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dbbe73116c
Patch by Carl Eugen Hoyos % cehoyos A rainbow P studorg P tuwien P ac P at % Original thread: date: Nov 17, 2006 7:38 PM subject: [MPlayer-dev-eng] De- and reactivate yadif git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@21076 b3059339-0415-0410-9bf9-f77b7e298cf2
519 lines
17 KiB
C
519 lines
17 KiB
C
/*
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Copyright (C) 2006 Michael Niedermayer <michaelni@gmx.at>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, 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 <inttypes.h>
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#include <math.h>
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#include "config.h"
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#include "cpudetect.h"
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#include "mp_msg.h"
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#ifdef HAVE_MALLOC_H
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#include <malloc.h>
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#endif
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#include "img_format.h"
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#include "mp_image.h"
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#include "vf.h"
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#include "libvo/fastmemcpy.h"
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#define MIN(a,b) ((a) > (b) ? (b) : (a))
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#define MAX(a,b) ((a) < (b) ? (b) : (a))
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#define ABS(a) ((a) > 0 ? (a) : (-(a)))
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#define MIN3(a,b,c) MIN(MIN(a,b),c)
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#define MAX3(a,b,c) MAX(MAX(a,b),c)
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//===========================================================================//
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struct vf_priv_s {
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int mode;
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int parity;
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int buffered_i;
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int buffered_tff;
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double buffered_pts;
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mp_image_t *buffered_mpi;
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int stride[3];
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uint8_t *ref[4][3];
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int do_deinterlace;
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};
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static void (*filter_line)(struct vf_priv_s *p, uint8_t *dst, uint8_t *prev, uint8_t *cur, uint8_t *next, int w, int refs, int parity);
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static void store_ref(struct vf_priv_s *p, uint8_t *src[3], int src_stride[3], int width, int height){
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int i;
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memcpy (p->ref[3], p->ref[0], sizeof(uint8_t *)*3);
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memmove(p->ref[0], p->ref[1], sizeof(uint8_t *)*3*3);
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for(i=0; i<3; i++){
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int is_chroma= !!i;
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memcpy_pic(p->ref[2][i], src[i], width>>is_chroma, height>>is_chroma, p->stride[i], src_stride[i]);
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}
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}
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#if defined(HAVE_MMX) && defined(NAMED_ASM_ARGS)
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#define LOAD4(mem,dst) \
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"movd "mem", "#dst" \n\t"\
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"punpcklbw %%mm7, "#dst" \n\t"
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#define PABS(tmp,dst) \
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"pxor "#tmp", "#tmp" \n\t"\
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"psubw "#dst", "#tmp" \n\t"\
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"pmaxsw "#tmp", "#dst" \n\t"
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#define CHECK(pj,mj) \
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"movq "#pj"(%[cur],%[mrefs]), %%mm2 \n\t" /* cur[x-refs-1+j] */\
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"movq "#mj"(%[cur],%[prefs]), %%mm3 \n\t" /* cur[x+refs-1-j] */\
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"movq %%mm2, %%mm4 \n\t"\
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"movq %%mm2, %%mm5 \n\t"\
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"pxor %%mm3, %%mm4 \n\t"\
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"pavgb %%mm3, %%mm5 \n\t"\
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"pand %[pb1], %%mm4 \n\t"\
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"psubusb %%mm4, %%mm5 \n\t"\
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"psrlq $8, %%mm5 \n\t"\
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"punpcklbw %%mm7, %%mm5 \n\t" /* (cur[x-refs+j] + cur[x+refs-j])>>1 */\
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"movq %%mm2, %%mm4 \n\t"\
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"psubusb %%mm3, %%mm2 \n\t"\
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"psubusb %%mm4, %%mm3 \n\t"\
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"pmaxub %%mm3, %%mm2 \n\t"\
