/* Contributed to Open JPEG by Glenn Pearson, contract software developer, U.S. National Library of Medicine.
The base code in this file was developed by the author as part of a video archiving
-project for the U.S. National Library of Medicine, Bethesda, MD.
+project for the U.S. National Library of Medicine, Bethesda, MD.
It is the policy of NLM (and U.S. government) to not assert copyright.
A non-exclusive copy of this code has been contributed to the Open JPEG project.
opj_tcp_t *j2k_default_tcp;
/* Forwards */
-int xml_write_overall_header(FILE *file, FILE *xmlout, opj_mj2_t * movie, unsigned int sampleframe, opj_event_mgr_t *event_mgr);
-int xml_write_moov(FILE *file, FILE *xmlout, opj_mj2_t * movie, unsigned int sampleframe, opj_event_mgr_t *event_mgr);
+int xml_write_overall_header(FILE *file, FILE *xmlout, opj_mj2_t * movie,
+ unsigned int sampleframe, opj_event_mgr_t *event_mgr);
+int xml_write_moov(FILE *file, FILE *xmlout, opj_mj2_t * movie,
+ unsigned int sampleframe, opj_event_mgr_t *event_mgr);
void uint_to_chars(unsigned int value, char* buf);
-void xml_write_trak(FILE* file, FILE* xmlout, mj2_tk_t *track, unsigned int tnum, unsigned int sampleframe, opj_event_mgr_t *event_mgr);
-void xml_write_tkhd(FILE* file, FILE* xmlout, mj2_tk_t *track, unsigned int tnum);
-void xml_write_udta(FILE* file, FILE* xmlout, mj2_tk_t *track, unsigned int tnum);
-void xml_write_mdia(FILE* file, FILE* xmlout, mj2_tk_t *track, unsigned int tnum);
-void xml_write_stbl(FILE* file, FILE* xmlout, mj2_tk_t *track, unsigned int tnum);
+void xml_write_trak(FILE* file, FILE* xmlout, mj2_tk_t *track,
+ unsigned int tnum, unsigned int sampleframe, opj_event_mgr_t *event_mgr);
+void xml_write_tkhd(FILE* file, FILE* xmlout, mj2_tk_t *track,
+ unsigned int tnum);
+void xml_write_udta(FILE* file, FILE* xmlout, mj2_tk_t *track,
+ unsigned int tnum);
+void xml_write_mdia(FILE* file, FILE* xmlout, mj2_tk_t *track,
+ unsigned int tnum);
+void xml_write_stbl(FILE* file, FILE* xmlout, mj2_tk_t *track,
+ unsigned int tnum);
void UnixTimeToFileTime(time_t t, LPFILETIME pft);
void UnixTimeToSystemTime(time_t t, LPSYSTEMTIME pst);
void xml_write_free_and_skip(FILE* xmlout, opj_mj2_t * movie);
void xml_write_uuid(FILE* xmlout, opj_mj2_t * movie);
-int xml_out_frame(FILE* file, FILE* xmlout, mj2_sample_t *sample, unsigned int snum, opj_event_mgr_t *event_mgr);
+int xml_out_frame(FILE* file, FILE* xmlout, mj2_sample_t *sample,
+ unsigned int snum, opj_event_mgr_t *event_mgr);
void xml_out_frame_siz(FILE* xmlout, opj_image_t *img, opj_cp_t *cp);
void xml_out_frame_cod(FILE* xmlout, opj_tcp_t *tcp);
-void xml_out_frame_coc(FILE* xmlout, opj_tcp_t *tcp, int numcomps); /* opj_image_t *img); */
+void xml_out_frame_coc(FILE* xmlout, opj_tcp_t *tcp,
+ int numcomps); /* opj_image_t *img); */
BOOL same_component_style(opj_tccp_t *tccp1, opj_tccp_t *tccp2);
void xml_out_frame_qcd(FILE* xmlout, opj_tcp_t *tcp);
-void xml_out_frame_qcc(FILE* xmlout, opj_tcp_t *tcp, int numcomps); /* opj_image_t *img); */
+void xml_out_frame_qcc(FILE* xmlout, opj_tcp_t *tcp,
+ int numcomps); /* opj_image_t *img); */
BOOL same_component_quantization(opj_tccp_t *tccp1, opj_tccp_t *tccp2);
-void xml_out_frame_rgn(FILE* xmlout, opj_tcp_t *tcp, int numcomps);/* opj_image_t *img);*/
+void xml_out_frame_rgn(FILE* xmlout, opj_tcp_t *tcp,
