forked from KolibriOS/kolibrios
2182 lines
110 KiB
C
2182 lines
110 KiB
C
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/* meta_out.c */
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/* Dump MJ2, JP2 metadata (partial so far) to xml file */
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/* Callable from mj2_to_metadata */
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/* Contributed to Open JPEG by Glenn Pearson, contract software developer, U.S. National Library of Medicine.
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The base code in this file was developed by the author as part of a video archiving
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project for the U.S. National Library of Medicine, Bethesda, MD.
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It is the policy of NLM (and U.S. government) to not assert copyright.
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A non-exclusive copy of this code has been contributed to the Open JPEG project.
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Except for copyright, inclusion of the code within Open JPEG for distribution and use
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can be bound by the Open JPEG open-source license and disclaimer, expressed elsewhere.
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*/
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#include <windows.h> /* for time functions */
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#include "../libopenjpeg/opj_includes.h"
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#include "mj2.h"
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#include <time.h>
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#include "meta_out.h"
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static BOOL notes = TRUE;
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static BOOL sampletables = FALSE;
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static BOOL raw = TRUE;
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static BOOL derived = TRUE;
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opj_tcp_t *j2k_default_tcp;
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/* Forwards */
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int xml_write_overall_header(FILE *file, FILE *xmlout, opj_mj2_t * movie, unsigned int sampleframe, opj_event_mgr_t *event_mgr);
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int xml_write_moov(FILE *file, FILE *xmlout, opj_mj2_t * movie, unsigned int sampleframe, opj_event_mgr_t *event_mgr);
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void uint_to_chars(unsigned int value, char* buf);
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void xml_write_trak(FILE* file, FILE* xmlout, mj2_tk_t *track, unsigned int tnum, unsigned int sampleframe, opj_event_mgr_t *event_mgr);
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void xml_write_tkhd(FILE* file, FILE* xmlout, mj2_tk_t *track, unsigned int tnum);
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void xml_write_udta(FILE* file, FILE* xmlout, mj2_tk_t *track, unsigned int tnum);
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void xml_write_mdia(FILE* file, FILE* xmlout, mj2_tk_t *track, unsigned int tnum);
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void xml_write_stbl(FILE* file, FILE* xmlout, mj2_tk_t *track, unsigned int tnum);
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void UnixTimeToFileTime(time_t t, LPFILETIME pft);
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void UnixTimeToSystemTime(time_t t, LPSYSTEMTIME pst);
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void xml_time_out(FILE* xmlout, time_t t);
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void int16_to_3packedchars(short int value, char* buf);
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void xml_write_moov_udta(FILE* xmlout, opj_mj2_t * movie);
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void xml_write_free_and_skip(FILE* xmlout, opj_mj2_t * movie);
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void xml_write_uuid(FILE* xmlout, opj_mj2_t * movie);
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int xml_out_frame(FILE* file, FILE* xmlout, mj2_sample_t *sample, unsigned int snum, opj_event_mgr_t *event_mgr);
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void xml_out_frame_siz(FILE* xmlout, opj_image_t *img, opj_cp_t *cp);
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void xml_out_frame_cod(FILE* xmlout, opj_tcp_t *tcp);
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void xml_out_frame_coc(FILE* xmlout, opj_tcp_t *tcp, int numcomps); /* opj_image_t *img); */
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BOOL same_component_style(opj_tccp_t *tccp1, opj_tccp_t *tccp2);
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void xml_out_frame_qcd(FILE* xmlout, opj_tcp_t *tcp);
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void xml_out_frame_qcc(FILE* xmlout, opj_tcp_t *tcp, int numcomps); /* opj_image_t *img); */
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BOOL same_component_quantization(opj_tccp_t *tccp1, opj_tccp_t *tccp2);
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void xml_out_frame_rgn(FILE* xmlout, opj_tcp_t *tcp, int numcomps);/* opj_image_t *img);*/
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void xml_out_frame_poc(FILE* xmlout, opj_tcp_t *tcp);
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void xml_out_frame_ppm(FILE* xmlout, opj_cp_t *cp);
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void xml_out_frame_ppt(FILE* xmlout, opj_tcp_t *tcp);
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void xml_out_frame_tlm(FILE* xmlout); /* j2k_default_tcp is passed globally */ /* NO-OP. TLM NOT SAVED IN DATA STRUCTURE */
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void xml_out_frame_plm(FILE* xmlout); /* j2k_default_tcp is passed globally */ /* NO-OP. PLM NOT SAVED IN DATA STRUCTURE. opt in main; can be used in conjunction with PLT */
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void xml_out_frame_plt(FILE* xmlout, opj_tcp_t *tcp); /* NO-OP. PLM NOT SAVED IN DATA STRUCTURE. opt in main; can be used in conjunction with PLT */
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void xml_out_frame_crg(FILE* xmlout); /* j2k_default_tcp is passed globally */ /* opt in main; */
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void xml_out_frame_com(FILE* xmlout, opj_tcp_t *tcp); /* NO-OP. COM NOT SAVED IN DATA STRUCTURE */ /* opt in main; */
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void xml_out_dump_hex(FILE* xmlout, char *data, int data_len, char* s);
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void xml_out_dump_hex_and_ascii(FILE* xmlout, char *data, int data_len, char* s);
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void xml_out_frame_jp2h(FILE* xmlout, opj_jp2_t *jp2_struct);
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#ifdef NOTYET
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/* Shown with cp, extended, as data structure... but it could be a new different one */
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void xml_out_frame_jp2i(FILE* xmlout, opj_cp_t *cp);/* IntellectualProperty 'jp2i' (no restrictions on location) */
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void xml_out_frame_xml(FILE* xmlout, opj_cp_t *cp); /* XML 'xml\040' (0x786d6c20). Can appear multiply */
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void xml_out_frame_uuid(FILE* xmlout, opj_cp_t *cp); /* UUID 'uuid' (top level only) */
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void xml_out_frame_uinf(FILE* xmlout, opj_cp_t *cp); /* UUIDInfo 'uinf', includes UUIDList 'ulst' and URL 'url\40' */
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void xml_out_frame_unknown_type(FILE* xmlout, opj_cp_t *cp);
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#endif
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void xml_write_init(BOOL n, BOOL t, BOOL r, BOOL d)
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{
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/* Init file globals */
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notes = n;
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sampletables = t;
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raw = r;
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derived = d;
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}
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int xml_write_struct(FILE* file, FILE *xmlout, opj_mj2_t * movie, unsigned int sampleframe, char* stringDTD, opj_event_mgr_t *event_mgr) {
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if(stringDTD != NULL)
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{
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fprintf(xmlout,"<?xml version=\"1.0\" standalone=\"no\"?>\n");
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/* stringDTD is known to start with "SYSTEM " or "PUBLIC " */
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/* typical: SYSTEM mj2_to_metadata.dtd */
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stringDTD[6] = '\0'; /* Break into two strings at space, so quotes can be inserted. */
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fprintf(xmlout,"<!DOCTYPE MJ2_File %s \"%s\">\n", stringDTD, stringDTD+7);
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stringDTD[6] = ' '; /* restore for sake of debugger or memory allocator */
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} else
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fprintf(xmlout,"<?xml version=\"1.0\" standalone=\"yes\"?>\n");
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fprintf(xmlout, "<MJ2_File>\n");
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xml_write_overall_header(file, xmlout, movie, sampleframe, event_mgr);
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fprintf(xmlout, "</MJ2_File>");
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return 0;
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}
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/* ------------- */
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int xml_write_overall_header(FILE *file, FILE *xmlout, opj_mj2_t * movie, unsigned int sampleframe, opj_event_mgr_t *event_mgr)
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{
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int i;
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char buf[5];
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buf[4] = '\0';
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fprintf(xmlout, " <JP2 BoxType=\"jP[space][space]\" Signature=\"0x0d0a870a\" />\n");
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// Called after structure initialized by mj2_read_ftyp
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fprintf(xmlout, " <FileType BoxType=\"ftyp\">\n");
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uint_to_chars(movie->brand, buf);
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fprintf(xmlout, " <Brand>%s</Brand>\n", buf); /* 4 character; BR */
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fprintf(xmlout, " <MinorVersion>%u</MinorVersion>\n", movie->minversion); /* 4 char; MinV */
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fprintf(xmlout, " <CompatibilityList Count=\"%d\">\n",movie->num_cl);
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for (i = movie->num_cl - 1; i > -1; i--) /* read routine stored in reverse order, so let's undo damage */
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{
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uint_to_chars(movie->cl[i], buf);
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fprintf(xmlout, " <CompatibleBrand>%s</CompatibleBrand>\n", buf); /*4 characters, each CLi */
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}
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fprintf(xmlout, " </CompatibilityList>\n");
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fprintf(xmlout, " </FileType>\n");
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xml_write_moov(file, xmlout, movie, sampleframe, event_mgr);
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// To come? <mdat> // This is the container for media data that can also be accessed through track structures,
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// so is redundant, and simply not of interest as metadata
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// <moof> // Allows incremental build up of movie. Probably not in Simple Profile
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xml_write_free_and_skip(xmlout, movie); /* NO OP so far */ /* May be a place where user squirrels metadata */
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xml_write_uuid(xmlout, movie); /* NO OP so far */ /* May be a place where user squirrels metadata */
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return 0;
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}
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/* ------------- */
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int xml_write_moov(FILE *file, FILE *xmlout, opj_mj2_t * movie, unsigned int sampleframe, opj_event_mgr_t *event_mgr)
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{
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unsigned int tnum;
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mj2_tk_t *track;
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fprintf(xmlout, " <MovieBox BoxType=\"moov\">\n");
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fprintf(xmlout, " <MovieHeader BoxType=\"mvhd\">\n");
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fprintf(xmlout, " <CreationTime>\n");
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if(raw)
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fprintf(xmlout, " <InSeconds>%u</InSeconds>\n", movie->creation_time);
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if(notes)
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fprintf(xmlout, " <!-- Seconds since start of Jan. 1, 1904 UTC (Greenwich) -->\n");
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/* 2082844800 = seconds between 1/1/04 and 1/1/70 */
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/* There's still a time zone offset problem not solved... but spec is ambigous as to whether stored time
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should be local or UTC */
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if(derived) {
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fprintf(xmlout, " <AsLocalTime>");
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xml_time_out(xmlout, movie->creation_time - 2082844800);
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fprintf(xmlout,"</AsLocalTime>\n");
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}
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fprintf(xmlout, " </CreationTime>\n");
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fprintf(xmlout, " <ModificationTime>\n");
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if(raw)
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fprintf(xmlout, " <InSeconds>%u</InSeconds>\n", movie->modification_time);
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if(derived) {
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fprintf(xmlout, " <AsLocalTime>");
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xml_time_out(xmlout, movie->modification_time - 2082844800);
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fprintf(xmlout,"</AsLocalTime>\n");
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}
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fprintf(xmlout, " </ModificationTime>\n");
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fprintf(xmlout, " <Timescale>%d</Timescale>\n", movie->timescale);
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if(notes)
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fprintf(xmlout, " <!-- Timescale defines time units in one second -->\n");
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fprintf(xmlout, " <Rate>\n"); /* Rate to play presentation (default = 0x00010000) */
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if(notes) {
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fprintf(xmlout, " <!-- Rate to play presentation is stored as fixed-point binary 16.16 value. Decimal value is approximation. -->\n");
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fprintf(xmlout, " <!-- Rate is expressed relative to normal (default) value of 0x00010000 (1.0) -->\n");
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}
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if(raw)
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fprintf(xmlout, " <AsHex>0x%08x</AsHex>\n", movie->rate);
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if(derived)
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fprintf(xmlout, " <AsDecimal>%12.6f</AsDecimal>\n", (double)movie->rate/(double)0x00010000);
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fprintf(xmlout, " </Rate>\n");
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fprintf(xmlout, " <Duration>\n");
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if(raw)
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fprintf(xmlout, " <InTimeUnits>%u</InTimeUnits>\n", movie->duration);
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if(derived)
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fprintf(xmlout, " <InSeconds>%12.3f</InSeconds>\n", (double)movie->duration/(double)movie->timescale); // Make this double later to get fractional seconds
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fprintf(xmlout, " </Duration>\n");
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#ifdef CURRENTSTRUCT
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movie->volume = movie->volume << 8;
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#endif
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fprintf(xmlout, " <Volume>\n");
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if(notes) {
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fprintf(xmlout, " <!-- Audio volume stored as fixed-point binary 8.8 value. Decimal value is approximation. -->\n");
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fprintf(xmlout, " <!-- Full, normal (default) value is 0x0100 (1.0) -->\n");
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}
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if(raw)
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fprintf(xmlout, " <AsHex>0x%04x</AsHex>\n", movie->volume);
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if(derived)
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fprintf(xmlout, " <AsDecimal>%6.3f</AsDecimal>\n", (double)movie->volume/(double)0x0100);
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fprintf(xmlout, " </Volume>\n");
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#ifdef CURRENTSTRUCT
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if(notes)
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fprintf(xmlout, " <!-- Current m2j_to_metadata implementation always shows bits to right of decimal as zeroed. -->\n");
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movie->volume = movie->volume >> 8;
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#endif
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/* Transformation matrix for video */
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fprintf(xmlout, " <TransformationMatrix>\n");
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if(notes) {
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fprintf(xmlout, " <!-- 3 x 3 Video Transformation Matrix {a,b,u,c,d,v,x,y,w}. Required: u=0, v=0, w=1 -->\n");
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fprintf(xmlout, " <!-- Maps decompressed point (p,q) to rendered point (ap + cq + x, bp + dq + y) -->\n");
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fprintf(xmlout, " <!-- Stored as Fixed Point Hex: all are binary 16.16, except u,v,w are 2.30 -->\n");
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fprintf(xmlout, " <!-- Unity = 0x00010000,0,0,0,0x00010000,0,0,0,0x40000000 -->\n");
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}
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fprintf(xmlout, " <TMa>0x%08x</TMa>\n", movie->trans_matrix[0]);
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fprintf(xmlout, " <TMb>0x%08x</TMb>\n", movie->trans_matrix[1]);
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fprintf(xmlout, " <TMu>0x%08x</TMu>\n", movie->trans_matrix[2]);
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fprintf(xmlout, " <TMc>0x%08x</TMc>\n", movie->trans_matrix[3]);
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fprintf(xmlout, " <TMd>0x%08x</TMd>\n", movie->trans_matrix[4]);
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fprintf(xmlout, " <TMv>0x%08x</TMv>\n", movie->trans_matrix[5]);
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fprintf(xmlout, " <TMx>0x%08x</TMx>\n", movie->trans_matrix[6]);
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fprintf(xmlout, " <TMy>0x%08x</TMy>\n", movie->trans_matrix[7]);
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fprintf(xmlout, " <TMw>0x%08x</TMw>\n", movie->trans_matrix[8]);
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fprintf(xmlout, " </TransformationMatrix>\n");
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fprintf(xmlout, " </MovieHeader>\n");
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fprintf(xmlout, " <Statistics>\n");
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fprintf(xmlout, " <TracksFound>\n");
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fprintf(xmlout, " <Video>%d</Video>\n", movie->num_vtk);
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fprintf(xmlout, " <Audio>%d</Audio>\n", movie->num_stk);
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fprintf(xmlout, " <Hint>%d</Hint>\n", movie->num_htk);
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if(notes)
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fprintf(xmlout, " <!-- Hint tracks for streaming video are not part of MJ2, but are a defined extension. -->\n");
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/* See Part 3 Amend 2 Section 4.2 for relation of MJ2 to Part 12 Sections 7 and 10 hints */
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fprintf(xmlout, " </TracksFound>\n");
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fprintf(xmlout, " </Statistics>\n");
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/* Idea for the future: It would be possible to add code to verify that the file values:
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1) are legal and self-consistent
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2) comply with particular JP2 and/or MJ2 profiles.
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This could be reported here as additional XML elements */
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// Find first video track
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tnum = 0;
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while (movie->tk[tnum].track_type != 0)
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tnum ++;
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track = &(movie->tk[tnum]);
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// For now, output info on first video track
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xml_write_trak(file, xmlout, track, tnum, sampleframe, event_mgr);
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// to come: <MovieExtends mvek> // possibly not in Simple Profile
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xml_write_moov_udta(xmlout, movie); /* NO OP so far */ /* <UserDataBox udta> contains <CopyrightBox cprt> */
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fprintf(xmlout, " </MovieBox>\n");
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return 0;
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}
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/* --------------- */
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void uint_to_chars(unsigned int value, char* buf)
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{
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/* buf is at least char[5] */
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int i;
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for (i = 3; i >= 0; i--)
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{
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buf[i] = (value & 0x000000ff);
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value = (value >> 8);
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}
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buf[4] = '\0'; /* Precautionary */
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}
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/* ------------- */
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|
||
|
|
/* WINDOWS SPECIFIC */
|
||
|
|
|
||
|
|
void UnixTimeToFileTime(time_t t, LPFILETIME pft)
|
||
|
|
{
|
||
|
|
/* Windows specific. From MS Q167296 */
|
||
|
|
/* 'time_t' represents seconds since midnight January 1, 1970 UTC (coordinated universal time). */
|
||
|
|
/* 64-bit FILETIME structure represents the number of 100-nanosecond intervals since January 1, 1601 UTC (coordinate universal time). */
|
||
|
|
LONGLONG ll; /* LONGLONG is a 64-bit value. */
|
||
|
|
ll = Int32x32To64(t, 10000000) + 116444736000000000;
|
||
|
|
pft->dwLowDateTime = (DWORD)ll;
|
||
|
|
/* pft->dwLowDateTime = (DWORD)(0x00000000ffffffff & ll); */
|
||
|
|
pft->dwHighDateTime = (DWORD)(ll >> 32);
|
||
|
|
}
|
||
|
|
// Once the UNIX time is converted to a FILETIME structure,
|
||
|
|
// other Win32 time formats can be easily obtained by using Win32 functions such
|
||
|
|
// as FileTimeToSystemTime() and FileTimeToDosDateTime().
