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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/picture_asset.h
* @brief An asset made up of JPEG2000 files
*/
#include "asset.h"
namespace libdcp
{
/** @brief An asset made up of JPEG2000 files */
class PictureAsset : public Asset
{
public:
/** Construct a PictureAsset, generating the MXF from the JPEG2000 files.
* This may take some time; progress is indicated by emission of the Progress signal.
* @param files Pathnames of JPEG2000 files, in frame order.
* @param directory Directory in which to create MXF file.
* @param mxf_name Name of MXF file to create.
* @param progress Signal to inform of progress.
* @param fps Frames per second.
* @param length Length in frames.
* @param width Width of images in pixels.
* @param height Height of images in pixels.
*/
PictureAsset (
std::vector<std::string> const & files,
std::string directory,
std::string mxf_name,
sigc::signal1<void, float>* progress,
int fps,
int length,
int width,
int height
);
/** Construct a PictureAsset, generating the MXF from the JPEG2000 files.
* This may take some time; progress is indicated by emission of the Progress signal.
* @param get_path Functor which returns a JPEG2000 file path for a given frame (frames counted from 0).
* @param directory Directory in which to create MXF file.
* @param mxf_name Name of MXF file to create.
* @param progress Signal to inform of progress.
* @param fps Frames per second.
* @param length Length in frames.
* @param width Width of images in pixels.
* @param height Height of images in pixels.
*/
PictureAsset (
sigc::slot<std::string, int> get_path,
std::string directory,
std::string mxf_name,
sigc::signal1<void, float>* progress,
int fps,
int length,
int width,
int height
);
PictureAsset (std::string directory, std::string mxf_name, int fps, int length, int width, int height);
/** Write details of this asset to a CPL stream.
* @param s Stream.
*/
void write_to_cpl (std::ostream& s) const;
std::list<std::string> equals (boost::shared_ptr<const Asset> other, EqualityFlags flags) const;
private:
std::string path_from_list (int f, std::vector<std::string> const & files) const;
void construct (sigc::slot<std::string, int>);
/** picture width in pixels */
int _width;
/** picture height in pixels */
int _height;
};
}
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