[Mplayer-cvslog] CVS: main/libmpcodecs vf_tinterlace.c,NONE,1.1 Makefile,1.102,1.103 vf.c,1.86,1.87

Alex Beregszaszi alex at mplayerhq.hu
Mon Aug 11 22:04:33 CEST 2003


Update of /cvsroot/mplayer/main/libmpcodecs
In directory mail:/var/tmp.root/cvs-serv24763/libmpcodecs

Modified Files:
	Makefile vf.c 
Added Files:
	vf_tinterlace.c 
Log Message:
'tinterlace' filter (partial inverse of tfields) by Not Zed <notzed at ximian.com> (with minor fixes for current cvs by me)

--- NEW FILE ---
/*
    Copyright (C) 2003 Michael Zucchi <notzed at ximian.com>

    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 "../config.h"
#include "../mp_msg.h"

#include "img_format.h"
#include "mp_image.h"
#include "vf.h"

#include "../libvo/fastmemcpy.h"

struct vf_priv_s {
	int mode;
	int frame;
	mp_image_t *dmpi;
};

static int put_image(struct vf_instance_s* vf, mp_image_t *mpi)
{
	int ret = 0;
	mp_image_t *dmpi;

	switch (vf->priv->mode) {
	case 0:
		dmpi = vf->priv->dmpi;
		if (dmpi == NULL) {
			dmpi = vf_get_image(vf->next, mpi->imgfmt,
					    MP_IMGTYPE_STATIC, MP_IMGFLAG_ACCEPT_STRIDE |
					    MP_IMGFLAG_PRESERVE | MP_IMGFLAG_READABLE,
					    mpi->width, mpi->height*2);

			vf->priv->dmpi = dmpi;

			memcpy_pic(dmpi->planes[0], mpi->planes[0], mpi->w, mpi->h,
				   dmpi->stride[0]*2, mpi->stride[0]);
			if (mpi->flags & MP_IMGFLAG_PLANAR) {
				memcpy_pic(dmpi->planes[1], mpi->planes[1],
					   mpi->chroma_width, mpi->chroma_height,
					   dmpi->stride[1]*2, mpi->stride[1]);
				memcpy_pic(dmpi->planes[2], mpi->planes[2],
					   mpi->chroma_width, mpi->chroma_height,
					   dmpi->stride[2]*2, mpi->stride[2]);
			}
		} else {
			vf->priv->dmpi = NULL;

			memcpy_pic(dmpi->planes[0]+dmpi->stride[0], mpi->planes[0], mpi->w, mpi->h,
				   dmpi->stride[0]*2, mpi->stride[0]);
			if (mpi->flags & MP_IMGFLAG_PLANAR) {
				memcpy_pic(dmpi->planes[1]+dmpi->stride[1], mpi->planes[1],
					   mpi->chroma_width, mpi->chroma_height,
					   dmpi->stride[1]*2, mpi->stride[1]);
				memcpy_pic(dmpi->planes[2]+dmpi->stride[2], mpi->planes[2],
					   mpi->chroma_width, mpi->chroma_height,
					   dmpi->stride[2]*2, mpi->stride[2]);
			}
			ret = vf_next_put_image(vf, dmpi);
		}
		break;
	case 1:
		if (vf->priv->frame & 1)
			ret = vf_next_put_image(vf, mpi);
		break;
	case 2:
		if ((vf->priv->frame & 1) == 0)
			ret = vf_next_put_image(vf, mpi);
		break;
	case 3:
		dmpi = vf_get_image(vf->next, mpi->imgfmt,
				    MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
				    mpi->width, mpi->height*2);
		/* fixme, just clear alternate lines */
		vf_mpi_clear(dmpi, 0, 0, dmpi->w, dmpi->h);
		if ((vf->priv->frame & 1) == 0) {
			memcpy_pic(dmpi->planes[0], mpi->planes[0], mpi->w, mpi->h,
				   dmpi->stride[0]*2, mpi->stride[0]);
			if (mpi->flags & MP_IMGFLAG_PLANAR) {
				memcpy_pic(dmpi->planes[1], mpi->planes[1],
					   mpi->chroma_width, mpi->chroma_height,
					   dmpi->stride[1]*2, mpi->stride[1]);
				memcpy_pic(dmpi->planes[2], mpi->planes[2],
					   mpi->chroma_width, mpi->chroma_height,
					   dmpi->stride[2]*2, mpi->stride[2]);
			}
		} else {
			memcpy_pic(dmpi->planes[0]+dmpi->stride[0], mpi->planes[0], mpi->w, mpi->h,
				   dmpi->stride[0]*2, mpi->stride[0]);
			if (mpi->flags & MP_IMGFLAG_PLANAR) {
				memcpy_pic(dmpi->planes[1]+dmpi->stride[1], mpi->planes[1],
					   mpi->chroma_width, mpi->chroma_height,
					   dmpi->stride[1]*2, mpi->stride[1]);
				memcpy_pic(dmpi->planes[2]+dmpi->stride[2], mpi->planes[2],
					   mpi->chroma_width, mpi->chroma_height,
					   dmpi->stride[2]*2, mpi->stride[2]);
			}
		}
		ret = vf_next_put_image(vf, dmpi);
		break;
	}

