+/*
+ * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
+ * copyright (c) 2004 Maarten Daniels
+ *
+ * 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 h261data.h
* H.261 tables.
*/
-#define MB_TYPE_H261_FIL 0x800000
+
+#ifndef FFMPEG_H261DATA_H
+#define FFMPEG_H261DATA_H
+
+#include <stdint.h>
+#include "h261.h"
// H.261 VLC table for macroblock addressing
-const uint8_t h261_mba_code[34] = {
+static const uint8_t h261_mba_code[35] = {
1, 3, 2, 3,
2, 3, 2, 7,
6, 11, 10, 9,
32, 31, 30, 29,
28, 27, 26, 25,
24,
- 15 //(MBA stuffing)
+ 15, //(MBA stuffing)
+ 1 //(start code)
};
-const uint8_t h261_mba_bits[34] = {
+static const uint8_t h261_mba_bits[35] = {
1, 3, 3, 4,
4, 5, 5, 7,
7, 8, 8, 8,
11, 11, 11, 11,
11, 11, 11, 11,
11,
- 11 //(MBA stuffing)
+ 11, //(MBA stuffing)
+ 16 //(start code)
};
//H.261 VLC table for macroblock type
-const uint8_t h261_mtype_code[10] = {
+static const uint8_t h261_mtype_code[10] = {
1, 1, 1, 1,
1, 1, 1, 1,
1, 1
};
-const uint8_t h261_mtype_bits[10] = {
+static const uint8_t h261_mtype_bits[10] = {
4, 7, 1, 5,
9, 8, 10, 3,
2, 6
};
//H.261 VLC table for motion vectors
-const uint8_t h261_mv_tab[17][2] = {
+static const uint8_t h261_mv_tab[17][2] = {
{1,1}, {1,2}, {1,3}, {1,4}, {3,6}, {5,7}, {4,7}, {3,7},
{11,9}, {10,9}, {9,9}, {17,10}, {16,10}, {15,10}, {14,10}, {13,10}, {12,10}
};
static const int mvmap[17] =
{
- 0, -1, -2, -3, -4, -5, -6, -7, -8, -9, -10, -11, -12, -13, -14, -15, 16
+ 0, -1, -2, -3, -4, -5, -6, -7, -8, -9, -10, -11, -12, -13, -14, -15, -16
};
//H.261 VLC table for coded block pattern
-const uint8_t h261_cbp_tab[63][2] =
+static const uint8_t h261_cbp_tab[63][2] =
{
{11,5}, {9,5}, {13,6}, {13,4}, {23,7}, {19,7}, {31,8}, {12,4},
{22,7}, {18,7}, {30,8}, {19,5}, {27,8}, {23,8}, {19,8}, {11,4},
};
//H.261 VLC table for transform coefficients
-const uint16_t h261_tcoeff_vlc[65][2] = {
+static const uint16_t h261_tcoeff_vlc[65][2] = {
{ 0x2, 2 }, { 0x3, 2 },{ 0x4, 4 },{ 0x5, 5 },
{ 0x6, 7 },{ 0x26, 8 },{ 0x21, 8 },{ 0xa, 10 },
{ 0x1d, 12 },{ 0x18, 12 },{ 0x13, 12 },{ 0x10 , 12 },
{ 0x1, 6 } //escape
};
-const int8_t h261_tcoeff_level[64] = {
+static const int8_t h261_tcoeff_level[64] = {
0, 1, 2, 3, 4, 5, 6, 7,
8, 9, 10, 11, 12, 13, 14, 15,
1, 2, 3, 4, 5, 6, 7, 1,
1, 1, 1, 1, 1, 1, 1, 1
};
-const int8_t h261_tcoeff_run[64] = {
+static const int8_t h261_tcoeff_run[64] = {
0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 1,
h261_tcoeff_run,
h261_tcoeff_level,
};
+
+#endif /* FFMPEG_H261DATA_H */