From afb0470a2559c54ff41c9947f848ac7d58ac1003 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20B=C5=93sch?= <ubitux@gmail.com>
Date: Thu, 24 Nov 2011 15:37:30 +0100
Subject: [PATCH] swr: fix test program.

The number of used channels need to be reset to zero when
swr_alloc_set_opts() is called successive times.

This is a regression introduced in c8136ebd.
---
 libswresample/swresample.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libswresample/swresample.c b/libswresample/swresample.c
index 1efb563d8f1..e4c1ff9ca2c 100644
--- a/libswresample/swresample.c
+++ b/libswresample/swresample.c
@@ -105,6 +105,7 @@ struct SwrContext *swr_alloc_set_opts(struct SwrContext *s,
     av_opt_set_int(s, "tsf", AV_SAMPLE_FMT_S16, 0);
     av_opt_set_int(s, "ich", av_get_channel_layout_nb_channels(s-> in_ch_layout), 0);
     av_opt_set_int(s, "och", av_get_channel_layout_nb_channels(s->out_ch_layout), 0);
+    av_opt_set_int(s, "uch", 0, 0);
     return s;
 }
 
-- 
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