Make Atmos content work more like other content. Now its MXFs

[dcpomatic.git] / src / lib / dcp_decoder.cc

diff --git a/src/lib/dcp_decoder.cc b/src/lib/dcp_decoder.cc
index ab724cd6c75bbb7a5f02326e15b92f3a964a0322..30e3372522e50c4e73e417add515a143232396ff 100644 (file)
--- a/src/lib/dcp_decoder.cc
+++ b/src/lib/dcp_decoder.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2014-2019 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2014-2020 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -18,6 +18,7 @@
 
 */
 
+#include "atmos_decoder.h"
 #include "dcp_decoder.h"
 #include "dcp_content.h"
 #include "audio_content.h"
@@ -47,6 +48,7 @@
 #include <dcp/sound_asset_reader.h>
 #include <dcp/subtitle_image.h>
 #include <dcp/decrypted_kdm.h>
+#include <dcp/reel_atmos_asset.h>
 #include <boost/foreach.hpp>
 #include <iostream>
 
@@ -76,6 +78,9 @@ DCPDecoder::DCPDecoder (shared_ptr<const Film> film, shared_ptr<const DCPContent
                        /* XXX: this time here should be the time of the first subtitle, not 0 */
                        text.push_back (shared_ptr<TextDecoder> (new TextDecoder (this, i, ContentTime())));
                }
+               if (c->atmos) {
+                       atmos.reset (new AtmosDecoder (this, c));
+               }
        }
 
        /* We try to avoid re-scanning the DCP's files every time we make a new DCPDecoder; we do this
@@ -215,6 +220,11 @@ DCPDecoder::pass ()
                audio->emit (film(), _dcp_content->audio->stream(), data, ContentTime::from_frames (_offset, vfr) + _next);
        }
 
+       if (_atmos_reader) {
+               DCPOMATIC_ASSERT (_atmos_metadata);
+               atmos->emit (film(), _atmos_reader->get_frame(frame), frame, *_atmos_metadata);
+       }
+
        _next += ContentTime::from_frames (1, vfr);
 
        if ((*_reel)->main_picture ()) {
@@ -341,6 +351,7 @@ DCPDecoder::get_readers ()
                _mono_reader.reset ();
                _stereo_reader.reset ();
                _sound_reader.reset ();
+               _atmos_reader.reset ();
                return;
        }
 
@@ -366,6 +377,15 @@ DCPDecoder::get_readers ()
        } else {
                _sound_reader.reset ();
        }
+
+       if ((*_reel)->atmos()) {
+               shared_ptr<dcp::AtmosAsset> asset = (*_reel)->atmos()->asset();
+               _atmos_reader = asset->start_read();
+               _atmos_metadata = AtmosMetadata (asset);
+       } else {
+               _atmos_reader.reset ();
+               _atmos_metadata = boost::none;
+       }
 }
 
 void