From cdef66ed14d9154f986154b94158381d16487b57 Mon Sep 17 00:00:00 2001 From: michael Date: Thu, 31 Oct 2002 23:26:11 +0000 Subject: boxblur, another useless filter git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8011 b3059339-0415-0410-9bf9-f77b7e298cf2 --- libmpcodecs/Makefile | 2 +- libmpcodecs/vf.c | 2 + libmpcodecs/vf_boxblur.c | 219 +++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 222 insertions(+), 1 deletion(-) create mode 100644 libmpcodecs/vf_boxblur.c (limited to 'libmpcodecs') diff --git a/libmpcodecs/Makefile b/libmpcodecs/Makefile index 96a9761048..a50467de89 100644 --- a/libmpcodecs/Makefile +++ b/libmpcodecs/Makefile @@ -6,7 +6,7 @@ LIBNAME2 = libmpencoders.a AUDIO_SRCS=dec_audio.c ad.c ad_liba52.c ad_acm.c ad_alaw.c ad_dk3adpcm.c ad_dshow.c ad_dvdpcm.c ad_ffmpeg.c ad_hwac3.c ad_imaadpcm.c ad_mp3lib.c ad_msadpcm.c ad_pcm.c ad_roqaudio.c ad_msgsm.c ad_faad.c ad_libvorbis.c ad_libmad.c ad_realaud.c ad_libdv.c ad_qtaudio.c VIDEO_SRCS=dec_video.c vd.c vd_null.c vd_realvid.c vd_cinepak.c vd_qtrpza.c vd_ffmpeg.c vd_dshow.c vd_vfw.c vd_vfwex.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_mpegpes.c vd_svq1.c vd_xvid.c vd_libdv.c vd_lcl.c vd_mtga.c vd_lzo.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 vf_noise.c vf_yvu9.c vf_rectangle.c vf_lavcdeint.c vf_eq.c vf_eq2.c vf_halfpack.c vf_dint.c vf_1bpp.c vf_bmovl.c vf_2xsai.c vf_unsharp.c vf_swapuv.c vf_il.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 vf_noise.c vf_yvu9.c vf_rectangle.c vf_lavcdeint.c vf_eq.c vf_eq2.c vf_halfpack.c vf_dint.c vf_1bpp.c vf_bmovl.c vf_2xsai.c vf_unsharp.c vf_swapuv.c vf_il.c vf_boxblur.c ENCODER_SRCS=ve.c ve_divx4.c ve_lavc.c ve_vfw.c ve_rawrgb.c ve_libdv.c ve_xvid.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 native/svq1.c diff --git a/libmpcodecs/vf.c b/libmpcodecs/vf.c index bcc310bdc4..a3a4e8a503 100644 --- a/libmpcodecs/vf.c +++ b/libmpcodecs/vf.c @@ -48,6 +48,7 @@ extern vf_info_t vf_info_2xsai; extern vf_info_t vf_info_unsharp; extern vf_info_t vf_info_swapuv; extern vf_info_t vf_info_il; +extern vf_info_t vf_info_boxblur; char** vo_plugin_args=(char**) NULL; @@ -89,6 +90,7 @@ static vf_info_t* filter_list[]={ &vf_info_unsharp, &vf_info_swapuv, &vf_info_il, + &vf_info_boxblur, NULL }; diff --git a/libmpcodecs/vf_boxblur.c b/libmpcodecs/vf_boxblur.c new file mode 100644 index 0000000000..2ce971a62a --- /dev/null +++ b/libmpcodecs/vf_boxblur.c @@ -0,0 +1,219 @@ +/* + 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 + +#include "../config.h" +#include "../mp_msg.h" + +#ifdef HAVE_MALLOC_H +#include +#endif + +#include "img_format.h" +#include "mp_image.h" +#include "vf.h" +#include "../libvo/fastmemcpy.h" + + +//===========================================================================// + +typedef struct FilterParam{ + int radius; + int power; +}FilterParam; + +struct vf_priv_s { + FilterParam lumaParam; + FilterParam chromaParam; +}; + + +/***************************************************************************/ + + +static int config(struct vf_instance_s* vf, + int width, int height, int d_width, int d_height, + unsigned int flags, unsigned int outfmt){ + + return