* Duck Truemotion v1 Decoding Tables
*
* Data in this file was originally part of VpVision from On2 which is
- * distributed under the GNU GPL. It is redistributed with ffmpeg under the
- * GNU LGPL using the common understanding that data tables necessary for
- * decoding algorithms are not necessarily licensable.
+ * distributed under the GNU GPL. It is redistributed with libavcodec under
+ * the GNU LGPL using the common understanding that data tables necessary
+ * for decoding algorithms are not necessarily copyrightable.
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav 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,
+ * Libav 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
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#ifndef FFMPEG_TRUEMOTION1DATA_H
-#define FFMPEG_TRUEMOTION1DATA_H
+#ifndef AVCODEC_TRUEMOTION1DATA_H
+#define AVCODEC_TRUEMOTION1DATA_H
#include <stdint.h>
#include <stdlib.h>
static const int16_t ydt3[8] = { 4, -6, 20, -20, 46, -46, 94, -94 };
static const int16_t fat_ydt3[8] = { 0, -15, 50, -50, 115, -115, 235, -235 };
static const int16_t ydt4[8] = { 0, -4, 4, -16, 16, -36, 36, -80 };
+/* NOTE: This table breaks the [+,-] pattern that the rest of the
+ * tables maintain. Is this intentional? */
static const int16_t fat_ydt4[8] = { 0, 40, 80, -76, 160, -154, 236, -236 };
/* C delta tables, skinny and fat */
static const int16_t cdt2[8] = { 0, -4, 3, -16, 20, -32, 36, -32 };
static const int16_t fat_cdt2[8] = { 0, -20, 15, -80, 100, -160, 180, -160 };
static const int16_t cdt3[8] = { 0, -2, 2, -8, 8, -18, 18, -40 };
-/* NOTE: This table breaks the [+,-] pattern that the rest of the
- * tables maintain. Is this intentional? */
-static const int16_t fat_cdt3[8] = { 0, 40, 80, -76, 160, -154, 236, -236 };
/* all the delta tables to choose from, at all 4 delta levels */
-static const int16_t *ydts[] = { ydt1, ydt2, ydt3, ydt4, NULL };
-static const int16_t *fat_ydts[] = { fat_ydt3, fat_ydt3, fat_ydt3, fat_ydt4, NULL };
-static const int16_t *cdts[] = { cdt1, cdt1, cdt2, cdt3, NULL };
-static const int16_t *fat_cdts[] = { fat_cdt2, fat_cdt2, fat_cdt2, fat_cdt3, NULL };
+static const int16_t * const ydts[] = { ydt1, ydt2, ydt3, ydt4, NULL };
+static const int16_t * const fat_ydts[] = { fat_ydt3, fat_ydt3, fat_ydt3, fat_ydt4, NULL };
+static const int16_t * const cdts[] = { cdt1, cdt1, cdt2, cdt3, NULL };
+static const int16_t * const fat_cdts[] = { fat_cdt2, fat_cdt2, fat_cdt2, fat_ydt4, NULL };
static const uint8_t pc_tbl2[] = {
0x8,0x00,0x00,0x00,0x00,
0x2,0x77
};
-static const uint8_t *tables[] = { pc_tbl2, pc_tbl3, pc_tbl4 };
+static const uint8_t * const tables[] = { pc_tbl2, pc_tbl3, pc_tbl4 };
-#endif /* FFMPEG_TRUEMOTION1DATA_H */
+#endif /* AVCODEC_TRUEMOTION1DATA_H */