X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fplaylist.h;h=921637bc3a6d8e6cfcfea9535aae3ae3fc963701;hp=9e3dbb6dfbf39ccf2f6f6864d1ee2920983ff447;hb=ac34066d5e448d1984d11a180be74e31b6e13b5c;hpb=9e4c091e6ef0f79fab10664e95240de2f14e5702 diff --git a/src/lib/playlist.h b/src/lib/playlist.h index 9e3dbb6df..921637bc3 100644 --- a/src/lib/playlist.h +++ b/src/lib/playlist.h @@ -1,100 +1,108 @@ /* - Copyright (C) 2013 Carl Hetherington + Copyright (C) 2013-2021 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 . */ + #ifndef DCPOMATIC_PLAYLIST_H #define DCPOMATIC_PLAYLIST_H -#include -#include -#include -#include "ffmpeg_content.h" -#include "audio_mapping.h" -#include "util.h" + +#include "change_signaller.h" #include "frame_rate_change.h" +#include "util.h" +#include +#include +#include +#include + -class Content; -class FFmpegContent; -class FFmpegDecoder; -class StillImageMagickContent; -class StillImageMagickDecoder; -class SndfileContent; -class SndfileDecoder; -class Job; class Film; -class Region; + struct ContentSorter { - bool operator() (boost::shared_ptr a, boost::shared_ptr b); + bool operator() (std::shared_ptr a, std::shared_ptr b); }; + /** @class Playlist * @brief A set of Content objects with knowledge of how they should be arranged into * a DCP. */ -class Playlist : public boost::noncopyable +class Playlist { public: Playlist (); ~Playlist (); - void as_xml (xmlpp::Node *); - void set_from_xml (boost::shared_ptr, cxml::ConstNodePtr, int, std::list &); + Playlist (Playlist const&) = delete; + Playlist& operator= (Playlist const&) = delete; + + void as_xml (xmlpp::Node *, bool with_content_paths); + void set_from_xml (std::shared_ptr film, cxml::ConstNodePtr node, int version, std::list& notes); - void add (boost::shared_ptr); - void remove (boost::shared_ptr); + void add (std::shared_ptr film, std::shared_ptr); + void remove (std::shared_ptr); void remove (ContentList); - void move_earlier (boost::shared_ptr); - void move_later (boost::shared_ptr); + void move_earlier (std::shared_ptr film, std::shared_ptr); + void move_later (std::shared_ptr film, std::shared_ptr); ContentList content () const; std::string video_identifier () const; - DCPTime length () const; - - int best_dcp_frame_rate () const; - DCPTime video_end () const; - FrameRateChange active_frame_rate_change (DCPTime, int dcp_frame_rate) const; - - void set_sequence_video (bool); - void maybe_sequence_video (); - - void repeat (ContentList, int); - - /** Emitted when content has been added to or removed from the playlist */ - mutable boost::signals2::signal Changed; - /** Emitted when something about a piece of our content has changed; - * these emissions include when the position of the content changes. - * Third parameter is true if signals are currently being emitted frequently. - */ - mutable boost::signals2::signal, int, bool)> ContentChanged; - + dcpomatic::DCPTime length (std::shared_ptr film) const; + boost::optional start () const; + int64_t required_disk_space (std::shared_ptr film, int j2k_bandwidth, int audio_channels, int audio_frame_rate) const; + + int best_video_frame_rate () const; + dcpomatic::DCPTime video_end (std::shared_ptr film) const; + dcpomatic::DCPTime text_end (std::shared_ptr film) const; + FrameRateChange active_frame_rate_change (dcpomatic::DCPTime, int dcp_frame_rate) const; + std::string content_summary (std::shared_ptr film, dcpomatic::DCPTimePeriod period) const; + std::pair speed_up_range (int dcp_video_frame_rate) const; + + void set_sequence (bool); + void maybe_sequence (std::shared_ptr film); + + void repeat (std::shared_ptr film, ContentList, int); + + /** Emitted when content has been added to or removed from the playlist; implies OrderChange */ + mutable boost::signals2::signal Change; + mutable boost::signals2::signal OrderChange; + /** Emitted when the length might have changed; may sometimes be emitted when it has not */ + mutable boost::signals2::signal LengthChange; + + mutable boost::signals2::signal, int, bool)> ContentChange; + private: - void content_changed (boost::weak_ptr, int, bool); - void reconnect (); + void content_change (std::weak_ptr, ChangeType, std::weak_ptr, int, bool); + void disconnect (); + void reconnect (std::shared_ptr film); + mutable boost::mutex _mutex; /** List of content. Kept sorted in position order. */ ContentList _content; - bool _sequence_video; - bool _sequencing_video; + bool _sequence = true; + bool _sequencing = false; std::list _content_connections; }; + #endif