[Mplayer-cvslog] CVS: main/libmpcodecs vf_test.c,NONE,1.1 vf.c,1.31,1.32 Makefile,1.42,1.43
Michael Niedermayer
michael at mplayerhq.hu
Mon Jun 3 16:13:41 CEST 2002
Update of /cvsroot/mplayer/main/libmpcodecs
In directory mail:/var/tmp.root/cvs-serv17398
Modified Files:
vf.c Makefile
Added Files:
vf_test.c
Log Message:
test pattern filter
--- NEW FILE ---
/*
Copyright (C) 2002 Michael Niedermayer <michaelni at gmx.at>
This program 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.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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 "../libvo/fastmemcpy.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
static int config(struct vf_instance_s* 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){
printf("yv12 not supported by next filter/vo :(\n");
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()
{
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)(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*(128+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 put_image(struct vf_instance_s* vf, mp_image_t *mpi){
mp_image_t *dmpi;
static int frame=0;
// 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>>1);
memset(dmpi->planes[2], 128, dmpi->stride[2]*dmpi->h>>1);
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;
}
}
vf_next_put_image(vf,dmpi);
frame++;
}
//===========================================================================//
static int query_format(struct vf_instance_s* vf, unsigned int fmt){
return vf_next_query_format(vf,IMGFMT_YV12) & (~VFCAP_CSP_SUPPORTED_BY_HW);
}
static int open(vf_instance_t *vf, char* args){
vf->config=config;
vf->put_image=put_image;
vf->query_format=query_format;
initIdct();
return 1;
}
vf_info_t vf_info_test = {
"test pattern generator",
"test",
"Michael Niedermayer",
"",
open
};
//===========================================================================//
Index: vf.c
===================================================================
RCS file: /cvsroot/mplayer/main/libmpcodecs/vf.c,v
retrieving revision 1.31
retrieving revision 1.32
diff -u -r1.31 -r1.32
--- vf.c 25 May 2002 13:22:28 -0000 1.31
+++ vf.c 3 Jun 2002 14:13:28 -0000 1.32
@@ -31,6 +31,7 @@
extern vf_info_t vf_info_lavc;
extern vf_info_t vf_info_dvbscale;
extern vf_info_t vf_info_cropdetect;
+extern vf_info_t vf_info_test;
char** vo_plugin_args=(char**) NULL;
@@ -57,6 +58,7 @@
#endif
&vf_info_dvbscale,
&vf_info_cropdetect,
+ &vf_info_test,
NULL
};
Index: Makefile
===================================================================
RCS file: /cvsroot/mplayer/main/libmpcodecs/Makefile,v
retrieving revision 1.42
retrieving revision 1.43
diff -u -r1.42 -r1.43
--- Makefile 12 May 2002 19:06:54 -0000 1.42
+++ Makefile 3 Jun 2002 14:13:28 -0000 1.43
@@ -6,7 +6,7 @@
AUDIO_SRCS=dec_audio.c ad.c ad_a52.c ad_acm.c ad_alaw.c ad_dk3adpcm.c ad_dk4adpcm.c ad_dshow.c ad_dvdpcm.c ad_ffmpeg.c ad_hwac3.c ad_imaadpcm.c ad_mp3.c ad_msadpcm.c ad_pcm.c ad_roqaudio.c ad_msgsm.c ad_faad.c ad_vorbis.c ad_libmad.c
VIDEO_SRCS=dec_video.c vd.c vd_null.c vd_cinepak.c vd_qtrpza.c vd_ffmpeg.c vd_dshow.c vd_vfw.c vd_odivx.c vd_divx4.c vd_raw.c vd_xanim.c vd_msvidc.c vd_fli.c vd_qtrle.c vd_qtsmc.c vd_roqvideo.c vd_cyuv.c vd_nuv.c vd_libmpeg2.c vd_msrle.c vd_huffyuv.c vd_zlib.c vd_mpegpes.c
-VFILTER_SRCS=vf.c vf_vo.c vf_crop.c vf_expand.c vf_pp.c vf_scale.c vf_format.c vf_yuy2.c vf_flip.c vf_rgb2bgr.c vf_rotate.c vf_mirror.c vf_palette.c vf_lavc.c vf_dvbscale.c vf_cropdetect.c
+VFILTER_SRCS=vf.c vf_vo.c vf_crop.c vf_expand.c vf_pp.c vf_scale.c vf_format.c vf_yuy2.c vf_flip.c vf_rgb2bgr.c vf_rotate.c vf_mirror.c vf_palette.c vf_lavc.c vf_dvbscale.c vf_cropdetect.c vf_test.c
ENCODER_SRCS=ve.c ve_divx4.c ve_lavc.c ve_vfw.c ve_rawrgb.c ve_libdv.c
NATIVE_SRCS=native/RTjpegN.c native/cinepak.c native/cyuv.c native/fli.c native/minilzo.c native/msvidc.c native/nuppelvideo.c native/qtrle.c native/qtrpza.c native/qtsmc.c native/roqav.c native/xa_gsm.c
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