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-rw-r--r--libmpcodecs/vf_dint.c214
1 files changed, 0 insertions, 214 deletions
diff --git a/libmpcodecs/vf_dint.c b/libmpcodecs/vf_dint.c
deleted file mode 100644
index b449f9292c..0000000000
--- a/libmpcodecs/vf_dint.c
+++ /dev/null
@@ -1,214 +0,0 @@
-/*
- * 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 "config.h"
-#include "mp_msg.h"
-
-#include "mp_image.h"
-#include "img_format.h"
-#include "vf.h"
-
-struct vf_priv_s {
- float sense; // first parameter
- float level; // second parameter
- unsigned int imgfmt;
- int diff;
- uint32_t max;
-// int dfr;
-// int rdfr;
- int was_dint;
- mp_image_t *pmpi; // previous mpi
-};
-
-#define MAXROWSIZE 1200
-
-static int config (struct vf_instance *vf,
- int width, int height, int d_width, int d_height,
- unsigned int flags, unsigned int outfmt)
-{
- int rowsize;
-
- vf->priv->pmpi = vf_get_image (vf->next, outfmt, MP_IMGTYPE_TEMP,
- 0, width, height);
- if (!(vf->priv->pmpi->flags & MP_IMGFLAG_PLANAR) &&
- outfmt != IMGFMT_RGB32 && outfmt != IMGFMT_BGR32 &&
- outfmt != IMGFMT_RGB24 && outfmt != IMGFMT_BGR24 &&
- outfmt != IMGFMT_RGB16 && outfmt != IMGFMT_BGR16)
- {
- mp_msg (MSGT_VFILTER, MSGL_WARN, "Drop-interlaced filter doesn't support this outfmt :(\n");
- return 0;
- }
- vf->priv->imgfmt = outfmt;
- // recalculate internal values
- rowsize = vf->priv->pmpi->width;
- if (rowsize > MAXROWSIZE) rowsize = MAXROWSIZE;
- vf->priv->max = vf->priv->level * vf->priv->pmpi->height * rowsize / 2;
- if (vf->priv->pmpi->flags & MP_IMGFLAG_PLANAR) // planar YUV
- vf->priv->diff = vf->priv->sense * 256;
- else
- vf->priv->diff = vf->priv->sense * (1 << (vf->priv->pmpi->bpp/3));
- if (vf->priv->diff < 0) vf->priv->diff = 0;
- if (!(vf->priv->pmpi->flags & MP_IMGFLAG_PLANAR) &&
- vf->priv->pmpi->bpp < 24 && vf->priv->diff > 31)
- vf->priv->diff = 31;
- mp_msg (MSGT_VFILTER, MSGL_INFO, "Drop-interlaced: %dx%d diff %d / level %u\n",
- vf->priv->pmpi->width, vf->priv->pmpi->height,
- vf->priv->diff, (unsigned int)vf->priv->max);
-// vf->priv->rdfr = vf->priv->dfr = 0;
- vf->priv->was_dint = 0;
- return vf_next_config(vf,width,height,d_width,d_height,flags,outfmt);
-}
-
-static int put_image (struct vf_instance *vf, mp_image_t *mpi, double pts)
-{
- int8_t rrow0[MAXROWSIZE];
- int8_t rrow1[MAXROWSIZE];
- int8_t rrow2[MAXROWSIZE];
- int8_t *row0 = rrow0, *row1 = rrow1, *row2 = rrow2/*, *row3 = rrow3*/;
- int rowsize = mpi->width;
- uint32_t nok = 0, max = vf->priv->max;
- int diff = vf->priv->diff;
- int i, j;
- register int n1, n2;
- unsigned char *cur0, *prv0;
- register unsigned char *cur, *prv;
-
- if (rowsize > MAXROWSIZE) rowsize = MAXROWSIZE;
- // check if nothing to do
- if (mpi->imgfmt == vf->priv->imgfmt)
- {
- cur0 = mpi->planes[0] + mpi->stride[0];
- prv0 = mpi->planes[0];
- for (j = 1; j < mpi->height && nok <= max; j++)
- {
- cur = cur0;
