[Mplayer-cvslog] CVS: main/libmpcodecs vf_fil.c,NONE,1.1 Makefile,1.109,1.110 vf.c,1.92,1.93

Michael Niedermayer CVS michael at mplayerhq.hu
Wed Oct 22 23:22:29 CEST 2003


Update of /cvsroot/mplayer/main/libmpcodecs
In directory mail:/var/tmp.root/cvs-serv14387

Modified Files:
	Makefile vf.c 
Added Files:
	vf_fil.c 
Log Message:
fast deinterleaver (= il filter with stride/width/height tricks)


--- NEW FILE ---
#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
};

//===========================================================================//

Index: Makefile
===================================================================
RCS file: /cvsroot/mplayer/main/libmpcodecs/Makefile,v
retrieving revision 1.109
retrieving revision 1.110
diff -u -r1.109 -r1.110
--- Makefile	16 Oct 2003 08:45:10 -0000	1.109
+++ Makefile	22 Oct 2003 21:21:52 -0000	1.110
@@ -14,7 +14,7 @@
 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

Index: vf.c
===================================================================
RCS file: /cvsroot/mplayer/main/libmpcodecs/vf.c,v
retrieving revision 1.92
retrieving revision 1.93
diff -u -r1.92 -r1.93
--- vf.c	16 Oct 2003 08:45:10 -0000	1.92
+++ vf.c	22 Oct 2003 21:21:52 -0000	1.93
@@ -56,6 +56,7 @@
 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 @@
     &vf_info_unsharp,
     &vf_info_swapuv,
     &vf_info_il,
+    &vf_info_fil,
     &vf_info_boxblur,
     &vf_info_sab,
     &vf_info_smartblur,



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