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Diffstat (limited to 'libmpcodecs/vf_kerndeint.c')
-rw-r--r--libmpcodecs/vf_kerndeint.c345
1 files changed, 0 insertions, 345 deletions
diff --git a/libmpcodecs/vf_kerndeint.c b/libmpcodecs/vf_kerndeint.c
deleted file mode 100644
index c6fb389f3a..0000000000
--- a/libmpcodecs/vf_kerndeint.c
+++ /dev/null
@@ -1,345 +0,0 @@
-/*
- * Original AVISynth Filter Copyright (C) 2003 Donald A. Graft
- * Adapted to MPlayer by Tobias Diedrich
- *
- * This file is part of MPlayer.
- *
- * MPlayer is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * MPlayer is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with MPlayer; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <inttypes.h>
-#include <math.h>
-
-#include "mp_msg.h"
-#include "img_format.h"
-#include "mp_image.h"
-#include "vf.h"
-#include "libvo/fastmemcpy.h"
-
-//===========================================================================//
-
-struct vf_priv_s {
- int frame;
- int map;
- int order;
- int thresh;
- int sharp;
- int twoway;
- int do_deinterlace;
-};
-
-
-/***************************************************************************/
-
-
-static int config(struct vf_instance *vf,
- int width, int height, int d_width, int d_height,
- unsigned int flags, unsigned int outfmt){
-
- return vf_next_config(vf,width,height,d_width,d_height,flags,outfmt);
-}
-
-
-static void uninit(struct vf_instance *vf)
-{
- free(vf->priv);
-}
-
-static inline int IsRGB(mp_image_t *mpi)
-{
- return mpi->imgfmt == IMGFMT_RGB;
-}
-
-static inline int IsYUY2(mp_image_t *mpi)
-{
- return mpi->imgfmt == IMGFMT_YUY2;
-}
-
-#define PLANAR_Y 0
-#define PLANAR_U 1
-#define PLANAR_V 2
-
-static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts){
- int cw= mpi->w >> mpi->chroma_x_shift;
- int ch= mpi->h >> mpi->chroma_y_shift;
- int W = mpi->w, H = mpi->h;
- const unsigned char *prvp, *prvpp, *prvpn, *prvpnn, *prvppp, *prvp4p, *prvp4n;
- const unsigned char *srcp_saved;
- const unsigned char *srcp, *srcpp, *srcpn, *srcpnn, *srcppp, *srcp3p, *srcp3n, *srcp4p, *srcp4n;
- unsigned char *dstp, *dstp_saved;
- int src_pitch;
- int psrc_pitch;
- int dst_pitch;
- int x, y, z;
- int n = vf->priv->frame++;
- int val, hi, lo, w, h;
- double valf;
- int plane;
- int threshold = vf->priv->thresh;
- int order = vf->priv->order;
- int map = vf->priv->map;
- int sharp = vf->priv->sharp;
- int twoway = vf->priv->twoway;
- mp_image_t *dmpi, *pmpi;
-
- if(!vf->priv->do_deinterlace)
- return vf_next_put_image(vf, mpi, pts);
-
- dmpi=vf_get_image(vf->next,mpi->imgfmt,
- MP_IMGTYPE_IP, MP_IMGFLAG_ACCEPT_STRIDE,
- mpi->w,mpi->h);
- pmpi=vf_get_image(vf->next,mpi->imgfmt,
- MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
- mpi->w,mpi->h);
- if(!dmpi) return 0;
-
- for (z=0; z<mpi->num_planes; z++) {
- if (z == 0) plane = PLANAR_Y;
- else if (z == 1) plane = PLANAR_U;
- else plane = PLANAR_V;
-
- h = plane == PLANAR_Y ? H : ch;
- w = plane == PLANAR_Y ? W : cw;
-
- srcp = srcp_saved = mpi->planes[z];
- src_pitch = mpi->stride[z];
- psrc_pitch = pmpi->stride[z];
- dstp = dstp_saved = dmpi->planes[z];
- dst_pitch = dmpi->stride[z];
- srcp = srcp_saved + (1-order) * src_pitch;
- dstp = dstp_saved + (1-order) * dst_pitch;
-
- for (y=0; y<h; y+=2) {
- fast_memcpy(dstp, srcp, w);
- srcp += 2*src_pitch;
- dstp += 2*dst_pitch;
- }
-
- // Copy through the lines that will be missed below.