- prv = prv0;
- // analyse row (row0)
- if (mpi->flags & MP_IMGFLAG_PLANAR) // planar YUV - check luminance
- for (i = 0; i < rowsize; i++)
- {
- if (cur[0] - prv[0] > diff)
- row0[i] = 1;
- else if (cur[0] - prv[0] < -diff)
- row0[i] = -1;
- else
- row0[i] = 0;
- cur++;
- prv++;
- // check if row0 is 1 but row1 is 0, and row2 is 1 or row2 is 0
- // but row3 is 1 so it's interlaced ptr (nok++)
- if (j > 2 && row0[i] > 0 && (row1[i] < 0 || (!row1[i] && row2[i] < 0)) &&
- (++nok) > max)
- break;
- }
- else if (mpi->bpp < 24) // RGB/BGR 16 - check all colors
- for (i = 0; i < rowsize; i++)
- {
- n1 = cur[0] + (cur[1]<<8);
- n2 = prv[0] + (prv[1]<<8);
- if ((n1&0x1f) - (n2&0x1f) > diff ||
- ((n1>>5)&0x3f) - ((n2>>5)&0x3f) > diff ||
- ((n1>>11)&0x1f) - ((n2>>11)&0x1f) > diff)
- row0[i] = 1;
- else if ((n1&0x1f) - (n2&0x1f) < -diff ||
- ((n1>>5)&0x3f) - ((n2>>5)&0x3f) < -diff ||
- ((n1>>11)&0x1f) - ((n2>>11)&0x1f) < -diff)
- row0[i] = -1;
- else
- row0[i] = 0;
- cur += 2;
- prv += 2;
- // check if row0 is 1 but row1 is 0, and row2 is 1 or row2 is 0
- // but row3 is 1 so it's interlaced ptr (nok++)
- if (j > 2 && row0[i] > 0 && (row1[i] < 0 || (!row1[i] && row2[i] < 0)) &&
- (++nok) > max)
- break;
- }
- else // RGB/BGR 24/32
- for (i = 0; i < rowsize; i++)
- {
- if (cur[0] - prv[0] > diff ||
- cur[1] - prv[1] > diff ||
- cur[2] - prv[2] > diff)
- row0[i] = 1;
- else if (prv[0] - cur[0] > diff ||
- prv[1] - cur[1] > diff ||
- prv[2] - cur[2] > diff)
- row0[i] = -1;
- else
- row0[i] = 0;
- cur += mpi->bpp/8;
- prv += mpi->bpp/8;
- // check if row0 is 1 but row1 is 0, and row2 is 1 or row2 is 0
- // but row3 is 1 so it's interlaced ptr (nok++)
- if (j > 2 && row0[i] > 0 && (row1[i] < 0 || (!row1[i] && row2[i] < 0)) &&
- (++nok) > max)
- break;
- }
- cur0 += mpi->stride[0];
- prv0 += mpi->stride[0];
- // rotate rows
- cur = row2;
- row2 = row1;
- row1 = row0;
- row0 = cur;
- }
- }
- // check if number of interlaced is above of max
- if (nok > max)
- {
-// vf->priv->dfr++;
- if (vf->priv->was_dint < 1) // can skip at most one frame!
- {
- vf->priv->was_dint++;
-// vf->priv->rdfr++;
-// mp_msg (MSGT_VFILTER, MSGL_INFO, "DI:%d/%d ", vf->priv->rdfr, vf->priv->dfr);
- return 0;
- }
- }
- vf->priv->was_dint = 0;
-// mp_msg (MSGT_VFILTER, MSGL_INFO, "DI:%d/%d ", vf->priv->rdfr, vf->priv->dfr);
- return vf_next_put_image (vf, mpi, pts);
-}
-
-static int vf_open(vf_instance_t *vf, char *args){
- vf->config = config;
- vf->put_image = put_image;
-// vf->default_reqs=VFCAP_ACCEPT_STRIDE;
- vf->priv = malloc (sizeof(struct vf_priv_s));
- vf->priv->sense = 0.1;
- vf->priv->level = 0.15;
- vf->priv->pmpi = NULL;
- if (args)
- sscanf (args, "%f:%f", &vf->priv->sense, &vf->priv->level);
- return 1;
-}
-
-const vf_info_t vf_info_dint = {
- "drop interlaced frames",
- "dint",
- "A.G.",
- "",
- vf_open,
- NULL
-};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 16:35:54 +0000