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authorPaul B Mahol <onemda@gmail.com>2013-04-16 14:55:30 +0000
committerPaul B Mahol <onemda@gmail.com>2013-04-17 11:51:16 +0000
commitf0a149e53827f158fc0449707940d837c4b1c4af (patch)
tree5e5132394b3b9057ea2965c7638c31b1ea0eb30d /libavfilter/libmpcodecs
parenta5ebd2d987c321e2907b560ac902b345fe5f5aad (diff)
downloadffmpeg-f0a149e53827f158fc0449707940d837c4b1c4af.tar.gz
lavfi: remove bad inverse telecine filters
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'libavfilter/libmpcodecs')
-rw-r--r--libavfilter/libmpcodecs/vf_detc.c453
-rw-r--r--libavfilter/libmpcodecs/vf_divtc.c722
-rw-r--r--libavfilter/libmpcodecs/vf_filmdint.c1461
-rw-r--r--libavfilter/libmpcodecs/vf_ivtc.c550
4 files changed, 0 insertions, 3186 deletions
diff --git a/libavfilter/libmpcodecs/vf_detc.c b/libavfilter/libmpcodecs/vf_detc.c
deleted file mode 100644
index 751e2b822b..0000000000
--- a/libavfilter/libmpcodecs/vf_detc.c
+++ /dev/null
@@ -1,453 +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 "config.h"
-#include "mp_msg.h"
-
-#include "img_format.h"
-#include "mp_image.h"
-#include "vf.h"
-
-#include "libvo/fastmemcpy.h"
-
-struct metrics {
- int even;
- int odd;
- int noise;
- int temp;
-};
-
-struct vf_priv_s {
- int frame;
- int drop, lastdrop;
- struct metrics pm;
- int thres[5];
- int inframes, outframes;
- int mode;
- int (*analyze)(struct vf_priv_s *, mp_image_t *, mp_image_t *);
- int needread;
-};
-
-#define COMPE(a,b,e) (abs((a)-(b)) < (((a)+(b))>>(e)))
-#define COMPARABLE(a,b) COMPE((a),(b),2)
-#define VERYCLOSE(a,b) COMPE((a),(b),3)
-
-#define OUTER_TC_NBHD(s) ( \
- COMPARABLE((s)[-1].m.even,(s)[-1].m.odd) && \
- COMPARABLE((s)[1].m.even,(s)[0].m.odd) && \
- COMPARABLE((s)[2].m.even,(s)[1].m.odd) && \
- COMPARABLE((s)[-1].m.noise,(s)[0].m.temp) && \
- COMPARABLE((s)[2].m.noise,(s)[2].m.temp) )
-
-#define INNER_TC_NBHD(s,l,h) ( \
- COMPARABLE((s)[0].m.even,(l)) && \
- COMPARABLE((s)[2].m.odd,(l)) && ( \
- COMPARABLE((s)[0].m.noise,(h)) || \
- COMPARABLE((s)[1].m.noise,(h)) ) )
-
-enum {
- TC_DROP,
- TC_PROG,
- TC_IL1,
- TC_IL2
-};
-
-static void block_diffs(struct metrics *m, unsigned char *old, unsigned char *new, int os, int ns)
-{
- int x, y, even=0, odd=0, noise, temp;
- unsigned char *oldp, *newp;
- m->noise = m->temp = 0;
- for (x = 8; x; x--) {
- oldp = old++;
- newp = new++;
- noise = temp = 0;
- for (y = 4; y; y--) {
- even += abs(newp[0]-oldp[0]);
- odd += abs(newp[ns]-oldp[os]);
- noise += newp[ns]-newp[0];
- temp += oldp[os]-newp[0];
- oldp += os<<1;
- newp += ns<<1;
- }
- m->noise += abs(noise);
- m->temp += abs(temp);
- }
- m->even = even;
- m->odd = odd;
-}
-
-static void diff_planes(struct metrics *m, unsigned char *old, unsigned char *new, int w, int h, int os, int ns)
-{
- int x, y, me=0, mo=0, mn=0, mt=0;
- struct metrics l;
- for (y = 0; y < h-7; y += 8) {
- for (x = 0; x < w-7; x += 8) {
- block_diffs(&l, old+x+y*os, new+x+y*ns, os, ns);
- if (l.even > me) me = l.even;
- if (l.odd > mo) mo = l.odd;
- if (l.noise > mn) mn = l.noise;
- if (l.temp > mt) mt = l.temp;
- }
- }
- m->even = me;
- m->odd = mo;
- m->noise = mn;
- m->temp = mt;
-}
-
-static void diff_fields(struct metrics *metr, mp_image_t *old, mp_image_t *new)
-{
- struct metrics m, mu, mv;
- diff_planes(&m, old->planes[0], new->planes[0],
- new->w, new->h, old->stride[0], new->stride[0]);
- if (new->flags & MP_IMGFLAG_PLANAR) {
- diff_planes(&mu, old->planes[1], new->planes[1],
- new->chroma_width, new->chroma_height,
- old->stride[1], new->stride[1]);
- diff_planes(&mv, old->planes[2], new->planes[2],
- new->chroma_width, new->chroma_height,
- old->stride[2], new->stride[2]);
- if (mu.even > m.even) m.even = mu.even;
- if (mu.odd > m.odd) m.odd = mu.odd;
- if (mu.noise > m.noise) m.noise = mu.noise;
- if (mu.temp > m.temp) m.temp = mu.temp;
- if (mv.even > m.even) m.even = mv.even;
- if (mv.odd > m.odd) m.odd = mv.odd;
- if (mv.noise > m.noise) m.noise = mv.noise;
- if (mv.temp > m.temp) m.temp = mv.temp;
- }
- *metr = m;
-}
-
-static void status(int f, struct metrics *m)
-{
- ff_mp_msg(MSGT_VFILTER, MSGL_V, "frame %d: e=%d o=%d n=%d t=%d\n",
- f, m->even, m->odd, m->noise, m->temp);
-}
-
-static int analyze_fixed_pattern(struct vf_priv_s *p, mp_image_t *new, mp_image_t *old)
-{
- if (p->frame >= 0) p->frame = (p->frame+1)%5;
- ff_mp_msg(MSGT_VFILTER, MSGL_V, "frame %d\n", p->frame);
- switch (p->frame) {
- case -1: case 0: case 1: case 2:
- return TC_PROG;
- case 3:
- return TC_IL1;
- case 4:
- return TC_IL2;
- }
- return 0;
-}
-
-static int analyze_aggressive(struct vf_priv_s *p, mp_image_t *new, mp_image_t *old)
-{
- struct metrics m, pm;
-
- if (p->frame >= 0) p->frame = (p->frame+1)%5;
-
- diff_fields(&m, old, new);
-
- status(p->frame, &m);
-
- pm = p->pm;
- p->pm = m;
-
- if (p->frame == 4) {
- /* We need to break at scene changes, but is this a valid test? */
- if ((m.even > p->thres[2]) && (m.odd > p->thres[2]) && (m.temp > p->thres[3])
- && (m.temp > 5*pm.temp) && (m.temp*2 > m.noise)) {
- ff_mp_msg(MSGT_VFILTER, MSGL_V, "scene change breaking telecine!\n");
- p->frame = -1;
- return TC_DROP;
- }
- /* Thres. is to compensate for quantization errors when noise is low */
- if (m.noise - m.temp > -p->thres[4]) {
- if (COMPARABLE(m.even, pm.odd)) {
- //ff_mp_msg(MSGT_VFILTER, MSGL_V, "confirmed field match!\n");
- return TC_IL2;
- } else if ((m.even < p->thres[0]) && (m.odd < p->thres[0]) && VERYCLOSE(m.even, m.odd)
- && VERYCLOSE(m.noise,m.temp) && VERYCLOSE(m.noise,pm.noise)) {
- ff_mp_msg(MSGT_VFILTER, MSGL_V, "interlaced frame appears in duplicate!!!\n");
- p->pm = pm; /* hack :) */
- p->frame = 3;
- return TC_IL1;
- }
- } else {
- ff_mp_msg(MSGT_VFILTER, MSGL_V, "mismatched telecine fields!\n");
- p->frame = -1;
- }
- }
-
- if (2*m.even*m.temp < m.odd*m.noise) {
- ff_mp_msg(MSGT_VFILTER, MSGL_V, "caught telecine sync!\n");
- p->frame = 3;
- return TC_IL1;
- }
-
- if (p->frame < 3) {
- if (m.noise > p->thres[3]) {
- if (m.noise > 2*m.temp) {
- ff_mp_msg(MSGT_VFILTER, MSGL_V, "merging fields out of sequence!\n");
- return TC_IL2;
- }
- if ((m.noise > 2*pm.noise) && (m.even > p->thres[2]) && (m.odd > p->thres[2])) {
- ff_mp_msg(MSGT_VFILTER, MSGL_V, "dropping horrible interlaced frame!\n");
- return TC_DROP;
- }
- }
- }
-
- switch (p->frame) {
- case -1:
- if (4*m.noise > 5*m.temp) {
- ff_mp_msg(MSGT_VFILTER, MSGL_V, "merging fields out of sequence!\n");
- return TC_IL2;
- }
- case 0:
- case 1:
- case 2:
- return TC_PROG;
- case 3:
- if ((m.even > p->thres[1]) && (m.even > m.odd) && (m.temp > m.noise)) {
- ff_mp_msg(MSGT_VFILTER, MSGL_V, "lost telecine tracking!\n");
- p->frame = -1;
- return TC_PROG;
- }
- return TC_IL1;
- case 4:
- return TC_IL2;
- }
- return 0;
-}
-
-static void copy_image(mp_image_t *dmpi, mp_image_t *mpi, int field)
-{
- switch (field) {
- case 0:
- my_memcpy_pic(dmpi->planes[0], mpi->planes[0], mpi->w, mpi->h/2,
- dmpi->stride[0]*2, mpi->stride[0]*2);
- if (mpi->flags & MP_IMGFLAG_PLANAR) {
- my_memcpy_pic(dmpi->planes[1], mpi->planes[1],
- mpi->chroma_width, mpi->chroma_height/2,
- dmpi->stride[1]*2, mpi->stride[1]*2);
- my_memcpy_pic(dmpi->planes[2], mpi->planes[2],
- mpi->chroma_width, mpi->chroma_height/2,
- dmpi->stride[2]*2, mpi->stride[2]*2);
- }
- break;
- case 1:
- my_memcpy_pic(dmpi->planes[0]+dmpi->stride[0],
- mpi->planes[0]+mpi->stride[0], mpi->w, mpi->h/2,
- dmpi->stride[0]*2, mpi->stride[0]*2);
- if (mpi->flags & MP_IMGFLAG_PLANAR) {
- my_memcpy_pic(dmpi->planes[1]+dmpi->stride[1],
- mpi->planes[1]+mpi->stride[1],
- mpi->chroma_width, mpi->chroma_height/2,
- dmpi->stride[1]*2, mpi->stride[1]*2);
- my_memcpy_pic(dmpi->planes[2]+dmpi->stride[2],
- mpi->planes[2]+mpi->stride[2],
- mpi->chroma_width, mpi->chroma_height/2,
- dmpi->stride[2]*2, mpi->stride[2]*2);
- }
- break;
- case 2:
- memcpy_pic(dmpi->planes[0], mpi->planes[0], mpi->w, mpi->h,
- dmpi->stride[0], mpi->stride[0]);
- if (mpi->flags & MP_IMGFLAG_PLANAR) {
- memcpy_pic(dmpi->planes[1], mpi->planes[1],
- mpi->chroma_width, mpi->chroma_height,
- dmpi->stride[1], mpi->stride[1]);
- memcpy_pic(dmpi->planes[2], mpi->planes[2],
- mpi->chroma_width, mpi->chroma_height,
- dmpi->stride[2], mpi->stride[2]);
- }
- break;
- }
-}
-
-static int do_put_image(struct vf_instance *vf, mp_image_t *dmpi)
-{
- struct vf_priv_s *p = vf->priv;
- int dropflag;
-
- switch (p->drop) {
- default:
- dropflag = 0;
- break;
- case 1:
- dropflag = (++p->lastdrop >= 5);
- break;
- case 2:
- dropflag = (++p->lastdrop >= 5) && (4*p->inframes <= 5*p->outframes);
- break;
- }
-
- if (dropflag) {
- ff_mp_msg(MSGT_VFILTER, MSGL_V, "drop! [%d/%d=%g]\n",
- p->outframes, p->inframes, (float)p->outframes/p->inframes);
- p->lastdrop = 0;
- return 0;
- }
-
- p->outframes++;
- return ff_vf_next_put_image(vf, dmpi, MP_NOPTS_VALUE);
-}
-
-static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts)
-{
- int ret=0;
- mp_image_t *dmpi;
- struct vf_priv_s *p = vf->priv;
-
- p->inframes++;
-
- if (p->needread) dmpi = ff_vf_get_image(vf->next, mpi->imgfmt,
- MP_IMGTYPE_STATIC, MP_IMGFLAG_ACCEPT_STRIDE |
- MP_IMGFLAG_PRESERVE | MP_IMGFLAG_READABLE,
- mpi->width, mpi->height);
- /* FIXME: is there a good way to get rid of static type? */
- else dmpi = ff_vf_get_image(vf->next, mpi->imgfmt,
- MP_IMGTYPE_STATIC, MP_IMGFLAG_ACCEPT_STRIDE |
- MP_IMGFLAG_PRESERVE, mpi->width, mpi->height);
-
- switch (p->analyze(p, mpi, dmpi)) {
- case TC_DROP:
- /* Don't copy anything unless we'll need to read it. */
- if (p->needread) copy_image(dmpi, mpi, 2);
- p->lastdrop = 0;
- break;
- case TC_PROG:
- /* Copy and display the whole frame. */
- copy_image(dmpi, mpi, 2);
- ret = do_put_image(vf, dmpi);
- break;
- case TC_IL1:
- /* Only copy bottom field unless we need to read. */
- if (p->needread) copy_image(dmpi, mpi, 2);
- else copy_image(dmpi, mpi, 1);
- p->lastdrop = 0;
- break;
- case TC_IL2:
- /* Copy top field and show frame, then copy bottom if needed. */
- copy_image(dmpi, mpi, 0);
- ret = do_put_image(vf, dmpi);
- if (p->needread) copy_image(dmpi, mpi, 1);
- break;
- }
- return ret;
-}
-
-static int query_format(struct vf_instance *vf, unsigned int fmt)
-{
- /* FIXME - figure out which other formats work */
- switch (fmt) {
- case IMGFMT_YV12:
- case IMGFMT_IYUV:
- case IMGFMT_I420:
- return ff_vf_next_query_format(vf, fmt);
- }
- return 0;
-}
-
-static int config(struct vf_instance *vf,
- int width, int height, int d_width, int d_height,
- unsigned int flags, unsigned int outfmt)
-{
- return ff_vf_next_config(vf,width,height,d_width,d_height,flags,outfmt);
-}
-
-static void uninit(struct vf_instance *vf)
-{
- free(vf->priv);
-}
-
-static struct {
- const char *name;
- int (*func)(struct vf_priv_s *p, mp_image_t *new, mp_image_t *old);
- int needread;