|
||
|
|
|
||
|
|
/* ------------- */
|
||
|
|
|
||
|
|
void UnixTimeToSystemTime(time_t t, LPSYSTEMTIME pst)
|
||
|
|
{
|
||
|
|
/* Windows specific */
|
||
|
|
FILETIME ft;
|
||
|
|
UnixTimeToFileTime(t, &ft);
|
||
|
|
FileTimeToLocalFileTime( &ft, &ft ); /* Adjust from UTC to local time zone */
|
||
|
|
FileTimeToSystemTime(&ft, pst);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* ------------- */
|
||
|
|
|
||
|
|
void xml_time_out(FILE* xmlout, time_t t)
|
||
|
|
{
|
||
|
|
/* Windows specific */
|
||
|
|
SYSTEMTIME st;
|
||
|
|
char szLocalDate[255], szLocalTime[255];
|
||
|
|
UnixTimeToSystemTime( t, &st );
|
||
|
|
GetDateFormat( LOCALE_USER_DEFAULT, DATE_LONGDATE, &st, NULL, szLocalDate, 255 );
|
||
|
|
GetTimeFormat( LOCALE_USER_DEFAULT, 0, &st, NULL, szLocalTime, 255 );
|
||
|
|
fprintf(xmlout, "%s %s", szLocalDate, szLocalTime );
|
||
|
|
}
|
||
|
|
|
||
|
|
/* END WINDOWS SPECIFIC */
|
||
|
|
|
||
|
|
/* ------------- */
|
||
|
|
|
||
|
|
void xml_write_moov_udta(FILE* xmlout, opj_mj2_t * movie) {
|
||
|
|
/* Compare with xml_write_udta */
|
||
|
|
#ifdef NOTYET
|
||
|
|
/* NO-OP so far. Optional UserData 'udta' (zero or one in moov or each trak)
|
||
|
|
can contain multiple Copyright 'cprt' with different language codes */
|
||
|
|
/* There may be nested non-standard boxes within udta */
|
||
|
|
IMAGINE movie->udta, movie->copyright_count, movie->copyright_language[i] (array of 16bit ints), movie->copyright_notice[i] (array of buffers)
|
||
|
|
PROBABLY ALSO NEED movie->udta_len or special handler for non-standard boxes
|
||
|
|
char buf[5];
|
||
|
|
int i;
|
||
|
|
|
||
|
|
if(movie->udta != 1)
|
||
|
|
return; /* Not present */
|
||
|
|
|
||
|
|
fprintf(xmlout, " <UserData BoxType=\"udta\">\n");
|
||
|
|
for(i = 0; i < movie->copyright_count; i++) {
|
||
|
|
fprintf(xmlout, " <Copyright BoxType=\"cprt\"> Instance=\"%d\">\n", i+1);
|
||
|
|
int16_to_3packedchars((short int)movie->copyright_languages[i], buf);
|
||
|
|
fprintf(xmlout, " <Language>%s</Language>\n", buf); /* 3 chars */
|
||
|
|
fprintf(xmlout, " <Notice>%s</Notice>\n",movie->copyright_notices[i]);
|
||
|
|
fprintf(xmlout, " </Copyright>\n", i+1);
|
||
|
|
}
|
||
|
|
/* TO DO: Non-standard boxes */
|
||
|
|
fprintf(xmlout, " </UserData>\n");
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
void xml_write_free_and_skip(FILE* xmlout, opj_mj2_t * movie) {
|
||
|
|
#ifdef NOTYET
|
||
|
|
/* NO-OP so far. There can be zero or more instances of free and/or skip
|
||
|
|
at the top level of the file. This may be a place where the user squirrel's metadata.
|
||
|
|
Let's assume unstructured, and do a dump */
|
||
|
|
IMAGINE movie->free_and_skip, movie->free_and_skip_count, movie->free_and_skip_content[i] (array of buffers),
|
||
|
|
movie->free_and_skip_len[i] (array of ints), movie->is_skip[i] (array of BOOL)
|
||
|
|
int i;
|
||
|
|
|
||
|
|
if(movie->free_and_skip != 1)
|
||
|
|
return; /* Not present */
|
||
|
|
|
||
|
|
for(i = 0; i < movie->free_and_skip_count; i++) {
|
||
|
|
if(movie->is_skip[i])
|
||
|
|
fprintf(xmlout, " <Skip BoxType=\"skip\">\n");
|
||
|
|
else
|
||
|
|
fprintf(xmlout, " <Free BoxType=\"free\">\n");
|
||
|
|
|
||
|
|
xml_out_dump_hex_and_ascii(xmlout, movie->free_and_skip_contents[i], movie->free_and_skip_len[i]);
|
||
|
|
|
||
|
|
if(movie->is_skip[i])
|
||
|
|
fprintf(xmlout, " </Skip>\n");
|
||
|
|
else
|
||
|
|
fprintf(xmlout, " </Free>\n");
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
void xml_write_uuid(FILE* xmlout, opj_mj2_t * movie) {
|
||
|
|
/* Univeral Unique IDs of 16 bytes. */
|
||
|
|
#ifdef NOTYET
|
||
|
|
/* NO-OP so far. There can be zero or more instances of private uuid boxes in a file.
|
||
|
|
This function supports the top level of the file, but uuid may be elsewhere [not yet supported].
|
||
|
|
This may be a place where the user squirrel's metadata. Let's assume unstructured, and do a dump */
|
||
|
|
IMAGINE movie->uuid, movie->uuid_count, movie->uuid_content[i] (array of buffers),
|
||
|
|
movie->uuid_len[i] (array of ints), movie->uuid_type[i] (array of 17-byte (16+null termination) buffers)
|
||
|
|
int i;
|
||
|
|
|
||
|
|
if(movie->uuid != 1)
|
||
|
|
return; /* Not present */
|
||
|
|
|
||
|
|
for(i = 0; i < movie->uuid_count; i++) {
|
||
|
|
fprintf(xmlout, " <PrivateExtension BoxType=\"uuid\" UUID=\"%s\">\n", movie->uuid_type[i]);
|
||
|
|
// See Part III section 5.2.1, 6.1, 6.2
|
||
|
|
xml_out_dump_hex_and_ascii(xmlout, movie->uuid_contents[i], movie->uuid_len[i]);
|
||
|
|
fprintf(xmlout, " </PrivateExtension>\n");
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
/* ------------- */
|
||
|
|
|
||
|
|
void xml_write_trak(FILE* file, FILE* xmlout, mj2_tk_t *track, unsigned int tnum, unsigned int sampleframe, opj_event_mgr_t *event_mgr)
|
||
|
|
{
|
||
|
|
fprintf(xmlout, " <Track BoxType=\"trak\" Instance=\"%d\">\n", tnum);
|
||
|
|
xml_write_tkhd(file, xmlout, track, tnum);
|
||
|
|
// TO DO: TrackReferenceContainer 'tref' just used in hint track
|
||
|
|
// TO DO: EditListContainer 'edts', contains EditList 'elst' with media-time, segment-duration, media-rate
|
||
|
|
xml_write_mdia(file, xmlout, track, tnum);
|
||
|
|
xml_write_udta(file, xmlout, track, tnum); // NO-OP so far. Optional UserData 'udta', can contain multiple Copyright 'cprt'
|
||
|
|
|
||
|
|
if(track->track_type==0) { /* Only do for visual track */
|
||
|
|
/* sampleframe is from user option -f. 1 = first frame */
|
||
|
|
/* sampleframe of 0 is a user requests: no jp2 header */
|
||
|
|
/* Treat out-of-bounds values in the same way */
|
||
|
|
if(sampleframe > 0 && sampleframe <= track->num_samples)
|
||
|
|
{
|
||
|
|
mj2_sample_t *sample;
|
||
|
|
unsigned int snum;
|
||
|
|
|
||
|
|
snum = sampleframe-1;
|
||
|
|
// Someday maybe do a smart range scan... for (snum=0; snum < track->num_samples; snum++){
|
||
|
|
// fprintf(stdout,"Frame %d: ",snum+1);
|
||
|
|
sample = &track->sample[snum];
|
||
|
|
if(xml_out_frame(file, xmlout, sample, snum, event_mgr))
|
||
|
|
return; /* Not great error handling here */
|
||
|
|
}
|
||
|
|
}
|
||
|
|
fprintf(xmlout, " </Track>\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
/* ------------- */
|
||
|
|
|
||
|
|
void xml_write_tkhd(FILE* file, FILE* xmlout, mj2_tk_t *track, unsigned int tnum)
|
||
|
|
{
|
||
|
|
fprintf(xmlout, " <TrackHeader BoxType=\"tkhd\">\n");
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, " <!-- Not shown here: CreationTime, ModificationTime, Duration. -->\n");
|
||
|
|
fprintf(xmlout, " <!-- These 3 fields are reported under MediaHeader below. When reading these 3, -->\n");
|
||
|
|
fprintf(xmlout, " <!-- m2j_to_metadata currently doesn't distinguish between TrackHeader and MediaHeader source. -->\n");
|
||
|
|
fprintf(xmlout, " <!-- If both found, value read from MediaHeader is used. -->\n");
|
||
|
|
}
|
||
|
|
fprintf(xmlout, " <TrackID>%u</TrackID>\n", track->track_ID);
|
||
|
|
if(track->track_type==0) /* For visual track */
|
||
|
|
{
|
||
|
|
fprintf(xmlout, " <TrackLayer>%d</TrackLayer>\n", track->layer);
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout," <!-- front-to-back ordering of video tracks. 0 = normal, -1 is closer, etc. -->\n");
|
||
|
|
}
|
||
|
|
if(track->track_type!=0) /* volume irrelevant for visual track */
|
||
|
|
{
|
||
|
|
#ifdef CURRENTSTRUCT
|
||
|
|
track->volume = track->volume << 8;
|
||
|
|
#endif
|
||
|
|
fprintf(xmlout, " <Volume>\n");
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout," <!-- Track audio volume stored as fixed-point binary 8.8 value. Decimal value is approximation. -->\n");
|
||
|
|
fprintf(xmlout," <!-- Full, normal (default) value is 0x0100 (1.0) -->\n");
|
||
|
|
}
|
||
|
|
if(raw)
|
||
|
|
fprintf(xmlout," <AsHex>0x%04x</AsHex>\n", track->volume);
|
||
|
|
if(derived)
|
||
|
|
fprintf(xmlout," <AsDecimal>%6.3f</AsDecimal>\n", (double)track->volume/(double)0x0100);
|
||
|
|
fprintf(xmlout, " </Volume>\n");
|
||
|
|
#ifdef CURRENTSTRUCT
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, " <!-- Current m2j_to_metadata implementation always shows bits to right of decimal as zeroed. -->\n");
|
||
|
|
track->volume = track->volume >> 8;
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
if(track->track_type==0)
|
||
|
|
{
|
||
|
|
/* Transformation matrix for video */
|
||
|
|
fprintf(xmlout, " <TransformationMatrix>\n");
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout," <!-- Comments about matrix in MovieHeader apply here as well. -->\n");
|
||
|
|
fprintf(xmlout," <!-- This matrix is applied before MovieHeader one. -->\n");
|
||
|
|
}
|
||
|
|
fprintf(xmlout, " <TMa>0x%08x</TMa>\n", track->trans_matrix[0]);
|
||
|
|
fprintf(xmlout, " <TMb>0x%08x</TMb>\n", track->trans_matrix[1]);
|
||
|
|
fprintf(xmlout, " <TMu>0x%08x</TMu>\n", track->trans_matrix[2]);
|
||
|
|
fprintf(xmlout, " <TMc>0x%08x</TMc>\n", track->trans_matrix[3]);
|
||
|
|
fprintf(xmlout, " <TMd>0x%08x</TMd>\n", track->trans_matrix[4]);
|
||
|
|
fprintf(xmlout, " <TMv>0x%08x</TMv>\n", track->trans_matrix[5]);
|
||
|
|
fprintf(xmlout, " <TMx>0x%08x</TMx>\n", track->trans_matrix[6]);
|
||
|
|
fprintf(xmlout, " <TMy>0x%08x</TMy>\n", track->trans_matrix[7]);
|
||
|
|
fprintf(xmlout, " <TMw>0x%08x</TMw>\n", track->trans_matrix[8]);
|
||
|
|
fprintf(xmlout, " </TransformationMatrix>\n");
|
||
|
|
}
|
||
|
|
#ifdef CURRENTSTRUCT
|
||
|
|
track->w = track->w << 16;
|
||
|
|
track->h = track->h << 16;
|
||
|
|
#endif
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, " <!-- Width and Height in pixels are for the presentation; frames will be scaled to this. -->\n");
|
||
|
|
fprintf(xmlout, " <!-- Both stored as fixed-point binary 16.16 values. Decimal values are approximations. -->\n");
|
||
|
|
}
|
||
|
|
fprintf(xmlout, " <Width>\n");
|
||
|
|
if(raw)
|
||
|
|
fprintf(xmlout, " <AsHex>0x%08x</AsHex>\n", track->w);
|
||
|
|
if(derived)
|
||
|
|
fprintf(xmlout, " <AsDecimal>%12.6f</AsDecimal>\n", (double)track->w/(double)0x00010000); /* Rate to play presentation (default = 0x00010000) */
|
||
|
|
fprintf(xmlout, " </Width>\n");
|
||
|
|
fprintf(xmlout, " <Height>\n");
|
||
|
|
if(raw)
|
||
|
|
fprintf(xmlout, " <AsHex>0x%08x</AsHex>\n", track->h);
|
||
|
|
if(derived)
|
||
|
|
fprintf(xmlout, " <AsDecimal>%12.6f</AsDecimal>\n", (double)track->h/(double)0x00010000); /* Rate to play presentation (default = 0x00010000) */
|
||
|
|
fprintf(xmlout, " </Height>\n");
|
||
|
|
#ifdef CURRENTSTRUCT
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, " <!-- Current m2j_to_metadata implementation always shows bits to right of decimal as zeroed. -->\n");
|
||
|
|
fprintf(xmlout, " <!-- Also, width and height values shown here will actually be those read from track's <VisualSampleEntry> if given. -->\n");
|
||
|
|
}
|
||
|
|
track->w = track->w >> 16;
|
||
|
|
track->h = track->h >> 16;
|
||
|
|
#endif
|
||
|
|
fprintf(xmlout, " </TrackHeader>\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
/* ------------- */
|
||
|
|
|
||
|
|
void xml_write_udta(FILE* file, FILE* xmlout, mj2_tk_t *track, unsigned int tnum) {
|
||
|
|
/* NO-OP so far. Optional UserData 'udta' (zero or one in moov or each trak)
|
||
|
|
can contain multiple Copyright 'cprt' with different language codes */
|
||
|
|
/* There may be nested non-standard boxes within udta */
|
||
|
|
#ifdef NOTYET
|
||
|
|
IMAGINE track->udta, track->copyright_count, track->copyright_language[i] (array of 16bit ints), track->copyright_notice[i] (array of buffers)
|
||
|
|
PROBABLY ALSO NEED track->udta_len or special handler for non-standard boxes
|
||
|
|
char buf[5];
|
||
|
|
int i;
|
||
|
|
|
||
|
|
if(track->udta != 1)
|
||
|
|
return; /* Not present */
|
||
|
|
|
||
|
|
fprintf(xmlout, " <UserData BoxType=\"udta\">\n");
|
||
|
|
for(i = 0; i < track->copyright_count; i++) {
|
||
|
|
fprintf(xmlout, " <Copyright BoxType=\"cprt\"> Instance=\"%d\">\n", i+1);
|
||
|
|
int16_to_3packedchars((short int)track->copyright_languages[i], buf);
|
||
|
|
fprintf(xmlout, " <Language>%s</Language>\n", buf); /* 3 chars */
|
||
|
|
fprintf(xmlout, " <Notice>%s</Notice>\n",track->copyright_notices[i]);
|
||
|
|
fprintf(xmlout, " </Copyright>\n", i+1);
|
||
|
|
}
|
||
|
|
/* TO DO: Non-standard boxes */
|
||
|
|
fprintf(xmlout, " </UserData>\n");
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
/* ------------- */
|
||
|
|
|
||
|
|
void xml_write_mdia(FILE* file, FILE* xmlout, mj2_tk_t *track, unsigned int tnum)
|
||
|
|
{
|
||
|
|
char buf[5];
|
||
|
|
int i, k;
|
||
|
|
buf[4] = '\0';
|
||
|
|
|
||
|
|
fprintf(xmlout, " <Media BoxType=\"mdia\">\n");
|
||
|
|
fprintf(xmlout, " <MediaHeader BoxType=\"mdhd\">\n");
|
||
|
|
fprintf(xmlout, " <CreationTime>\n");
|
||
|
|
if(raw)
|
||
|
|
fprintf(xmlout, " <InSeconds>%u</InSeconds>\n", track->creation_time);
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, " <!-- Seconds since start of Jan. 1, 1904 UTC (Greenwich) -->\n");
|
||
|
|
/* 2082844800 = seconds between 1/1/04 and 1/1/70 */
|
||
|
|
/* There's still a time zone offset problem not solved... but spec is ambigous as to whether stored time
|
||
|
|
should be local or UTC */
|
||
|
|
if(derived) {
|
||
|
|
fprintf(xmlout, " <AsLocalTime>");
|
||
|
|
xml_time_out(xmlout, track->creation_time - 2082844800);
|
||
|
|
fprintf(xmlout,"</AsLocalTime>\n");
|
||
|
|
}
|
||
|
|
fprintf(xmlout, " </CreationTime>\n");
|
||
|
|
fprintf(xmlout, " <ModificationTime>\n");
|
||
|
|
if(raw)
|
||
|
|
fprintf(xmlout, " <InSeconds>%u</InSeconds>\n", track->modification_time);
|
||
|
|
if(derived) {
|
||
|
|
fprintf(xmlout, " <AsLocalTime>");
|
||
|
|
xml_time_out(xmlout, track->modification_time - 2082844800);
|
||
|
|
fprintf(xmlout,"</AsLocalTime>\n");
|
||
|
|
}
|
||
|
|
fprintf(xmlout, " </ModificationTime>\n");
|
||
|
|
fprintf(xmlout, " <Timescale>%d</Timescale>\n", track->timescale);
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, " <!-- Timescale defines time units in one second -->\n");
|
||
|
|
fprintf(xmlout, " <Duration>\n");
|
||
|
|
if(raw)
|
||
|
|
fprintf(xmlout, " <InTimeUnits>%u</InTimeUnits>\n", track->duration);
|
||
|
|
if(derived)
|
||
|
|
fprintf(xmlout, " <InSeconds>%12.3f</InSeconds>\n", (double)track->duration/(double)track->timescale); // Make this double later to get fractional seconds
|
||
|
|
fprintf(xmlout, " </Duration>\n");
|
||
|
|
int16_to_3packedchars((short int)track->language, buf);
|
||
|
|
fprintf(xmlout, " <Language>%s</Language>\n", buf); /* 3 chars */
|
||
|
|
fprintf(xmlout, " </MediaHeader>\n");
|
||
|
|
fprintf(xmlout, " <HandlerReference BoxType=\"hdlr\">\n");
|
||
|
|
switch(track->track_type)
|
||
|
|
{
|
||
|
|
case 0:
|
||
|
|
fprintf(xmlout, " <HandlerType Code=\"vide\">video media track</HandlerType>\n"); break;
|
||
|
|
case 1:
|
||
|
|
fprintf(xmlout, " <HandlerType Code=\"soun\">Sound</HandlerType>\n"); break;
|
||
|
|
case 2:
|
||
|
|
fprintf(xmlout, " <HandlerType Code=\"hint\">Hint</HandlerType>\n"); break;
|
||
|
|
}
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, " <!-- String value shown is not actually read from file. -->\n");
|
||
|
|
fprintf(xmlout, " <!-- Shown value is one used for our encode. -->\n");
|
||
|
|
}
|
||
|
|
fprintf(xmlout, " </HandlerReference>\n");
|
||
|
|
fprintf(xmlout, " <MediaInfoContainer BoxType=\"minf\">\n");
|
||
|
|
switch(track->track_type)
|
||
|
|
{
|
||
|
|
case 0:
|
||
|
|
fprintf(xmlout, " <VideoMediaHeader BoxType=\"vmhd\">\n");
|
||
|
|
fprintf(xmlout, " <GraphicsMode>0x%02x</GraphicsMode>\n", track->graphicsmode);
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout," <!-- Enumerated values of graphics mode: -->\n");
|
||
|
|
fprintf(xmlout," <!-- 0x00 = copy (over existing image); -->\n");
|
||
|
|
fprintf(xmlout," <!-- 0x24 = transparent; 'blue-screen' this image using opcolor; -->\n");
|
||
|
|
fprintf(xmlout," <!-- 0x100 = alpha; alpha-blend this image -->\n");
|
||
|
|
/* fprintf(xmlout," <!-- 0x101 = whitealpha; alpha-blend this image, which has been blended with white; -->\n"); This was evidently dropped upon amendment */
|
||
|
|
fprintf(xmlout," <!-- 0x102 = pre-multiplied black alpha; image has been already been alpha-blended with black. -->\n");
|
||
|
|
fprintf(xmlout," <!-- 0x110 = component alpha; blend alpha channel(s) and color channels individually. -->\n");
|
||
|
|
}
|
||
|
|
fprintf(xmlout, " <Opcolor>\n");
|
||
|
|
fprintf(xmlout, " <Red>0x%02x</Red>\n", track->opcolor[0]);
|
||
|
|
fprintf(xmlout, " <Green>0x%02x</Green>\n",track->opcolor[1]);
|
||
|
|
fprintf(xmlout, " <Blue>0x%02x</Blue>\n",track->opcolor[2]);
|
||
|
|
fprintf(xmlout, " </Opcolor>\n");
|
||
|
|
fprintf(xmlout, " </VideoMediaHeader>\n");
|
||
|
|
break;
|
||
|
|
case 1:
|
||
|
|
fprintf(xmlout, " <SoundMediaHeader BoxType=\"smhd\">\n");
|
||
|
|
#ifdef CURRENTSTRUCT
|
||
|
|
track->balance = track->balance << 8;
|
||
|
|
#endif
|
||
|
|
fprintf(xmlout, " <Balance>\n");
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout," <!-- Track audio balance fixes mono track in stereo space. -->\n");
|
||
|
|
fprintf(xmlout," <!-- Stored as fixed-point binary 8.8 value. Decimal value is approximation. -->\n");
|
||
|
|
fprintf(xmlout," <!-- 0.0 = center, -1.0 = full left, 1.0 = full right -->\n");
|
||
|
|
}
|
||
|
|
if(raw)
|
||
|
|
fprintf(xmlout," <AsHex>0x%04x</AsHex>\n", track->balance);
|
||
|
|
if(derived)
|
||
|
|
fprintf(xmlout," <AsDecimal>%6.3f</AsDecimal>\n", (double)track->balance/(double)0x0100);
|
||
|
|
fprintf(xmlout, " </Balance>\n");
|
||
|
|
#ifdef CURRENTSTRUCT
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout," <!-- Current m2j_to_metadata implementation always shows bits to right of decimal as zeroed. -->\n");
|
||
|
|
track->balance = track->balance >> 8;
|
||
|
|
#endif
|
||
|
|
fprintf(xmlout, " </SoundMediaHeader>\n");
|
||
|
|
break;
|
||
|
|
case 2:
|
||
|
|
fprintf(xmlout, " <HintMediaHeader BoxType=\"hmhd\">\n");
|
||
|
|
fprintf(xmlout, " <MaxPDU_Size>%d</MaxPDU_Size>\n", track->maxPDUsize);
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout," <!-- Size in bytes of largest PDU in this hint stream. -->\n");
|
||
|
|
fprintf(xmlout, " <AvgPDU_Size>%d</AvgPDU_Size>\n", track->avgPDUsize);
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout," <!-- Average size in bytes of a PDU over the entire presentation. -->\n");
|
||
|
|
fprintf(xmlout, " <MaxBitRate>%d</MaxBitRate>\n", track->maxbitrate);
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout," <!-- Maximum rate in bits per second over any window of 1 second. -->\n");
|
||
|
|
fprintf(xmlout, " <AvgBitRate>%d</AvgBitRate>\n", track->avgbitrate);
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout," <!-- Averate rate in bits per second over the entire presentation. -->\n");
|
||
|
|
fprintf(xmlout, " <SlidingAvgBit>%d</SlidingAvgBitRate>\n", track->slidingavgbitrate);
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout," <!-- Maximum rate in bits per second over any window of one minute. -->\n");
|
||
|
|
fprintf(xmlout, " </HintMediaHeader>\n");
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
fprintf(xmlout, " <DataInfo BoxType=\"dinf\">\n");
|
||
|
|
fprintf(xmlout, " <DataReference BoxType=\"dref\" URL_Count=\"%d\" URN_Count=\"%d\">\n", track->num_url, track->num_urn); // table w. flags, URLs, URNs
|
||
|
|
// Data structure does not distinguish between single URL, single URN, or DREF table or URLs & URNs.