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"movq %%mm2, %%mm3 \n\t"\
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"movq %%mm2, %%mm4 \n\t" /* ABS(cur[x-refs-1+j] - cur[x+refs-1-j]) */\
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"psrlq $8, %%mm3 \n\t" /* ABS(cur[x-refs +j] - cur[x+refs -j]) */\
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"psrlq $16, %%mm4 \n\t" /* ABS(cur[x-refs+1+j] - cur[x+refs+1-j]) */\
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"punpcklbw %%mm7, %%mm2 \n\t"\
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"punpcklbw %%mm7, %%mm3 \n\t"\
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"punpcklbw %%mm7, %%mm4 \n\t"\
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"paddw %%mm3, %%mm2 \n\t"\
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"paddw %%mm4, %%mm2 \n\t" /* score */
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#define CHECK1 \
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"movq %%mm0, %%mm3 \n\t"\
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"pcmpgtw %%mm2, %%mm3 \n\t" /* if(score < spatial_score) */\
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"pminsw %%mm2, %%mm0 \n\t" /* spatial_score= score; */\
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"movq %%mm3, %%mm6 \n\t"\
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"pand %%mm3, %%mm5 \n\t"\
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"pandn %%mm1, %%mm3 \n\t"\
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"por %%mm5, %%mm3 \n\t"\
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"movq %%mm3, %%mm1 \n\t" /* spatial_pred= (cur[x-refs+j] + cur[x+refs-j])>>1; */
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#define CHECK2 /* pretend not to have checked dir=2 if dir=1 was bad.\
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hurts both quality and speed, but matches the C version. */\
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"paddw %[pw1], %%mm6 \n\t"\
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"psllw $14, %%mm6 \n\t"\
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"paddsw %%mm6, %%mm2 \n\t"\
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"movq %%mm0, %%mm3 \n\t"\
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"pcmpgtw %%mm2, %%mm3 \n\t"\
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"pminsw %%mm2, %%mm0 \n\t"\
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"pand %%mm3, %%mm5 \n\t"\
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"pandn %%mm1, %%mm3 \n\t"\
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"por %%mm5, %%mm3 \n\t"\
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"movq %%mm3, %%mm1 \n\t"
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static void filter_line_mmx2(struct vf_priv_s *p, uint8_t *dst, uint8_t *prev, uint8_t *cur, uint8_t *next, int w, int refs, int parity){
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static const uint64_t pw_1 = 0x0001000100010001ULL;
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static const uint64_t pb_1 = 0x0101010101010101ULL;
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const int mode = p->mode;
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uint64_t tmp0, tmp1, tmp2, tmp3;
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int x;
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#define FILTER\
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for(x=0; x<w; x+=4){\
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asm volatile(\
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"pxor %%mm7, %%mm7 \n\t"\
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LOAD4("(%[cur],%[mrefs])", %%mm0) /* c = cur[x-refs] */\
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LOAD4("(%[cur],%[prefs])", %%mm1) /* e = cur[x+refs] */\
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LOAD4("(%["prev2"])", %%mm2) /* prev2[x] */\
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LOAD4("(%["next2"])", %%mm3) /* next2[x] */\
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"movq %%mm3, %%mm4 \n\t"\
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"paddw %%mm2, %%mm3 \n\t"\
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"psraw $1, %%mm3 \n\t" /* d = (prev2[x] + next2[x])>>1 */\
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"movq %%mm0, %[tmp0] \n\t" /* c */\
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"movq %%mm3, %[tmp1] \n\t" /* d */\
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"movq %%mm1, %[tmp2] \n\t" /* e */\
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"psubw %%mm4, %%mm2 \n\t"\
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PABS( %%mm4, %%mm2) /* temporal_diff0 */\
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LOAD4("(%[prev],%[mrefs])", %%mm3) /* prev[x-refs] */\
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LOAD4("(%[prev],%[prefs])", %%mm4) /* prev[x+refs] */\
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"psubw %%mm0, %%mm3 \n\t"\
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"psubw %%mm1, %%mm4 \n\t"\
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PABS( %%mm5, %%mm3)\
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PABS( %%mm5, %%mm4)\
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"paddw %%mm4, %%mm3 \n\t" /* temporal_diff1 */\
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"psrlw $1, %%mm2 \n\t"\
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"psrlw $1, %%mm3 \n\t"\
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"pmaxsw %%mm3, %%mm2 \n\t"\
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LOAD4("(%[next],%[mrefs])", %%mm3) /* next[x-refs] */\
