X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Faudio_content.h;h=1a2c2911deea6041bf6ba299109d63e7d7ab4a75;hb=1a693725f9a8cc6ba58f65b2f1ef03255d295f23;hp=540839d695241be94e769bb6e42218b4128e3d50;hpb=d2137ac5db409e686b4d9b3fa567935a5e416d41;p=dcpomatic.git diff --git a/src/lib/audio_content.h b/src/lib/audio_content.h index 540839d69..1a2c2911d 100644 --- a/src/lib/audio_content.h +++ b/src/lib/audio_content.h @@ -1,19 +1,20 @@ /* - Copyright (C) 2013-2014 Carl Hetherington + Copyright (C) 2013-2016 Carl Hetherington - This program is free software; you can redistribute it and/or modify + This file is part of DCP-o-matic. + + DCP-o-matic is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. - This program is distributed in the hope that it will be useful, + DCP-o-matic is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + along with DCP-o-matic. If not, see . */ @@ -24,84 +25,75 @@ #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 AudioProcessor; - +/** @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 AUDIO_PROCESSOR; + static int const STREAMS; + static int const GAIN; + static int const DELAY; }; -/** @class AudioContent - * @brief Parent class for content which may contain audio data. - */ -class AudioContent : public virtual Content +class AudioContent : public ContentPart { public: - typedef int64_t Frame; - - 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 >); + AudioContent (Content* parent); + AudioContent (Content* parent, std::vector >); void as_xml (xmlpp::Node *) const; std::string technical_summary () const; + void use_template (boost::shared_ptr c); + + 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); - /** @return number of audio channels in the content */ - virtual int audio_channels () const = 0; - /** @return the length of the audio in the content */ - virtual ContentTime audio_length () const = 0; - /** @return the frame rate of the content */ - virtual int 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; - - int resampled_audio_frame_rate () const; - int processed_audio_channels () const; - - boost::signals2::connection analyse_audio (boost::function); - - void set_audio_gain (double); - void set_audio_delay (int); - void set_audio_processor (AudioProcessor const *); - - double audio_gain () const { + double gain () const { boost::mutex::scoped_lock lm (_mutex); - return _audio_gain; + return _gain; } - int audio_delay () const { + int delay () const { boost::mutex::scoped_lock lm (_mutex); - return _audio_delay; + return _delay; } - AudioProcessor const * audio_processor () const { + std::string processing_description () const; + + std::vector streams () const { boost::mutex::scoped_lock lm (_mutex); - return _audio_processor; + 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, cxml::ConstNodePtr, int version); + private: + + AudioContent (Content* parent, cxml::ConstNodePtr); + /** Gain to apply to audio in dB */ - double _audio_gain; + double _gain; /** Delay to apply to audio (positive moves audio later) in milliseconds */ - int _audio_delay; - AudioProcessor const * _audio_processor; + int _delay; + std::vector _streams; }; #endif