- fast_memcpy(dstp_saved + order*dst_pitch, srcp_saved + (1-order)*src_pitch, w);
- fast_memcpy(dstp_saved + (2+order)*dst_pitch, srcp_saved + (3-order)*src_pitch, w);
- fast_memcpy(dstp_saved + (h-2+order)*dst_pitch, srcp_saved + (h-1-order)*src_pitch, w);
- fast_memcpy(dstp_saved + (h-4+order)*dst_pitch, srcp_saved + (h-3-order)*src_pitch, w);
- /* For the other field choose adaptively between using the previous field
- or the interpolant from the current field. */
-
- prvp = pmpi->planes[z] + 5*psrc_pitch - (1-order)*psrc_pitch;
- prvpp = prvp - psrc_pitch;
- prvppp = prvp - 2*psrc_pitch;
- prvp4p = prvp - 4*psrc_pitch;
- prvpn = prvp + psrc_pitch;
- prvpnn = prvp + 2*psrc_pitch;
- prvp4n = prvp + 4*psrc_pitch;
- srcp = srcp_saved + 5*src_pitch - (1-order)*src_pitch;
- srcpp = srcp - src_pitch;
- srcppp = srcp - 2*src_pitch;
- srcp3p = srcp - 3*src_pitch;
- srcp4p = srcp - 4*src_pitch;
- srcpn = srcp + src_pitch;
- srcpnn = srcp + 2*src_pitch;
- srcp3n = srcp + 3*src_pitch;
- srcp4n = srcp + 4*src_pitch;
- dstp = dstp_saved + 5*dst_pitch - (1-order)*dst_pitch;
- for (y = 5 - (1-order); y <= h - 5 - (1-order); y+=2)
- {
- for (x = 0; x < w; x++)
- {
- if ((threshold == 0) || (n == 0) ||
- (abs((int)prvp[x] - (int)srcp[x]) > threshold) ||
- (abs((int)prvpp[x] - (int)srcpp[x]) > threshold) ||
- (abs((int)prvpn[x] - (int)srcpn[x]) > threshold))
- {
- if (map == 1)
- {
- int g = x & ~3;
- if (IsRGB(mpi) == 1)
- {
- dstp[g++] = 255;
- dstp[g++] = 255;
- dstp[g++] = 255;
- dstp[g] = 255;
- x = g;
- }
- else if (IsYUY2(mpi) == 1)
- {
- dstp[g++] = 235;
- dstp[g++] = 128;
- dstp[g++] = 235;
- dstp[g] = 128;
- x = g;
- }
- else
- {
- if (plane == PLANAR_Y) dstp[x] = 235;
- else dstp[x] = 128;
- }
- }
- else
- {
- if (IsRGB(mpi))
- {
- hi = 255;
- lo = 0;
- }
- else if (IsYUY2(mpi))
- {
- hi = (x & 1) ? 240 : 235;
- lo = 16;
- }
- else
- {
- hi = (plane == PLANAR_Y) ? 235 : 240;
- lo = 16;
- }
-
- if (sharp == 1)
- {
- if (twoway == 1)
- valf = + 0.526*((int)srcpp[x] + (int)srcpn[x])
- + 0.170*((int)srcp[x] + (int)prvp[x])
- - 0.116*((int)srcppp[x] + (int)srcpnn[x] + (int)prvppp[x] + (int)prvpnn[x])
- - 0.026*((int)srcp3p[x] + (int)srcp3n[x])
- + 0.031*((int)srcp4p[x] + (int)srcp4n[x] + (int)prvp4p[x] + (int)prvp4n[x]);
- else
- valf = + 0.526*((int)srcpp[x] + (int)srcpn[x])
- + 0.170*((int)prvp[x])
- - 0.116*((int)prvppp[x] + (int)prvpnn[x])
- - 0.026*((int)srcp3p[x] + (int)srcp3n[x])
- + 0.031*((int)prvp4p[x] + (int)prvp4p[x]);
