From 8bd6bf14bbe034cc198ed9b6ae8f5b871522ab55 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Sun, 7 Apr 2013 20:19:13 +0200
Subject: audio: remove useless audio channels from AO, unless requested

---
 core/mplayer.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/core/mplayer.c b/core/mplayer.c
index 665216921e..e73a384baa 100644
--- a/core/mplayer.c
+++ b/core/mplayer.c
@@ -1584,6 +1584,8 @@ void reinit_audio_chain(struct MPContext *mpctx)
     if (!ao->initialized) {
         ao->buffersize = opts->ao_buffersize;
         ao->encode_lavc_ctx = mpctx->encode_lavc_ctx;
+        mp_chmap_remove_useless_channels(&ao->channels,
+                                         &opts->audio_output_channels);
         ao_init(ao, opts->audio_driver_list);
         if (!ao->initialized) {
             mp_tmsg(MSGT_CPLAYER, MSGL_ERR,
-- 
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