X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Flib%2Faudio_content.h;h=33c52aa73688d54b042c97adce84b96da4f074f9;hb=cef07676fb15c9f1c3c3073d22f06ffe95d9c2ce;hp=51f05efb0c9afcdfe3e506940d6d4dac3ba9b5c7;hpb=0c66eaeac227d6aeb63a7a36e202ef87081dc222;p=dcpomatic.git diff --git a/src/lib/audio_content.h b/src/lib/audio_content.h index 51f05efb0..33c52aa73 100644 --- a/src/lib/audio_content.h +++ b/src/lib/audio_content.h @@ -1,7 +1,5 @@ -/* -*- c-basic-offset: 8; default-tab-width: 8; -*- */ - /* - Copyright (C) 2013 Carl Hetherington + Copyright (C) 2013-2016 Carl Hetherington 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 @@ -19,38 +17,75 @@ */ +/** @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 "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_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); - AudioContent (AudioContent const &); + AudioContent (boost::shared_ptr); + AudioContent (boost::shared_ptr, DCPTime); + AudioContent (boost::shared_ptr, boost::filesystem::path); + AudioContent (boost::shared_ptr, cxml::ConstNodePtr); + AudioContent (boost::shared_ptr, std::vector >); void as_xml (xmlpp::Node *) const; + std::string technical_summary () const; + + virtual std::vector 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 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; + +protected: + + void add_properties (std::list &) 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 AudioMapping audio_mapping () 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