-} anal_funcs[] = {
- { "fixed", analyze_fixed_pattern, 0 },
- { "aggressive", analyze_aggressive, 1 },
- { NULL, NULL, 0 }
-};
-
-#define STARTVARS if (0)
-#define GETVAR(str, name, out, func) \
- else if (!strncmp((str), name "=", sizeof(name))) \
- (out) = (func)((str) + sizeof(name))
-
-static void parse_var(struct vf_priv_s *p, char *var)
-{
- STARTVARS;
- GETVAR(var, "dr", p->drop, atoi);
- GETVAR(var, "t0", p->thres[0], atoi);
- GETVAR(var, "t1", p->thres[1], atoi);
- GETVAR(var, "t2", p->thres[2], atoi);
- GETVAR(var, "t3", p->thres[3], atoi);
- GETVAR(var, "t4", p->thres[4], atoi);
- GETVAR(var, "fr", p->frame, atoi);
- GETVAR(var, "am", p->mode, atoi);
-}
-
-static void parse_args(struct vf_priv_s *p, char *args)
-{
- char *next, *orig;
- for (args=orig=strdup(args); args; args=next) {
- next = strchr(args, ':');
- if (next) *next++ = 0;
- parse_var(p, args);
- }
- free(orig);
-}
-
-static int vf_open(vf_instance_t *vf, char *args)
-{
- struct vf_priv_s *p;
- vf->config = config;
- vf->put_image = put_image;
- vf->query_format = query_format;
- vf->uninit = uninit;
- vf->default_reqs = VFCAP_ACCEPT_STRIDE;
- vf->priv = p = calloc(1, sizeof(struct vf_priv_s));
- p->frame = -1;
- p->thres[0] = 440;
- p->thres[1] = 720;
- p->thres[2] = 2500;
- p->thres[3] = 2500;
- p->thres[4] = 800;
- p->drop = 0;
- p->mode = 1;
- if (args) parse_args(p, args);
- p->analyze = anal_funcs[p->mode].func;
- p->needread = anal_funcs[p->mode].needread;
- return 1;
-}
-
-const vf_info_t ff_vf_info_detc = {
- "de-telecine filter",
- "detc",
- "Rich Felker",
- "",
- vf_open,
- NULL
-};
diff --git a/libavfilter/libmpcodecs/vf_divtc.c b/libavfilter/libmpcodecs/vf_divtc.c
deleted file mode 100644
index 61f6e35f09..0000000000
--- a/libavfilter/libmpcodecs/vf_divtc.c
+++ /dev/null
@@ -1,722 +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 <limits.h>
-#include <math.h>
-
-#include "config.h"
-#include "mp_msg.h"
-#include "cpudetect.h"
-#include "libavutil/common.h"
-#include "libavutil/x86/asm.h"
-#include "mpbswap.h"
-
-#include "img_format.h"
-#include "mp_image.h"
-#include "vf.h"
-
-#include "libvo/fastmemcpy.h"
-
-const vf_info_t ff_vf_info_divtc;
-
-struct vf_priv_s
- {
- int deghost, pass, phase, window, fcount, bcount, frameno, misscount,
- ocount, sum[5];
- double threshold;
- FILE *file;
- int8_t *bdata;
- unsigned int *csdata;
- int *history;
- };
-
-/*
- * diff_MMX and diff_C stolen from vf_decimate.c
- */
-
-#if HAVE_MMX && HAVE_EBX_AVAILABLE
-static int diff_MMX(unsigned char *old, unsigned char *new, int os, int ns)
- {
- volatile short out[4];
- __asm__ (
- "movl $8, %%ecx \n\t"
- "pxor %%mm4, %%mm4 \n\t"
- "pxor %%mm7, %%mm7 \n\t"
-
- ASMALIGN(4)
- "1: \n\t"
-
- "movq (%%"REG_S"), %%mm0 \n\t"
- "movq (%%"REG_S"), %%mm2 \n\t"
- "add %%"REG_a", %%"REG_S" \n\t"
- "movq (%%"REG_D"), %%mm1 \n\t"
- "add %%"REG_b", %%"REG_D" \n\t"
- "psubusb %%mm1, %%mm2 \n\t"
- "psubusb %%mm0, %%mm1 \n\t"
- "movq %%mm2, %%mm0 \n\t"
- "movq %%mm1, %%mm3 \n\t"
- "punpcklbw %%mm7, %%mm0 \n\t"
- "punpcklbw %%mm7, %%mm1 \n\t"
- "punpckhbw %%mm7, %%mm2 \n\t"
- "punpckhbw %%mm7, %%mm3 \n\t"
- "paddw %%mm0, %%mm4 \n\t"
- "paddw %%mm1, %%mm4 \n\t"
- "paddw %%mm2, %%mm4 \n\t"
- "paddw %%mm3, %%mm4 \n\t"
-
- "decl %%ecx \n\t"
- "jnz 1b \n\t"
- "movq %%mm4, (%%"REG_d") \n\t"
- "emms \n\t"
- :
- : "S" (old), "D" (new), "a" ((long)os), "b" ((long)ns), "d" (out)
- : "%ecx", "memory"
- );
- return out[0]+out[1]+out[2]+out[3];
- }
-#endif
-
-static int diff_C(unsigned char *old, unsigned char *new, int os, int ns)
- {
- int x, y, d=0;
-
- for(y=8; y; y--, new+=ns, old+=os)
- for(x=8; x; x--)
- d+=abs(new[x]-old[x]);
-
- return d;
- }
-
-static int (*diff)(unsigned char *, unsigned char *, int, int);
-
-static int diff_plane(unsigned char *old, unsigned char *new,
- int w, int h, int os, int ns, int arg)
- {
- int x, y, d, max=0, sum=0, n=0;
-
- for(y=0; y<h-7; y+=8)
- {
- for(x=0; x<w-7; x+=8)
- {
- d=diff(old+x+y*os, new+x+y*ns, os, ns);
- if(d>max) max=d;
- sum+=d;
- n++;
- }
- }
-
- return (sum+n*max)/2;
- }
-
-/*
-static unsigned int checksum_plane(unsigned char *p, unsigned char *z,
- int w, int h, int s, int zs, int arg)
- {
- unsigned int shift, sum;
- unsigned char *e;
-
- for(sum=0; h; h--, p+=s-w)
- for(e=p+w, shift=32; p<e;)
- sum^=(*p++)<<(shift=(shift-8)&31);
-
- return sum;
- }
-*/
-
-static unsigned int checksum_plane(unsigned char *p, unsigned char *z,
- int w, int h, int s, int zs, int arg)
- {
- unsigned int shift;
- uint32_t sum, t;
- unsigned char *e, *e2;
-#if HAVE_FAST_64BIT
- typedef uint64_t wsum_t;
-#else
- typedef uint32_t wsum_t;
-#endif
- wsum_t wsum;
-
- for(sum=0; h; h--, p+=s-w)
- {
- for(shift=0, e=p+w; (int)p&(sizeof(wsum_t)-1) && p<e;)
- sum^=*p++<<(shift=(shift-8)&31);
-
- for(wsum=0, e2=e-sizeof(wsum_t)+1; p<e2; p+=sizeof(wsum_t))
- wsum^=*(wsum_t *)p;
-
-#if HAVE_FAST_64BIT
- t=be2me_32((uint32_t)(wsum>>32^wsum));
-#else
- t=be2me_32(wsum);
-#endif
-
- for(sum^=(t<<shift|t>>(32-shift)); p<e;)
- sum^=*p++<<(shift=(shift-8)&31);
- }
-
- return sum;
- }
-
-static int deghost_plane(unsigned char *d, unsigned char *s,
- int w, int h, int ds, int ss, int threshold)
- {
- int t;
- unsigned char *e;
-
- for(; h; h--, s+=ss-w, d+=ds-w)
- for(e=d+w; d<e; d++, s++)
- if(abs(*d-*s)>=threshold)
- *d=(t=(*d<<1)-*s)<0?0:t>255?255:t;
-
- return 0;
- }
-
-static int copyop(unsigned char *d, unsigned char *s, int bpl, int h, int dstride, int sstride, int dummy) {
- memcpy_pic(d, s, bpl, h, dstride, sstride);
- return 0;
-}
-
-static int imgop(int(*planeop)(unsigned char *, unsigned char *,
- int, int, int, int, int),
- mp_image_t *dst, mp_image_t *src, int arg)
- {
- if(dst->flags&MP_IMGFLAG_PLANAR)
- return planeop(dst->planes[0], src?src->planes[0]:0,
- dst->w, dst->h,
- dst->stride[0], src?src->stride[0]:0, arg)+
- planeop(dst->planes[1], src?src->planes[1]:0,
- dst->chroma_width, dst->chroma_height,
- dst->stride[1], src?src->stride[1]:0, arg)+
- planeop(dst->planes[2], src?src->planes[2]:0,
- dst->chroma_width, dst->chroma_height,
- dst->stride[2], src?src->stride[2]:0, arg);
-
- return planeop(dst->planes[0], src?src->planes[0]:0,
- dst->w*(dst->bpp/8), dst->h,
- dst->stride[0], src?src->stride[0]:0, arg);
- }
-
-/*
- * Find the phase in which the telecine pattern fits best to the
- * given 5 frame slice of frame difference measurements.
- *
- * If phase1 and phase2 are not negative, only the two specified
- * phases are tested.
- */
-
-static int match(struct vf_priv_s *p, int *diffs,
- int phase1, int phase2, double *strength)
- {
- static const int pattern1[]={ -4, 1, 1, 1, 1 },
- pattern2[]={ -2, -3, 4, 4, -3 }, *pattern;
- int f, m, n, t[5];
-
- pattern=p->deghost>0?pattern2:pattern1;
-
- for(f=0; f<5; f++)
- {
- if(phase1<0 || phase2<0 || f==phase1 || f==phase2)
- {
- for(n=t[f]=0; n<5; n++)
- t[f]+=diffs[n]*pattern[(n-f+5)%5];
- }
- else
- t[f]=INT_MIN;
- }
-
- /* find the best match */
- for(m=0, n=1; n<5; n++)
- if(t[n]>t[m]) m=n;
-
- if(strength)
- {
- /* the second best match */
- for(f=m?0:1, n=f+1; n<5; n++)
- if(n!=m && t[n]>t[f]) f=n;
-
- *strength=(t[m]>0?(double)(t[m]-t[f])/t[m]:0.0);
- }
-
- return m;
- }
-
-static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts)
- {
- mp_image_t *dmpi, *tmpi=0;
- int n, m, f, newphase;
- struct vf_priv_s *p=vf->priv;
- unsigned int checksum;
- double d;
-
- dmpi=ff_vf_get_image(vf->next, mpi->imgfmt,
- MP_IMGTYPE_STATIC, MP_IMGFLAG_ACCEPT_STRIDE |
- MP_IMGFLAG_PRESERVE | MP_IMGFLAG_READABLE,
- mpi->width, mpi->height);
- ff_vf_clone_mpi_attributes(dmpi, mpi);
-
- newphase=p->phase;
-
- switch(p->pass)
- {
- case 1:
- fprintf(p->file, "%08x %d\n",
- (unsigned int)imgop((void *)checksum_plane, mpi, 0, 0),
- p->frameno?imgop(diff_plane, dmpi, mpi, 0):0);
- break;
-
- case 2:
- if(p->frameno/5>p->bcount)
- {
- ff_mp_msg(MSGT_VFILTER, MSGL_ERR,
- "\n%s: Log file ends prematurely! "
- "Switching to one pass mode.\n", vf->info->name);
- p->pass=0;
- break;
- }
-
- checksum=(unsigned int)imgop((void *)checksum_plane, mpi, 0, 0);
-
- if(checksum!=p->csdata[p->frameno])
- {
- for(f=0; f<100; f++)
- if(p->frameno+f<p->fcount && p->csdata[p->frameno+f]==checksum)
- break;
- else if(p->frameno-f>=0 && p->csdata[p->frameno-f]==checksum)
- {
- f=-f;
- break;
- }
-
- if(f<100)
- {
- ff_mp_msg(MSGT_VFILTER, MSGL_INFO,
- "\n%s: Mismatch with pass-1: %+d frame(s).\n",
- vf->info->name, f);
-
- p->frameno+=f;
- p->misscount=0;
- }
- else if(p->misscount++>=30)
- {
- ff_mp_msg(MSGT_VFILTER, MSGL_ERR,
- "\n%s: Sync with pass-1 lost! "
- "Switching to one pass mode.\n", vf->info->name);
- p->pass=0;
- break;
- }
- }
-
- n=(p->frameno)/5;
- if(n>=p->bcount) n=p->bcount-1;
-
- newphase=p->bdata[n];
- break;
-
- default:
- if(p->frameno)
- {
- int *sump=p->sum+p->frameno%5,
- *histp=p->history+p->frameno%p->window;
-
- *sump-=*histp;
- *sump+=(*histp=imgop(diff_plane, dmpi, mpi, 0));
- }
-
- m=match(p, p->sum, -1, -1, &d);
-
- if(d>=p->threshold)
- newphase=m;
- }
-
- n=p->ocount++%5;
-
- if(newphase!=p->phase && ((p->phase+4)%5<n)==((newphase+4)%5<n))
- {
- p->phase=newphase;
- ff_mp_msg(MSGT_VFILTER, MSGL_STATUS,
- "\n%s: Telecine phase %d.\n", vf->info->name, p->phase);
- }
-
- switch((p->frameno++-p->phase+10)%5)
- {
- case 0:
- imgop(copyop, dmpi, mpi, 0);
- return 0;
-
- case 4:
- if(p->deghost>0)
- {
- tmpi=ff_vf_get_image(vf->next, mpi->imgfmt,
- MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE |
- MP_IMGFLAG_READABLE,
- mpi->width, mpi->height);
- ff_vf_clone_mpi_attributes(tmpi, mpi);
-
- imgop(copyop, tmpi, mpi, 0);
- imgop(deghost_plane, tmpi, dmpi, p->deghost);
- imgop(copyop, dmpi, mpi, 0);
- return ff_vf_next_put_image(vf, tmpi, MP_NOPTS_VALUE);
- }
- }
-
- imgop(copyop, dmpi, mpi, 0);
- return ff_vf_next_put_image(vf, dmpi, MP_NOPTS_VALUE);
- }
-
-static int analyze(struct vf_priv_s *p)
- {
- int *buf=0, *bp, bufsize=0, n, b, f, i, j, m, s;
- unsigned int *cbuf=0, *cp;
- int8_t *pbuf;
- int8_t lbuf[256];
- int sum[5];
- double d;
-
- /* read the file */
-
- n=15;
- while(fgets(lbuf, 256, p->file))
- {
- if(n>=bufsize-19)
- {
- bufsize=bufsize?bufsize*2:30000;
- if((bp=realloc(buf, bufsize*sizeof *buf))) buf=bp;
- if((cp=realloc(cbuf, bufsize*sizeof *cbuf))) cbuf=cp;
-
- if(!bp || !cp)
- {
- ff_mp_msg(MSGT_VFILTER, MSGL_FATAL, "%s: Not enough memory.\n",
- ff_vf_info_divtc.name);
- free(buf);
- free(cbuf);
- return 0;
- }
- }
- sscanf(lbuf, "%x %d", cbuf+n, buf+n);
- n++;
- }
-
- if(n <= 15)
- {
- ff_mp_msg(MSGT_VFILTER, MSGL_FATAL, "%s: Empty 2-pass log file.\n",
- ff_vf_info_divtc.name);
- free(buf);
- free(cbuf);
- return 0;
- }
-
- /* generate some dummy data past the beginning and end of the array */
-
- buf+=15, cbuf+=15;
- n-=15;
-
- memcpy(buf-15, buf, 15*sizeof *buf);
