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lavfi: remove mp=down3dright

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Same funcionality is provided by stereo3d=ab[2]{l,r}:sbs[2]{l,r}.
Additional "features" are barely useful and cause crash or artifacts.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2013-04-17 12:31:41 +00:00
parent 0327400ee3
commit 2f11aa141a
5 changed files with 1 additions and 171 deletions
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1
doc/filters.texi
View File

@ -4440,7 +4440,6 @@ the named filter.
The list of the currently supported filters follows:
@table @var
@item dint
@item down3dright
@item eq2
@item eq
@item fil

1
libavfilter/Makefile
View File

@ -198,7 +198,6 @@ OBJS-$(CONFIG_NULLSINK_FILTER) += vsink_nullsink.o
OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/mp_image.o
OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/img_format.o
OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_dint.o
OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_down3dright.o
OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_eq2.o
OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_eq.o
OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_fil.o

166
libavfilter/libmpcodecs/vf_down3dright.c
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@ -1,166 +0,0 @@
/*
* This file is part of MPlayer.
*
* MPlayer 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.
*
* MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
#include "config.h"
#include "mp_msg.h"
#include "cpudetect.h"
#include "img_format.h"
#include "mp_image.h"
#include "vf.h"
#include "libvo/fastmemcpy.h"
struct vf_priv_s {
int skipline;
int scalew;
int scaleh;
};
static void toright(unsigned char *dst[3], unsigned char *src[3],
int dststride[3], int srcstride[3],
int w, int h, struct vf_priv_s* p)
{
int k;
for (k = 0; k < 3; k++) {
unsigned char* fromL = src[k];
unsigned char* fromR = src[k];
unsigned char* to = dst[k];
int src = srcstride[k];
int dst = dststride[k];
int ss;
unsigned int dd;
int i;
if (k > 0) {
i = h / 4 - p->skipline / 2;
ss = src * (h / 4 + p->skipline / 2);
dd = w / 4;
} else {
i = h / 2 - p->skipline;
ss = src * (h / 2 + p->skipline);
dd = w / 2;
}
fromR += ss;
for ( ; i > 0; i--) {
int j;
unsigned char* t = to;
unsigned char* sL = fromL;
unsigned char* sR = fromR;
if (p->scalew == 1) {
for (j = dd; j > 0; j--) {
*t++ = (sL[0] + sL[1]) / 2;
sL+=2;
}
for (j = dd ; j > 0; j--) {
*t++ = (sR[0] + sR[1]) / 2;
sR+=2;
}
} else {
for (j = dd * 2 ; j > 0; j--)
*t++ = *sL++;
for (j = dd * 2 ; j > 0; j--)
*t++ = *sR++;
}
if (p->scaleh == 1) {
fast_memcpy(to + dst, to, dst);
to += dst;
}
to += dst;
fromL += src;
fromR += src;
}
//printf("K %d %d %d %d %d \n", k, w, h, src, dst);
}
}
static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts)
{
mp_image_t *dmpi;
// hope we'll get DR buffer:
dmpi=ff_vf_get_image(vf->next, IMGFMT_YV12,
MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE |
((vf->priv->scaleh == 1) ? MP_IMGFLAG_READABLE : 0),
mpi->w * vf->priv->scalew,
mpi->h / vf->priv->scaleh - vf->priv->skipline);
toright(dmpi->planes, mpi->planes, dmpi->stride,
mpi->stride, mpi->w, mpi->h, vf->priv);
return ff_vf_next_put_image(vf,dmpi, pts);
}
static int config(struct vf_instance *vf,
int width, int height, int d_width, int d_height,
unsigned int flags, unsigned int outfmt)
{
/* FIXME - also support UYVY output? */
return ff_vf_next_config(vf, width * vf->priv->scalew,
height / vf->priv->scaleh - vf->priv->skipline, d_width, d_height, flags, IMGFMT_YV12);
}
static int query_format(struct vf_instance *vf, unsigned int fmt)
{
/* FIXME - really any YUV 4:2:0 input format should work */
switch (fmt) {
case IMGFMT_YV12:
case IMGFMT_IYUV:
case IMGFMT_I420:
return ff_vf_next_query_format(vf, IMGFMT_YV12);
}
return 0;
}
static void uninit(struct vf_instance *vf)
{
free(vf->priv);
}
static int vf_open(vf_instance_t *vf, char *args)
{
vf->config=config;
vf->query_format=query_format;
vf->put_image=put_image;
vf->uninit=uninit;
vf->priv = calloc(1, sizeof (struct vf_priv_s));
vf->priv->skipline = 0;
vf->priv->scalew = 1;
vf->priv->scaleh = 2;
if (args) sscanf(args, "%d:%d:%d", &vf->priv->skipline, &vf->priv->scalew, &vf->priv->scaleh);
return 1;
}
const vf_info_t ff_vf_info_down3dright = {
"convert stereo movie from top-bottom to left-right field",
"down3dright",
"Zdenek Kabelac",
"",
vf_open,
NULL
};

2
libavfilter/version.h
View File

@ -30,7 +30,7 @@
#define LIBAVFILTER_VERSION_MAJOR 3
#define LIBAVFILTER_VERSION_MINOR 60
#define LIBAVFILTER_VERSION_MICRO 100
#define LIBAVFILTER_VERSION_MICRO 101
#define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
LIBAVFILTER_VERSION_MINOR, \

2
libavfilter/vf_mp.c
View File

@ -124,7 +124,6 @@ static const struct {
};
extern const vf_info_t ff_vf_info_dint;
extern const vf_info_t ff_vf_info_down3dright;
extern const vf_info_t ff_vf_info_eq2;
extern const vf_info_t ff_vf_info_eq;
extern const vf_info_t ff_vf_info_fil;
@ -146,7 +145,6 @@ extern const vf_info_t ff_vf_info_uspp;
static const vf_info_t* const filters[]={
&ff_vf_info_dint,
&ff_vf_info_down3dright,
&ff_vf_info_eq2,
&ff_vf_info_eq,
&ff_vf_info_fil,