From 2473a45c85dce6872617b33fce396dbbd6347e8e Mon Sep 17 00:00:00 2001
From: Janne Grunau <janne-libav@jannau.net>
Date: Wed, 18 Jan 2012 10:53:41 +0100
Subject: threads: change the default for threads back to 1

Using threaded decoding by default breaks backward compatibility if
AVHWAccel is used or if an appliction sets threadunsafe callbacks.
Avconv and avplay still use -threads auto if not specified.
---
 avplay.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'avplay.c')

diff --git a/avplay.c b/avplay.c
index 85e03770e5..432afc11b3 100644
--- a/avplay.c
+++ b/avplay.c
@@ -2194,6 +2194,8 @@ static int stream_component_open(VideoState *is, int stream_index)
     if (lowres) avctx->flags  |= CODEC_FLAG_EMU_EDGE;
     if (fast)   avctx->flags2 |= CODEC_FLAG2_FAST;
 
+    if (!av_dict_get(opts, "threads", NULL, 0))
+        av_dict_set(&opts, "threads", "auto", 0);
     if (!codec ||
         avcodec_open2(avctx, codec, &opts) < 0)
         return -1;
-- 
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