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Diffstat (limited to 'ffmpeg1/libavcodec/motionpixels_tablegen.h')
-rw-r--r--ffmpeg1/libavcodec/motionpixels_tablegen.h91
1 files changed, 0 insertions, 91 deletions
diff --git a/ffmpeg1/libavcodec/motionpixels_tablegen.h b/ffmpeg1/libavcodec/motionpixels_tablegen.h
deleted file mode 100644
index b9802e5..0000000
--- a/ffmpeg1/libavcodec/motionpixels_tablegen.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Header file for hardcoded motionpixels RGB to YUV table
- *
- * Copyright (c) 2009 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
- *
- * 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
- */
-
-#ifndef AVCODEC_MOTIONPIXELS_TABLEGEN_H
-#define AVCODEC_MOTIONPIXELS_TABLEGEN_H
-
-#include <stdint.h>
-
-typedef struct YuvPixel {
- int8_t y, v, u;
-} YuvPixel;
-
-static int mp_yuv_to_rgb(int y, int v, int u, int clip_rgb) {
- const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
- int r, g, b;
-
- r = (1000 * y + 701 * v) / 1000;
- g = (1000 * y - 357 * v - 172 * u) / 1000;
- b = (1000 * y + 886 * u) / 1000;
- if (clip_rgb)
- return ((cm[r * 8] & 0xF8) << 7) | ((cm[g * 8] & 0xF8) << 2) | (cm[b * 8] >> 3);
- if ((unsigned)r < 32 && (unsigned)g < 32 && (unsigned)b < 32)
- return (r << 10) | (g << 5) | b;
- return 1 << 15;
-}
-
-#if CONFIG_HARDCODED_TABLES
-#define motionpixels_tableinit()
-#include "libavcodec/motionpixels_tables.h"
-#else
-static YuvPixel mp_rgb_yuv_table[1 << 15];
-
-static void mp_set_zero_yuv(YuvPixel *p)
-{
- int i, j;
-
- for (i = 0; i < 31; ++i) {
- for (j = 31; j > i; --j)
- if (!(p[j].u | p[j].v | p[j].y))
- p[j] = p[j - 1];
- for (j = 0; j < 31 - i; ++j)
- if (!(p[j].u | p[j].v | p[j].y))
- p[j] = p[j + 1];
- }
-}
-
-static void mp_build_rgb_yuv_table(YuvPixel *p)
-{
- int y, v, u, i;
-
- for (y = 0; y <= 31; ++y)
- for (v = -31; v <= 31; ++v)
- for (u = -31; u <= 31; ++u) {
- i = mp_yuv_to_rgb(y, v, u, 0);
- if (i < (1 << 15) && !(p[i].u | p[i].v | p[i].y)) {
- p[i].y = y;
- p[i].v = v;
- p[i].u = u;
- }
- }
- for (i = 0; i < 1024; ++i)
- mp_set_zero_yuv(p + i * 32);
-}
-
-static void motionpixels_tableinit(void)
-{
- if (!mp_rgb_yuv_table[0].u)
- mp_build_rgb_yuv_table(mp_rgb_yuv_table);
-}
-#endif /* CONFIG_HARDCODED_TABLES */
-
-#endif /* AVCODEC_MOTIONPIXELS_TABLEGEN_H */