X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Faudio_content.h;h=1a2c2911deea6041bf6ba299109d63e7d7ab4a75;hb=58b5c57c9a4767c786a1428f243c60ff52c82c26;hp=d5dbf266bb6c5db616cb561220c59a0a830ac421;hpb=e94cd129dcd66a76210880bfdf19d27f7992651b;p=dcpomatic.git

diff --git a/src/lib/audio_content.h b/src/lib/audio_content.h
index d5dbf266b..1a2c2911d 100644
--- a/src/lib/audio_content.h
+++ b/src/lib/audio_content.h
@@ -1,52 +1,99 @@
 /*
-    Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2013-2016 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/>.
 
 */
 
-#ifndef DVDOMATIC_AUDIO_CONTENT_H
-#define DVDOMATIC_AUDIO_CONTENT_H
+/** @file  src/lib/audio_content.h
+ *  @brief AudioContent and AudioContentProperty classes.
+ */
 
-#include "content.h"
-#include "util.h"
+#ifndef DCPOMATIC_AUDIO_CONTENT_H
+#define DCPOMATIC_AUDIO_CONTENT_H
 
-namespace cxml {
-	class Node;
-}
+#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 AUDIO_CHANNELS;
-	static int const AUDIO_LENGTH;
-	static int const AUDIO_FRAME_RATE;
+	static int const STREAMS;
+	static int const GAIN;
+	static int const DELAY;
 };
 
-class AudioContent : public virtual Content
+class AudioContent : public ContentPart
 {
 public:
-	AudioContent (boost::filesystem::path);
-	AudioContent (boost::shared_ptr<const cxml::Node>);
-	AudioContent (AudioContent const &);
-
-        virtual int audio_channels () const = 0;
-        virtual ContentAudioFrame audio_length () const = 0;
-        virtual int audio_frame_rate () const = 0;
-        virtual int64_t audio_channel_layout () const = 0;
-	
+	AudioContent (Content* parent);
+	AudioContent (Content* parent, std::vector<boost::shared_ptr<Content> >);
+
+	void as_xml (xmlpp::Node *) const;
+	std::string technical_summary () const;
+	void use_template (boost::shared_ptr<const AudioContent> c);
+
+	AudioMapping mapping () const;
+	void set_mapping (AudioMapping);
+	int resampled_frame_rate () const;
+	bool has_rate_above_48k () const;
+	std::vector<std::string> 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 () 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 (std::list<UserProperty> &) 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