From 60755251f2d2bf2c97b23bc65541c50624efe5b3 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Fri, 17 May 2013 16:27:22 +0100
Subject: Try to fix crash with stills without audio.

---
 src/lib/transcoder.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/lib/transcoder.cc')

diff --git a/src/lib/transcoder.cc b/src/lib/transcoder.cc
index faafcaf8b..fcfbb1648 100644
--- a/src/lib/transcoder.cc
+++ b/src/lib/transcoder.cc
@@ -56,7 +56,7 @@ Transcoder::Transcoder (shared_ptr<Film> f, DecodeOptions o, Job* j, shared_ptr<
 	assert (_encoder);
 
 	shared_ptr<AudioStream> st = f->audio_stream();
-	if (st) {
+	if (st && st->sample_rate()) {
 		_matcher.reset (new Matcher (f->log(), st->sample_rate(), f->source_frame_rate()));
 	}
 	_delay_line.reset (new DelayLine (f->log(), f->audio_delay() / 1000.0f));
-- 
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