-/**
- * VP8 compatible video decoder
- *
+/*
* Copyright (C) 2010 David Conrad
* Copyright (C) 2010 Ronald S. Bultje
*
- * 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
*/
+/**
+ * @file
+ * VP8 compatible video decoder
+ */
+
#ifndef AVCODEC_VP8DATA_H
#define AVCODEC_VP8DATA_H
#include "vp8.h"
#include "h264pred.h"
-static const uint8_t vp8_pred4x4_mode[] =
-{
+static const uint8_t vp7_pred4x4_mode[] = {
+ [DC_PRED8x8] = DC_PRED,
+ [VERT_PRED8x8] = TM_VP8_PRED,
+ [HOR_PRED8x8] = TM_VP8_PRED,
+ [PLANE_PRED8x8] = TM_VP8_PRED,
+};
+
+static const uint8_t vp8_pred4x4_mode[] = {
[DC_PRED8x8] = DC_PRED,
[VERT_PRED8x8] = VERT_PRED,
[HOR_PRED8x8] = HOR_PRED,
[PLANE_PRED8x8] = TM_VP8_PRED,
};
-static const int8_t vp8_pred16x16_tree_intra[4][2] =
-{
- { -MODE_I4x4, 1 }, // '0'
- { 2, 3 },
- { -DC_PRED8x8, -VERT_PRED8x8 }, // '100', '101'
- { -HOR_PRED8x8, -PLANE_PRED8x8 }, // '110', '111'
+static const int8_t vp8_pred16x16_tree_intra[4][2] = {
+ { -MODE_I4x4, 1 }, // '0'
+ { 2, 3 },
+ { -DC_PRED8x8, -VERT_PRED8x8 }, // '100', '101'
+ { -HOR_PRED8x8, -PLANE_PRED8x8 }, // '110', '111'
};
-static const int8_t vp8_pred16x16_tree_inter[4][2] =
-{
- { -DC_PRED8x8, 1 }, // '0'
- { 2, 3 },
- { -VERT_PRED8x8, -HOR_PRED8x8 }, // '100', '101'
- { -PLANE_PRED8x8, -MODE_I4x4 }, // '110', '111'
+static const int8_t vp8_pred16x16_tree_inter[4][2] = {
+ { -DC_PRED8x8, 1 }, // '0'
+ { 2, 3 },
+ { -VERT_PRED8x8, -HOR_PRED8x8 }, // '100', '101'
+ { -PLANE_PRED8x8, -MODE_I4x4 }, // '110', '111'
+};
+
+typedef struct VP7MVPred {
+ int8_t yoffset;
+ int8_t xoffset;
+ uint8_t subblock;
+ uint8_t score;
+} VP7MVPred;
+
+#define VP7_MV_PRED_COUNT 12
+static const VP7MVPred vp7_mv_pred[VP7_MV_PRED_COUNT] = {
+ { -1, 0, 12, 8 },
+ { 0, -1, 3, 8 },
+ { -1, -1, 15, 2 },
+ { -1, 1, 12, 2 },
+ { -2, 0, 12, 2 },
+ { 0, -2, 3, 2 },
+ { -1, -2, 15, 1 },
+ { -2, -1, 15, 1 },
+ { -2, 1, 12, 1 },
+ { -1, 2, 12, 1 },
+ { -2, -2, 15, 1 },
+ { -2, 2, 12, 1 },
+};
+
+static const int vp7_mode_contexts[31][4] = {
+ { 3, 3, 1, 246 },
+ { 7, 89, 66, 239 },
+ { 10, 90, 78, 238 },
+ { 14, 118, 95, 241 },
+ { 14, 123, 106, 238 },
+ { 20, 140, 109, 240 },
+ { 13, 155, 103, 238 },
+ { 21, 158, 99, 240 },
+ { 27, 82, 108, 232 },
+ { 19, 99, 123, 217 },
+ { 45, 139, 148, 236 },
+ { 50, 117, 144, 235 },
+ { 57, 128, 164, 238 },
+ { 69, 139, 171, 239 },
+ { 74, 154, 179, 238 },
+ { 112, 165, 186, 242 },
+ { 98, 143, 185, 245 },
+ { 105, 153, 190, 250 },
+ { 124, 167, 192, 245 },
+ { 131, 186, 203, 246 },
+ { 59, 184, 222, 224 },
+ { 148, 215, 214, 213 },
+ { 137, 211, 210, 219 },
+ { 190, 227, 128, 228 },
