Another try at sorting out the thorny question of timing.

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

diff --git a/src/lib/audio_content.h b/src/lib/audio_content.h
index 30524b4f4e21f1c491cb7b00fd4aabaa4d7a3c1b..9bf53e0ab4d044ac379c6f45decd7d00ba4f932f 100644 (file)
--- 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>
 
@@ -37,22 +35,30 @@ public:
        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>);
+       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 (AudioContent const &);
 
        void as_xml (xmlpp::Node *) const;
 
         virtual int audio_channels () const = 0;
-        virtual ContentAudioFrame audio_length () const = 0;
+        virtual AudioContent::Frame 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 output_audio_frame_rate () const = 0;
        virtual AudioMapping audio_mapping () const = 0;
+       virtual void set_audio_mapping (AudioMapping) = 0;
+
+       void analyse_audio (boost::function<void()>);
+       boost::filesystem::path audio_analysis_path () const;
 
        void set_audio_gain (float);
        void set_audio_delay (int);