mirror of https://github.com/mpv-player/mpv
477 lines
12 KiB
C
477 lines
12 KiB
C
/*
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* This file is part of MPlayer.
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*
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* MPlayer is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* MPlayer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with MPlayer; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "config.h"
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#include "options.h"
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#include "mp_msg.h"
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#include "cpudetect.h"
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#include "img_format.h"
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#include "mp_image.h"
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#include "vf.h"
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#include "libvo/fastmemcpy.h"
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struct vf_priv_s {
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int mode;
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int parity;
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int buffered_i;
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mp_image_t *buffered_mpi;
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double buffered_pts;
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};
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static void deint(unsigned char *dest, int ds, unsigned char *src, int ss, int w, int h, int field)
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{
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int x, y;
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src += ss;
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dest += ds;
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h--;
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if (field) {
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fast_memcpy(dest - ds, src - ss, w);
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src += ss;
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dest += ds;
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h--;
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}
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for (y=h/2; y > 0; y--) {
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dest[0] = src[0];
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for (x=1; x<w-1; x++) {
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if (((src[x-ss] < src[x]) && (src[x+ss] < src[x])) ||
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((src[x-ss] > src[x]) && (src[x+ss] > src[x]))) {
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//dest[x] = (src[x+ss] + src[x-ss])>>1;
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dest[x] = ((src[x+ss]<<1) + (src[x-ss]<<1)
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+ src[x+ss+1] + src[x-ss+1]
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+ src[x+ss-1] + src[x-ss-1])>>3;
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}
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else dest[x] = src[x];
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}
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dest[w-1] = src[w-1];
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dest += ds<<1;
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src += ss<<1;
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}
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if (h & 1)
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fast_memcpy(dest, src, w);
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}
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#if HAVE_MMX2
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static void qpel_li_MMX2(unsigned char *d, unsigned char *s, int w, int h, int ds, int ss, int up)
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{
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int i, j, ssd=ss;
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long crap1, crap2;
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if (up) {
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ssd = -ss;
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fast_memcpy(d, s, w);
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d += ds;
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s += ss;
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}
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for (i=h-1; i; i--) {
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__asm__ volatile(
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"pxor %%mm7, %%mm7 \n\t"
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"2: \n\t"
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"movq (%%"REG_S"), %%mm0 \n\t"
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"movq (%%"REG_S",%%"REG_a"), %%mm1 \n\t"
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"pavgb %%mm0, %%mm1 \n\t"
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"add $8, %%"REG_S" \n\t"
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"pavgb %%mm0, %%mm1 \n\t"
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"movq %%mm1, (%%"REG_D") \n\t"
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"add $8, %%"REG_D" \n\t"
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"decl %%ecx \n\t"
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"jnz 2b \n\t"
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: "=S"(crap1), "=D"(crap2)
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: "c"(w>>3), "S"(s), "D"(d), "a"((long)ssd)
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);
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for (j=w-(w&7); j<w; j++)
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d[j] = (s[j+ssd] + 3*s[j])>>2;
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d += ds;
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s += ss;
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}
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if (!up) fast_memcpy(d, s, w);
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__asm__ volatile("emms \n\t" : : : "memory");
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}
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#endif
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#if HAVE_MMX
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static void qpel_li_MMX(unsigned char *d, unsigned char *s, int w, int h, int ds, int ss, int up)
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{
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int i, j, ssd=ss;
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int crap1, crap2;
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if (up) {
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ssd = -ss;
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fast_memcpy(d, s, w);
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d += ds;
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s += ss;
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}
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for (i=h-1; i; i--) {
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__asm__ volatile(
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"pxor %%mm7, %%mm7 \n\t"
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"3: \n\t"
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"movq (%%"REG_S"), %%mm0 \n\t"
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"movq (%%"REG_S"), %%mm1 \n\t"
