making act segmenter

1 files changed, 0 insertions, 94 deletions

diff --git a/ffmpeg1/libavcodec/vp56dsp.c b/ffmpeg1/libavcodec/vp56dsp.c
deleted file mode 100644
index a72c48e..0000000
--- a/ffmpeg1/libavcodec/vp56dsp.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * Copyright (c) 2006 Aurelien Jacobs <aurel@gnuage.org>
- * Copyright (c) 2010 Mans Rullgard <mans@mansr.com>
- *
- * 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
- */
-
-#include <stdint.h>
-#include "avcodec.h"
-#include "vp56dsp.h"
-#include "libavutil/common.h"
-
-/* Gives very similar result than the vp6 version except in a few cases */
-static int vp5_adjust(int v, int t)
-{
-    int s2, s1 = v >> 31;
-    v ^= s1;
-    v -= s1;
-    v *= v < 2*t;
-    v -= t;
-    s2 = v >> 31;
-    v ^= s2;
-    v -= s2;
-    v = t - v;
-    v += s1;
-    v ^= s1;
-    return v;
-}
-
-static int vp6_adjust(int v, int t)
-{
-    int V = v, s = v >> 31;
-    V ^= s;
-    V -= s;
-    if (V-t-1 >= (unsigned)(t-1))
-        return v;
-    V = 2*t - V;
-    V += s;
-    V ^= s;
-    return V;
-}
-
-
-#define VP56_EDGE_FILTER(pfx, suf, pix_inc, line_inc)                   \
-static void pfx##_edge_filter_##suf(uint8_t *yuv, int stride, int t)    \
-{                                                                       \
-    int pix2_inc = 2 * pix_inc;                                         \
-    int i, v;                                                           \
-                                                                        \
-    for (i=0; i<12; i++) {                                              \
-        v = (yuv[-pix2_inc] + 3*(yuv[0]-yuv[-pix_inc]) - yuv[pix_inc] + 4)>>3;\
-        v = pfx##_adjust(v, t);                                         \
-        yuv[-pix_inc] = av_clip_uint8(yuv[-pix_inc] + v);               \
-        yuv[0] = av_clip_uint8(yuv[0] - v);                             \
-        yuv += line_inc;                                                \
-    }                                                                   \
-}
-
-VP56_EDGE_FILTER(vp5, hor, 1, stride)
-VP56_EDGE_FILTER(vp5, ver, stride, 1)
-VP56_EDGE_FILTER(vp6, hor, 1, stride)
-VP56_EDGE_FILTER(vp6, ver, stride, 1)
-
-void ff_vp56dsp_init(VP56DSPContext *s, enum AVCodecID codec)
-{
-    if (codec == AV_CODEC_ID_VP5) {
-        s->edge_filter_hor = vp5_edge_filter_hor;
-        s->edge_filter_ver = vp5_edge_filter_ver;
-    } else {
-        s->edge_filter_hor = vp6_edge_filter_hor;
-        s->edge_filter_ver = vp6_edge_filter_ver;
-
-        if (CONFIG_VP6_DECODER) {
-            s->vp6_filter_diag4 = ff_vp6_filter_diag4_c;
-        }
-    }
-
-    if (ARCH_ARM) ff_vp56dsp_init_arm(s, codec);
-    if (ARCH_X86) ff_vp56dsp_init_x86(s, codec);
-}