- memset(cbuf-15, 0, 15*sizeof *cbuf);
-
- while(n%5)
- buf[n]=buf[n-5], cbuf[n]=0, n++;
-
- memcpy(buf+n, buf+n-15, 15*sizeof *buf);
- memset(cbuf+n, 0, 15*sizeof *cbuf);
-
- p->csdata=cbuf;
- p->fcount=n;
-
- /* array with one slot for each slice of 5 frames */
-
- p->bdata=pbuf=malloc(p->bcount=b=(n/5));
- memset(pbuf, 255, b);
-
- /* resolve the automatic mode */
-
- if(p->deghost<0)
- {
- int deghost=-p->deghost;
- double s0=0.0, s1=0.0;
-
- for(f=0; f<n; f+=5)
- {
- p->deghost=0; match(p, buf+f, -1, -1, &d); s0+=d;
- p->deghost=1; match(p, buf+f, -1, -1, &d); s1+=d;
- }
-
- p->deghost=s1>s0?deghost:0;
-
- ff_mp_msg(MSGT_VFILTER, MSGL_INFO,
- "%s: Deghosting %-3s (relative pattern strength %+.2fdB).\n",
- ff_vf_info_divtc.name,
- p->deghost?"ON":"OFF",
- 10.0*log10(s1/s0));
- }
-
- /* analyze the data */
-
- for(f=0; f<5; f++)
- for(sum[f]=0, n=-15; n<20; n+=5)
- sum[f]+=buf[n+f];
-
- for(f=0; f<b; f++)
- {
- m=match(p, sum, -1, -1, &d);
-
- if(d>=p->threshold)
- pbuf[f]=m;
-
- if(f<b-1)
- for(n=0; n<5; n++)
- sum[n]=sum[n]-buf[5*(f-3)+n]+buf[5*(f+4)+n];
- }
-
- /* fill in the gaps */
-
- /* the beginning */
- for(f=0; f<b && pbuf[f]==-1; f++);
-
- if(f==b)
- {
- free(buf-15);
- ff_mp_msg(MSGT_VFILTER, MSGL_FATAL, "%s: No telecine pattern found!\n",
- ff_vf_info_divtc.name);
- return 0;
- }
-
- for(n=0; n<f; pbuf[n++]=pbuf[f]);
-
- /* the end */
- for(f=b-1; pbuf[f]==-1; f--);
- for(n=f+1; n<b; pbuf[n++]=pbuf[f]);
-
- /* the rest */
- for(f=0;;)
- {
- while(f<b && pbuf[f]!=-1) f++;
- if(f==b) break;
- for(n=f; pbuf[n]==-1; n++);
-
- if(pbuf[f-1]==pbuf[n])
- {
- /* just a gap */
- while(f<n) pbuf[f++]=pbuf[n];
- }
- else
- {
- /* phase change, reanalyze the original data in the gap with zero
- threshold for only the two phases that appear at the ends */
-
- for(i=0; i<5; i++)
- for(sum[i]=0, j=5*f-15; j<5*f; j+=5)
- sum[i]+=buf[i+j];
-
- for(i=f; i<n; i++)
- {
- pbuf[i]=match(p, sum, pbuf[f-1], pbuf[n], 0);
-
- for(j=0; j<5; j++)
- sum[j]=sum[j]-buf[5*(i-3)+j]+buf[5*(i+4)+j];
- }
-
- /* estimate the transition point by dividing the gap
- in the same proportion as the number of matches of each kind */
-
- for(i=f, m=f; i<n; i++)
- if(pbuf[i]==pbuf[f-1]) m++;
-
- /* find the transition of the right direction nearest to the
- estimated point */
-
- if(m>f && m<n)
- {
- for(j=m; j>f; j--)
- if(pbuf[j-1]==pbuf[f-1] && pbuf[j]==pbuf[n]) break;
- for(s=m; s<n; s++)
- if(pbuf[s-1]==pbuf[f-1] && pbuf[s]==pbuf[n]) break;
-
- m=(s-m<m-j)?s:j;
- }
-
- /* and rewrite the data to allow only this one transition */
-
- for(i=f; i<m; i++)
- pbuf[i]=pbuf[f-1];
-
- for(; i<n; i++)
- pbuf[i]=pbuf[n];
-
- f=n;
- }
- }
-
- free(buf-15);
-
- return 1;
- }
-
-static int query_format(struct vf_instance *vf, unsigned int fmt)
- {
- switch(fmt)
- {
- case IMGFMT_444P: case IMGFMT_IYUV: case IMGFMT_RGB24:
- case IMGFMT_422P: case IMGFMT_UYVY: case IMGFMT_BGR24:
- case IMGFMT_411P: case IMGFMT_YUY2: case IMGFMT_IF09:
- case IMGFMT_YV12: case IMGFMT_I420: case IMGFMT_YVU9:
- case IMGFMT_IUYV: case IMGFMT_Y800: case IMGFMT_Y8:
- return ff_vf_next_query_format(vf,fmt);
- }
-
- return 0;
- }
-
-static void uninit(struct vf_instance *vf)
- {
- if(vf->priv)
- {
- if(vf->priv->file) fclose(vf->priv->file);
- if(vf->priv->csdata) free(vf->priv->csdata-15);
- free(vf->priv->bdata);
- free(vf->priv->history);
- free(vf->priv);
- }
- }
-
-static int vf_open(vf_instance_t *vf, char *args)
- {
- struct vf_priv_s *p;
- const char *filename="framediff.log";
- char *ap, *q, *a;
-
- if(args && !(args=strdup(args)))
- {
- nomem:
- ff_mp_msg(MSGT_VFILTER, MSGL_FATAL,
- "%s: Not enough memory.\n", vf->info->name);
- fail:
- uninit(vf);
- free(args);
- return 0;
- }
-
- vf->put_image=put_image;
- vf->uninit=uninit;
- vf->query_format=query_format;
- vf->default_reqs=VFCAP_ACCEPT_STRIDE;
- if(!(vf->priv=p=calloc(1, sizeof(struct vf_priv_s))))
- goto nomem;
-
- p->phase=5;
- p->threshold=0.5;
- p->window=30;
-
- if((ap=args))
- while(*ap)
- {
- q=ap;
- if((ap=strchr(q, ':'))) *ap++=0; else ap=q+strlen(q);
- if((a=strchr(q, '='))) *a++=0; else a=q+strlen(q);
-
- switch(*q)
- {
- case 0: break;
- case 'f': filename=a; break;
- case 't': p->threshold=atof(a); break;
- case 'w': p->window=5*(atoi(a)+4)/5; break;
- case 'd': p->deghost=atoi(a); break;
- case 'p':
- if(q[1]=='h') p->phase=atoi(a);
- else p->pass=atoi(a);
- break;
-
- case 'h':
- ff_mp_msg(MSGT_VFILTER, MSGL_INFO,
- "\n%s options:\n\n"
- "pass=1|2 - Use 2-pass mode.\n"
- "file=filename - Set the 2-pass log file name "
- "(default %s).\n"
- "threshold=value - Set the pattern recognition "
- "sensitivity (default %g).\n"
- "deghost=value - Select deghosting threshold "
- "(default %d).\n"
- "window=numframes - Set the statistics window "
- "for 1-pass mode (default %d).\n"
- "phase=0|1|2|3|4 - Set the initial phase "
- "for 1-pass mode (default %d).\n\n"
- "The option names can be abbreviated to the shortest "
- "unique prefix.\n\n",
- vf->info->name, filename, p->threshold, p->deghost,
- p->window, p->phase%5);
- break;
-
- default:
- ff_mp_msg(MSGT_VFILTER, MSGL_FATAL,
- "%s: Unknown argument %s.\n", vf->info->name, q);
- goto fail;
- }
- }
-
- switch(p->pass)
- {
- case 1:
- if(!(p->file=fopen(filename, "w")))
- {
- ff_mp_msg(MSGT_VFILTER, MSGL_FATAL,
- "%s: Can't create file %s.\n", vf->info->name, filename);
- goto fail;
- }
-
- break;
-
- case 2:
- if(!(p->file=fopen(filename, "r")))
- {
- ff_mp_msg(MSGT_VFILTER, MSGL_FATAL,
- "%s: Can't open file %s.\n", vf->info->name, filename);
- goto fail;
- }
-
- if(!analyze(p))
- goto fail;
-
- fclose(p->file);
- p->file=0;
- break;
- }
-
- if(p->window<5) p->window=5;
- if(!(p->history=calloc(sizeof *p->history, p->window)))
- goto nomem;
-
- diff = diff_C;
-#if HAVE_MMX && HAVE_EBX_AVAILABLE
- if(ff_gCpuCaps.hasMMX) diff = diff_MMX;
-#endif
-
- free(args);
- return 1;
- }
-
-const vf_info_t ff_vf_info_divtc =
- {
- "inverse telecine for deinterlaced video",
- "divtc",
- "Ville Saari",
- "",
- vf_open,
- NULL
- };
diff --git a/libavfilter/libmpcodecs/vf_filmdint.c b/libavfilter/libmpcodecs/vf_filmdint.c
deleted file mode 100644
index 93354e2ec0..0000000000
--- a/libavfilter/libmpcodecs/vf_filmdint.c
+++ /dev/null
@@ -1,1461 +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 <sys/time.h>
-
-#include "config.h"
-#include "mp_msg.h"
-#include "cpudetect.h"
-
-#include "img_format.h"
-#include "mp_image.h"
-#include "vd.h"
-#include "vf.h"
-#include "cmmx.h"
-#include "libavutil/x86/asm.h"
-#include "libvo/fastmemcpy.h"
-
-#define NUM_STORED 4
-
-enum pu_field_type_t {
- PU_1ST_OF_3,
- PU_2ND_OF_3,
- PU_3RD_OF_3,
- PU_1ST_OF_2,
- PU_2ND_OF_2,
- PU_INTERLACED
-};
-
-struct metrics {
- /* This struct maps to a packed word 64-bit MMX register */
- unsigned short int even;
- unsigned short int odd;
- unsigned short int noise;
- unsigned short int temp;
-} __attribute__ ((aligned (8)));
-
-struct frame_stats {
- struct metrics tiny, low, high, bigger, twox, max;
- struct { unsigned int even, odd, noise, temp; } sad;
- unsigned short interlaced_high;
- unsigned short interlaced_low;
- unsigned short num_blocks;
-};
-
-struct vf_priv_s {
- unsigned long inframes;
- unsigned long outframes;
- enum pu_field_type_t prev_type;
- unsigned swapped, chroma_swapped;
- unsigned luma_only;
- unsigned verbose;
- unsigned fast;
- unsigned long w, h, cw, ch, stride, chroma_stride, nplanes;
- unsigned long sad_thres;
- unsigned long dint_thres;
- unsigned char *memory_allocated;
- unsigned char *planes[2*NUM_STORED][4];
- unsigned char **old_planes;
- unsigned long static_idx;
- unsigned long temp_idx;
- unsigned long crop_x, crop_y, crop_cx, crop_cy;
- unsigned long export_count, merge_count;
- unsigned long num_breaks;
- unsigned long num_copies;
- long in_inc, out_dec, iosync;
- long num_fields;
- long prev_fields;
- long notout;
- long mmx2;
- unsigned small_bytes[2];
- unsigned mmx_temp[2];
- struct frame_stats stats[2];
- struct metrics thres;
- char chflag;
- double diff_time, merge_time, decode_time, vo_time, filter_time;
-};
-
-#define PPZ { 2000, 2000, 0, 2000 }
-#define PPR { 2000, 2000, 0, 2000 }
-static const struct frame_stats ppzs = {PPZ,PPZ,PPZ,PPZ,PPZ,PPZ,PPZ,0,0,9999};
-static const struct frame_stats pprs = {PPR,PPR,PPR,PPR,PPR,PPR,PPR,0,0,9999};
-
-#ifndef MIN
-#define MIN(a,b) (((a)<(b))?(a):(b))
-#endif
-#ifndef MAX
-#define MAX(a,b) (((a)>(b))?(a):(b))
-#endif
-
-#define PDIFFUB(X,Y,T) "movq " #X "," #T "\n\t" \
- "psubusb " #Y "," #T "\n\t" \
- "psubusb " #X "," #Y "\n\t" \
- "paddusb " #Y "," #T "\n\t"
-
-#define PDIFFUBT(X,Y,T) "movq " #X "," #T "\n\t" \
- "psubusb " #Y "," #T "\n\t" \
- "psubusb " #X "," #Y "\n\t" \
- "paddusb " #T "," #Y "\n\t"
-
-#define PSUMBW(X,T,Z) "movq " #X "," #T "\n\t" \
- "punpcklbw " #Z "," #X "\n\t" \
- "punpckhbw " #Z "," #T "\n\t" \
- "paddw " #T "," #X "\n\t" \
- "movq " #X "," #T "\n\t" \
- "psllq $32, " #T "\n\t" \
- "paddw " #T "," #X "\n\t" \
- "movq " #X "," #T "\n\t" \
- "psllq $16, " #T "\n\t" \
- "paddw " #T "," #X "\n\t" \
- "psrlq $48, " #X "\n\t"
-
-#define PSADBW(X,Y,T,Z) PDIFFUBT(X,Y,T) PSUMBW(Y,T,Z)
-
-#define PMAXUB(X,Y) "psubusb " #X "," #Y "\n\tpaddusb " #X "," #Y "\n\t"
-#define PMAXUW(X,Y) "psubusw " #X "," #Y "\n\tpaddusw " #X "," #Y "\n\t"
-#define PMINUBT(X,Y,T) "movq " #Y "," #T "\n\t" \
- "psubusb " #X "," #T "\n\t" \
- "psubusb " #T "," #Y "\n\t"
-#define PAVGB(X,Y) "pavgusb " #X "," #Y "\n\t"
-
-static inline void
-get_metrics_c(unsigned char *a, unsigned char *b, int as, int bs, int lines,
- struct metrics *m)
-{
- a -= as;
- b -= bs;
- do {
- cmmx_t old_po = *(cmmx_t*)(a );
- cmmx_t po = *(cmmx_t*)(b );
- cmmx_t e = *(cmmx_t*)(b + bs);
- cmmx_t old_o = *(cmmx_t*)(a + 2*as);
- cmmx_t o = *(cmmx_t*)(b + 2*bs);
- cmmx_t ne = *(cmmx_t*)(b + 3*bs);
- cmmx_t old_no = *(cmmx_t*)(a + 4*as);
- cmmx_t no = *(cmmx_t*)(b + 4*bs);
-
- cmmx_t qup_old_odd = p31avgb(old_o, old_po);
- cmmx_t qup_odd = p31avgb( o, po);
- cmmx_t qdown_old_odd = p31avgb(old_o, old_no);
- cmmx_t qdown_odd = p31avgb( o, no);
-
- cmmx_t qup_even = p31avgb(ne, e);
- cmmx_t qdown_even = p31avgb(e, ne);
-
- cmmx_t temp_up_diff = pdiffub(qdown_even, qup_old_odd);
- cmmx_t noise_up_diff = pdiffub(qdown_even, qup_odd);
- cmmx_t temp_down_diff = pdiffub(qup_even, qdown_old_odd);
- cmmx_t noise_down_diff = pdiffub(qup_even, qdown_odd);
-
- cmmx_t odd_diff = pdiffub(o, old_o);
- m->odd += psumbw(odd_diff);
- m->even += psadbw(e, *(cmmx_t*)(a+as));
-
- temp_up_diff = pminub(temp_up_diff, temp_down_diff);
- temp_up_diff = pminub(temp_up_diff, odd_diff);
- m->temp += psumbw(temp_up_diff);
- noise_up_diff = pminub(noise_up_diff, odd_diff);
- noise_up_diff = pminub(noise_up_diff, noise_down_diff);
-
- m->noise += psumbw(noise_up_diff);
- a += 2*as;
- b += 2*bs;
