#ifndef RECORDER_H
#define RECORDER_H

#include <vector>

#include <gst/pbutils/pbutils.h>
#include <gst/app/gstappsrc.h>

#include "FrameGrabber.h"

class PNGRecorder : public FrameGrabber
{
    std::string     filename_;

public:

    PNGRecorder();
    void addFrame(FrameBuffer *frame_buffer, float) override;

};


class VideoRecorder : public FrameGrabber
{
    std::string  filename_;

    // Frame buffer information
    FrameBuffer  *frame_buffer_;
    uint width_;
    uint height_;

    // operation
    std::atomic<bool> recording_;
    std::atomic<bool> accept_buffer_;

    // gstreamer pipeline
    GstElement   *pipeline_;
    GstAppSrc    *src_;
    GstClockTime timeframe_;
    GstClockTime timestamp_;
    GstClockTime frame_duration_;

    static void callback_need_data (GstAppSrc *, guint, gpointer user_data);
    static void callback_enough_data (GstAppSrc *, gpointer user_data);

public:

    typedef enum {
        H264_STANDARD = 0,
        H264_HQ,
        H265_REALTIME,
        H265_ANIMATION,
        PRORES_STANDARD,
        PRORES_HQ,
        VP8,
        JPEG_MULTI,
        DEFAULT
    } Profile;
    static const char* profile_name[DEFAULT];
    static const std::vector<std::string> profile_description;

    VideoRecorder();
    ~VideoRecorder();

    void addFrame(FrameBuffer *frame_buffer, float dt) override;
    void stop() override;
    std::string info() override;
    double duration() override;
    bool busy() override;
};


#endif // RECORDER_H