X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fmxf_asset.h;h=d681970eb24291281c22944753ead1c577127792;hb=30e2f6f873002d16aeae707879ea15c1c63a4323;hp=93fa901304d4de9c1bc423766e8e4819173f1515;hpb=ed6a471b61d36a3ba7e8696fa3e5606406c5cf62;p=libdcp.git diff --git a/src/mxf_asset.h b/src/mxf_asset.h index 93fa9013..d681970e 100644 --- a/src/mxf_asset.h +++ b/src/mxf_asset.h @@ -22,57 +22,93 @@ #include #include "asset.h" +#include "key.h" namespace ASDCP { class AESEncContext; + class AESDecContext; } namespace libdcp { +class MXFMetadata; + /** @brief Parent class for assets which have MXF files */ class MXFAsset : public Asset { public: /** Construct an MXFAsset. + * This class will not write anything to disk in this constructor, but subclasses may. + * + * @param directory Directory where MXF file is. + * @param file_name Name of MXF file. + */ + MXFAsset (std::string directory, std::string file_name); + + /** Construct an MXFAsset. + * This class will not write anything to disk in this constructor, but subclasses may. + * * @param directory Directory where MXF file is. * @param file_name Name of MXF file. - * @param progress Signal to inform of progress. - * @param fps Frames per second. - * @param entry_point The entry point of this MXF; ie the first frame that should be used. - * @param length Length in frames. - * @param encrypted true if the MXF should be encrypted. + * @param progress Signal to use to inform of progress, or 0. + * @param edit_rate Edit rate in frames per second (usually equal to the video frame rate). + * @param intrinsic_duration Duration of the whole asset in frames. */ MXFAsset ( - std::string directory, std::string file_name, boost::signals2::signal* progress, int fps, int entry_point, int length, bool encrypted + std::string directory, + std::string file_name, + boost::signals2::signal* progress, + int edit_rate, + int intrinsic_duration ); ~MXFAsset (); - virtual bool equals (boost::shared_ptr other, EqualityOptions opt, std::list& notes) const; - - int length () const; - void add_typed_key_id (xmlpp::Element *) const; + virtual bool equals (boost::shared_ptr other, EqualityOptions opt, boost::function note) const; + + virtual void write_to_cpl (xmlpp::Element *, bool interop) const; -protected: - virtual std::string key_type () const = 0; - /** Fill in a ADSCP::WriteInfo struct. * @param w struct to fill in. + * @param uuid uuid to use. + * @param true to label as interop, false for SMPTE. */ - void fill_writer_info (ASDCP::WriterInfo* w) const; + void fill_writer_info (ASDCP::WriterInfo* w, std::string uuid, bool interop, MXFMetadata const & metadata); + + void add_typed_key_id (xmlpp::Element *) const; - /** Signal to emit to report progress */ + bool encrypted () const { + return !_key_id.empty (); + } + + void set_key_id (std::string i) { + _key_id = i; + } + + std::string key_id () const { + return _key_id; + } + + void set_key (Key); + + boost::optional key () const { + return _key; + } + +protected: + virtual std::string key_type () const = 0; + virtual std::string cpl_node_name () const = 0; + virtual std::pair cpl_node_attribute (bool) const { + return std::make_pair ("", ""); + } + + /** Signal to emit to report progress, or 0 */ boost::signals2::signal* _progress; - /** Frames per second */ - int _fps; - int _entry_point; - /** Length in frames */ - int _length; - bool _encrypted; ASDCP::AESEncContext* _encryption_context; - std::string _key_value; + ASDCP::AESDecContext* _decryption_context; std::string _key_id; + boost::optional _key; }; }