- } while (--lines);
-}
-
-static inline void
-get_metrics_fast_c(unsigned char *a, unsigned char *b, int as, int bs,
- int lines, struct metrics *m)
-{
- a -= as;
- b -= bs;
- do {
- cmmx_t old_po = (*(cmmx_t*)(a ) >> 1) & ~SIGN_BITS;
- cmmx_t po = (*(cmmx_t*)(b ) >> 1) & ~SIGN_BITS;
- cmmx_t old_e = (*(cmmx_t*)(a + as) >> 1) & ~SIGN_BITS;
- cmmx_t e = (*(cmmx_t*)(b + bs) >> 1) & ~SIGN_BITS;
- cmmx_t old_o = (*(cmmx_t*)(a + 2*as) >> 1) & ~SIGN_BITS;
- cmmx_t o = (*(cmmx_t*)(b + 2*bs) >> 1) & ~SIGN_BITS;
- cmmx_t ne = (*(cmmx_t*)(b + 3*bs) >> 1) & ~SIGN_BITS;
- cmmx_t old_no = (*(cmmx_t*)(a + 4*as) >> 1) & ~SIGN_BITS;
- cmmx_t no = (*(cmmx_t*)(b + 4*bs) >> 1) & ~SIGN_BITS;
-
- cmmx_t qup_old_odd = p31avgb_s(old_o, old_po);
- cmmx_t qup_odd = p31avgb_s( o, po);
- cmmx_t qdown_old_odd = p31avgb_s(old_o, old_no);
- cmmx_t qdown_odd = p31avgb_s( o, no);
-
- cmmx_t qup_even = p31avgb_s(ne, e);
- cmmx_t qdown_even = p31avgb_s(e, ne);
-
- cmmx_t temp_up_diff = pdiffub_s(qdown_even, qup_old_odd);
- cmmx_t noise_up_diff = pdiffub_s(qdown_even, qup_odd);
- cmmx_t temp_down_diff = pdiffub_s(qup_even, qdown_old_odd);
- cmmx_t noise_down_diff = pdiffub_s(qup_even, qdown_odd);
-
- cmmx_t odd_diff = pdiffub_s(o, old_o);
- m->odd += psumbw_s(odd_diff) << 1;
- m->even += psadbw_s(e, old_e) << 1;
-
- temp_up_diff = pminub_s(temp_up_diff, temp_down_diff);
- temp_up_diff = pminub_s(temp_up_diff, odd_diff);
- m->temp += psumbw_s(temp_up_diff) << 1;
- noise_up_diff = pminub_s(noise_up_diff, odd_diff);
- noise_up_diff = pminub_s(noise_up_diff, noise_down_diff);
-
- m->noise += psumbw_s(noise_up_diff) << 1;
- a += 2*as;
- b += 2*bs;
- } while (--lines);
-}
-
-static inline void
-get_metrics_faster_c(unsigned char *a, unsigned char *b, int as, int bs,
- int lines, struct metrics *m)
-{
- a -= as;
- b -= bs;
- do {
- cmmx_t old_po = (*(cmmx_t*)(a )>>1) & ~SIGN_BITS;
- cmmx_t po = (*(cmmx_t*)(b )>>1) & ~SIGN_BITS;
- cmmx_t old_e = (*(cmmx_t*)(a + as)>>1) & ~SIGN_BITS;
- cmmx_t e = (*(cmmx_t*)(b + bs)>>1) & ~SIGN_BITS;
- cmmx_t old_o = (*(cmmx_t*)(a + 2*as)>>1) & ~SIGN_BITS;
- cmmx_t o = (*(cmmx_t*)(b + 2*bs)>>1) & ~SIGN_BITS;
- cmmx_t ne = (*(cmmx_t*)(b + 3*bs)>>1) & ~SIGN_BITS;
-
- cmmx_t down_even = p31avgb_s(e, ne);
- cmmx_t up_odd = p31avgb_s(o, po);
- cmmx_t up_old_odd = p31avgb_s(old_o, old_po);
-
- cmmx_t odd_diff = pdiffub_s(o, old_o);
- cmmx_t temp_diff = pdiffub_s(down_even, up_old_odd);
- cmmx_t noise_diff = pdiffub_s(down_even, up_odd);
-
- m->even += psadbw_s(e, old_e) << 1;
- m->odd += psumbw_s(odd_diff) << 1;
-
- temp_diff = pminub_s(temp_diff, odd_diff);
- noise_diff = pminub_s(noise_diff, odd_diff);
-
- m->noise += psumbw_s(noise_diff) << 1;
- m->temp += psumbw_s(temp_diff) << 1;
- a += 2*as;
- b += 2*bs;
- } while (--lines);
-
-}
-
-static inline void
-get_block_stats(struct metrics *m, struct vf_priv_s *p, struct frame_stats *s)
-{
- unsigned two_e = m->even + MAX(m->even , p->thres.even );
- unsigned two_o = m->odd + MAX(m->odd , p->thres.odd );
- unsigned two_n = m->noise + MAX(m->noise, p->thres.noise);
- unsigned two_t = m->temp + MAX(m->temp , p->thres.temp );
-
- unsigned e_big = m->even >= (m->odd + two_o + 1)/2;
- unsigned o_big = m->odd >= (m->even + two_e + 1)/2;
- unsigned n_big = m->noise >= (m->temp + two_t + 1)/2;
- unsigned t_big = m->temp >= (m->noise + two_n + 1)/2;
-
- unsigned e2x = m->even >= two_o;
- unsigned o2x = m->odd >= two_e;
- unsigned n2x = m->noise >= two_t;
- unsigned t2x = m->temp >= two_n;
-
- unsigned ntiny_e = m->even > p->thres.even ;
- unsigned ntiny_o = m->odd > p->thres.odd ;
- unsigned ntiny_n = m->noise > p->thres.noise;
- unsigned ntiny_t = m->temp > p->thres.temp ;
-
- unsigned nlow_e = m->even > 2*p->thres.even ;
- unsigned nlow_o = m->odd > 2*p->thres.odd ;
- unsigned nlow_n = m->noise > 2*p->thres.noise;
- unsigned nlow_t = m->temp > 2*p->thres.temp ;
-
- unsigned high_e = m->even > 4*p->thres.even ;
- unsigned high_o = m->odd > 4*p->thres.odd ;
- unsigned high_n = m->noise > 4*p->thres.noise;
- unsigned high_t = m->temp > 4*p->thres.temp ;
-
- unsigned low_il = !n_big && !t_big && ntiny_n && ntiny_t;
- unsigned high_il = !n_big && !t_big && nlow_n && nlow_t;
-
- if (low_il | high_il) {
- s->interlaced_low += low_il;
- s->interlaced_high += high_il;
- } else {
- s->tiny.even += ntiny_e;
- s->tiny.odd += ntiny_o;
- s->tiny.noise += ntiny_n;
- s->tiny.temp += ntiny_t;
-
- s->low .even += nlow_e ;
- s->low .odd += nlow_o ;
- s->low .noise += nlow_n ;
- s->low .temp += nlow_t ;
-
- s->high.even += high_e ;
- s->high.odd += high_o ;
- s->high.noise += high_n ;
- s->high.temp += high_t ;
-
- if (m->even >= p->sad_thres) s->sad.even += m->even ;
- if (m->odd >= p->sad_thres) s->sad.odd += m->odd ;
- if (m->noise >= p->sad_thres) s->sad.noise += m->noise;
- if (m->temp >= p->sad_thres) s->sad.temp += m->temp ;
- }
- s->num_blocks++;
- s->max.even = MAX(s->max.even , m->even );
- s->max.odd = MAX(s->max.odd , m->odd );
- s->max.noise = MAX(s->max.noise, m->noise);
- s->max.temp = MAX(s->max.temp , m->temp );
-
- s->bigger.even += e_big ;
- s->bigger.odd += o_big ;
- s->bigger.noise += n_big ;
- s->bigger.temp += t_big ;
-
- s->twox.even += e2x ;
- s->twox.odd += o2x ;
- s->twox.noise += n2x ;
- s->twox.temp += t2x ;
-
-}
-
-static inline struct metrics
-block_metrics_c(unsigned char *a, unsigned char *b, int as, int bs,
- int lines, struct vf_priv_s *p, struct frame_stats *s)
-{
- struct metrics tm;
- tm.even = tm.odd = tm.noise = tm.temp = 0;
- get_metrics_c(a, b, as, bs, lines, &tm);
- if (sizeof(cmmx_t) < 8)
- get_metrics_c(a+4, b+4, as, bs, lines, &tm);
- get_block_stats(&tm, p, s);
- return tm;
-}
-
-static inline struct metrics
-block_metrics_fast_c(unsigned char *a, unsigned char *b, int as, int bs,
- int lines, struct vf_priv_s *p, struct frame_stats *s)
-{
- struct metrics tm;
- tm.even = tm.odd = tm.noise = tm.temp = 0;
- get_metrics_fast_c(a, b, as, bs, lines, &tm);
- if (sizeof(cmmx_t) < 8)
- get_metrics_fast_c(a+4, b+4, as, bs, lines, &tm);
- get_block_stats(&tm, p, s);
- return tm;
-}
-
-static inline struct metrics
-block_metrics_faster_c(unsigned char *a, unsigned char *b, int as, int bs,
- int lines, struct vf_priv_s *p, struct frame_stats *s)
-{
- struct metrics tm;
- tm.even = tm.odd = tm.noise = tm.temp = 0;
- get_metrics_faster_c(a, b, as, bs, lines, &tm);
- if (sizeof(cmmx_t) < 8)
- get_metrics_faster_c(a+4, b+4, as, bs, lines, &tm);
- get_block_stats(&tm, p, s);
- return tm;
-}
-
-#define MEQ(X,Y) ((X).even == (Y).even && (X).odd == (Y).odd && (X).temp == (Y).temp && (X).noise == (Y).noise)
-
-#define BLOCK_METRICS_TEMPLATE() \
- __asm__ volatile("pxor %mm7, %mm7\n\t" /* The result is colleted in mm7 */ \
- "pxor %mm6, %mm6\n\t" /* Temp to stay at 0 */ \
- ); \
- a -= as; \
- b -= bs; \
- do { \
- __asm__ volatile( \
- "movq (%0,%2), %%mm0\n\t" \
- "movq (%1,%3), %%mm1\n\t" /* mm1 = even */ \
- PSADBW(%%mm1, %%mm0, %%mm4, %%mm6) \
- "paddusw %%mm0, %%mm7\n\t" /* even diff */ \
- "movq (%0,%2,2), %%mm0\n\t" /* mm0 = old odd */ \
- "movq (%1,%3,2), %%mm2\n\t" /* mm2 = odd */ \
- "movq (%0), %%mm3\n\t" \
- "psubusb %4, %%mm3\n\t" \
- PAVGB(%%mm0, %%mm3) \
- PAVGB(%%mm0, %%mm3) /* mm3 = qup old odd */ \
- "movq %%mm0, %%mm5\n\t" \
- PSADBW(%%mm2, %%mm0, %%mm4, %%mm6) \
- "psllq $16, %%mm0\n\t" \
- "paddusw %%mm0, %%mm7\n\t" \
- "movq (%1), %%mm4\n\t" \
- "lea (%0,%2,2), %0\n\t" \
- "lea (%1,%3,2), %1\n\t" \
- "psubusb %4, %%mm4\n\t" \
- PAVGB(%%mm2, %%mm4) \
- PAVGB(%%mm2, %%mm4) /* mm4 = qup odd */ \
- PDIFFUBT(%%mm5, %%mm2, %%mm0) /* mm2 =abs(oldodd-odd) */ \
- "movq (%1,%3), %%mm5\n\t" \
- "psubusb %4, %%mm5\n\t" \
- PAVGB(%%mm1, %%mm5) \
- PAVGB(%%mm5, %%mm1) /* mm1 = qdown even */ \
- PAVGB((%1,%3), %%mm5) /* mm5 = qup next even */ \
- PDIFFUBT(%%mm1, %%mm3, %%mm0) /* mm3 = abs(qupoldo-qde) */ \
- PDIFFUBT(%%mm1, %%mm4, %%mm0) /* mm4 = abs(qupodd-qde) */ \
- PMINUBT(%%mm2, %%mm3, %%mm0) /* limit temp to odd diff */ \
- PMINUBT(%%mm2, %%mm4, %%mm0) /* limit noise to odd diff */ \
- "movq (%1,%3,2), %%mm2\n\t" \
- "psubusb %4, %%mm2\n\t" \
- PAVGB((%1), %%mm2) \
- PAVGB((%1), %%mm2) /* mm2 = qdown odd */ \
- "movq (%0,%2,2), %%mm1\n\t" \
- "psubusb %4, %%mm1\n\t" \
- PAVGB((%0), %%mm1) \
- PAVGB((%0), %%mm1) /* mm1 = qdown old odd */ \
- PDIFFUBT(%%mm5, %%mm2, %%mm0) /* mm2 = abs(qdo-qune) */ \
- PDIFFUBT(%%mm5, %%mm1, %%mm0) /* mm1 = abs(qdoo-qune) */ \
- PMINUBT(%%mm4, %%mm2, %%mm0) /* current */ \
- PMINUBT(%%mm3, %%mm1, %%mm0) /* old */ \
- PSUMBW(%%mm2, %%mm0, %%mm6) \
- PSUMBW(%%mm1, %%mm0, %%mm6) \
- "psllq $32, %%mm2\n\t" \
- "psllq $48, %%mm1\n\t" \
- "paddusw %%mm2, %%mm7\n\t" \
- "paddusw %%mm1, %%mm7\n\t" \
- : "=r" (a), "=r" (b) \
- : "r"((x86_reg)as), "r"((x86_reg)bs), "m" (ones), "0"(a), "1"(b), "X"(*a), "X"(*b) \
- ); \
- } while (--lines);
-
-static inline struct metrics
-block_metrics_3dnow(unsigned char *a, unsigned char *b, int as, int bs,
- int lines, struct vf_priv_s *p, struct frame_stats *s)
-{
- struct metrics tm;
-#if !HAVE_AMD3DNOW
- ff_mp_msg(MSGT_VFILTER, MSGL_FATAL, "block_metrics_3dnow: internal error\n");
-#else
- static const unsigned long long ones = 0x0101010101010101ull;
-
- BLOCK_METRICS_TEMPLATE();
- __asm__ volatile("movq %%mm7, %0\n\temms" : "=m" (tm));
- get_block_stats(&tm, p, s);
-#endif
- return tm;
-}
-
-#undef PSUMBW
-#undef PSADBW
-#undef PMAXUB
-#undef PMINUBT
-#undef PAVGB
-
-#define PSUMBW(X,T,Z) "psadbw " #Z "," #X "\n\t"
-#define PSADBW(X,Y,T,Z) "psadbw " #X "," #Y "\n\t"
-#define PMAXUB(X,Y) "pmaxub " #X "," #Y "\n\t"
-#define PMINUBT(X,Y,T) "pminub " #X "," #Y "\n\t"
-#define PAVGB(X,Y) "pavgb " #X "," #Y "\n\t"
-
-static inline struct metrics
-block_metrics_mmx2(unsigned char *a, unsigned char *b, int as, int bs,
- int lines, struct vf_priv_s *p, struct frame_stats *s)
-{
- struct metrics tm;
-#if !HAVE_MMX
- ff_mp_msg(MSGT_VFILTER, MSGL_FATAL, "block_metrics_mmx2: internal error\n");
-#else
- static const unsigned long long ones = 0x0101010101010101ull;
- x86_reg interlaced;
- x86_reg prefetch_line = (((long)a>>3) & 7) + 10;
-#ifdef DEBUG
- struct frame_stats ts = *s;
-#endif
- __asm__ volatile("prefetcht0 (%0,%2)\n\t"
- "prefetcht0 (%1,%3)\n\t" :
- : "r" (a), "r" (b),
- "r" (prefetch_line * as), "r" (prefetch_line * bs));
-
- BLOCK_METRICS_TEMPLATE();
-
- s->num_blocks++;
- __asm__ volatile(
- "movq %3, %%mm0\n\t"
- "movq %%mm7, %%mm1\n\t"
- "psubusw %%mm0, %%mm1\n\t"
- "movq %%mm1, %%mm2\n\t"
- "paddusw %%mm0, %%mm2\n\t"
- "paddusw %%mm7, %%mm2\n\t"
- "pshufw $0xb1, %%mm2, %%mm3\n\t"
- "pavgw %%mm7, %%mm2\n\t"
- "pshufw $0xb1, %%mm2, %%mm2\n\t"
- "psubusw %%mm7, %%mm2\n\t"
- "pcmpeqw %%mm6, %%mm2\n\t" /* 1 if >= 1.5x */
- "psubusw %%mm7, %%mm3\n\t"
- "pcmpeqw %%mm6, %%mm3\n\t" /* 1 if >= 2x */
- "movq %1, %%mm4\n\t"
- "movq %2, %%mm5\n\t"
