Add NamedChannel and use it to hide the never-used channels

[dcpomatic.git] / src / lib / audio_content.h

diff --git a/src/lib/audio_content.h b/src/lib/audio_content.h
index 95fd681a7eab2711d8ec0c045587e71cc3420bfd..b109cc15e199b43b96f69626e062f5ea0b244287 100644 (file)
--- a/src/lib/audio_content.h
+++ b/src/lib/audio_content.h
@@ -1,8 +1,101 @@
-#include "content.h"
+/*
+    Copyright (C) 2013-2016 Carl Hetherington <cth@carlh.net>
 
-class AudioContent : public virtual Content
+    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.
+
+    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 DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+/** @file  src/lib/audio_content.h
+ *  @brief AudioContent and AudioContentProperty classes.
+ */
+
+#ifndef DCPOMATIC_AUDIO_CONTENT_H
+#define DCPOMATIC_AUDIO_CONTENT_H
+
+#include "content_part.h"
+#include "audio_stream.h"
+#include "audio_mapping.h"
+
+/** @class AudioContentProperty
+ *  @brief Names for properties of AudioContent.
+ */
+class AudioContentProperty
+{
+public:
+       static int const STREAMS;
+       static int const GAIN;
+       static int const DELAY;
+};
+
+class AudioContent : public ContentPart
 {
 public:
-       
+       explicit AudioContent (Content* parent);
+       AudioContent (Content* parent, std::vector<boost::shared_ptr<Content> >);
+
+       void as_xml (xmlpp::Node *) const;
+       std::string technical_summary () const;
+       void take_settings_from (boost::shared_ptr<const AudioContent> c);
 
+       AudioMapping mapping () const;
+       void set_mapping (AudioMapping);
+       int resampled_frame_rate (boost::shared_ptr<const Film> film) const;
+       std::vector<NamedChannel> channel_names () const;
+
+       void set_gain (double);
+       void set_delay (int);
+
+       double gain () const {
+               boost::mutex::scoped_lock lm (_mutex);
+               return _gain;
+       }
+
+       int delay () const {
+               boost::mutex::scoped_lock lm (_mutex);
+               return _delay;
+       }
+
+       std::string processing_description (boost::shared_ptr<const Film> film) const;
+
+       std::vector<AudioStreamPtr> streams () const {
+               boost::mutex::scoped_lock lm (_mutex);
+               return _streams;
+       }
+
+       void add_stream (AudioStreamPtr stream);
+       void set_stream (AudioStreamPtr stream);
+       void set_streams (std::vector<AudioStreamPtr> streams);
+       AudioStreamPtr stream () const;
+
+       void add_properties (boost::shared_ptr<const Film> film, std::list<UserProperty> &) const;
+
+       void modify_position (boost::shared_ptr<const Film> film, dcpomatic::DCPTime& pos) const;
+       void modify_trim_start (dcpomatic::ContentTime& pos) const;
+
+       static boost::shared_ptr<AudioContent> from_xml (Content* parent, cxml::ConstNodePtr, int version);
+
+private:
+
+       AudioContent (Content* parent, cxml::ConstNodePtr);
+
+       /** Gain to apply to audio in dB */
+       double _gain;
+       /** Delay to apply to audio (positive moves audio later) in milliseconds */
+       int _delay;
+       std::vector<AudioStreamPtr> _streams;
 };
+
+#endif