+ int numcomps);/* opj_image_t *img);*/
void xml_out_frame_poc(FILE* xmlout, opj_tcp_t *tcp);
void xml_out_frame_ppm(FILE* xmlout, opj_cp_t *cp);
void xml_out_frame_ppt(FILE* xmlout, opj_tcp_t *tcp);
-void xml_out_frame_tlm(FILE* xmlout); /* j2k_default_tcp is passed globally */ /* NO-OP. TLM NOT SAVED IN DATA STRUCTURE */
-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 */
-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 */
-void xml_out_frame_crg(FILE* xmlout); /* j2k_default_tcp is passed globally */ /* opt in main; */
-void xml_out_frame_com(FILE* xmlout, opj_tcp_t *tcp); /* NO-OP. COM NOT SAVED IN DATA STRUCTURE */ /* opt in main; */
+void xml_out_frame_tlm(FILE*
+ xmlout); /* j2k_default_tcp is passed globally */ /* NO-OP. TLM NOT SAVED IN DATA STRUCTURE */
+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 */
+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 */
+void xml_out_frame_crg(FILE*
+ xmlout); /* j2k_default_tcp is passed globally */ /* opt in main; */
+void xml_out_frame_com(FILE* xmlout,
+ opj_tcp_t *tcp); /* NO-OP. COM NOT SAVED IN DATA STRUCTURE */ /* opt in main; */
void xml_out_dump_hex(FILE* xmlout, char *data, int data_len, char* s);
-void xml_out_dump_hex_and_ascii(FILE* xmlout, char *data, int data_len, char* s);
+void xml_out_dump_hex_and_ascii(FILE* xmlout, char *data, int data_len,
+ char* s);
void xml_out_frame_jp2h(FILE* xmlout, opj_jp2_t *jp2_struct);
#ifdef NOTYET
/* Shown with cp, extended, as data structure... but it could be a new different one */
-void xml_out_frame_jp2i(FILE* xmlout, opj_cp_t *cp);/* IntellectualProperty 'jp2i' (no restrictions on location) */
-void xml_out_frame_xml(FILE* xmlout, opj_cp_t *cp); /* XML 'xml\040' (0x786d6c20). Can appear multiply */
-void xml_out_frame_uuid(FILE* xmlout, opj_cp_t *cp); /* UUID 'uuid' (top level only) */
-void xml_out_frame_uinf(FILE* xmlout, opj_cp_t *cp); /* UUIDInfo 'uinf', includes UUIDList 'ulst' and URL 'url\40' */
+void xml_out_frame_jp2i(FILE* xmlout,
+ opj_cp_t *cp);/* IntellectualProperty 'jp2i' (no restrictions on location) */
+void xml_out_frame_xml(FILE* xmlout,
+ opj_cp_t *cp); /* XML 'xml\040' (0x786d6c20). Can appear multiply */
+void xml_out_frame_uuid(FILE* xmlout,
+ opj_cp_t *cp); /* UUID 'uuid' (top level only) */
+void xml_out_frame_uinf(FILE* xmlout,
+ opj_cp_t *cp); /* UUIDInfo 'uinf', includes UUIDList 'ulst' and URL 'url\40' */
void xml_out_frame_unknown_type(FILE* xmlout, opj_cp_t *cp);
#endif
void xml_write_init(BOOL n, BOOL t, BOOL r, BOOL d)
{
- /* Init file globals */
- notes = n;
- sampletables = t;
- raw = r;
- derived = d;
+ /* Init file globals */
+ notes = n;
+ sampletables = t;
+ raw = r;
+ derived = d;
}
-int xml_write_struct(FILE* file, FILE *xmlout, opj_mj2_t * movie, unsigned int sampleframe, char* stringDTD, opj_event_mgr_t *event_mgr) {
-
- if(stringDTD != NULL)
- {
- fprintf(xmlout,"<?xml version=\"1.0\" standalone=\"no\"?>\n");
- /* stringDTD is known to start with "SYSTEM " or "PUBLIC " */
- /* typical: SYSTEM mj2_to_metadata.dtd */
- stringDTD[6] = '\0'; /* Break into two strings at space, so quotes can be inserted. */
- fprintf(xmlout,"<!DOCTYPE MJ2_File %s \"%s\">\n", stringDTD, stringDTD+7);
- stringDTD[6] = ' '; /* restore for sake of debugger or memory allocator */
- } else