- "psubw %%mm2, %%mm4\n\t"
- "psubw %%mm3, %%mm5\n\t"
- "movq %%mm4, %1\n\t"
- "movq %%mm5, %2\n\t"
- "pxor %%mm4, %%mm4\n\t"
- "pcmpeqw %%mm1, %%mm4\n\t" /* 1 if <= t */
- "psubusw %%mm0, %%mm1\n\t"
- "pxor %%mm5, %%mm5\n\t"
- "pcmpeqw %%mm1, %%mm5\n\t" /* 1 if <= 2t */
- "psubusw %%mm0, %%mm1\n\t"
- "psubusw %%mm0, %%mm1\n\t"
- "pcmpeqw %%mm6, %%mm1\n\t" /* 1 if <= 4t */
- "pshufw $0xb1, %%mm2, %%mm0\n\t"
- "por %%mm2, %%mm0\n\t" /* 1 if not close */
- "punpckhdq %%mm0, %%mm0\n\t"
- "movq %%mm4, %%mm2\n\t" /* tttt */
- "punpckhdq %%mm5, %%mm2\n\t" /* ttll */
- "por %%mm2, %%mm0\n\t"
- "pcmpeqd %%mm6, %%mm0\n\t" /* close && big */
- "psrlq $16, %%mm0\n\t"
- "psrlw $15, %%mm0\n\t"
- "movd %%mm0, %0\n\t"
- : "=r" (interlaced), "=m" (s->bigger), "=m" (s->twox)
- : "m" (p->thres)
- );
-
- if (interlaced) {
- s->interlaced_high += interlaced >> 16;
- s->interlaced_low += interlaced;
- } else {
- __asm__ volatile(
- "pcmpeqw %%mm0, %%mm0\n\t" /* -1 */
- "psubw %%mm0, %%mm4\n\t"
- "psubw %%mm0, %%mm5\n\t"
- "psubw %%mm0, %%mm1\n\t"
- "paddw %0, %%mm4\n\t"
- "paddw %1, %%mm5\n\t"
- "paddw %2, %%mm1\n\t"
- "movq %%mm4, %0\n\t"
- "movq %%mm5, %1\n\t"
- "movq %%mm1, %2\n\t"
- : "=m" (s->tiny), "=m" (s->low), "=m" (s->high)
- );
-
- __asm__ volatile(
- "pshufw $0, %2, %%mm0\n\t"
- "psubusw %%mm7, %%mm0\n\t"
- "pcmpeqw %%mm6, %%mm0\n\t" /* 0 if below sad_thres */
- "pand %%mm7, %%mm0\n\t"
- "movq %%mm0, %%mm1\n\t"
- "punpcklwd %%mm6, %%mm0\n\t" /* sad even, odd */
- "punpckhwd %%mm6, %%mm1\n\t" /* sad noise, temp */
- "paddd %0, %%mm0\n\t"
- "paddd %1, %%mm1\n\t"
- "movq %%mm0, %0\n\t"
- "movq %%mm1, %1\n\t"
- : "=m" (s->sad.even), "=m" (s->sad.noise)
- : "m" (p->sad_thres)
- );
- }
-
- __asm__ volatile(
- "movq %%mm7, (%1)\n\t"
- PMAXUW((%0), %%mm7)
- "movq %%mm7, (%0)\n\t"
- "emms"
- : : "r" (&s->max), "r" (&tm), "X" (s->max)
- : "memory"
- );
-#ifdef DEBUG
- if (1) {
- struct metrics cm;
- a -= 7*as;
- b -= 7*bs;
- cm = block_metrics_c(a, b, as, bs, 4, p, &ts);
- if (!MEQ(tm, cm))
- ff_mp_msg(MSGT_VFILTER, MSGL_WARN, "Bad metrics\n");
- if (s) {
-# define CHECK(X) if (!MEQ(s->X, ts.X)) \
- ff_mp_msg(MSGT_VFILTER, MSGL_WARN, "Bad " #X "\n");
- CHECK(tiny);
- CHECK(low);
- CHECK(high);
- CHECK(sad);
- CHECK(max);
- }
- }
-#endif
-#endif
- return tm;
-}
-
-static inline int
-dint_copy_line_mmx2(unsigned char *dst, unsigned char *a, long bos,
- long cos, int ds, int ss, int w, int t)
-{
-#if !HAVE_MMX
- ff_mp_msg(MSGT_VFILTER, MSGL_FATAL, "dint_copy_line_mmx2: internal error\n");
- return 0;
-#else
- unsigned long len = (w+7) >> 3;
- int ret;
- __asm__ volatile (
- "pxor %%mm6, %%mm6 \n\t" /* deinterlaced pixel counter */
- "movd %0, %%mm7 \n\t"
- "punpcklbw %%mm7, %%mm7 \n\t"
- "punpcklwd %%mm7, %%mm7 \n\t"
- "punpckldq %%mm7, %%mm7 \n\t" /* mm7 = threshold */
- : /* no output */
- : "rm" (t)
- );
- do {
- __asm__ volatile (
- "movq (%0), %%mm0\n\t"
- "movq (%0,%3,2), %%mm1\n\t"
- "movq %%mm0, (%2)\n\t"
- "pmaxub %%mm1, %%mm0\n\t"
- "pavgb (%0), %%mm1\n\t"
- "psubusb %%mm1, %%mm0\n\t"
- "paddusb %%mm7, %%mm0\n\t" /* mm0 = max-avg+thr */
- "movq (%0,%1), %%mm2\n\t"
- "movq (%0,%5), %%mm3\n\t"
- "movq %%mm2, %%mm4\n\t"
- PDIFFUBT(%%mm1, %%mm2, %%mm5)
- PDIFFUBT(%%mm1, %%mm3, %%mm5)
- "pminub %%mm2, %%mm3\n\t"
- "pcmpeqb %%mm3, %%mm2\n\t" /* b = min */
- "pand %%mm2, %%mm4\n\t"
- "pandn (%0,%5), %%mm2\n\t"
- "por %%mm4, %%mm2\n\t"
- "pminub %%mm0, %%mm3\n\t"
- "pcmpeqb %%mm0, %%mm3\n\t" /* set to 1s if >= threshold */
- "psubb %%mm3, %%mm6\n\t" /* count pixels above thr. */
- "pand %%mm3, %%mm1 \n\t"
- "pandn %%mm2, %%mm3 \n\t"
- "por %%mm3, %%mm1 \n\t" /* avg if >= threshold */
- "movq %%mm1, (%2,%4) \n\t"
- : /* no output */
- : "r" (a), "r" ((x86_reg)bos), "r" ((x86_reg)dst), "r" ((x86_reg)ss), "r" ((x86_reg)ds), "r" ((x86_reg)cos)
- );
- a += 8;
- dst += 8;
- } while (--len);
-
- __asm__ volatile ("pxor %%mm7, %%mm7 \n\t"
- "psadbw %%mm6, %%mm7 \n\t"
- "movd %%mm7, %0 \n\t"
- "emms \n\t"
- : "=r" (ret)
- );
- return ret;
-#endif
-}
-
-static inline int
-dint_copy_line(unsigned char *dst, unsigned char *a, long bos,
- long cos, int ds, int ss, int w, int t)
-{
- unsigned long len = ((unsigned long)w+sizeof(cmmx_t)-1) / sizeof(cmmx_t);
- cmmx_t dint_count = 0;
- cmmx_t thr;
- t |= t << 8;
- thr = t | (t << 16);
- if (sizeof(cmmx_t) > 4)
- thr |= thr << (sizeof(cmmx_t)*4);
- do {
- cmmx_t e = *(cmmx_t*)a;
- cmmx_t ne = *(cmmx_t*)(a+2*ss);
- cmmx_t o = *(cmmx_t*)(a+bos);
- cmmx_t oo = *(cmmx_t*)(a+cos);
- cmmx_t maxe = pmaxub(e, ne);
- cmmx_t avge = pavgb(e, ne);
- cmmx_t max_diff = maxe - avge + thr; /* 0<=max-avg<128, thr<128 */
- cmmx_t diffo = pdiffub(avge, o);
- cmmx_t diffoo = pdiffub(avge, oo);
- cmmx_t diffcmp = pcmpgtub(diffo, diffoo);
- cmmx_t bo = ((oo ^ o) & diffcmp) ^ o;
- cmmx_t diffbo = ((diffoo ^ diffo) & diffcmp) ^ diffo;
- cmmx_t above_thr = ~pcmpgtub(max_diff, diffbo);
- cmmx_t bo_or_avg = ((avge ^ bo) & above_thr) ^ bo;
- dint_count += above_thr & ONE_BYTES;
- *(cmmx_t*)(dst) = e;
- *(cmmx_t*)(dst+ds) = bo_or_avg;
- a += sizeof(cmmx_t);
- dst += sizeof(cmmx_t);
- } while (--len);
- return psumbw(dint_count);
-}
-
-static int
-dint_copy_plane(unsigned char *d, unsigned char *a, unsigned char *b,
- unsigned char *c, unsigned long w, unsigned long h,
- unsigned long ds, unsigned long ss, unsigned long threshold,
- long field, long mmx2)
-{
- unsigned long ret = 0;
- long bos = b - a;
- long cos = c - a;
- if (field) {
- fast_memcpy(d, b, w);
- h--;
- d += ds;
- a += ss;
- }
- bos += ss;
- cos += ss;
- while (h > 2) {
- if (threshold >= 128) {
- fast_memcpy(d, a, w);
- fast_memcpy(d+ds, a+bos, w);
- } else if (mmx2 == 1) {
- ret += dint_copy_line_mmx2(d, a, bos, cos, ds, ss, w, threshold);
- } else
- ret += dint_copy_line(d, a, bos, cos, ds, ss, w, threshold);
- h -= 2;
- d += 2*ds;
- a += 2*ss;
- }
- fast_memcpy(d, a, w);
- if (h == 2)
- fast_memcpy(d+ds, a+bos, w);
- return ret;
-}
-
-static void
-copy_merge_fields(struct vf_priv_s *p, mp_image_t *dmpi,
- unsigned char **old, unsigned char **new, unsigned long show)
-{
- unsigned long threshold = 256;
- unsigned long field = p->swapped;
- unsigned long dint_pixels = 0;
- unsigned char **other = old;
- if (show >= 12 || !(show & 3))
- show >>= 2, other = new, new = old;
- if (show <= 2) { /* Single field: de-interlace */
- threshold = p->dint_thres;
- field ^= show & 1;
- old = new;
- } else if (show == 3)
- old = new;
- else
- field ^= 1;
- dint_pixels +=dint_copy_plane(dmpi->planes[0], old[0], new[0],
- other[0], p->w, p->h, dmpi->stride[0],
- p->stride, threshold, field, p->mmx2);
- if (dmpi->flags & MP_IMGFLAG_PLANAR) {
- if (p->luma_only)
- old = new, other = new;
- else
- threshold = threshold/2 + 1;
- field ^= p->chroma_swapped;
- dint_copy_plane(dmpi->planes[1], old[1], new[1],
- other[1], p->cw, p->ch, dmpi->stride[1],
- p->chroma_stride, threshold, field, p->mmx2);
- dint_copy_plane(dmpi->planes[2], old[2], new[2],
- other[2], p->cw, p->ch, dmpi->stride[2],
- p->chroma_stride, threshold, field, p->mmx2);
- }
- if (dint_pixels > 0 && p->verbose)
- ff_mp_msg(MSGT_VFILTER,MSGL_INFO,"Deinterlaced %lu pixels\n",dint_pixels);
-}
-
-static void diff_planes(struct vf_priv_s *p, struct frame_stats *s,
- unsigned char *of, unsigned char *nf,
- int w, int h, int os, int ns, int swapped)
-{
- int i, y;
- int align = -(long)nf & 7;
- of += align;
- nf += align;
- w -= align;
- if (swapped)
- of -= os, nf -= ns;
- i = (h*3 >> 7) & ~1;
- of += i*os + 8;
- nf += i*ns + 8;
- h -= i;
- w -= 16;
-
- memset(s, 0, sizeof(*s));
-
- for (y = (h-8) >> 3; y; y--) {
- if (p->mmx2 == 1) {
- for (i = 0; i < w; i += 8)
- block_metrics_mmx2(of+i, nf+i, os, ns, 4, p, s);
- } else if (p->mmx2 == 2) {
- for (i = 0; i < w; i += 8)
- block_metrics_3dnow(of+i, nf+i, os, ns, 4, p, s);
- } else if (p->fast > 3) {
- for (i = 0; i < w; i += 8)
- block_metrics_faster_c(of+i, nf+i, os, ns, 4, p, s);
- } else if (p->fast > 1) {
- for (i = 0; i < w; i += 8)
- block_metrics_fast_c(of+i, nf+i, os, ns, 4, p, s);
- } else {
- for (i = 0; i < w; i += 8)
- block_metrics_c(of+i, nf+i, os, ns, 4, p, s);
- }
- of += 8*os;
- nf += 8*ns;
- }
-}
-
-#define METRICS(X) (X).even, (X).odd, (X).noise, (X).temp
-
-static void diff_fields(struct vf_priv_s *p, struct frame_stats *s,
- unsigned char **old, unsigned char **new)
-{
- diff_planes(p, s, old[0], new[0], p->w, p->h,
- p->stride, p->stride, p->swapped);
- s->sad.even = (s->sad.even * 16ul) / s->num_blocks;
- s->sad.odd = (s->sad.odd * 16ul) / s->num_blocks;
- s->sad.noise = (s->sad.noise * 16ul) / s->num_blocks;
- s->sad.temp = (s->sad.temp * 16ul) / s->num_blocks;
- if (p->verbose)
- ff_mp_msg(MSGT_VFILTER, MSGL_INFO, "%lu%c M:%d/%d/%d/%d - %d, "
- "t:%d/%d/%d/%d, l:%d/%d/%d/%d, h:%d/%d/%d/%d, bg:%d/%d/%d/%d, "
- "2x:%d/%d/%d/%d, sad:%d/%d/%d/%d, lil:%d, hil:%d, ios:%.1f\n",
- p->inframes, p->chflag, METRICS(s->max), s->num_blocks,
- METRICS(s->tiny), METRICS(s->low), METRICS(s->high),
- METRICS(s->bigger), METRICS(s->twox), METRICS(s->sad),
- s->interlaced_low, s->interlaced_high,
- p->iosync / (double) p->in_inc);
-}
-
-static const char *parse_args(struct vf_priv_s *p, const char *args)
-{
- args--;
- while (args && *++args &&
- (sscanf(args, "io=%lu:%lu", &p->out_dec, &p->in_inc) == 2 ||
- sscanf(args, "diff_thres=%hu", &p->thres.even ) == 1 ||
- sscanf(args, "comb_thres=%hu", &p->thres.noise) == 1 ||
- sscanf(args, "sad_thres=%lu", &p->sad_thres ) == 1 ||
- sscanf(args, "dint_thres=%lu", &p->dint_thres ) == 1 ||
- sscanf(args, "fast=%u", &p->fast ) == 1 ||
- sscanf(args, "mmx2=%lu", &p->mmx2 ) == 1 ||
- sscanf(args, "luma_only=%u", &p->luma_only ) == 1 ||
- sscanf(args, "verbose=%u", &p->verbose ) == 1 ||
- sscanf(args, "crop=%lu:%lu:%lu:%lu", &p->w,
- &p->h, &p->crop_x, &p->crop_y) == 4))
- args = strchr(args, '/');
- return args;
-}
-
-static unsigned long gcd(unsigned long x, unsigned long y)
-{
- unsigned long t;
- if (x > y)
- t = x, x = y, y = t;
-
- while (x) {
- t = y % x;
- y = x;
- x = t;
- }
- return y;
-}
-
-static void init(struct vf_priv_s *p, mp_image_t *mpi)
-{
- unsigned long i;
- unsigned long plane_size, chroma_plane_size;
- unsigned char *plane;
- unsigned long cos, los;
- p->crop_cx = p->crop_x >> mpi->chroma_x_shift;
- p->crop_cy = p->crop_y >> mpi->chroma_y_shift;
- if (mpi->flags & MP_IMGFLAG_ACCEPT_STRIDE) {
- p->stride = (mpi->w + 15) & ~15;
- p->chroma_stride = p->stride >> mpi->chroma_x_shift;
- } else {
- p->stride = mpi->width;
- p->chroma_stride = mpi->chroma_width;
- }
- p->cw = p->w >> mpi->chroma_x_shift;
- p->ch = p->h >> mpi->chroma_y_shift;
- p->nplanes = 1;
- p->static_idx = 0;
- p->temp_idx = 0;
- p->old_planes = p->planes[0];
- plane_size = mpi->h * p->stride;
- chroma_plane_size = mpi->flags & MP_IMGFLAG_PLANAR ?
