bool ffMpeg2Configure(void)
{
diaMenuEntry arE[]=
{
{0,QT_TRANSLATE_NOOP("ffmpeg2","Normal (4:3)")},
{1,QT_TRANSLATE_NOOP("ffmpeg2","Wide (16:9)")}
};
diaMenuEntry matrixE[]=
{
{MPEG2_MATRIX_DEFAULT,QT_TRANSLATE_NOOP("ffmpeg2","Default")},
{MPEG2_MATRIX_TMPGENC,QT_TRANSLATE_NOOP("ffmpeg2","Tmpgenc")},
{MPEG2_MATRIX_ANIME,QT_TRANSLATE_NOOP("ffmpeg2","Animes")},
{MPEG2_MATRIX_KVCD,QT_TRANSLATE_NOOP("ffmpeg2","KVCD")},
};
diaMenuEntry rdE[]={
{0,QT_TRANSLATE_NOOP("ffmpeg2","MB comparison")},
{1,QT_TRANSLATE_NOOP("ffmpeg2","Fewest bits (vhq)")},
{2,QT_TRANSLATE_NOOP("ffmpeg2","Rate distortion")}
};
diaMenuEntry threads[]={
{0,QT_TRANSLATE_NOOP("ffmpeg2","One thread")},
{2,QT_TRANSLATE_NOOP("ffmpeg2","Two threads)")},
{3,QT_TRANSLATE_NOOP("ffmpeg2","Three threads")},
{99,QT_TRANSLATE_NOOP("ffmpeg2","Auto (#cpu)")}
};
diaMenuEntry interE[]={
{0,QT_TRANSLATE_NOOP("ffmpeg2","Progressive")},
{1,QT_TRANSLATE_NOOP("ffmpeg2","Interlaced")},
};
diaMenuEntry foE[]={
{0,QT_TRANSLATE_NOOP("ffmpeg2","Top Field First")},
{1,QT_TRANSLATE_NOOP("ffmpeg2","Bottom Field First")},
};
mpeg2_encoder *conf=&Mp2Settings;
uint32_t me=(uint32_t)conf->lavcSettings.me_method;
#define PX(x) &(conf->lavcSettings.x)
diaElemBitrate bitrate(&(Mp2Settings.params),NULL);
diaElemMenu threadM(PX(MultiThreaded),QT_TRANSLATE_NOOP("ffmpeg2","Threading"),4,threads);
diaElemUInteger qminM(PX(qmin),QT_TRANSLATE_NOOP("ffmpeg2","Mi_n. quantizer:"),1,31);
diaElemUInteger qmaxM(PX(qmax),QT_TRANSLATE_NOOP("ffmpeg2","Ma_x. quantizer:"),1,31);
diaElemUInteger qdiffM(PX(max_qdiff),QT_TRANSLATE_NOOP("ffmpeg2","Max. quantizer _difference:"),1,31);
diaElemUInteger bufferS(PX(bufferSize),QT_TRANSLATE_NOOP("ffmpeg2","VBV Buffer Size:"),1,1024);
diaElemUInteger maxBitrate(PX(maxBitrate),QT_TRANSLATE_NOOP("ffmpeg2","Max bitrate (kb/s):"),1,50000);
diaElemToggle trellis(PX(_TRELLIS_QUANT),QT_TRANSLATE_NOOP("ffmpeg2","_Trellis quantization"));
diaElemUInteger max_b_frames(PX(max_b_frames),QT_TRANSLATE_NOOP("ffmpeg2","_Number of B frames:"),0,32);
uint32_t widescreen= conf->lavcSettings.widescreen;
uint32_t iinterlaced= conf->lavcSettings.interlaced;
uint32_t bff= conf->lavcSettings.bff;
diaElemMenu rdM(PX(mb_eval),QT_TRANSLATE_NOOP("ffmpeg2","_Macroblock decision:"),3,rdE);
diaElemMenu arM(&(widescreen),QT_TRANSLATE_NOOP("ffmpeg2","Aspect ratio:"),2,arE);
diaElemMenu matrixM(&(Mp2Settings.matrix),QT_TRANSLATE_NOOP("ffmpeg2","Matrices:"),MPEG2_MATRIX_LAST,matrixE);
diaElemUInteger filetol(PX(vratetol),QT_TRANSLATE_NOOP("ffmpeg2","_Filesize tolerance (kb):"),0,100000);
diaElemFloat qzComp(PX(qcompress),QT_TRANSLATE_NOOP("ffmpeg2","_Quantizer compression:"),0,1);
diaElemFloat qzBlur(PX(qblur),QT_TRANSLATE_NOOP("ffmpeg2","Quantizer _blur:"),0,1);
diaElemUInteger GopSize(PX(gop_size),QT_TRANSLATE_NOOP("ffmpeg2","_Gop Size:"),1,30);
diaElemMenu interlaced(&(iinterlaced),QT_TRANSLATE_NOOP("ffmpeg2","_Interlaced:"),2,interE);
diaElemMenu fieldOrder(&(bff),QT_TRANSLATE_NOOP("ffmpeg2","Field Order:"),2,foE);
