio_write( cio, length_idx, 4); /* IBH part 1 */
cio_write( cio, JPIP_CIDX, 4); /* IBH part 2 */
#else
opj_write_bytes( l_data_header, offset_idx, 8); /* IOFF */
opj_stream_write_data(cio,l_data_header,8,p_manager);
opj_write_bytes( l_data_header, length_idx, 4); /* IBH part 1 */
opj_write_bytes( l_data_header+4, JPIP_CIDX, 4); /* IBH part 2 */
opj_stream_write_data(cio,l_data_header,8,p_manager);
#endif
#if 0
len = cio_tell( cio)-lenp;
cio_seek( cio, lenp);
cio_write( cio, len, 4); /* L */
cio_seek( cio, lenp+len);
#else
len = opj_stream_tell(cio)-lenp;
opj_stream_skip(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);
#endif
}
int write_tilemhix_v2( int coff, opj_codestream_info_t cstr_info, int tileno, opj_stream_private_t *cio,
opj_event_mgr_t * p_manager )
{
OPJ_BYTE l_data_header [8];
int i;
opj_tile_info_t tile;
opj_tp_info_t tp;
int marknum;
int len, lenp;
opj_marker_info_t *marker;
#if 0
lenp = cio_tell( cio);
cio_skip( cio, 4); /* L [at the end] */
cio_write( cio, JPIP_MHIX, 4); /* MHIX */
#else
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);
#endif
tile = cstr_info.tile[tileno];
tp = tile.tp[0];
#if 0
cio_write( cio, tp.tp_end_header-tp.tp_start_pos+1, 8); /* TLEN */
#else
opj_write_bytes(l_data_header,tp.tp_end_header-tp.tp_start_pos+1, 8); /* TLEN */
opj_stream_write_data(cio,l_data_header,8,p_manager);
#endif
marker = cstr_info.tile[tileno].marker;
for( i=0; i<cstr_info.tile[tileno].marknum; i++){ /* Marker restricted to 1 apparition */
#if 0
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);
#else
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, marker[i].pos-coff, 8);
opj_stream_write_data(cio,l_data_header,8,p_manager);
opj_write_bytes( l_data_header, marker[i].len, 2);
opj_stream_write_data(cio,l_data_header,2,p_manager);
#endif
}
/* free( marker);*/
#if 0
len = cio_tell( cio) - lenp;
cio_seek( cio, lenp);
cio_write( cio, len, 4); /* L */
cio_seek( cio, lenp+len);
#else
len = 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);
#endif
return len;
}
int opj_write_cidx( int offset, opj_stream_private_t *cio, opj_codestream_info_t cstr_info, int j2klen,
opj_event_mgr_t * p_manager )
{
int i;
OPJ_OFF_T lenp;
OPJ_UINT32 len;
opj_jp2_box_t *box;
int num_box = 0;
OPJ_BOOL EPHused;
OPJ_BYTE l_data_header [4];
lenp = -1;
box = (opj_jp2_box_t *)opj_calloc( 32, sizeof(opj_jp2_box_t));
if(box == NULL){
return 0;
}
for (i=0;i<2;i++){
if(i)
opj_stream_seek(cio,lenp,p_manager);
lenp = opj_stream_tell (cio);
opj_stream_skip(cio, 4, p_manager); /* L [at the end] */
opj_write_bytes(l_data_header,JPIP_CIDX,4); /* CIDX */
opj_stream_write_data(cio,l_data_header,4,p_manager);
opj_write_cptr( offset, cstr_info.codestream_size, cio,p_manager);
opj_write_manf( i, num_box, box, cio,p_manager);
num_box = 0;
box[num_box].length = (OPJ_UINT32)opj_write_mainmhix( offset, cstr_info, cio,p_manager);
box[num_box].type = JPIP_MHIX;
num_box++;
box[num_box].length = (OPJ_UINT32)opj_write_tpix( offset, cstr_info, j2klen, cio,p_manager);
box[num_box].type = JPIP_TPIX;
num_box++;
box[num_box].length = (OPJ_UINT32)opj_write_thix( offset, cstr_info, cio, p_manager);