- mpi->chroma_height * p->chroma_stride : 0;
- p->memory_allocated =
- malloc(NUM_STORED * (plane_size+2*chroma_plane_size) +
- 8*p->chroma_stride + 4096);
- /* align to page boundary */
- plane = p->memory_allocated + (-(long)p->memory_allocated & 4095);
- memset(plane, 0, NUM_STORED * plane_size);
- los = p->crop_x + p->crop_y * p->stride;
- cos = p->crop_cx + p->crop_cy * p->chroma_stride;
- for (i = 0; i != NUM_STORED; i++, plane += plane_size) {
- p->planes[i][0] = plane;
- p->planes[NUM_STORED + i][0] = plane + los;
- }
- if (mpi->flags & MP_IMGFLAG_PLANAR) {
- p->nplanes = 3;
- memset(plane, 0x80, NUM_STORED * 2 * chroma_plane_size);
- for (i = 0; i != NUM_STORED; i++) {
- p->planes[i][1] = plane;
- p->planes[NUM_STORED + i][1] = plane + cos;
- plane += chroma_plane_size;
- p->planes[i][2] = plane;
- p->planes[NUM_STORED + i][2] = plane + cos;
- plane += chroma_plane_size;
- }
- }
- p->out_dec <<= 2;
- i = gcd(p->in_inc, p->out_dec);
- p->in_inc /= i;
- p->out_dec /= i;
- p->iosync = 0;
- p->num_fields = 3;
-}
-
-static inline double get_time(void)
-{
- struct timeval tv;
- gettimeofday(&tv, 0);
- return tv.tv_sec + tv.tv_usec * 1e-6;
-}
-
-static void get_image(struct vf_instance *vf, mp_image_t *mpi)
-{
- struct vf_priv_s *p = vf->priv;
- static unsigned char **planes, planes_idx;
-
- if (mpi->type == MP_IMGTYPE_STATIC) return;
-
- if (!p->planes[0][0]) init(p, mpi);
-
- if (mpi->type == MP_IMGTYPE_TEMP ||
- (mpi->type == MP_IMGTYPE_IPB && !(mpi->flags & MP_IMGFLAG_READABLE)))
- planes_idx = NUM_STORED/2 + (++p->temp_idx % (NUM_STORED/2));
- else
- planes_idx = ++p->static_idx % (NUM_STORED/2);
- planes = p->planes[planes_idx];
- mpi->priv = p->planes[NUM_STORED + planes_idx];
- if (mpi->priv == p->old_planes) {
- unsigned char **old_planes =
- p->planes[NUM_STORED + 2 + (++p->temp_idx & 1)];
- my_memcpy_pic(old_planes[0], p->old_planes[0],
- p->w, p->h, p->stride, p->stride);
- if (mpi->flags & MP_IMGFLAG_PLANAR) {
- my_memcpy_pic(old_planes[1], p->old_planes[1],
- p->cw, p->ch, p->chroma_stride, p->chroma_stride);
- my_memcpy_pic(old_planes[2], p->old_planes[2],
- p->cw, p->ch, p->chroma_stride, p->chroma_stride);
- }
- p->old_planes = old_planes;
- p->num_copies++;
- }
- mpi->planes[0] = planes[0];
- mpi->stride[0] = p->stride;
- if (mpi->flags & MP_IMGFLAG_PLANAR) {
- mpi->planes[1] = planes[1];
- mpi->planes[2] = planes[2];
- mpi->stride[1] = mpi->stride[2] = p->chroma_stride;
- }
- mpi->width = p->stride;
-
- mpi->flags |= MP_IMGFLAG_DIRECT;
- mpi->flags &= ~MP_IMGFLAG_DRAW_CALLBACK;
-}
-
-static inline long
-cmpe(unsigned long x, unsigned long y, unsigned long err, unsigned long e)
-{
- long diff = x-y;
- long unit = ((x+y+err) >> e);
- long ret = (diff > unit) - (diff < -unit);
- unit >>= 1;
- return ret + (diff > unit) - (diff < -unit);
-}
-
-static unsigned long
-find_breaks(struct vf_priv_s *p, struct frame_stats *s)
-{
- struct frame_stats *ps = &p->stats[(p->inframes-1) & 1];
- long notfilm = 5*p->in_inc - p->out_dec;
- unsigned long n = s->num_blocks >> 8;
- unsigned long sad_comb_cmp = cmpe(s->sad.temp, s->sad.noise, 512, 1);
- unsigned long ret = 8;
-
- if (cmpe(s->sad.temp, s->sad.even, 512, 1) > 0)
- ff_mp_msg(MSGT_VFILTER, MSGL_WARN,
- "@@@@@@@@ Bottom-first field??? @@@@@@@@\n");
- if (s->sad.temp > 1000 && s->sad.noise > 1000)
- return 3;
- if (s->interlaced_high >= 2*n && s->sad.temp > 256 && s->sad.noise > 256)
- return 3;
- if (s->high.noise > s->num_blocks/4 && s->sad.noise > 10000 &&
- s->sad.noise > 2*s->sad.even && s->sad.noise > 2*ps->sad.odd) {
- // Mid-frame scene change
- if (s->tiny.temp + s->interlaced_low < n ||
- s->low.temp + s->interlaced_high < n/4 ||
- s->high.temp + s->interlaced_high < n/8 ||
- s->sad.temp < 160)
- return 1;
- return 3;
- }
- if (s->high.temp > s->num_blocks/4 && s->sad.temp > 10000 &&
- s->sad.temp > 2*ps->sad.odd && s->sad.temp > 2*ps->sad.even) {
- // Start frame scene change
- if (s->tiny.noise + s->interlaced_low < n ||
- s->low.noise + s->interlaced_high < n/4 ||
- s->high.noise + s->interlaced_high < n/8 ||
- s->sad.noise < 160)
- return 2;
- return 3;
- }
- if (sad_comb_cmp == 2)
- return 2;
- if (sad_comb_cmp == -2)
- return 1;
-
- if (s->tiny.odd > 3*MAX(n,s->tiny.even) + s->interlaced_low)
- return 1;
- if (s->tiny.even > 3*MAX(n,s->tiny.odd)+s->interlaced_low &&
- (!sad_comb_cmp || (s->low.noise <= n/4 && s->low.temp <= n/4)))
- return 4;
-
- if (s->sad.noise < 64 && s->sad.temp < 64 &&
- s->low.noise <= n/2 && s->high.noise <= n/4 &&
- s->low.temp <= n/2 && s->high.temp <= n/4)
- goto still;
-
- if (s->tiny.temp > 3*MAX(n,s->tiny.noise) + s->interlaced_low)
- return 2;
- if (s->tiny.noise > 3*MAX(n,s->tiny.temp) + s->interlaced_low)
- return 1;
-
- if (s->low.odd > 3*MAX(n/4,s->low.even) + s->interlaced_high)
- return 1;
- if (s->low.even > 3*MAX(n/4,s->low.odd)+s->interlaced_high &&
- s->sad.even > 2*s->sad.odd &&
- (!sad_comb_cmp || (s->low.noise <= n/4 && s->low.temp <= n/4)))
- return 4;
-
- if (s->low.temp > 3*MAX(n/4,s->low.noise) + s->interlaced_high)
- return 2;
- if (s->low.noise > 3*MAX(n/4,s->low.temp) + s->interlaced_high)
- return 1;
-
- if (sad_comb_cmp == 1 && s->sad.noise < 64)
- return 2;
- if (sad_comb_cmp == -1 && s->sad.temp < 64)
- return 1;
-
- if (s->tiny.odd <= n || (s->tiny.noise <= n/2 && s->tiny.temp <= n/2)) {
- if (s->interlaced_low <= n) {
- if (p->num_fields == 1)
- goto still;
- if (s->tiny.even <= n || ps->tiny.noise <= n/2)
- /* Still frame */
- goto still;
- if (s->bigger.even >= 2*MAX(n,s->bigger.odd) + s->interlaced_low)
- return 4;
- if (s->low.even >= 2*n + s->interlaced_low)
- return 4;
- goto still;
- }
- }
- if (s->low.odd <= n/4) {
- if (s->interlaced_high <= n/4) {
- if (p->num_fields == 1)
- goto still;
- if (s->low.even <= n/4)
- /* Still frame */
- goto still;
- if (s->bigger.even >= 2*MAX(n/4,s->bigger.odd)+s->interlaced_high)
- return 4;
- if (s->low.even >= n/2 + s->interlaced_high)
- return 4;
- goto still;
- }
- }
- if (s->bigger.temp > 2*MAX(n,s->bigger.noise) + s->interlaced_low)
- return 2;
- if (s->bigger.noise > 2*MAX(n,s->bigger.temp) + s->interlaced_low)
- return 1;
- if (s->bigger.temp > 2*MAX(n,s->bigger.noise) + s->interlaced_high)
- return 2;
- if (s->bigger.noise > 2*MAX(n,s->bigger.temp) + s->interlaced_high)
- return 1;
- if (s->twox.temp > 2*MAX(n,s->twox.noise) + s->interlaced_high)
- return 2;
- if (s->twox.noise > 2*MAX(n,s->twox.temp) + s->interlaced_high)
- return 1;
- if (s->bigger.even > 2*MAX(n,s->bigger.odd) + s->interlaced_low &&
- s->bigger.temp < n && s->bigger.noise < n)
- return 4;
- if (s->interlaced_low > MIN(2*n, s->tiny.odd))
- return 3;
- ret = 8 + (1 << (s->sad.temp > s->sad.noise));
- still:
- if (p->num_fields == 1 && p->prev_fields == 3 && notfilm >= 0 &&
- (s->tiny.temp <= s->tiny.noise || s->sad.temp < s->sad.noise+16))
- return 1;
- if (p->notout < p->num_fields && p->iosync > 2*p->in_inc && notfilm < 0)
- notfilm = 0;
- if (p->num_fields < 2 ||
- (p->num_fields == 2 && p->prev_fields == 2 && notfilm < 0))
- return ret;
- if (!notfilm && (p->prev_fields&~1) == 2) {
- if (p->prev_fields + p->num_fields == 5) {
- if (s->tiny.noise <= s->tiny.temp ||
- s->low.noise == 0 || s->low.noise < s->low.temp ||
- s->sad.noise < s->sad.temp+16)
- return 2;
- }
- if (p->prev_fields + p->num_fields == 4) {
- if (s->tiny.temp <= s->tiny.noise ||
- s->low.temp == 0 || s->low.temp < s->low.noise ||
- s->sad.temp < s->sad.noise+16)
- return 1;
- }
- }
- if (p->num_fields > 2 &&
- ps->sad.noise > s->sad.noise && ps->sad.noise > s->sad.temp)
- return 4;
- return 2 >> (s->sad.noise > s->sad.temp);
-}
-
-#define ITOC(X) (!(X) ? ' ' : (X) + ((X)>9 ? 'a'-10 : '0'))
-
-static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts)
-{
- mp_image_t *dmpi;
- struct vf_priv_s *p = vf->priv;
- unsigned char **planes, **old_planes;
- struct frame_stats *s = &p->stats[p->inframes & 1];
- struct frame_stats *ps = &p->stats[(p->inframes-1) & 1];
- int swapped = 0;
- const int flags = mpi->fields;
- int breaks, prev;
- int show_fields = 0;
- int dropped_fields = 0;
- double start_time, diff_time;
- char prev_chflag = p->chflag;
- int keep_rate;
-
- if (!p->planes[0][0]) init(p, mpi);
-
- old_planes = p->old_planes;
-
- if ((mpi->flags & MP_IMGFLAG_DIRECT) && mpi->priv) {
- planes = mpi->priv;
- mpi->priv = 0;
- } else {
- planes = p->planes[2 + (++p->temp_idx & 1)];
- my_memcpy_pic(planes[0],
- mpi->planes[0] + p->crop_x + p->crop_y * mpi->stride[0],
- p->w, p->h, p->stride, mpi->stride[0]);
- if (mpi->flags & MP_IMGFLAG_PLANAR) {
- my_memcpy_pic(planes[1],
- mpi->planes[1] + p->crop_cx + p->crop_cy * mpi->stride[1],
- p->cw, p->ch, p->chroma_stride, mpi->stride[1]);
- my_memcpy_pic(planes[2],
- mpi->planes[2] + p->crop_cx + p->crop_cy * mpi->stride[2],
- p->cw, p->ch, p->chroma_stride, mpi->stride[2]);
- p->num_copies++;
- }
- }
-
- p->old_planes = planes;
- p->chflag = ';';
- if (flags & MP_IMGFIELD_ORDERED) {
- swapped = !(flags & MP_IMGFIELD_TOP_FIRST);
- p->chflag = (flags & MP_IMGFIELD_REPEAT_FIRST ? '|' :
- flags & MP_IMGFIELD_TOP_FIRST ? ':' : '.');
- }
- p->swapped = swapped;
-
- start_time = get_time();
- if (p->chflag == '|') {
- *s = ppzs;
- p->iosync += p->in_inc;
- } else if ((p->fast & 1) && prev_chflag == '|')
- *s = pprs;
- else
- diff_fields(p, s, old_planes, planes);
- diff_time = get_time();
- p->diff_time += diff_time - start_time;
- breaks = p->inframes ? find_breaks(p, s) : 2;
- p->inframes++;
- keep_rate = 4*p->in_inc == p->out_dec;
-
- switch (breaks) {
- case 0:
- case 8:
- case 9:
- case 10:
- if (!keep_rate && p->notout < p->num_fields && p->iosync < 2*p->in_inc)
- break;
- if (p->notout < p->num_fields)
- dropped_fields = -2;
- case 4:
- if (keep_rate || p->iosync >= -2*p->in_inc)
- show_fields = (4<<p->num_fields)-1;
- break;
- case 3:
- if (keep_rate)
- show_fields = 2;
- else if (p->iosync > 0) {
- if (p->notout >= p->num_fields && p->iosync > 2*p->in_inc) {
- show_fields = 4; /* prev odd only */
- if (p->num_fields > 1)
- show_fields |= 8; /* + prev even */
- } else {
- show_fields = 2; /* even only */
- if (p->notout >= p->num_fields)
- dropped_fields += p->num_fields;
- }
- }
- break;
- case 2:
- if (p->iosync <= -3*p->in_inc) {
- if (p->notout >= p->num_fields)
- dropped_fields = p->num_fields;
- break;
- }
- if (p->num_fields == 1) {
- int prevbreak = ps->sad.noise >= 128;
- if (p->iosync < 4*p->in_inc) {
- show_fields = 3;
- dropped_fields = prevbreak;
- } else {
- show_fields = 4 | (!prevbreak << 3);
- if (p->notout < 1 + p->prev_fields)
- dropped_fields = -!prevbreak;
- }
- break;
- }
- default:
- if (keep_rate)
- show_fields = 3 << (breaks & 1);
- else if (p->notout >= p->num_fields &&
- p->iosync >= (breaks == 1 ? -p->in_inc :
- p->in_inc << (p->num_fields == 1))) {
- show_fields = (1 << (2 + p->num_fields)) - (1<<breaks);
- } else {
- if (p->notout >= p->num_fields)
- dropped_fields += p->num_fields + 2 - breaks;
- if (breaks == 1) {
- if (p->iosync >= 4*p->in_inc)
- show_fields = 6;
- } else if (p->iosync > -3*p->in_inc)
- show_fields = 3; /* odd+even */
- }
- break;
- }
-
- show_fields &= 15;
- prev = p->prev_fields;
- if (breaks < 8) {
- if (p->num_fields == 1)
- breaks &= ~4;
- if (breaks)
- p->num_breaks++;
- if (breaks == 3)
- p->prev_fields = p->num_fields = 1;
- else if (breaks) {
- p->prev_fields = p->num_fields + (breaks==1) - (breaks==4);
- p->num_fields = breaks - (breaks == 4) + (p->chflag == '|');
- } else
- p->num_fields += 2;
- } else
- p->num_fields += 2;
-
- p->iosync += 4 * p->in_inc;
- if (p->chflag == '|')
- p->iosync += p->in_inc;
-
- if (show_fields) {
- p->iosync -= p->out_dec;
- p->notout = !(show_fields & 1) + !(show_fields & 3);
- if (((show_fields & 3) == 3 &&
- (s->low.noise + s->interlaced_low < (s->num_blocks>>8) ||
- s->sad.noise < 160)) ||
- ((show_fields & 12) == 12 &&
- (ps->low.noise + ps->interlaced_low < (s->num_blocks>>8) ||
- ps->sad.noise < 160))) {
- p->export_count++;
- dmpi = ff_vf_get_image(vf->next, mpi->imgfmt, MP_IMGTYPE_EXPORT,
- MP_IMGFLAG_PRESERVE|MP_IMGFLAG_READABLE,
- p->w, p->h);
- if ((show_fields & 3) != 3) planes = old_planes;
- dmpi->planes[0] = planes[0];
- dmpi->stride[0] = p->stride;
- dmpi->width = mpi->width;
- if (mpi->flags & MP_IMGFLAG_PLANAR) {
- dmpi->planes[1] = planes[1];
- dmpi->planes[2] = planes[2];
- dmpi->stride[1] = p->chroma_stride;
- dmpi->stride[2] = p->chroma_stride;
- }
- } else {
- p->merge_count++;
- dmpi = ff_vf_get_image(vf->next, mpi->imgfmt,
- MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
- p->w, p->h);
- copy_merge_fields(p, dmpi, old_planes, planes, show_fields);
- }
- p->outframes++;
- } else
- p->notout += 2;
-
- if (p->verbose)
- ff_mp_msg(MSGT_VFILTER, MSGL_INFO, "%lu %lu: %x %c %c %lu%s%s%c%s\n",
- p->inframes, p->outframes,
- breaks, breaks<8 && breaks>0 ? (int) p->prev_fields+'0' : ' ',
- ITOC(show_fields),
- p->num_breaks, 5*p->in_inc == p->out_dec && breaks<8 &&
- breaks>0 && ((prev&~1)!=2 || prev+p->prev_fields!=5) ?