+ { 183, 228, 128, 228 },
+ { 194, 234, 128, 228 },
+ { 202, 236, 128, 228 },
+ { 205, 240, 128, 228 },
+ { 205, 244, 128, 228 },
+ { 225, 246, 128, 228 },
+ { 233, 251, 128, 228 },
};
static const int vp8_mode_contexts[6][4] = {
};
static const uint8_t vp8_mbsplits[5][16] = {
- { 0, 0, 0, 0, 0, 0, 0, 0,
- 1, 1, 1, 1, 1, 1, 1, 1 },
- { 0, 0, 1, 1, 0, 0, 1, 1,
- 0, 0, 1, 1, 0, 0, 1, 1 },
- { 0, 0, 1, 1, 0, 0, 1, 1,
- 2, 2, 3, 3, 2, 2, 3, 3 },
- { 0, 1, 2, 3, 4, 5, 6, 7,
- 8, 9, 10, 11, 12, 13, 14, 15 },
- { 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0 }
+ { 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1 },
+ { 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1 },
+ { 0, 0, 1, 1, 0, 0, 1, 1, 2, 2, 3, 3, 2, 2, 3, 3 },
+ { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 },
+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
};
static const uint8_t vp8_mbfirstidx[4][16] = {
- { 0, 8 }, { 0, 2 }, { 0, 2, 8, 10 },
- { 0, 1, 2, 3, 4, 5, 6, 7,
- 8, 9, 10, 11, 12, 13, 14, 15 }
+ { 0, 8 },
+ { 0, 2 },
+ { 0, 2, 8, 10 },
+ { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }
};
-static const uint8_t vp8_mbsplit_count[4] = { 2, 2, 4, 16 };
-static const uint8_t vp8_mbsplit_prob[3] = { 110, 111, 150 };
+static const uint8_t vp8_mbsplit_count[4] = {
+ 2, 2, 4, 16
+};
+static const uint8_t vp8_mbsplit_prob[3] = {
+ 110, 111, 150
+};
+
+static const uint8_t vp7_submv_prob[3] = {
+ 180, 162, 25
+};
static const uint8_t vp8_submv_prob[5][3] = {
{ 147, 136, 18 },
{ 208, 1, 1 }
};
-static const uint8_t vp8_pred16x16_prob_intra[4] = { 145, 156, 163, 128 };
-static const uint8_t vp8_pred16x16_prob_inter[4] = { 112, 86, 140, 37 };
+static const uint8_t vp8_pred16x16_prob_intra[4] = {
+ 145, 156, 163, 128
+};
+static const uint8_t vp8_pred16x16_prob_inter[4] = {
+ 112, 86, 140, 37
+};
-static const int8_t vp8_pred4x4_tree[9][2] =
-{
- { -DC_PRED, 1 }, // '0'
- { -TM_VP8_PRED, 2 }, // '10'
- { -VERT_PRED, 3 }, // '110'
- { 4, 6 },
- { -HOR_PRED, 5 }, // '11100'
- { -DIAG_DOWN_RIGHT_PRED, -VERT_RIGHT_PRED }, // '111010', '111011'
- { -DIAG_DOWN_LEFT_PRED, 7 }, // '11110'
- { -VERT_LEFT_PRED, 8 }, // '111110'
- { -HOR_DOWN_PRED, -HOR_UP_PRED }, // '1111110', '1111111'
-};
-
-static const int8_t vp8_pred8x8c_tree[3][2] =
-{
- { -DC_PRED8x8, 1 }, // '0'
- { -VERT_PRED8x8, 2 }, // '10
- { -HOR_PRED8x8, -PLANE_PRED8x8 }, // '110', '111'
+static const int8_t vp8_pred4x4_tree[9][2] = {
+ { -DC_PRED, 1 }, // '0'
+ { -TM_VP8_PRED, 2 }, // '10'
+ { -VERT_PRED, 3 }, // '110'
+ { 4, 6 },
+ { -HOR_PRED, 5 }, // '11100'
+ { -DIAG_DOWN_RIGHT_PRED, -VERT_RIGHT_PRED }, // '111010', '111011'