|
||
|
|
// We could infer those, but for now just present everything as a DREF table.
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, " <!-- No entries here mean that file is self-contained, as required by Simple Profile. -->\n");
|
||
|
|
for(k = 0; k < track->num_url; k++) {
|
||
|
|
fprintf(xmlout, " <DataEntryUrlBox BoxType=\"url[space]\">\n"); // table w. flags, URLs, URNs
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout," <!-- Only the first 16 bytes of URL location are recorded in mj2_to_metadata data structure. -->\n");
|
||
|
|
for(i = 0; i < 4; i++) {
|
||
|
|
uint_to_chars(track->url[track->num_url].location[i], buf);
|
||
|
|
fprintf(xmlout, " <Location>%s</Location>\n");
|
||
|
|
}
|
||
|
|
fprintf(xmlout, " </DataEntryUrlBox>\n"); // table w. flags, URLs, URNs
|
||
|
|
}
|
||
|
|
for(k = 0; k < track->num_urn; k++) {
|
||
|
|
fprintf(xmlout," <DataEntryUrnBox BoxType=\"urn[space]\">\n"); // table w. flags, URLs, URNs
|
||
|
|
// Only the first 16 bytes are recorded in the data structure currently.
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout," <!-- Only the first 16 bytes each of URN name and optional location are recorded in mj2_to_metadata data structure. -->\n");
|
||
|
|
fprintf(xmlout, " <Name>");
|
||
|
|
for(i = 0; i < 4; i++) {
|
||
|
|
uint_to_chars(track->urn[track->num_urn].name[i], buf);
|
||
|
|
fprintf(xmlout,"%s", buf);
|
||
|
|
}
|
||
|
|
fprintf(xmlout, "</Name>\n");
|
||
|
|
fprintf(xmlout, " <Location>");
|
||
|
|
for(i = 0; i < 4; i++) {
|
||
|
|
uint_to_chars(track->urn[track->num_urn].location[i], buf);
|
||
|
|
fprintf(xmlout,"%s");
|
||
|
|
}
|
||
|
|
fprintf(xmlout, "</Location>\n");
|
||
|
|
fprintf(xmlout, " </DataEntryUrnBox>\n");
|
||
|
|
}
|
||
|
|
fprintf(xmlout, " </DataReference>\n");
|
||
|
|
fprintf(xmlout, " </DataInfo>\n");
|
||
|
|
|
||
|
|
xml_write_stbl(file, xmlout, track, tnum); /* SampleTable */
|
||
|
|
|
||
|
|
fprintf(xmlout, " </MediaInfoContainer>\n");
|
||
|
|
fprintf(xmlout, " </Media>\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
/* ------------- */
|
||
|
|
|
||
|
|
void xml_write_stbl(FILE* file, FILE* xmlout, mj2_tk_t *track, unsigned int tnum)
|
||
|
|
{
|
||
|
|
char buf[5], buf33[33];
|
||
|
|
int i, len;
|
||
|
|
buf[4] = '\0';
|
||
|
|
|
||
|
|
fprintf(xmlout, " <SampleTable BoxType=\"stbl\">\n");
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, " <!-- What follows are specific instances of generic SampleDescription BoxType=\"stsd\" -->\n");
|
||
|
|
switch(track->track_type)
|
||
|
|
{
|
||
|
|
case 0:
|
||
|
|
// There could be multiple instances of this, but "entry_count" is just a local at read-time.
|
||
|
|
// And it's used wrong, too, as count of just visual type, when it's really all 3 types.
|
||
|
|
// This is referred to as "smj2" within mj2.c
|
||
|
|
fprintf(xmlout, " <VisualSampleEntry BoxType=\"mjp2\">\n");
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, " <!-- If multiple instances of this box, only first is shown here. -->\n");
|
||
|
|
fprintf(xmlout, " <!-- Width and Height are in pixels. Unlike the Track Header, there is no fractional part. -->\n");
|
||
|
|
fprintf(xmlout, " <!-- In mj2_to_metadata implementation, the values are not represented separately from Track Header's values. -->\n");
|
||
|
|
}
|
||
|
|
/* No shifting required. If CURRENTSTRUCT gets changed, then may need to revisit treatment of these */
|
||
|
|
fprintf(xmlout, " <WidthAsInteger>%d</WidthAsInteger>\n", track->w);
|
||
|
|
fprintf(xmlout, " <HeightAsInteger>%d</HeightAsInteger>\n", track->h);
|
||
|
|
// Horizresolution and vertresolution don't require shifting, already stored right in CURRENTSTRUCT
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, " <!-- Resolutions are in pixels per inch, for the highest-resolution component (typically luminance). -->\n");
|
||
|
|
fprintf(xmlout, " <!-- Both stored as fixed-point binary 16.16 values. Decimal values are approximations. -->\n");
|
||
|
|
fprintf(xmlout, " <!-- Typical value for both resolutions is 0x00480000 (72.0) -->\n");
|
||
|
|
}
|
||
|
|
fprintf(xmlout, " <HorizontalRes>\n");
|
||
|
|
if(raw)
|
||
|
|
fprintf(xmlout, " <AsHex>0x%08x</AsHex>\n", track->horizresolution);
|
||
|
|
if(derived)
|
||
|
|
fprintf(xmlout, " <AsDecimal>%12.6f</AsDecimal>\n", (double)track->horizresolution/(double)0x00010000); /* Rate to play presentation (default = 0x00010000) */
|
||
|
|
fprintf(xmlout, " </HorizontalRes>\n");
|
||
|
|
fprintf(xmlout, " <VerticalRes>\n");
|
||
|
|
if(raw)
|
||
|
|
fprintf(xmlout, " <AsHex>0x%08x</AsHex>\n", track->vertresolution);
|
||
|
|
if(derived)
|
||
|
|
fprintf(xmlout, " <AsDecimal>%12.6f</AsDecimal>\n", (double)track->vertresolution/(double)0x00010000); /* Rate to play presentation (default = 0x00010000) */
|
||
|
|
fprintf(xmlout, " </VerticalRes>\n");
|
||
|
|
|
||
|
|
buf33[0] = '\0';
|
||
|
|
for(i = 0; i < 8; i++) {
|
||
|
|
uint_to_chars((unsigned int)track->compressorname[i], buf);
|
||
|
|
strcat(buf33, buf); /* This loads up (4 * 8) + 1 chars, but trailing ones are usually junk */
|
||
|
|
}
|
||
|
|
len = (int)buf33[0]; /* First byte has string length in bytes. There may be garbage beyond it. */
|
||
|
|
buf33[len+1] = '\0'; /* Suppress it */
|
||
|
|
fprintf(xmlout, " <CompressorName>%s</CompressorName>\n", buf33+1); /* Start beyond first byte */
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, " <!-- Compressor name for debugging. Standard restricts max length to 31 bytes. -->\n");
|
||
|
|
fprintf(xmlout, " <!-- Usually blank or \"Motion JPEG2000\" -->\n");
|
||
|
|
}
|
||
|
|
fprintf(xmlout, " <Depth>0x%02x</Depth>\n",track->depth);
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, " <!-- Depth is: -->\n");
|
||
|
|
fprintf(xmlout, " <!-- 0x20: alpha channels present (color or grayscale) -->\n");
|
||
|
|
fprintf(xmlout, " <!-- 0x28: grayscale without alpha -->\n");
|
||
|
|
fprintf(xmlout, " <!-- 0x18: color without alpha -->\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
xml_out_frame_jp2h(xmlout, &(track->jp2_struct)); /* JP2 Header */
|
||
|
|
|
||
|
|
/* Following subboxes are optional */
|
||
|
|
fprintf(xmlout, " <FieldCoding BoxType=\"fiel\">\n");
|
||
|
|
fprintf(xmlout, " <FieldCount>%d</FieldCount>\n", (unsigned int)track->fieldcount); /* uchar as 1 byte uint */
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, " <!-- Must be either 1 or 2 -->\n");
|
||
|
|
fprintf(xmlout, " <FieldOrder>%d</FieldOrder>\n", (unsigned int)track->fieldorder); /* uchar as 1 byte uint */
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, " <!-- When FieldCount=2, FieldOrder means: -->\n");
|
||
|
|
fprintf(xmlout, " <!-- 0: Field coding unknown -->\n");
|
||
|
|
fprintf(xmlout, " <!-- 1: Field with topmost line is stored first in sample; fields are in temporal order -->\n");
|
||
|
|
fprintf(xmlout, " <!-- 6: Field with topmost line is stored second in sample; fields are in temporal order -->\n");
|
||
|
|
fprintf(xmlout, " <!-- Defaults: FieldCount=1, FieldOrder=0 if FieldCoding box not present -->\n");
|
||
|
|
fprintf(xmlout, " <!-- Current implementation doesn't retain whether box was actually present. -->\n");
|
||
|
|
}
|
||
|
|
fprintf(xmlout, " </FieldCoding>\n");
|
||
|
|
|
||
|
|
fprintf(xmlout, " <MJP2_Profile BoxType=\"jp2p\" Count=\"%d\">\n",track->num_br);
|
||
|
|
for (i = 0; i < track->num_br; i++) /* read routine stored in reverse order, so let's undo damage */
|
||
|
|
{
|
||
|
|
uint_to_chars(track->br[i], buf);
|
||
|
|
fprintf(xmlout, " <CompatibleBrand>%s</CompatibleBrand>\n", buf); /*4 characters, each CLi */
|
||
|
|
}
|
||
|
|
fprintf(xmlout, " </MJP2_Profile>\n");
|
||
|
|
|
||
|
|
fprintf(xmlout, " <MJP2_Prefix BoxType=\"jp2x\" Count=\"%d\">\n",track->num_jp2x);
|
||
|
|
for (i = 0; i < track->num_jp2x; i++)
|
||
|
|
{ // We'll probably need better formatting than this
|
||
|
|
fprintf(xmlout, " <Data>0x%02x</Data>\n", track->jp2xdata[i]); /* Each entry is single byte */
|
||
|
|
}
|
||
|
|
fprintf(xmlout, " </MJP2_Prefix>\n");
|
||
|
|
|
||
|
|
fprintf(xmlout, " <MJP2_SubSampling BoxType=\"jsub\">\n"); /* These values are all 1 byte */
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, " <!-- Typical subsample value is 2 for 4:2:0 -->\n");
|
||
|
|
fprintf(xmlout, " <HorizontalSub>%d</HorizontalSub>\n", track->hsub);
|
||
|
|
fprintf(xmlout, " <VerticalSub>%d</VerticalSub>\n", track->vsub);
|
||
|
|
fprintf(xmlout, " <HorizontalOffset>%d</HorizontalOffset>\n", track->hoff);
|
||
|
|
fprintf(xmlout, " <VerticalOffset>%d</VerticalOffset>\n", track->voff);
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, " <!-- Typical {horizontal, vertical} chroma offset values: -->\n");
|
||
|
|
fprintf(xmlout, " <!-- 4:2:2 format (CCIR601, H.262, MPEG2, MPEG4, recom. Exif): {0, 0} -->\n");
|
||
|
|
fprintf(xmlout, " <!-- 4:2:2 format (JFIF): {1, 0} -->\n");
|
||
|
|
fprintf(xmlout, " <!-- 4:2:0 format (H.262, MPEG2, MPEG4): {0, 1} -->\n");
|
||
|
|
fprintf(xmlout, " <!-- 4:2:0 format (MPEG1, H.261, JFIF, recom. Exif): {1, 1} -->\n");
|
||
|
|
}
|
||
|
|
fprintf(xmlout, " </MJP2_SubSampling>\n"); /* These values are all 1 byte */
|
||
|
|
|
||
|
|
fprintf(xmlout, " <MJP2_OriginalFormat BoxType=\"orfo\">\n"); /* Part III Appx. 2 */
|
||
|
|
fprintf(xmlout, " <OriginalFieldCount>%u</OriginalFieldCount>\n", (unsigned int)track->or_fieldcount); /* uchar as 1-byte uint */
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, " <!-- In original material before encoding. Must be either 1 or 2 -->\n");
|
||
|
|
fprintf(xmlout, " <OriginalFieldOrder>%u</OriginalFieldOrder>\n", (unsigned int)track->or_fieldorder); /* uchar as 1-byte uint */
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, " <!-- When FieldCount=2, FieldOrder means: -->\n");
|
||
|
|
fprintf(xmlout, " <!-- 0: Field coding unknown -->\n");
|
||
|
|
fprintf(xmlout, " <!-- 11: Topmost line came from the earlier field; -->\n");
|
||
|
|
fprintf(xmlout, " <!-- 16: Topmost line came form the later field. -->\n");
|
||
|
|
fprintf(xmlout, " <!-- Defaults: FieldCount=1, FieldOrder=0 if FieldCoding box not present -->\n");
|
||
|
|
fprintf(xmlout, " <!-- Current implementation doesn't retain whether box was actually present. -->\n");
|
||
|
|
}
|
||
|
|
fprintf(xmlout, " </MJP2_OriginalFormat>\n");
|
||
|
|
fprintf(xmlout, " </VisualSampleEntry>\n");
|
||
|
|
break;
|
||
|
|
case 1: case 2:
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, " <!-- mj2_to_metadata's data structure doesn't record this currently. -->\n"); break;
|
||
|
|
}
|
||
|
|
fprintf(xmlout, " <TimeToSample BoxType=\"stts\">\n");
|
||
|
|
fprintf(xmlout, " <SampleStatistics>\n");
|
||
|
|
fprintf(xmlout, " <TotalSamples>%d</TotalSamples>\n", track->num_samples);
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, " <!-- For video, gives the total frames in the track, by summing all entries in the Sample Table -->\n");
|
||
|
|
fprintf(xmlout, " </SampleStatistics>\n");
|
||
|
|
fprintf(xmlout, " <SampleEntries EntryCount=\"%d\">\n", track->num_tts);
|
||
|
|
for (i = 0; i < track->num_tts; i++) {
|
||
|
|
fprintf(xmlout, " <Table Entry=\"%u\" SampleCount=\"%d\" SampleDelta=\"%u\" />\n",
|
||
|
|
i+1, track->tts[i].sample_count, track->tts[i].sample_delta);
|
||
|
|
}
|
||
|
|
fprintf(xmlout, " </SampleEntries>\n");
|
||
|
|
fprintf(xmlout, " </TimeToSample>\n");
|
||
|
|
|
||
|
|
fprintf(xmlout, " <SampleToChunk BoxType=\"stsc\" Count=\"%d\">\n", track->num_samplestochunk);
|
||
|
|
for (i = 0; i < track->num_samplestochunk; i++) {
|
||
|
|
fprintf(xmlout, " <FirstChunk>%u</FirstChunk>\n",track->sampletochunk[i].first_chunk); /* 4 bytes */
|
||
|
|
fprintf(xmlout, " <SamplesPerChunk>%u</SamplesPerChunk>\n",track->sampletochunk[i].samples_per_chunk); /* 4 bytes */
|
||
|
|
fprintf(xmlout, " <SampleDescrIndex>%u</SampleDescrIndex>\n",track->sampletochunk[i].sample_descr_idx); /* 4 bytes */
|
||
|
|
}
|
||
|
|
fprintf(xmlout, " </SampleToChunk>\n");
|
||
|
|
// After reading this info in, track->num_chunks is calculated and a decompressed table established internally.
