Support MCA sound channel tags in MXF/CPL.

[libdcp.git] / examples / make_dcp.cc

diff --git a/examples/make_dcp.cc b/examples/make_dcp.cc
index 0c7ebf77add9c1b4014804a304182f84bd8ad49f..734ae880329d92eb22cdb4011092ad745c0d1b6d 100644 (file)
--- a/examples/make_dcp.cc
+++ b/examples/make_dcp.cc
@@ -71,8 +71,12 @@ main ()
        /* Now create a sound MXF.  As before, create an object and a writer.
           When creating the object we specify the sampling rate (48kHz) and the number of channels (2).
        */
-       boost::shared_ptr<dcp::SoundAsset> sound_asset (new dcp::SoundAsset (dcp::Fraction (24, 1), 48000, 2, dcp::SMPTE));
-       boost::shared_ptr<dcp::SoundAssetWriter> sound_writer = sound_asset->start_write ("DCP/sound.mxf");
+       boost::shared_ptr<dcp::SoundAsset> sound_asset (new dcp::SoundAsset(dcp::Fraction(24, 1), 48000, 2, dcp::LanguageTag("en-GB"), dcp::SMPTE));
+       /* Here we must also say which of our channels will have "real" sound data in them */
+       std::vector<dcp::Channel> active_channels;
+       active_channels.push_back (dcp::LEFT);
+       active_channels.push_back (dcp::RIGHT);
+       boost::shared_ptr<dcp::SoundAssetWriter> sound_writer = sound_asset->start_write ("DCP/sound.mxf", active_channels);
 
        /* Write some sine waves */
        float* audio[2];