/* First Tab : encoding mode */
diaElem *diamode[]={&arM,&threadM,&bitrate};
diaElemTabs tabMode(QT_TRANSLATE_NOOP("ffmpeg2","Basic Settings"),3,diamode);
/* 2nd Tab : advanced*/
diaElem *diaAdv[]={&bufferS,&matrixM,&max_b_frames,&GopSize,&maxBitrate};
diaElemTabs tabAdv(QT_TRANSLATE_NOOP("ffmpeg2","Adv. Settings"),5,diaAdv);
/* 2ndb Tab : interlacing*/
diaElem *diaInter[]={&interlaced,&fieldOrder};
diaElemTabs tabInter(QT_TRANSLATE_NOOP("ffmpeg2","Interlacing"),2,diaInter);
/* 3nd Tab : Qz */
diaElem *diaQze[]={&rdM,&qminM,&qmaxM,&qdiffM,&trellis};
diaElemTabs tabQz(QT_TRANSLATE_NOOP("ffmpeg2","Quantization"),5,diaQze);
/* 4th Tab : RControl */
diaElem *diaRC[]={&filetol,&qzComp,&qzBlur};
diaElemTabs tabRC(QT_TRANSLATE_NOOP("ffmpeg2","Rate Control"),3,diaRC);
diaElemTabs *tabs[]={&tabMode,&tabAdv,&tabInter,&tabQz,&tabRC};
if( diaFactoryRunTabs(QT_TRANSLATE_NOOP("ffmpeg2","libavcodec MPEG-2 configuration"),5,tabs))
{
conf->lavcSettings.me_method=(Motion_Est_ID)me;
conf->lavcSettings.widescreen= widescreen;
conf->lavcSettings.interlaced= iinterlaced;
conf->lavcSettings.bff= bff;
return true;
}
return false;
}
shared_ptr<tnmmatrix<TYPE> > tOLS<TYPE>::GetB()
{
if (B) {
return B;
}
this->misc.clear();
TYPE minDeterminant = _typeOpt::read(this->options.get(), "minDeterminant");
bool _DB_PRINT_DET = _boolOpt::read(this->options.get(), "_DB_PRINT_DET");
bool _DB_PRINT_XTX = _boolOpt::read(this->options.get(), "_DB_PRINT_XTX");
int MM = this->GetX()->GetCols();
int NN = this->GetX()->GetRows();
int KK = this->GetK();
TYPE rcond;
TYPE det;
_m Xtrp(MM,NN);
_m Qinv(MM,MM);
_m Xtrpyvec(MM,KK);
_m I(NN,NN);
B.reset(new _m(MM,KK));
_mVec bCov;
_m matrixM(NN,NN);
_m e(NN,KK);
_m eTrp(KK,NN);
_m s2(KK,KK);
TYPE cond = 0;
I.I();
if ( MM > 0 )
{
// tMathTools<TYPE>::PrintMatrix( std::cout , X , 6 , "" , "" , "X: " );
// std::cout << std::flush;
this->GetX()->Trp( &Xtrp );
Qinv.Mul( Xtrp , *this->GetX() );
if (_DB_PRINT_XTX)
tMathTools<TYPE>::PrintMatrix( std::cout , Qinv , 6 , "" , "" , "X'X: " );
try {
if ( minDeterminant >= 0 ) {
det = Qinv.Det();
if (_DB_PRINT_DET )
std::cout << "|X'X| = " << det << std::endl << std::flush;
if ( det <= minDeterminant )
throw aException(tOLS<TYPE>, "X'X is singular.");
}
Qinv.Inv( &rcond );
} catch ( ... ) {
throw aException(tOLS<TYPE>, "Inversion failed!");
};
assert( rcond != 0.0 );
cond = 1.0 / rcond;
Xtrpyvec.Mul( Xtrp , *this->GetY() );
B->Mul(Qinv , Xtrpyvec);
matrixM = I - (*this->GetX()) * Qinv * Xtrp;
e = matrixM * (*this->GetY());
e.Trp( &eTrp );
s2 = (TYPE)( 1.0 / ( NN - MM ) ) * eTrp * e;
for ( int col = 1 ; col <= KK ; col++ ) {
bCov.emplace_back(s2(col,col) * Qinv);
}
} else
B->Cpy(0.0);
//Relay non standard fit data to owner
this->misc["e"] = _mVec(1, e);
this->misc["s2"] = _mVec(1, s2);
this->misc["determinant"] = _mVec(1, _m(1,1,det));
this->misc["conditionNumber"] = _mVec(1, _m(1,1,cond));
this->misc["bCov"] = _mVec(bCov);
return B;
}
