ImageWriter.h

Go to the documentation of this file.

 
// Copyright (c) 2008-2019 OpenShot Studios, LLC, Fabrice Bellard
//
// SPDX-License-Identifier: LGPL-3.0-or-later
 
#ifndef OPENSHOT_IMAGE_WRITER_H
#define OPENSHOT_IMAGE_WRITER_H
 
#ifdef USE_IMAGEMAGICK
 
#include <string>
#include <vector>
 
#include "WriterBase.h"
#include "MagickUtilities.h"
 
#include "Fraction.h"
 
namespace openshot
{
    // Forward decls
    class Frame;
    class ReaderBase;
 
    class ImageWriter : public WriterBase
    {
    private:
        std::string path;
        int cache_size;
        bool is_open;
        int64_t write_video_count;
        std::vector<Magick::Image> frames;
        int image_quality;
        int number_of_loops;
        bool combine_frames;
 
        std::shared_ptr<Frame> last_frame;
 
    public:
 
        ImageWriter(std::string path);
 
        void Close();
 
        int GetCacheSize() { return cache_size; };
 
        bool IsOpen() { return is_open; };
 
        void Open();
 
        void SetCacheSize(int new_size) { cache_size = new_size; };
 
        void SetVideoOptions(
            std::string format, Fraction fps, int width, int height,
            int quality, int loops, bool combine);
 
        void WriteFrame(std::shared_ptr<Frame> frame);
 
        void WriteFrame(ReaderBase* reader, int64_t start, int64_t length);
 
    };
 
}  // namespace
 
#endif  //USE_IMAGEMAGICK
#endif  //OPENSHOT_IMAGE_WRITER_H