Merge commit 'bb6c67bb36b136de10256f0999128df4a42f9ffc'

* commit 'bb6c67bb36b136de10256f0999128df4a42f9ffc':
  lavfi: remove vf_slicify

Conflicts:
	doc/filters.texi
	libavfilter/Makefile
	libavfilter/allfilters.c
	libavfilter/vf_slicify.c
	tests/lavfi-regression.sh
	tests/ref/lavfi/crop_scale_vflip

Merged-by: Michael Niedermayer <michaelni@gmx.at>

3 files changed, 0 insertions, 143 deletions

diff --git a/libavfilter/Makefile b/libavfilter/Makefile
index 226ddcc946..0e4991212a 100644
--- a/libavfilter/Makefile
+++ b/libavfilter/Makefile
@@ -132,7 +132,6 @@ OBJS-$(CONFIG_SETPTS_FILTER)                 += f_setpts.o
 OBJS-$(CONFIG_SETSAR_FILTER)                 += vf_aspect.o
 OBJS-$(CONFIG_SETTB_FILTER)                  += f_settb.o
 OBJS-$(CONFIG_SHOWINFO_FILTER)               += vf_showinfo.o
-OBJS-$(CONFIG_SLICIFY_FILTER)                += vf_slicify.o
 OBJS-$(CONFIG_SMARTBLUR_FILTER)              += vf_smartblur.o
 OBJS-$(CONFIG_SPLIT_FILTER)                  += split.o
 OBJS-$(CONFIG_SUPER2XSAI_FILTER)             += vf_super2xsai.o
diff --git a/libavfilter/allfilters.c b/libavfilter/allfilters.c
index 88e8d683c2..746e713287 100644
--- a/libavfilter/allfilters.c
+++ b/libavfilter/allfilters.c
@@ -124,7 +124,6 @@ void avfilter_register_all(void)
     REGISTER_FILTER (SETSAR,      setsar,      vf);
     REGISTER_FILTER (SETTB,       settb,       vf);
     REGISTER_FILTER (SHOWINFO,    showinfo,    vf);
-    REGISTER_FILTER (SLICIFY,     slicify,     vf);
     REGISTER_FILTER (SMARTBLUR,   smartblur,   vf);
     REGISTER_FILTER (SPLIT,       split,       vf);
     REGISTER_FILTER (SUPER2XSAI,  super2xsai,  vf);
diff --git a/libavfilter/vf_slicify.c b/libavfilter/vf_slicify.c
deleted file mode 100644
index d010cc5a60..0000000000
--- a/libavfilter/vf_slicify.c
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- * Copyright (c) 2007 Bobby Bingham
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-/**
- * @file
- * video slicing filter
- */
-
-#include "avfilter.h"
-#include "internal.h"
-#include "video.h"
-#include "libavutil/common.h"
-#include "libavutil/pixdesc.h"
-
-typedef struct {
-    int h;          ///< output slice height
-    int vshift;     ///< vertical chroma subsampling shift
-    uint32_t lcg_state; ///< LCG state used to compute random slice height
-    int use_random_h;   ///< enable the use of random slice height values
-} SliceContext;
-
-static av_cold int init(AVFilterContext *ctx, const char *args)
-{
-    SliceContext *slice = ctx->priv;
-
-    slice->h = 16;
-    if (args) {
-        if (!strcmp(args, "random")) {
-            slice->use_random_h = 1;
-        } else {
-            sscanf(args, "%d", &slice->h);
-        }
-    }
-    return 0;
-}
-
-static int config_props(AVFilterLink *link)
-{
-    SliceContext *slice = link->dst->priv;
-    const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(link->format);
-
-    slice->vshift = desc->log2_chroma_h;
-
-    return 0;
-}
-
-static int start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
-{
-    SliceContext *slice = link->dst->priv;
-
-    if (slice->use_random_h) {
-        slice->lcg_state = slice->lcg_state * 1664525 + 1013904223;
-        slice->h = 8 + (uint64_t)slice->lcg_state * 25 / UINT32_MAX;
-    }
-
-    /* ensure that slices play nice with chroma subsampling, and enforce
-     * a reasonable minimum size for the slices */
-    slice->h = FFMAX(8, slice->h & (-1 << slice->vshift));
-
-    av_log(link->dst, AV_LOG_DEBUG, "h:%d\n", slice->h);
-    link->cur_buf = NULL;
-
-    return ff_start_frame(link->dst->outputs[0], picref);
-}
-
-static int draw_slice(AVFilterLink *link, int y, int h, int slice_dir)
-{
-    SliceContext *slice = link->dst->priv;
-    int y2, ret = 0;
-
-    if (slice_dir == 1) {
-        for (y2 = y; y2 + slice->h <= y + h; y2 += slice->h) {
-            ret = ff_draw_slice(link->dst->outputs[0], y2, slice->h, slice_dir);
-            if (ret < 0)
-                return ret;
-        }
-
-        if (y2 < y + h)
-            return ff_draw_slice(link->dst->outputs[0], y2, y + h - y2, slice_dir);
-    } else if (slice_dir == -1) {
-        for (y2 = y + h; y2 - slice->h >= y; y2 -= slice->h) {
-            ret = ff_draw_slice(link->dst->outputs[0], y2 - slice->h, slice->h, slice_dir);
-            if (ret < 0)
-                return ret;
-        }
-
-        if (y2 > y)
-            return ff_draw_slice(link->dst->outputs[0], y, y2 - y, slice_dir);
-    }
-    return 0;
-}
-
-static const AVFilterPad avfilter_vf_slicify_inputs[] = {
-    {
-        .name             = "default",
-        .type             = AVMEDIA_TYPE_VIDEO,
-        .get_video_buffer = ff_null_get_video_buffer,
-        .start_frame      = start_frame,
-        .draw_slice       = draw_slice,
-        .config_props     = config_props,
-        .end_frame        = ff_null_end_frame,
-    },
-    { NULL }
-};
-
-static const AVFilterPad avfilter_vf_slicify_outputs[] = {
-    {
-        .name = "default",
-        .type = AVMEDIA_TYPE_VIDEO,
-    },
-    { NULL }
-};
-
-AVFilter avfilter_vf_slicify = {
-    .name      = "slicify",
-    .description = NULL_IF_CONFIG_SMALL("Pass the images of input video on to next video filter as multiple slices."),
-
-    .init      = init,
-
-    .priv_size = sizeof(SliceContext),
-
-    .inputs    = avfilter_vf_slicify_inputs,
-    .outputs   = avfilter_vf_slicify_outputs,
-};