vf_swapuv: remove this filter

It's entirely useless. I left it in for a while, because the analog TV
code had a transitional bug that could switch chroma planes, but it was
fixed long ago. It's also available in libavfilter.

5 files changed, 0 insertions, 71 deletions

diff --git a/DOCS/man/vf.rst b/DOCS/man/vf.rst
index 5690b28ccb..4e7302bbee 100644
--- a/DOCS/man/vf.rst
+++ b/DOCS/man/vf.rst
@@ -375,9 +375,6 @@ Available filters are:
         :<0: blur
         :>0: sharpen
 
-``swapuv``
-    Swap U & V plane.
-
 ``pullup[=jl:jr:jt:jb:sb:mp]``
     Pulldown reversal (inverse telecine) filter, capable of handling mixed
     hard-telecine, 24000/1001 fps progressive, and 30000/1001 fps progressive
diff --git a/old-makefile b/old-makefile
index f1defc8673..2286588381 100644
--- a/old-makefile
+++ b/old-makefile
@@ -270,7 +270,6 @@ SOURCES = audio/audio.c \
           video/filter/vf_screenshot.c \
           video/filter/vf_stereo3d.c \
           video/filter/vf_sub.c \
-          video/filter/vf_swapuv.c \
           video/filter/vf_unsharp.c \
           video/filter/vf_yadif.c \
           video/out/bitmap_packer.c \
diff --git a/video/filter/vf.c b/video/filter/vf.c
index f51b7824ad..251616c0c2 100644
--- a/video/filter/vf.c
+++ b/video/filter/vf.c
@@ -53,7 +53,6 @@ extern const vf_info_t vf_info_noise;
 extern const vf_info_t vf_info_eq;
 extern const vf_info_t vf_info_gradfun;
 extern const vf_info_t vf_info_unsharp;
-extern const vf_info_t vf_info_swapuv;
 extern const vf_info_t vf_info_hqdn3d;
 extern const vf_info_t vf_info_ilpack;
 extern const vf_info_t vf_info_dsize;
@@ -94,7 +93,6 @@ static const vf_info_t *const filter_list[] = {
     &vf_info_eq,
     &vf_info_gradfun,
     &vf_info_unsharp,
-    &vf_info_swapuv,
     &vf_info_hqdn3d,
     &vf_info_ilpack,
     &vf_info_dsize,
diff --git a/video/filter/vf_swapuv.c b/video/filter/vf_swapuv.c
deleted file mode 100644
index eabc5f1ed3..0000000000
--- a/video/filter/vf_swapuv.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Copyright (C) 2002 Michael Niedermayer <michaelni@gmx.at>
- *
- * 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 <assert.h>
-
-#include "common/msg.h"
-#include "video/img_format.h"
-#include "video/mp_image.h"
-#include "vf.h"
-
-static struct mp_image *filter(struct vf_instance *vf, struct mp_image *mpi)
-{
-    struct mp_image old = *mpi;
-    mpi->planes[1] = old.planes[2];
-    mpi->stride[1] = old.stride[2];
-    mpi->planes[2] = old.planes[1];
-    mpi->stride[2] = old.stride[1];
-    return mpi;
-}
-
-static int query_format(struct vf_instance *vf, unsigned int fmt)
-{
-    struct mp_imgfmt_desc desc = mp_imgfmt_get_desc(fmt);
-    if (!(desc.flags & MP_IMGFLAG_BYTE_ALIGNED))
-        return 0;
-    if (!(desc.num_planes >= 3 && desc.bytes[1] == desc.bytes[2]))
-        return 0;
-    return vf_next_query_format(vf, fmt);
-}
-
-static int vf_open(vf_instance_t *vf){
-    vf->filter=filter;
-    vf->query_format=query_format;
-    return 1;
-}
-
-const vf_info_t vf_info_swapuv = {
-    .description = "UV swapper",
-    .name = "swapuv",
-    .open = vf_open,
-};
-
-//===========================================================================//
diff --git a/wscript_build.py b/wscript_build.py
index b89834d7f4..830ec95227 100644
--- a/wscript_build.py
+++ b/wscript_build.py
@@ -319,7 +319,6 @@ def build(ctx):
         ( "video/filter/vf_screenshot.c" ),
         ( "video/filter/vf_stereo3d.c" ),
         ( "video/filter/vf_sub.c" ),
-        ( "video/filter/vf_swapuv.c" ),
         ( "video/filter/vf_unsharp.c" ),
         ( "video/filter/vf_vapoursynth.c",       "vapoursynth-core" ),
         ( "video/filter/vf_vavpp.c",             "vaapi-vpp"),