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/*
Copyright (C) 2016 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
DCP-o-matic 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.
DCP-o-matic 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 DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#include "video_mxf_content.h"
#include "video_mxf_examiner.h"
#include <dcp/exceptions.h>
#include <dcp/mono_picture_asset.h>
#include <dcp/stereo_picture_asset.h>
using std::shared_ptr;
using boost::optional;
VideoMXFExaminer::VideoMXFExaminer (shared_ptr<const VideoMXFContent> content)
{
try {
_asset.reset (new dcp::MonoPictureAsset (content->path(0)));
} catch (dcp::MXFFileError& e) {
/* maybe it's stereo */
} catch (dcp::ReadError& e) {
/* maybe it's stereo */
}
if (!_asset) {
_asset.reset (new dcp::StereoPictureAsset (content->path(0)));
}
}
optional<double>
VideoMXFExaminer::video_frame_rate () const
{
return _asset->frame_rate().as_float ();
}
dcp::Size
VideoMXFExaminer::video_size () const
{
return _asset->size ();
}
Frame
VideoMXFExaminer::video_length () const
{
return _asset->intrinsic_duration ();
}
optional<double>
VideoMXFExaminer::sample_aspect_ratio () const
{
return 1.0;
}
bool
VideoMXFExaminer::yuv () const
{
return false;
}
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