HRESULT TimgFilterTomsMoComp::process(TfilterQueue::iterator it, TffPict &pict, const TfilterSettingsVideo *cfg0) { if (is(pict, cfg0)) { const TdeinterlaceSettings *cfg = (const TdeinterlaceSettings*)cfg0; if (((pict.fieldtype & FIELD_TYPE::PROGRESSIVE_FRAME) || pict.film) && !cfg->deinterlaceAlways) { return parent->processSample(++it, pict); } init(pict, cfg->full, cfg->half); const unsigned char *src[4]; bool cspChanged = getCur(FF_CSP_420P | FF_CSP_YUY2, pict, cfg->full, src); unsigned char *dst[4]; cspChanged |= getNext(csp1, pict, cfg->full, dst); if (cspChanged || se != cfg->tomsmocompSE || vf != cfg->tomsmocompVF || oldstride10 != stride1[0]) { oldstride10 = stride1[0]; se = cfg->tomsmocompSE; vf = cfg->tomsmocompVF; done(); } if (!t) { //pstride[0]=(dxY/16+2)*16;pstride[1]=pstride[2]=pstride[0]/2; for (unsigned int i = 0; i < pict.cspInfo.numPlanes; i++) { pstride[i] = stride1[i]; psrc[i] = (unsigned char*)aligned_calloc(pstride[i], dy1[i]); } twidth = dx1[0]; theight = dy1[0]; t = createI(); inited = t->create((Tconfig::cpu_flags & FF_CPU_SSE) != 0, (Tconfig::cpu_flags & FF_CPU_MMXEXT) != 0, (Tconfig::cpu_flags & FF_CPU_3DNOW) != 0, csp1 & FF_CSP_YUY2 ? true : false, -1, se, vf != 0, twidth, theight, stride1, stride2); frameNum = 0; } if (inited) { t->GetFrame(frameNum, 1, src, dst, (const unsigned char**)psrc); pict.fieldtype = (pict.fieldtype & ~(FIELD_TYPE::MASK_INT_PROG)) | FIELD_TYPE::PROGRESSIVE_FRAME; pict.csp &= ~FF_CSP_FLAGS_INTERLACED; for (unsigned int i = 0; i < pict.cspInfo.numPlanes; i++) { TffPict::copy(psrc[i], pstride[i], src[i], stride1[i], dx2[i], dy2[i]); } frameNum++; } } if (pict.rectClip != pict.rectFull) { parent->dirtyBorder = 1; } return parent->processSample(++it, pict); }
HRESULT TimgFilterAwarpsharp::process(TfilterQueue::iterator it, TffPict &pict, const TfilterSettingsVideo *cfg0) { #if !defined(__GNUC__) && !defined(WIN64) if (is(pict, cfg0)) { const TwarpsharpSettings *cfg = (const TwarpsharpSettings*)cfg0; init(pict, cfg->full, cfg->half); getCur(FF_CSP_420P | FF_CSP_FLAGS_YUV_ADJ, pict, cfg->full, (const unsigned char**)&aws.src.yplane.ptr, (const unsigned char**)&aws.src.uplane.ptr, (const unsigned char**)&aws.src.vplane.ptr, NULL); getNext(csp1 | FF_CSP_FLAGS_YUV_ADJ, pict, cfg->full, &aws.dst.yplane.ptr, &aws.dst.uplane.ptr, &aws.dst.vplane.ptr, NULL); if (!aws.work.yplane.ptr) { aws.work.yplane.width = aws.work.yplane.pitch = dx1[0]; aws.work.yplane.height = dy1[0]; aws.work.yplane.ptr = (unsigned char*)aligned_calloc(dx1[0] * dy1[0] * pict.cspInfo.bpp / 8, 1); aws.work.uplane.width = aws.work.uplane.pitch = dx1[1]; aws.work.uplane.height = dy1[1]; aws.work.uplane.ptr = aws.work.yplane.ptr + dx1[0] * dy1[0]; aws.work.vplane.width = aws.work.vplane.pitch = dx1[2]; aws.work.vplane.height = dy1[2]; aws.work.vplane.ptr = aws.work.uplane.ptr + dx1[1] * dy1[1]; pict.clear(cfg->full); } aws.blurlevel = cfg->awarpsharpBlur; aws.cm = cfg->awarpsharpCM; aws.bm = cfg->awarpsharpBM; aws.depth = (int)((cfg->awarpsharpDepth / 100.0) * 512 * aws.blurlevel / 4.0 + 0.5); aws.thresh = (int)((cfg->awarpsharpThresh / 100.0) * 256 + 0.5); aws.src.yplane.width = dx1[0]; aws.src.yplane.height = dy1[0]; aws.src.uplane.width = dx1[1]; aws.src.uplane.height = dy1[1]; aws.src.vplane.width = dx1[2]; aws.src.vplane.height = dy1[2]; aws.src.yplane.pitch = stride1[0]; aws.src.uplane.pitch = stride1[1]; aws.src.vplane.pitch = stride1[2]; aws.dst.yplane.width = dx1[0]; aws.dst.yplane.height = dy1[0]; aws.dst.uplane.width = dx1[1]; aws.dst.uplane.height = dy1[1]; aws.dst.vplane.width = dx1[2]; aws.dst.vplane.height = dy1[2]; aws.dst.yplane.pitch = stride2[0]; aws.dst.uplane.pitch = stride2[1]; aws.dst.vplane.pitch = stride2[2]; aws_run(&aws); _mm_empty(); } #endif return parent->processSample(++it, pict); }
