From 2f1405db5a53437ca16f0c96127d80e80d7ff11a Mon Sep 17 00:00:00 2001 From: Robin Gareus Date: Sun, 6 Aug 2017 17:55:33 +0200 Subject: Broadcast info according to EBU tech-specs --- libs/ardour/broadcast_info.cc | 33 +++++++++++++++++++++++++-------- 1 file changed, 25 insertions(+), 8 deletions(-) (limited to 'libs/ardour/broadcast_info.cc') diff --git a/libs/ardour/broadcast_info.cc b/libs/ardour/broadcast_info.cc index 98175a6da6..c19d898b80 100644 --- a/libs/ardour/broadcast_info.cc +++ b/libs/ardour/broadcast_info.cc @@ -92,6 +92,24 @@ BroadcastInfo::set_originator_ref_from_session (Session const & /*session*/) std::ostringstream serial_number; serial_number << PROGRAM_NAME << revision; + std::string country = SessionMetadata::Metadata()->country().substr (0, 2).c_str(); // ISO 3166-1 2 digits + if (country.empty ()) { + /* "ZZ" is reserved and may be user-assigned. + * EBU Tech 3279 chapter 4.2.4 recommends "ZZ" for unregistered organizations + */ + country = "ZZ"; + } + + /* https://tech.ebu.ch/docs/tech/tech3279.pdf */ + std::string organization = SessionMetadata::Metadata()->organization().substr (0, 3).c_str(); // EBU assigned Organisation code + if (organization.empty ()) { + organization = "---"; + } + + // TODO sanitize to allowed char set: tech3279.pdf chapter 1.6 + // allowed: A-Z 0-9 .,-()/= + // possible, but not recommended: !"%&*;<> + /* https://tech.ebu.ch/docs/r/r099.pdf * CC Country code: (2 characters) based on the ISO 3166-1 standard * OOO Organisation code: (3 characters) based on the EBU facility codes, Tech 3279 @@ -99,14 +117,13 @@ BroadcastInfo::set_originator_ref_from_session (Session const & /*session*/) * HHMMSS OriginationTime (6 characters,) from the field of the BWF. * RRRRRRRRR Random Number (9 characters 0-9) Generated locally by the recorder using some reasonably random algorithm. */ - snprintf_bounded_null_filled (info->originator_reference, sizeof (info->originator_reference), "%2s%3s%12s%02d%02d%02d%9d", - SessionMetadata::Metadata()->country().substr (0, 2).c_str(), - SessionMetadata::Metadata()->organization().substr (0, 3).c_str(), - serial_number.str().substr (0, 12).c_str(), - _time.tm_hour, - _time.tm_min, - _time.tm_sec, - random_code); + snprintf_bounded_null_filled (info->originator_reference, sizeof (info->originator_reference), "%2s%3s%12s%02d%02d%02d%09d", + country.c_str (), organization.c_str(), + serial_number.str().substr (0, 12).c_str(), + _time.tm_hour, + _time.tm_min, + _time.tm_sec, + random_code); } -- cgit v1.2.3