- fprintf(xmlout,"<?xml version=\"1.0\" standalone=\"yes\"?>\n");
-
- fprintf(xmlout, "<MJ2_File>\n");
- xml_write_overall_header(file, xmlout, movie, sampleframe, event_mgr);
- fprintf(xmlout, "</MJ2_File>");
- return 0;
+int xml_write_struct(FILE* file, FILE *xmlout, opj_mj2_t * movie,
+ unsigned int sampleframe, char* stringDTD, opj_event_mgr_t *event_mgr)
+{
+
+ if (stringDTD != NULL) {
+ fprintf(xmlout, "<?xml version=\"1.0\" standalone=\"no\"?>\n");
+ /* stringDTD is known to start with "SYSTEM " or "PUBLIC " */
+ /* typical: SYSTEM mj2_to_metadata.dtd */
+ stringDTD[6] =
+ '\0'; /* Break into two strings at space, so quotes can be inserted. */
+ fprintf(xmlout, "<!DOCTYPE MJ2_File %s \"%s\">\n", stringDTD, stringDTD + 7);
+ stringDTD[6] = ' '; /* restore for sake of debugger or memory allocator */
+ } else {
+ fprintf(xmlout, "<?xml version=\"1.0\" standalone=\"yes\"?>\n");
+ }
+
+ fprintf(xmlout, "<MJ2_File>\n");
+ xml_write_overall_header(file, xmlout, movie, sampleframe, event_mgr);
+ fprintf(xmlout, "</MJ2_File>");
+ return 0;
}
/* ------------- */
-int xml_write_overall_header(FILE *file, FILE *xmlout, opj_mj2_t * movie, unsigned int sampleframe, opj_event_mgr_t *event_mgr)
+int xml_write_overall_header(FILE *file, FILE *xmlout, opj_mj2_t * movie,
+ unsigned int sampleframe, opj_event_mgr_t *event_mgr)
{
- int i;
- char buf[5];
- buf[4] = '\0';
-
- fprintf(xmlout, " <JP2 BoxType=\"jP[space][space]\" Signature=\"0x0d0a870a\" />\n");
- // Called after structure initialized by mj2_read_ftyp
- fprintf(xmlout, " <FileType BoxType=\"ftyp\">\n");
- uint_to_chars(movie->brand, buf);
- fprintf(xmlout, " <Brand>%s</Brand>\n", buf); /* 4 character; BR */
- fprintf(xmlout, " <MinorVersion>%u</MinorVersion>\n", movie->minversion); /* 4 char; MinV */
- fprintf(xmlout, " <CompatibilityList Count=\"%d\">\n",movie->num_cl);
- for (i = movie->num_cl - 1; i > -1; i--) /* read routine stored in reverse order, so let's undo damage */
- {
- uint_to_chars(movie->cl[i], buf);
- fprintf(xmlout, " <CompatibleBrand>%s</CompatibleBrand>\n", buf); /*4 characters, each CLi */
- }
- fprintf(xmlout, " </CompatibilityList>\n");
- fprintf(xmlout, " </FileType>\n");
- xml_write_moov(file, xmlout, movie, sampleframe, event_mgr);
- // To come? <mdat> // This is the container for media data that can also be accessed through track structures,
- // so is redundant, and simply not of interest as metadata
- // <moof> // Allows incremental build up of movie. Probably not in Simple Profile
- xml_write_free_and_skip(xmlout, movie); /* NO OP so far */ /* May be a place where user squirrels metadata */
- xml_write_uuid(xmlout, movie); /* NO OP so far */ /* May be a place where user squirrels metadata */
- return 0;
+ int i;
+ char buf[5];
+ buf[4] = '\0';
+
+ fprintf(xmlout,
+ " <JP2 BoxType=\"jP[space][space]\" Signature=\"0x0d0a870a\" />\n");
+ // Called after structure initialized by mj2_read_ftyp
+ fprintf(xmlout, " <FileType BoxType=\"ftyp\">\n");
+ uint_to_chars(movie->brand, buf);
+ fprintf(xmlout, " <Brand>%s</Brand>\n",
+ buf); /* 4 character; BR */
+ fprintf(xmlout, " <MinorVersion>%u</MinorVersion>\n",
+ movie->minversion); /* 4 char; MinV */
+ fprintf(xmlout, " <CompatibilityList Count=\"%d\">\n", movie->num_cl);
+ for (i = movie->num_cl - 1; i > -1;
+ i--) { /* read routine stored in reverse order, so let's undo damage */
