X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Flib%2Faudio_mapping.h;h=8add0ec8350ee3179d7c053881fcda927276c999;hb=HEAD;hp=6c7d67203781d14986dfe5406212ad62f643cf14;hpb=14e4bc18e65378332604016bd6239861a083d5bf;p=dcpomatic.git

diff --git a/src/lib/audio_mapping.h b/src/lib/audio_mapping.h
index 6c7d67203..fe9a79789 100644
--- a/src/lib/audio_mapping.h
+++ b/src/lib/audio_mapping.h
@@ -1,43 +1,52 @@
 /*
-    Copyright (C) 2013-2015 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2013-2021 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    DCP-o-matic is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
+
 /** @file  src/lib/audio_mapping.h
  *  @brief AudioMapping class.
  */
 
+
 #ifndef DCPOMATIC_AUDIO_MAPPING_H
 #define DCPOMATIC_AUDIO_MAPPING_H
 
+
+#include <dcp/types.h>
 #include <libcxml/cxml.h>
 #include <vector>
 
+
 namespace xmlpp {
 	class Node;
 }
 
+class AudioProcessor;
+
+
 /** @class AudioMapping.
  *  @brief A many-to-many mapping of audio channels.
  */
 class AudioMapping
 {
 public:
-	AudioMapping ();
+	AudioMapping () {}
 	AudioMapping (int input_channels, int output_channels);
 	AudioMapping (cxml::ConstNodePtr, int);
 
@@ -46,16 +55,20 @@ public:
 	void as_xml (xmlpp::Node *) const;
 
 	void make_zero ();
+	void make_default (AudioProcessor const * processor, boost::optional<boost::filesystem::path> filename = boost::optional<boost::filesystem::path>());
 
+	void set (dcp::Channel input_channel, int output_channel, float);
 	void set (int input_channel, int output_channel, float);
+	void set (int input_channel, dcp::Channel output_channel, float);
 	float get (int input_channel, int output_channel) const;
+	float get (int input_channel, dcp::Channel output_channel) const;
 
 	int input_channels () const {
-		return _input_channels;
+		return _gain.size();
 	}
 
 	int output_channels () const {
-		return _output_channels;
+		return _gain.empty() ? 0 : _gain[0].size();
 	}
 
 	std::string digest () const;
@@ -63,12 +76,14 @@ public:
 	std::list<int> mapped_output_channels () const;
 	void unmap_all ();
 
+	void take_from(AudioMapping const& other);
+
 private:
 	void setup (int input_channels, int output_channels);
 
-	int _input_channels;
-	int _output_channels;
-	std::vector<std::vector<float> > _gain;
+	/** Linear gains */
+	std::vector<std::vector<float>> _gain;
 };
 
+
 #endif