X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Faudio_mapping.h;h=51ab0e1e52e560723d706a62357a08f83d840db1;hb=bc624b309005ad4f681c0b0451a46f42b959f5b3;hp=57169cc1e7d8c13c21208691d344ec1e8fe2431b;hpb=fa61fc99549264810e17fcd35abffe9e8ddab5b2;p=dcpomatic.git

diff --git a/src/lib/audio_mapping.h b/src/lib/audio_mapping.h
index 57169cc1e..51ab0e1e5 100644
--- a/src/lib/audio_mapping.h
+++ b/src/lib/audio_mapping.h
@@ -1,41 +1,44 @@
 /*
-    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 <libcxml/cxml.h>
+
 #include <dcp/types.h>
-#include <boost/shared_ptr.hpp>
+#include <libcxml/cxml.h>
 #include <vector>
 
+
 namespace xmlpp {
 	class Node;
 }
 
-namespace cxml {
-	class Node;
-}
+class AudioProcessor;
+
 
 /** @class AudioMapping.
  *  @brief A many-to-many mapping of audio channels.
@@ -43,18 +46,22 @@ namespace cxml {
 class AudioMapping
 {
 public:
-	AudioMapping ();
+	AudioMapping () {}
 	AudioMapping (int input_channels, int output_channels);
 	AudioMapping (cxml::ConstNodePtr, int);
 
 	/* Default copy constructor is fine */
-	
+
 	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;
@@ -63,18 +70,20 @@ public:
 	int output_channels () const {
 		return _output_channels;
 	}
-	
+
 	std::string digest () const;
 
 	std::list<int> mapped_output_channels () const;
 	void unmap_all ();
-	
+
 private:
 	void setup (int input_channels, int output_channels);
 
-	int _input_channels;
-	int _output_channels;
-	std::vector<std::vector<float> > _gain;
+	int _input_channels = 0;
+	int _output_channels = 0;
+	/** Linear gains */
+	std::vector<std::vector<float>> _gain;
 };
 
+
 #endif