|
||
|
|
|
||
|
|
fprintf(xmlout, " <SampleSize BoxType=\"stsz\">\n");
|
||
|
|
if(track->same_sample_size) {
|
||
|
|
// all values in track->sample[i].sample_size are equal. Grab the first one.
|
||
|
|
fprintf(xmlout, " <Sample_Size>%u</Sample_Size>\n", track->sample[0].sample_size);
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, " <!-- Non-zero value means all samples have that size. -->\n");
|
||
|
|
fprintf(xmlout, " <!-- So <Sample_Count> (aka Entry_Count in std.) has no meaning, is suppressed from this output, and no table follows. -->\n");
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
fprintf(xmlout, " <Sample_Size>0</Sample_Size>\n");
|
||
|
|
if(notes)
|
||
|
|
if(sampletables)
|
||
|
|
fprintf(xmlout," <!-- Zero value means samples have different sizes, given in table next of length Sample_Count (aka Entry_Count in std). -->\n");
|
||
|
|
else
|
||
|
|
fprintf(xmlout," <!-- Zero value means samples have different sizes, given in table (not shown) of length Sample_Count (aka Entry_Count in std). -->\n");
|
||
|
|
fprintf(xmlout, " <Sample_Count>%u</Sample_Count>\n", track->num_samples);
|
||
|
|
if(sampletables)
|
||
|
|
for (i = 0; i < (int)track->num_samples; i++) {
|
||
|
|
fprintf(xmlout, " <EntrySize Num=\"%u\">%u</EntrySize>\n", i+1, track->sample[i].sample_size);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
fprintf(xmlout, " </SampleSize>\n");
|
||
|
|
|
||
|
|
fprintf(xmlout, " <ChunkOffset BoxType=\"stco\">\n");
|
||
|
|
// Structure not yet - Variant ChunkLargeOffset 'co64'
|
||
|
|
fprintf(xmlout, " <EntryCount>%u</EntryCount>\n", track->num_chunks);
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, " <!-- For this implementation, EntryCount shown is one calculated during file read of <SampleToChunk> data. -->\n");
|
||
|
|
fprintf(xmlout, " <!-- Implementation will report failure during file read of <ChunkOffset> data if read entry-count disagrees. -->\n");
|
||
|
|
}
|
||
|
|
if(sampletables)
|
||
|
|
for (i = 0; i < (int)track->num_chunks; i++)
|
||
|
|
fprintf(xmlout, " <Chunk_Offset Num=\"%d\">%u</Chunk_Offset>\n", i+1, track->chunk[i].offset);
|
||
|
|
fprintf(xmlout, " </ChunkOffset>\n");
|
||
|
|
|
||
|
|
fprintf(xmlout, " </SampleTable>\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
/* ------------- */
|
||
|
|
|
||
|
|
int xml_out_frame(FILE* file, FILE* xmlout, mj2_sample_t *sample, unsigned int snum, opj_event_mgr_t *event_mgr)
|
||
|
|
{
|
||
|
|
opj_dparameters_t parameters; /* decompression parameters */
|
||
|
|
opj_image_t *img;
|
||
|
|
opj_cp_t *cp;
|
||
|
|
int i;
|
||
|
|
int numcomps;
|
||
|
|
unsigned char* frame_codestream;
|
||
|
|
opj_dinfo_t* dinfo = NULL; /* handle to a decompressor */
|
||
|
|
opj_cio_t *cio = NULL;
|
||
|
|
opj_j2k_t *j2k;
|
||
|
|
|
||
|
|
/* JPEG 2000 compressed image data */
|
||
|
|
|
||
|
|
/* get a decoder handle */
|
||
|
|
dinfo = opj_create_decompress(CODEC_J2K);
|
||
|
|
|
||
|
|
/* catch events using our callbacks and give a local context */
|
||
|
|
opj_set_event_mgr((opj_common_ptr)dinfo, event_mgr, stderr);
|
||
|
|
|
||
|
|
/* setup the decoder decoding parameters using the current image and user parameters */
|
||
|
|
parameters.cp_limit_decoding = DECODE_ALL_BUT_PACKETS;
|
||
|
|
opj_setup_decoder(dinfo, ¶meters);
|
||
|
|
|
||
|
|
frame_codestream = (unsigned char*) malloc (sample->sample_size-8); /* Skipping JP2C marker */
|
||
|
|
if(frame_codestream == NULL)
|
||
|
|
return 1;
|
||
|
|
|
||
|
|
fseek(file,sample->offset+8,SEEK_SET);
|
||
|
|
fread(frame_codestream,sample->sample_size-8,1, file); /* Assuming that jp and ftyp markers size do */
|
||
|
|
|
||
|
|
/* open a byte stream */
|
||
|
|
cio = opj_cio_open((opj_common_ptr)dinfo, frame_codestream, sample->sample_size-8);
|
||
|
|
|
||
|
|
/* Decode J2K to image: */
|
||
|
|
img = opj_decode(dinfo, cio);
|
||
|
|
if (!img) {
|
||
|
|
fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n");
|
||
|
|
opj_destroy_decompress(dinfo);
|
||
|
|
opj_cio_close(cio);
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
j2k = (opj_j2k_t*)dinfo->j2k_handle;
|
||
|
|
j2k_default_tcp = j2k->default_tcp;
|
||
|
|
cp = j2k->cp;
|
||
|
|
|
||
|
|
numcomps = img->numcomps;
|
||
|
|
/* Alignments: " < To help maintain xml pretty-printing */
|
||
|
|
fprintf(xmlout, " <JP2_Frame Num=\"%d\">\n", snum+1);
|
||
|
|
fprintf(xmlout, " <MainHeader>\n");
|
||
|
|
/* There can be multiple codestreams; a particular image is entirely within a single codestream */
|
||
|
|
/* TO DO: A frame can be represented by two I-guess-contigious codestreams if its interleaved. */
|
||
|
|
fprintf(xmlout, " <StartOfCodestream Marker=\"SOC\" />\n");
|
||
|
|
/* "cp" stands for "coding parameter"; "tcp" is tile coding parameters, "tccp" is tile-component coding parameters */
|
||
|
|
xml_out_frame_siz(xmlout, img, cp); /* reqd in main */
|
||
|
|
xml_out_frame_cod(xmlout, j2k_default_tcp); /* reqd in main */
|
||
|
|
xml_out_frame_coc(xmlout, j2k_default_tcp, numcomps); /* opt in main, at most 1 per component */
|
||
|
|
xml_out_frame_qcd(xmlout, j2k_default_tcp); /* reqd in main */
|
||
|
|
xml_out_frame_qcc(xmlout, j2k_default_tcp, numcomps); /* opt in main, at most 1 per component */
|
||
|
|
xml_out_frame_rgn(xmlout, j2k_default_tcp, numcomps); /* opt, at most 1 per component */
|
||
|
|
xml_out_frame_poc(xmlout, j2k_default_tcp); /* opt (but reqd in main or tile for any progression order changes) */
|
||
|
|
/* Next four get j2k_default_tcp passed globally: */
|
||
|
|
#ifdef SUPPRESS_FOR_NOW
|
||
|
|
xml_out_frame_ppm(xmlout, cp); /* opt (but either PPM or PPT [distributed in tile headers] or codestream packet header reqd) */
|
||
|
|
#endif
|
||
|
|
xml_out_frame_tlm(xmlout); /* NO-OP. TLM NOT SAVED IN DATA STRUCTURE */ /* opt */
|
||
|
|
xml_out_frame_plm(xmlout); /* NO-OP. PLM NOT SAVED IN DATA STRUCTURE */ /* opt in main; can be used in conjunction with PLT */
|
||
|
|
xml_out_frame_crg(xmlout); /* NO-OP. CRG NOT SAVED IN DATA STRUCTURE */ /* opt in main; */
|
||
|
|
xml_out_frame_com(xmlout, j2k_default_tcp); /* NO-OP. COM NOT SAVED IN DATA STRUCTURE */ /* opt in main; */
|
||
|
|
|
||
|
|
fprintf(xmlout, " </MainHeader>\n");
|
||
|
|
|
||
|
|
/* TO DO: all the tile headers (sigh) */
|
||
|
|
fprintf(xmlout, " <TilePartHeaders Count=\"%d\">\n", cp->tileno_size); /* size of the vector tileno */
|
||
|
|
for(i = 0; i < cp->tileno_size; i++) { /* I think cp->tileno_size will be same number as (cp->tw * cp->th) or as global j2k_curtileno */
|
||
|
|
// Standard seems to use zero-based # for tile-part.
|
||
|
|
fprintf(xmlout, " <TilePartHeader Num=\"%d\" ID=\"%d\">\n", i, cp->tileno[i]); /* ID number of the tiles present in the codestream */
|
||
|
|
fprintf(xmlout, " <StartOfTilePart Marker=\"SOT\" />\n");
|
||
|
|
/* All markers in tile-part headers (between SOT and SOD) are optional, unless structure requires. */
|
||
|
|
if(i == 0) {
|
||
|
|
xml_out_frame_cod(xmlout, &(cp->tcps[i])); /* No more than 1 per tile */
|
||
|
|
xml_out_frame_coc(xmlout, &(cp->tcps[i]), numcomps); /* No more than 1 per component */
|
||
|
|
xml_out_frame_qcd(xmlout, &(cp->tcps[i])); /* No more than 1 per tile */
|
||
|
|
xml_out_frame_qcc(xmlout, &(cp->tcps[i]), numcomps); /* No more than 1 per component */
|
||
|
|
xml_out_frame_rgn(xmlout, &(cp->tcps[i]), numcomps); /* No more than 1 per component */
|
||
|
|
}
|
||
|
|
xml_out_frame_poc(xmlout, &(cp->tcps[i])); /* Reqd only if any progression order changes different from main POC */
|
||
|
|
#ifdef SUPPRESS_FOR_NOW
|
||
|
|
xml_out_frame_ppt(xmlout, &(cp->tcps[i])); /* Either PPT [distributed in tile headers] or PPM or codestream packet header reqd. */
|
||
|
|
#endif
|
||
|
|
xml_out_frame_plt(xmlout, &(cp->tcps[i])); /* NO-OP. PLT NOT SAVED IN DATA STRUCTURE */ /* Can be used in conjunction with main's PLM */
|
||
|
|
xml_out_frame_com(xmlout, &(cp->tcps[i])); /* NO-OP. COM NOT SAVED IN DATA STRUCTURE */
|
||
|
|
/* opj_tcp_t * cp->tcps; "tile coding parameters" */
|
||
|
|
/* Maybe not: fprintf(xmlout, " <>%d</>, cp->matrice[i]; */ /* Fixed layer */
|
||
|
|
fprintf(xmlout, " <StartOfData Marker=\"SOD\" />\n");
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, " <!-- Tile-part bitstream, not shown, follows tile-part header and SOD marker. -->\n");
|
||
|
|
fprintf(xmlout, " </TilePartHeader>\n");
|
||
|
|
}
|
||
|
|
fprintf(xmlout, " </TilePartHeaders>\n"); /* size of the vector tileno */
|
||
|
|
|
||
|
|
#ifdef NOTYET
|
||
|
|
IMAGINE the cp object has data to support the following... but we could use an new different data structure instead
|
||
|
|
/* I'm unclear if the span of the original fread(frame_codestream...) included the following items if they're trailing. */
|
||
|
|
/* ALSO TO DO, BUT DATA STRUCTURE DOESN'T HANDLE YET: boxes (anywhere in file except before the Filetype box): */
|
||
|
|
xml_out_frame_jp2i(xmlout, &cp); /* IntellectualProperty 'jp2i' (no restrictions on location) */
|
||
|
|
xml_out_frame_xml(xmlout, &cp); /* XML 'xml\040' (0x786d6c20). Can appear multiply */
|
||
|
|
xml_out_frame_uuid(xmlout, &cp); /* UUID 'uuid' (top level only) */
|
||
|
|
xml_out_frame_uinf(xmlout, &cp); /* UUIDInfo 'uinf', includes UUIDList 'ulst' and URL 'url\40' */
|
||
|
|
#endif
|
||
|
|
|
||
|
|
fprintf(xmlout, " </JP2_Frame>\n");
|
||
|
|
|
||
|
|
/* Extra commentary: */
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, " <!-- Given the number and size of components, mj2_to_frame would try to convert this -->\n");
|
||
|
|
if (((img->numcomps == 3) && (img->comps[0].dx == img->comps[1].dx / 2)
|
||
|
|
&& (img->comps[0].dx == img->comps[2].dx / 2 ) && (img->comps[0].dx == 1))
|
||
|
|
|| (img->numcomps == 1)) {
|
||
|
|
fprintf(xmlout, " <!-- file to a YUV movie in the normal manner. -->\n");
|
||
|
|
}
|
||
|
|
else if ((img->numcomps == 3) &&
|
||
|
|
(img->comps[0].dx == 1) && (img->comps[1].dx == 1)&&
|
||
|
|
(img->comps[2].dx == 1)) {// If YUV 4:4:4 input --> to bmp
|
||
|
|
fprintf(xmlout, " <!-- YUV 4:4:4 file to a series of .bmp files. -->\n");
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
fprintf(xmlout, " <!-- file whose image component dimension are unknown, to a series of .j2k files. -->\n");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
opj_destroy_decompress(dinfo);
|
||
|
|
opj_cio_close(cio);
|
||
|
|
free(frame_codestream);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* ------------- */
|
||
|
|
|
||
|
|
void int16_to_3packedchars(short int value, char* buf)
|
||
|
|
{
|
||
|
|
/* This is to retrieve the 3-letter ASCII language code */
|
||
|
|
/* Each char is packed into 5 bits, as difference from 0x60 */
|
||
|
|
int i;
|
||
|
|
for (i = 2; i >= 0; i--)
|
||
|
|
{
|
||
|
|
buf[i] = (value & 0x001f) + 0x60;
|
||
|
|
value = (value >>5);
|
||
|
|
}
|
||
|
|
buf[3] = '\0';
|
||
|
|
}
|
||
|
|
|
||
|
|
/* ------------- */
|
||
|
|
|
||
|
|
void xml_out_frame_siz(FILE* xmlout, opj_image_t *img, opj_cp_t *cp)
|
||
|
|
{
|
||
|
|
opj_image_comp_t *comp;
|
||
|
|
int i;
|
||
|
|
|
||
|
|
fprintf(xmlout, " <ImageAndFileSize Marker=\"SIZ\">\n");
|
||
|
|
// This is similar to j2k.c's j2k_dump_image.
