From 769b74ab85f3a0b049325e3e5428e5287ecbcdeb Mon Sep 17 00:00:00 2001
From: Thierry Foucu <tfoucu@gmail.com>
Date: Tue, 2 Nov 2010 20:29:20 +0000
Subject: Allow mono encoding with LAME.

Patch by Thierry Foucu, tfoucu gmail

Originally committed as revision 25650 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/libmp3lame.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'libavcodec/libmp3lame.c')

diff --git a/libavcodec/libmp3lame.c b/libavcodec/libmp3lame.c
index 8420298f20..6915258272 100644
--- a/libavcodec/libmp3lame.c
+++ b/libavcodec/libmp3lame.c
@@ -55,8 +55,7 @@ static av_cold int MP3lame_encode_init(AVCodecContext *avctx)
     } else {
         lame_set_quality(s->gfp, avctx->compression_level);
     }
-    /* lame 3.91 doesn't work in mono */
-    lame_set_mode(s->gfp, JOINT_STEREO);
+    lame_set_mode(s->gfp, s->stereo ? JOINT_STEREO : MONO);
     lame_set_brate(s->gfp, avctx->bit_rate/1000);
     if(avctx->flags & CODEC_FLAG_QSCALE) {
         lame_set_brate(s->gfp, 0);
-- 
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