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/**
* @file
* @brief Header file for Profile class
* @author Jonathan Thomas <jonathan@openshot.org>
*
* @ref License
*/
/* LICENSE
*
* Copyright (c) 2008-2019 OpenShot Studios, LLC
* <http://www.openshotstudios.com/>. This file is part of
* OpenShot Library (libopenshot), an open-source project dedicated to
* delivering high quality video editing and animation solutions to the
* world. For more information visit <http://www.openshot.org/>.
*
* OpenShot Library (libopenshot) is free software: you can redistribute it
* and/or modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* OpenShot Library (libopenshot) 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with OpenShot Library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef OPENSHOT_PROFILE_H
#define OPENSHOT_PROFILE_H
#include <iostream>
#include <string>
#include <sstream>
#include <fstream>
#include <QtCore/qstring.h>
#include <QtCore/qstringlist.h>
#include <QtCore/qfile.h>
#include <QTextStream>
#include <stdio.h>
#include <stdlib.h>
#include "Exceptions.h"
#include "Fraction.h"
#include "Json.h"
namespace openshot
{
/**
* @brief This struct holds profile data, typically loaded from a file
*
* Profile data contains common settings for Writers, such as frame rate,
* aspect ratios, width, and height combinations.
*/
struct ProfileInfo
{
std::string description; ///< The description of this profile.
int height; ///< The height of the video (in pixels)
int width; ///< The width of the video (in pixels)
int pixel_format; ///< The pixel format (i.e. YUV420P, RGB24, etc...)
Fraction fps; ///< Frames per second, as a fraction (i.e. 24/1 = 24 fps)
Fraction pixel_ratio; ///< The pixel ratio of the video stream as a fraction (i.e. some pixels are not square)
Fraction display_ratio; ///< The ratio of width to height of the video stream (i.e. 640x480 has a ratio of 4/3)
bool interlaced_frame; // Are the contents of this frame interlaced
};
/**
* @brief This class loads a special text-based file called a Profile.
*
* Profile data contains common video settings, such as framerate, height, width,
* aspect ratio, etc... All derived classes from openshot::WriterBase can load profile
* data using this class.
*
* \code
* // This example demonstrates how to load a profile with this class.
* Profile p("/home/jonathan/dv_ntsc_wide"); // Load the DV NTSC Widt profile data.
*
* \endcode
*/
class Profile
{
public:
/// Profile data stored here
ProfileInfo info;
/// @brief Constructor for Profile.
/// @param path The folder path / location of a profile file
Profile(std::string path);
/// Get and Set JSON methods
std::string Json() const; ///< Generate JSON string of this object
Json::Value JsonValue() const; ///< Generate Json::Value for this object
void SetJson(const std::string value); ///< Load JSON string into this object
void SetJsonValue(const Json::Value root); ///< Load Json::Value into this object
};
}
#endif
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