X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Faudio_content.h;h=82c95a513a3ca475d7d3312551fed1255000aeba;hb=765f90586c498860aa687e2b0cd6cedf1e0b1bf0;hp=2362786d951cc8c25eebcf23b958a5db3ccca88d;hpb=afc495f722f89fea0bcc579046d1a5d362e36f69;p=dcpomatic.git

diff --git a/src/lib/audio_content.h b/src/lib/audio_content.h
index 2362786d9..82c95a513 100644
--- a/src/lib/audio_content.h
+++ b/src/lib/audio_content.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2013-2015 Carl Hetherington <cth@carlh.net>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -17,34 +17,71 @@
 
 */
 
+/** @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 "util.h"
-
-namespace cxml {
-	class Node;
-}
+#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 AUDIO_STREAMS;
+	static int const AUDIO_GAIN;
+	static int const AUDIO_DELAY;
 };
 
+/** @class AudioContent
+ *  @brief Parent class for content which may contain audio data.
+ */
 class AudioContent : public virtual Content
 {
 public:
-	AudioContent (boost::filesystem::path);
-	AudioContent (boost::shared_ptr<const cxml::Node>);
-	AudioContent (AudioContent const &);
+	AudioContent (boost::shared_ptr<const Film>);
+	AudioContent (boost::shared_ptr<const Film>, DCPTime);
+	AudioContent (boost::shared_ptr<const Film>, boost::filesystem::path);
+	AudioContent (boost::shared_ptr<const Film>, cxml::ConstNodePtr);
+	AudioContent (boost::shared_ptr<const Film>, std::vector<boost::shared_ptr<Content> >);
+
+	void as_xml (xmlpp::Node *) const;
+	std::string technical_summary () const;
+
+	virtual std::vector<AudioStreamPtr> audio_streams () const = 0;
+
+	AudioMapping audio_mapping () const;
+	void set_audio_mapping (AudioMapping);
+	int resampled_audio_frame_rate () const;
+	bool has_rate_above_48k () const;
+	std::vector<std::string> audio_channel_names () const;
+
+	void set_audio_gain (double);
+	void set_audio_delay (int);
+
+	double audio_gain () const {
+		boost::mutex::scoped_lock lm (_mutex);
+		return _audio_gain;
+	}
+
+	int audio_delay () const {
+		boost::mutex::scoped_lock lm (_mutex);
+		return _audio_delay;
+	}
+
+	std::string processing_description () const;
 
-        virtual int audio_channels () const = 0;
-        virtual ContentAudioFrame audio_length () const = 0;
-        virtual int audio_frame_rate () const = 0;
+private:
+	/** Gain to apply to audio in dB */
+	double _audio_gain;
+	/** Delay to apply to audio (positive moves audio later) in milliseconds */
+	int _audio_delay;
 };
 
 #endif