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LOAD4("(%[next],%[prefs])", %%mm4) /* next[x+refs] */\
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"psubw %%mm0, %%mm3 \n\t"\
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"psubw %%mm1, %%mm4 \n\t"\
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PABS( %%mm5, %%mm3)\
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PABS( %%mm5, %%mm4)\
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"paddw %%mm4, %%mm3 \n\t" /* temporal_diff2 */\
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"psrlw $1, %%mm3 \n\t"\
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"pmaxsw %%mm3, %%mm2 \n\t"\
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"movq %%mm2, %[tmp3] \n\t" /* diff */\
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\
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"paddw %%mm0, %%mm1 \n\t"\
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"paddw %%mm0, %%mm0 \n\t"\
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"psubw %%mm1, %%mm0 \n\t"\
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"psrlw $1, %%mm1 \n\t" /* spatial_pred */\
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PABS( %%mm2, %%mm0) /* ABS(c-e) */\
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\
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"movq -1(%[cur],%[mrefs]), %%mm2 \n\t" /* cur[x-refs-1] */\
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"movq -1(%[cur],%[prefs]), %%mm3 \n\t" /* cur[x+refs-1] */\
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"movq %%mm2, %%mm4 \n\t"\
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"psubusb %%mm3, %%mm2 \n\t"\
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"psubusb %%mm4, %%mm3 \n\t"\
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"pmaxub %%mm3, %%mm2 \n\t"\
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"pshufw $9,%%mm2, %%mm3 \n\t"\
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"punpcklbw %%mm7, %%mm2 \n\t" /* ABS(cur[x-refs-1] - cur[x+refs-1]) */\
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"punpcklbw %%mm7, %%mm3 \n\t" /* ABS(cur[x-refs+1] - cur[x+refs+1]) */\
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"paddw %%mm2, %%mm0 \n\t"\
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"paddw %%mm3, %%mm0 \n\t"\
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"psubw %[pw1], %%mm0 \n\t" /* spatial_score */\
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\
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CHECK(-2,0)\
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CHECK1\
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CHECK(-3,1)\
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CHECK2\
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CHECK(0,-2)\
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CHECK1\
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CHECK(1,-3)\
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CHECK2\
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\
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/* if(p->mode<2) ... */\
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"movq %[tmp3], %%mm6 \n\t" /* diff */\
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"cmp $2, %[mode] \n\t"\
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"jge 1f \n\t"\
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LOAD4("(%["prev2"],%[mrefs],2)", %%mm2) /* prev2[x-2*refs] */\
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LOAD4("(%["next2"],%[mrefs],2)", %%mm4) /* next2[x-2*refs] */\
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LOAD4("(%["prev2"],%[prefs],2)", %%mm3) /* prev2[x+2*refs] */\
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LOAD4("(%["next2"],%[prefs],2)", %%mm5) /* next2[x+2*refs] */\
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"paddw %%mm4, %%mm2 \n\t"\
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"paddw %%mm5, %%mm3 \n\t"\
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"psrlw $1, %%mm2 \n\t" /* b */\
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"psrlw $1, %%mm3 \n\t" /* f */\
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"movq %[tmp0], %%mm4 \n\t" /* c */\
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"movq %[tmp1], %%mm5 \n\t" /* d */\
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"movq %[tmp2], %%mm7 \n\t" /* e */\
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"psubw %%mm4, %%mm2 \n\t" /* b-c */\
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"psubw %%mm7, %%mm3 \n\t" /* f-e */\
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"movq %%mm5, %%mm0 \n\t"\
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"psubw %%mm4, %%mm5 \n\t" /* d-c */\
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"psubw %%mm7, %%mm0 \n\t" /* d-e */\
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"movq %%mm2, %%mm4 \n\t"\
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"pminsw %%mm3, %%mm2 \n\t"\
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"pmaxsw %%mm4, %%mm3 \n\t"\
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"pmaxsw %%mm5, %%mm2 \n\t"\
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"pminsw %%mm5, %%mm3 \n\t"\
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"pmaxsw %%mm0, %%mm2 \n\t" /* max */\
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"pminsw %%mm0, %%mm3 \n\t" /* min */\
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"pxor %%mm4, %%mm4 \n\t"\
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"pmaxsw %%mm3, %%mm6 \n\t"\
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"psubw %%mm2, %%mm4 \n\t" /* -max */\
