shithub: libdvdcss

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css: Print drive region(s) as debug information

--- a/src/css.c

+++ b/src/css.c

@@ -101,7 +101,9 @@

 int dvdcss_test( dvdcss_t dvdcss )

 {

     const char *psz_type, *psz_rpc;

-    int i_ret, i_copyright, i_type, i_mask, i_rpc;

+    char psz_region[16];

+    char *p_region = psz_region;

+    int i_ret, i_copyright, i_type, i_mask, i_rpc, i_region;

     i_ret = ioctl_ReadCopyright( dvdcss->i_fd, 0 /* i_layer */, &i_copyright );

@@ -159,8 +161,17 @@

         default: psz_type = "unknown status"; break;

     }

-    print_debug( dvdcss, "drive region mask 0x%x, %s, %s",

-                         i_mask, psz_rpc, psz_type );

+    for( i_region = 0; i_region < 8; i_region++ )

+    {

+        if( !( i_mask & ( 1 << i_region ) ) )

+        {

+            sprintf(p_region, " %d", i_region + 1);

+            p_region += 2;

+        }

+    }

+

+    print_debug( dvdcss, "drive region(s)%s, region mask 0x%x, %s, %s",

+                 psz_region, i_mask, psz_rpc, psz_type );

     if( i_copyright && i_rpc == 1 && i_type == 0 )

     {