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//
// libavg - Media Playback Engine.
// Copyright (C) 2003-2014 Ulrich von Zadow
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// Current versions can be found at www.libavg.de
//
#ifndef _VideoWriterThread_H_
#define _VideoWriterThread_H_
#include "../api.h"
#include "../base/WorkerThread.h"
#include "../graphics/Bitmap.h"
#include "../video/WrapFFMpeg.h"
#include <boost/shared_ptr.hpp>
#include <boost/thread.hpp>
#include <string>
namespace avg {
class AVG_API VideoWriterThread : public WorkerThread<VideoWriterThread> {
public:
VideoWriterThread(CQueue& cmdQueue, const std::string& sFilename, IntPoint size,
int frameRate, int qMin, int qMax);
virtual ~VideoWriterThread();
void encodeYUVFrame(BitmapPtr pBmp);
void encodeFrame(BitmapPtr pBmp);
void close();
private:
bool init();
void open();
// Called by base class
virtual bool work();
virtual void deinit();
void setupVideoStream();
void openVideoCodec();
AVFrame* createFrame(AVPixelFormat pixelFormat, IntPoint size);
void convertRGBImage(BitmapPtr pSrcBmp);
void convertYUVImage(BitmapPtr pSrcBmp);
void writeFrame(AVFrame* pFrame);
std::string m_sFilename;
IntPoint m_Size;
int m_FrameRate;
int m_QMin;
int m_QMax;
AVOutputFormat* m_pOutputFormat;
AVFormatContext* m_pOutputFormatContext;
AVStream* m_pVideoStream;
SwsContext* m_pFrameConversionContext;
AVFrame* m_pConvertedFrame;
unsigned char* m_pPictureBuffer;
unsigned char* m_pVideoBuffer;
int m_FramesWritten;
};
}
#endif
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