vf_next_config(vf,width,height,d_width,d_height,flags,outfmt); +} + +static inline void blur(uint8_t *dst, uint8_t *src, int w, int radius, int dstStep, int srcStep){ + int x; + const int length= radius*2 + 1; + const int inv= ((1<<16) + length/2)/length; + + int sum= 0; + + for(x=0; x>16; + } + + for(; x>16; + } + + for(; x>16; + } +} + +static inline void blur2(uint8_t *dst, uint8_t *src, int w, int radius, int power, int dstStep, int srcStep){ + uint8_t temp[2][4096]; + uint8_t *a= temp[0], *b=temp[1]; + + if(radius){ + blur(a, src, w, radius, 1, srcStep); + for(; power>2; power--){ + uint8_t *c; + blur(b, a, w, radius, 1, 1); + c=a; a=b; b=c; + } + if(power>1) + blur(dst, a, w, radius, dstStep, 1); + else{ + int i; + for(i=0; iw >> mpi->chroma_x_shift; + int ch= mpi->h >> mpi->chroma_y_shift; + + mp_image_t *dmpi=vf_get_image(vf->next,mpi->imgfmt, + MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE, + mpi->w,mpi->h); + + assert(mpi->flags&MP_IMGFLAG_PLANAR); + + hBlur(dmpi->planes[0], mpi->planes[0], mpi->w,mpi->h, + dmpi->stride[0], mpi->stride[0], vf->priv->lumaParam.radius, vf->priv->lumaParam.power); + hBlur(dmpi->planes[1], mpi->planes[1], cw,ch, + dmpi->stride[1], mpi->stride[1], vf->priv->chromaParam.radius, vf->priv->chromaParam.power); + hBlur(dmpi->planes[2], mpi->planes[2], cw,ch, + dmpi->stride[2], mpi->stride[2], vf->priv->chromaParam.radius, vf->priv->chromaParam.power); + + vBlur(dmpi->planes[0], dmpi->planes[0], mpi->w,mpi->h, + dmpi->stride[0], dmpi->stride[0], vf->priv->lumaParam.radius, vf->priv->lumaParam.power); + vBlur(dmpi->planes[1], dmpi->planes[1], cw,ch, + dmpi->stride[1], dmpi->stride[1], vf->priv->chromaParam.radius, vf->priv->chromaParam.power); + vBlur(dmpi->planes[2], dmpi->planes[2], cw,ch, + dmpi->stride[2], dmpi->stride[2], vf->priv->chromaParam.radius, vf->priv->chromaParam.power); + + return vf_next_put_image(vf,dmpi); +} + +//===========================================================================// + +static int query_format(struct vf_instance_s* vf, unsigned int fmt){ + switch(fmt) + { + case IMGFMT_YV12: + case IMGFMT_I420: + case IMGFMT_IYUV: + case IMGFMT_YVU9: + case IMGFMT_444P: + case IMGFMT_422P: + case IMGFMT_411P: + return vf_next_query_format(vf, fmt); + } + return 0; +} + +static int open(vf_instance_t *vf, char* args){ + char *pos, *max; + int e; + + vf->config=config; + vf->put_image=put_image; +// vf->get_image=get_image; + vf->query_format=query_format; + vf->priv=malloc(sizeof(struct vf_priv_s)); + memset(vf->priv, 0, sizeof(struct vf_priv_s)); + + if(args==NULL) return 0; + + e=sscanf(args, "%d:%d:%d:%d", + &vf->priv->lumaParam.radius, + &vf->priv->lumaParam.power, + &vf->priv->chromaParam.radius, + &vf->priv->chromaParam.power + ); + + if(e==2){ + vf->priv->chromaParam.radius= vf->priv->lumaParam.radius; + vf->priv->chromaParam.power = vf->priv->lumaParam.power; + }else if(e!=4) + return 0; + + if(vf->priv->lumaParam.radius < 0) return 0; + if(vf->priv->chromaParam.radius < 0) return 0; + + return 1; +} + +vf_info_t vf_info_boxblur = { + "box blur", + "boxblur", + "Michael Niedermayer", + "", + open +}; + +//===========================================================================// -- cgit v1.2.3