|
||
|
|
// Not of interest: Lsiz, Rsiz
|
||
|
|
fprintf(xmlout, " <Xsiz>%d</Xsiz>\n", img->x1);
|
||
|
|
fprintf(xmlout, " <Ysiz>%d</Ysiz>\n", img->y1);
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, " <!-- Xsiz, Ysiz is the size of the reference grid. -->\n");
|
||
|
|
fprintf(xmlout, " <XOsiz>%d</XOsiz>\n", img->x0);
|
||
|
|
fprintf(xmlout, " <YOsiz>%d</YOsiz>\n", img->y0);
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, " <!-- XOsiz, YOsiz are offsets from grid origin to image origin. -->\n");
|
||
|
|
fprintf(xmlout, " <XTsiz>%d</XTsiz>\n", cp->tdx);
|
||
|
|
fprintf(xmlout, " <YTsiz>%d</YTsiz>\n", cp->tdy);
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, " <!-- XTsiz, YTsiz is the size of one tile with respect to the grid. -->\n");
|
||
|
|
fprintf(xmlout, " <XTOsiz>%d</XTOsiz>\n", cp->tx0);
|
||
|
|
fprintf(xmlout, " <YTOsiz>%d</YTOsiz>\n", cp->ty0);
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, " <!-- XTOsiz, YTOsiz are offsets from grid origin to first tile origin. -->\n");
|
||
|
|
fprintf(xmlout, " <Csiz>%d</Csiz>\n", img->numcomps);
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, " <!-- Csiz is the number of components in the image. -->\n");
|
||
|
|
fprintf(xmlout, " <!-- For image components next: -->\n");
|
||
|
|
fprintf(xmlout, " <!-- XRsiz, YRsiz denote pixel-sample-spacing on the grid, per Part I Annex B. -->\n");
|
||
|
|
//fprintf(xmlout," <!-- XO, YO is offset of the component compared to the whole image. -->\n");
|
||
|
|
fprintf(xmlout, " <!-- Bits per pixel (bpp) is the pixel depth. -->\n");
|
||
|
|
fprintf(xmlout, " <!-- WidthOfData and HeightOfData are calculated values, e.g.: w = roundup((Xsiz - XOsiz)/ XRsiz) -->\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
for (i = 0; i < img->numcomps; i++) {/* image-components */
|
||
|
|
comp = &(img->comps[i]);
|
||
|
|
fprintf(xmlout, " <Component Num=\"%d\">\n", i+1);
|
||
|
|
fprintf(xmlout, " <Ssiz>\n");
|
||
|
|
if(raw)
|
||
|
|
fprintf(xmlout," <AsHex>0x%02x</AsHex>\n", (comp->sgnd << 7) & (comp->prec - 1));
|
||
|
|
if(derived) {
|
||
|
|
fprintf(xmlout," <Signed>%d</Signed>\n", comp->sgnd);
|
||
|
|
fprintf(xmlout," <PrecisionInBits>%d</PrecisionInBits>\n", comp->prec);
|
||
|
|
}
|
||
|
|
fprintf(xmlout, " </Ssiz>\n");
|
||
|
|
fprintf(xmlout, " <XRsiz>%d</XRsiz>\n", comp->dx);
|
||
|
|
fprintf(xmlout, " <YRsiz>%d</YRsiz>\n", comp->dy);
|
||
|
|
fprintf(xmlout, " <WidthOfData>%d</WidthOfData>\n", comp->w);
|
||
|
|
fprintf(xmlout, " <HeightOfData>%d</HeightOfData>\n", comp->h);
|
||
|
|
/* Rest of these aren't calculated when SIZ is read:
|
||
|
|
fprintf(xmlout, " <XO>%d</XO>\n", comp->x0);
|
||
|
|
fprintf(xmlout, " <YO>%d</YO>\n", comp->y0);
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout," <!-- XO, YO is offset of the component compared to the whole image. -->\n");
|
||
|
|
fprintf(xmlout, " <BitsPerPixel>%d</BitsPerPixel>\n", comp->bpp);
|
||
|
|
fprintf(xmlout, " <NumberOfDecodedResolution>%d</NumberOfDecodedResolution>\n", comp->resno_decoded); */
|
||
|
|
// SUPPRESS: n/a to mj2_to_metadata. fprintf(xmlout," <Factor>%d</Factor\n", comp->factor);
|
||
|
|
/* factor = number of division by 2 of the out image compare to the original size of image */
|
||
|
|
// TO DO comp->data: int *data; /* image-component data */
|
||
|
|
|
||
|
|
fprintf(xmlout, " </Component>\n");
|
||
|
|
}
|
||
|
|
fprintf(xmlout, " </ImageAndFileSize>\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
/* ------------- */
|
||
|
|
|
||
|
|
void xml_out_frame_cod(FILE* xmlout, opj_tcp_t *tcp)
|
||
|
|
{
|
||
|
|
/* Could be called with tcp = &j2k_default_tcp;
|
||
|
|
/* Or, for tile-part header, with &j2k_cp->tcps[j2k_curtileno]
|
||
|
|
/* Alignment for main:" < < < < To help maintain xml pretty-printing */
|
||
|
|
/* Alignment for tile:" < < < To help maintain xml pretty-printing */
|
||
|
|
opj_tccp_t *tccp;
|
||
|
|
int i;
|
||
|
|
char spaces[13] = " "; /* 12 spaces if tilepart*/
|
||
|
|
char* s = spaces;
|
||
|
|
if(tcp == j2k_default_tcp) {
|
||
|
|
s++;s++; /* shorten s to 10 spaces if main */
|
||
|
|
}
|
||
|
|
tccp = &(tcp->tccps[0]);
|
||
|
|
|
||
|
|
fprintf(xmlout, "%s<CodingStyleDefault Marker=\"COD\">\n",s); /* Required in main header */
|
||
|
|
/* Not retained or of interest: Lcod */
|
||
|
|
fprintf(xmlout, "%s <Scod>0x%02x</Scod>\n", s, tcp->csty); /* 1 byte */
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, "%s <!-- For Scod, specific bits mean (where bit 0 is lowest or rightmost): -->\n",s);
|
||
|
|
fprintf(xmlout, "%s <!-- bit 0: Defines entropy coder precincts -->\n",s);
|
||
|
|
fprintf(xmlout, "%s <!-- 0 = (PPx=15, PPy=15); 1 = precincts defined below. -->\n",s);
|
||
|
|
fprintf(xmlout, "%s <!-- bit 1: 1 = SOP marker may be used; 0 = not. -->\n",s);
|
||
|
|
fprintf(xmlout, "%s <!-- bit 2: 1 = EPH marker may be used; 0 = not. -->\n",s);
|
||
|
|
}
|
||
|
|
fprintf(xmlout, "%s <SGcod>\n",s);
|
||
|
|
fprintf(xmlout, "%s <ProgressionOrder>%d</ProgressionOrder>\n", s, tcp->prg); /* 1 byte, SGcod (A) */
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, "%s <!-- Defined Progression Order Values are: -->\n",s);
|
||
|
|
fprintf(xmlout, "%s <!-- 0 = LRCP; 1 = RLCP; 2 = RPCL; 3 = PCRL; 4 = CPRL -->\n",s);
|
||
|
|
fprintf(xmlout, "%s <!-- where L = \"layer\", R = \"resolution level\", C = \"component\", P = \"position\". -->\n",s);
|
||
|
|
}
|
||
|
|
fprintf(xmlout, "%s <NumberOfLayers>%d</NumberOfLayers>\n", s, tcp->numlayers); /* 2 bytes, SGcod (B) */
|
||
|
|
fprintf(xmlout, "%s <MultipleComponentTransformation>%d</MultipleComponentTransformation>\n", s, tcp->mct); /* 1 byte, SGcod (C). More or less boolean */
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, "%s <!-- For MCT, 0 = none, 1 = transform first 3 components for efficiency, per Part I Annex G -->\n",s);
|
||
|
|
fprintf(xmlout, "%s </SGcod>\n",s);
|
||
|
|
/* This code will compile only if declaration of j2k_default_tcp is changed from static (to implicit extern) in j2k.c */
|
||
|
|
fprintf(xmlout, "%s <SPcod>\n",s);
|
||
|
|
/* Internal data structure tccp defines separate defaults for each component, but they all get the same values */
|
||
|
|
/* So we only have to report the first component's values here. */
|
||
|
|
/* Compare j2k_read_cox(...) */
|
||
|
|
fprintf(xmlout, "%s <NumberOfDecompositionLevels>%d</NumberOfDecompositionLevels>\n", s, tccp->numresolutions - 1); /* 1 byte, SPcox (D) */
|
||
|
|
fprintf(xmlout, "%s <CodeblockWidth>%d</CodeblockWidth>\n", s, tccp->cblkw - 2); /* 1 byte, SPcox (E) */
|
||
|
|
fprintf(xmlout, "%s <CodeblockHeight>%d</CodeblockHeight>\n", s, tccp->cblkh - 2); /* 1 byte, SPcox (F) */
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, "%s <!-- CBW and CBH are non-negative, and summed cannot exceed 8 -->\n",s);
|
||
|
|
fprintf(xmlout, "%s <!-- Codeblock dimension is 2^(value + 2) -->\n", s);
|
||
|
|
}
|
||
|
|
fprintf(xmlout, "%s <CodeblockStyle>0x%02x</CodeblockStyle>\n", s, tccp->cblksty); /* 1 byte, SPcox (G) */
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, "%s <!-- For CodeblockStyle, bits mean (with value 1=feature on, 0=off): -->\n",s);
|
||
|
|
fprintf(xmlout, "%s <!-- bit 0: Selective arithmetic coding bypass. -->\n",s);
|
||
|
|
fprintf(xmlout, "%s <!-- bit 1: Reset context probabilities on coding pass boundaries. -->\n",s);
|
||
|
|
fprintf(xmlout, "%s <!-- bit 2: Termination on each coding pass. -->\n",s);
|
||
|
|
fprintf(xmlout, "%s <!-- bit 3: Vertically causal context. -->\n",s);
|
||
|
|
fprintf(xmlout, "%s <!-- bit 4: Predictable termination. -->\n",s);
|
||
|
|
fprintf(xmlout, "%s <!-- bit 5: Segmentation symbols are used. -->\n",s);
|
||
|
|
}
|
||
|
|
fprintf(xmlout, "%s <Transformation>%d</Transformation>\n", s, tccp->qmfbid); /* 1 byte, SPcox (H) */
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, "%s <!-- For Transformation, 0=\"9-7 irreversible filter\", 1=\"5-3 reversible filter\" -->\n",s);
|
||
|
|
if (tccp->csty & J2K_CP_CSTY_PRT) {
|
||
|
|
fprintf(xmlout, "%s <PrecinctSize>\n",s); /* 1 byte, SPcox (I_i) */
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, "%s <!-- These are size exponents PPx and PPy. May be zero only for first level (aka N(L)LL subband)-->\n",s);
|
||
|
|
for (i = 0; i < tccp->numresolutions; i++) {
|
||
|
|
fprintf(xmlout, "%s <PrecinctHeightAndWidth ResolutionLevel=\"%d\">\n", s, i);
|
||
|
|
if(raw)
|
||
|
|
fprintf(xmlout,"%s <AsHex>0x%02x</AsHex>\n", s, (tccp->prch[i] << 4) | tccp->prcw[i]); /* packed into 1 byte, SPcox (G) */
|
||
|
|
if(derived) {
|
||
|
|
fprintf(xmlout,"%s <WidthAsDecimal>%d</WidthAsDecimal>\n", s, tccp->prcw[i]);
|
||
|
|
fprintf(xmlout,"%s <HeightAsDecimal>%d</HeightAsDecimal>\n", s, tccp->prch[i]);
|
||
|
|
}
|
||
|
|
fprintf(xmlout, "%s </PrecinctHeightAndWidth>\n", s, i);
|
||
|
|
}
|
||
|
|
fprintf(xmlout, "%s </PrecinctSize>\n",s); /* 1 byte, SPcox (I_i) */
|
||
|
|
}
|
||
|
|
fprintf(xmlout, "%s </SPcod>\n",s);
|
||
|
|
fprintf(xmlout, "%s</CodingStyleDefault>\n",s);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* ------------- */
|
||
|
|
|
||
|
|
void xml_out_frame_coc(FILE* xmlout, opj_tcp_t *tcp, int numcomps) /* Optional in main & tile-part headers */
|
||
|
|
{
|
||
|
|
/* Uses global j2k_default_tcp */
|
||
|
|
opj_tccp_t *tccp, *firstcomp_tccp;
|
||
|
|
int i, compno;
|
||
|
|
char spaces[13] = " "; /* 12 spaces if tilepart*/
|
||
|
|
char* s = spaces;
|
||
|
|
if(tcp == j2k_default_tcp) {
|
||
|
|
s++;s++; /* shorten s to 10 spaces if main */
|
||
|
|
}
|
||
|
|
|
||
|
|
firstcomp_tccp = &(tcp->tccps[0]);
|
||
|
|
/* Internal data structure tccp defines separate defaults for each component, set from main */
|
||
|
|
/* default, then selectively overwritten. */
|
||
|
|
/* Compare j2k_read_cox(...) */
|
||
|
|
/* We don't really know which was the default, and which were not */
|
||
|
|
/* Let's pretend that [0] is the default and all others are not */
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, "%s<!-- mj2_to_metadata implementation always reports component[0] as using default COD, -->\n", s);
|
||
|
|
if(tcp == j2k_default_tcp)
|
||
|
|
fprintf(xmlout, "%s<!-- and any other component, with main-header style values different from [0], as COC. -->\n", s);
|
||
|
|
else
|
||
|
|
fprintf(xmlout, "%s<!-- and any other component, with tile-part-header style values different from [0], as COC. -->\n", s);
|
||
|
|
}
|
||
|
|
for (compno = 1; compno < numcomps; compno++) /* spec says components are zero-based */
|
||
|
|
{
|
||
|
|
tccp = &tcp->tccps[compno];
|
||
|
|
if(same_component_style(firstcomp_tccp, tccp))
|
||
|
|
continue;
|
||
|
|
|
||
|
|
/* Alignments: " < < < < < To help maintain xml pretty-printing */
|
||
|
|
fprintf(xmlout, "%s<CodingStyleComponent Marker=\"COC\">\n", s); /* Optional in main header, at most 1 per component */
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, "%s <!-- See Ccoc below for zero-based component number. -->\n", s);
|
||
|
|
/* Overrides the main COD for the specific component */
|
||
|
|
/* Not retained or of interest: Lcod */
|
||
|
|
fprintf(xmlout, "%s <Scoc>0x%02x</Scoc>\n", s, tccp->csty); /* 1 byte */
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, "%s <!-- Scoc defines entropy coder precincts: -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <!-- 0 = maximum, namely (PPx=15, PPy=15); 1 = precincts defined below. -->\n", s);
|
||
|
|
}
|
||
|
|
fprintf(xmlout, "%s <Ccoc>%d</Ccoc>\n", s, compno); /* 1 or 2 bytes */
|
||
|
|
/* Unfortunately compo isn't retained in j2k_read_coc: compno = cio_read(j2k_img->numcomps <= 256 ? 1 : 2); /* Ccoc */
|
||
|
|
/*if(j2k_img_numcomps <=256)
|
||
|
|
component is 1 byte
|
||
|
|
else
|
||
|
|
compno is 2 byte */
|
||
|
|
|
||
|
|
/* This code will compile only if declaration of j2k_default_tcp is changed from static (to implicit extern) in j2k.c */
|
||
|
|
fprintf(xmlout, "%s <SPcoc>\n", s);
|
||
|
|
fprintf(xmlout, "%s <NumberOfDecompositionLevels>%d</NumberOfDecompositionLevels>\n", s, tccp->numresolutions - 1); /* 1 byte, SPcox (D) */
|
||
|
|
fprintf(xmlout, "%s <CodeblockWidth>%d</CodeblockWidth>\n", s, tccp->cblkw - 2); /* 1 byte, SPcox (E) */
|
||
|
|
fprintf(xmlout, "%s <CodeblockHeight>%d</CodeblockHeight>\n", s, tccp->cblkh - 2); /* 1 byte, SPcox (F) */
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, "%s <!-- CBW and CBH are non-negative, and summed cannot exceed 8 -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <!-- Codeblock dimension is 2^(value + 2) -->\n", s);
|
||
|
|
}
|
||
|
|
fprintf(xmlout, "%s <CodeblockStyle>0x%02x</CodeblockStyle>\n", s, tccp->cblksty); /* 1 byte, SPcox (G) */
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, "%s <!-- For CodeblockStyle, bits mean (with value 1=feature on, 0=off): -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <!-- bit 0: Selective arithmetic coding bypass. -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <!-- bit 1: Reset context probabilities on coding pass boundaries. -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <!-- bit 2: Termination on each coding pass. -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <!-- bit 3: Vertically causal context. -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <!-- bit 4: Predictable termination. -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <!-- bit 5: Segmentation symbols are used. -->\n", s);
|
||
|
|
}
|
||
|
|
fprintf(xmlout, "%s <Transformation>%d</Transformation>\n", s, tccp->qmfbid); /* 1 byte, SPcox (H) */
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, "%s <!-- For Transformation, 0=\"9-7 irreversible filter\", 1=\"5-3 reversible filter\" -->\n", s);
|
||
|
|
if (tccp->csty & J2K_CP_CSTY_PRT) {
|
||
|
|
fprintf(xmlout, "%s <PrecinctSize>\n", s); /* 1 byte, SPcox (I_i) */
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, "%s <!-- These are size exponents PPx and PPy. May be zero only for first level (aka N(L)LL subband)-->\n", s);
|
||
|
|
for (i = 0; i < tccp->numresolutions-1; i++) { /* subtract 1 to get # of decomposition levels */
|
||
|
|
fprintf(xmlout, "%s <PrecinctHeightAndWidth ResolutionLevel=\"%d\">\n", s, i);
|
||
|
|
if(raw)
|
||
|
|
fprintf(xmlout,"%s <AsHex>0x%02x</AsHex>\n", s, (tccp->prch[i] << 4) | tccp->prcw[i]); /* packed into 1 byte, SPcox (G) */
|
||
|
|
if(derived) {
|
||
|
|
fprintf(xmlout,"%s <WidthAsDecimal>%d</WidthAsDecimal>\n", s, tccp->prcw[i]);
|
||
|
|
fprintf(xmlout,"%s <HeightAsDecimal>%d</HeightAsDecimal>\n", s, tccp->prch[i]);
|
||
|
|
}
|
||
|
|
fprintf(xmlout, "%s </PrecinctHeightAndWidth>\n", s, i);
|
||
|
|
}
|
||
|
|
fprintf(xmlout, "%s </PrecinctSize>\n", s); /* 1 byte, SPcox (I_i) */
|
||
|
|
}
|
||
|
|
fprintf(xmlout, "%s </SPcoc>\n", s);
|
||
|
|
fprintf(xmlout, "%s</CodingStyleComponent>\n", s);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* ------------- */
|
||
|
|
|
||
|
|
BOOL same_component_style(opj_tccp_t *tccp1, opj_tccp_t *tccp2)
|
||
|
|
{
|
||
|
|
int i;
|
||
|
|
|
||
|
|
if(tccp1->numresolutions != tccp2->numresolutions)
|
||
|
|
return FALSE;
|
||
|
|
if(tccp1->cblkw != tccp2->cblkw)
|
||
|
|
return FALSE;
|
||
|
|
if(tccp1->cblkh != tccp2->cblkh)
|
||
|
|
return FALSE;
|
||
|
|
if(tccp1->cblksty != tccp2->cblksty)
|
||
|
|
return FALSE;
|
||
|
|
if(tccp1->csty != tccp2->csty)
|
||
|
|
return FALSE;
|
||
|
|
|
||
|
|
if (tccp1->csty & J2K_CP_CSTY_PRT) {
|
||
|
|
for (i = 0; i < tccp1->numresolutions; i++) {
|
||
|
|
