From bc29e17bcff58ceddca03c796f47e214b69f9cb2 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Sat, 5 Jul 2014 16:42:21 +0200
Subject: demux_lavf: fix read_seek return value

This returned a stream error value directly to libavformat, which can't
make sense. For example STREAM_ERROR (0) means success in libavformat
error codes. (The meaning of the libavformat read_seek return value is
underdocumented too.)
---
 demux/demux_lavf.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/demux/demux_lavf.c b/demux/demux_lavf.c
index 42cffd23a9..d03cc0dc69 100644
--- a/demux/demux_lavf.c
+++ b/demux/demux_lavf.c
@@ -187,9 +187,7 @@ static int64_t mp_read_seek(void *opaque, int stream_idx, int64_t ts, int flags)
     AVStream *st = priv->avfc->streams[stream_idx];
     double pts = (double)ts * st->time_base.num / st->time_base.den;
     int ret = stream_control(stream, STREAM_CTRL_SEEK_TO_TIME, &pts);
-    if (ret < 0)
-        ret = AVERROR(ENOSYS);
-    return ret;
+    return ret < 1 ? AVERROR(ENOSYS) : 0;
 }
 
 static void list_formats(struct demuxer *demuxer)
-- 
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