/* Design FIR filter using the Window method n filter length must be odd for HP and BS filters w buffer for the filter taps (must be n long) fc cutoff frequencies (1 for LP and HP, 2 for BP and BS) 0 < fc < 1 where 1 <=> Fs/2 flags window and filter type as defined in filter.h variables are ored together: i.e. LP|HAMMING will give a low pass filter designed using a hamming window opt beta constant used only when designing using kaiser windows returns 0 if OK, -1 if fail */ TfirFilter::_ftype_t* TfirFilter::design_fir(unsigned int *n, _ftype_t* fc, int type, int window, _ftype_t opt) { unsigned int o = *n & 1; // Indicator for odd filter length unsigned int end = ((*n + 1) >> 1) - o; // Loop end unsigned int i; // Loop index _ftype_t k1 = 2 * _ftype_t(M_PI); // 2*pi*fc1 _ftype_t k2 = 0.5f * (_ftype_t)(1 - o);// Constant used if the filter has even length _ftype_t k3; // 2*pi*fc2 Constant used in BP and BS design _ftype_t g = 0.0f; // Gain _ftype_t t1,t2,t3; // Temporary variables _ftype_t fc1,fc2; // Cutoff frequencies // Sanity check if(*n==0) return NULL; fc[0]=limit(fc[0],_ftype_t(0.001),_ftype_t(1)); if (!o && (type==TfirSettings::BANDSTOP || type==TfirSettings::HIGHPASS)) (*n)++; _ftype_t *w=(_ftype_t*)aligned_calloc(sizeof(_ftype_t),*n); // Get window coefficients switch(window){ case(TfirSettings::WINDOW_BOX): boxcar(*n,w); break; case(TfirSettings::WINDOW_TRIANGLE): triang(*n,w); break; case(TfirSettings::WINDOW_HAMMING): hamming(*n,w); break; case(TfirSettings::WINDOW_HANNING): hanning(*n,w); break; case(TfirSettings::WINDOW_BLACKMAN): blackman(*n,w); break; case(TfirSettings::WINDOW_FLATTOP): flattop(*n,w); break; case(TfirSettings::WINDOW_KAISER): kaiser(*n,w,opt); break; default: { delete []w; return NULL; } } if(type==TfirSettings::LOWPASS || type==TfirSettings::HIGHPASS){ fc1=*fc; // Cutoff frequency must be < 0.5 where 0.5 <=> Fs/2 fc1 = ((fc1 <= 1.0) && (fc1 > 0.0)) ? fc1/2 : 0.25f; k1 *= fc1; if(type==TfirSettings::LOWPASS){ // Low pass filter // If the filter length is odd, there is one point which is exactly // in the middle. The value at this point is 2*fCutoff*sin(x)/x, // where x is zero. To make sure nothing strange happens, we set this // value separately. if (o){ w[end] = fc1 * w[end] * 2.0f; g=w[end]; } // Create filter for (i=0 ; i<end ; i++){ t1 = (_ftype_t)(i+1) - k2; w[end-i-1] = w[*n-end+i] = _ftype_t(w[end-i-1] * sin(k1 * t1)/(M_PI * t1)); // Sinc g += 2*w[end-i-1]; // Total gain in filter } } else{ // High pass filter //if (!o) // High pass filters must have odd length // return -1; w[end] = _ftype_t(1.0 - (fc1 * w[end] * 2.0)); g= w[end]; // Create filter for (i=0 ; i<end ; i++){ t1 = (_ftype_t)(i+1); w[end-i-1] = w[*n-end+i] = _ftype_t(-1 * w[end-i-1] * sin(k1 * t1)/(M_PI * t1)); // Sinc g += ((i&1) ? (2*w[end-i-1]) : (-2*w[end-i-1])); // Total gain in filter } } } if(type==TfirSettings::BANDPASS || type==TfirSettings::BANDSTOP){ fc1=fc[0]; fc2=limit(fc[1],_ftype_t(0.001),_ftype_t(1)); // Cutoff frequencies must be < 1.0 where 1.0 <=> Fs/2 fc1 = ((fc1 <= 1.0) && (fc1 > 0.0)) ? fc1/2 : 0.25f; fc2 = ((fc2 <= 1.0) && (fc2 > 0.0)) ? fc2/2 : 0.25f; k3 = k1 * fc2; // 2*pi*fc2 k1 *= fc1; // 2*pi*fc1 if(type==TfirSettings::BANDPASS){ // Band pass // Calculate center tap if (o){ g=w[end]*(fc1+fc2); w[end] = (fc2 - fc1) * w[end] * 2.0f; } // Create filter for (i=0 ; i<end ; i++){ t1 = (_ftype_t)(i+1) - k2; t2 = _ftype_t(sin(k3 * t1)/(M_PI * t1)); // Sinc fc2 t3 = _ftype_t(sin(k1 * t1)/(M_PI * t1)); // Sinc fc1 g += w[end-i-1] * (t3 + t2); // Total gain in filter w[end-i-1] = w[*n-end+i] = w[end-i-1] * (t2 - t3); } } else{ // Band stop //if (!o) // Band stop filters must have odd length // return -1; w[end] = _ftype_t(1.0 - (fc2 - fc1) * w[end] * 2.0); g= w[end]; // Create filter for (i=0 ; i<end ; i++){ t1 = (_ftype_t)(i+1); t2 = _ftype_t(sin(k1 * t1)/(M_PI * t1)); // Sinc fc1 t3 = _ftype_t(sin(k3 * t1)/(M_PI * t1)); // Sinc fc2 w[end-i-1] = w[*n-end+i] = w[end-i-1] * (t2 - t3); g += 2*w[end-i-1]; // Total gain in filter } } } // Normalize gain g=1/g; for (i=0; i<*n; i++) w[i] *= g; return w; }