[trunk] WIP: add output elements about decoding of jp2 files with last tile part...
[openjpeg.git] / libopenjpeg / phix_manager.c
index 71465ce50cb96d83226610d79bc688f7b75f4087..ab1b4a9489384059033fa0d3a619dec223c631c8 100755 (executable)
@@ -35,8 +35,8 @@
 
 #include <stdlib.h>
 #include <math.h>
-#include "indexbox_manager.h"
-#include "cio.h"
+#include "opj_includes.h"
+
 
 /* 
  * Write faix box of phix
@@ -56,7 +56,7 @@ int write_phix( int coff, opj_codestream_info_t cstr_info, opj_bool EPHused, int
   int len, lenp=0, compno, i;
   opj_jp2_box_t *box;
 
-  box = (opj_jp2_box_t *)calloc( cstr_info.numcomps, sizeof(opj_jp2_box_t));
+  box = (opj_jp2_box_t *)opj_calloc( cstr_info.numcomps, sizeof(opj_jp2_box_t));
   
   for( i=0;i<2;i++){
     if (i) cio_seek( cio, lenp);
@@ -78,7 +78,7 @@ int write_phix( int coff, opj_codestream_info_t cstr_info, opj_bool EPHused, int
     cio_seek( cio, lenp+len);
   }
 
-  free(box);
+  opj_free(box);
 
   return len;
 }
@@ -89,7 +89,10 @@ int write_phixfaix( int coff, int compno, opj_codestream_info_t cstr_info, opj_b
   int size_of_coding; // 4 or 8
   int version;
   int tileno, resno, precno, layno, num_packet=0;
-    
+  int i,nmax=0;
+  opj_tile_info_t *tile_Idx;
+  opj_packet_info_t packet;
+
   if( j2klen > pow( 2, 32)){
     size_of_coding =  8;
     version = 1;
@@ -103,20 +106,23 @@ int write_phixfaix( int coff, int compno, opj_codestream_info_t cstr_info, opj_b
   cio_skip( cio, 4);              /* L [at the end]      */
   cio_write( cio, JPIP_FAIX, 4);  /* FAIX                */ 
   cio_write( cio, version,1);     /* Version 0 = 4 bytes */
-
-  cio_write( cio, cstr_info.packno, size_of_coding); /* NMAX */
+  
+  for( i=0; i<=cstr_info.numdecompos[compno]; i++)
+    nmax += cstr_info.tile[0].ph[i] * cstr_info.tile[0].pw[i] * cstr_info.numlayers;
+  
+  cio_write( cio, nmax, size_of_coding); /* NMAX */
   cio_write( cio, cstr_info.tw*cstr_info.th, size_of_coding);      /* M    */
   
   for( tileno=0; tileno<cstr_info.tw*cstr_info.th; tileno++){
     
-    opj_tile_info_t *tile_Idx = &cstr_info.tile[ tileno];
+    tile_Idx = &cstr_info.tile[ tileno];
     //    int correction = EPHused ? 3 : 1;
     num_packet = 0;
 
-    for( resno=0; resno<cstr_info.numdecompos[compno]+1; resno++){
+    for( resno=0; resno<=cstr_info.numdecompos[compno]; resno++){
       for( precno=0; precno<tile_Idx->pw[resno]*tile_Idx->ph[resno]; precno++){
-       for( layno=0; layno<cstr_info.numlayers; layno++){        
-         opj_packet_info_t packet = tile_Idx->packet[num_packet];
+       for( layno=0; layno<cstr_info.numlayers; layno++){
+         packet = tile_Idx->packet[num_packet * cstr_info.numcomps + compno];
          cio_write( cio, packet.start_pos-coff, size_of_coding);                                   /* start position */
          cio_write( cio, packet.end_ph_pos-packet.start_pos+1, size_of_coding); /* length         */
          
@@ -126,7 +132,7 @@ int write_phixfaix( int coff, int compno, opj_codestream_info_t cstr_info, opj_b
     }
 
     /* PADDING */
-    while( num_packet < cstr_info.packno){
+    while( num_packet < nmax){
       cio_write( cio, 0, size_of_coding); /* start position            */
       cio_write( cio, 0, size_of_coding); /* length                    */
       num_packet++;