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/*
* Image plugin to VDR (C++)
*
* (C) 2004-2011 Andreas Brachold <vdr07 at deltab.de>
* Created: Thu Aug 5 2004
*
* This code is distributed under the terms and conditions of the
* GNU GENERAL PUBLIC LICENSE. See the file COPYING for details.
*
*/
#ifndef _ENCODE_H
#define _ENCODE_H
extern "C" {
#include <libavcodec/avcodec.h>
}
#include "../setup-image.h"
//#define TESTCODE
class cEncode
{
static AVCodec *m_pavCodec;
unsigned int m_nMaxMPEGSize;
uint8_t *m_pImageFilled;
uint8_t *m_pImageYUV;
protected:
const unsigned int m_nNumberOfFramesToEncode;
uint8_t *m_pMPEG;
uint8_t *m_pImageRGB;
bool m_bUsePAL;
unsigned int m_nMPEGSize;
unsigned int m_nWidth;
unsigned int m_nHeight;
unsigned int *m_pFrameSizes;
public:
cEncode(unsigned int nNumberOfFramesToEncode);
virtual ~cEncode();
/*Load Shared Library and Register Codec*/
static bool Register();
/*UnLoad Shared*/
static void UnRegister();
bool Encode();
inline const uint8_t *Data() const { return m_pMPEG; }
inline unsigned int Size() const { return m_nMPEGSize; }
inline unsigned int GetFrames() const { return m_nNumberOfFramesToEncode; }
inline unsigned int GetFrameRate() const { return m_bUsePAL?25:30; }
inline unsigned int GetFrameSize(unsigned int nframeNumber) const
{ return *(m_pFrameSizes + nframeNumber); }
inline unsigned int GetHeight() const { return m_nHeight; }
inline unsigned int GetWidth() const { return m_nWidth; }
inline unsigned int GetBorderHeight() const { return ImageSetup.m_nBorderHeight; }
inline unsigned int GetBorderWidth() const { return ImageSetup.m_nBorderWidth; }
inline uint8_t *GetRGBMem() { return m_pImageRGB; }
void ClearRGBMem ();
#ifdef TESTCODE
bool Load(const char* szFileName);
bool Save(const char* szFileName) const;
#endif
private:
void AllocateBuffers();
void ReleaseBuffers();
void SetupEncodingParameters(AVCodecContext *context);
bool ConvertImageToFrame(AVFrame *frame);
bool EncodeFrames(AVCodecContext *context, AVFrame *frame);
};
#endif /* _ENCODE_H */
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