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/*
Copyright (C) 2008 Paul Davis
Author: Sakari Bergen
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "ardour/broadcast_info.h"
#include <iostream>
#include <sstream>
#include <iomanip>
#include <vector>
#include <glibmm.h>
#include "ardour/revision.h"
#include "ardour/session.h"
#include "ardour/session_metadata.h"
using namespace PBD;
namespace ARDOUR
{
static void
snprintf_bounded_null_filled (char* target, size_t target_size, char const * fmt, ...)
{
std::vector<char> buf(target_size+1);
va_list ap;
va_start (ap, fmt);
vsnprintf (&buf[0], target_size+1, fmt, ap);
va_end (ap);
memset (target, 0, target_size);
memcpy (target, &buf[0], target_size);
}
BroadcastInfo::BroadcastInfo ()
{
}
void
BroadcastInfo::set_from_session (Session const & session, int64_t time_ref)
{
set_description (session.name());
set_time_reference (time_ref);
set_origination_time ();
set_originator ();
set_originator_ref_from_session (session);
}
void
BroadcastInfo::set_originator (std::string const & str)
{
_has_info = true;
if (!str.empty()) {
AudioGrapher::BroadcastInfo::set_originator (str);
return;
}
snprintf_bounded_null_filled (info->originator, sizeof (info->originator), Glib::get_real_name().c_str());
}
void
BroadcastInfo::set_originator_ref_from_session (Session const & /*session*/)
{
_has_info = true;
/* random code is 9 digits */
int random_code = g_random_int() % 999999999;
/* Serial number is 12 chars */
std::ostringstream serial_number;
serial_number << PROGRAM_NAME << revision;
/* 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
* NNNNNNNNNNNN Serial number: (12 characters extracted from the recorder model and serial number) This should identify the machine’s type and serial number.
* HHMMSS OriginationTime (6 characters,) from the <OriginationTime> 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);
}
} // namespace ARDOUR
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