From 48e32e13fe28530baa89e5bc627148c17693e698 Mon Sep 17 00:00:00 2001 From: wm4 Date: Sun, 16 Mar 2014 10:43:25 +0100 Subject: vf_hqdn3d: remove internal implementation See previous commit. --- video/filter/vf_hqdn3d.c | 286 ++--------------------------------------------- 1 file changed, 10 insertions(+), 276 deletions(-) (limited to 'video') diff --git a/video/filter/vf_hqdn3d.c b/video/filter/vf_hqdn3d.c index 883c495f22..b06bf2e42c 100644 --- a/video/filter/vf_hqdn3d.c +++ b/video/filter/vf_hqdn3d.c @@ -18,298 +18,32 @@ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -#include #include -#include -#include -#include #include "common/msg.h" #include "options/m_option.h" -#include "video/img_format.h" -#include "video/mp_image.h" #include "vf.h" #include "vf_lavfi.h" -#define PARAM1_DEFAULT 4.0 -#define PARAM2_DEFAULT 3.0 -#define PARAM3_DEFAULT 6.0 - -//===========================================================================// - struct vf_priv_s { - int Coefs[4][512*16]; - unsigned int *Line; - unsigned short *Frame[3]; - double strength[4]; - struct vf_lw_opts *lw_opts; + double strength[4]; + struct vf_lw_opts *lw_opts; }; - -/***************************************************************************/ - -static void uninit(struct vf_instance *vf) +static int vf_open(vf_instance_t *vf) { - free(vf->priv->Line); - free(vf->priv->Frame[0]); - free(vf->priv->Frame[1]); - free(vf->priv->Frame[2]); - - vf->priv->Line = NULL; - vf->priv->Frame[0] = NULL; - vf->priv->Frame[1] = NULL; - vf->priv->Frame[2] = NULL; -} - -static int config(struct vf_instance *vf, - int width, int height, int d_width, int d_height, - unsigned int flags, unsigned int outfmt){ - - uninit(vf); - vf->priv->Line = malloc(width*sizeof(unsigned int)); + struct vf_priv_s *s = vf->priv; - return vf_next_config(vf,width,height,d_width,d_height,flags,outfmt); -} - -static inline unsigned int LowPassMul(unsigned int PrevMul, unsigned int CurrMul, int* Coef){ -// int dMul= (PrevMul&0xFFFFFF)-(CurrMul&0xFFFFFF); - int dMul= PrevMul-CurrMul; - unsigned int d=((dMul+0x10007FF)>>12); - return CurrMul + Coef[d]; -} - -static void deNoiseTemporal( - unsigned char *Frame, // mpi->planes[x] - unsigned char *FrameDest, // dmpi->planes[x] - unsigned short *FrameAnt, - int W, int H, int sStride, int dStride, - int *Temporal) -{ - long X, Y; - unsigned int PixelDst; - - for (Y = 0; Y < H; Y++){ - for (X = 0; X < W; X++){ - PixelDst = LowPassMul(FrameAnt[X]<<8, Frame[X]<<16, Temporal); - FrameAnt[X] = ((PixelDst+0x1000007F)>>8); - FrameDest[X]= ((PixelDst+0x10007FFF)>>16); - } - Frame += sStride; - FrameDest += dStride; - FrameAnt += W; - } -} - -static void deNoiseSpacial( - unsigned char *Frame, // mpi->planes[x] - unsigned char *FrameDest, // dmpi->planes[x] - unsigned int *LineAnt, // vf->priv->Line (width bytes) - int W, int H, int sStride, int dStride, - int *Horizontal, int *Vertical) -{ - long X, Y; - long sLineOffs = 0, dLineOffs = 0; - unsigned int PixelAnt; - unsigned int PixelDst; - - /* First pixel has no left nor top neighbor. */ - PixelDst = LineAnt[0] = PixelAnt = Frame[0]<<16; - FrameDest[0]= ((PixelDst+0x10007FFF)>>16); - - /* First line has no top neighbor, only left. */ - for (X = 1; X < W; X++){ - PixelDst = LineAnt[X] = LowPassMul(PixelAnt, Frame[X]<<16, Horizontal); - FrameDest[X]= ((PixelDst+0x10007FFF)>>16); - } - - for (Y = 1; Y < H; Y++){ - sLineOffs += sStride, dLineOffs += dStride; - /* First pixel on each line doesn't have previous pixel */ - PixelAnt = Frame[sLineOffs]<<16; - PixelDst = LineAnt[0] = LowPassMul(LineAnt[0], PixelAnt, Vertical); - FrameDest[dLineOffs]= ((PixelDst+0x10007FFF)>>16); - - for (X = 1; X < W; X++){ - /* The rest are normal */ - PixelAnt = LowPassMul(PixelAnt, Frame[sLineOffs+X]<<16, Horizontal); - PixelDst = LineAnt[X] = LowPassMul(LineAnt[X], PixelAnt, Vertical); - FrameDest[dLineOffs+X]= ((PixelDst+0x10007FFF)>>16); - } - } -} - -static void deNoise(unsigned char *Frame, // mpi->planes[x] - unsigned char *FrameDest, // dmpi->planes[x] - unsigned int *LineAnt, // vf->priv->Line (width bytes) - unsigned short **FrameAntPtr, - int W, int H, int sStride, int dStride, - int *Horizontal, int *Vertical, int *Temporal) -{ - long X, Y; - long sLineOffs = 0, dLineOffs = 0; - unsigned int PixelAnt; - unsigned int PixelDst; - unsigned short* FrameAnt=(*FrameAntPtr); - - if(!FrameAnt){ - (*FrameAntPtr)=FrameAnt=malloc(W*H*sizeof(unsigned short)); - for (Y = 0; Y < H; Y++){ - unsigned short* dst=&FrameAnt[Y*W]; - unsigned char* src=Frame+Y*sStride; - for (X = 0; X < W; X++) dst[X]=src[X]<<8; - } - } - - if(!Horizontal[0] && !Vertical[0]){ - deNoiseTemporal(Frame, FrameDest, FrameAnt, - W, H, sStride, dStride, Temporal); - return; - } - if(!Temporal[0]){ - deNoiseSpacial(Frame, FrameDest, LineAnt, - W, H, sStride, dStride, Horizontal, Vertical); - return; - } - - /* First pixel has no left nor top neighbor. Only previous frame */ - LineAnt[0] = PixelAnt = Frame[0]<<16; - PixelDst = LowPassMul(FrameAnt[0]<<8, PixelAnt, Temporal); - FrameAnt[0] = ((PixelDst+0x1000007F)>>8); - FrameDest[0]= ((PixelDst+0x10007FFF)>>16); - - /* First line has no top neighbor. Only left one for each pixel and - * last frame */ - for (X = 1; X < W; X++){ - LineAnt[X] = PixelAnt = LowPassMul(PixelAnt, Frame[X]<<16, Horizontal); - PixelDst = LowPassMul(FrameAnt[X]<<8, PixelAnt, Temporal); - FrameAnt[X] = ((PixelDst+0x1000007F)>>8); - FrameDest[X]= ((PixelDst+0x10007FFF)>>16); - } - - for (Y = 1; Y < H; Y++){ - unsigned short* LinePrev=&FrameAnt[Y*W]; - sLineOffs += sStride, dLineOffs += dStride; - /* First pixel on each line doesn't have previous pixel */ - PixelAnt = Frame[sLineOffs]<<16; - LineAnt[0] = LowPassMul(LineAnt[0], PixelAnt, Vertical); - PixelDst = LowPassMul(LinePrev[0]<<8, LineAnt[0], Temporal); - LinePrev[0] = ((PixelDst+0x1000007F)>>8); - FrameDest[dLineOffs]= ((PixelDst+0x10007FFF)>>16); - - for (X = 1; X < W; X++){ - /* The rest are normal */ - PixelAnt = LowPassMul(PixelAnt, Frame[sLineOffs+X]<<16, Horizontal); - LineAnt[X] = LowPassMul(LineAnt[X], PixelAnt, Vertical); - PixelDst = LowPassMul(LinePrev[X]<<8, LineAnt[X], Temporal); - LinePrev[X] = ((PixelDst+0x1000007F)>>8); - FrameDest[dLineOffs+X]= ((PixelDst+0x10007FFF)>>16); - } - } -} - - -static struct mp_image *filter(struct vf_instance *vf, struct mp_image *mpi) -{ - int cw= mpi->w >> mpi->chroma_x_shift; - int ch= mpi->h >> mpi->chroma_y_shift; - int W = mpi->w, H = mpi->h; - - struct mp_image *dmpi = vf_alloc_out_image(vf); - mp_image_copy_attributes(dmpi, mpi); - - deNoise(mpi->planes[0], dmpi->planes[0], - vf->priv->Line, &vf->priv->Frame[0], W, H, - mpi->stride[0], dmpi->stride[0], - vf->priv->Coefs[0], - vf->priv->Coefs[0], - vf->priv->Coefs[1]); - deNoise(mpi->planes[1], dmpi->planes[1], - vf->priv->Line, &vf->priv->Frame[1], cw, ch, - mpi->stride[1], dmpi->stride[1], - vf->priv->Coefs[2], - vf->priv->Coefs[2], - vf->priv->Coefs[3]); - deNoise(mpi->planes[2], dmpi->planes[2], - vf->priv->Line, &vf->priv->Frame[2], cw, ch, - mpi->stride[2], dmpi->stride[2], - vf->priv->Coefs[2], - vf->priv->Coefs[2], - vf->priv->Coefs[3]); - - talloc_free(mpi); - return dmpi; -} - -//===========================================================================// - -static int query_format(struct vf_instance *vf, unsigned int fmt){ - switch(fmt) - { - case IMGFMT_444P: - case IMGFMT_422P: - case IMGFMT_440P: - case IMGFMT_420P: - case IMGFMT_411P: - case IMGFMT_410P: - return vf_next_query_format(vf, fmt); - } - return 0; -} - - -#define ABS(A) ( (A) > 0 ? (A) : -(A) ) - -static void PrecalcCoefs(int *Ct, double Dist25) -{ - int i; - double Gamma, Simil, C; - - Gamma = log(0.25) / log(1.0 - Dist25/255.0 - 0.00001); - - for (i = -255*16; i <= 255*16; i++) + if (vf_lw_set_graph(vf, s->lw_opts, "hqdn3d", "%f:%f:%f:%f", + s->strength[0], s->strength[1], + s->strength[2], s->strength[3]) >= 0) { - Simil = 1.0 - ABS(i) / (16*255.0); - C = pow(Simil, Gamma) * 65536.0 * (double)i / 16.0; - Ct[16*256+i] = (C<0) ? (C-0.5) : (C+0.5); + return 1; } - Ct[0] = (Dist25 != 0); -} - -#define LUMA_SPATIAL 0 -#define LUMA_TMP 1 -#define CHROMA_SPATIAL 2 -#define CHROMA_TMP 3 - -static int vf_open(vf_instance_t *vf){ - struct vf_priv_s *s = vf->priv; - - vf->config=config; - vf->filter=filter; - vf->query_format=query_format; - vf->uninit=uninit; - - if (vf_lw_set_graph(vf, s->lw_opts, "hqdn3d", "%f:%f:%f:%f", - s->strength[0], s->strength[1], - s->strength[2], s->strength[3]) >= 0) - { - return 1; - } - - if (!s->strength[LUMA_SPATIAL]) - s->strength[LUMA_SPATIAL] = PARAM1_DEFAULT; - if (!s->strength[CHROMA_SPATIAL]) - s->strength[CHROMA_SPATIAL] = PARAM2_DEFAULT * s->strength[LUMA_SPATIAL] / PARAM1_DEFAULT; - if (!s->strength[LUMA_TMP]) - s->strength[LUMA_TMP] = PARAM3_DEFAULT * s->strength[LUMA_SPATIAL] / PARAM1_DEFAULT; - if (!s->strength[CHROMA_TMP]) - s->strength[CHROMA_TMP] = s->strength[LUMA_TMP] * s->strength[CHROMA_SPATIAL] / s->strength[LUMA_SPATIAL]; - - for (int n = 0; n < 4; n++) - PrecalcCoefs(vf->priv->Coefs[n], s->strength[n]); - - return 1; + MP_FATAL(vf, "Requires libavfilter.\n"); + return 0; } #define OPT_BASE_STRUCT struct vf_priv_s -- cgit v1.2.3