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ffmpeg-kit/linux/src/MediaInformation.h

181 lines
6.1 KiB

/*
* Copyright (c) 2022 Taner Sener
*
* This file is part of FFmpegKit.
*
* FFmpegKit 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.
*
* FFmpegKit 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 FFmpegKit. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef FFMPEG_KIT_MEDIA_INFORMATION_H
#define FFMPEG_KIT_MEDIA_INFORMATION_H
#include "Chapter.h"
#include "StreamInformation.h"
#include <memory>
#include <vector>
namespace ffmpegkit {
/**
* Media information class.
*/
class MediaInformation {
public:
static constexpr const char* KeyFormatProperties = "format";
static constexpr const char* KeyFilename = "filename";
static constexpr const char* KeyFormat = "format_name";
static constexpr const char* KeyFormatLong = "format_long_name";
static constexpr const char* KeyStartTime = "start_time";
static constexpr const char* KeyDuration = "duration";
static constexpr const char* KeySize = "size";
static constexpr const char* KeyBitRate = "bit_rate";
static constexpr const char* KeyTags = "tags";
MediaInformation(std::shared_ptr<rapidjson::Value> mediaInformationValue, std::shared_ptr<std::vector<std::shared_ptr<ffmpegkit::StreamInformation>>> streams, std::shared_ptr<std::vector<std::shared_ptr<ffmpegkit::Chapter>>> chapters);
/**
* Returns file name.
*
* @return media file name
*/
std::shared_ptr<std::string> getFilename();
/**
* Returns format.
*
* @return media format
*/
std::shared_ptr<std::string> getFormat();
/**
* Returns long format.
*
* @return media long format
*/
std::shared_ptr<std::string> getLongFormat();
/**
* Returns duration.
*
* @return media duration in milliseconds
*/
std::shared_ptr<std::string> getDuration();
/**
* Returns start time.
*
* @return media start time in milliseconds
*/
std::shared_ptr<std::string> getStartTime();
/**
* Returns size.
*
* @return media size in bytes
*/
std::shared_ptr<std::string> getSize();
/**
* Returns bitrate.
*
* @return media bitrate in kb/s
*/
std::shared_ptr<std::string> getBitrate();
/**
* Returns all tags.
*
* @return tags Value
*/
std::shared_ptr<rapidjson::Value> getTags();
/**
* Returns all streams.
*
* @return streams vector
*/
std::shared_ptr<std::vector<std::shared_ptr<ffmpegkit::StreamInformation>>> getStreams();
/**
* Returns all chapters.
*
* @return chapters vector
*/
std::shared_ptr<std::vector<std::shared_ptr<ffmpegkit::Chapter>>> getChapters();
/**
* Returns the property associated with the key.
*
* @return property as string or nullptr if the key is not found
*/
std::shared_ptr<std::string> getStringProperty(const char* key);
/**
* Returns the property associated with the key.
*
* @return property as number or nullptr if the key is not found
*/
std::shared_ptr<int64_t> getNumberProperty(const char* key);
/**
* Returns the property associated with the key.
*
* @return property in a Value or nullptr if the key is not found
*/
std::shared_ptr<rapidjson::Value> getProperty(const char* key);
/**
* Returns the format property associated with the key.
*
* @return format property as string or nullptr if the key is not found
*/
std::shared_ptr<std::string> getStringFormatProperty(const char* key);
/**
* Returns the format property associated with the key.
*
* @return format property as number or nullptr if the key is not found
*/
std::shared_ptr<int64_t> getNumberFormatProperty(const char* key);
/**
* Returns the format property associated with the key.
*
* @return format property in a Value or nullptr if the key is not found
*/
std::shared_ptr<rapidjson::Value> getFormatProperty(const char* key);
/**
* Returns all format properties defined.
*
* @return all format properties in a Value or nullptr if no format properties are defined
*/
std::shared_ptr<rapidjson::Value> getFormatProperties();
/**
* Returns all properties defined.
*
* @return all properties in a Value or nullptr if no properties are defined
*/
std::shared_ptr<rapidjson::Value> getAllProperties();
private:
std::shared_ptr<rapidjson::Value> _mediaInformationValue;
std::shared_ptr<std::vector<std::shared_ptr<ffmpegkit::StreamInformation>>> _streams;
std::shared_ptr<std::vector<std::shared_ptr<ffmpegkit::Chapter>>> _chapters;
};
}
#endif // FFMPEG_KIT_MEDIA_INFORMATION_H