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"pmaxsw %%mm4, %%mm6 \n\t" /* diff= MAX3(diff, min, -max); */\
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"1: \n\t"\
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\
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"movq %[tmp1], %%mm2 \n\t" /* d */\
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"movq %%mm2, %%mm3 \n\t"\
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"psubw %%mm6, %%mm2 \n\t" /* d-diff */\
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"paddw %%mm6, %%mm3 \n\t" /* d+diff */\
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"pmaxsw %%mm2, %%mm1 \n\t"\
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"pminsw %%mm3, %%mm1 \n\t" /* d = clip(spatial_pred, d-diff, d+diff); */\
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"packuswb %%mm1, %%mm1 \n\t"\
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\
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:[tmp0]"=m"(tmp0),\
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[tmp1]"=m"(tmp1),\
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[tmp2]"=m"(tmp2),\
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[tmp3]"=m"(tmp3)\
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:[prev] "r"(prev),\
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[cur] "r"(cur),\
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[next] "r"(next),\
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[prefs]"r"((long)refs),\
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[mrefs]"r"((long)-refs),\
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[pw1] "m"(pw_1),\
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[pb1] "m"(pb_1),\
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[mode] "g"(mode)\
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);\
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asm volatile("movd %%mm1, %0" :"=m"(*dst));\
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dst += 4;\
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prev+= 4;\
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cur += 4;\
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next+= 4;\
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}
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if(parity){
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#define prev2 "prev"
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#define next2 "cur"
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FILTER
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#undef prev2
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#undef next2
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}else{
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#define prev2 "cur"
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#define next2 "next"
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FILTER
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#undef prev2
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#undef next2
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}
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}
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#undef LOAD4
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#undef PABS
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#undef CHECK
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#undef CHECK1
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#undef CHECK2
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#undef FILTER
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#endif /* defined(HAVE_MMX) && defined(NAMED_ASM_ARGS) */
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static void filter_line_c(struct vf_priv_s *p, uint8_t *dst, uint8_t *prev, uint8_t *cur, uint8_t *next, int w, int refs, int parity){
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int x;
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uint8_t *prev2= parity ? prev : cur ;
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uint8_t *next2= parity ? cur : next;
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for(x=0; x<w; x++){
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int c= cur[-refs];
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int d= (prev2[0] + next2[0])>>1;
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int e= cur[+refs];
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int temporal_diff0= ABS(prev2[0] - next2[0]);
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int temporal_diff1=( ABS(prev[-refs] - c) + ABS(prev[+refs] - e) )>>1;
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int temporal_diff2=( ABS(next[-refs] - c) + ABS(next[+refs] - e) )>>1;
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int diff= MAX3(temporal_diff0>>1, temporal_diff1, temporal_diff2);
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int spatial_pred= (c+e)>>1;
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int spatial_score= ABS(cur[-refs-1] - cur[+refs-1]) + ABS(c-e)
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+ ABS(cur[-refs+1] - cur[+refs+1]) - 1;
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#define CHECK(j)\
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{ int score= ABS(cur[-refs-1+j] - cur[+refs-1-j])\
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+ ABS(cur[-refs +j] - cur[+refs -j])\
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+ ABS(cur[-refs+1+j] - cur[+refs+1-j]);\
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if(score < spatial_score){\
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spatial_score= score;\