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"movq (%%"REG_S",%%"REG_a"), %%mm2 \n\t"
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"movq (%%"REG_S",%%"REG_a"), %%mm3 \n\t"
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"add $8, %%"REG_S" \n\t"
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"punpcklbw %%mm7, %%mm0 \n\t"
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"punpckhbw %%mm7, %%mm1 \n\t"
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"punpcklbw %%mm7, %%mm2 \n\t"
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"punpckhbw %%mm7, %%mm3 \n\t"
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"paddw %%mm0, %%mm2 \n\t"
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"paddw %%mm1, %%mm3 \n\t"
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"paddw %%mm0, %%mm2 \n\t"
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"paddw %%mm1, %%mm3 \n\t"
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"paddw %%mm0, %%mm2 \n\t"
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"paddw %%mm1, %%mm3 \n\t"
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"psrlw $2, %%mm2 \n\t"
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"psrlw $2, %%mm3 \n\t"
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"packsswb %%mm3, %%mm2 \n\t"
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"movq %%mm2, (%%"REG_D") \n\t"
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"add $8, %%"REG_D" \n\t"
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"decl %%ecx \n\t"
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"jnz 3b \n\t"
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: "=S"(crap1), "=D"(crap2)
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: "c"(w>>3), "S"(s), "D"(d), "a"((long)ssd)
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);
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for (j=w-(w&7); j<w; j++)
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d[j] = (s[j+ssd] + 3*s[j])>>2;
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d += ds;
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s += ss;
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}
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if (!up) fast_memcpy(d, s, w);
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__asm__ volatile("emms \n\t" : : : "memory");
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}
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#if HAVE_EBX_AVAILABLE
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static void qpel_4tap_MMX(unsigned char *d, unsigned char *s, int w, int h, int ds, int ss, int up)
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{
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int i, j, ssd=ss;
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static const short filter[] = {
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29, 29, 29, 29, 110, 110, 110, 110,
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9, 9, 9, 9, 3, 3, 3, 3,
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64, 64, 64, 64 };
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int crap1, crap2;
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if (up) {
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ssd = -ss;
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fast_memcpy(d, s, w);
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d += ds; s += ss;
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}
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for (j=0; j<w; j++)
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d[j] = (s[j+ssd] + 3*s[j])>>2;
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d += ds; s += ss;
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for (i=h-3; i; i--) {
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__asm__ volatile(
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"pxor %%mm0, %%mm0 \n\t"
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"movq (%%"REG_d"), %%mm4 \n\t"
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"movq 8(%%"REG_d"), %%mm5 \n\t"
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"movq 16(%%"REG_d"), %%mm6 \n\t"
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"movq 24(%%"REG_d"), %%mm7 \n\t"
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"4: \n\t"
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"movq (%%"REG_S",%%"REG_a"), %%mm1 \n\t"
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"movq (%%"REG_S"), %%mm2 \n\t"
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"movq (%%"REG_S",%%"REG_b"), %%mm3 \n\t"
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"punpcklbw %%mm0, %%mm1 \n\t"
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"punpcklbw %%mm0, %%mm2 \n\t"
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"pmullw %%mm4, %%mm1 \n\t"
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"punpcklbw %%mm0, %%mm3 \n\t"
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"pmullw %%mm5, %%mm2 \n\t"
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"paddusw %%mm2, %%mm1 \n\t"
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"pmullw %%mm6, %%mm3 \n\t"
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"movq (%%"REG_S",%%"REG_a",2), %%mm2 \n\t"
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"psubusw %%mm3, %%mm1 \n\t"
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"punpcklbw %%mm0, %%mm2 \n\t"
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"pmullw %%mm7, %%mm2 \n\t"
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"psubusw %%mm2, %%mm1 \n\t"
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"psrlw $7, %%mm1 \n\t"
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"movq (%%"REG_S",%%"REG_a"), %%mm2 \n\t"
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"movq (%%"REG_S"), %%mm3 \n\t"
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"punpckhbw %%mm0, %%mm2 \n\t"
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"punpckhbw %%mm0, %%mm3 \n\t"
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"pmullw %%mm4, %%mm2 \n\t"
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"pmullw %%mm5, %%mm3 \n\t"
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"paddusw %%mm3, %%mm2 \n\t"
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"movq (%%"REG_S",%%"REG_b"), %%mm3 \n\t"
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"punpckhbw %%mm0, %%mm3 \n\t"
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"pmullw %%mm6, %%mm3 \n\t"
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"psubusw %%mm3, %%mm2 \n\t"
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"movq (%%"REG_S",%%"REG_a",2), %%mm3 \n\t"
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"punpckhbw %%mm0, %%mm3 \n\t"
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"add $8, %%"REG_S" \n\t"
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"pmullw %%mm7, %%mm3 \n\t"
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"psubusw %%mm3, %%mm2 \n\t"
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"psrlw $7, %%mm2 \n\t"
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"packuswb %%mm2, %%mm1 \n\t"
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"movq %%mm1, (%%"REG_D") \n\t"
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"add $8, %%"REG_D" \n\t"
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"decl %%ecx \n\t"
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"jnz 4b \n\t"
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: "=S"(crap1), "=D"(crap2)
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: "c"(w>>3), "S"(s), "D"(d), "a"((long)ssd), "b"((long)-ssd), "d"(filter)