+ uint_to_chars(movie->cl[i], buf);
+ fprintf(xmlout, " <CompatibleBrand>%s</CompatibleBrand>\n",
+ buf); /*4 characters, each CLi */
+ }
+ fprintf(xmlout, " </CompatibilityList>\n");
+ fprintf(xmlout, " </FileType>\n");
+ xml_write_moov(file, xmlout, movie, sampleframe, event_mgr);
+ // To come? <mdat> // This is the container for media data that can also be accessed through track structures,
+ // so is redundant, and simply not of interest as metadata
+ // <moof> // Allows incremental build up of movie. Probably not in Simple Profile
+ xml_write_free_and_skip(xmlout,
+ movie); /* NO OP so far */ /* May be a place where user squirrels metadata */
+ xml_write_uuid(xmlout,
+ movie); /* NO OP so far */ /* May be a place where user squirrels metadata */
+ return 0;
}
/* ------------- */
-int xml_write_moov(FILE *file, FILE *xmlout, opj_mj2_t * movie, unsigned int sampleframe, opj_event_mgr_t *event_mgr)
+int xml_write_moov(FILE *file, FILE *xmlout, opj_mj2_t * movie,
+ unsigned int sampleframe, opj_event_mgr_t *event_mgr)
{
- unsigned int tnum;
- mj2_tk_t *track;
-
- fprintf(xmlout, " <MovieBox BoxType=\"moov\">\n");
- fprintf(xmlout, " <MovieHeader BoxType=\"mvhd\">\n");
- fprintf(xmlout, " <CreationTime>\n");
- if(raw)
- fprintf(xmlout, " <InSeconds>%u</InSeconds>\n", movie->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, movie->creation_time - 2082844800);
- fprintf(xmlout,"</AsLocalTime>\n");
- }
- fprintf(xmlout, " </CreationTime>\n");
- fprintf(xmlout, " <ModificationTime>\n");
- if(raw)
- fprintf(xmlout, " <InSeconds>%u</InSeconds>\n", movie->modification_time);
- if(derived) {
- fprintf(xmlout, " <AsLocalTime>");
- xml_time_out(xmlout, movie->modification_time - 2082844800);
- fprintf(xmlout,"</AsLocalTime>\n");
- }
- fprintf(xmlout, " </ModificationTime>\n");
- fprintf(xmlout, " <Timescale>%d</Timescale>\n", movie->timescale);
- if(notes)
- fprintf(xmlout, " <!-- Timescale defines time units in one second -->\n");
- fprintf(xmlout, " <Rate>\n"); /* Rate to play presentation (default = 0x00010000) */
- if(notes) {
- fprintf(xmlout, " <!-- Rate to play presentation is stored as fixed-point binary 16.16 value. Decimal value is approximation. -->\n");
- fprintf(xmlout, " <!-- Rate is expressed relative to normal (default) value of 0x00010000 (1.0) -->\n");
- }
- if(raw)
- fprintf(xmlout, " <AsHex>0x%08x</AsHex>\n", movie->rate);
- if(derived)
- fprintf(xmlout, " <AsDecimal>%12.6f</AsDecimal>\n", (double)movie->rate/(double)0x00010000);
- fprintf(xmlout, " </Rate>\n");
- fprintf(xmlout, " <Duration>\n");
- if(raw)
- fprintf(xmlout, " <InTimeUnits>%u</InTimeUnits>\n", movie->duration);
- if(derived)
- fprintf(xmlout, " <InSeconds>%12.3f</InSeconds>\n", (double)movie->duration/(double)movie->timescale); // Make this double later to get fractional seconds
- fprintf(xmlout, " </Duration>\n");
+ unsigned int tnum;
+ mj2_tk_t *track;
+
+ fprintf(xmlout, " <MovieBox BoxType=\"moov\">\n");
+ fprintf(xmlout, " <MovieHeader BoxType=\"mvhd\">\n");
+ fprintf(xmlout, " <CreationTime>\n");
+ if (raw) {
+ fprintf(xmlout, " <InSeconds>%u</InSeconds>\n", movie->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, movie->creation_time - 2082844800);
+ fprintf(xmlout, "</AsLocalTime>\n");
+ }
+ fprintf(xmlout, " </CreationTime>\n");
+ fprintf(xmlout, " <ModificationTime>\n");