if(tccp1->prcw[i] != tccp2->prcw[i] || tccp1->prch[i] != tccp2->prch[i])
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* ------------- */
|
||
|
|
|
||
|
|
void xml_out_frame_qcd(FILE* xmlout, opj_tcp_t *tcp)
|
||
|
|
{
|
||
|
|
/* This code will compile only if declaration of j2k_default_tcp is changed from static (to implicit extern) in j2k.c */
|
||
|
|
opj_tccp_t *tccp;
|
||
|
|
int bandno, numbands;
|
||
|
|
char spaces[13] = " "; /* 12 spaces if tilepart*/
|
||
|
|
char* s = spaces;
|
||
|
|
if(tcp == j2k_default_tcp) {
|
||
|
|
s++;s++; /* shorten s to 10 spaces if main */
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Compare j2k_read_qcx */
|
||
|
|
fprintf(xmlout, "%s<QuantizationDefault Marker=\"QCD\">\n", s); /* Required in main header, single occurrence */
|
||
|
|
tccp = &(tcp->tccps[0]);
|
||
|
|
/* Not retained or of interest: Lqcd */
|
||
|
|
fprintf(xmlout, "%s <Sqcd>\n", s); /* 1 byte */
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, "%s <!-- Default quantization style for all components. -->\n", s);
|
||
|
|
if(raw)
|
||
|
|
fprintf(xmlout, "%s <AsHex>0x%02x</AsHex>\n", s, (tccp->numgbits) << 5 | tccp->qntsty);
|
||
|
|
if(derived)
|
||
|
|
fprintf(xmlout, "%s <QuantizationStyle>%d</QuantizationStyle>\n", s, tccp->qntsty);
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, "%s <!-- Quantization style (in Sqcd's low 5 bits) may be: -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <!-- 0 = No quantization. SPqcd size = 8 bits-->\n", s);
|
||
|
|
fprintf(xmlout, "%s <!-- 1 = Scalar derived (values signaled for N(L)LL subband only). Use Eq. E.5. SPqcd size = 16. -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <!-- 2 = Scalar expounded (values signaled for each subband). SPqcd size = 16. -->\n", s);
|
||
|
|
}
|
||
|
|
if(derived)
|
||
|
|
fprintf(xmlout, "%s <NumberOfGuardBits>%d</NumberOfGuardBits>\n", s, tccp->numgbits);
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, "%s <!-- 0-7 guard bits allowed (stored in Sqcd's high 3 bits) -->\n", s);
|
||
|
|
fprintf(xmlout, "%s </Sqcd>\n", s);
|
||
|
|
|
||
|
|
/* Problem: numbands in some cases is calculated from len, which is not retained or available here at this time */
|
||
|
|
/* So we'll just dump all internal values */
|
||
|
|
/* We could calculate it, but I'm having trouble believing the length equations in the standard */
|
||
|
|
|
||
|
|
fprintf(xmlout, "%s <SPqcd>\n", s);
|
||
|
|
switch(tccp->qntsty) {
|
||
|
|
case J2K_CCP_QNTSTY_NOQNT: /* no quantization */
|
||
|
|
/* This is what standard says, but I don't believe it: len = 4 + (3*decomp); */
|
||
|
|
numbands = J2K_MAXBANDS; /* should be: numbands = len - 1; */
|
||
|
|
/* Better: IMAGINE numbands = tccp->stepsize_numbands; */
|
||
|
|
/* Instead look for first zero exponent, quit there. Adequate? */
|
||
|
|
fprintf(xmlout, "%s <ReversibleStepSizeValue>\n", s);
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, "%s <!-- Current mj2_to_metadata implementation dumps entire internal table, -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <!-- until an exponent with zero value is reached. -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <!-- Exponent epsilon(b) of reversible dynamic range. -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <!-- Hex value is as stored, in high-order 5 bits. -->\n", s);
|
||
|
|
}
|
||
|
|
for (bandno = 0; bandno < numbands; bandno++) {
|
||
|
|
if(tccp->stepsizes[bandno].expn == 0)
|
||
|
|
break; /* Remove when we have real numbands */
|
||
|
|
fprintf(xmlout, "%s <DynamicRangeExponent Subband=\"%d\">\n", s, bandno);
|
||
|
|
if(raw)
|
||
|
|
fprintf(xmlout,"%s <AsHex>0x%02x</AsHex>\n", s, tccp->stepsizes[bandno].expn << 3);
|
||
|
|
if(derived)
|
||
|
|
fprintf(xmlout,"%s <AsDecimal>%d</AsDecimal>\n", s, tccp->stepsizes[bandno].expn);
|
||
|
|
fprintf(xmlout, "%s </DynamicRangeExponent>\n", s);
|
||
|
|
}
|
||
|
|
fprintf(xmlout, "%s </ReversibleStepSizeValue>\n", s);
|
||
|
|
break;
|
||
|
|
case J2K_CCP_QNTSTY_SIQNT: /* scalar quantization derived */
|
||
|
|
/* This is what standard says. Should I believe it:: len = 5;
|
||
|
|
/* numbands = 1; */
|
||
|
|
fprintf(xmlout, "%s <QuantizationStepSizeValues>\n", s);
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, "%s <!-- For irreversible transformation only. See Part I Annex E Equation E.3 -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <QuantizationValues Subband=\"0\">\n", s);
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, "%s <!-- For N(L)LL subband: >\n", s);
|
||
|
|
if(raw)
|
||
|
|
fprintf(xmlout, "%s <AsHex>0x%02x</AsHex>\n", s, (tccp->stepsizes[0].expn << 11) | tccp->stepsizes[0].mant);
|
||
|
|
if(derived) {
|
||
|
|
fprintf(xmlout, "%s <Exponent>%d</Exponent>\n", s, tccp->stepsizes[0].expn);
|
||
|
|
fprintf(xmlout, "%s <Mantissa>%d</Mantissa>\n", s, tccp->stepsizes[0].mant);
|
||
|
|
}
|
||
|
|
fprintf(xmlout, "%s </QuantizationValues>\n", s);
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, "%s <!-- Exponents for subbands beyond 0 are not from header, but calculated per Eq. E.5 -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <!-- The mantissa for all subbands is the same, given by the value above. -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <!-- Current mj2_to_metadata implementation dumps entire internal table, -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <!-- until a subband with exponent of zero value is reached. -->\n", s);
|
||
|
|
}
|
||
|
|
|
||
|
|
for (bandno = 1; bandno < J2K_MAXBANDS; bandno++) {
|
||
|
|
if(tccp->stepsizes[bandno].expn == 0)
|
||
|
|
break;
|
||
|
|
|
||
|
|
fprintf(xmlout, "%s <CalculatedExponent Subband=\"%d\">%d</CalculatedExponent>\n", s, bandno, tccp->stepsizes[bandno].expn);
|
||
|
|
}
|
||
|
|
|
||
|
|
fprintf(xmlout, "%s </QuantizationStepSizeValues>\n", s);
|
||
|
|
break;
|
||
|
|
|
||
|
|
default: /* J2K_CCP_QNTSTY_SEQNT */ /* scalar quantization expounded */
|
||
|
|
/* This is what standard says, but should I believe it: len = 5 + 6*decomp; */
|
||
|
|
numbands = J2K_MAXBANDS; /* should be: (len - 1) / 2;*/
|
||
|
|
/* Better: IMAGINE numbands = tccp->stepsize_numbands; */
|
||
|
|
fprintf(xmlout, "%s <QuantizationStepSizeValues>\n", s);
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, "%s <!-- For irreversible transformation only. See Part I Annex E Equation E.3 -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <!-- Current mj2_to_metadata implementation dumps entire internal table, -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <!-- until a subband with mantissa and exponent of zero values is reached. -->\n", s);
|
||
|
|
}
|
||
|
|
for (bandno = 0; bandno < numbands; bandno++) {
|
||
|
|
if(tccp->stepsizes[bandno].expn == 0 && tccp->stepsizes[bandno].mant == 0)
|
||
|
|
break; /* Remove when we have real numbands */
|
||
|
|
|
||
|
|
fprintf(xmlout, "%s <QuantizationValues Subband=\"%d\">\n", s, bandno);
|
||
|
|
if(raw)
|
||
|
|
fprintf(xmlout,"%s <AsHex>0x%02x</AsHex>\n", s, (tccp->stepsizes[bandno].expn << 11) | tccp->stepsizes[bandno].mant);
|
||
|
|
if(derived) {
|
||
|
|
fprintf(xmlout,"%s <Exponent>%d</Exponent>\n", s, tccp->stepsizes[bandno].expn);
|
||
|
|
fprintf(xmlout,"%s <Mantissa>%d</Mantissa>\n", s, tccp->stepsizes[bandno].mant);
|
||
|
|
}
|
||
|
|
fprintf(xmlout, "%s </QuantizationValues>\n", s);
|
||
|
|
}
|
||
|
|
fprintf(xmlout, "%s </QuantizationStepSizeValues>\n", s);
|
||
|
|
break;
|
||
|
|
} /* switch */
|
||
|
|
fprintf(xmlout, "%s </SPqcd>\n", s);
|
||
|
|
fprintf(xmlout, "%s</QuantizationDefault>\n", s);
|
||
|
|
|
||
|
|
/* Alignments: " < < < < < To help maintain xml pretty-printing */
|
||
|
|
}
|
||
|
|
|
||
|
|
/* ------------- */
|
||
|
|
|
||
|
|
void xml_out_frame_qcc(FILE* xmlout, opj_tcp_t *tcp, int numcomps)
|
||
|
|
{
|
||
|
|
/* Uses global j2k_default_tcp */
|
||
|
|
/* This code will compile only if declaration of j2k_default_tcp is changed from static (to implicit extern) in j2k.c */
|
||
|
|
opj_tccp_t *tccp, *firstcomp_tccp;
|
||
|
|
int bandno, numbands;
|
||
|
|
int compno;
|
||
|
|
char spaces[13] = " "; /* 12 spaces if tilepart*/
|
||
|
|
char* s = spaces;
|
||
|
|
if(tcp == j2k_default_tcp) {
|
||
|
|
s++;s++; /* shorten s to 10 spaces if main */
|
||
|
|
}
|
||
|
|
|
||
|
|
firstcomp_tccp = &(tcp->tccps[0]);
|
||
|
|
/* Internal data structure tccp defines separate defaults for each component, set from main */
|
||
|
|
/* default, then selectively overwritten. */
|
||
|
|
/* Compare j2k_read_qcx(...) */
|
||
|
|
/* We don't really know which was the default, and which were not */
|
||
|
|
/* Let's pretend that [0] is the default and all others are not */
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, "%s<!-- mj2_to_metadata implementation always reports component[0] as using default QCD, -->\n", s);
|
||
|
|
if(tcp == j2k_default_tcp)
|
||
|
|
fprintf(xmlout, "%s<!-- and any other component, with main-header quantization values different from [0], as QCC. -->\n", s);
|
||
|
|
else
|
||
|
|
fprintf(xmlout, "%s<!-- and any other component, with tile-part-header quantization values different from [0], as QCC. -->\n", s);
|
||
|
|
}
|
||
|
|
for (compno = 1; compno < numcomps; compno++) /* spec says components are zero-based */
|
||
|
|
{
|
||
|
|
tccp = &(tcp->tccps[compno]);
|
||
|
|
if(same_component_quantization(firstcomp_tccp, tccp))
|
||
|
|
continue;
|
||
|
|
|
||
|
|
/* Compare j2k_read_qcx */
|
||
|
|
fprintf(xmlout, "%s<QuantizationComponent Marker=\"QCC\" Component=\"%d\">\n", s, compno); /* Required in main header, single occurrence */
|
||
|
|
tccp = &j2k_default_tcp->tccps[0];
|
||
|
|
/* Not retained or perhaps of interest: Lqcd It maybe can be calculated. */
|
||
|
|
fprintf(xmlout, "%s <Sqcc>\n", s); /* 1 byte */
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, "%s <!-- Quantization style for this component. -->\n", s);
|
||
|
|
if(raw)
|
||
|
|
fprintf(xmlout, "%s <AsHex>0x%02x</AsHex>\n", s, (tccp->numgbits) << 5 | tccp->qntsty);
|
||
|
|
if(derived)
|
||
|
|
fprintf(xmlout, "%s <QuantizationStyle>%d</QuantizationStyle>\n", s, tccp->qntsty);
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, "%s <!-- Quantization style (in Sqcc's low 5 bits) may be: -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <!-- 0 = No quantization. SPqcc size = 8 bits-->\n", s);
|
||
|
|
fprintf(xmlout, "%s <!-- 1 = Scalar derived (values signaled for N(L)LL subband only). Use Eq. E.5. SPqcc size = 16. -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <!-- 2 = Scalar expounded (values signaled for each subband). SPqcc size = 16. -->\n", s);
|
||
|
|
}
|
||
|
|
if(derived)
|
||
|
|
fprintf(xmlout, "%s <NumberOfGuardBits>%d</NumberOfGuardBits>\n", s, tccp->numgbits);
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, "%s <!-- 0-7 guard bits allowed (stored in Sqcc's high 3 bits) -->\n", s);
|
||
|
|
fprintf(xmlout, "%s </Sqcc>\n", s);
|
||
|
|
|
||
|
|
/* Problem: numbands in some cases is calculated from len, which is not retained or available here at this time */
|
||
|
|
/* So we'll just dump all internal values */
|
||
|
|
fprintf(xmlout, "%s <SPqcc>\n", s);
|
||
|
|
switch(tccp->qntsty) {
|
||
|
|
case J2K_CCP_QNTSTY_NOQNT:
|
||
|
|
numbands = J2K_MAXBANDS; /* should be: numbands = len - 1; */
|
||
|
|
/* Better: IMAGINE numbands = tccp->stepsize_numbands; */
|
||
|
|
|
||
|
|
/* Instead look for first zero exponent, quit there. Adequate? */
|
||
|
|
fprintf(xmlout, "%s <ReversibleStepSizeValue>\n", s);
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, "%s <!-- Current mj2_to_metadata implementation dumps entire internal table, -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <!-- until an exponent with zero value is reached. -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <!-- Exponent epsilon(b) of reversible dynamic range. -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <!-- Hex value is as stored, in high-order 5 bits. -->\n", s);
|
||
|
|
}
|
||
|
|
for (bandno = 0; bandno < numbands; bandno++) {
|
||
|
|
if(tccp->stepsizes[bandno].expn == 0)
|
||
|
|
break; /* Remove this once we have real numbands */
|
||
|
|
fprintf(xmlout, "%s <Exponent Subband=\"%d\">\n", s, bandno);
|
||
|
|
if(raw)
|
||
|
|
fprintf(xmlout,"%s <AsHex>0x%02x</AsHex>\n", s, tccp->stepsizes[bandno].expn << 3);
|
||
|
|
if(derived)
|
||
|
|
fprintf(xmlout,"%s <AsDecimal>%d</AsDecimal>\n", s, tccp->stepsizes[bandno].expn);
|
||
|
|
fprintf(xmlout, "%s </Exponent>\n", s);
|
||
|
|
}
|
||
|
|
fprintf(xmlout, "%s </ReversibleStepSizeValue>\n", s);
|
||
|
|
break;
|
||
|
|
case J2K_CCP_QNTSTY_SIQNT:
|
||
|
|
/* numbands = 1; */
|
||
|
|
fprintf(xmlout, "%s <QuantizationStepSizeValues>\n", s);
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, "%s <!-- For irreversible transformation only. See Part I Annex E Equation E.3 -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <QuantizationValuesForSubband0>\n", s);
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, "%s <!-- For N(L)LL subband: >\n", s);
|
||
|
|
if(raw)
|
||
|
|
fprintf(xmlout, "%s <AsHex>0x%02x</AsHex>\n", s, (tccp->stepsizes[0].expn << 11) | tccp->stepsizes[0].mant);
|
||
|
|
if(derived) {
|
||
|
|
fprintf(xmlout, "%s <Exponent>%d</Exponent>\n", s, tccp->stepsizes[0].expn);
|
||
|
|
fprintf(xmlout, "%s <Mantissa>%d</Mantissa>\n", s, tccp->stepsizes[0].mant);
|
||
|
|
}
|
||
|
|
fprintf(xmlout, "%s </QuantizationValuesForSubband0>\n", s);
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, "%s <!-- Exponents for subbands beyond 0 are not from header, but calculated per Eq. E.5 -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <!-- The mantissa for all subbands is the same, given by the value above. -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <!-- Current mj2_to_metadata implementation dumps entire internal table, -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <!-- until a subband with exponent of zero value is reached. -->\n", s);
|
||
|
|
}
|
||
|
|
|
||
|
|
for (bandno = 1; bandno < J2K_MAXBANDS; bandno++) {
|
||
|
|
if(tccp->stepsizes[bandno].expn == 0)
|
||
|
|
break;
|
||
|
|
|
||
|
|
fprintf(xmlout, "%s <CalculatedExponent Subband=\"%d\">%d</CalculatedExponent>\n", s, bandno, tccp->stepsizes[bandno].expn);
|
||
|
|
}
|
||
|
|
fprintf(xmlout, "%s </QuantizationStepSizeValues>\n", s);
|
||
|
|
break;
|
||
|
|
|
||
|
|
default: /* J2K_CCP_QNTSTY_SEQNT */
|
||
|
|
numbands = J2K_MAXBANDS; /* should be: (len - 1) / 2;*/
|
||
|
|
/* Better: IMAGINE numbands = tccp->stepsize_numbands; */
|
||
|
|
fprintf(xmlout, "%s <QuantizationStepSizeValues>\n", s);
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, "%s <!-- For irreversible transformation only. See Part I Annex E Equation E.3 -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <!-- Current mj2_to_metadata implementation dumps entire internal table, -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <!-- until a subband with mantissa and exponent of zero values is reached. -->\n", s);
|
||
|
|
}
|
||
|
|
for (bandno = 0; bandno < numbands; bandno++) {
|
||
|
|
if(tccp->stepsizes[bandno].expn == 0 && tccp->stepsizes[bandno].mant == 0)
|
||
|
|
break; /* Remove this once we have real numbands count */
|
||
|
|
fprintf(xmlout, "%s <QuantizationValues Subband=\"%d\">\n", s, bandno);
|
||
|
|
if(raw)
|
||
|
|
fprintf(xmlout,"%s <AsHex>0x%02x</AsHex>\n", s, (tccp->stepsizes[bandno].expn << 11) | tccp->stepsizes[bandno].mant);
|
||
|
|
