mirror of
https://github.com/mpv-player/mpv
synced 2025-04-29 23:01:12 +00:00
kerndeint adaptive deinterlacer
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@11870 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
ranma
parent
24dc93eeb1
commit
c52bb43307
@ -14,7 +14,7 @@ VIDEO_SRCS_NAT=vd_null.c vd_cinepak.c vd_raw.c vd_hmblck.c vd_fli.c vd_qtrle.c v
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VIDEO_SRCS_OPT=vd_realvid.c vd_ffmpeg.c vd_dshow.c vd_dmo.c vd_vfw.c vd_vfwex.c vd_odivx.c vd_divx4.c vd_zrmjpeg.c vd_xanim.c vd_xvid.c vd_xvid4.c vd_libdv.c vd_qtvideo.c vd_theora.c
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VIDEO_SRCS_OPT=vd_realvid.c vd_ffmpeg.c vd_dshow.c vd_dmo.c vd_vfw.c vd_vfwex.c vd_odivx.c vd_divx4.c vd_zrmjpeg.c vd_xanim.c vd_xvid.c vd_xvid4.c vd_libdv.c vd_qtvideo.c vd_theora.c
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VIDEO_SRCS=dec_video.c vd.c $(VIDEO_SRCS_NAT) $(VIDEO_SRCS_LIB) $(VIDEO_SRCS_OPT)
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VIDEO_SRCS=dec_video.c vd.c $(VIDEO_SRCS_NAT) $(VIDEO_SRCS_LIB) $(VIDEO_SRCS_OPT)
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VFILTER_SRCS=vf.c vf_vo.c vf_crop.c vf_expand.c vf_scale.c vf_format.c vf_yuy2.c vf_flip.c vf_rgb2bgr.c vf_rotate.c vf_mirror.c vf_palette.c vf_lavc.c vf_dvbscale.c vf_cropdetect.c vf_test.c vf_noise.c vf_yvu9.c vf_rectangle.c vf_lavcdeint.c vf_eq.c vf_eq2.c vf_halfpack.c vf_dint.c vf_1bpp.c vf_bmovl.c vf_2xsai.c vf_unsharp.c vf_swapuv.c vf_il.c vf_boxblur.c vf_sab.c vf_smartblur.c vf_perspective.c vf_down3dright.c vf_field.c vf_denoise3d.c vf_hqdn3d.c vf_detc.c vf_telecine.c vf_tfields.c vf_ivtc.c vf_ilpack.c vf_dsize.c vf_decimate.c vf_softpulldown.c vf_tinterlace.c vf_pullup.c pullup.c vf_framestep.c vf_tile.c vf_delogo.c vf_fil.c vf_hue.c vf_spp.c vf_yuvcsp.c vf_filmdint.c
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VFILTER_SRCS=vf.c vf_vo.c vf_crop.c vf_expand.c vf_scale.c vf_format.c vf_yuy2.c vf_flip.c vf_rgb2bgr.c vf_rotate.c vf_mirror.c vf_palette.c vf_lavc.c vf_dvbscale.c vf_cropdetect.c vf_test.c vf_noise.c vf_yvu9.c vf_rectangle.c vf_lavcdeint.c vf_eq.c vf_eq2.c vf_halfpack.c vf_dint.c vf_1bpp.c vf_bmovl.c vf_2xsai.c vf_unsharp.c vf_swapuv.c vf_il.c vf_boxblur.c vf_sab.c vf_smartblur.c vf_perspective.c vf_down3dright.c vf_field.c vf_denoise3d.c vf_hqdn3d.c vf_detc.c vf_telecine.c vf_tfields.c vf_ivtc.c vf_ilpack.c vf_dsize.c vf_decimate.c vf_softpulldown.c vf_tinterlace.c vf_pullup.c pullup.c vf_framestep.c vf_tile.c vf_delogo.c vf_fil.c vf_hue.c vf_spp.c vf_yuvcsp.c vf_filmdint.c vf_kerndeint.c
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ifeq ($(HAVE_FFPOSTPROCESS),yes)
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ifeq ($(HAVE_FFPOSTPROCESS),yes)
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VFILTER_SRCS += vf_pp.c
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VFILTER_SRCS += vf_pp.c
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endif
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endif
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@ -83,6 +83,7 @@ extern vf_info_t vf_info_delogo;
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extern vf_info_t vf_info_hue;
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extern vf_info_t vf_info_hue;
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extern vf_info_t vf_info_spp;
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extern vf_info_t vf_info_spp;
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extern vf_info_t vf_info_yuvcsp;
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extern vf_info_t vf_info_yuvcsp;
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extern vf_info_t vf_info_kerndeint;
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// list of available filters:
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// list of available filters:
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static vf_info_t* filter_list[]={
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static vf_info_t* filter_list[]={
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@ -157,6 +158,7 @@ static vf_info_t* filter_list[]={
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&vf_info_spp,
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&vf_info_spp,
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#endif
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#endif
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&vf_info_yuvcsp,
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&vf_info_yuvcsp,
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&vf_info_kerndeint,
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NULL
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NULL
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};
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};
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326
libmpcodecs/vf_kerndeint.c
Normal file
326
libmpcodecs/vf_kerndeint.c
Normal file
@ -0,0 +1,326 @@
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/*
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Original AVISynth Filter Copyright (C) 2003 Donald A. Graft
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Adapted to MPlayer by Tobias Diedrich
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <inttypes.h>
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#include <math.h>
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#include "../config.h"
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#include "../mp_msg.h"
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#ifdef HAVE_MALLOC_H
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#include <malloc.h>
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#endif
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#include "img_format.h"
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#include "mp_image.h"
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#include "vf.h"
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#include "../libvo/fastmemcpy.h"
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//===========================================================================//