+ if (raw) {
+ fprintf(xmlout, " <InSeconds>%u</InSeconds>\n",
+ movie->modification_time);
+ }
+ if (derived) {
+ fprintf(xmlout, " <AsLocalTime>");
+ xml_time_out(xmlout, movie->modification_time - 2082844800);
+ fprintf(xmlout, "</AsLocalTime>\n");
+ }
+ fprintf(xmlout, " </ModificationTime>\n");
+ fprintf(xmlout, " <Timescale>%d</Timescale>\n", movie->timescale);
+ if (notes) {
+ fprintf(xmlout, " <!-- Timescale defines time units in one second -->\n");
+ }
+ fprintf(xmlout,
+ " <Rate>\n"); /* Rate to play presentation (default = 0x00010000) */
+ if (notes) {
+ fprintf(xmlout,
+ " <!-- Rate to play presentation is stored as fixed-point binary 16.16 value. Decimal value is approximation. -->\n");
+ fprintf(xmlout,
+ " <!-- Rate is expressed relative to normal (default) value of 0x00010000 (1.0) -->\n");
+ }
+ if (raw) {
+ fprintf(xmlout, " <AsHex>0x%08x</AsHex>\n", movie->rate);
+ }
+ if (derived) {
+ fprintf(xmlout, " <AsDecimal>%12.6f</AsDecimal>\n",
+ (double)movie->rate / (double)0x00010000);
+ }
+ fprintf(xmlout, " </Rate>\n");
+ fprintf(xmlout, " <Duration>\n");
+ if (raw) {
+ fprintf(xmlout, " <InTimeUnits>%u</InTimeUnits>\n", movie->duration);
+ }
+ if (derived) {
+ fprintf(xmlout, " <InSeconds>%12.3f</InSeconds>\n",
+ (double)movie->duration / (double)
+ movie->timescale); // Make this double later to get fractional seconds
+ }
+ fprintf(xmlout, " </Duration>\n");
#ifdef CURRENTSTRUCT
- movie->volume = movie->volume << 8;
+ movie->volume = movie->volume << 8;
#endif
- fprintf(xmlout, " <Volume>\n");
- if(notes) {
- fprintf(xmlout, " <!-- 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", movie->volume);
- if(derived)
- fprintf(xmlout, " <AsDecimal>%6.3f</AsDecimal>\n", (double)movie->volume/(double)0x0100);
- fprintf(xmlout, " </Volume>\n");
+ fprintf(xmlout, " <Volume>\n");
+ if (notes) {
+ fprintf(xmlout,
+ " <!-- 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", movie->volume);
+ }
+ if (derived) {
+ fprintf(xmlout, " <AsDecimal>%6.3f</AsDecimal>\n",
+ (double)movie->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");
- movie->volume = movie->volume >> 8;
+ if (notes) {
+ fprintf(xmlout,
+ " <!-- Current m2j_to_metadata implementation always shows bits to right of decimal as zeroed. -->\n");
+ }
+ movie->volume = movie->volume >> 8;
#endif
- /* Transformation matrix for video */
- fprintf(xmlout, " <TransformationMatrix>\n");
- if(notes) {
- 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");
- fprintf(xmlout, " <!-- Maps decompressed point (p,q) to rendered point (ap + cq + x, bp + dq + y) -->\n");
- fprintf(xmlout, " <!-- Stored as Fixed Point Hex: all are binary 16.16, except u,v,w are 2.30 -->\n");
- fprintf(xmlout, " <!-- Unity = 0x00010000,0,0,0,0x00010000,0,0,0,0x40000000 -->\n");
- }
- fprintf(xmlout, " <TMa>0x%08x</TMa>\n", movie->trans_matrix[0]);
- fprintf(xmlout, " <TMb>0x%08x</TMb>\n", movie->trans_matrix[1]);
- fprintf(xmlout, " <TMu>0x%08x</TMu>\n", movie->trans_matrix[2]);
- fprintf(xmlout, " <TMc>0x%08x</TMc>\n", movie->trans_matrix[3]);
- fprintf(xmlout, " <TMd>0x%08x</TMd>\n", movie->trans_matrix[4]);
- fprintf(xmlout, " <TMv>0x%08x</TMv>\n", movie->trans_matrix[5]);
- fprintf(xmlout, " <TMx>0x%08x</TMx>\n", movie->trans_matrix[6]);
- fprintf(xmlout, " <TMy>0x%08x</TMy>\n", movie->trans_matrix[7]);