if(derived) {
|
||
|
|
fprintf(xmlout,"%s <Exponent>%d</Exponent>\n", s, tccp->stepsizes[bandno].expn);
|
||
|
|
fprintf(xmlout,"%s <Mantissa>%d</Mantissa>\n", s, tccp->stepsizes[bandno].mant);
|
||
|
|
}
|
||
|
|
fprintf(xmlout, "%s </QuantizationValues>\n", s);
|
||
|
|
}
|
||
|
|
fprintf(xmlout, "%s </QuantizationStepSizeValues>\n", s);
|
||
|
|
break;
|
||
|
|
} /* switch */
|
||
|
|
fprintf(xmlout, "%s </SPqcc>\n", s);
|
||
|
|
fprintf(xmlout, "%s</QuantizationComponent>\n", s);
|
||
|
|
}
|
||
|
|
/* Alignments: " < < < < < To help maintain xml pretty-printing */
|
||
|
|
}
|
||
|
|
|
||
|
|
/* ------------- */
|
||
|
|
|
||
|
|
BOOL same_component_quantization(opj_tccp_t *tccp1, opj_tccp_t *tccp2)
|
||
|
|
{
|
||
|
|
int bandno, numbands;
|
||
|
|
|
||
|
|
if(tccp1->qntsty != tccp2->qntsty)
|
||
|
|
return FALSE;
|
||
|
|
if(tccp1->numgbits != tccp2->numgbits)
|
||
|
|
return FALSE;
|
||
|
|
|
||
|
|
switch(tccp1->qntsty) {
|
||
|
|
case J2K_CCP_QNTSTY_NOQNT:
|
||
|
|
numbands = J2K_MAXBANDS; /* should be: numbands = len - 1; */
|
||
|
|
/* Instead look for first zero exponent, quit there. Adequate? */
|
||
|
|
for (bandno = 0; bandno < numbands; bandno++) {
|
||
|
|
if(tccp1->stepsizes[bandno].expn == 0)
|
||
|
|
break;
|
||
|
|
if(tccp1->stepsizes[bandno].expn != tccp2->stepsizes[bandno].expn)
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case J2K_CCP_QNTSTY_SIQNT:
|
||
|
|
/* numbands = 1; */
|
||
|
|
if(tccp1->stepsizes[0].expn != tccp2->stepsizes[0].expn || tccp1->stepsizes[0].mant != tccp2->stepsizes[0].mant)
|
||
|
|
return FALSE;
|
||
|
|
/* Don't need to check remainder, since they are calculated from [0] */
|
||
|
|
break;
|
||
|
|
|
||
|
|
default: /* J2K_CCP_QNTSTY_SEQNT */
|
||
|
|
numbands = J2K_MAXBANDS; /* should be: (len - 1) / 2;*/
|
||
|
|
/* This comparison may cause us problems with trailing junk values. */
|
||
|
|
for (bandno = 0; bandno < numbands; bandno++) {
|
||
|
|
if(tccp1->stepsizes[bandno].expn != tccp2->stepsizes[bandno].expn || tccp1->stepsizes[bandno].mant != tccp2->stepsizes[bandno].mant);
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
} /* switch */
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* ------------- */
|
||
|
|
|
||
|
|
void xml_out_frame_rgn(FILE* xmlout, opj_tcp_t *tcp, int numcomps)
|
||
|
|
{
|
||
|
|
int compno, SPrgn;
|
||
|
|
/* MJ2 files can have regions of interest if hybridized with JPX Part II */
|
||
|
|
char spaces[13] = " "; /* 12 spaces if tilepart*/
|
||
|
|
char* s = spaces;
|
||
|
|
if(tcp == j2k_default_tcp) {
|
||
|
|
s++;s++; /* shorten s to 10 spaces if main */
|
||
|
|
}
|
||
|
|
|
||
|
|
for(compno = 0; compno < numcomps; compno++) {
|
||
|
|
SPrgn = tcp->tccps[compno].roishift; /* 1 byte; SPrgn */
|
||
|
|
if(SPrgn == 0)
|
||
|
|
continue; /* Yet another kludge */
|
||
|
|
|
||
|
|
fprintf(xmlout, "%s<RegionOfInterest Marker=\"RGN\">\n", s); /* Optional in main header, at most 1 per component */
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, "%s<!-- See Crgn below for zero-based component number. -->\n", s);
|
||
|
|
/* Not retained or of interest: Lrgd */
|
||
|
|
fprintf(xmlout, "%s <Srgn>0</Srgn>\n", s); /* 1 byte */
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, "%s <!-- Srgn is ROI style. Only style=0 defined: Implicit ROI (max. shift) -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <Crgn>%d</Crgn>\n", s, compno); /* 1 or 2 bytes */
|
||
|
|
fprintf(xmlout, "%s <SPrgn>%d</SPrgn>\n", s, SPrgn); /* 1 byte */
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, "%s <!-- SPrgn is implicit ROI shift, i.e., binary shifting of ROI coefficients above background. -->\n", s);
|
||
|
|
fprintf(xmlout, "</RegionOfInterest\n", s); /* Optional in main header, at most 1 per component */
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* ------------- */
|
||
|
|
|
||
|
|
void xml_out_frame_poc(FILE* xmlout, opj_tcp_t *tcp) { /* Progression Order Change */
|
||
|
|
/* Compare j2k_read_poc() */
|
||
|
|
int i;
|
||
|
|
opj_poc_t *poc;
|
||
|
|
char spaces[13] = " "; /* 12 spaces if tilepart*/
|
||
|
|
char* s = spaces;
|
||
|
|
if(tcp == j2k_default_tcp) {
|
||
|
|
s++;s++; /* shorten s to 10 spaces if main */
|
||
|
|
}
|
||
|
|
|
||
|
|
if(tcp->POC != 1)
|
||
|
|
return; /* Not present */
|
||
|
|
|
||
|
|
fprintf(xmlout, "%s<ProgressionOrderChange Marker=\"POC\">\n", s); /* Optional in main header, at most 1 per component */
|
||
|
|
/* j2k_read_poc seems to allow accumulation of default pocs from multiple POC segments, but does
|
||
|
|
the spec really allow that? */
|
||
|
|
/* 2 bytes, not retained; Lpoc */
|
||
|
|
/* I probably didn't get this dump precisely right. */
|
||
|
|
for (i = 0; i < tcp->numpocs; i++) {
|
||
|
|
poc = &tcp->pocs[i];
|
||
|
|
fprintf(xmlout, "%s <Progression Num=\"%d\">\n", s, i+1);
|
||
|
|
fprintf(xmlout, "%S <RSpoc>%d</RSpoc>\n", s, poc->resno0); /* 1 byte, RSpoc_i */
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout,"%s <!-- Resolution level index (inclusive) for progression start. Range: 0 to 33 -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <CSpoc>%d</CSpoc>\n", s, poc->compno0);/* j2k_img->numcomps <= 256 ? 1 byte : 2 bytes; CSpoc_i */
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout,"%s <!-- Component index (inclusive) for progression start. -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <LYEpoc>%d</LYEpoc>\n", s, poc->layno1); /* int_min(cio_read(2), tcp->numlayers); /* 2 bytes; LYEpoc_i */
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout,"%s <!-- Layer index (exclusive) for progression end. -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <REpoc>%d</REpoc>\n", s, poc->resno1); /*int_min(cio_read(1), tccp->numresolutions); /* REpoc_i */
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout,"%s <!-- Resolution level index (exclusive) for progression end. Range: RSpoc to 33 -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <CEpoc>%d</CEpoc>\n", s, poc->compno1); /* int_min(cio_read(j2k_img->numcomps <= 256 ? 1 : 2), j2k_img->numcomps); /* CEpoc_i */
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout,"%s <!-- Component index (exclusive) for progression end. Minimum: CSpoc -->\n", s);
|
||
|
|
fprintf(xmlout, "%s <Ppoc>%d</Ppoc>\n", s, poc->prg); /* 1 byte Ppoc_i */
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout,"%s <!-- Defined Progression Order Values are: -->\n", s);
|
||
|
|
fprintf(xmlout,"%s <!-- 0 = LRCP; 1 = RLCP; 2 = RPCL; 3 = PCRL; 4 = CPRL -->\n", s);
|
||
|
|
fprintf(xmlout,"%s <!-- where L = \"layer\", R = \"resolution level\", C = \"component\", P = \"position\". -->\n", s);
|
||
|
|
}
|
||
|
|
fprintf(xmlout, "%s </Progression>\n", s);
|
||
|
|
}
|
||
|
|
fprintf(xmlout, "%s</ProgressionOrderChange\n", s);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* ------------- */
|
||
|
|
|
||
|
|
#ifdef SUPPRESS_FOR_NOW
|
||
|
|
/* Suppress PPM and PPT since we're not showing data from the third option, namely within the codestream, and
|
||
|
|
that's evidently what frames_to_mj2 uses. And a hex dump isn't so useful anyway */
|
||
|
|
|
||
|
|
void xml_out_frame_ppm(FILE *xmlout, opj_cp_t *cp) { /* For main header, not tile-part (which uses PPT instead). */
|
||
|
|
/* Either the PPM or PPT is required if the packet headers are not distributed in the bit stream */
|
||
|
|
/* Use of PPM and PPT are mutually exclusive. */
|
||
|
|
/* Compare j2k_read_ppm() */
|
||
|
|
int j;
|
||
|
|
|
||
|
|
if(cp->ppm != 1)
|
||
|
|
return; /* Not present */
|
||
|
|
/* Main header uses indent of 10 spaces */
|
||
|
|
fprintf(xmlout, " <PackedPacketHeadersMainHeader Marker=\"PPM\">\n"); /* Optional in main header, but if not, must be in PPT or codestream */
|
||
|
|
/* 2 bytes Lppm not saved */
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, " <!-- If there are multiple PPM marker segments in the main header, -->\n");
|
||
|
|
fprintf(xmlout, " <!-- this mj2_to_metadata implementation will report them as a single consolidated PPM header. -->\n");
|
||
|
|
fprintf(xmlout, " <!-- The implementation can't currently segregate by tile-part. -->\n");
|
||
|
|
fprintf(xmlout, " <!-- TO DO? further map the packet headers to xml. -->\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
/* 1 byte, not retained ; Zppm is sequence # of this PPM header */
|
||
|
|
/* 4 bytes, possibly overwritten multiple times in j2k_cp->ppm_previous: Nppm */
|
||
|
|
/* Use j symbol for index instead of i, to make comparable with j2k_read_ppm */
|
||
|
|
/* Not real clear whether to use ppm->store or ppm_len as upper bound */
|
||
|
|
fprintf(xmlout, " <PackedData>\n");
|
||
|
|
xml_out_dump_hex(xmlout, cp->ppm_data, cp->ppm_len);
|
||
|
|
/* Dump packet headers 1 byte at a time: lppm[i][j] */
|
||
|
|
fprintf(xmlout, " </PackedData>\n");
|
||
|
|
fprintf(xmlout, " </PackedPacketHeadersMainHeader>\n"); /* Optional in main header, but if not, must be in PPT or codestream */
|
||
|
|
}
|
||
|
|
|
||
|
|
/* ------------- */
|
||
|
|
|
||
|
|
void xml_out_frame_ppt(FILE *xmlout, opj_tcp_t *tcp) { /* For tile-part header, not main (which uses PPM instead). */
|
||
|
|
/* Either the PPM or PPT is required if the packet headers are not distributed in the bit stream */
|
||
|
|
/* Use of PPM and PPT are mutually exclusive. */
|
||
|
|
/* Compare j2k_read_ppt() */
|
||
|
|
int j;
|
||
|
|
|
||
|
|
if(tcp->ppt != 1)
|
||
|
|
return; /* Not present */
|
||
|
|
|
||
|
|
/* Tile-part indents are 12 spaces */
|
||
|
|
fprintf(xmlout, " <PackedPacketHeadersTilePartHeader Marker=\"PPT\">\n"); /* Optional in main header, but if not, must be in PPT or codestream */
|
||
|
|
/* 2 bytes Lppm not saved */
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, " <!-- If there are multiple PPT marker segments in the tile-part header, -->\n");
|
||
|
|
fprintf(xmlout, " <!-- this mj2_to_metadata implementation will report them as a single consolidated PPT header. -->\n");
|
||
|
|
fprintf(xmlout, " <!-- The implementation can't currently segregate by tile-part. -->\n");
|
||
|
|
fprintf(xmlout, " <!-- TO DO? further map the packet headers to xml. -->\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
/* 1 byte, not retained ; Zppt is sequence # of this PPT header */
|
||
|
|
/* 4 bytes, possibly overwritten multiple times in j2k_cp->ppt_previous: Nppt */
|
||
|
|
/* Use j symbol for index instead of i, to make comparable with j2k_read_ppt */
|
||
|
|
/* Not real clear whether to use ppt->store or ppt_len as upper bound */
|
||
|
|
fprintf(xmlout, " <PackedData>\n");
|
||
|
|
xml_out_dump_hex(xmlout, tcp->ppt_data, tcp->ppt_len);
|
||
|
|
/* Dump packet headers 1 byte at a time: lppt[i][j] */
|
||
|
|
fprintf(xmlout, " </PackedData>\n");
|
||
|
|
fprintf(xmlout, " </PackedPacketHeadersTileHeader>\n"); /* Optional in tile-part header, but if not, must be in PPM or codestream */
|
||
|
|
}
|
||
|
|
#endif SUPPRESS_FOR_NOW
|
||
|
|
|
||
|
|
/* ------------- */
|
||
|
|
|
||
|
|
void xml_out_frame_tlm(FILE* xmlout) { /* opt, main header only. May be multiple. */
|
||
|
|
/* Compare j2k_read_tlm()... which doesn't retain anything! */
|
||
|
|
/* Plan: Since this is only called from main header, not tilepart, use global j2k_default_tcp rather than parameter */
|
||
|
|
/* Main header indents are 10 spaces */
|
||
|
|
}
|
||
|
|
|
||
|
|
/* ------------- */
|
||
|
|
|
||
|
|
void xml_out_frame_plm(FILE* xmlout) { /* opt, main header only; can be used in conjunction with tile-part's PLT */
|
||
|
|
/* NO-OP. PLM NOT SAVED IN DATA STRUCTURE */
|
||
|
|
/* Compare j2k_read_plm()... which doesn't retain anything! */
|
||
|
|
/* Plan: Since this is only called from main header, not tilepart, use global j2k_default_tcp rather than parameter */
|
||
|
|
/* Main header indents are 10 spaces */
|
||
|
|
}
|
||
|
|
|
||
|
|
/* ------------- */
|
||
|
|
|
||
|
|
void xml_out_frame_plt(FILE* xmlout, opj_tcp_t *tcp) { /* opt, tile-part headers only; can be used in conjunction with main header's PLM */
|
||
|
|
/* NO-OP. PLT NOT SAVED IN DATA STRUCTURE */
|
||
|
|
/* Compare j2k_read_plt()... which doesn't retain anything! */
|
||
|
|
/* Tile-part header indents are 12 spaces */
|
||
|
|
}
|
||
|
|
|
||
|
|
/* ------------- */
|
||
|
|
|
||
|
|
void xml_out_frame_crg(FILE* xmlout) { /* NO-OP. CRG NOT SAVED IN DATA STRUCTURE */ /* opt, main header only; */
|
||
|
|
/* Compare j2k_read_crg()... which doesn't retain anything! */
|
||
|
|
/* Plan: Since this is only called from main header, not tilepart, use global j2k_default_tcp rather than parameter */
|
||
|
|
#ifdef NOTYET
|
||
|
|
THIS PSEUDOCODE IMAGINES THESE EXIST: j2k_default_tcp->crg, j2k_default_tcp->crg_i, j2k_default_tcp->crg_xcrg*, j2k_default_tcp->crg_ycrg*
|
||
|
|
(POSSIBLY DON'T NEED crg_i, CAN GET NUMBER OR COMPONENTS FROM ELSEWHERE)
|
||
|
|
if(j2k_default_tcp->crg != 1 || j2k_default_tcp->crg_i == 0)
|
||
|
|
return; /* Not present */
|
||
|
|
|
||
|
|
/* Main header indents are 10 spaces */
|
||
|
|
fprintf(xmlout, " <ComponentRegistration Marker=\"RG\" Count=\"%d\">\n", j2k_default_tcp->crg_i);
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, " <!-- Fine tuning of registration of components with respect to each other, -->\n");
|
||
|
|
fprintf(xmlout, " <!-- not required but potentially helpful for decoder. -->\n");
|
||
|
|
fprintf(xmlout, " <!-- These supplementary fractional offsets are in units of 1/65536 of the horizontal -->\n");
|
||
|
|
fprintf(xmlout, " <!-- or vertical separation (e.g., XRsiz[i] or YRsiz[i] for component i). -->\n");
|
||
|
|
}
|
||
|
|
/* This isn't the most compact form of table, but is OK when number of components is small, as is likely. */
|
||
|
|
for (i = 0; i < j2k_default_tcp->crg_i; i++) {
|
||
|
|
fprintf(xmlout, " <Component Num=\"%d\">\n", i+1);
|
||
|
|
fprintf(xmlout, " <Xcrg>\n");
|
||
|
|
if(raw)
|
||
|
|
fprintf(xmlout," <AsNumerator>%d</AsNumerator>\n", j2k_default_tcp->crg_xcrg[i]);
|
||
|
|
if(derived) {
|
||
|
|
/* Calculate n * 100%/65536; 4 digits after decimal point is sufficiently accurate */
|
||
|
|
fprintf(xmlout," <AsPercentage>%.4f</AsPercentage>\n", ((double)j2k_default_tcp->crg_xcrg[i])/655.36);
|
||
|
|
/* We could do another calculation that include XRsiz[i]; maybe later. */
|
||
|
|
}
|
||
|
|
fprintf(xmlout, " </Xcrg>\n");
|
||
|
|
fprintf(xmlout, " <Ycrg>\n");
|
||
|
|
if(raw)
|
||
|
|
fprintf(xmlout," <AsNumerator>%d</AsNumerator>\n", j2k_default_tcp->crg_ycrg[i]);
|
||
|
|
if(derived) {
|
||
|
|
fprintf(xmlout," <AsPercentage>%f</AsPercentage>\n", ((double)j2k_default_tcp->crg_ycrg[i])/655.36);
|
||
|
|
}
|
||
|
|
fprintf(xmlout, " </Ycrg>\n");
|
||
|
|
fprintf(xmlout, " </Component>\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
fprintf(xmlout, " </ComponentRegistration>\n");
|
||
|
|
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
/* ------------- */
|
||
|
|
|
||
|
|
/* Regrettably from a metadata point of view, j2k_read_com() skips over any comments in main header or tile-part-header */
|
||
|
|
void xml_out_frame_com(FILE* xmlout, opj_tcp_t *tcp) { /* NO-OP. COM NOT SAVED IN DATA STRUCTURE */ /* opt in main or tile-part headers; */
|
||
|
|
/* Compare j2k_read_com()... which doesn't retain anything! */
|
||
|
|
#ifdef NOTYET
|
||
|
|
char spaces[13] = " "; /* 12 spaces if tilepart*/
|
||
|
|
char* s = spaces;
|
||
|
|
if(tcp == &j2k_default_tcp) {
|
||
|
|
s++;s++; /* shorten s to 10 spaces if main */
|
||
|
|
}
|
||
|
|
