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/*
Copyright (C) 2015 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 "jpeg2000_encoder.h"
#include "poznan_encoder.h"
#include "openjpeg_encoder.h"
#include "exceptions.h"
#include <boost/shared_ptr.hpp>
#include <boost/foreach.hpp>
#include <vector>
using std::vector;
using std::string;
using boost::shared_ptr;
#define LOG_GENERAL(...) log()->log (String::compose (__VA_ARGS__), Log::TYPE_GENERAL);
vector<boost::shared_ptr<JPEG2000Encoder> > JPEG2000Encoder::_encoders;
void
JPEG2000Encoder::setup_encoders ()
{
try {
_encoders.push_back (shared_ptr<JPEG2000Encoder> (new OpenJPEGEncoder ()));
} catch (JPEG2000EncoderUnavailableException &) {
}
try {
_encoders.push_back (shared_ptr<JPEG2000Encoder> (new PoznanEncoder ()));
} catch (JPEG2000EncoderUnavailableException &) {
}
}
vector<shared_ptr<JPEG2000Encoder> >
JPEG2000Encoder::all ()
{
return _encoders;
}
shared_ptr<JPEG2000Encoder>
JPEG2000Encoder::from_id (string id)
{
BOOST_FOREACH (shared_ptr<JPEG2000Encoder> i, _encoders) {
if (i->id() == id) {
return i;
}
}
return shared_ptr<JPEG2000Encoder> ();
}
shared_ptr<EncodedData>
JPEG2000Encoder::encode (shared_ptr<const dcp::XYZImage> input, dcp::NoteHandler note, int bandwidth, int frame_rate, Resolution resolution, bool threed)
{
if (!_last_bandwidth || _last_bandwidth.get() != bandwidth) {
_last_bandwidth = bandwidth;
set_bandwidth (bandwidth);
}
if (!_last_frame_rate || _last_frame_rate.get() != frame_rate) {
_last_frame_rate = frame_rate;
set_frame_rate (frame_rate);
}
if (!_last_resolution || _last_resolution.get() != resolution) {
_last_resolution = resolution;
set_frame_rate (resolution);
}
if (!_last_threed || _last_threed.get() != threed) {
_last_threed = threed;
set_frame_rate (threed);
}
return do_encode (input, note);
}
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