diff options
Diffstat (limited to 'src/util.cc')
| -rw-r--r-- | src/util.cc | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/src/util.cc b/src/util.cc index 009d5bae..211f03f8 100644 --- a/src/util.cc +++ b/src/util.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net> + Copyright (C) 2012-2020 Carl Hetherington <cth@carlh.net> This file is part of libdcp. @@ -36,6 +36,7 @@ */ #include "util.h" +#include "language_tag.h" #include "exceptions.h" #include "types.h" #include "certificate.h" @@ -173,9 +174,13 @@ dcp::empty_or_white_space (string s) /** Set up various bits that the library needs. Should be called once * by client applications. + * + * @param tags_directory Path to a copy of the tags directory from the source code; + * if none is specified libdcp will look for a tags directory inside the environment + * variable LIBDCP_SHARE_PREFIX or the LIBDCP_SHARE_PREFIX #defined during the build. */ void -dcp::init () +dcp::init (optional<boost::filesystem::path> tags_directory) { if (xmlSecInit() < 0) { throw MiscError ("could not initialise xmlsec"); @@ -198,6 +203,17 @@ dcp::init () OpenSSL_add_all_algorithms(); asdcp_smpte_dict = &ASDCP::DefaultSMPTEDict(); + + if (!tags_directory) { + char* prefix = getenv("LIBDCP_SHARE_PREFIX"); + if (prefix) { + tags_directory = boost::filesystem::path(prefix) / "tags"; + } else { + tags_directory = LIBDCP_SHARE_PREFIX "/tags"; + } + } + + load_language_tag_lists (*tags_directory); } /** Decode a base64 string. The base64 decode routine in KM_util.cpp @@ -452,4 +468,3 @@ ASDCPErrorSuspender::~ASDCPErrorSuspender () delete _sink; } - |