X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fopenjp2%2Fcidx_manager.c;h=c273f9a0fcad083df0d486bf06356b1c8a60c3b9;hb=1b72e85dc9a2b55c9142a74fb5b93338d59f92f0;hp=30561ed203b618848e39f5db297a3e1c5d995ce1;hpb=72deb588cbc8d5f56f8b0db3a2d120913e792cb8;p=openjpeg.git

diff --git a/src/lib/openjp2/cidx_manager.c b/src/lib/openjp2/cidx_manager.c
index 30561ed2..c273f9a0 100644
--- a/src/lib/openjp2/cidx_manager.c
+++ b/src/lib/openjp2/cidx_manager.c
@@ -32,7 +32,7 @@
 #include "opj_includes.h"
 
 
-/* 
+/*
  * Write CPTR Codestream finder box
  *
  * @param[in] coff offset of j2k codestream
@@ -41,201 +41,219 @@
  */
 
 void opj_write_cptr(int coff, int clen, opj_stream_private_t *cio,
-              opj_event_mgr_t * p_manager );
+                    opj_event_mgr_t * p_manager);
 
 
 
 
 
-int opj_write_cidx( int offset, opj_stream_private_t *cio, opj_codestream_info_t cstr_info, int j2klen,
-              opj_event_mgr_t * p_manager )
+int opj_write_cidx(int offset, opj_stream_private_t *cio,
+                   opj_codestream_info_t cstr_info, int j2klen,
+                   opj_event_mgr_t * p_manager)
 {
-  int i;
-  OPJ_OFF_T lenp;
-  OPJ_UINT32 len;
-  opj_jp2_box_t *box;
-  int num_box = 0;
-  OPJ_BOOL  EPHused;
-  OPJ_BYTE l_data_header [4];
-
-  lenp = -1;
-  box = (opj_jp2_box_t *)opj_calloc( 32, sizeof(opj_jp2_box_t));
-  if(box == NULL){
-	return 0;
-  }
-  for (i=0;i<2;i++){
-  
-    if(i)
-      opj_stream_seek(cio,lenp,p_manager);
-
-
-    lenp = opj_stream_tell (cio);
-
-    opj_stream_skip(cio, 4, p_manager); /* L [at the end] */
-
-    opj_write_bytes(l_data_header,JPIP_CIDX,4); /* CIDX */
-    opj_stream_write_data(cio,l_data_header,4,p_manager);
-
-    opj_write_cptr( offset, cstr_info.codestream_size, cio,p_manager);
-
-    opj_write_manf( i, num_box, box, cio,p_manager);
-    
-    num_box = 0;
-    box[num_box].length = (OPJ_UINT32)opj_write_mainmhix( offset, cstr_info, cio,p_manager);
-    box[num_box].type = JPIP_MHIX;
-    num_box++;
-
-    box[num_box].length = (OPJ_UINT32)opj_write_tpix( offset, cstr_info, j2klen, cio,p_manager);
-    box[num_box].type = JPIP_TPIX;
-    num_box++;
-      
-    box[num_box].length = (OPJ_UINT32)opj_write_thix( offset, cstr_info, cio, p_manager);
-    box[num_box].type = JPIP_THIX;
-    num_box++;
-
-    EPHused = opj_check_EPHuse( offset, cstr_info.marker, cstr_info.marknum, cio,p_manager);
-      
-    box[num_box].length = (OPJ_UINT32)opj_write_ppix( offset, cstr_info, EPHused, j2klen, cio,p_manager);
-    box[num_box].type = JPIP_PPIX;
-    num_box++;
-    
-    box[num_box].length = (OPJ_UINT32)opj_write_phix( offset, cstr_info, EPHused, j2klen, cio,p_manager);
-    box[num_box].type = JPIP_PHIX;
-    num_box++;
-      
-    len = (OPJ_UINT32) (opj_stream_tell(cio)-lenp);
-    opj_stream_seek(cio, lenp,p_manager);
-    opj_write_bytes(l_data_header,len,4);/* L  */
-    opj_stream_write_data(cio,l_data_header,4,p_manager);
-    opj_stream_seek(cio, lenp+len,p_manager);
-  }
-
-  opj_free( box);
-  
-  return (int)len;
+    int i;
+    OPJ_OFF_T lenp;
+    OPJ_UINT32 len;
+    opj_jp2_box_t *box;
+    int num_box = 0;
+    OPJ_BOOL  EPHused;
+    OPJ_BYTE l_data_header [4];
+
+    lenp = -1;
+    box = (opj_jp2_box_t *)opj_calloc(32, sizeof(opj_jp2_box_t));
+    if (box == NULL) {
+        return 0;
+    }
+    for (i = 0; i < 2; i++) {
+
+        if (i) {
+            opj_stream_seek(cio, lenp, p_manager);
+        }
+
+
+        lenp = opj_stream_tell(cio);
+
+        opj_stream_skip(cio, 4, p_manager); /* L [at the end] */
+
+        opj_write_bytes(l_data_header, JPIP_CIDX, 4); /* CIDX */
+        opj_stream_write_data(cio, l_data_header, 4, p_manager);
+
+        opj_write_cptr(offset, cstr_info.codestream_size, cio, p_manager);
+
+        opj_write_manf(i, num_box, box, cio, p_manager);
+
+        num_box = 0;
+        box[num_box].length = (OPJ_UINT32)opj_write_mainmhix(offset, cstr_info, cio,
+                              p_manager);
+        box[num_box].type = JPIP_MHIX;
+        num_box++;
+
+        box[num_box].length = (OPJ_UINT32)opj_write_tpix(offset, cstr_info, j2klen, cio,
+                              p_manager);
+        box[num_box].type = JPIP_TPIX;
+        num_box++;
+
+        box[num_box].length = (OPJ_UINT32)opj_write_thix(offset, cstr_info, cio,
+                              p_manager);
+        box[num_box].type = JPIP_THIX;
+        num_box++;
+
+        EPHused = opj_check_EPHuse(offset, cstr_info.marker, cstr_info.marknum, cio,
+                                   p_manager);
+
+        box[num_box].length = (OPJ_UINT32)opj_write_ppix(offset, cstr_info, EPHused,
+                              j2klen, cio, p_manager);
+        box[num_box].type = JPIP_PPIX;
+        num_box++;
+
+        box[num_box].length = (OPJ_UINT32)opj_write_phix(offset, cstr_info, EPHused,
+                              j2klen, cio, p_manager);
+        box[num_box].type = JPIP_PHIX;
+        num_box++;
+
+        len = (OPJ_UINT32)(opj_stream_tell(cio) - lenp);
+        opj_stream_seek(cio, lenp, p_manager);
+        opj_write_bytes(l_data_header, len, 4); /* L  */
+        opj_stream_write_data(cio, l_data_header, 4, p_manager);
+        opj_stream_seek(cio, lenp + len, p_manager);
+    }
+
+    opj_free(box);
+
+    return (int)len;
 }
 
