demux: mp4: remove unused CreateUUID

modules/demux/mp4/libmp4.c

@@ -159,10 +159,7 @@ int MP4_PeekBoxHeader( stream_t *p_stream, MP4_Box_t *p_box )
         /* get extented type on 16 bytes */
         GetUUID( &p_box->i_uuid, p_peek );
     }
-    else
-    {
-        CreateUUID( &p_box->i_uuid, p_box->i_type );
-    }
+
 #ifdef MP4_ULTRA_VERBOSE
     if( p_box->i_size )
     {
@@ -4108,9 +4105,6 @@ MP4_Box_t *MP4_BoxGetRoot( stream_t *p_stream )
     if( i_size > 0 )
         p_vroot->i_size = i_size;
 
-    /* could be a DASH stream for exemple, 0 means unknown or infinite size */
-    CreateUUID( &p_vroot->i_uuid, p_vroot->i_type );
-
     /* First get the moov */
     const uint32_t stoplist[] = { ATOM_moov, ATOM_mdat, 0 };
     i_result = MP4_ReadBoxContainerChildren( p_stream, p_vroot, stoplist );

modules/demux/mp4/libmp4.h

@@ -1628,15 +1628,6 @@ static inline int CmpUUID( const UUID_t *u1, const UUID_t *u2 )
     return memcmp( u1, u2, 16 );
 }
 
-static inline void CreateUUID( UUID_t *p_uuid, uint32_t i_fourcc )
-{
-    /* made by 0xXXXXXXXX-0011-0010-8000-00aa00389b71
-            where XXXXXXXX is the fourcc */
-    /* FIXME implement this */
-    (void)p_uuid;
-    (void)i_fourcc;
-}
-
 static const UUID_t TfrfBoxUUID = {
                 { 0xd4, 0x80, 0x7e, 0xf2, 0xca, 0x39, 0x46, 0x95,
                   0x8e, 0x54, 0x26, 0xcb, 0x9e, 0x46, 0xa7, 0x9f } };