X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Faudio_content.h;h=963f759e82fd68e260ab5a7f7f4d16566573cf82;hp=09f90b85c256c7f4327938d838a29e414219d6cc;hb=ac34066d5e448d1984d11a180be74e31b6e13b5c;hpb=40b3ced17b7fff8badfaa8ec2201a8186cdc7dc2

diff --git a/src/lib/audio_content.h b/src/lib/audio_content.h
index 09f90b85c..963f759e8 100644
--- a/src/lib/audio_content.h
+++ b/src/lib/audio_content.h
@@ -1,95 +1,108 @@
 /*
-    Copyright (C) 2013-2014 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_content.h
  *  @brief AudioContent and AudioContentProperty classes.
  */
 
+
 #ifndef DCPOMATIC_AUDIO_CONTENT_H
 #define DCPOMATIC_AUDIO_CONTENT_H
 
-#include "content.h"
+
+#include "content_part.h"
+#include "audio_stream.h"
 #include "audio_mapping.h"
 
-namespace cxml {
-	class Node;
-}
 
+/** @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 AUDIO_GAIN;
-	static int const AUDIO_DELAY;
-	static int const AUDIO_MAPPING;
+	static int const STREAMS;
+	static int const GAIN;
+	static int const DELAY;
 };
 
-/** @class AudioContent
- *  @brief Parent class for content which may contain audio data.
- */
-class AudioContent : public virtual Content
+
+class AudioContent : public ContentPart
 {
 public:
-	typedef int64_t Frame;
-	
-	AudioContent (boost::shared_ptr<const Film>, DCPTime);
-	AudioContent (boost::shared_ptr<const Film>, boost::filesystem::path);
-	AudioContent (boost::shared_ptr<const Film>, boost::shared_ptr<const cxml::Node>);
-	AudioContent (boost::shared_ptr<const Film>, std::vector<boost::shared_ptr<Content> >);
+	explicit AudioContent (Content* parent);
+	AudioContent (Content* parent, std::vector<std::shared_ptr<Content>>);
+	AudioContent (Content* parent, cxml::ConstNodePtr);
 
 	void as_xml (xmlpp::Node *) const;
 	std::string technical_summary () const;
+	void take_settings_from (std::shared_ptr<const AudioContent> c);
 
-	/** @return number of audio channels in the content */
-	virtual int audio_channels () const = 0;
-	/** @return the length of the audio in the content */
-	virtual ContentTime audio_length () const = 0;
-	/** @return the frame rate of the content */
-	virtual int audio_frame_rate () const = 0;
-	virtual AudioMapping audio_mapping () const = 0;
-	virtual void set_audio_mapping (AudioMapping);
-	virtual boost::filesystem::path audio_analysis_path () const;
+	AudioMapping mapping () const;
+	void set_mapping (AudioMapping);
+	int resampled_frame_rate (std::shared_ptr<const Film> film) const;
+	std::vector<NamedChannel> channel_names () const;
 
-	int resampled_audio_frame_rate () const;
+	/** Set gain in dB.
+	 *  @param double g New gain in dB.
+	 */
+	void set_gain (double g);
+	void set_delay (int);
 
-	boost::signals2::connection analyse_audio (boost::function<void()>);
+	double gain () const {
+		boost::mutex::scoped_lock lm (_mutex);
+		return _gain;
+	}
 
-	void set_audio_gain (float);
-	void set_audio_delay (int);
-	
-	float audio_gain () const {
+	int delay () const {
 		boost::mutex::scoped_lock lm (_mutex);
-		return _audio_gain;
+		return _delay;
 	}
 
-	int audio_delay () const {
+	std::string processing_description (std::shared_ptr<const Film> film) const;
+
+	std::vector<AudioStreamPtr> streams () const {
 		boost::mutex::scoped_lock lm (_mutex);
-		return _audio_delay;
+		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::shared_ptr<const Film> film, std::list<UserProperty> &) const;
+
+	void modify_position (std::shared_ptr<const Film> film, dcpomatic::DCPTime& pos) const;
+	void modify_trim_start (dcpomatic::ContentTime& pos) const;
+
+	static std::shared_ptr<AudioContent> from_xml (Content* parent, cxml::ConstNodePtr, int version);
+
 private:
+
 	/** Gain to apply to audio in dB */
-	float _audio_gain;
+	double _gain = 0;
 	/** Delay to apply to audio (positive moves audio later) in milliseconds */
-	int _audio_delay;
+	int _delay = 0;
+	std::vector<AudioStreamPtr> _streams;
 };
 
 #endif