 
 
 void opj_write_cptr(int coff, int clen, opj_stream_private_t *cio,
-              opj_event_mgr_t * p_manager )
+                    opj_event_mgr_t * p_manager)
 {
-  OPJ_BYTE l_data_header [3*8];
-  OPJ_UINT32 len;
-  OPJ_OFF_T lenp;
-
-
-  lenp = opj_stream_tell(cio);
-  opj_stream_skip( cio, 4, p_manager);               /* L [at the end]     */
-  opj_write_bytes( l_data_header, JPIP_CPTR, 4);   /* T                  */
-  opj_write_bytes( l_data_header+4, 0, 2);           /* DR  A PRECISER !!  */
-  opj_write_bytes( l_data_header+6, 0, 2);           /* CONT               */
-  opj_write_bytes( l_data_header+8, (OPJ_UINT32)coff, 8);    /* COFF A PRECISER !! */
-  opj_write_bytes( l_data_header+16, (OPJ_UINT32)clen, 8);    /* CLEN               */
-  opj_stream_write_data(cio,l_data_header,3*8,p_manager);
-
-  len = (OPJ_UINT32) (opj_stream_tell(cio) - lenp);
-  opj_stream_seek(cio,lenp,p_manager);
-  opj_write_bytes(l_data_header, len, 4);         /* L                  */
-  opj_stream_write_data(cio,l_data_header,4,p_manager);
-  opj_stream_seek(cio, lenp+len,p_manager);
+    OPJ_BYTE l_data_header [3 * 8];
+    OPJ_UINT32 len;
+    OPJ_OFF_T lenp;
+
+
+    lenp = opj_stream_tell(cio);
+    opj_stream_skip(cio, 4, p_manager);                /* L [at the end]     */
+    opj_write_bytes(l_data_header, JPIP_CPTR, 4);    /* T                  */
+    opj_write_bytes(l_data_header + 4, 0, 2);          /* DR  A PRECISER !!  */
+    opj_write_bytes(l_data_header + 6, 0, 2);          /* CONT               */
+    opj_write_bytes(l_data_header + 8, (OPJ_UINT32)coff,
+                    8);   /* COFF A PRECISER !! */
+    opj_write_bytes(l_data_header + 16, (OPJ_UINT32)clen,
+                    8);   /* CLEN               */
+    opj_stream_write_data(cio, l_data_header, 3 * 8, p_manager);
+
+    len = (OPJ_UINT32)(opj_stream_tell(cio) - lenp);
+    opj_stream_seek(cio, lenp, p_manager);
+    opj_write_bytes(l_data_header, len, 4);         /* L                  */
+    opj_stream_write_data(cio, l_data_header, 4, p_manager);
+    opj_stream_seek(cio, lenp + len, p_manager);
 
