return len;
}
+int write_ppix_v2( 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 [4];
+ int len, lenp, compno, i;
+ opj_jp2_box_t *box;
+
+ /* printf("cstr_info.packno %d\n", cstr_info.packno); //NMAX? */
+
+ lenp = -1;
+ box = (opj_jp2_box_t *)opj_calloc( cstr_info.numcomps, 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_PPIX, 4); /* PPIX */
+#else
+ lenp = opj_stream_tell(cio);
+ opj_stream_skip( cio, 4, p_manager); /* L [at the end] */
+ opj_write_bytes(l_data_header,JPIP_PPIX,4);/* PPIX */
+ opj_stream_write_data(cio,l_data_header,4,p_manager);
+#endif
+
+ write_manf_v2( i, cstr_info.numcomps, box, cio);
+
+ for (compno=0; compno<cstr_info.numcomps; compno++){
+ box[compno].length = write_ppixfaix_v2( coff, compno, cstr_info, EPHused, j2klen, cio);
+ box[compno].type = JPIP_FAIX;
+ }
+
+#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;
+}
+
int write_ppixfaix( int coff, int compno, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_cio_t *cio)
{
int len, lenp, tileno, version, i, nmax, size_of_coding; /* 4 or 8*/
return len;
}
+
+int write_ppixfaix_v2( 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_BYTE l_data_header [8];
+ int len, lenp, 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, num_packet;
+ int numOfres, numOfprec, numOflayers;
+ packet.end_pos = 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;
+ }
+
+#if 0
+ lenp = cio_tell( cio);
+ cio_skip( cio, 4); /* L [at the end] */
+ cio_write( cio, JPIP_FAIX, 4); /* FAIX */
+ cio_write( cio, version, 1); /* Version 0 = 4 bytes */
+#else
+ 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_write_bytes(l_data_header,version,1);
+ opj_stream_write_data(cio,l_data_header,1,p_manager);/* Version 0 = 4 bytes */
+#endif
+
+ nmax = 0;
+ for( i=0; i<=cstr_info.numdecompos[compno]; i++)
+ nmax += cstr_info.tile[0].ph[i] * cstr_info.tile[0].pw[i] * cstr_info.numlayers;
+
+#if 0
+ cio_write( cio, nmax, size_of_coding); /* NMAX */
+ cio_write( cio, cstr_info.tw*cstr_info.th, size_of_coding); /* M */
+#else
+ 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,cstr_info.tw*cstr_info.th,size_of_coding); /* M */
+ opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
+#endif
+
+ for( tileno=0; tileno<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 LRCP:
+ packet = tile_Idx->packet[ ((layno*numOfres+resno)*cstr_info.numcomps+compno)*numOfprec+precno];
+ break;
+ case RLCP:
+ packet = tile_Idx->packet[ ((resno*numOflayers+layno)*cstr_info.numcomps+compno)*numOfprec+precno];
+ break;
+ case RPCL:
+ packet = tile_Idx->packet[ ((resno*numOfprec+precno)*cstr_info.numcomps+compno)*numOflayers+layno];
+ break;
+ case PCRL:
+ packet = tile_Idx->packet[ ((precno*cstr_info.numcomps+compno)*numOfres+resno)*numOflayers + layno];
+ break;
+ case CPRL:
+ packet = tile_Idx->packet[ ((compno*numOfprec+precno)*numOfres+resno)*numOflayers + layno];
+ break;
+ default:
+ fprintf( stderr, "failed to ppix indexing\n");
+ }
+
+#if 0
+ cio_write( cio, packet.start_pos-coff, size_of_coding); /* start position */
+ cio_write( cio, packet.end_pos-packet.start_pos+1, size_of_coding); /* length */
+#else
+ opj_write_bytes(l_data_header,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,packet.end_pos-packet.start_pos+1,size_of_coding); /* length */
+ opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
+#endif
+
+ num_packet++;
+ }
+ }
+ }
+
+ while( num_packet < nmax){ /* PADDING */
+#if 0
+ cio_write( cio, 0, size_of_coding); /* start position */
+ cio_write( cio, 0, size_of_coding); /* length */
+#else
+ 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);
+#endif
+ num_packet++;
+ }
+ }
+
+#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;
+}
projects / openjpeg.git / blobdiff