[trunk] update pi_check_next_level with the opj_ prefix and change output type to...
authorMickael Savinaud <savmickael@users.noreply.github.com>
Wed, 3 Oct 2012 13:25:03 +0000 (13:25 +0000)
committerMickael Savinaud <savmickael@users.noreply.github.com>
Wed, 3 Oct 2012 13:25:03 +0000 (13:25 +0000)
src/lib/openjp2/pi.c

index f36e258fbd640f13748124b44dfe4417c5d14abe..f520a684ed83c492bf2b39a151b4790b805fa63d 100644 (file)
@@ -140,7 +140,7 @@ opj_pi_iterator_t * pi_create(      const opj_image_t *image,
 void pi_update_decode_not_poc (opj_pi_iterator_t * p_pi,opj_tcp_v2_t * p_tcp,OPJ_UINT32 p_max_precision,OPJ_UINT32 p_max_res);
 void pi_update_decode_poc (opj_pi_iterator_t * p_pi,opj_tcp_v2_t * p_tcp,OPJ_UINT32 p_max_precision,OPJ_UINT32 p_max_res);
 
-OPJ_INT32 pi_check_next_level( OPJ_INT32 pos,
+opj_bool opj_pi_check_next_level(      OPJ_INT32 pos,
                                                                opj_cp_v2_t *cp,
                                                                OPJ_UINT32 tileno,
                                                                OPJ_UINT32 pino,
@@ -2034,7 +2034,7 @@ void pi_create_encode_v2(         opj_pi_iterator_t *pi,
                                                        J2K_T2_MODE t2_mode)
 {
        const OPJ_CHAR *prog;
-       OPJ_INT32 i,l;
+       OPJ_INT32 i;
        OPJ_UINT32 incr_top=1,resetX=0;
        opj_tcp_v2_t *tcps =&cp->tcps[tileno];
        opj_poc_t *tcp= &tcps->pocs[pino];
@@ -2170,8 +2170,7 @@ void pi_create_encode_v2(         opj_pi_iterator_t *pi,
                                        switch(prog[i]){
                                                        case 'R':
                                                                if(tcp->res_t==tcp->resE){
-                                                                       l=pi_check_next_level(i-1,cp,tileno,pino,prog);
-                                                                       if(l==1){
+                                                                       if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){
                                                                                tcp->res_t = tcp->resS;
                                                                                pi[pino].poc.resno0 = tcp->res_t;
                                                                                pi[pino].poc.resno1 = tcp->res_t+1;
@@ -2189,8 +2188,7 @@ void pi_create_encode_v2(         opj_pi_iterator_t *pi,
                                                                break;
                                                        case 'C':
                                                                if(tcp->comp_t ==tcp->compE){
-                                                                       l=pi_check_next_level(i-1,cp,tileno,pino,prog);
-                                                                       if(l==1){
+                                                                       if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){
                                                                                tcp->comp_t = tcp->compS;
                                                                                pi[pino].poc.compno0 = tcp->comp_t;
                                                                                pi[pino].poc.compno1 = tcp->comp_t+1;
@@ -2208,8 +2206,7 @@ void pi_create_encode_v2(         opj_pi_iterator_t *pi,
                                                                break;
                                                        case 'L':
                                                                if(tcp->lay_t == tcp->layE){
-                                                                       l=pi_check_next_level(i-1,cp,tileno,pino,prog);
-                                                                       if(l==1){
+                                                                       if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){
                                                                                tcp->lay_t = tcp->layS;
                                                                                pi[pino].poc.layno0 = tcp->lay_t;
                                                                                pi[pino].poc.layno1 = tcp->lay_t+1;
@@ -2230,8 +2227,7 @@ void pi_create_encode_v2(         opj_pi_iterator_t *pi,
                                                                        case LRCP:
                                                                        case RLCP:
                                                                                if(tcp->prc_t == tcp->prcE){
-                                                                                       l=pi_check_next_level(i-1,cp,tileno,pino,prog);
-                                                                                       if(l==1){
+                                                                                       if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){
                                                                                                tcp->prc_t = tcp->prcS;
                                                                                                pi[pino].poc.precno0 = tcp->prc_t;
                                                                                                pi[pino].poc.precno1 = tcp->prc_t+1;
@@ -2250,8 +2246,7 @@ void pi_create_encode_v2(         opj_pi_iterator_t *pi,
                                                                        default:
                                                                                if(tcp->tx0_t >= tcp->txE){
                                                                                        if(tcp->ty0_t >= tcp->tyE){
-                                                                                               l=pi_check_next_level(i-1,cp,tileno,pino,prog);
-                                                                                               if(l==1){
+                                                                                               if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){
                                                                                                        tcp->ty0_t = tcp->tyS;
                                                                                                        pi[pino].poc.ty0 = tcp->ty0_t;
                                                                                                        pi[pino].poc.ty1 = tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy);
@@ -2288,89 +2283,84 @@ void pi_create_encode_v2(       opj_pi_iterator_t *pi,
        }
 }
 