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);
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for (j=w-(w&7); j<w; j++)
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d[j] = (-9*s[j-ssd] + 111*s[j] + 29*s[j+ssd] - 3*s[j+ssd+ssd])>>7;
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d += ds;
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s += ss;
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}
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for (j=0; j<w; j++)
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d[j] = (s[j+ssd] + 3*s[j])>>2;
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d += ds; s += ss;
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if (!up) fast_memcpy(d, s, w);
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__asm__ volatile("emms \n\t" : : : "memory");
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}
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#endif /* HAVE_EBX_AVAILABLE */
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#endif
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static inline int clamp(int a)
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{
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// If a<512, this is equivalent to:
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// return (a<0) ? 0 : ( (a>255) ? 255 : a);
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return (~(a>>31)) & (a | ((a<<23)>>31));
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}
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static void qpel_li_C(unsigned char *d, unsigned char *s, int w, int h, int ds, int ss, int up)
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{
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int i, j, ssd=ss;
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if (up) {
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ssd = -ss;
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fast_memcpy(d, s, w);
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d += ds;
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s += ss;
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}
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for (i=h-1; i; i--) {
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for (j=0; j<w; j++)
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d[j] = (s[j+ssd] + 3*s[j])>>2;
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d += ds;
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s += ss;
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}
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if (!up) fast_memcpy(d, s, w);
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}
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static void qpel_4tap_C(unsigned char *d, unsigned char *s, int w, int h, int ds, int ss, int up)
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{
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int i, j, ssd=ss;
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if (up) {
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ssd = -ss;
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fast_memcpy(d, s, w);
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d += ds; s += ss;
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}
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for (j=0; j<w; j++)
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d[j] = (s[j+ssd] + 3*s[j] + 2)>>2;
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d += ds; s += ss;
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for (i=h-3; i; i--) {
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for (j=0; j<w; j++)
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d[j] = clamp((-9*s[j-ssd] + 111*s[j] + 29*s[j+ssd] - 3*s[j+ssd+ssd] + 64)>>7);
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d += ds; s += ss;
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}
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for (j=0; j<w; j++)
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d[j] = (s[j+ssd] + 3*s[j] + 2)>>2;
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d += ds; s += ss;
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if (!up) fast_memcpy(d, s, w);
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}
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static void (*qpel_li)(unsigned char *d, unsigned char *s, int w, int h, int ds, int ss, int up);
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static void (*qpel_4tap)(unsigned char *d, unsigned char *s, int w, int h, int ds, int ss, int up);
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static int continue_buffered_image(struct vf_instance *vf);
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static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts)
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{
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vf->priv->buffered_mpi = mpi;
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vf->priv->buffered_pts = pts;
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vf->priv->buffered_i = 0;
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return continue_buffered_image(vf);
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}
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static int continue_buffered_image(struct vf_instance *vf)
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{
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int i=vf->priv->buffered_i;
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double pts = vf->priv->buffered_pts;
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mp_image_t *mpi = vf->priv->buffered_mpi;
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int ret=0;
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mp_image_t *dmpi;
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void (*qpel)(unsigned char *, unsigned char *, int, int, int, int, int) = NULL;
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int bpp=1;
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int tff;
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if (i == 0)
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vf_queue_frame(vf, continue_buffered_image);
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pts += i * .02; // XXX not right
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if (!(mpi->flags & MP_IMGFLAG_PLANAR)) bpp = mpi->bpp/8;
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if (vf->priv->parity < 0) {
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if (mpi->fields & MP_IMGFIELD_ORDERED)
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tff = mpi->fields & MP_IMGFIELD_TOP_FIRST;
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else
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tff = 1;
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}
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else tff = (vf->priv->parity&1)^1;
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switch (vf->priv->mode) {
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case 0:
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for (; i<2; i++) {
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dmpi = vf_get_image(vf->next, mpi->imgfmt,
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MP_IMGTYPE_EXPORT, MP_IMGFLAG_ACCEPT_STRIDE,
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mpi->width, mpi->height/2);
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dmpi->planes[0] = mpi->planes[0] + (i^!tff)*mpi->stride[0];
