X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fplaylist.h;h=35709f109d2bf4bb4cbcbd725f61bbce7f7bf3ae;hb=a79d78d8bb6d51f6662f1f63b9f8fd19e1a0c5f1;hp=85bde64ff7e741b10f8c1bc5b3d1d64c3c898a8e;hpb=f861018389acd9d277fe34d7621182b9b54f977f;p=dcpomatic.git diff --git a/src/lib/playlist.h b/src/lib/playlist.h index 85bde64ff..35709f109 100644 --- a/src/lib/playlist.h +++ b/src/lib/playlist.h @@ -17,90 +17,84 @@ */ +#ifndef DCPOMATIC_PLAYLIST_H +#define DCPOMATIC_PLAYLIST_H + #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" +#include "util.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 (); - void setup (ContentList); + void as_xml (xmlpp::Node *); + void set_from_xml (boost::shared_ptr, boost::shared_ptr, int); - ContentAudioFrame audio_length () const; - int audio_channels () const; - int audio_frame_rate () const; - bool has_audio () const; - - float video_frame_rate () const; - libdcp::Size video_size () const; - ContentVideoFrame video_length () const; + 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); - AudioMapping default_audio_mapping () const; - ContentVideoFrame content_length () const; + bool has_subtitles () const; - enum AudioFrom { - AUDIO_FFMPEG, - AUDIO_SNDFILE - }; + ContentList content () const; - AudioFrom audio_from () const { - return _audio_from; - } + std::string video_identifier () const; - std::list > video () const { - return _video; - } + DCPTime length () const; + + int best_dcp_frame_rate () const; + DCPTime video_end () const; + FrameRateChange active_frame_rate_change (DCPTime, int dcp_frame_rate) const; - std::list > audio () const { - return _audio; - } + void set_sequence_video (bool); + void maybe_sequence_video (); - std::string audio_digest () const; - std::string video_digest () const; + void repeat (ContentList, int); 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); - - /** where we should get our audio from */ - AudioFrom _audio_from; - - /** all our content which contains video */ - std::list > _video; - /** all our content which contains audio. This may contain the same objects - * as _video for FFmpegContent. - */ - std::list > _audio; + 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