+ { -DIAG_DOWN_LEFT_PRED, 7 }, // '11110'
+ { -VERT_LEFT_PRED, 8 }, // '111110'
+ { -HOR_DOWN_PRED, -HOR_UP_PRED }, // '1111110', '1111111'
};
-static const uint8_t vp8_pred8x8c_prob_intra[3] = { 142, 114, 183 };
-static const uint8_t vp8_pred8x8c_prob_inter[3] = { 162, 101, 204 };
+static const int8_t vp8_pred8x8c_tree[3][2] = {
+ { -DC_PRED8x8, 1 }, // '0'
+ { -VERT_PRED8x8, 2 }, // '10
+ { -HOR_PRED8x8, -PLANE_PRED8x8 }, // '110', '111'
+};
-static const uint8_t vp8_pred4x4_prob_inter[9] =
-{
+static const uint8_t vp8_pred8x8c_prob_intra[3] = {
+ 142, 114, 183
+};
+static const uint8_t vp8_pred8x8c_prob_inter[3] = {
+ 162, 101, 204
+};
+static const uint8_t vp8_pred4x4_prob_inter[9] = {
120, 90, 79, 133, 87, 85, 80, 111, 151
};
-static const uint8_t vp8_pred4x4_prob_intra[10][10][9] =
-{
+static const uint8_t vp8_pred4x4_prob_intra[10][10][9] = {
{
{ 39, 53, 200, 87, 26, 21, 43, 232, 171 },
{ 56, 34, 51, 104, 114, 102, 29, 93, 77 },
},
};
-static const int8_t vp8_segmentid_tree[][2] =
-{
- { 1, 2 },
- { -0, -1 }, // '00', '01'
- { -2, -3 }, // '10', '11'
+static const int8_t vp8_segmentid_tree[][2] = {
+ { 1, 2 },
+ { -0, -1 }, // '00', '01'
+ { -2, -3 }, // '10', '11'
};
-static const uint8_t vp8_coeff_band[16] =
-{
+static const uint8_t vp8_coeff_band[16] = {
0, 1, 2, 3, 6, 4, 5, 6, 6, 6, 6, 6, 6, 6, 6, 7
};
/* Inverse of vp8_coeff_band: mappings of bands to coefficient indexes.
* Each list is -1-terminated. */
-static const int8_t vp8_coeff_band_indexes[8][10] =
-{
- {0, -1},
- {1, -1},
- {2, -1},
- {3, -1},
- {5, -1},
- {6, -1},
- {4, 7, 8, 9, 10, 11, 12, 13, 14, -1},
- {15, -1}
-};
-
-static const uint8_t vp8_dct_cat1_prob[] = { 159, 0 };
-static const uint8_t vp8_dct_cat2_prob[] = { 165, 145, 0 };
-static const uint8_t vp8_dct_cat3_prob[] = { 173, 148, 140, 0 };
-static const uint8_t vp8_dct_cat4_prob[] = { 176, 155, 140, 135, 0 };
-static const uint8_t vp8_dct_cat5_prob[] = { 180, 157, 141, 134, 130, 0 };
-static const uint8_t vp8_dct_cat6_prob[] = { 254, 254, 243, 230, 196, 177, 153, 140, 133, 130, 129, 0 };
+static const int8_t vp8_coeff_band_indexes[8][10] = {
+ { 0, -1 },
+ { 1, -1 },
+ { 2, -1 },
+ { 3, -1 },
+ { 5, -1 },
+ { 6, -1 },
+ { 4, 7, 8, 9, 10, 11, 12, 13, 14, -1 },
+ { 15, -1 }
+};
+
+static const uint8_t vp8_dct_cat1_prob[] = {
+ 159, 0
+};
+static const uint8_t vp8_dct_cat2_prob[] = {
+ 165, 145, 0
+};
+static const uint8_t vp8_dct_cat3_prob[] = {
+ 173, 148, 140, 0
+};
+static const uint8_t vp8_dct_cat4_prob[] = {
+ 176, 155, 140, 135, 0
+};
+static const uint8_t vp8_dct_cat5_prob[] = {
+ 180, 157, 141, 134, 130, 0
+};
