Build fixes for OS X.

[dcpomatic.git] / src / lib / transcoder.cc

diff --git a/src/lib/transcoder.cc b/src/lib/transcoder.cc
index faafcaf8b593821fd6b5600f82f48b758192eeba..48cf402d77bac4f36ababbac36adff4fb880d5e9 100644 (file)
--- 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));