Always block waiting for audio when exporting.

[dcpomatic.git] / src / wx / film_viewer.cc

diff --git a/src/wx/film_viewer.cc b/src/wx/film_viewer.cc
index 22de7b5934c28751b8d73b2c14a3b56a24273249..e678c6aa3045cc9057d29c77ecd6cafbe2f69cbe 100644 (file)
--- a/src/wx/film_viewer.cc
+++ b/src/wx/film_viewer.cc
@@ -649,7 +649,7 @@ int
 FilmViewer::audio_callback (void* out_p, unsigned int frames)
 {
        while (true) {
-               auto t = _butler->get_audio (reinterpret_cast<float*> (out_p), frames);
+               auto t = _butler->get_audio (Butler::Behaviour::NON_BLOCKING, reinterpret_cast<float*> (out_p), frames);
                if (!t || DCPTime(uncorrected_time() - *t) < one_video_frame()) {
                        /* There was an underrun or this audio is on time; carry on */
                        break;