- fprintf(xmlout, " <TMw>0x%08x</TMw>\n", movie->trans_matrix[8]);
- fprintf(xmlout, " </TransformationMatrix>\n");
- fprintf(xmlout, " </MovieHeader>\n");
-
- fprintf(xmlout, " <Statistics>\n");
- fprintf(xmlout, " <TracksFound>\n");
- fprintf(xmlout, " <Video>%d</Video>\n", movie->num_vtk);
- fprintf(xmlout, " <Audio>%d</Audio>\n", movie->num_stk);
- fprintf(xmlout, " <Hint>%d</Hint>\n", movie->num_htk);
- if(notes)
- fprintf(xmlout, " <!-- Hint tracks for streaming video are not part of MJ2, but are a defined extension. -->\n");
- /* See Part 3 Amend 2 Section 4.2 for relation of MJ2 to Part 12 Sections 7 and 10 hints */
- fprintf(xmlout, " </TracksFound>\n");
- fprintf(xmlout, " </Statistics>\n");
- /* Idea for the future: It would be possible to add code to verify that the file values:
- 1) are legal and self-consistent
- 2) comply with particular JP2 and/or MJ2 profiles.
- This could be reported here as additional XML elements */
-
- // Find first video track
- tnum = 0;
- while (movie->tk[tnum].track_type != 0)
- tnum ++;
-
- track = &(movie->tk[tnum]);
- // For now, output info on first video track
- xml_write_trak(file, xmlout, track, tnum, sampleframe, event_mgr);
-
- // to come: <MovieExtends mvek> // possibly not in Simple Profile
- xml_write_moov_udta(xmlout, movie); /* NO OP so far */ /* <UserDataBox udta> contains <CopyrightBox cprt> */
- fprintf(xmlout, " </MovieBox>\n");
- return 0;
+ /* Transformation matrix for video */
+ fprintf(xmlout, " <TransformationMatrix>\n");
+ if (notes) {
+ 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");
+ fprintf(xmlout,
+ " <!-- Maps decompressed point (p,q) to rendered point (ap + cq + x, bp + dq + y) -->\n");
+ fprintf(xmlout,
+ " <!-- Stored as Fixed Point Hex: all are binary 16.16, except u,v,w are 2.30 -->\n");
+ fprintf(xmlout,
+ " <!-- Unity = 0x00010000,0,0,0,0x00010000,0,0,0,0x40000000 -->\n");
+ }
+ fprintf(xmlout, " <TMa>0x%08x</TMa>\n", movie->trans_matrix[0]);
+ fprintf(xmlout, " <TMb>0x%08x</TMb>\n", movie->trans_matrix[1]);
+ fprintf(xmlout, " <TMu>0x%08x</TMu>\n", movie->trans_matrix[2]);
+ fprintf(xmlout, " <TMc>0x%08x</TMc>\n", movie->trans_matrix[3]);
+ fprintf(xmlout, " <TMd>0x%08x</TMd>\n", movie->trans_matrix[4]);
+ fprintf(xmlout, " <TMv>0x%08x</TMv>\n", movie->trans_matrix[5]);
+ fprintf(xmlout, " <TMx>0x%08x</TMx>\n", movie->trans_matrix[6]);
+ fprintf(xmlout, " <TMy>0x%08x</TMy>\n", movie->trans_matrix[7]);
+ fprintf(xmlout, " <TMw>0x%08x</TMw>\n", movie->trans_matrix[8]);
+ fprintf(xmlout, " </TransformationMatrix>\n");
+ fprintf(xmlout, " </MovieHeader>\n");
+
+ fprintf(xmlout, " <Statistics>\n");
+ fprintf(xmlout, " <TracksFound>\n");
+ fprintf(xmlout, " <Video>%d</Video>\n", movie->num_vtk);
+ fprintf(xmlout, " <Audio>%d</Audio>\n", movie->num_stk);
+ fprintf(xmlout, " <Hint>%d</Hint>\n", movie->num_htk);
+ if (notes) {
+ fprintf(xmlout,
+ " <!-- Hint tracks for streaming video are not part of MJ2, but are a defined extension. -->\n");
+ }
+ /* See Part 3 Amend 2 Section 4.2 for relation of MJ2 to Part 12 Sections 7 and 10 hints */
+ fprintf(xmlout, " </TracksFound>\n");
+ fprintf(xmlout, " </Statistics>\n");
+ /* Idea for the future: It would be possible to add code to verify that the file values:
+ 1) are legal and self-consistent
+ 2) comply with particular JP2 and/or MJ2 profiles.
