X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Faudio_content.h;h=e196e15c208e6573441c8c3de736c1d31089e4a3;hb=cc76b517f6a74f813ae38137bdc88ff3bafa6dd9;hp=b9ca997a75cfd9c02b4b1b2cb3a69b9186e207bd;hpb=ee161be0fb0e93d77d34fb3f13fd562a76738a07;p=dcpomatic.git diff --git a/src/lib/audio_content.h b/src/lib/audio_content.h index b9ca997a7..e196e15c2 100644 --- a/src/lib/audio_content.h +++ b/src/lib/audio_content.h @@ -1,5 +1,5 @@ /* - 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 @@ -17,68 +17,81 @@ */ +/** @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 "content_part.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_GAIN; - static int const AUDIO_DELAY; - static int const AUDIO_MAPPING; + static int const STREAMS; + static int const GAIN; + static int const DELAY; }; -class AudioContent : public virtual Content +class AudioContent : public ContentPart { public: - 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 >); + AudioContent (Content* parent, boost::shared_ptr); + AudioContent (Content* parent, boost::shared_ptr, std::vector >); void as_xml (xmlpp::Node *) const; std::string technical_summary () const; - 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); - virtual boost::filesystem::path audio_analysis_path () const; + AudioMapping mapping () const; + void set_mapping (AudioMapping); + int resampled_frame_rate () const; + bool has_rate_above_48k () const; + std::vector channel_names () const; + + void set_gain (double); + void set_delay (int); - boost::signals2::connection analyse_audio (boost::function); + double gain () const { + boost::mutex::scoped_lock lm (_mutex); + return _gain; + } - void set_audio_gain (float); - void set_audio_delay (int); - - float audio_gain () const { + int delay () const { boost::mutex::scoped_lock lm (_mutex); - return _audio_gain; + return _delay; } - int audio_delay () const { + std::string processing_description () const; + + std::vector streams () const { boost::mutex::scoped_lock lm (_mutex); - return _audio_delay; + return _streams; } + void add_stream (AudioStreamPtr stream); + void set_stream (AudioStreamPtr stream); + void set_streams (std::vector streams); + AudioStreamPtr stream () const; + + void add_properties (std::list &) const; + + static boost::shared_ptr from_xml (Content* parent, boost::shared_ptr, cxml::ConstNodePtr); + private: + + AudioContent (Content* parent, boost::shared_ptr, cxml::ConstNodePtr); + /** Gain to apply to audio in dB */ - float _audio_gain; + double _gain; /** Delay to apply to audio (positive moves audio later) in milliseconds */ - int _audio_delay; + int _delay; + std::vector _streams; }; #endif