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/*
Copyright (C) 2016 Carl Hetherington <cth@carlh.net>
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 "atmos_asset.h"
#include "exceptions.h"
#include "AS_DCP.h"
using std::string;
using namespace dcp;
AtmosAsset::AtmosAsset (boost::filesystem::path file)
: Asset (file)
{
ASDCP::ATMOS::MXFReader reader;
Kumu::Result_t r = reader.OpenRead (file.string().c_str());
if (ASDCP_FAILURE (r)) {
boost::throw_exception (MXFFileError ("could not open MXF file for reading", file.string(), r));
}
ASDCP::ATMOS::AtmosDescriptor desc;
if (ASDCP_FAILURE (reader.FillAtmosDescriptor (desc))) {
boost::throw_exception (DCPReadError ("could not read Atmos MXF information"));
}
_edit_rate = Fraction (desc.EditRate.Numerator, desc.EditRate.Denominator);
_intrinsic_duration = desc.ContainerDuration;
_first_frame = desc.FirstFrame;
_max_channel_count = desc.MaxChannelCount;
_max_object_count = desc.MaxObjectCount;
}
string
AtmosAsset::pkl_type (Standard) const
{
return "application/mxf";
}
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