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spatial_pred= (cur[-refs +j] + cur[+refs -j])>>1;\
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CHECK(-1) CHECK(-2) }} }}
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CHECK( 1) CHECK( 2) }} }}
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if(p->mode<2){
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int b= (prev2[-2*refs] + next2[-2*refs])>>1;
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int f= (prev2[+2*refs] + next2[+2*refs])>>1;
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#if 0
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int a= cur[-3*refs];
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int g= cur[+3*refs];
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int max= MAX3(d-e, d-c, MIN3(MAX(b-c,f-e),MAX(b-c,b-a),MAX(f-g,f-e)) );
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int min= MIN3(d-e, d-c, MAX3(MIN(b-c,f-e),MIN(b-c,b-a),MIN(f-g,f-e)) );
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#else
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int max= MAX3(d-e, d-c, MIN(b-c, f-e));
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int min= MIN3(d-e, d-c, MAX(b-c, f-e));
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#endif
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diff= MAX3(diff, min, -max);
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}
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if(spatial_pred > d + diff)
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spatial_pred = d + diff;
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else if(spatial_pred < d - diff)
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spatial_pred = d - diff;
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dst[0] = spatial_pred;
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dst++;
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cur++;
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prev++;
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next++;
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prev2++;
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next2++;
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}
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}
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static void filter(struct vf_priv_s *p, uint8_t *dst[3], int dst_stride[3], int width, int height, int parity, int tff){
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int x, y, i;
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for(i=0; i<3; i++){
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int is_chroma= !!i;
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int w= width >>is_chroma;
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int h= height>>is_chroma;
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int refs= p->stride[i];
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for(y=0; y<h; y++){
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if((y ^ parity) & 1){
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uint8_t *prev= &p->ref[0][i][y*refs];
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uint8_t *cur = &p->ref[1][i][y*refs];
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uint8_t *next= &p->ref[2][i][y*refs];
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uint8_t *dst2= &dst[i][y*dst_stride[i]];
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filter_line(p, dst2, prev, cur, next, w, refs, parity ^ tff);
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}else{
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memcpy(&dst[i][y*dst_stride[i]], &p->ref[1][i][y*refs], w);
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}
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}
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}
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#if defined(HAVE_MMX) && defined(NAMED_ASM_ARGS)
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if(gCpuCaps.hasMMX2) asm volatile("emms \n\t" : : : "memory");
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#endif
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}
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static int config(struct vf_instance_s* vf,
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int width, int height, int d_width, int d_height,
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unsigned int flags, unsigned int outfmt){
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int i, j;
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for(i=0; i<3; i++){
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int is_chroma= !!i;
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int w= ((width + 31) & (~31))>>is_chroma;
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int h= ((height+6+ 31) & (~31))>>is_chroma;
|
|
|
|
vf->priv->stride[i]= w;
|
|
for(j=0; j<3; j++)
|
|
vf->priv->ref[j][i]= malloc(w*h*sizeof(uint8_t))+3*w;
|
|
}
|
|
|
|
return vf_next_config(vf,width,height,d_width,d_height,flags,outfmt);
|
|
}
|
|
|
|
static int continue_buffered_image(struct vf_instance_s *vf);
|
|
extern int correct_pts;
|
|
|
|
static int put_image(struct vf_instance_s* vf, mp_image_t *mpi, double pts){
|
|
int tff;
|
|
|
|
if(vf->priv->parity < 0) {
|
|
if (mpi->fields & MP_IMGFIELD_ORDERED)
|
|
tff = !!(mpi->fields & MP_IMGFIELD_TOP_FIRST);
|
|
else
|
|
tff = 1;
|
|
}
|
|
else tff = (vf->priv->parity&1)^1;
|
|
|
|
store_ref(vf->priv, mpi->planes, mpi->stride, mpi->w, mpi->h);
|
|
|
|
vf->priv->buffered_mpi = mpi;
|
|
vf->priv->buffered_tff = tff;
|
|
vf->priv->buffered_i = 0;
|
|
vf->priv->buffered_pts = pts;
|
|
|
|
return vf->priv->do_deinterlace?