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struct vf_priv_s {
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int frame;
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int map;
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int order;
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int thresh;
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int sharp;
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int twoway;
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};
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/***************************************************************************/
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static int config(struct vf_instance_s* vf,
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int width, int height, int d_width, int d_height,
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unsigned int flags, unsigned int outfmt){
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return vf_next_config(vf,width,height,d_width,d_height,flags,outfmt);
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}
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static void uninit(struct vf_instance_s* vf)
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{
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free(vf->priv);
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}
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static inline int IsRGB(mp_image_t *mpi)
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{
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return mpi->imgfmt == IMGFMT_RGB;
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}
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static inline int IsYUY2(mp_image_t *mpi)
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{
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return mpi->imgfmt == IMGFMT_YUY2;
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}
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#define PLANAR_Y 0
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#define PLANAR_U 1
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#define PLANAR_V 2
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static int put_image(struct vf_instance_s* vf, mp_image_t *mpi){
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int cw= mpi->w >> mpi->chroma_x_shift;
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int ch= mpi->h >> mpi->chroma_y_shift;
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int W = mpi->w, H = mpi->h;
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const unsigned char *prvp, *prvpp, *prvpn, *prvpnn, *prvppp, *prvp4p, *prvp4n;
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const unsigned char *srcp_saved;
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const unsigned char *srcp, *srcpp, *srcpn, *srcpnn, *srcppp, *srcp3p, *srcp3n, *srcp4p, *srcp4n;
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unsigned char *dstp, *dstp_saved;
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int src_pitch;
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int dst_pitch;
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int x, y, z;
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int n = vf->priv->frame++;
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int val, hi, lo, w, h;
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double valf;
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unsigned int hint;
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int plane;
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int threshold = vf->priv->thresh;
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int order = vf->priv->order;
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int map = vf->priv->map;
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int sharp = vf->priv->sharp;
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int twoway = vf->priv->twoway;
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mp_image_t *dmpi=vf_get_image(vf->next,mpi->imgfmt,
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MP_IMGTYPE_IP, MP_IMGFLAG_ACCEPT_STRIDE,
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mpi->w,mpi->h);
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mp_image_t *pmpi=vf_get_image(vf->next,mpi->imgfmt,
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MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
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mpi->w,mpi->h);
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if(!dmpi) return 0;
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for (z=0; z<mpi->num_planes; z++) {
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if (z == 0) plane = PLANAR_Y;
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else if (z == 1) plane = PLANAR_U;
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else plane = PLANAR_V;
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h = plane == PLANAR_Y ? H : ch;
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w = plane == PLANAR_Y ? W : cw;
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srcp = srcp_saved = mpi->planes[z];
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src_pitch = mpi->stride[z];
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dstp = dstp_saved = dmpi->planes[z];
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dst_pitch = dmpi->stride[z];
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srcp = srcp_saved + (1-order) * src_pitch;
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dstp = dstp_saved + (1-order) * dst_pitch;
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for (y=0; y<h; y+=2) {
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memcpy(dstp, srcp, w);
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srcp += 2*src_pitch;
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dstp += 2*dst_pitch;
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}
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// Copy through the lines that will be missed below.
