X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Faudio_content.h;h=10114e10d606e1f13f9920f83898ff59f51d50af;hb=ea910e250a0fb3b0ad3ce0cf32dd27b24c17cd1d;hp=51f05efb0c9afcdfe3e506940d6d4dac3ba9b5c7;hpb=0c66eaeac227d6aeb63a7a36e202ef87081dc222;p=dcpomatic.git

diff --git a/src/lib/audio_content.h b/src/lib/audio_content.h
index 51f05efb0..10114e10d 100644
--- a/src/lib/audio_content.h
+++ b/src/lib/audio_content.h
@@ -1,5 +1,3 @@
-/* -*- c-basic-offset: 8; default-tab-width: 8; -*- */
-
 /*
     Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
 
@@ -35,22 +33,54 @@ 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;
 };
 
 class AudioContent : public virtual Content
 {
 public:
-	AudioContent (boost::filesystem::path);
-	AudioContent (boost::shared_ptr<const cxml::Node>);
-	AudioContent (AudioContent const &);
+	typedef int64_t Frame;
+	
+	AudioContent (boost::shared_ptr<const Film>, Time);
+	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> >);
 
 	void as_xml (xmlpp::Node *) const;
+	std::string technical_summary () const;
 
-        virtual int audio_channels () const = 0;
-        virtual ContentAudioFrame audio_length () const = 0;
-        virtual int content_audio_frame_rate () const = 0;
-	virtual int output_audio_frame_rate (boost::shared_ptr<const Film>) const = 0;
+	virtual int audio_channels () const = 0;
+	virtual AudioContent::Frame audio_length () const = 0;
+	virtual int content_audio_frame_rate () const = 0;
+	virtual int output_audio_frame_rate () const = 0;
 	virtual AudioMapping audio_mapping () const = 0;
+	virtual void set_audio_mapping (AudioMapping) = 0;
+
+	boost::signals2::connection analyse_audio (boost::function<void()>);
+	boost::filesystem::path audio_analysis_path () const;
+
+	void set_audio_gain (float);
+	void set_audio_delay (int);
+	
+	float 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;
+	}
+
+	Frame time_to_content_audio_frames (Time, Time) const;
+	
+private:
+	/** Gain to apply to audio in dB */
+	float _audio_gain;
+	/** Delay to apply to audio (positive moves audio later) in milliseconds */
+	int _audio_delay;
 };
 
 #endif