From ae8e2d7634e09fa57941c4c644ba1b6e4cf9eec6 Mon Sep 17 00:00:00 2001
From: Hendrik Leppkes <h.leppkes@gmail.com>
Date: Sun, 4 May 2014 12:55:58 +0200
Subject: [PATCH] avisynth: set duration of audio streams

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavformat/avisynth.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavformat/avisynth.c b/libavformat/avisynth.c
index b837bd9abca..c01d7e484cd 100644
--- a/libavformat/avisynth.c
+++ b/libavformat/avisynth.c
@@ -294,6 +294,7 @@ static int avisynth_create_stream_audio(AVFormatContext *s, AVStream *st)
     st->codec->channels    = avs->vi->nchannels;
     st->time_base          = (AVRational) { 1,
                                             avs->vi->audio_samples_per_second };
+    st->duration           = avs->vi->num_audio_samples;
 
     switch (avs->vi->sample_type) {
     case AVS_SAMPLE_INT8:
-- 
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