/*
 *  QCMA: Cross-platform content manager assistant for the PS Vita
 *
 *  Copyright (C) 2013  Codestation
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef AVDECODER_H
#define AVDECODER_H

#include <QImage>
#include <QString>

extern "C" {
#include <libavcodec/avcodec.h>
#include <libavformat/avformat.h>
#include <libswscale/swscale.h>
#include <vitamtp.h>
}

class AVDecoder
{
public:
    AVDecoder();
    ~AVDecoder();
    bool open(const QString filename);
    QByteArray getAudioThumbnail(int width, int height);
    QByteArray getVideoThumbnail(int width, int height);
    void getPictureMetadata(metadata_t &metadata);
    void getAudioMetadata(metadata_t &metadata);
    void getVideoMetadata(metadata_t &metadata);
    void close();

    class AvInit
    {
    public:
         AvInit()
         {
             av_register_all();
         }
    };

    static AvInit init;

private:
    void AVFrameToQImage(AVFrame &frame, QImage &image, int width, int height);
    AVFrame *getDecodedFrame(AVCodecContext *pCodecCtx, int stream_index);

    AVFormatContext *pFormatCtx;
};

#endif // AVDECODER_H