/*
   Copyright (C) 2011 Arnaud Champenois arthelion92@gmail.com

    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/>.
*/

/* FFMPEG C++ Wrapper
  Thanks to http://dranger.com/
  */

#ifndef FFMEGPACKET_H
#define FFMEGPACKET_H

#include "ffmpegutils.h"
#include <queue>

class FFMPEGPacket
{
public:
    typedef enum
    {
        VIDEO_PACKET = 0,
        AUDIO_PACKET = 1
    } Type;

    FFMPEGPacket();
    ~FFMPEGPacket();

    Type GetType() const
    { return mType; }

    bool IsValid() const
    { return mValidity; }

    void SetValidity(Type aType)
    { mValidity = true; mType = aType; }
    void Invalid()
    { if(mValidity) { mValidity = false; av_free_packet(&mPacket); } }

    AVPacket&GetPacket() { return mPacket; }
    int64_t GetDTS() const { return mPacket.dts; }
    int64_t GetStreamIndex() const { return mPacket.stream_index; }
    int64_t GetPos() const { return mPacket.pos; }

    void AddOffset(int64_t anOffset)
    { mPacket.dts += anOffset; mPacket.pts += anOffset; }

    bool IsKeyFrame() const
    { return (mPacket.flags & AV_PKT_FLAG_KEY); }

private:
    FFMPEGPacket(const FFMPEGPacket&) {}
    FFMPEGPacket& operator =(const FFMPEGPacket&) { return *this;}
    AVPacket mPacket;
    Type mType;
    bool mValidity;
};

#endif // FFMEGPACKET_H