 }
 
 
 
-void opj_write_manf(int second, 
-                    int v, 
-                    opj_jp2_box_t *box, 
+void opj_write_manf(int second,
+                    int v,
+                    opj_jp2_box_t *box,
                     opj_stream_private_t *cio,
-                    opj_event_mgr_t * p_manager )
+                    opj_event_mgr_t * p_manager)
 {
-  OPJ_BYTE l_data_header [4];
-  int i;
-  OPJ_UINT32 len;
-  OPJ_OFF_T lenp;
-  
-  lenp = opj_stream_tell(cio);
-  opj_stream_skip( cio, 4, p_manager);             /* L [at the end]     */
-  opj_write_bytes( l_data_header, JPIP_MANF, 4);   /* T                  */
-  opj_stream_write_data(cio,l_data_header,4,p_manager);
-
-  if (second){                          /* Write only during the second pass */
-    for( i=0; i<v; i++){
-      opj_write_bytes( l_data_header, box[i].length, 4); /* Box length                     */
-      opj_stream_write_data(cio,l_data_header,4,p_manager);
-      opj_write_bytes( l_data_header, box[i].type, 4); /* Box type                       */
-      opj_stream_write_data(cio,l_data_header,4,p_manager);
+    OPJ_BYTE l_data_header [4];
+    int i;
+    OPJ_UINT32 len;
+    OPJ_OFF_T lenp;
+
+    lenp = opj_stream_tell(cio);
+    opj_stream_skip(cio, 4, p_manager);              /* L [at the end]     */
+    opj_write_bytes(l_data_header, JPIP_MANF, 4);    /* T                  */
+    opj_stream_write_data(cio, l_data_header, 4, p_manager);
+
+    if (second) {                         /* Write only during the second pass */
+        for (i = 0; i < v; i++) {
+            opj_write_bytes(l_data_header, box[i].length,
+                            4);  /* Box length                     */
+            opj_stream_write_data(cio, l_data_header, 4, p_manager);
+            opj_write_bytes(l_data_header, box[i].type,
+                            4);  /* Box type                       */
+            opj_stream_write_data(cio, l_data_header, 4, p_manager);
+        }
     }
-  }
 
-  len = (OPJ_UINT32) (opj_stream_tell(cio) - lenp);
-  opj_stream_seek(cio,lenp,p_manager);
-  opj_write_bytes(l_data_header, len, 4);/* L                                 */
-  opj_stream_write_data(cio,l_data_header,4,p_manager);
-  opj_stream_seek(cio,lenp+len,p_manager);
+    len = (OPJ_UINT32)(opj_stream_tell(cio) - lenp);
+    opj_stream_seek(cio, lenp, p_manager);
+    opj_write_bytes(l_data_header, len, 4);/* L                                 */
+    opj_stream_write_data(cio, l_data_header, 4, p_manager);
+    opj_stream_seek(cio, lenp + len, p_manager);
 }
 