- if (valf > hi) valf = hi;
- else if (valf < lo) valf = lo;
- dstp[x] = (int) valf;
- }
- else
- {
- if (twoway == 1)
- val = (8*((int)srcpp[x] + (int)srcpn[x]) + 2*((int)srcp[x] + (int)prvp[x]) -
- (int)(srcppp[x]) - (int)(srcpnn[x]) -
- (int)(prvppp[x]) - (int)(prvpnn[x])) >> 4;
- else
- val = (8*((int)srcpp[x] + (int)srcpn[x]) + 2*((int)prvp[x]) -
- (int)(prvppp[x]) - (int)(prvpnn[x])) >> 4;
- if (val > hi) val = hi;
- else if (val < lo) val = lo;
- dstp[x] = (int) val;
- }
- }
- }
- else
- {
- dstp[x] = srcp[x];
- }
- }
- prvp += 2*psrc_pitch;
- prvpp += 2*psrc_pitch;
- prvppp += 2*psrc_pitch;
- prvpn += 2*psrc_pitch;
- prvpnn += 2*psrc_pitch;
- prvp4p += 2*psrc_pitch;
- prvp4n += 2*psrc_pitch;
- srcp += 2*src_pitch;
- srcpp += 2*src_pitch;
- srcppp += 2*src_pitch;
- srcp3p += 2*src_pitch;
- srcp4p += 2*src_pitch;
- srcpn += 2*src_pitch;
- srcpnn += 2*src_pitch;
- srcp3n += 2*src_pitch;
- srcp4n += 2*src_pitch;
- dstp += 2*dst_pitch;
- }
-
- srcp = mpi->planes[z];
- dstp = pmpi->planes[z];
- for (y=0; y<h; y++) {
- fast_memcpy(dstp, srcp, w);
- srcp += src_pitch;
- dstp += psrc_pitch;
- }
- }
-
- return vf_next_put_image(vf,dmpi, pts);
-}
-
-//===========================================================================//
-
-static int query_format(struct vf_instance *vf, unsigned int fmt){
- switch(fmt)
- {
- case IMGFMT_YV12:
- case IMGFMT_RGB:
- case IMGFMT_YUY2:
- return vf_next_query_format(vf, fmt);
- }
- return 0;
-}
-
-static int control(struct vf_instance *vf, int request, void* data){
- switch (request)
- {
- case VFCTRL_GET_DEINTERLACE:
- *(int*)data = vf->priv->do_deinterlace;
- return CONTROL_OK;
- case VFCTRL_SET_DEINTERLACE:
- vf->priv->do_deinterlace = *(int*)data;
- return CONTROL_OK;
- }
- return vf_next_control (vf, request, data);
-}
-
-static int vf_open(vf_instance_t *vf, char *args){
-
- vf->control=control;
- 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;
- vf->priv->do_deinterlace=1;
-
- if (args)
- {
- sscanf(args, "%d:%d:%d:%d:%d",
- &vf->priv->thresh, &vf->priv->map,
- &vf->priv->order, &vf->priv->sharp,
- &vf->priv->twoway);
- }
- if (vf->priv->order > 1) vf->priv->order = 1;
-
- return 1;
-}
-
-const vf_info_t vf_info_kerndeint = {
- "Kernel Deinterlacer",
- "kerndeint",
- "Donald Graft",
- "",
- vf_open,
- NULL
-};
-
-//===========================================================================//
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-05 08:36:06 +0000