- " ######## bad telecine ########" : "",
- dropped_fields ? " ======== dropped ":"", ITOC(dropped_fields),
- !show_fields || (show_fields & (show_fields-1)) ?
- "" : " @@@@@@@@@@@@@@@@@");
-
- p->merge_time += get_time() - diff_time;
- return show_fields ? ff_vf_next_put_image(vf, dmpi, MP_NOPTS_VALUE) : 0;
-}
-
-static int query_format(struct vf_instance *vf, unsigned int fmt)
-{
- /* FIXME - support more formats */
- switch (fmt) {
- case IMGFMT_YV12:
- case IMGFMT_IYUV:
- case IMGFMT_I420:
- case IMGFMT_411P:
- case IMGFMT_422P:
- case IMGFMT_444P:
- return ff_vf_next_query_format(vf, fmt);
- }
- return 0;
-}
-
-static int config(struct vf_instance *vf,
- int width, int height, int d_width, int d_height,
- unsigned int flags, unsigned int outfmt)
-{
- unsigned long cxm = 0;
- unsigned long cym = 0;
- struct vf_priv_s *p = vf->priv;
- // rounding:
- if(!IMGFMT_IS_RGB(outfmt) && !IMGFMT_IS_BGR(outfmt)){
- switch(outfmt){
- case IMGFMT_444P:
- case IMGFMT_Y800:
- case IMGFMT_Y8:
- break;
- case IMGFMT_YVU9:
- case IMGFMT_IF09:
- cym = 3;
- case IMGFMT_411P:
- cxm = 3;
- break;
- case IMGFMT_YV12:
- case IMGFMT_I420:
- case IMGFMT_IYUV:
- cym = 1;
- default:
- cxm = 1;
- }
- }
- p->chroma_swapped = !!(p->crop_y & (cym+1));
- if (p->w) p->w += p->crop_x & cxm;
- if (p->h) p->h += p->crop_y & cym;
- p->crop_x &= ~cxm;
- p->crop_y &= ~cym;
- if (!p->w || p->w > width ) p->w = width;
- if (!p->h || p->h > height) p->h = height;
- if (p->crop_x + p->w > width ) p->crop_x = 0;
- if (p->crop_y + p->h > height) p->crop_y = 0;
-
- if(!opt_screen_size_x && !opt_screen_size_y){
- d_width = d_width * p->w/width;
- d_height = d_height * p->h/height;
- }
- return ff_vf_next_config(vf, p->w, p->h, d_width, d_height, flags, outfmt);
-}
-
-static void uninit(struct vf_instance *vf)
-{
- struct vf_priv_s *p = vf->priv;
- ff_mp_msg(MSGT_VFILTER, MSGL_INFO, "diff_time: %.3f, merge_time: %.3f, "
- "export: %lu, merge: %lu, copy: %lu\n", p->diff_time, p->merge_time,
- p->export_count, p->merge_count, p->num_copies);
- free(p->memory_allocated);
- free(p);
-}
-
-static int vf_open(vf_instance_t *vf, char *args)
-{
- struct vf_priv_s *p;
- vf->get_image = get_image;
- vf->put_image = put_image;
- vf->config = config;
- vf->query_format = query_format;
- vf->uninit = uninit;
- vf->default_reqs = VFCAP_ACCEPT_STRIDE;
- vf->priv = p = calloc(1, sizeof(struct vf_priv_s));
- p->out_dec = 5;
- p->in_inc = 4;
- p->thres.noise = 128;
- p->thres.even = 128;
- p->sad_thres = 64;
- p->dint_thres = 4;
- p->luma_only = 0;
- p->fast = 3;
- p->mmx2 = ff_gCpuCaps.hasMMX2 ? 1 : ff_gCpuCaps.has3DNow ? 2 : 0;
- if (args) {
- const char *args_remain = parse_args(p, args);
- if (args_remain) {
- ff_mp_msg(MSGT_VFILTER, MSGL_FATAL,
- "filmdint: unknown suboption: %s\n", args_remain);
- return 0;
- }
- if (p->out_dec < p->in_inc) {
- ff_mp_msg(MSGT_VFILTER, MSGL_FATAL,
- "filmdint: increasing the frame rate is not supported\n");
- return 0;
- }
- }
- if (p->mmx2 > 2)
- p->mmx2 = 0;
-#if !HAVE_MMX
- p->mmx2 = 0;
-#endif
-#if !HAVE_AMD3DNOW
- p->mmx2 &= 1;
-#endif
- p->thres.odd = p->thres.even;
- p->thres.temp = p->thres.noise;
- p->diff_time = 0;
- p->merge_time = 0;
- return 1;
-}
-
-const vf_info_t ff_vf_info_filmdint = {
- "Advanced inverse telecine filer",
- "filmdint",
- "Zoltan Hidvegi",
- "",
- vf_open,
- NULL
-};
diff --git a/libavfilter/libmpcodecs/vf_ivtc.c b/libavfilter/libmpcodecs/vf_ivtc.c
deleted file mode 100644
index 8a47a57748..0000000000
--- a/libavfilter/libmpcodecs/vf_ivtc.c
+++ /dev/null
@@ -1,550 +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 "config.h"
-#include "mp_msg.h"
-#include "cpudetect.h"
-
-#include "img_format.h"
-#include "mp_image.h"
-#include "vf.h"
-#include "libavutil/x86/asm.h"
-#include "libvo/fastmemcpy.h"
-
-
-struct metrics {
- /* difference: total, even lines, odd lines */
- int d, e, o;
- /* noise: temporal, spacial (current), spacial (past) */
- int t, s, p;
-};
-
-struct frameinfo {
- /* peak, relative, mean */
- struct metrics p, r, m;
-};
-
-struct vf_priv_s {
- struct frameinfo fi[2];
- mp_image_t *dmpi;
- int first;
- int drop, lastdrop, dropnext;
- int inframes, outframes;
-};
-
-enum {
- F_DROP,
- F_MERGE,
- F_NEXT,
- F_SHOW
-};
-
-#if HAVE_MMX && HAVE_EBX_AVAILABLE
-static void block_diffs_MMX(struct metrics *m, unsigned char *old, unsigned char *new, int os, int ns)
-{
- int i;
- short out[24]; // output buffer for the partial metrics from the mmx code
-
- __asm__ (
- "movl $4, %%ecx \n\t"
- "pxor %%mm4, %%mm4 \n\t" // 4 even difference sums
- "pxor %%mm5, %%mm5 \n\t" // 4 odd difference sums
- "pxor %%mm7, %%mm7 \n\t" // all zeros
-
- ASMALIGN(4)
- "1: \n\t"
-
- // Even difference
- "movq (%%"REG_S"), %%mm0 \n\t"
- "movq (%%"REG_S"), %%mm2 \n\t"
- "add %%"REG_a", %%"REG_S" \n\t"
- "movq (%%"REG_D"), %%mm1 \n\t"
- "add %%"REG_b", %%"REG_D" \n\t"
- "psubusb %%mm1, %%mm2 \n\t"
- "psubusb %%mm0, %%mm1 \n\t"
- "movq %%mm2, %%mm0 \n\t"
- "movq %%mm1, %%mm3 \n\t"
- "punpcklbw %%mm7, %%mm0 \n\t"
- "punpcklbw %%mm7, %%mm1 \n\t"
- "punpckhbw %%mm7, %%mm2 \n\t"
- "punpckhbw %%mm7, %%mm3 \n\t"
- "paddw %%mm0, %%mm4 \n\t"
- "paddw %%mm1, %%mm4 \n\t"
- "paddw %%mm2, %%mm4 \n\t"
- "paddw %%mm3, %%mm4 \n\t"
-
- // Odd difference
- "movq (%%"REG_S"), %%mm0 \n\t"
- "movq (%%"REG_S"), %%mm2 \n\t"
- "add %%"REG_a", %%"REG_S" \n\t"
- "movq (%%"REG_D"), %%mm1 \n\t"
- "add %%"REG_b", %%"REG_D" \n\t"
- "psubusb %%mm1, %%mm2 \n\t"
- "psubusb %%mm0, %%mm1 \n\t"
- "movq %%mm2, %%mm0 \n\t"
- "movq %%mm1, %%mm3 \n\t"
- "punpcklbw %%mm7, %%mm0 \n\t"
- "punpcklbw %%mm7, %%mm1 \n\t"
- "punpckhbw %%mm7, %%mm2 \n\t"
- "punpckhbw %%mm7, %%mm3 \n\t"
- "paddw %%mm0, %%mm5 \n\t"
- "paddw %%mm1, %%mm5 \n\t"
- "paddw %%mm2, %%mm5 \n\t"
- "paddw %%mm3, %%mm5 \n\t"
-
- "decl %%ecx \n\t"
- "jnz 1b \n\t"
- "movq %%mm4, (%%"REG_d") \n\t"
- "movq %%mm5, 8(%%"REG_d") \n\t"
- :
- : "S" (old), "D" (new), "a" (os), "b" (ns), "d" (out)
- : "memory"
- );
- m->e = out[0]+out[1]+out[2]+out[3];
- m->o = out[4]+out[5]+out[6]+out[7];
- m->d = m->e + m->o;
-
- __asm__ (
- // First loop to measure first four columns
- "movl $4, %%ecx \n\t"
- "pxor %%mm4, %%mm4 \n\t" // Past spacial noise
- "pxor %%mm5, %%mm5 \n\t" // Temporal noise
- "pxor %%mm6, %%mm6 \n\t" // Current spacial noise
-
- ASMALIGN(4)
- "2: \n\t"
-
- "movq (%%"REG_S"), %%mm0 \n\t"
- "movq (%%"REG_S",%%"REG_a"), %%mm1 \n\t"
- "add %%"REG_a", %%"REG_S" \n\t"
- "add %%"REG_a", %%"REG_S" \n\t"
- "movq (%%"REG_D"), %%mm2 \n\t"
- "movq (%%"REG_D",%%"REG_b"), %%mm3 \n\t"
- "add %%"REG_b", %%"REG_D" \n\t"
- "add %%"REG_b", %%"REG_D" \n\t"
- "punpcklbw %%mm7, %%mm0 \n\t"
- "punpcklbw %%mm7, %%mm1 \n\t"
- "punpcklbw %%mm7, %%mm2 \n\t"
- "punpcklbw %%mm7, %%mm3 \n\t"
- "paddw %%mm1, %%mm4 \n\t"
- "paddw %%mm1, %%mm5 \n\t"
- "paddw %%mm3, %%mm6 \n\t"
- "psubw %%mm0, %%mm4 \n\t"
- "psubw %%mm2, %%mm5 \n\t"
- "psubw %%mm2, %%mm6 \n\t"
-
- "decl %%ecx \n\t"
- "jnz 2b \n\t"
-
- "movq %%mm0, %%mm1 \n\t"
- "movq %%mm0, %%mm2 \n\t"
- "movq %%mm0, %%mm3 \n\t"
- "pcmpgtw %%mm4, %%mm1 \n\t"
- "pcmpgtw %%mm5, %%mm2 \n\t"
- "pcmpgtw %%mm6, %%mm3 \n\t"
- "pxor %%mm1, %%mm4 \n\t"
- "pxor %%mm2, %%mm5 \n\t"
- "pxor %%mm3, %%mm6 \n\t"
- "psubw %%mm1, %%mm4 \n\t"
- "psubw %%mm2, %%mm5 \n\t"
- "psubw %%mm3, %%mm6 \n\t"
- "movq %%mm4, (%%"REG_d") \n\t"
- "movq %%mm5, 16(%%"REG_d") \n\t"
- "movq %%mm6, 32(%%"REG_d") \n\t"
-
- "mov %%"REG_a", %%"REG_c" \n\t"
- "shl $3, %%"REG_c" \n\t"
- "sub %%"REG_c", %%"REG_S" \n\t"
- "mov %%"REG_b", %%"REG_c" \n\t"
- "shl $3, %%"REG_c" \n\t"
- "sub %%"REG_c", %%"REG_D" \n\t"
-
- // Second loop for the last four columns
- "movl $4, %%ecx \n\t"
- "pxor %%mm4, %%mm4 \n\t"
- "pxor %%mm5, %%mm5 \n\t"
- "pxor %%mm6, %%mm6 \n\t"
-
- ASMALIGN(4)
- "3: \n\t"
-
- "movq (%%"REG_S"), %%mm0 \n\t"
- "movq (%%"REG_S",%%"REG_a"), %%mm1 \n\t"
- "add %%"REG_a", %%"REG_S" \n\t"
- "add %%"REG_a", %%"REG_S" \n\t"
- "movq (%%"REG_D"), %%mm2 \n\t"
- "movq (%%"REG_D",%%"REG_b"), %%mm3 \n\t"
- "add %%"REG_b", %%"REG_D" \n\t"
- "add %%"REG_b", %%"REG_D" \n\t"
- "punpckhbw %%mm7, %%mm0 \n\t"
- "punpckhbw %%mm7, %%mm1 \n\t"
- "punpckhbw %%mm7, %%mm2 \n\t"
- "punpckhbw %%mm7, %%mm3 \n\t"
- "paddw %%mm1, %%mm4 \n\t"
- "paddw %%mm1, %%mm5 \n\t"
- "paddw %%mm3, %%mm6 \n\t"
- "psubw %%mm0, %%mm4 \n\t"
- "psubw %%mm2, %%mm5 \n\t"
- "psubw %%mm2, %%mm6 \n\t"
-
- "decl %%ecx \n\t"
- "jnz 3b \n\t"
-
- "movq %%mm0, %%mm1 \n\t"
- "movq %%mm0, %%mm2 \n\t"
- "movq %%mm0, %%mm3 \n\t"
- "pcmpgtw %%mm4, %%mm1 \n\t"
- "pcmpgtw %%mm5, %%mm2 \n\t"
- "pcmpgtw %%mm6, %%mm3 \n\t"
- "pxor %%mm1, %%mm4 \n\t"
- "pxor %%mm2, %%mm5 \n\t"
- "pxor %%mm3, %%mm6 \n\t"
- "psubw %%mm1, %%mm4 \n\t"
