#ifndef FFMPEGPLAYER_H
#define FFMPEGPLAYER_H

#define MAX_AUDIO_FRAME_SIZE  192000
#define SDL_AUDIO_BUFFER_SIZE  1024
#define MAX_AUDIO_SIZE (25 * 16 * 1024)
#define MAX_VIDEO_SIZE (25 * 256 * 1024)
#define FLUSH_DATA "FLUSH"

extern "C"
{
# include <libavcodec/avcodec.h>
# include <libavformat/avformat.h>
# include <libswscale/swscale.h>
# include <libswresample/swresample.h>
# include <SDL2/SDL.h>
# include <SDL2/SDL_thread.h>
}

#include<QThread>

typedef struct PacketQueue {
    AVPacketList *first_pkt, *last_pkt;
    int nb_packets;
    int size;
    SDL_mutex *mutex;
    SDL_cond *cond;
} PacketQueue;

typedef struct{
    SwrContext* swr_ctx ;//
    AVFrame *wanted_frame;//
    uint8_t* audio_pkt_data;
    int audio_pkt_size; //
    AVFrame *frame; //
    AVFormatContext* afct; //
    AVCodecContext *acct;//

    unsigned int audio_buf_size; //
    unsigned int audio_buf_index; //

    PacketQueue audioq; //
    AVPacket pkt; //
}mediaState;

enum playerStatus{
     playing,
     pausing,
     buffering,
     stopping
};



class FFmpegPlayer : public QThread
{
    Q_OBJECT
public:
    explicit FFmpegPlayer(QObject *parent = 0);
    void setMedia(const QString);
    void stop();
    void pause();
    void play();
    playerStatus getPlayerStatus();

    void FreeAllocSpace();
protected:
    virtual void run();
signals:

public slots:
private:
    QString m_url;
    mediaState m_MS;
};

#endif // FFMPEGPLAYER_H