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Code Issues Releases Wiki Activity

fast deinterleaver (= il filter with stride/width/height tricks)

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@11243 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
michael 2003-10-22 21:21:52 +00:00
parent 44792402b2
commit 2a8804cbd4
3 changed files with 103 additions and 1 deletions
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2
libmpcodecs/Makefile
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@ -14,7 +14,7 @@ VIDEO_SRCS_NAT=vd_null.c vd_cinepak.c vd_qtrpza.c vd_raw.c vd_hmblck.c vd_msvidc
VIDEO_SRCS_OPT=vd_realvid.c vd_ffmpeg.c vd_dshow.c vd_dmo.c vd_vfw.c vd_vfwex.c vd_odivx.c vd_divx4.c vd_xanim.c vd_xvid.c vd_libdv.c vd_qtvideo.c vd_theora.c
VIDEO_SRCS=dec_video.c vd.c $(VIDEO_SRCS_NAT) $(VIDEO_SRCS_LIB) $(VIDEO_SRCS_OPT)
VFILTER_SRCS=vf.c vf_vo.c vf_crop.c vf_expand.c vf_scale.c vf_format.c vf_yuy2.c vf_flip.c vf_rgb2bgr.c vf_rotate.c vf_mirror.c vf_palette.c vf_lavc.c vf_dvbscale.c vf_cropdetect.c vf_test.c vf_noise.c vf_yvu9.c vf_rectangle.c vf_lavcdeint.c vf_eq.c vf_eq2.c vf_halfpack.c vf_dint.c vf_1bpp.c vf_bmovl.c vf_2xsai.c vf_unsharp.c vf_swapuv.c vf_il.c vf_boxblur.c vf_sab.c vf_smartblur.c vf_perspective.c vf_down3dright.c vf_field.c vf_denoise3d.c vf_hqdn3d.c vf_detc.c vf_telecine.c vf_tfields.c vf_ivtc.c vf_ilpack.c vf_dsize.c vf_decimate.c vf_softpulldown.c vf_tinterlace.c vf_pullup.c pullup.c vf_framestep.c vf_tile.c vf_delogo.c
VFILTER_SRCS=vf.c vf_vo.c vf_crop.c vf_expand.c vf_scale.c vf_format.c vf_yuy2.c vf_flip.c vf_rgb2bgr.c vf_rotate.c vf_mirror.c vf_palette.c vf_lavc.c vf_dvbscale.c vf_cropdetect.c vf_test.c vf_noise.c vf_yvu9.c vf_rectangle.c vf_lavcdeint.c vf_eq.c vf_eq2.c vf_halfpack.c vf_dint.c vf_1bpp.c vf_bmovl.c vf_2xsai.c vf_unsharp.c vf_swapuv.c vf_il.c vf_boxblur.c vf_sab.c vf_smartblur.c vf_perspective.c vf_down3dright.c vf_field.c vf_denoise3d.c vf_hqdn3d.c vf_detc.c vf_telecine.c vf_tfields.c vf_ivtc.c vf_ilpack.c vf_dsize.c vf_decimate.c vf_softpulldown.c vf_tinterlace.c vf_pullup.c pullup.c vf_framestep.c vf_tile.c vf_delogo.c vf_fil.c
ifeq ($(HAVE_FFPOSTPROCESS),yes)
VFILTER_SRCS += vf_pp.c
endif

2
libmpcodecs/vf.c
View File

@ -56,6 +56,7 @@ 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_fil;
extern vf_info_t vf_info_boxblur;
extern vf_info_t vf_info_sab;
extern vf_info_t vf_info_smartblur;
@ -120,6 +121,7 @@ static vf_info_t* filter_list[]={
&vf_info_unsharp,
&vf_info_swapuv,
&vf_info_il,
&vf_info_fil,
&vf_info_boxblur,
&vf_info_sab,
&vf_info_smartblur,

100
libmpcodecs/vf_fil.c Normal file
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@ -0,0 +1,100 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "../config.h"
#include "../mp_msg.h"
#include "mp_image.h"
#include "vf.h"
#include "../libvo/fastmemcpy.h"
struct vf_priv_s {
int interleave;
int height;
int width;
int stridefactor;
};
//===========================================================================//
static int config(struct vf_instance_s* vf,
int width, int height, int d_width, int d_height,
unsigned int flags, unsigned int outfmt){
int pixel_stride= (width+15)&~15; //FIXME this is ust a guess ... especially for non planar its somewhat bad one
#if 0
if(mpi->flags&MP_IMGFLAG_PLANAR)
pixel_stride= mpi->stride[0];
else
pixel_stride= 8*mpi->stride[0] / mpi->bpp;
#endif
if(vf->priv->interleave){
vf->priv->height= 2*height;
vf->priv->width= width - (pixel_stride/2);
vf->priv->stridefactor=1;
}else{
vf->priv->height= height/2;
vf->priv->width= width + pixel_stride;
vf->priv->stridefactor=4;
}
//printf("hX %d %d %d\n", vf->priv->width,vf->priv->height,vf->priv->stridefactor);
return vf_next_config(vf, vf->priv->width, vf->priv->height,
(d_width*vf->priv->stridefactor)>>1, 2*d_height/vf->priv->stridefactor, flags, outfmt);
}
static int put_image(struct vf_instance_s* vf, mp_image_t *mpi){
if(mpi->flags&MP_IMGFLAG_DIRECT){
// we've used DR, so we're ready...
return vf_next_put_image(vf,(mp_image_t*)mpi->priv);
}
vf->dmpi=vf_get_image(vf->next,mpi->imgfmt,
MP_IMGTYPE_EXPORT, MP_IMGFLAG_ACCEPT_STRIDE,
vf->priv->width, vf->priv->height);
// set up mpi as a double-stride image of dmpi:
vf->dmpi->planes[0]=mpi->planes[0];
vf->dmpi->stride[0]=(mpi->stride[0]*vf->priv->stridefactor)>>1;
if(vf->dmpi->flags&MP_IMGFLAG_PLANAR){
vf->dmpi->planes[1]=mpi->planes[1];
vf->dmpi->stride[1]=(mpi->stride[1]*vf->priv->stridefactor)>>1;
vf->dmpi->planes[2]=mpi->planes[2];
vf->dmpi->stride[2]=(mpi->stride[2]*vf->priv->stridefactor)>>1;
} else
vf->dmpi->planes[1]=mpi->planes[1]; // passthru bgr8 palette!!!
return vf_next_put_image(vf,vf->dmpi);
}
//===========================================================================//
static void uninit(struct vf_instance_s* vf)
{
free(vf->priv);
}
static int open(vf_instance_t *vf, char* args){
vf->config=config;
vf->put_image=put_image;
vf->uninit=uninit;
vf->default_reqs=VFCAP_ACCEPT_STRIDE;
vf->priv=calloc(1, sizeof(struct vf_priv_s));
vf->priv->interleave= args && (*args == 'i');
return 1;
}
vf_info_t vf_info_fil = {
"fast (de)interleaver",
"fil",
"Michael Niedermayer",
"",
open,
NULL
};
//===========================================================================//