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-rw-r--r--libmpcodecs/vf_test.c332
1 files changed, 0 insertions, 332 deletions
diff --git a/libmpcodecs/vf_test.c b/libmpcodecs/vf_test.c
deleted file mode 100644
index aeb2763200..0000000000
--- a/libmpcodecs/vf_test.c
+++ /dev/null
@@ -1,332 +0,0 @@
-/*
- * Copyright (C) 2002 Michael Niedermayer <michaelni@gmx.at>
- *
- * This file is part of MPlayer.
- *
- * MPlayer is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * MPlayer is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with MPlayer; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <inttypes.h>
-
-#include "config.h"
-#include "mp_msg.h"
-
-#include "img_format.h"
-#include "mp_image.h"
-#include "vf.h"
-
-//===========================================================================//
-
-#include <inttypes.h>
-#include <math.h>
-
-#define MAX(a,b) ((a) > (b) ? (a) : (b))
-#define MIN(a,b) ((a) < (b) ? (a) : (b))
-#define ABS(a,b) ((a) > 0 ? (a) : -(a))
-
-#define WIDTH 512
-#define HEIGHT 512
-
-struct vf_priv_s {
- int frame_num;
-};
-
-static int config(struct vf_instance *vf,
- int width, int height, int d_width, int d_height,
- unsigned int flags, unsigned int outfmt){
-
- if(vf_next_query_format(vf,IMGFMT_YV12)<=0){
- mp_tmsg(MSGT_VFILTER, MSGL_WARN, "%s not supported by next filter/vo :(\n", "YV12");
- return 0;
- }
-
- //hmm whats the meaning of these ... ;)
- d_width= width= WIDTH;
- d_height= height= HEIGHT;
-
- return vf_next_config(vf,width,height,d_width,d_height,flags,IMGFMT_YV12);
-}
-
-static double c[64];
-
-static void initIdct(void)
-{
- int i;
-
- for (i=0; i<8; i++)
- {
- double s= i==0 ? sqrt(0.125) : 0.5;
- int j;
-
- for(j=0; j<8; j++)
- c[i*8+j]= s*cos((3.141592654/8.0)*i*(j+0.5));
- }
-}
-
-
-static void idct(uint8_t *dst, int dstStride, int src[64])
-{
- int i, j, k;
- double tmp[64];
-
- for(i=0; i<8; i++)
- {
- for(j=0; j<8; j++)
- {
- double sum= 0.0;
-
- for(k=0; k<8; k++)
- sum+= c[k*8+j]*src[8*i+k];
-
- tmp[8*i+j]= sum;
- }
- }
-
- for(j=0; j<8; j++)
- {
- for(i=0; i<8; i++)
- {
- int v;
- double sum= 0.0;
-
- for(k=0; k<8; k++)
- sum+= c[k*8+i]*tmp[8*k+j];
-
- v= (int)floor(sum+0.5);
- if(v<0) v=0;
- else if(v>255) v=255;
-
- dst[dstStride*i + j] = v;
- }
- }
-}
-
-static void drawDc(uint8_t *dst, int stride, int color, int w, int h)
-{
- int y;
- for(y=0; y<h; y++)
- {
- int x;
- for(x=0; x<w; x++)
- {
- dst[x + y*stride]= color;
- }
- }
-}
-
-static void drawBasis(uint8_t *dst, int stride, int amp, int freq, int dc)
-{
- int src[64];
-
- memset(src, 0, 64*sizeof(int));
- src[0]= dc;
- if(amp) src[freq]= amp;
- idct(dst, stride, src);
-}
-
-static void drawCbp(uint8_t *dst[3], int stride[3], int cbp, int amp, int dc)
-{
- if(cbp&1) drawBasis(dst[0] , stride[0], amp, 1, dc);
- if(cbp&2) drawBasis(dst[0]+8 , stride[0], amp, 1, dc);
- if(cbp&4) drawBasis(dst[0]+ 8*stride[0], stride[0], amp, 1, dc);
- if(cbp&8) drawBasis(dst[0]+8+8*stride[0], stride[0], amp, 1, dc);
- if(cbp&16)drawBasis(dst[1] , stride[1], amp, 1, dc);
- if(cbp&32)drawBasis(dst[2] , stride[2], amp, 1, dc);
-}
-
-static void dc1Test(uint8_t *dst, int stride, int w, int h, int off)
-{
- const int step= MAX(256/(w*h/256), 1);
- int y;
- int color=off;
- for(y=0; y<h; y+=16)
- {
- int x;
- for(x=0; x<w; x+=16)
- {
- drawDc(dst + x + y*stride, stride, color, 8, 8);
- color+=step;
- }
- }
-}
-
-static void freq1Test(uint8_t *dst, int stride, int off)
-{
- int y;
- int freq=0;
- for(y=0; y<8*16; y+=16)
- {
- int x;
- for(x=0; x<8*16; x+=16)
- {
- drawBasis(dst + x + y*stride, stride, 4*(96+off), freq, 128*8);
- freq++;
- }
- }
-}
-
