X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fplaylist.h;h=a1ae9b151bfad4647fc6b9e4cd67158bbe0f8f53;hb=13b2b8f48f3f1a22277a760a7fada980b9f37677;hp=5b9299795ffdc9ced4131d7c509b25970e0ee118;hpb=21ce34c2cd04a2e7e133ff693b84c054182f4f91;p=dcpomatic.git diff --git a/src/lib/playlist.h b/src/lib/playlist.h index 5b9299795..a1ae9b151 100644 --- a/src/lib/playlist.h +++ b/src/lib/playlist.h @@ -23,89 +23,78 @@ #include #include #include -#include "video_source.h" -#include "audio_source.h" -#include "video_sink.h" -#include "audio_sink.h" #include "ffmpeg_content.h" #include "audio_mapping.h" class Content; class FFmpegContent; class FFmpegDecoder; -class ImageMagickContent; -class ImageMagickDecoder; +class StillImageMagickContent; +class StillImageMagickDecoder; class SndfileContent; class SndfileDecoder; class Job; class Film; +class Region; /** @class Playlist * @brief A set of content files (video and audio), with knowledge of how they should be arranged into * a DCP. * - * This class holds Content objects, and it knows how they should be arranged. At the moment - * the ordering is implicit; video content is placed sequentially, and audio content is taken - * from the video unless any sound-only files are present. If sound-only files exist, they - * are played simultaneously (i.e. they can be split up into multiple files for different channels) + * This class holds Content objects, and it knows how they should be arranged. */ -class Playlist +struct ContentSorter +{ + bool operator() (boost::shared_ptr a, boost::shared_ptr b); +}; + +class Playlist : public boost::noncopyable { public: Playlist (); - Playlist (boost::shared_ptr); + ~Playlist (); void as_xml (xmlpp::Node *); - void set_from_xml (boost::shared_ptr); + void set_from_xml (boost::shared_ptr, boost::shared_ptr); void add (boost::shared_ptr); void remove (boost::shared_ptr); + void remove (ContentList); + void move_earlier (boost::shared_ptr); + void move_later (boost::shared_ptr); bool has_subtitles () const; - struct Region - { - Region () - : time (0) - {} - - Region (boost::shared_ptr c, Time t, Playlist* p); - Region (boost::shared_ptr, Playlist* p); - - void as_xml (xmlpp::Node *) const; - - boost::shared_ptr content; - Time time; - boost::signals2::connection connection; - }; - - typedef std::vector RegionList; - - RegionList regions () const { - return _regions; - } + ContentList content () const; - std::string audio_digest () const; - std::string video_digest () const; + std::string video_identifier () const; - int loop () const { - return _loop; - } + Time length () const; - void set_loop (int l); - - Time length (boost::shared_ptr) const; int best_dcp_frame_rate () const; + Time video_end () const; + + void set_sequence_video (bool); + void maybe_sequence_video (); + + void repeat (ContentList, int); + + bool content_paths_valid () const; mutable boost::signals2::signal Changed; - mutable boost::signals2::signal, int)> ContentChanged; + /** Third parameter is true if signals are currently being emitted frequently */ + mutable boost::signals2::signal, int, bool)> ContentChanged; private: - void content_changed (boost::weak_ptr, int); - - RegionList _regions; - int _loop; + void content_changed (boost::weak_ptr, int, bool); + void reconnect (); + + /** List of content. Kept sorted in position order. */ + ContentList _content; + bool _sequence_video; + bool _sequencing_video; + std::list _content_connections; }; #endif