THIS PSEUDOCODE IMAGINES THESE EXIST: tcp->com, tcp->com_len, tcp->com_data array
|
||
|
|
if(tcp->com != 1)
|
||
|
|
return; /* Not present */
|
||
|
|
|
||
|
|
fprintf(xmlout, "%s<Comment Marker=\"COM\">\n", s); /* Optional in main or tile-part header */
|
||
|
|
xml_out_dump_hex_and_ascii(tcp->com_data, tcp->com_len, s);
|
||
|
|
fprintf(xmlout, "%s</Comment>\n", s);
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
void xml_out_dump_hex(FILE* xmlout, char *data, int data_len, char* s) {
|
||
|
|
/* s is a string of spaces for indent */
|
||
|
|
int i;
|
||
|
|
|
||
|
|
/* This is called when raw is true, or there is no appropriate derived form */
|
||
|
|
fprintf(xmlout, "%s<AsHex>\n", s);
|
||
|
|
fprintf(xmlout, "%s ", s); /* Inadequate for pretty printing */
|
||
|
|
for (i = 0; i < data_len; i++) { /* Dump packet headers */
|
||
|
|
fprintf(xmlout, "%02x", data[i]);
|
||
|
|
}
|
||
|
|
fprintf(xmlout, "%s</AsHex>\n", s);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Define this as an even number: */
|
||
|
|
#define BYTES_PER_DUMP_LINE 40
|
||
|
|
/* Current total width for Hex and ASCII is : 11 spaces lead + (3 * BPDL) + 2 spaces + BPDL */
|
||
|
|
void xml_out_dump_hex_and_ascii(FILE* xmlout, char *data, int data_len, char* s) {
|
||
|
|
/* s is a string of spaces for indent */
|
||
|
|
int i,j;
|
||
|
|
|
||
|
|
if(raw)
|
||
|
|
xml_out_dump_hex(xmlout, data, data_len, s);
|
||
|
|
|
||
|
|
if(derived) {
|
||
|
|
fprintf(xmlout, "%s<AsHexAndASCII>\n", s);
|
||
|
|
for (i = 0; i < data_len; ) {
|
||
|
|
fprintf(xmlout,"%s ", s); /* Additional leading space added in loop */
|
||
|
|
/* First column: hex */
|
||
|
|
for (j = 0; j < BYTES_PER_DUMP_LINE; j++) /* Dump bytes */
|
||
|
|
fprintf(xmlout," %02x", data[i+j]);
|
||
|
|
/* Space between columns... */ fprintf(xmlout, " ");
|
||
|
|
/* Second column: ASCII */
|
||
|
|
for (j = 0; j < BYTES_PER_DUMP_LINE; j++, i++) {
|
||
|
|
if(isprint((int)data[i]) && i < data_len)
|
||
|
|
fprintf(xmlout,"%c", data[i]);
|
||
|
|
else
|
||
|
|
fprintf(xmlout," ");
|
||
|
|
}
|
||
|
|
/* If we also wanted to output UCS-2 Unicode as a third column, then entire document
|
||
|
|
must use fwprintf. Forget about it for now. As it stands, if data is UCS-2 format but still
|
||
|
|
the ASCII set, then we'll be able to read every other byte as ASCII in column 2. If
|
||
|
|
data is UTF-8 format but still ASCII, then we'll be able to read every byte as ASCII
|
||
|
|
in column 2. */
|
||
|
|
}
|
||
|
|
fprintf(xmlout, "%s</AsHexAndASCII>\n", s);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/* ------------- */
|
||
|
|
|
||
|
|
void xml_out_frame_jp2h(FILE* xmlout, opj_jp2_t *jp2_struct) { /* JP2 Header */
|
||
|
|
/* Compare jp2_read_jp2h(opj_jp2_t * jp2_struct) */
|
||
|
|
int i;
|
||
|
|
|
||
|
|
fprintf(xmlout, " <JP2Header BoxType=\"jp2h\">\n");
|
||
|
|
|
||
|
|
/* Compare jp2_read_ihdr(jp2_struct)) */
|
||
|
|
fprintf(xmlout, " <ImageHeader BoxType=\"ihdr\">\n");
|
||
|
|
fprintf(xmlout, " <HEIGHT>%d</HEIGHT>\n", jp2_struct->h); /* 4 bytes */
|
||
|
|
fprintf(xmlout, " <WIDTH>%d</WIDTH>\n", jp2_struct->w); /* 4 bytes */
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, " <!-- HEIGHT here, if 2 fields per image, is of total deinterlaced height. -->\n");
|
||
|
|
fprintf(xmlout, " <NC>%d</NC>\n", jp2_struct->numcomps); /* 2 bytes */
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, " <!-- NC is number of components -->\n"); /* 2 bytes */
|
||
|
|
fprintf(xmlout, " <BPC>\n"); /* 1 byte */
|
||
|
|
if(jp2_struct->bpc == 255) {
|
||
|
|
fprintf(xmlout, " <AsHex>0x%02x</AsHex>\n", jp2_struct->bpc); /* 1 byte */
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, " <!-- BPC = 0xff means bits per pixel varies with component; see table below. -->\n");
|
||
|
|
} else { /* Not 0xff */
|
||
|
|
if(raw) {
|
||
|
|
fprintf(xmlout, " <AsHex>0x%02x</AsHex>\n", jp2_struct->bpc); /* 1 byte */
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout," <!-- BPC = 0xff means bits per pixel varies with component; see table below. -->\n");
|
||
|
|
}
|
||
|
|
if(derived) {
|
||
|
|
fprintf(xmlout, " <BitsPerPixel>%d</BitsPerPixel>\n", jp2_struct->bpc & 0x7f);
|
||
|
|
fprintf(xmlout, " <Signed>%d</Signed>\n", jp2_struct->bpc >> 7);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
fprintf(xmlout, " </BPC>\n");
|
||
|
|
fprintf(xmlout, " <C>%d</C>\n", jp2_struct->C); /* 1 byte */
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, " <!-- C is compression type. Only \"7\" is allowed to date. -->\n"); /* 2 bytes */
|
||
|
|
fprintf(xmlout, " <UnkC>%d</UnkC>\n", jp2_struct->UnkC); /* 1 byte */
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, " <!-- Colourspace Unknown. 1 = unknown, 0 = known (e.g., colourspace spec is accurate) -->\n"); /* 1 byte */
|
||
|
|
fprintf(xmlout, " <IPR>%d</IPR>\n", jp2_struct->IPR); /* 1 byte */
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, " <!-- IPR is 1 if frame contains an Intellectual Property box; 0 otherwise. -->\n"); /* 2 bytes */
|
||
|
|
fprintf(xmlout, " </ImageHeader>\n");
|
||
|
|
|
||
|
|
if (jp2_struct->bpc == 255)
|
||
|
|
{
|
||
|
|
fprintf(xmlout, " <BitsPerComponent BoxType=\"bpcc\">\n");
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, " <!-- Pixel depth (range 1 to 38) is low 7 bits of hex value + 1 -->\n");
|
||
|
|
/* Bits per pixel varies with components */
|
||
|
|
/* Compare jp2_read_bpcc(jp2_struct) */
|
||
|
|
for (i = 0; i < (int)jp2_struct->numcomps; i++) {
|
||
|
|
if(raw)
|
||
|
|
fprintf(xmlout," <AsHex>0x%02x</AsHex>\n", jp2_struct->comps[i].bpcc); /* 1 byte */
|
||
|
|
if(derived) {
|
||
|
|
fprintf(xmlout," <BitsPerPixel>%d</BitsPerPixel>\n", (jp2_struct->comps[i].bpcc & 0x7f)+1);
|
||
|
|
fprintf(xmlout," <Signed>%d</Signed>\n", jp2_struct->comps[i].bpcc >> 7);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
fprintf(xmlout, " </BitsPerComponent>\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Compare jp2_read_colr(jp2_struct) */
|
||
|
|
fprintf(xmlout, " <ColourSpecification BoxType=\"colr\">\n");
|
||
|
|
fprintf(xmlout, " <METH>%d</METH>\n", jp2_struct->meth); /* 1 byte */
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, " <!-- Valid values of specification method so far: -->\n");
|
||
|
|
fprintf(xmlout, " <!-- 1 = Enumerated colourspace, in EnumCS field -->\n");
|
||
|
|
fprintf(xmlout, " <!-- 2 = Restricted ICC Profile, in PROFILE field -->\n");
|
||
|
|
}
|
||
|
|
fprintf(xmlout, " <PREC>%d</PREC>\n", jp2_struct->precedence); /* 1 byte */
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, " <!-- 0 is only valid value of precedence so far. -->\n");
|
||
|
|
fprintf(xmlout, " <APPROX>%d</APPROX>\n", jp2_struct->approx); /* 1 byte */
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, " <!-- 0 is only valid value of colourspace approximation so far. -->\n");
|
||
|
|
|
||
|
|
if (jp2_struct->meth == 1) {
|
||
|
|
fprintf(xmlout, " <EnumCS>%d</EnumCS>\n", jp2_struct->enumcs); /* 4 bytes */
|
||
|
|
if(notes) {
|
||
|
|
fprintf(xmlout, " <!-- Valid values of enumerated MJ2 colourspace so far: -->\n");
|
||
|
|
fprintf(xmlout, " <!-- 16: sRGB as defined by IEC 61966-2-1. -->\n");
|
||
|
|
fprintf(xmlout, " <!-- 17: greyscale (related to sRGB). -->\n");
|
||
|
|
fprintf(xmlout, " <!-- 18: sRGB YCC (from JPEG 2000 Part II). -->\n");
|
||
|
|
fprintf(xmlout, " <!-- (Additional JPX values are defined in Part II). -->\n");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
if(notes)
|
||
|
|
fprintf(xmlout, " <!-- PROFILE is not handled by current OpenJPEG implementation. -->\n");
|
||
|
|
/* only 1 byte is read and nothing stored */
|
||
|
|
fprintf(xmlout, " </ColourSpecification>\n");
|
||
|
|
|
||
|
|
/* TO DO? No OpenJPEG support.
|
||
|
|
Palette 'pclr'
|
||
|
|
ComponentMapping 'cmap'
|
||
|
|
ChannelDefinition 'cdef'
|
||
|
|
Resolution 'res'
|
||
|
|
*/
|
||
|
|
fprintf(xmlout, " </JP2Header>\n");
|
||
|
|
}
|
||
|
|
/* ------------- */
|
||
|
|
|
||
|
|
#ifdef NOTYET
|
||
|
|
IMAGE these use cp structure, extended... but we could use a new data structure instead
|
||
|
|
void xml_out_frame_jp2i(FILE* xmlout, opj_cp_t *cp) {
|
||
|
|
/* IntellectualProperty 'jp2i' (no restrictions on location) */
|
||
|
|
int i;
|
||
|
|
IMAGE cp->jp2i, cp->jp2i_count, cp->jp2i_data (array of chars), cp->cp2i_len (array of ints)
|
||
|
|
if(cp->jp2i != 1)
|
||
|
|
return; /* Not present */
|
||
|
|
|
||
|
|
for(i = 0; i < cp->jp2i_count; i++)
|
||
|
|
{
|
||
|
|
fprintf(xmlout, " <IntellectualProperty BoxType=\"jp2i\">\n");
|
||
|
|
/* I think this can be anything, including binary, so do a dump */
|
||
|
|
/* Is it better to indent or not indent this content? Indent is better for reading, but
|
||
|
|
worse for cut/paste. */
|
||
|
|
xml_out_dump_hex_and_ascii(xmlout, cp->jp2i_data[i], cp->jp2i_len[i]);
|
||
|
|
fprintf(xmlout, " </IntellectualProperty>\n");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void xml_out_frame_xml(FILE* xmlout, opj_cp_t *cp) {
|
||
|
|
/* XML 'xml\040' (0x786d6c20). Can appear multiply, before or after jp2c codestreams */
|
||
|
|
IMAGE cp->xml, cp->xml_count, cp->xml_data (array of chars)
|
||
|
|
MAYBE WE DON'T NEED cp->xml_len (array of ints) IF WE ASSUME xml_data IS NULL-TERMINATED.
|
||
|
|
ASSUME ASSUME EACH LINE IS ENDED BY \n.
|
||
|
|
int i;
|
||
|
|
if(cp->xml != 1)
|
||
|
|
return; /* Not present */
|
||
|
|
|
||
|
|
for(i = 0; i < cp->xml_count; i++)
|
||
|
|
{
|
||
|
|
fprintf(xmlout, " <TextFormXML BoxType=\"xml[space]" Instance=\"%d\">\n", i+1);
|
||
|
|
/* Is it better to indent or not indent this content? Indent is better for reading, but
|
||
|
|
worse for cut/paste. Being lazy, didn't indent here. */
|
||
|
|
fprintf(xmlout,cp->xml_data[i]); /* May be multiple lines */ /* Could check if this is well-formed */
|
||
|
|
fprintf(xmlout, " </TextFormXML>\n");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void xml_out_frame_uuid(FILE* xmlout, opj_cp_t *cp) {
|
||
|
|
/* UUID 'uuid' (top level only) */
|
||
|
|
/* Part I 1.7.2 says: may appear multiply in JP2 file, anywhere except before File Type box */
|
||
|
|
/* Part III 5.2.1 says: Private extensions shall be achieved through the 'uuid' type. */
|
||
|
|
/* A UUID is a 16-byte value. There is a conventional string representation for it:
|
||
|
|
"0x12345678-9ABC-DEF0-1234-567890ABCDEF". Let's assume that is what is stored in uuid_value */
|
||
|
|
|
||
|
|
/* Part III 6.1 Any other MJ2 box type could be alternatively written as a 'uuid' box, with value given
|
||
|
|
as : 0xXXXXXXXX-0011-0010-8000-00AA00389B71, where the Xs are the boxtype in hex. However,
|
||
|
|
such a file is "not compliant; systems may choose to read [such] objects ... as equivalent to the box of
|
||
|
|
the same type, or not." Here, we choose not to. */
|
||
|
|
int i;
|
||
|
|
IMAGE cp->uuid, cp->uuid_count, cp->uuid_value (array of uuids... let's say fixed-length strings) cp->uuid_data (array of char buffers), cp->uuid_len (array of ints)
|
||
|
|
if(cp->juuid != 1)
|
||
|
|
return; /* Not present */
|
||
|
|
|
||
|
|
for(i = 0; i < cp->uuid_count; i++)
|
||
|
|
{
|
||
|
|
fprintf(xmlout, " <UniversalUniqueID BoxType=\"uuid\">
|
||
|
|
fprintf(xmlout, " <UUID>%s</UUDI>\n", cp->uuid_value[i]);
|
||
|
|
fprintf(xmlout, " <Data>\n");
|
||
|
|
/* I think this can be anything, including binary, so do a dump */
|
||
|
|
/* Is it better to indent or not indent this content? Indent is better for reading, but
|
||
|
|
worse for cut/paste. */
|
||
|
|
xml_out_dump_hex_and_ascii(xmlout, cp->uuid_data[i], cp->uuid_len[i]);
|
||
|
|
fprintf(xmlout, " </Data>\n");
|
||
|
|
fprintf(xmlout, " </UniversalUniqueID>\n");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void xml_out_frame_uinf(FILE* xmlout, opj_cp_t *cp) {
|
||
|
|
/* UUIDInfo 'uinf', includes UUIDList 'ulst' and URL 'url\40' */
|
||
|
|
/* Part I 1.7.3 says: may appear multiply in JP2 file, anywhere at the top level except before File Type box */
|
||
|
|
/* So there may be multiple ulst's, and each can have multiple UUIDs listed (with a single URL) */
|
||
|
|
/* This is not quite as vendor-specific as UUIDs, or at least is meant to be generally readable */
|
||
|
|
/* Assume UUIDs stored in canonical string format */
|
||
|
|
int i, j;
|
||
|
|
IMAGE cp->uinf, cp->uinf_count, cp->uinf_ulst_nu (array of ints)
|
||
|
|
cp->uinf_uuid (2 dimensional array of uuids... let's say fixed-length strings),
|
||
|
|
cp->uinf_url (array of char buffers)
|
||
|
|
|
||
|
|
if(cp->uinf != 1)
|
||
|
|
return; /* Not present */
|
||
|
|
|
||
|
|
for(i = 0; i < cp->uuid_count; i++)
|
||
|
|
{
|
||
|
|
fprintf(xmlout, " <UUIDInfo BoxType=\"uinf\">\n");
|
||
|
|
fprintf(xmlout, " <UUIDList BoxType=\"ulst\" Count=\"%d\">\n",cp->cp->uinf_ulst_nu[i]);
|
||
|
|
for(j = 0; j < cp->uinf_ulst_nu[i]; j++)
|
||
|
|
fprintf(xmlout, " <ID Instance=\"%s\">%s</ID>\n", cp->uuif_uuid[i][j], j+1);
|
||
|
|
fprintf(xmlout, " </UUIDList>\n");
|
||
|
|
fprintf(xmlout, " <DataEntryURL>\n");
|
||
|
|
/* Could add VERS and FLAG here */
|
||
|
|
fprintf(xmlout, " <LOC>\n");
|
||
|
|
fprintf(xmlout, " %s",cp->uinf_url[i]); /* Probably single line, so indent works */ /* In theory, could check if this is well-formed, or good live link */
|
||
|
|
fprintf(xmlout, " </LOC>\n");
|
||
|
|
fprintf(xmlout, " </DataEntryURL>\n");
|
||
|
|
fprintf(xmlout, " </UUIDInfo>\n");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
IMAGE these use cp structure, extended... but we could use a new data structure instead
|
||
|
|
void xml_out_frame_unknown_type(FILE* xmlout, opj_cp_t *cp) {
|
||
|
|
/* Part III 5.2.1 says "Type fields not defined here are reserved. Private extensions
|
||
|
|
shall be acieved through the 'uuid' type." [This implies an unknown
|
||
|
|
type would be an error, but then...] "Boxes not explicitly defined in this standard,
|
||
|
|
or otherwise unrecognized by a reader, may be ignored."
|
||
|
|
Also, it says "the following types are not and will not be used, or used only in
|
||
|
|
their existing sense, in future versions of this specification, to avoid conflict
|
||
|
|
with existing content using earlier pre-standard versions of this format:
|
||
|
|
clip, crgn, matt, kmat, pnot, ctab, load, imap;
|
||
|
|
track reference types tmcd, chap, sync,scpt, ssrc"
|
||
|
|
[But good luck figuring out the mapping.]
|
||
|
|
Part III Amend. 2 4.1 is stronger: "All these specifications [of this family, e.g.,
|
||
|
|
JP2 Part I, ISO Base format (Part 12) leading to MP4, Quicktime, and possibly including
|
||
|
|
MJ2] require that readers ignore objects that are unrecognizable to them".
|
||
|
|
*/
|
||
|
|
int i;
|
||
|
|
IMAGE cp->unknown_type, cp->unknown_type_count, cp->unknown_type_boxtype (array of buf[5]s), cp->unknown_type_data (array of chars), cp->unknown_type_len (array of ints)
|
||
|
|
if(cp->unknown_type != 1)
|
||
|
|
return; /* Not present */
|
||
|
|
|
||
|
|
for(i = 0; i < cp->unknown_type_count; i++)
|
||
|
|
{
|
||
|
|
fprintf(xmlout, " <UnknownType BoxType=\"%s\">\n", cp->unknown_type_boxtype[i]);
|
||
|
|
/* Can be anything, including binary, so do a dump */
|
||
|
|
/* Is it better to indent or not indent this content? Indent is better for reading, but
|
||
|
|
worse for cut/paste. */
|
||
|
|
xml_out_dump_hex_and_ascii(xmlout, cp->unknown_type_data[i], cp->unknown_type_len[i]);
|
||
|
|
fprintf(xmlout, " </UnknownType>\n");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|