timgfilterblur.h

从FFMPEG转换而来的H264解码程序,VC下编译..

#ifndef _TIMGFILTERBLUR_H_
#define _TIMGFILTERBLUR_H_

#include "TimgFilter.h"
#include "postproc/postprocess.h"

class T3x3blurSWS;
struct Tlibmplayer;
struct TblurSettings;
DECLARE_FILTER(TimgFilterBlur,public,TimgFilter)
private:
 unsigned char *bluredPict;unsigned int bluredStride;
 T3x3blurSWS *blur;
 void (TimgFilterBlur::*mergeFc)(const TblurSettings *cfg,const unsigned char *srcY,unsigned char *dstY);
 template<class _mm> void merge(const TblurSettings *cfg,const unsigned char *srcY,unsigned char *dstY);
protected:
 virtual bool is(const TffPictBase &pict,const TfilterSettingsVideo *cfg);
 virtual int getSupportedInputColorspaces(const TfilterSettingsVideo *cfg) const {return FF_CSPS_MASK_YUV_PLANAR;}
public:
 TimgFilterBlur(IffdshowBase *Ideci,Tfilters *Iparent);
 virtual void onSizeChange(void);
 virtual void done(void);
 virtual HRESULT process(TfilterQueue::iterator it,TffPict &pict,const TfilterSettingsVideo *cfg0);
};

struct SwsContext;
DECLARE_FILTER(TimgFilterMplayerBlur,public,TimgFilter)
private:
 SwsContext *swsc;
 int oldradius,oldluma,oldchroma;
 Tlibmplayer *libmplayer;
protected:
 virtual bool is(const TffPictBase &pict,const TfilterSettingsVideo *cfg);
 virtual int getSupportedInputColorspaces(const TfilterSettingsVideo *cfg) const {return SWS_IN_CSPS;}
 virtual int getSupportedOutputColorspaces(const TfilterSettingsVideo *cfg) const {return SWS_OUT_CSPS;}
 virtual void onSizeChange(void);
public:
 TimgFilterMplayerBlur(IffdshowBase *Ideci,Tfilters *Iparent);
 virtual ~TimgFilterMplayerBlur();
 virtual void done(void);
 virtual HRESULT process(TfilterQueue::iterator it,TffPict &pict,const TfilterSettingsVideo *cfg0);
};

DECLARE_FILTER(TimgFilterMplayerTNR,public,TimgFilter)
private:
 void *pp_ctx;PPMode pp_mode;
 Tlibmplayer *libmplayer;
protected:
 virtual bool is(const TffPictBase &pict,const TfilterSettingsVideo *cfg);
 virtual int getSupportedInputColorspaces(const TfilterSettingsVideo *cfg) const {return FF_CSPS_MASK_YUV_PLANAR;}
 virtual void onSizeChange(void);
public:
 TimgFilterMplayerTNR(IffdshowBase *Ideci,Tfilters *Iparent);
 virtual ~TimgFilterMplayerTNR();
 virtual void done(void);
 virtual HRESULT process(TfilterQueue::iterator it,TffPict &pict,const TfilterSettingsVideo *cfg0);
 virtual void onSeek(void);
};

#endif