+static const uint8_t vp8_dct_cat6_prob[] = {
+ 254, 254, 243, 230, 196, 177, 153, 140, 133, 130, 129, 0
+};
// only used for cat3 and above; cat 1 and 2 are referenced directly
-const uint8_t * const ff_vp8_dct_cat_prob[] =
-{
+const uint8_t *const ff_vp8_dct_cat_prob[] = {
vp8_dct_cat3_prob,
vp8_dct_cat4_prob,
vp8_dct_cat5_prob,
vp8_dct_cat6_prob,
};
-static const uint8_t vp8_token_default_probs[4][8][3][NUM_DCT_TOKENS-1] =
-{
+static const uint8_t vp8_token_default_probs[4][8][3][NUM_DCT_TOKENS - 1] = {
{
{
{ 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 },
},
};
-static const uint8_t vp8_token_update_probs[4][8][3][NUM_DCT_TOKENS-1] =
-{
+static const uint8_t vp8_token_update_probs[4][8][3][NUM_DCT_TOKENS - 1] = {
{
{
{ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
},
};
-// fixme: copied from h264data.h
-static const uint8_t zigzag_scan[16]={
- 0+0*4, 1+0*4, 0+1*4, 0+2*4,
- 1+1*4, 2+0*4, 3+0*4, 2+1*4,
- 1+2*4, 0+3*4, 1+3*4, 2+2*4,
- 3+1*4, 3+2*4, 2+3*4, 3+3*4,
-};
-
-static const uint8_t vp8_dc_qlookup[VP8_MAX_QUANT+1] =
-{
+static const uint8_t vp8_dc_qlookup[VP8_MAX_QUANT + 1] = {
4, 5, 6, 7, 8, 9, 10, 10, 11, 12, 13, 14, 15, 16, 17, 17,
18, 19, 20, 20, 21, 21, 22, 22, 23, 23, 24, 25, 25, 26, 27, 28,
29, 30, 31, 32, 33, 34, 35, 36, 37, 37, 38, 39, 40, 41, 42, 43,
122, 124, 126, 128, 130, 132, 134, 136, 138, 140, 143, 145, 148, 151, 154, 157,
};
-static const uint16_t vp8_ac_qlookup[VP8_MAX_QUANT+1] =
-{
+static const uint16_t vp8_ac_qlookup[VP8_MAX_QUANT + 1] = {
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35,
36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51,
{ 237,
246,
253, 253, 254, 254, 254, 254, 254,
- 254, 254, 254, 254, 254, 250, 250, 252, 254, 254 },
+ 254, 254, 254, 254, 254, 250, 250, 252, /* VP8 only: */ 254, 254 },
{ 231,
243,
245, 253, 254, 254, 254, 254, 254,
- 254, 254, 254, 254, 254, 251, 251, 254, 254, 254 }
+ 254, 254, 254, 254, 254, 251, 251, 254, /* VP8 only: */ 254, 254 }
+};
+
+static const uint8_t vp7_mv_default_prob[2][17] = {
+ { 162,
+ 128,
+ 225, 146, 172, 147, 214, 39, 156,
+ 247, 210, 135, 68, 138, 220, 239, 246 },
+ { 164,
+ 128,
+ 204, 170, 119, 235, 140, 230, 228,
+ 244, 184, 201, 44, 173, 221, 239, 253 }
};
static const uint8_t vp8_mv_default_prob[2][19] = {
128, 130, 130, 74, 148, 180, 203, 236, 254, 254 }
};
-#endif
+static const uint8_t vp7_feature_value_size[2][4] = {
+ { 7, 6, 0, 8 },
+ { 7, 6, 0, 5 },
+};
+
+static const int8_t vp7_feature_index_tree[4][2] =
+{
+ { 1, 2 },
+ { -0, -1 }, // '00', '01'
+ { -2, -3 }, // '10', '11'
+};
+
+static const uint16_t vp7_ydc_qlookup[] = {
