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https://github.com/FFmpeg/FFmpeg.git
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lavfi/mp: remove decimate wrapper
It was natively integrated into libavfilter.
This commit is contained in:
Stefano Sabatini
parent
3061664a57
commit
d55252c331
@ -2508,7 +2508,6 @@ the named filter.
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The list of the currently supported filters follows:
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@table @var
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@item decimate
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@item denoise3d
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@item detc
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@item dint
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@ -156,7 +156,6 @@ OBJS-$(CONFIG_NULLSINK_FILTER) += vsink_nullsink.o
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OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/mp_image.o
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OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/img_format.o
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OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_decimate.o
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OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_denoise3d.o
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OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_detc.o
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OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_dint.o
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@ -1,198 +0,0 @@
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/*
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* This file is part of MPlayer.
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*
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* MPlayer 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; either version 2 of the License, or
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* (at your option) any later version.
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*
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* MPlayer 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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*
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* You should have received a copy of the GNU General Public License along
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* with MPlayer; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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 "config.h"
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#include "mp_msg.h"
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#include "cpudetect.h"
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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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struct vf_priv_s {
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int hi, lo;
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float frac;
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int max, last, cnt;
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};
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#if HAVE_MMX && HAVE_EBX_AVAILABLE
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static int diff_MMX(unsigned char *old, unsigned char *new, int os, int ns)
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{
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volatile short out[4];
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__asm__ (
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"movl $8, %%ecx \n\t"
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"pxor %%mm4, %%mm4 \n\t"
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"pxor %%mm7, %%mm7 \n\t"
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ASMALIGN(4)
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"1: \n\t"
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"movq (%%"REG_S"), %%mm0 \n\t"
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"movq (%%"REG_S"), %%mm2 \n\t"
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"add %%"REG_a", %%"REG_S" \n\t"
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"movq (%%"REG_D"), %%mm1 \n\t"
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"add %%"REG_b", %%"REG_D" \n\t"
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"psubusb %%mm1, %%mm2 \n\t"
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"psubusb %%mm0, %%mm1 \n\t"
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"movq %%mm2, %%mm0 \n\t"
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"movq %%mm1, %%mm3 \n\t"
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"punpcklbw %%mm7, %%mm0 \n\t"
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"punpcklbw %%mm7, %%mm1 \n\t"
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"punpckhbw %%mm7, %%mm2 \n\t"
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"punpckhbw %%mm7, %%mm3 \n\t"
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"paddw %%mm0, %%mm4 \n\t"
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"paddw %%mm1, %%mm4 \n\t"
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"paddw %%mm2, %%mm4 \n\t"
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"paddw %%mm3, %%mm4 \n\t"
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"decl %%ecx \n\t"
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"jnz 1b \n\t"
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"movq %%mm4, (%%"REG_d") \n\t"
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"emms \n\t"
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:
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: "S" (old), "D" (new), "a" ((long)os), "b" ((long)ns), "d" (out)
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: "%ecx", "memory"
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);
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return out[0]+out[1]+out[2]+out[3];
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}
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#endif
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static int diff_C(unsigned char *old, unsigned char *new, int os, int ns)
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{
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int x, y, d=0;
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for (y = 0; y < 8; y++) {
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for (x = 0; x < 8; x++) {
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d += abs(new[x] - old[x]);
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}
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new += ns;
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old += os;
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}
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return d;
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}
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static int (*diff)(unsigned char *, unsigned char *, int, int);
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static int diff_to_drop_plane(int hi, int lo, float frac, unsigned char *old, unsigned char *new, int w, int h, int os, int ns)
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{
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int x, y;
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int d, c=0;
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int t = (w/16)*(h/16)*frac;
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for (y = 0; y < h-7; y += 4) {
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for (x = 8; x < w-7; x += 4) {
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d = diff(old+x+y*os, new+x+y*ns, os, ns);
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if (d > hi) return 0;
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if (d > lo) {
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c++;
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if (c > t) return 0;
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}
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}
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}
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return 1;
