Make Atmos content work more like other content. Now its MXFsencrypt-atmos

are re-written, meaning that they can be encrypted.

This commit is mostly just for the backend.  We also need a fair
few checks/restrictions in the UI:

- any present atmos content dictates the project frame rate
- no mixed edit rates of atmos content
- probably some other things I haven't thought of

1 files changed, 16 insertions, 0 deletions

diff --git a/src/lib/util.cc b/src/lib/util.cc
index f9877523a..74951fc64 100644
--- a/src/lib/util.cc
+++ b/src/lib/util.cc
@@ -52,6 +52,7 @@
 #include <dcp/picture_asset.h>
 #include <dcp/sound_asset.h>
 #include <dcp/subtitle_asset.h>
+#include <dcp/atmos_asset.h>
 extern "C" {
 #include <libavfilter/avfilter.h>
 #include <libavformat/avformat.h>
@@ -727,6 +728,21 @@ audio_asset_filename (shared_ptr<dcp::SoundAsset> asset, int reel_index, int ree
 	return Config::instance()->dcp_asset_filename_format().get(values, "_" + asset->id() + ".mxf");
 }
 
+
+string
+atmos_asset_filename (shared_ptr<dcp::AtmosAsset> asset, int reel_index, int reel_count, optional<string> summary)
+{
+	dcp::NameFormat::Map values;
+	values['t'] = "atmos";
+	values['r'] = raw_convert<string> (reel_index + 1);
+	values['n'] = raw_convert<string> (reel_count);
+	if (summary) {
+		values['c'] = careful_string_filter (summary.get());
+	}
+	return Config::instance()->dcp_asset_filename_format().get(values, "_" + asset->id() + ".mxf");
+}
+
+
 float
 relaxed_string_to_float (string s)
 {