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99 lines
3.2 KiB
C++
99 lines
3.2 KiB
C++
/**
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* @file
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* @brief Header file for Profile class
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* @author Jonathan Thomas <jonathan@openshot.org>
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*
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* @section LICENSE
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*
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* Copyright (c) 2008-2013 OpenShot Studios, LLC
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* (http://www.openshotstudios.com). This file is part of
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* OpenShot Library (http://www.openshot.org), an open-source project
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* dedicated to delivering high quality video editing and animation solutions
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* to the world.
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*
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* OpenShot Library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* OpenShot Library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with OpenShot Library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef OPENSHOT_PROFILE_H
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#define OPENSHOT_PROFILE_H
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#include <iostream>
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#include <string>
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#include <sstream>
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#include <fstream>
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#include <qt5/QtCore/qstring.h>
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#include <qt5/QtCore/qstringlist.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "Exceptions.h"
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#include "Fraction.h"
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#include "Json.h"
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using namespace std;
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namespace openshot
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{
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/**
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* @brief This struct holds profile data, typically loaded from a file
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*
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* Profile data contains common settings for Writers, such as frame rate,
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* aspect ratios, width, and height combinations.
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*/
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struct ProfileInfo
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{
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string description; ///< The description of this profile.
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int height; ///< The height of the video (in pixels)
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int width; ///< The width of the video (in pixels)
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int pixel_format; ///< The pixel format (i.e. YUV420P, RGB24, etc...)
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Fraction fps; ///< Frames per second, as a fraction (i.e. 24/1 = 24 fps)
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Fraction pixel_ratio; ///< The pixel ratio of the video stream as a fraction (i.e. some pixels are not square)
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Fraction display_ratio; ///< The ratio of width to height of the video stream (i.e. 640x480 has a ratio of 4/3)
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bool interlaced_frame; // Are the contents of this frame interlaced
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};
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/**
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* @brief This class loads a special text-based file called a Profile.
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*
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* Profile data contains common video settings, such as framerate, height, width,
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* aspect ratio, etc... All derived classes from openshot::WriterBase can load profile
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* data using this class.
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*
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* \code
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* // This example demonstrates how to load a profile with this class.
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* Profile p("/home/jonathan/dv_ntsc_wide"); // Load the DV NTSC Widt profile data.
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*
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* \endcode
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*/
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class Profile
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{
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public:
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/// Profile data stored here
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ProfileInfo info;
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/// @brief Constructor for Profile.
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/// @param path The folder path / location of a profile file
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Profile(string path) throw(InvalidFile, InvalidJSON);
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/// Get and Set JSON methods
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string Json(); ///< Generate JSON string of this object
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Json::Value JsonValue(); ///< Generate Json::JsonValue for this object
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void SetJson(string value) throw(InvalidJSON); ///< Load JSON string into this object
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void SetJsonValue(Json::Value root); ///< Load Json::JsonValue into this object
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};
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}
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#endif
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