-OPJ_INT32 pi_check_next_level( OPJ_INT32 pos,
+opj_bool opj_pi_check_next_level(      OPJ_INT32 pos,
                                                                opj_cp_v2_t *cp,
                                                                OPJ_UINT32 tileno,
                                                                OPJ_UINT32 pino,
                                                                const OPJ_CHAR *prog)
 {
-       OPJ_INT32 i,l;
+       OPJ_INT32 i;
        opj_tcp_v2_t *tcps =&cp->tcps[tileno];
        opj_poc_t *tcp = &tcps->pocs[pino];
 
        if(pos>=0){
                for(i=pos;pos>=0;i--){
                        switch(prog[i]){
-               case 'R':
-                       if(tcp->res_t==tcp->resE){
-                               l=pi_check_next_level(pos-1,cp,tileno,pino,prog);
-                               if(l==1){
-                                       return 1;
-                               }else{
-                                       return 0;
-                               }
-                       }else{
-                               return 1;
-                       }
-                       break;
-               case 'C':
-                       if(tcp->comp_t==tcp->compE){
-                               l=pi_check_next_level(pos-1,cp,tileno,pino,prog);
-                               if(l==1){
-                                       return 1;
-                               }else{
-                                       return 0;
-                               }
-                       }else{
-                               return 1;
-                       }
-                       break;
-               case 'L':
-                       if(tcp->lay_t==tcp->layE){
-                               l=pi_check_next_level(pos-1,cp,tileno,pino,prog);
-                               if(l==1){
-                                       return 1;
-                               }else{
-                                       return 0;
-                               }
-                       }else{
-                               return 1;
-                       }
-                       break;
-               case 'P':
-                       switch(tcp->prg){
-                               case LRCP||RLCP:
-                                       if(tcp->prc_t == tcp->prcE){
-                                               l=pi_check_next_level(i-1,cp,tileno,pino,prog);
-                                               if(l==1){
-                                                       return 1;
-                                               }else{
-                                                       return 0;
-                                               }
-                                       }else{
-                                               return 1;
-                                       }
-                                       break;
-                       default:
-                               if(tcp->tx0_t == tcp->txE){
-                                       /*TY*/
-                                       if(tcp->ty0_t == tcp->tyE){
-                                               l=pi_check_next_level(i-1,cp,tileno,pino,prog);
-                                               if(l==1){
-                                                       return 1;
-                                               }else{
-                                                       return 0;
-                                               }
-                                       }else{
-                                               return 1;
-                                       }/*TY*/
-                               }else{
-                                       return 1;
-                               }
-                               break;
-                       }/*end case P*/
-               }/*end switch*/
+                   case 'R':
+                           if(tcp->res_t==tcp->resE){
+                                   if(opj_pi_check_next_level(pos-1,cp,tileno,pino,prog)){
+                                           return OPJ_TRUE;
+                                   }else{
+                                           return OPJ_FALSE;
+                                   }
+                           }else{
+                                   return OPJ_TRUE;
+                           }
+                           break;
+                   case 'C':
+                           if(tcp->comp_t==tcp->compE){
+                                   if(opj_pi_check_next_level(pos-1,cp,tileno,pino,prog)){
+                                           return OPJ_TRUE;
+                                   }else{
+                                           return OPJ_FALSE;
+                                   }
+                           }else{
+                                   return OPJ_TRUE;
+                           }
+                           break;
+                   case 'L':
+                           if(tcp->lay_t==tcp->layE){
+                                   if(opj_pi_check_next_level(pos-1,cp,tileno,pino,prog)){
+                                           return OPJ_TRUE;
+                                   }else{
+                                           return OPJ_FALSE;
+                                   }
+                           }else{
+                                   return OPJ_TRUE;
+                           }
+                           break;
+                   case 'P':
+                           switch(tcp->prg){
+                                   case LRCP||RLCP:
+                                           if(tcp->prc_t == tcp->prcE){
+                                                   if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){
+                                                           return OPJ_TRUE;
+                                                   }else{
+                                                           return OPJ_FALSE;
+                                                   }
+                                           }else{
+                                                   return OPJ_TRUE;
+                                           }
+                                           break;
+                           default:
+                                   if(tcp->tx0_t == tcp->txE){
+                                           /*TY*/
+                                           if(tcp->ty0_t == tcp->tyE){
+                                                   if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){
+                                                           return OPJ_TRUE;
+                                                   }else{
+                                                           return OPJ_FALSE;
+                                                   }
+                                           }else{
+                                                   return OPJ_TRUE;
+                                           }/*TY*/
+                                   }else{
+                                           return OPJ_TRUE;
+                                   }
+                                   break;
+                           }/*end case P*/
+                   }/*end switch*/
                }/*end for*/
        }/*end if*/
-       return 0;
+       return OPJ_FALSE;
 }