+ 4, 4, 5, 6, 6, 7, 8, 8, 9, 10, 11, 12, 13, 14, 15,
+ 16, 17, 18, 19, 20, 21, 22, 23, 23, 24, 25, 26, 27, 28, 29,
+ 30, 31, 32, 33, 33, 34, 35, 36, 36, 37, 38, 39, 39, 40, 41,
+ 41, 42, 43, 43, 44, 45, 45, 46, 47, 48, 48, 49, 50, 51, 52,
+ 53, 53, 54, 56, 57, 58, 59, 60, 62, 63, 65, 66, 68, 70, 72,
+ 74, 76, 79, 81, 84, 87, 90, 93, 96, 100, 104, 108, 112, 116, 121,
+ 126, 131, 136, 142, 148, 154, 160, 167, 174, 182, 189, 198, 206, 215, 224,
+ 234, 244, 254, 265, 277, 288, 301, 313, 327, 340, 355, 370, 385, 401, 417,
+ 434, 452, 470, 489, 509, 529, 550, 572,
+};
+
+static const uint16_t vp7_yac_qlookup[] = {
+ 4, 4, 5, 5, 6, 6, 7, 8, 9, 10, 11, 12, 13, 15,
+ 16, 17, 19, 20, 22, 23, 25, 26, 28, 29, 31, 32, 34, 35,
+ 37, 38, 40, 41, 42, 44, 45, 46, 48, 49, 50, 51, 53, 54,
+ 55, 56, 57, 58, 59, 61, 62, 63, 64, 65, 67, 68, 69, 70,
+ 72, 73, 75, 76, 78, 80, 82, 84, 86, 88, 91, 93, 96, 99,
+ 102, 105, 109, 112, 116, 121, 125, 130, 135, 140, 146, 152, 158, 165,
+ 172, 180, 188, 196, 205, 214, 224, 234, 245, 256, 268, 281, 294, 308,
+ 322, 337, 353, 369, 386, 404, 423, 443, 463, 484, 506, 529, 553, 578,
+ 604, 631, 659, 688, 718, 749, 781, 814, 849, 885, 922, 960, 1000, 1041,
+ 1083, 1127,
+};
+
+static const uint16_t vp7_y2dc_qlookup[] = {
+ 7, 9, 11, 13, 15, 17, 19, 21, 23, 26, 28, 30, 33, 35,
+ 37, 39, 42, 44, 46, 48, 51, 53, 55, 57, 59, 61, 63, 65,
+ 67, 69, 70, 72, 74, 75, 77, 78, 80, 81, 83, 84, 85, 87,
+ 88, 89, 90, 92, 93, 94, 95, 96, 97, 99, 100, 101, 102, 104,
+ 105, 106, 108, 109, 111, 113, 114, 116, 118, 120, 123, 125, 128, 131,
+ 134, 137, 140, 144, 148, 152, 156, 161, 166, 171, 176, 182, 188, 195,
+ 202, 209, 217, 225, 234, 243, 253, 263, 274, 285, 297, 309, 322, 336,
+ 350, 365, 381, 397, 414, 432, 450, 470, 490, 511, 533, 556, 579, 604,
+ 630, 656, 684, 713, 742, 773, 805, 838, 873, 908, 945, 983, 1022, 1063,
+ 1105, 1148,
+};
+
+static const uint16_t vp7_y2ac_qlookup[] = {
+ 7, 9, 11, 13, 16, 18, 21, 24, 26, 29, 32, 35,
+ 38, 41, 43, 46, 49, 52, 55, 58, 61, 64, 66, 69,
+ 72, 74, 77, 79, 82, 84, 86, 88, 91, 93, 95, 97,
+ 98, 100, 102, 104, 105, 107, 109, 110, 112, 113, 115, 116,
+ 117, 119, 120, 122, 123, 125, 127, 128, 130, 132, 134, 136,
+ 138, 141, 143, 146, 149, 152, 155, 158, 162, 166, 171, 175,
+ 180, 185, 191, 197, 204, 210, 218, 226, 234, 243, 252, 262,
+ 273, 284, 295, 308, 321, 335, 350, 365, 381, 398, 416, 435,
+ 455, 476, 497, 520, 544, 569, 595, 622, 650, 680, 711, 743,
+ 776, 811, 848, 885, 925, 965, 1008, 1052, 1097, 1144, 1193, 1244,
+ 1297, 1351, 1407, 1466, 1526, 1588, 1652, 1719,
+};
+
+#endif /* AVCODEC_VP8DATA_H */
projects / ffmpeg / blobdiff