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}
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static int diff_to_drop(int hi, int lo, float frac, mp_image_t *old, mp_image_t *new)
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{
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if (new->flags & MP_IMGFLAG_PLANAR) {
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return diff_to_drop_plane(hi,lo,frac, old->planes[0], new->planes[0],
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new->w, new->h, old->stride[0], new->stride[0])
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&& diff_to_drop_plane(hi,lo,frac, old->planes[1], new->planes[1],
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new->chroma_width, new->chroma_height,
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old->stride[1], new->stride[1])
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&& diff_to_drop_plane(hi,lo,frac, old->planes[2], new->planes[2],
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new->chroma_width, new->chroma_height,
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old->stride[2], new->stride[2]);
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}
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return diff_to_drop_plane(hi,lo,frac, old->planes[0], new->planes[0],
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new->w*(new->bpp/8), new->h, old->stride[0], new->stride[0]);
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}
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static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts)
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{
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mp_image_t *dmpi;
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dmpi = vf_get_image(vf->next, mpi->imgfmt,
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MP_IMGTYPE_STATIC, MP_IMGFLAG_ACCEPT_STRIDE |
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MP_IMGFLAG_PRESERVE | MP_IMGFLAG_READABLE,
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mpi->width, mpi->height);
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dmpi->qscale = mpi->qscale;
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dmpi->qstride = mpi->qstride;
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dmpi->qscale_type = mpi->qscale_type;
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if (diff_to_drop(vf->priv->hi, vf->priv->lo, vf->priv->frac, dmpi, mpi)) {
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if (vf->priv->max == 0)
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return 0;
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else if ((vf->priv->max > 0) && (vf->priv->cnt++ < vf->priv->max))
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return 0;
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else if ((vf->priv->max < 0) && (vf->priv->last+1 >= -vf->priv->max))
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return vf->priv->last=0;
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}
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vf->priv->last++;
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vf->priv->cnt=0;
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memcpy_pic(dmpi->planes[0], mpi->planes[0], mpi->w, mpi->h,
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dmpi->stride[0], mpi->stride[0]);
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if (mpi->flags & MP_IMGFLAG_PLANAR) {
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memcpy_pic(dmpi->planes[1], mpi->planes[1],
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mpi->chroma_width, mpi->chroma_height,
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dmpi->stride[1], mpi->stride[1]);
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memcpy_pic(dmpi->planes[2], mpi->planes[2],
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mpi->chroma_width, mpi->chroma_height,
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dmpi->stride[2], mpi->stride[2]);
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}
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return vf_next_put_image(vf, dmpi, pts);
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}
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static void uninit(struct vf_instance *vf)
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{
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free(vf->priv);
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}
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static int vf_open(vf_instance_t *vf, char *args)
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{
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struct vf_priv_s *p;
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vf->put_image = put_image;
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vf->uninit = uninit;
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vf->default_reqs = VFCAP_ACCEPT_STRIDE;
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vf->priv = p = calloc(1, sizeof(struct vf_priv_s));
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p->max = 0;
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p->hi = 64*12;
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p->lo = 64*5;
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p->frac = 0.33;
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if (args) sscanf(args, "%d:%d:%d:%f", &p->max, &p->hi, &p->lo, &p->frac);
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diff = diff_C;
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#if HAVE_MMX && HAVE_EBX_AVAILABLE
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if(gCpuCaps.hasMMX) diff = diff_MMX;
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#endif
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return 1;
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}
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const vf_info_t vf_info_decimate = {
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"near-duplicate frame remover",
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"decimate",
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"Rich Felker",
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"",
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vf_open,
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NULL
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};
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@ -30,7 +30,7 @@
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#define LIBAVFILTER_VERSION_MAJOR 3
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#define LIBAVFILTER_VERSION_MINOR 15
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#define LIBAVFILTER_VERSION_MICRO 101
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#define LIBAVFILTER_VERSION_MICRO 102
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#define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
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LIBAVFILTER_VERSION_MINOR, \
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@ -127,7 +127,6 @@ extern const vf_info_t vf_info_1bpp;
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extern const vf_info_t vf_info_ass;
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extern const vf_info_t vf_info_bmovl;
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extern const vf_info_t vf_info_crop;
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extern const vf_info_t vf_info_decimate;
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extern const vf_info_t vf_info_denoise3d;
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extern const vf_info_t vf_info_detc;
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extern const vf_info_t vf_info_dint;
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@ -189,7 +188,6 @@ extern const vf_info_t vf_info_zrmjpeg;
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static const vf_info_t* const filters[]={
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&vf_info_decimate,
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&vf_info_denoise3d,
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&vf_info_detc,
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&vf_info_dint,
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