From f57f36f1f197e2391552466656165f958a963d85 Mon Sep 17 00:00:00 2001 From: michael Date: Mon, 3 Jun 2002 14:13:28 +0000 Subject: [PATCH] test pattern filter git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@6279 b3059339-0415-0410-9bf9-f77b7e298cf2 --- libmpcodecs/Makefile | 2 +- libmpcodecs/vf.c | 2 + libmpcodecs/vf_test.c | 283 ++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 286 insertions(+), 1 deletion(-) create mode 100644 libmpcodecs/vf_test.c diff --git a/libmpcodecs/Makefile b/libmpcodecs/Makefile index 8aa2e7a037..d16f28f924 100644 --- a/libmpcodecs/Makefile +++ b/libmpcodecs/Makefile @@ -6,7 +6,7 @@ LIBNAME2 = libmpencoders.a 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 diff --git a/libmpcodecs/vf.c b/libmpcodecs/vf.c index b9938e375a..4066d60ecc 100644 --- a/libmpcodecs/vf.c +++ b/libmpcodecs/vf.c @@ -31,6 +31,7 @@ extern vf_info_t vf_info_palette; 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 @@ static vf_info_t* filter_list[]={ #endif &vf_info_dvbscale, &vf_info_cropdetect, + &vf_info_test, NULL }; diff --git a/libmpcodecs/vf_test.c b/libmpcodecs/vf_test.c new file mode 100644 index 0000000000..9e37a8a75a --- /dev/null +++ b/libmpcodecs/vf_test.c @@ -0,0 +1,283 @@ +/* + Copyright (C) 2002 Michael Niedermayer + + 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 +#include +#include +#include + +#include "../config.h" +#include "../mp_msg.h" + +#include "img_format.h" +#include "mp_image.h" +#include "vf.h" + +#include "../libvo/fastmemcpy.h" + +//===========================================================================// + +#include +#include + +#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; ynext,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 +}; + +//===========================================================================//