diff options
author | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2011-08-10 04:10:44 +0400 |
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committer | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2011-08-11 18:19:53 +0400 |
commit | e72657f83dc9f31dc0c1eb09ab2e7e704d59643e (patch) | |
tree | 8456b6f1108da33ca99b9fa16cc40b8a3b07a798 /libavfilter/libmpcodecs | |
parent | 1a5e63f924ce6f4e5e10ec859e0cbcdbf839344f (diff) |
lavfi: remove mp test wrapper
The source was natively integrated into libavfilter, with the name
mptestsrc.
Diffstat (limited to 'libavfilter/libmpcodecs')
-rw-r--r-- | libavfilter/libmpcodecs/vf_test.c | 333 |
1 files changed, 0 insertions, 333 deletions
diff --git a/libavfilter/libmpcodecs/vf_test.c b/libavfilter/libmpcodecs/vf_test.c deleted file mode 100644 index bef06120e1..0000000000 --- a/libavfilter/libmpcodecs/vf_test.c +++ /dev/null @@ -1,333 +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 "help_mp.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_msg(MSGT_VFILTER, MSGL_WARN, MSGTR_MPCODECS_WarnNextFilterDoesntSupport, "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 -}; - -//===========================================================================// |