Hide unused audio channels a bit more clearly, not giving them

[libdcp.git] / src / types.cc

diff --git a/src/types.cc b/src/types.cc
index 669d4fca86ad4145953e0a3ce5fc7285fa2e0823..2bcd7101eec0314f10a2c8a9737f5b6734d78647 100644 (file)
--- a/src/types.cc
+++ b/src/types.cc
@@ -841,3 +841,24 @@ dcp::channel_to_mca_universal_label (Channel c, MCASoundField field, ASDCP::Dict
 }
 
 
+vector<dcp::Channel>
+dcp::used_audio_channels ()
+{
+       vector<dcp::Channel> c;
+       c.push_back (LEFT);
+       c.push_back (RIGHT);
+       c.push_back (CENTRE);
+       c.push_back (LFE);
+       c.push_back (LS);
+       c.push_back (RS);
+       c.push_back (HI);
+       c.push_back (VI);
+       c.push_back (BSL);
+       c.push_back (BSR);
+       c.push_back (MOTION_DATA);
+       c.push_back (SYNC_SIGNAL);
+       c.push_back (SIGN_LANGUAGE);
+       c.push_back (dcp::LEFT);
+       return c;
+}
+