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dmpi->stride[0] = 2*mpi->stride[0];
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if (mpi->flags & MP_IMGFLAG_PLANAR) {
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dmpi->planes[1] = mpi->planes[1] + (i^!tff)*mpi->stride[1];
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dmpi->planes[2] = mpi->planes[2] + (i^!tff)*mpi->stride[2];
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dmpi->stride[1] = 2*mpi->stride[1];
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dmpi->stride[2] = 2*mpi->stride[2];
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}
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ret |= vf_next_put_image(vf, dmpi, pts);
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break;
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}
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break;
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case 1:
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for (; i<2; i++) {
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dmpi = vf_get_image(vf->next, mpi->imgfmt,
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MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
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mpi->width, mpi->height);
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my_memcpy_pic(dmpi->planes[0] + (i^!tff)*dmpi->stride[0],
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mpi->planes[0] + (i^!tff)*mpi->stride[0],
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mpi->w*bpp, mpi->h/2, dmpi->stride[0]*2, mpi->stride[0]*2);
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deint(dmpi->planes[0], dmpi->stride[0], mpi->planes[0], mpi->stride[0], mpi->w, mpi->h, (i^!tff));
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if (mpi->flags & MP_IMGFLAG_PLANAR) {
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my_memcpy_pic(dmpi->planes[1] + (i^!tff)*dmpi->stride[1],
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mpi->planes[1] + (i^!tff)*mpi->stride[1],
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mpi->chroma_width, mpi->chroma_height/2,
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dmpi->stride[1]*2, mpi->stride[1]*2);
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my_memcpy_pic(dmpi->planes[2] + (i^!tff)*dmpi->stride[2],
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mpi->planes[2] + (i^!tff)*mpi->stride[2],
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mpi->chroma_width, mpi->chroma_height/2,
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dmpi->stride[2]*2, mpi->stride[2]*2);
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deint(dmpi->planes[1], dmpi->stride[1], mpi->planes[1], mpi->stride[1],
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mpi->chroma_width, mpi->chroma_height, (i^!tff));
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deint(dmpi->planes[2], dmpi->stride[2], mpi->planes[2], mpi->stride[2],
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mpi->chroma_width, mpi->chroma_height, (i^!tff));
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}
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ret |= vf_next_put_image(vf, dmpi, pts);
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break;
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}
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break;
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case 2:
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qpel = qpel_li;
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case 3:
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// TODO: add 3tap filter
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if (!qpel)
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qpel = qpel_4tap;
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case 4:
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if (!qpel)
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qpel = qpel_4tap;
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for (; i<2; i++) {
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dmpi = vf_get_image(vf->next, mpi->imgfmt,
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MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
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mpi->width, mpi->height/2);
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qpel(dmpi->planes[0], mpi->planes[0] + (i^!tff)*mpi->stride[0],
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mpi->w*bpp, mpi->h/2, dmpi->stride[0], mpi->stride[0]*2, (i^!tff));
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if (mpi->flags & MP_IMGFLAG_PLANAR) {
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qpel(dmpi->planes[1],
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mpi->planes[1] + (i^!tff)*mpi->stride[1],
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mpi->chroma_width, mpi->chroma_height/2,
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dmpi->stride[1], mpi->stride[1]*2, (i^!tff));
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qpel(dmpi->planes[2],
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mpi->planes[2] + (i^!tff)*mpi->stride[2],
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mpi->chroma_width, mpi->chroma_height/2,
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dmpi->stride[2], mpi->stride[2]*2, (i^!tff));
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}
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ret |= vf_next_put_image(vf, dmpi, pts);
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break;
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}
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break;
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}
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vf->priv->buffered_i = 1;
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return ret;
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}
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static int query_format(struct vf_instance *vf, unsigned int fmt)
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{
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/* FIXME - figure out which formats exactly work */
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switch (fmt) {
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default:
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if (vf->priv->mode == 1)
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return 0;
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case IMGFMT_YV12:
|
|
case IMGFMT_IYUV:
|
|
case IMGFMT_I420:
|
|
return 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)
|
|
{
|
|
switch (vf->priv->mode) {
|
|
case 0:
|
|
case 2:
|
|
case 3:
|
|
case 4:
|
|
return vf_next_config(vf,width,height/2,d_width,d_height,flags,outfmt);
|
|
case 1:
|
|
return vf_next_config(vf,width,height,d_width,d_height,flags,outfmt);
|
|
}
|
|
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->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));
|
|
vf->priv->mode = 4;
|
|
vf->priv->parity = -1;
|
|
if (args) sscanf(args, "%d:%d", &vf->priv->mode, &vf->priv->parity);
|
|
qpel_li = qpel_li_C;
|
|
qpel_4tap = qpel_4tap_C;
|
|
#if HAVE_MMX
|
|
if(gCpuCaps.hasMMX) qpel_li = qpel_li_MMX;
|
|
#if HAVE_EBX_AVAILABLE
|
|
if(gCpuCaps.hasMMX) qpel_4tap = qpel_4tap_MMX;
|
|
#endif
|
|
#endif
|
|
#if HAVE_MMX2
|
|
if(gCpuCaps.hasMMX2) qpel_li = qpel_li_MMX2;
|
|
#endif
|
|
return 1;
|
|
}
|
|
|
|
const vf_info_t vf_info_tfields = {
|
|
"temporal field separation",
|
|
"tfields",
|
|
"Rich Felker",
|
|
"",
|
|
vf_open,
|
|
NULL
|
|
};
|