	vf->priv->frame++;

	return ret;
}

static int query_format(struct vf_instance_s* vf, unsigned int fmt)
{
	/* FIXME - figure out which other formats work */
	switch (fmt) {
	case IMGFMT_YV12:
	case IMGFMT_IYUV:
	case IMGFMT_I420:
		return vf_next_query_format(vf, fmt);
	}
	return 0;
}

static int config(struct vf_instance_s* vf,
        int width, int height, int d_width, int d_height,
	unsigned int flags, unsigned int outfmt)
{
	switch (vf->priv->mode) {
	case 0:
	case 3:
		return vf_next_config(vf,width,height*2,d_width,d_height*2,flags,outfmt);
	case 1:			/* odd frames */
	case 2:			/* even frames */
		return vf_next_config(vf,width,height,d_width,d_height,flags,outfmt);
	}
	return 0;
}

static void uninit(struct vf_instance_s* vf)
{
	free(vf->priv);
}

static int open(vf_instance_t *vf, char* args)
{
	struct vf_priv_s *p;
	vf->config = config;
	vf->put_image = put_image;
	vf->query_format = query_format;
	vf->uninit = uninit;
	vf->default_reqs = VFCAP_ACCEPT_STRIDE;
	vf->priv = p = calloc(1, sizeof(struct vf_priv_s));
	vf->priv->mode = 0;
	if (args)
	  sscanf(args, "%d", &vf->priv->mode);
	vf->priv->frame = 0;
	return 1;
}

vf_info_t vf_info_tinterlace = {
	"temporal field interlacing",
	"tinterlace",
	"Michael Zucchi",
	"",
	open,
	NULL
};

Index: Makefile
===================================================================
RCS file: /cvsroot/mplayer/main/libmpcodecs/Makefile,v
retrieving revision 1.102
retrieving revision 1.103
diff -u -r1.102 -r1.103
--- Makefile	3 Aug 2003 12:09:58 -0000	1.102
+++ Makefile	11 Aug 2003 20:04:30 -0000	1.103
@@ -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_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 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
+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 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
 ENCODER_SRCS=ve.c ve_divx4.c ve_lavc.c ve_vfw.c ve_rawrgb.c ve_libdv.c ve_xvid.c ve_qtvideo.c ve_nuv.c
 
 NATIVE_SRCS=native/RTjpegN.c native/cinepak.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/decode144.c native/decode288.c

Index: vf.c
===================================================================
RCS file: /cvsroot/mplayer/main/libmpcodecs/vf.c,v
retrieving revision 1.86
retrieving revision 1.87
diff -u -r1.86 -r1.87
--- vf.c	3 Aug 2003 12:09:58 -0000	1.86
+++ vf.c	11 Aug 2003 20:04:30 -0000	1.87
@@ -64,6 +64,7 @@
 extern vf_info_t vf_info_hqdn3d;
 extern vf_info_t vf_info_detc;
 extern vf_info_t vf_info_telecine;
+extern vf_info_t vf_info_tinterlace;
 extern vf_info_t vf_info_tfields;
 extern vf_info_t vf_info_ivtc;
 extern vf_info_t vf_info_ilpack;
@@ -123,6 +124,7 @@
     &vf_info_hqdn3d,
     &vf_info_detc,
     &vf_info_telecine,
+    &vf_info_tinterlace,
     &vf_info_tfields,
     &vf_info_ivtc,
     &vf_info_ilpack,



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