From d1108717fd7ba97a0d699331bddbef98bddfc53c Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Fri, 9 Sep 2016 00:16:46 +0100
Subject: [PATCH] Write a 7.1 channel assignment into SMPTE DCP audio MXFs.

---
 cscript                | 2 +-
 src/lib/reel_writer.cc | 6 +++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/cscript b/cscript
index 87cfcfe52..566381904 100644
--- a/cscript
+++ b/cscript
@@ -233,7 +233,7 @@ def dependencies(target):
         ffmpeg_options = {}
 
     return (('ffmpeg-cdist', '1d4a1a4', ffmpeg_options),
-            ('libdcp', '04a3cc5'),
+            ('libdcp', 'fe83eb5'),
             ('libsub', '067c21c'))
 
 def configure_options(target):
diff --git a/src/lib/reel_writer.cc b/src/lib/reel_writer.cc
index d742818ae..1f9885e64 100644
--- a/src/lib/reel_writer.cc
+++ b/src/lib/reel_writer.cc
@@ -119,7 +119,11 @@ ReelWriter::ReelWriter (
 		*/
 		_sound_asset_writer = _sound_asset->start_write (
 			_film->directory().get() / audio_asset_filename (_sound_asset, _reel_index, _reel_count, _content_summary),
-			_film->interop() ? dcp::INTEROP : dcp::SMPTE
+			_film->interop() ? dcp::INTEROP : dcp::SMPTE,
+			/* XXX: this could well be wrong, but it's better than nothing; the whole channel assignment
+			   thing needs fixing.
+			*/
+			dcp::CHANNEL_ASSIGNMENT_71
 			);
 	}
 }
-- 
2.30.2