[MPlayer-dev-eng] [PATCH] Fix a sndio crash when exiting in muted state

[Reimar Döffinger]

> On 24 Mar 2023, at 21:38, Alexander Strasser <eclipse7 at gmx.net> wrote:
> 
> Hi Brad,
> 
> On 2023-03-22 22:58 +0100, Reimar Döffinger wrote:
>>> Index: libao2/ao_sndio.c
>>> ===================================================================
>>> --- libao2/ao_sndio.c (revision 38412)
>>> +++ libao2/ao_sndio.c (working copy)
>>> @@ -159,6 +159,7 @@
>>>    pfds = NULL;
>>>    sio_close(hdl);
>>>    hdl = NULL;
>>> +    havevol = 0;
>>>    return 0;
>>> }
>>> 
>>> @@ -172,6 +173,7 @@
>>>    hdl = NULL;
>>>    free(pfds);
>>>    pfds = NULL;
>>> +    havevol = 0;
>>> }
>> 
>> Well, it's probably a good idea to do that, but a aoctl happening after uninit (if I understand right) is the far worse issue an probably needs to be fixed by itself.
> 
> 
> Could you test if the attached patch also fixes the issues you observed?
> 
> Only lightly tested but it would help if you could confirm if it fixes
> the problem.

I don't know, this seems the far more obvious and straight-forward fix? IMO this looks just like an oversight really.

--- mplayer.c (revision 38410)
+++ mplayer.c (working copy)
@@ -672,6 +672,7 @@
         if (mpctx->audio_out)
             mpctx->audio_out->uninit(mpctx->eof ? 0 : 1);
         mpctx->audio_out = NULL;
+        mpctx->mixer.audio_out = NULL;
     }
   #ifdef CONFIG_GUI