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memcpy(dstp_saved + order*dst_pitch, srcp_saved + (1-order)*src_pitch, w);
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memcpy(dstp_saved + (2+order)*dst_pitch, srcp_saved + (3-order)*src_pitch, w);
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memcpy(dstp_saved + (h-2+order)*dst_pitch, srcp_saved + (h-1-order)*src_pitch, w);
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memcpy(dstp_saved + (h-4+order)*dst_pitch, srcp_saved + (h-3-order)*src_pitch, w);
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/* For the other field choose adaptively between using the previous field
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or the interpolant from the current field. */
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prvp = pmpi->planes[z] + 5*src_pitch - (1-order)*src_pitch;
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prvpp = prvp - src_pitch;
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prvppp = prvp - 2*src_pitch;
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prvp4p = prvp - 4*src_pitch;
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prvpn = prvp + src_pitch;
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prvpnn = prvp + 2*src_pitch;
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prvp4n = prvp + 4*src_pitch;
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srcp = srcp_saved + 5*src_pitch - (1-order)*src_pitch;
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srcpp = srcp - src_pitch;
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srcppp = srcp - 2*src_pitch;
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srcp3p = srcp - 3*src_pitch;
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srcp4p = srcp - 4*src_pitch;
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srcpn = srcp + src_pitch;
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srcpnn = srcp + 2*src_pitch;
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srcp3n = srcp + 3*src_pitch;
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srcp4n = srcp + 4*src_pitch;
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dstp = dstp_saved + 5*dst_pitch - (1-order)*dst_pitch;
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for (y = 5 - (1-order); y <= h - 5 - (1-order); y+=2)
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{
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for (x = 0; x < w; x++)
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{
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if ((threshold == 0) || (n == 0) ||
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(abs((int)prvp[x] - (int)srcp[x]) > threshold) ||
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(abs((int)prvpp[x] - (int)srcpp[x]) > threshold) ||
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(abs((int)prvpn[x] - (int)srcpn[x]) > threshold))
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{
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if (map == 1)
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{
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int g = x & ~3;
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if (IsRGB(mpi) == 1)
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{
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dstp[g++] = 255;
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dstp[g++] = 255;
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dstp[g++] = 255;
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dstp[g] = 255;
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x = g;
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}
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else if (IsYUY2(mpi) == 1)
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{
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dstp[g++] = 235;
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dstp[g++] = 128;
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dstp[g++] = 235;
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dstp[g] = 128;
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x = g;
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}
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else
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{
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if (plane == PLANAR_Y) dstp[x] = 235;
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else dstp[x] = 128;
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}
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}
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else
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{
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if (IsRGB(mpi))
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{
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hi = 255;
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lo = 0;
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}
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else if (IsYUY2(mpi))
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{
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hi = (x & 1) ? 240 : 235;
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lo = 16;
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}
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else
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{
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hi = (plane == PLANAR_Y) ? 235 : 240;
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lo = 16;
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}
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if (sharp == 1)
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{
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if (twoway == 1)
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valf = + 0.526*((int)srcpp[x] + (int)srcpn[x])
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+ 0.170*((int)srcp[x] + (int)prvp[x])
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- 0.116*((int)srcppp[x] + (int)srcpnn[x] + (int)prvppp[x] + (int)prvpnn[x])
