From cfa822570e6f2d2d09fe1c36a81b224ded07c6b6 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Sun, 5 Jul 2020 22:10:03 +0200
Subject: Improve butler error reporting during export.

---
 src/lib/ffmpeg_encoder.cc | 1 +
 1 file changed, 1 insertion(+)

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

diff --git a/src/lib/ffmpeg_encoder.cc b/src/lib/ffmpeg_encoder.cc
index ee49a0646..15e27e633 100644
--- a/src/lib/ffmpeg_encoder.cc
+++ b/src/lib/ffmpeg_encoder.cc
@@ -166,6 +166,7 @@ FFmpegEncoder::go ()
 		for (int j = 0; j < gets_per_frame; ++j) {
 			Butler::Error e;
 			pair<shared_ptr<PlayerVideo>, DCPTime> v = _butler->get_video (true, &e);
+			_butler->rethrow ();
 			if (!v.first) {
 				throw ProgrammingError(__FILE__, __LINE__, String::compose("butler returned no video; error was %1", static_cast<int>(e)));
 			}
-- 
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