box[num_box].type = JPIP_THIX;
num_box++;
EPHused = opj_check_EPHuse( offset, cstr_info.marker, cstr_info.marknum, cio,p_manager);
box[num_box].length = (OPJ_UINT32)opj_write_ppix( offset, cstr_info, EPHused, j2klen, cio,p_manager);
box[num_box].type = JPIP_PPIX;
num_box++;
box[num_box].length = (OPJ_UINT32)opj_write_phix( offset, cstr_info, EPHused, j2klen, cio,p_manager);
box[num_box].type = JPIP_PHIX;
num_box++;
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);
}
opj_free( box);
return (int)len;
}
int opj_write_phixfaix( int coff, int compno, opj_codestream_info_t cstr_info, OPJ_BOOL EPHused, int j2klen, opj_stream_private_t *cio,
opj_event_mgr_t * p_manager )
{
OPJ_UINT32 tileno, version, i, nmax, size_of_coding; /* 4 or 8 */
opj_tile_info_t *tile_Idx;
opj_packet_info_t packet;
int resno, precno, layno;
OPJ_UINT32 num_packet;
int numOfres, numOfprec, numOflayers;
OPJ_BYTE l_data_header [8];
OPJ_OFF_T lenp;
OPJ_UINT32 len;
packet.end_ph_pos = packet.start_pos = -1;
(void)EPHused; /* unused ? */
if( j2klen > pow( 2, 32)){
size_of_coding = 8;
version = 1;
}
else{
size_of_coding = 4;
version = 0;
}
lenp = opj_stream_tell(cio);
opj_stream_skip(cio, 4, p_manager); /* L [at the end] */
opj_write_bytes(l_data_header,JPIP_FAIX,4); /* FAIX */
opj_stream_write_data(cio,l_data_header,4,p_manager);
opj_write_bytes(l_data_header,version,1); /* Version 0 = 4 bytes */
opj_stream_write_data(cio,l_data_header,1,p_manager);
nmax = 0;
for( i=0; i<=(OPJ_UINT32)cstr_info.numdecompos[compno]; i++)
nmax += (OPJ_UINT32)(cstr_info.tile[0].ph[i] * cstr_info.tile[0].pw[i] * cstr_info.numlayers);
opj_write_bytes(l_data_header,nmax,size_of_coding); /* NMAX */
opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
opj_write_bytes(l_data_header,(OPJ_UINT32)(cstr_info.tw*cstr_info.th),size_of_coding); /* M */
opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
for( tileno=0; tileno<(OPJ_UINT32)(cstr_info.tw*cstr_info.th); tileno++){
tile_Idx = &cstr_info.tile[ tileno];
num_packet = 0;
numOfres = cstr_info.numdecompos[compno] + 1;
for( resno=0; resno<numOfres ; resno++){
numOfprec = tile_Idx->pw[resno]*tile_Idx->ph[resno];
for( precno=0; precno<numOfprec; precno++){
numOflayers = cstr_info.numlayers;
for( layno=0; layno<numOflayers; layno++){
switch ( cstr_info.prog){
case OPJ_LRCP:
packet = tile_Idx->packet[ ((layno*numOfres+resno)*cstr_info.numcomps+compno)*numOfprec+precno];
break;
case OPJ_RLCP:
packet = tile_Idx->packet[ ((resno*numOflayers+layno)*cstr_info.numcomps+compno)*numOfprec+precno];
break;
case OPJ_RPCL:
packet = tile_Idx->packet[ ((resno*numOfprec+precno)*cstr_info.numcomps+compno)*numOflayers+layno];
break;
case OPJ_PCRL:
packet = tile_Idx->packet[ ((precno*cstr_info.numcomps+compno)*numOfres+resno)*numOflayers + layno];
break;
case OPJ_CPRL:
packet = tile_Idx->packet[ ((compno*numOfprec+precno)*numOfres+resno)*numOflayers + layno];
break;
default:
fprintf( stderr, "failed to ppix indexing\n");
}
opj_write_bytes(l_data_header,(OPJ_UINT32)(packet.start_pos-coff),size_of_coding); /* start position */
opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
opj_write_bytes(l_data_header,(OPJ_UINT32)(packet.end_ph_pos-packet.start_pos+1),size_of_coding); /* length */
opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
num_packet++;
}
}
}
/* PADDING */
while( num_packet < nmax){
opj_write_bytes(l_data_header,0,size_of_coding);/* start position */
opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
opj_write_bytes(l_data_header,0,size_of_coding);/* length */
opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
num_packet++;
}
}
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);
return (int)len;
}
int opj_write_tpixfaix( int coff,
int compno,
opj_codestream_info_t cstr_info,
int j2klen,
opj_stream_private_t *cio,
opj_event_mgr_t * p_manager )
{
OPJ_UINT32 len;
OPJ_OFF_T lenp;
int i, j;
int Aux;
int num_max_tile_parts;
int size_of_coding; /* 4 or 8 */
opj_tp_info_t tp;
OPJ_BYTE l_data_header [8];
int version;
num_max_tile_parts = get_num_max_tile_parts( cstr_info);
if( j2klen > pow( 2, 32)) {
size_of_coding = 8;
version = num_max_tile_parts == 1 ? 1:3;
}
else {
size_of_coding = 4;
version = num_max_tile_parts == 1 ? 0:2;
}
lenp = opj_stream_tell(cio);
opj_stream_skip(cio, 4, p_manager); /* L [at the end] */
opj_write_bytes(l_data_header,JPIP_FAIX,4); /* FAIX */
opj_stream_write_data(cio,l_data_header,4,p_manager);
opj_write_bytes(l_data_header,version,1); /* Version 0 = 4 bytes */
opj_stream_write_data(cio,l_data_header,1,p_manager);
opj_write_bytes(l_data_header,num_max_tile_parts,size_of_coding); /* NMAX */
opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
opj_write_bytes(l_data_header,cstr_info.tw*cstr_info.th,size_of_coding); /* M */
opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
for (i = 0; i < cstr_info.tw*cstr_info.th; i++)
{
for (j = 0; j < cstr_info.tile[i].num_tps; j++)
{
tp = cstr_info.tile[i].tp[j];
opj_write_bytes(l_data_header,tp.tp_start_pos-coff,size_of_coding); /* start position */
opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
opj_write_bytes(l_data_header,tp.tp_end_pos-tp.tp_start_pos+1,size_of_coding); /* length */
opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
if (version & 0x02)
{
if( cstr_info.tile[i].num_tps == 1 && cstr_info.numdecompos[compno] > 1)
Aux = cstr_info.numdecompos[compno] + 1;
else
Aux = j + 1;
opj_write_bytes(l_data_header,Aux,4);
opj_stream_write_data(cio,l_data_header,4,p_manager);
/*cio_write(img.tile[i].tile_parts[j].num_reso_AUX,4);*/ /* Aux_i,j : Auxiliary value */
/* fprintf(stderr,"AUX value %d\n",Aux);*/
}
/*cio_write(0,4);*/
}
/* PADDING */
while (j < num_max_tile_parts)
{
opj_write_bytes(l_data_header,0,size_of_coding);/* start position */
opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
opj_write_bytes(l_data_header,0,size_of_coding);/* length */
opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
if (version & 0x02)
opj_write_bytes(l_data_header,0,4); /* Aux_i,j : Auxiliary value */
opj_stream_write_data(cio,l_data_header,4,p_manager);
j++;
}
}
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);
return len;
}