diff -Nur vorbis-tools-1.0.1.orig/oggenc/encode.c vorbis-tools-1.0.1/oggenc/encode.c
--- vorbis-tools-1.0.1.orig/oggenc/encode.c	2005-01-31 09:55:39.013947512 +0000
+++ vorbis-tools-1.0.1/oggenc/encode.c	2005-01-31 09:58:02.629949944 +0000
@@ -148,6 +148,9 @@
       opt->quality_set=1;
     }
 
+    fprintf(stderr, "opt->quality : %f \n" , opt->quality);
+    fprintf(stderr, "opt->infilename : %s \n" , opt->infilename);
+
     opt->start_encode(opt->infilename, opt->filename, opt->bitrate, opt->quality, 
 		      opt->quality_set, opt->managed, opt->min_bitrate, opt->max_bitrate);
     
@@ -423,6 +426,9 @@
 void start_encode_full(char *fn, char *outfn, int bitrate, float quality, int qset,
         int managed, int min, int max)
 {
+fprintf(stderr, "float quality : %f \n" , quality);
+fprintf(stderr, "char *fn : %s \n" , fn);
+
   if(bitrate>0){
     if(managed>0){
       fprintf(stderr, _("Encoding %s%s%s to \n         "