X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fcontent.h;h=626e270bdfedd07e5d4b3897a5cf81873cc4823e;hb=29a3d5d116da0626f71bf488b0408bd461327184;hp=d39fc9e1ac99d3ca1de4ebd2ad4ab6b475567f5a;hpb=cd4a82d90677cec80e891ac190000cb70767446f;p=dcpomatic.git diff --git a/src/lib/content.h b/src/lib/content.h index d39fc9e1a..626e270bd 100644 --- a/src/lib/content.h +++ b/src/lib/content.h @@ -20,11 +20,13 @@ #ifndef DCPOMATIC_CONTENT_H #define DCPOMATIC_CONTENT_H +#include #include #include #include #include #include +#include "types.h" namespace cxml { class Node; @@ -33,39 +35,105 @@ namespace cxml { class Job; class Film; -class Content : public boost::enable_shared_from_this +class ContentProperty { public: - Content (boost::filesystem::path); - Content (boost::shared_ptr); - Content (Content const &); + static int const PATH; + static int const POSITION; + static int const LENGTH; + static int const TRIM_START; + static int const TRIM_END; +}; + +class Content : public boost::enable_shared_from_this, public boost::noncopyable +{ +public: + Content (boost::shared_ptr, Time); + Content (boost::shared_ptr, boost::filesystem::path); + Content (boost::shared_ptr, boost::shared_ptr); + virtual ~Content () {} - virtual void examine (boost::shared_ptr, boost::shared_ptr, bool); + virtual void examine (boost::shared_ptr); virtual std::string summary () const = 0; + virtual std::string technical_summary () const; virtual std::string information () const = 0; virtual void as_xml (xmlpp::Node *) const; - virtual boost::shared_ptr clone () const = 0; + virtual Time full_length () const = 0; + virtual std::string identifier () const; + + boost::shared_ptr clone () const; + + void set_path (boost::filesystem::path); - boost::filesystem::path file () const { + boost::filesystem::path path () const { boost::mutex::scoped_lock lm (_mutex); - return _file; + return _path; } + bool path_valid () const; + + /** @return MD5 digest of the content's file(s) */ std::string digest () const { boost::mutex::scoped_lock lm (_mutex); return _digest; } - boost::signals2::signal, int)> Changed; + void set_position (Time); + + /** Time that this content starts; i.e. the time that the first + * bit of the content (trimmed or not) will happen. + */ + Time position () const { + boost::mutex::scoped_lock lm (_mutex); + return _position; + } + + void set_trim_start (Time); + + Time trim_start () const { + boost::mutex::scoped_lock lm (_mutex); + return _trim_start; + } + + void set_trim_end (Time); + + Time trim_end () const { + boost::mutex::scoped_lock lm (_mutex); + return _trim_end; + } + + Time end () const { + return position() + length_after_trim() - 1; + } + + Time length_after_trim () const; + + void set_change_signals_frequent (bool f) { + _change_signals_frequent = f; + } + + bool trimmed (Time) const; + + boost::signals2::signal, int, bool)> Changed; protected: void signal_changed (int); - + + boost::weak_ptr _film; + + /** _mutex which should be used to protect accesses, as examine + jobs can update content state in threads other than the main one. + */ mutable boost::mutex _mutex; private: - boost::filesystem::path _file; + /** Path of a file or a directory containing files */ + boost::filesystem::path _path; std::string _digest; + Time _position; + Time _trim_start; + Time _trim_end; + bool _change_signals_frequent; }; #endif