From 22465e56cc97476636edd72c7d23f0c5cc692277 Mon Sep 17 00:00:00 2001
From: eugeni <eugeni@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Fri, 29 Feb 2008 17:25:50 +0000
Subject: Select audio stream in mplayer and mencoder, overriding demuxer
 decision.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@26122 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 mpcommon.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'mpcommon.c')

diff --git a/mpcommon.c b/mpcommon.c
index b9e9296d2a..332d8e1cf4 100644
--- a/mpcommon.c
+++ b/mpcommon.c
@@ -190,3 +190,16 @@ void update_teletext(sh_video_t *sh_video, demuxer_t *demuxer, int reset)
     tvh->functions->control(tvh->priv,TV_VBI_CONTROL_MARK_UNCHANGED,NULL);
 #endif
 }
+
+int select_audio(demuxer_t* demuxer, int audio_id, char* audio_lang)
+{
+    if (audio_id == -1 && audio_lang)
+        audio_id = demuxer_audio_track_by_lang(demuxer, audio_lang);
+    if (audio_id != -1) // -1 (automatic) is the default behaviour of demuxers
+        demuxer_switch_audio(demuxer, audio_id);
+    if (audio_id == -2) { // some demuxers don't yet know how to switch to no sound
+        demuxer->audio->id = -2;
+        demuxer->audio->sh = NULL;
+    }
+    return demuxer->audio->id;
+}
-- 
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