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Diffstat (limited to 'ffmpeg1/libavcodec/vp56data.c')
-rw-r--r--ffmpeg1/libavcodec/vp56data.c68
1 files changed, 68 insertions, 0 deletions
diff --git a/ffmpeg1/libavcodec/vp56data.c b/ffmpeg1/libavcodec/vp56data.c
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+++ b/ffmpeg1/libavcodec/vp56data.c
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+/*
+ * Copyright (C) 2006 Aurelien Jacobs <aurel@gnuage.org>
+ *
+ * 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
+ * VP5 and VP6 compatible video decoder (common data)
+ */
+
+#include "vp56data.h"
+
+const uint8_t ff_vp56_b2p[] = { 0, 0, 0, 0, 1, 2, 3, 3, 3, 3 };
+const uint8_t ff_vp56_b6to4[] = { 0, 0, 1, 1, 2, 3 };
+
+const uint8_t ff_vp56_coeff_parse_table[6][11] = {
+ { 159, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 145, 165, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 140, 148, 173, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 135, 140, 155, 176, 0, 0, 0, 0, 0, 0, 0 },
+ { 130, 134, 141, 157, 180, 0, 0, 0, 0, 0, 0 },
+ { 129, 130, 133, 140, 153, 177, 196, 230, 243, 254, 254 },
+};
+
+const uint8_t ff_vp56_def_mb_types_stats[3][10][2] = {
+ { { 69, 42 }, { 1, 2 }, { 1, 7 }, { 44, 42 }, { 6, 22 },
+ { 1, 3 }, { 0, 2 }, { 1, 5 }, { 0, 1 }, { 0, 0 }, },
+ { { 229, 8 }, { 1, 1 }, { 0, 8 }, { 0, 0 }, { 0, 0 },
+ { 1, 2 }, { 0, 1 }, { 0, 0 }, { 1, 1 }, { 0, 0 }, },
+ { { 122, 35 }, { 1, 1 }, { 1, 6 }, { 46, 34 }, { 0, 0 },
+ { 1, 2 }, { 0, 1 }, { 0, 1 }, { 1, 1 }, { 0, 0 }, },
+};
+
+const VP56Tree ff_vp56_pva_tree[] = {
+ { 8, 0},
+ { 4, 1},
+ { 2, 2}, {-0}, {-1},
+ { 2, 3}, {-2}, {-3},
+ { 4, 4},
+ { 2, 5}, {-4}, {-5},
+ { 2, 6}, {-6}, {-7},
+};
+
+const VP56Tree ff_vp56_pc_tree[] = {
+ { 4, 6},
+ { 2, 7}, {-0}, {-1},
+ { 4, 8},
+ { 2, 9}, {-2}, {-3},
+ { 2,10}, {-4}, {-5},
+};
+
+const uint8_t ff_vp56_coeff_bias[] = { 0, 1, 2, 3, 4, 5, 7, 11, 19, 35, 67 };
+const uint8_t ff_vp56_coeff_bit_length[] = { 0, 1, 2, 3, 4, 10 };