- "psubw %%mm2, %%mm5 \n\t"
- "psubw %%mm3, %%mm6 \n\t"
- "movq %%mm4, 8(%%"REG_d") \n\t"
- "movq %%mm5, 24(%%"REG_d") \n\t"
- "movq %%mm6, 40(%%"REG_d") \n\t"
-
- "emms \n\t"
- :
- : "S" (old), "D" (new), "a" ((long)os), "b" ((long)ns), "d" (out)
- : "memory"
- );
- m->p = m->t = m->s = 0;
- for (i=0; i<8; i++) {
- m->p += out[i];
- m->t += out[8+i];
- m->s += out[16+i];
- }
- //printf("e=%d o=%d d=%d p=%d t=%d s=%d\n", m->e, m->o, m->d, m->p, m->t, m->s);
-}
-#endif
-
-//#define MAG(a) ((a)*(a))
-//#define MAG(a) (abs(a))
-#define MAG(a) (((a)^((a)>>31))-((a)>>31))
-
-//#define LOWPASS(s) (((s)[-2] + 4*(s)[-1] + 6*(s)[0] + 4*(s)[1] + (s)[2])>>4)
-//#define LOWPASS(s) (((s)[-1] + 2*(s)[0] + (s)[1])>>2)
-#define LOWPASS(s) ((s)[0])
-
-
-static void block_diffs_C(struct metrics *m, unsigned char *old, unsigned char *new, int os, int ns)
-{
- int x, y, e=0, o=0, s=0, p=0, t=0;
- unsigned char *oldp, *newp;
- m->s = m->p = m->t = 0;
- for (x = 8; x; x--) {
- oldp = old++;
- newp = new++;
- s = p = t = 0;
- for (y = 4; y; y--) {
- e += MAG(newp[0]-oldp[0]);
- o += MAG(newp[ns]-oldp[os]);
- s += newp[ns]-newp[0];
- p += oldp[os]-oldp[0];
- t += oldp[os]-newp[0];
- oldp += os<<1;
- newp += ns<<1;
- }
- m->s += MAG(s);
- m->p += MAG(p);
- m->t += MAG(t);
- }
- m->e = e;
- m->o = o;
- m->d = e+o;
-}
-
-static void (*block_diffs)(struct metrics *, unsigned char *, unsigned char *, int, int);
-
-#define MAXUP(a,b) ((a) = ((a)>(b)) ? (a) : (b))
-
-static void diff_planes(struct frameinfo *fi,
- unsigned char *old, unsigned char *new, int w, int h, int os, int ns)
-{
- int x, y;
- struct metrics l;
- struct metrics *peak=&fi->p, *rel=&fi->r, *mean=&fi->m;
- memset(peak, 0, sizeof(struct metrics));
- memset(rel, 0, sizeof(struct metrics));
- memset(mean, 0, sizeof(struct metrics));
- for (y = 0; y < h-7; y += 8) {
- for (x = 8; x < w-8-7; x += 8) {
- block_diffs(&l, old+x+y*os, new+x+y*ns, os, ns);
- mean->d += l.d;
- mean->e += l.e;
- mean->o += l.o;
- mean->s += l.s;
- mean->p += l.p;
- mean->t += l.t;
- MAXUP(peak->d, l.d);
- MAXUP(peak->e, l.e);
- MAXUP(peak->o, l.o);
- MAXUP(peak->s, l.s);
- MAXUP(peak->p, l.p);
- MAXUP(peak->t, l.t);
- MAXUP(rel->e, l.e-l.o);
- MAXUP(rel->o, l.o-l.e);
- MAXUP(rel->s, l.s-l.t);
- MAXUP(rel->p, l.p-l.t);
- MAXUP(rel->t, l.t-l.p);
- MAXUP(rel->d, l.t-l.s); /* hack */
- }
- }
- x = (w/8-2)*(h/8);
- mean->d /= x;
- mean->e /= x;
- mean->o /= x;
- mean->s /= x;
- mean->p /= x;
- mean->t /= x;
-}
-
-static void diff_fields(struct frameinfo *fi, mp_image_t *old, mp_image_t *new)
-{
- diff_planes(fi, old->planes[0], new->planes[0],
- new->w, new->h, old->stride[0], new->stride[0]);
-}
-
-static void stats(struct frameinfo *f)
-{
- ff_mp_msg(MSGT_VFILTER, MSGL_V, " pd=%d re=%d ro=%d rp=%d rt=%d rs=%d rd=%d pp=%d pt=%d ps=%d\r",
- f->p.d, f->r.e, f->r.o, f->r.p, f->r.t, f->r.s, f->r.d, f->p.p, f->p.t, f->p.s);
-}
-
-static int foo(struct vf_priv_s *p, mp_image_t *new, mp_image_t *cur)
-{
- struct frameinfo *f = p->fi;
-
- f[0] = f[1];
- diff_fields(&f[1], cur, new);
- stats(&f[1]);
-
- // Immediately drop this frame if it's already been used.
- if (p->dropnext) {
- p->dropnext = 0;
- return F_DROP;
- }
-
- // Sometimes a pulldown frame comes all by itself, so both
- // its top and bottom field are duplicates from the adjacent
- // two frames. We can just drop such a frame, but we
- // immediately show the next frame instead to keep the frame
- // drops evenly spaced during normal 3:2 pulldown sequences.
- if ((3*f[1].r.o < f[1].r.e) && (f[1].r.s < f[1].r.d)) {
- p->dropnext = 1;
- return F_NEXT;
- }
-
- // If none of these conditions hold, we will consider the frame
- // progressive and just show it as-is.
- if (!( (3*f[0].r.e < f[0].r.o) ||
- ((2*f[0].r.d < f[0].r.s) && (f[0].r.s > 1200)) ||
- ((2*f[1].r.t < f[1].r.p) && (f[1].r.p > 1200)) ))
- return F_SHOW;
-
- // Otherwise, we have to decide whether to merge or drop.
- // If the noise metric only increases minimally, we're off
- // to a good start...
- if (((2*f[1].r.t < 3*f[1].r.p) && (f[1].r.t < 3600)) ||
- (f[1].r.t < 900) || (f[1].r.d < 900)) {
- // ...and if noise decreases or the duplicate even field
- // is detected, we go ahead with the merge.
- if ((3*f[0].r.e < f[0].r.o) || (2*f[1].r.t < f[1].r.p)) {
- p->dropnext = 1;
- return F_MERGE;
- }
- }
- return F_DROP;
-}
-
-
-
-static void copy_image(mp_image_t *dmpi, mp_image_t *mpi, int field)
-{
- switch (field) {
- case 0:
- my_memcpy_pic(dmpi->planes[0], mpi->planes[0], mpi->w, mpi->h/2,
- dmpi->stride[0]*2, mpi->stride[0]*2);
- if (mpi->flags & MP_IMGFLAG_PLANAR) {
- my_memcpy_pic(dmpi->planes[1], mpi->planes[1],
- mpi->chroma_width, mpi->chroma_height/2,
- dmpi->stride[1]*2, mpi->stride[1]*2);
- my_memcpy_pic(dmpi->planes[2], mpi->planes[2],
- mpi->chroma_width, mpi->chroma_height/2,
- dmpi->stride[2]*2, mpi->stride[2]*2);
- }
- break;
- case 1:
- my_memcpy_pic(dmpi->planes[0]+dmpi->stride[0],
- mpi->planes[0]+mpi->stride[0], mpi->w, mpi->h/2,
- dmpi->stride[0]*2, mpi->stride[0]*2);
- if (mpi->flags & MP_IMGFLAG_PLANAR) {
- my_memcpy_pic(dmpi->planes[1]+dmpi->stride[1],
- mpi->planes[1]+mpi->stride[1],
- mpi->chroma_width, mpi->chroma_height/2,
- dmpi->stride[1]*2, mpi->stride[1]*2);
- my_memcpy_pic(dmpi->planes[2]+dmpi->stride[2],
- mpi->planes[2]+mpi->stride[2],
- mpi->chroma_width, mpi->chroma_height/2,
- dmpi->stride[2]*2, mpi->stride[2]*2);
- }
- break;
- case 2:
- memcpy_pic(dmpi->planes[0], mpi->planes[0], mpi->w, mpi->h,
- dmpi->stride[0], mpi->stride[0]);
- if (mpi->flags & MP_IMGFLAG_PLANAR) {
- memcpy_pic(dmpi->planes[1], mpi->planes[1],
- mpi->chroma_width, mpi->chroma_height,
- dmpi->stride[1], mpi->stride[1]);
- memcpy_pic(dmpi->planes[2], mpi->planes[2],
- mpi->chroma_width, mpi->chroma_height,
- dmpi->stride[2], mpi->stride[2]);
- }
- break;
- }
-}
-
-static int do_put_image(struct vf_instance *vf, mp_image_t *dmpi)
-{
- struct vf_priv_s *p = vf->priv;
- int dropflag=0;
-
- if (!p->dropnext) switch (p->drop) {
- case 0:
- dropflag = 0;
- break;
- case 1:
- dropflag = (++p->lastdrop >= 5);
- break;
- case 2:
- dropflag = (++p->lastdrop >= 5) && (4*p->inframes <= 5*p->outframes);
- break;
- }
-
- if (dropflag) {
- //ff_mp_msg(MSGT_VFILTER, MSGL_V, "drop! [%d/%d=%g]\n",
- // p->outframes, p->inframes, (float)p->outframes/p->inframes);
- ff_mp_msg(MSGT_VFILTER, MSGL_V, "!");
- p->lastdrop = 0;
- return 0;
- }
-
- p->outframes++;
- return ff_vf_next_put_image(vf, dmpi, MP_NOPTS_VALUE);
-}
-
-static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts)
-{
- int ret=0;
- struct vf_priv_s *p = vf->priv;
-
- p->inframes++;
-
- if (p->first) { /* hack */
- p->first = 0;
- return 1;
- }
-
- if (!p->dmpi) p->dmpi = ff_vf_get_image(vf->next, mpi->imgfmt,
- MP_IMGTYPE_STATIC, MP_IMGFLAG_ACCEPT_STRIDE |
- MP_IMGFLAG_PRESERVE | MP_IMGFLAG_READABLE,
- mpi->width, mpi->height);
- /* FIXME -- not correct, off by one frame! */
- p->dmpi->qscale = mpi->qscale;
- p->dmpi->qstride = mpi->qstride;
- p->dmpi->qscale_type = mpi->qscale_type;
-
- switch (foo(p, mpi, p->dmpi)) {
- case F_DROP:
- copy_image(p->dmpi, mpi, 2);
- ret = 0;
- p->lastdrop = 0;
- ff_mp_msg(MSGT_VFILTER, MSGL_V, "DROP\n");
- break;
- case F_MERGE:
- copy_image(p->dmpi, mpi, 0);
- ret = do_put_image(vf, p->dmpi);
- copy_image(p->dmpi, mpi, 1);
- ff_mp_msg(MSGT_VFILTER, MSGL_V, "MERGE\n");
- p->dmpi = NULL;
- break;
- case F_NEXT:
- copy_image(p->dmpi, mpi, 2);
- ret = do_put_image(vf, p->dmpi);
- ff_mp_msg(MSGT_VFILTER, MSGL_V, "NEXT\n");
- p->dmpi = NULL;
- break;
- case F_SHOW:
- ret = do_put_image(vf, p->dmpi);
- copy_image(p->dmpi, mpi, 2);
- ff_mp_msg(MSGT_VFILTER, MSGL_V, "OK\n");
- p->dmpi = NULL;
- break;
- }
- return ret;
-}
-
-static int query_format(struct vf_instance *vf, unsigned int fmt)
-{
- switch (fmt) {
- case IMGFMT_YV12:
- case IMGFMT_IYUV:
- case IMGFMT_I420:
- return ff_vf_next_query_format(vf, fmt);
- }
- return 0;
-}
-
-static void uninit(struct vf_instance *vf)
-{
- free(vf->priv);
-}
-
-static int vf_open(vf_instance_t *vf, char *args)
-{
- struct vf_priv_s *p;
- vf->put_image = put_image;
- vf->query_format = query_format;
- vf->uninit = uninit;
- vf->default_reqs = VFCAP_ACCEPT_STRIDE;
- vf->priv = p = calloc(1, sizeof(struct vf_priv_s));
- p->drop = 0;
- p->first = 1;
- if (args) sscanf(args, "%d", &p->drop);
- block_diffs = block_diffs_C;
-#if HAVE_MMX && HAVE_EBX_AVAILABLE
- if(ff_gCpuCaps.hasMMX) block_diffs = block_diffs_MMX;
-#endif
- return 1;
-}
-
-const vf_info_t ff_vf_info_ivtc = {
- "inverse telecine, take 2",
- "ivtc",
- "Rich Felker",
- "",
- vf_open,
- NULL
-};
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-24 21:50:28 +0000