[MPlayer-users] channel switching and audio filters (was Re: MPlayer-users Digest, Vol 48, Issue 17)

[Reimar Döffinger]

Hello,
On Sat, Dec 08, 2007 at 06:01:46PM +0100, Ivo wrote:
> It looks like the whole audio filter chain is destroyed and rebuilt with 
> default values instead of those given on the command line. I am not that 
> familiar with the channel switching code, but if I can find some time 
> tonight, I will look into it.

This probably is a known bug in the parsing code, I didn't check for a
really sane/clean fix yet, but try this change:

Index: libaf/af.c
===================================================================
--- libaf/af.c  (revision 25286)
+++ libaf/af.c  (working copy)
@@ -118,7 +118,10 @@
   strsep(&cmdline, "=");
 
   // Find filter from name
-  if(NULL == (new->info=af_find(name)))
+  new->info=af_find(name);
+  // restore '=' broken by strsep (wrong, name is needed later)
+  if (cmdline) cmdline[-1] = '=';
+  if (!new->info)
     goto err_out;
 
   /* Make sure that the filter is not already in the list if it is