|
|
continue_buffered_image(vf):
|
|
vf_next_put_image(vf, mpi, pts);
|
|
}
|
|
|
|
static int continue_buffered_image(struct vf_instance_s *vf)
|
|
{
|
|
mp_image_t *mpi = vf->priv->buffered_mpi;
|
|
int tff = vf->priv->buffered_tff;
|
|
double pts = vf->priv->buffered_pts;
|
|
int i;
|
|
int ret=0;
|
|
mp_image_t *dmpi;
|
|
|
|
pts += vf->priv->buffered_i * .02; // XXX not right
|
|
|
|
for(i = vf->priv->buffered_i; i<=(vf->priv->mode&1); i++){
|
|
dmpi=vf_get_image(vf->next,mpi->imgfmt,
|
|
MP_IMGTYPE_TEMP,
|
|
MP_IMGFLAG_ACCEPT_STRIDE|MP_IMGFLAG_PREFER_ALIGNED_STRIDE,
|
|
mpi->width,mpi->height);
|
|
vf_clone_mpi_attributes(dmpi, mpi);
|
|
filter(vf->priv, dmpi->planes, dmpi->stride, mpi->w, mpi->h, i ^ tff ^ 1, tff);
|
|
if (correct_pts && i < (vf->priv->mode & 1))
|
|
vf_queue_frame(vf, continue_buffered_image);
|
|
ret |= vf_next_put_image(vf, dmpi, pts /*FIXME*/);
|
|
if (correct_pts)
|
|
break;
|
|
if(i<(vf->priv->mode&1))
|
|
vf_next_control(vf, VFCTRL_FLIP_PAGE, NULL);
|
|
}
|
|
vf->priv->buffered_i = 1;
|
|
return ret;
|
|
}
|
|
|
|
static void uninit(struct vf_instance_s* vf){
|
|
int i;
|
|
if(!vf->priv) return;
|
|
|
|
for(i=0; i<3*3; i++){
|
|
uint8_t **p= &vf->priv->ref[i%3][i/3];
|
|
if(*p) free(*p - 3*vf->priv->stride[i/3]);
|
|
*p= NULL;
|
|
}
|
|
free(vf->priv);
|
|
vf->priv=NULL;
|
|
}
|
|
|
|
//===========================================================================//
|
|
static int query_format(struct vf_instance_s* vf, unsigned int fmt){
|
|
switch(fmt){
|
|
case IMGFMT_YV12:
|
|
case IMGFMT_I420:
|
|
case IMGFMT_IYUV:
|
|
case IMGFMT_Y800:
|
|
case IMGFMT_Y8:
|
|
return vf_next_query_format(vf,fmt);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int control(struct vf_instance_s* vf, int request, void* data){
|
|
switch (request){
|
|
case VFCTRL_GET_DEINTERLACE:
|
|
*(int*)data = vf->priv->do_deinterlace;
|
|
return CONTROL_OK;
|
|
case VFCTRL_SET_DEINTERLACE:
|
|
vf->priv->do_deinterlace = *(int*)data;
|
|
return CONTROL_OK;
|
|
}
|
|
return vf_next_control (vf, request, data);
|
|
}
|
|
|
|
static int open(vf_instance_t *vf, char* args){
|
|
|
|
vf->config=config;
|
|
vf->put_image=put_image;
|
|
vf->query_format=query_format;
|
|
vf->uninit=uninit;
|
|
vf->priv=malloc(sizeof(struct vf_priv_s));
|
|
vf->control=control;
|
|
memset(vf->priv, 0, sizeof(struct vf_priv_s));
|
|
|
|
vf->priv->mode=0;
|
|
vf->priv->parity= -1;
|
|
vf->priv->do_deinterlace=1;
|
|
|
|
if (args) sscanf(args, "%d:%d", &vf->priv->mode, &vf->priv->parity);
|
|
|
|
filter_line = filter_line_c;
|
|
#if defined(HAVE_MMX) && defined(NAMED_ASM_ARGS)
|
|
if(gCpuCaps.hasMMX2) filter_line = filter_line_mmx2;
|
|
#endif
|
|
|
|
return 1;
|
|
}
|
|
|
|
vf_info_t vf_info_yadif = {
|
|
"Yet Another DeInterlacing Filter",
|
|
"yadif",
|
|
"Michael Niedermayer",
|
|
"",
|
|
open,
|
|
NULL
|
|
};
|