 
-int opj_write_mainmhix( int coff, opj_codestream_info_t cstr_info, opj_stream_private_t *cio,
-              opj_event_mgr_t * p_manager )
+int opj_write_mainmhix(int coff, opj_codestream_info_t cstr_info,
+                       opj_stream_private_t *cio,
+                       opj_event_mgr_t * p_manager)
 {
-  OPJ_BYTE l_data_header [8];
-  OPJ_UINT32 i;
-  OPJ_UINT32 len;
-  OPJ_OFF_T lenp;
-  
-  lenp = opj_stream_tell (cio);
-  opj_stream_skip(cio, 4, p_manager);               /* L [at the end]                    */
-  opj_write_bytes(l_data_header,JPIP_MHIX,4);       /* MHIX                              */
-  opj_stream_write_data(cio,l_data_header,4,p_manager);
-
-  opj_write_bytes(l_data_header, (OPJ_UINT32)(cstr_info.main_head_end-cstr_info.main_head_start+1), 8);        /* TLEN                              */
-  opj_stream_write_data(cio,l_data_header,8,p_manager);
-
-  for(i = 1; i < (OPJ_UINT32)cstr_info.marknum; i++){    /* Marker restricted to 1 apparition, skip SOC marker */
-    opj_write_bytes( l_data_header, cstr_info.marker[i].type, 2);
-    opj_write_bytes( l_data_header+2, 0, 2);
-    opj_stream_write_data(cio,l_data_header,4,p_manager);
-    opj_write_bytes( l_data_header,(OPJ_UINT32) (cstr_info.marker[i].pos-coff), 8);
-    opj_stream_write_data(cio,l_data_header,8,p_manager);
-    opj_write_bytes( l_data_header, (OPJ_UINT32)cstr_info.marker[i].len, 2);
-    opj_stream_write_data(cio,l_data_header,2,p_manager);
-  }
-
-  len = (OPJ_UINT32) (opj_stream_tell(cio)-lenp);
-  opj_stream_seek(cio, lenp,p_manager);
-  opj_write_bytes(l_data_header,len,4);/* L  */
-  opj_stream_write_data(cio,l_data_header,4,p_manager);
-  opj_stream_seek(cio, lenp+len,p_manager);
-  
-  return (int)len;
+    OPJ_BYTE l_data_header [8];
+    OPJ_UINT32 i;
+    OPJ_UINT32 len;
+    OPJ_OFF_T lenp;
+
+    lenp = opj_stream_tell(cio);
+    opj_stream_skip(cio, 4,
+                    p_manager);               /* L [at the end]                    */
+    opj_write_bytes(l_data_header, JPIP_MHIX,
+                    4);     /* MHIX                              */
+    opj_stream_write_data(cio, l_data_header, 4, p_manager);
+
+    opj_write_bytes(l_data_header,
+                    (OPJ_UINT32)(cstr_info.main_head_end - cstr_info.main_head_start + 1),
+                    8);        /* TLEN                              */
+    opj_stream_write_data(cio, l_data_header, 8, p_manager);
+
+    for (i = 1; i < (OPJ_UINT32)cstr_info.marknum;
+            i++) {  /* Marker restricted to 1 apparition, skip SOC marker */
+        opj_write_bytes(l_data_header, cstr_info.marker[i].type, 2);
+        opj_write_bytes(l_data_header + 2, 0, 2);
+        opj_stream_write_data(cio, l_data_header, 4, p_manager);
+        opj_write_bytes(l_data_header, (OPJ_UINT32)(cstr_info.marker[i].pos - coff), 8);
+        opj_stream_write_data(cio, l_data_header, 8, p_manager);
+        opj_write_bytes(l_data_header, (OPJ_UINT32)cstr_info.marker[i].len, 2);
+        opj_stream_write_data(cio, l_data_header, 2, p_manager);
+    }
+
+    len = (OPJ_UINT32)(opj_stream_tell(cio) - lenp);
+    opj_stream_seek(cio, lenp, p_manager);
+    opj_write_bytes(l_data_header, len, 4); /* L  */
+    opj_stream_write_data(cio, l_data_header, 4, p_manager);
+    opj_stream_seek(cio, lenp + len, p_manager);
+
+    return (int)len;
 }
 
-OPJ_BOOL opj_check_EPHuse( int coff, opj_marker_info_t *markers, int marknum, opj_stream_private_t *cio,
-              opj_event_mgr_t * p_manager )
+OPJ_BOOL opj_check_EPHuse(int coff, opj_marker_info_t *markers, int marknum,
+                          opj_stream_private_t *cio,
+                          opj_event_mgr_t * p_manager)
 {
-  OPJ_BYTE l_data_header [4];
-  OPJ_BOOL EPHused = OPJ_FALSE;
-  int i=0;
-  OPJ_OFF_T org_pos;
-  unsigned int Scod;
-
-  for(i = 0; i < marknum; i++)
-    {
-    if( markers[i].type == J2K_MS_COD)
-      {
-      org_pos = opj_stream_tell(cio);
-      opj_stream_seek(cio, coff+markers[i].pos+2,p_manager);
-
-      opj_stream_read_data(cio,l_data_header,1,p_manager);
-      opj_read_bytes(l_data_header,&Scod,1);
-      if( ((Scod >> 2) & 1))
-        EPHused = OPJ_TRUE;
-      opj_stream_seek( cio, org_pos, p_manager);
-
-      break;
-      }
-    }    
-  return EPHused;
+    OPJ_BYTE l_data_header [4];
+    OPJ_BOOL EPHused = OPJ_FALSE;
+    int i = 0;
+    OPJ_OFF_T org_pos;
+    unsigned int Scod;
+
+    for (i = 0; i < marknum; i++) {
+        if (markers[i].type == J2K_MS_COD) {
+            org_pos = opj_stream_tell(cio);
+            opj_stream_seek(cio, coff + markers[i].pos + 2, p_manager);
+
+            opj_stream_read_data(cio, l_data_header, 1, p_manager);
+            opj_read_bytes(l_data_header, &Scod, 1);
+            if (((Scod >> 2) & 1)) {
+                EPHused = OPJ_TRUE;
+            }
+            opj_stream_seek(cio, org_pos, p_manager);
+
+            break;
+        }
+    }
+    return EPHused;
 }