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/*
Copyright (C) 2012 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.
*/
/** @file src/make_dcp_job.cc
* @brief A job to create DCPs.
*/
#include <boost/filesystem.hpp>
#include <libdcp/dcp.h>
extern "C" {
#include <libavutil/pixdesc.h>
}
#include "make_dcp_job.h"
#include "film_state.h"
#include "dcp_content_type.h"
#include "exceptions.h"
#include "options.h"
using namespace std;
using namespace boost;
/** @param s FilmState of the Film we are making the DCP for.
* @param o Options.
* @param l Log.
*/
MakeDCPJob::MakeDCPJob (shared_ptr<const FilmState> s, shared_ptr<const Options> o, Log* l)
: Job (s, o, l)
{
}
string
MakeDCPJob::name () const
{
stringstream s;
s << "Make DCP for " << _fs->name;
return s.str ();
}
string
MakeDCPJob::j2c_path (int f) const
{
return _opt->frame_out_path (f, false);
}
string
MakeDCPJob::wav_path (libdcp::Channel c) const
{
return _opt->multichannel_audio_out_path (int (c), false);
}
void
MakeDCPJob::run ()
{
string const dcp_path = _fs->dir (_fs->name);
/* Remove any old DCP */
filesystem::remove_all (dcp_path);
int const frames = _fs->dcp_frames ? _fs->dcp_frames : _fs->length;
libdcp::DCP dcp (_fs->dir (_fs->name), _fs->name, _fs->dcp_content_type->libdcp_type (), rint (_fs->frames_per_second), frames);
dcp.Progress.connect (sigc::mem_fun (*this, &MakeDCPJob::dcp_progress));
descend (0.9);
dcp.add_picture_asset (sigc::mem_fun (*this, &MakeDCPJob::j2c_path), _opt->out_size.width, _opt->out_size.height);
ascend ();
if (_fs->audio_channels > 0) {
descend (0.1);
dcp.add_sound_asset (sigc::mem_fun (*this, &MakeDCPJob::wav_path), _fs->audio_channels);
ascend ();
}
dcp.write_xml ();
set_progress (1);
set_state (FINISHED_OK);
}
void
MakeDCPJob::dcp_progress (float p)
{
set_progress (p);
}
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