X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Faudio_content.h;h=18d88bccb98542d2a54adae4a75ac5aaf4702bed;hb=1b1bc528ee5ca1fee1bd33f9fb6f79cd551e3b33;hp=51f05efb0c9afcdfe3e506940d6d4dac3ba9b5c7;hpb=2255aedd15f985796d2e6f7fcc7fb412a5d98812;p=dcpomatic.git diff --git a/src/lib/audio_content.h b/src/lib/audio_content.h index 51f05efb0..18d88bccb 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 @@ -35,22 +33,52 @@ 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); - AudioContent (AudioContent const &); + typedef int64_t Frame; + + AudioContent (boost::shared_ptr, DCPTime); + AudioContent (boost::shared_ptr, boost::filesystem::path); + AudioContent (boost::shared_ptr, boost::shared_ptr); + AudioContent (boost::shared_ptr, std::vector >); 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 = 0; + virtual int audio_channels () const = 0; + virtual ContentTime 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); + 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; + } + +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