+ This could be reported here as additional XML elements */
+
+ // Find first video track
+ tnum = 0;
+ while (movie->tk[tnum].track_type != 0) {
+ tnum ++;
+ }
+
+ track = &(movie->tk[tnum]);
+ // For now, output info on first video track
+ xml_write_trak(file, xmlout, track, tnum, sampleframe, event_mgr);
+
+ // to come: <MovieExtends mvek> // possibly not in Simple Profile
+ xml_write_moov_udta(xmlout,
+ movie); /* NO OP so far */ /* <UserDataBox udta> contains <CopyrightBox cprt> */
+ fprintf(xmlout, " </MovieBox>\n");
+ return 0;
}
/* --------------- */
void uint_to_chars(unsigned int value, char* buf)
{
- /* buf is at least char[5] */
+ /* buf is at least char[5] */
int i;
- for (i = 3; i >= 0; i--)
- {
+ for (i = 3; i >= 0; i--) {
buf[i] = (value & 0x000000ff);
value = (value >> 8);
}
- buf[4] = '\0'; /* Precautionary */
+ buf[4] = '\0'; /* Precautionary */
}
/* ------------- */
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);
-}
+ /* 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);
+ /* 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 );
+ /* 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 */
+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");
+ /* 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) {
+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");
- }
+ /* 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) {
-/* Universal Unique IDs of 16 bytes. */
+void xml_write_uuid(FILE* xmlout, opj_mj2_t * movie)
+{
+ /* Universal 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");
- }
+ /* 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)
+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");
+ 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)
+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 */
- {
+ 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;
+ 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");
+ 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;
+ 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");
- }
+ }
+ 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;
+ 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");
+ 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;
+ 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");
+ 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 */
+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");
+ 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)
+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");
+ 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;
+ 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");
+ 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;
+ 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");
+ 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)
+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);
+ 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");
+ 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)
+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-contiguous 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: */
+ 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-contiguous 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) */
+ 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 */
+ 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. */
+ 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 */
+ 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' */
+ 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");
+ 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);
+ opj_destroy_decompress(dinfo);
+ opj_cio_close(cio);
+ free(frame_codestream);
- return 0;
+ return 0;
}
/* ------------- */
/* 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--)
- {
+ for (i = 2; i >= 0; i--) {
buf[i] = (value & 0x001f) + 0x60;
- value = (value >>5);
+ 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");
+ 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);
+ /* 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 */
+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]);
+ /* 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. */
+ /* 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 */
+ /* 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;
+ }
- /* 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);
- }
+ /* 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;
+ 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)
+ /* 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 */
+ 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]);
+ /* 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. */
+ /* 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;
+ /* 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;
+ }
- 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 */
+ /* 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;
+ int bandno, numbands;
- if(tccp1->qntsty != tccp2->qntsty)
- return FALSE;
- if(tccp1->numgbits != tccp2->numgbits)
- return FALSE;
+ if (tccp1->qntsty != tccp2->qntsty) {
+ return FALSE;
+ }
+ if (tccp1->numgbits != tccp2->numgbits) {
+ return FALSE;
+ }
- switch(tccp1->qntsty) {
+ 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;
+ 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;
+ /* 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;
+ 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;
+ 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 */
- }
+ 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);
+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);
}
/* ------------- */
/* 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_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 */
+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_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_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_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 */
+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");
+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! */
+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);
+ 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);
+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_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");
+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");
+ 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");
- }
+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_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_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");
- }
+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");
- }
+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
projects / openjpeg.git / blobdiff