X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Futil.h;h=fab7bd371fdef9fe6371fdbfe68b6b3a94faff64;hb=d5ec30b6d746177e97707085b9e6b709e41ecc20;hp=7056db6a372fe4def5fbe0cce8baa83b4a6a5e0a;hpb=ee7187c25d83a47a106493e66b89888eca6d4344;p=libdcp.git diff --git a/src/util.h b/src/util.h index 7056db6a..fab7bd37 100644 --- a/src/util.h +++ b/src/util.h @@ -17,40 +17,64 @@ */ +#ifndef LIBDCP_UTIL_H +#define LIBDCP_UTIL_H + /** @file src/util.h * @brief Utility methods. */ #include #include -#include +#include #include #include "types.h" +namespace xmlpp { + class Element; +} + namespace libdcp { -class ARGBFrame; - -/** Create a UUID. - * @return UUID. - */ -extern std::string make_uuid (); +class ARGBFrame; +class CertificateChain; +class GammaLUT; +class XYZsRGBLUT; -/** Create a digest for a file. - * @param filename File name. - * @param progress If non-0, a signal which will be emitted periodically to update - * progress; the parameter will start at 0.5 and proceed to 1. - * @return Digest. - */ -extern std::string make_digest (std::string filename, boost::signals2::signal* progress); +struct Size { + Size () + : width (0) + , height (0) + {} + + Size (int w, int h) + : width (w) + , height (h) + {} + + int width; + int height; +}; + +extern bool operator== (Size const & a, Size const & b); +extern bool operator!= (Size const & a, Size const & b); +extern std::string make_uuid (); +extern std::string make_digest (std::string filename); extern std::string content_kind_to_string (ContentKind kind); extern ContentKind content_kind_from_string (std::string kind); -extern bool starts_with (std::string big, std::string little); -extern bool ends_with (std::string big, std::string little); extern bool empty_or_white_space (std::string s); - extern opj_image_t* decompress_j2k (uint8_t* data, int64_t size, int reduce); -extern boost::shared_ptr xyz_to_rgb (opj_image_t* xyz_frame); +extern boost::shared_ptr xyz_to_rgb (opj_image_t* xyz_frame, boost::shared_ptr, boost::shared_ptr); + +extern void init (); + +extern void sign (xmlpp::Element* parent, CertificateChain const & certificates, std::string const & signer_key); +extern void add_signature_value (xmlpp::Element* parent, CertificateChain const & certificates, std::string const & signer_key, std::string const & ns); +extern void add_signer (xmlpp::Element* parent, CertificateChain const & certificates, std::string const & ns); + +extern int base64_decode (std::string const & in, unsigned char* out, int out_length); } + +#endif