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- 0.026*((int)srcp3p[x] + (int)srcp3n[x])
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+ 0.031*((int)srcp4p[x] + (int)srcp4n[x] + (int)prvp4p[x] + (int)prvp4n[x]);
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else
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valf = + 0.526*((int)srcpp[x] + (int)srcpn[x])
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+ 0.170*((int)prvp[x])
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- 0.116*((int)prvppp[x] + (int)prvpnn[x])
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- 0.026*((int)srcp3p[x] + (int)srcp3n[x])
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+ 0.031*((int)prvp4p[x] + (int)prvp4p[x]);
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if (valf > hi) valf = hi;
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else if (valf < lo) valf = lo;
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dstp[x] = (int) valf;
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}
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else
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{
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if (twoway == 1)
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val = (8*((int)srcpp[x] + (int)srcpn[x]) + 2*((int)srcp[x] + (int)prvp[x]) -
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(int)(srcppp[x]) - (int)(srcpnn[x]) -
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(int)(prvppp[x]) - (int)(prvpnn[x])) >> 4;
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else
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val = (8*((int)srcpp[x] + (int)srcpn[x]) + 2*((int)prvp[x]) -
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(int)(prvppp[x]) - (int)(prvpnn[x])) >> 4;
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if (val > hi) val = hi;
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else if (val < lo) val = lo;
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dstp[x] = (int) val;
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}
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}
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}
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else
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{
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dstp[x] = srcp[x];
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}
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}
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prvp += 2*src_pitch;
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prvpp += 2*src_pitch;
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prvppp += 2*src_pitch;
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prvpn += 2*src_pitch;
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prvpnn += 2*src_pitch;
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prvp4p += 2*src_pitch;
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prvp4n += 2*src_pitch;
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srcp += 2*src_pitch;
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srcpp += 2*src_pitch;
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srcppp += 2*src_pitch;
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srcp3p += 2*src_pitch;
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srcp4p += 2*src_pitch;
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srcpn += 2*src_pitch;
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srcpnn += 2*src_pitch;
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srcp3n += 2*src_pitch;
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srcp4n += 2*src_pitch;
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dstp += 2*dst_pitch;
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}
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memcpy(pmpi->planes[z], mpi->planes[z], w*h);
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}
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return vf_next_put_image(vf,dmpi);
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}
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//===========================================================================//
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static int query_format(struct vf_instance_s* vf, unsigned int fmt){
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switch(fmt)
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{
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case IMGFMT_YV12:
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||||||
|
case IMGFMT_I420:
|
||||||
|
case IMGFMT_IYUV:
|
||||||
|
case IMGFMT_YVU9:
|
||||||
|
case IMGFMT_444P:
|
||||||
|
case IMGFMT_422P:
|
||||||
|
case IMGFMT_411P:
|
||||||
|
return vf_next_query_format(vf, fmt);
|
||||||
|
}
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int open(vf_instance_t *vf, char* args){
|
||||||
|
double LumSpac, LumTmp, ChromSpac, ChromTmp;
|
||||||
|
double Param1, Param2, Param3;
|
||||||
|
|
||||||
|
vf->config=config;
|
||||||
|
vf->put_image=put_image;
|
||||||
|
vf->query_format=query_format;
|
||||||
|
vf->uninit=uninit;
|
||||||
|
vf->priv=malloc(sizeof(struct vf_priv_s));
|
||||||
|
memset(vf->priv, 0, sizeof(struct vf_priv_s));
|
||||||
|
|
||||||
|
vf->priv->frame = 0;
|
||||||
|
|
||||||
|
vf->priv->map = 0;
|
||||||
|
vf->priv->order = 0;
|
||||||
|
vf->priv->thresh = 10;
|
||||||
|
vf->priv->sharp = 0;
|
||||||
|
vf->priv->twoway = 0;
|
||||||
|
|
||||||
|
if (args)
|
||||||
|
{
|
||||||
|
sscanf(args, "%d:%d:%d:%d:%d",
|
||||||
|
&vf->priv->map, &vf->priv->order,
|
||||||
|
&vf->priv->thresh, &vf->priv->sharp,
|
||||||
|
&vf->priv->twoway);
|
||||||
|
}
|
||||||
|
if (vf->priv->order > 1) vf->priv->order = 1;
|
||||||
|
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
vf_info_t vf_info_kerndeint = {
|
||||||
|
"Kernel Deinterlacer",
|
||||||
|
"kerndeint",
|
||||||
|
"Donald Graft",
|
||||||
|
"",
|
||||||
|
open,
|
||||||
|
NULL
|
||||||
|
};
|
||||||
|
|
||||||
|
//===========================================================================//
|
||||||
Loading…
Reference in New Issue
Block a user