Index: mplayer.c
===================================================================
RCS file: /cvsroot/mplayer/main/mplayer.c,v
retrieving revision 1.781
diff -u -r1.781 mplayer.c
--- mplayer.c	2 Sep 2004 12:02:05 -0000	1.781
+++ mplayer.c	4 Sep 2004 15:37:51 -0000
@@ -950,6 +950,11 @@
       printf("\n");
       exit(0);
     }
+    if(af_cfg.list && strcmp(af_cfg.list[0],"help")==0){
+      af_list_filters();
+      printf("\n");
+      exit(0);
+    }
 #ifdef HAVE_X11
     if(vo_fstype_list && strcmp(vo_fstype_list[0],"help")==0){
       fstype_help();
Index: libaf/af.h
===================================================================
RCS file: /cvsroot/mplayer/main/libaf/af.h,v
retrieving revision 1.20
diff -u -r1.20 af.h
--- libaf/af.h	26 Jun 2004 10:05:13 -0000	1.20
+++ libaf/af.h	4 Sep 2004 15:37:52 -0000
@@ -120,6 +120,8 @@
 // Export functions
 */
 
+void af_list_filters();
+
 /* Initialize the stream "s". This function creates a new filter list
    if necessary according to the values set in input and output. Input
    and output should contain the format of the current movie and the
Index: libaf/af.c
===================================================================
RCS file: /cvsroot/mplayer/main/libaf/af.c,v
retrieving revision 1.28
diff -u -r1.28 af.c
--- libaf/af.c	25 Jun 2004 19:02:53 -0000	1.28
+++ libaf/af.c	4 Sep 2004 15:37:53 -0000
@@ -610,3 +610,12 @@
   return (res == AF_OK);
 }
 
+void af_list_filters() {
+  int i = 0;
+  while (filter_list[i]) {
+    mp_msg(MSGT_AFILTER, MSGL_INFO, "\t%-10s: %s\n",
+             filter_list[i]->name, filter_list[i]->info);
+    i++;
+  }
+}
+