-static void amp1Test(uint8_t *dst, int stride, int off)
-{
- int y;
- int amp=off;
- for(y=0; y<16*16; y+=16)
- {
- int x;
- for(x=0; x<16*16; x+=16)
- {
- drawBasis(dst + x + y*stride, stride, 4*(amp), 1, 128*8);
- amp++;
- }
- }
-}
-
-static void cbp1Test(uint8_t *dst[3], int stride[3], int off)
-{
- int y;
- int cbp=0;
- for(y=0; y<16*8; y+=16)
- {
- int x;
- for(x=0; x<16*8; x+=16)
- {
- uint8_t *dst1[3];
- dst1[0]= dst[0] + x*2 + y*2*stride[0];
- dst1[1]= dst[1] + x + y*stride[1];
- dst1[2]= dst[2] + x + y*stride[2];
-
- drawCbp(dst1, stride, cbp, (64+off)*4, 128*8);
- cbp++;
- }
- }
-}
-
-static void mv1Test(uint8_t *dst, int stride, int off)
-{
- int y;
- for(y=0; y<16*16; y++)
- {
- int x;
- if(y&16) continue;
- for(x=0; x<16*16; x++)
- {
- dst[x + y*stride]= x + off*8/(y/32+1);
- }
- }
-}
-
-static void ring1Test(uint8_t *dst, int stride, int off)
-{
- int y;
- int color=0;
- for(y=off; y<16*16; y+=16)
- {
- int x;
- for(x=off; x<16*16; x+=16)
- {
- drawDc(dst + x + y*stride, stride, ((x+y)&16) ? color : -color, 16, 16);
-// dst[x + y*stride]= 255 + (off&1);
- color++;
- }
- }
-}
-
-static void ring2Test(uint8_t *dst, int stride, int off)
-{
- int y;
- for(y=0; y<16*16; y++)
- {
- int x;
- for(x=0; x<16*16; x++)
- {
- double d= sqrt((x-8*16)*(x-8*16) + (y-8*16)*(y-8*16));
- double r= d/20 - (int)(d/20);
- if(r<off/30.0)
- {
- dst[x + y*stride]= 255;
- dst[x + y*stride+256]= 0;
- }
- else{
- dst[x + y*stride]= x;
- dst[x + y*stride+256]= x;
- }
- }
- }
-}
-
-static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts){
- mp_image_t *dmpi;
- int frame= vf->priv->frame_num;
-
- // hope we'll get DR buffer:
- dmpi=vf_get_image(vf->next,IMGFMT_YV12,
- MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
- WIDTH, HEIGHT);
-
- // clean
- memset(dmpi->planes[0], 0, dmpi->stride[0]*dmpi->h);
- memset(dmpi->planes[1], 128, dmpi->stride[1]*dmpi->h>>dmpi->chroma_y_shift);
- memset(dmpi->planes[2], 128, dmpi->stride[2]*dmpi->h>>dmpi->chroma_y_shift);
-
- if(frame%30)
- {
- switch(frame/30)
- {
- case 0: dc1Test(dmpi->planes[0], dmpi->stride[0], 256, 256, frame%30); break;
- case 1: dc1Test(dmpi->planes[1], dmpi->stride[1], 256, 256, frame%30); break;
- case 2: freq1Test(dmpi->planes[0], dmpi->stride[0], frame%30); break;
- case 3: freq1Test(dmpi->planes[1], dmpi->stride[1], frame%30); break;
- case 4: amp1Test(dmpi->planes[0], dmpi->stride[0], frame%30); break;
- case 5: amp1Test(dmpi->planes[1], dmpi->stride[1], frame%30); break;
- case 6: cbp1Test(dmpi->planes , dmpi->stride , frame%30); break;
- case 7: mv1Test(dmpi->planes[0], dmpi->stride[0], frame%30); break;
- case 8: ring1Test(dmpi->planes[0], dmpi->stride[0], frame%30); break;
- case 9: ring2Test(dmpi->planes[0], dmpi->stride[0], frame%30); break;
- }
- }
-
- frame++;
- vf->priv->frame_num= frame;
- return vf_next_put_image(vf,dmpi, pts);
-}
-
-//===========================================================================//
-
-static int query_format(struct vf_instance *vf, unsigned int fmt){
- return vf_next_query_format(vf,IMGFMT_YV12) & (~VFCAP_CSP_SUPPORTED_BY_HW);
-}
-
-static int vf_open(vf_instance_t *vf, char *args){
- vf->config=config;
- vf->put_image=put_image;
- vf->query_format=query_format;
- vf->priv=malloc(sizeof(struct vf_priv_s));
- vf->priv->frame_num= args ? atoi(args) : 0;
- initIdct();
- return 1;
-}
-
-const vf_info_t vf_info_test = {
- "test pattern generator",
- "test",
- "Michael Niedermayer",
- "",
- vf_open,
- NULL
-};
-
-//===========================================================================//
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 16:35:25 +0000