filter_sox.c: bugfix recent build regression on older versions of sox

git-svn-id: https://mlt.svn.sourceforge.net/svnroot/mlt/trunk/mlt@1197 d19143bc-622f-0410-bfdd-b5b2a6649095

diff --git a/src/modules/sox/filter_sox.c b/src/modules/sox/filter_sox.c
index 9bb9166a0476890f7a26257ed56a6b1e57947291..561fa657e96883b043de4916cbd8262cedb811f1 100644 (file)
--- a/src/modules/sox/filter_sox.c
+++ b/src/modules/sox/filter_sox.c
@@ -75,12 +75,14 @@ static inline double mean( double *buf, int count )
        return mean;
 }
 
+#if (ST_LIB_VERSION_CODE >= ST_LIB_VERSION(14,1,0))
 static void delete_effect( eff_t effp )
 {
        free( effp->priv );
        free( (void*)effp->in_encoding );
        free( effp );
 }
+#endif
 
 /** Create an effect state instance for a channels
 */