/* * Copyright (c) 2010 The WebM project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree. */ #include "vpx_mem/vpx_mem.h" #include "vp9/common/vp9_alloccommon.h" #include "vp9/common/vp9_onyxc_int.h" #include "vp9/common/vp9_seg_common.h" static const vp9_prob default_kf_uv_probs[VP9_INTRA_MODES] [VP9_INTRA_MODES - 1] = { { 144, 11, 54, 157, 195, 130, 46, 58, 108 } /* y = dc */, { 118, 15, 123, 148, 131, 101, 44, 93, 131 } /* y = v */, { 113, 12, 23, 188, 226, 142, 26, 32, 125 } /* y = h */, { 120, 11, 50, 123, 163, 135, 64, 77, 103 } /* y = d45 */, { 113, 9, 36, 155, 111, 157, 32, 44, 161 } /* y = d135 */, { 116, 9, 55, 176, 76, 96, 37, 61, 149 } /* y = d117 */, { 115, 9, 28, 141, 161, 167, 21, 25, 193 } /* y = d153 */, { 120, 12, 32, 145, 195, 142, 32, 38, 86 } /* y = d27 */, { 116, 12, 64, 120, 140, 125, 49, 115, 121 } /* y = d63 */, { 102, 19, 66, 162, 182, 122, 35, 59, 128 } /* y = tm */ }; static const vp9_prob default_if_y_probs[BLOCK_SIZE_GROUPS] [VP9_INTRA_MODES - 1] = { { 65, 32, 18, 144, 162, 194, 41, 51, 98 } /* block_size < 8x8 */, { 132, 68, 18, 165, 217, 196, 45, 40, 78 } /* block_size < 16x16 */, { 173, 80, 19, 176, 240, 193, 64, 35, 46 } /* block_size < 32x32 */, { 221, 135, 38, 194, 248, 121, 96, 85, 29 } /* block_size >= 32x32 */ }; static const vp9_prob default_if_uv_probs[VP9_INTRA_MODES] [VP9_INTRA_MODES - 1] = { { 120, 7, 76, 176, 208, 126, 28, 54, 103 } /* y = dc */, { 48, 12, 154, 155, 139, 90, 34, 117, 119 } /* y = v */, { 67, 6, 25, 204, 243, 158, 13, 21, 96 } /* y = h */, { 97, 5, 44, 131, 176, 139, 48, 68, 97 } /* y = d45 */, { 83, 5, 42, 156, 111, 152, 26, 49, 152 } /* y = d135 */, { 80, 5, 58, 178, 74, 83, 33, 62, 145 } /* y = d117 */, { 86, 5, 32, 154, 192, 168, 14, 22, 163 } /* y = d153 */, { 85, 5, 32, 156, 216, 148, 19, 29, 73 } /* y = d27 */, { 77, 7, 64, 116, 132, 122, 37, 126, 120 } /* y = d63 */, { 101, 21, 107, 181, 192, 103, 19, 67, 125 } /* y = tm */ }; static const vp9_prob default_partition_probs[NUM_FRAME_TYPES] [NUM_PARTITION_CONTEXTS] [PARTITION_TYPES - 1] = { { /* frame_type = keyframe */ /* 8x8 -> 4x4 */ { 158, 97, 94 } /* a/l both not split */, { 93, 24, 99 } /* a split, l not split */, { 85, 119, 44 } /* l split, a not split */, { 62, 59, 67 } /* a/l both split */, /* 16x16 -> 8x8 */ { 149, 53, 53 } /* a/l both not split */, { 94, 20, 48 } /* a split, l not split */, { 83, 53, 24 } /* l split, a not split */, { 52, 18, 18 } /* a/l both split */, /* 32x32 -> 16x16 */ { 150, 40, 39 } /* a/l both not split */, { 78, 12, 26 } /* a split, l not split */, { 67, 33, 11 } /* l split, a not split */, { 24, 7, 5 } /* a/l both split */, /* 64x64 -> 32x32 */ { 174, 35, 49 } /* a/l both not split */, { 68, 11, 27 } /* a split, l not split */, { 57, 15, 9 } /* l split, a not split */, { 12, 3, 3 } /* a/l both split */ }, { /* frame_type = interframe */ /* 8x8 -> 4x4 */ { 199, 122, 141 } /* a/l both not split */, { 147, 63, 159 } /* a split, l not split */, { 148, 133, 118 } /* l split, a not split */, { 121, 104, 114 } /* a/l both split */, /* 16x16 -> 8x8 */ { 174, 73, 87 } /* a/l both not split */, { 92, 41, 83 } /* a split, l not split */, { 82, 99, 50 } /* l split, a not split */, { 53, 39, 39 } /* a/l both split */, /* 32x32 -> 16x16 */ { 177, 58, 59 } /* a/l both not split */, { 68, 26, 63 } /* a split, l not split */, { 52, 79, 25 } /* l split, a not split */, { 17, 14, 12 } /* a/l both split */, /* 64x64 -> 32x32 */ { 222, 34, 30 } /* a/l both not split */, { 72, 16, 44 } /* a split, l not split */, { 58, 32, 12 } /* l split, a not split */, { 10, 7, 6 } /* a/l both split */ } }; static const vp9_prob default_kf_bmode_probs[VP9_INTRA_MODES] [VP9_INTRA_MODES] [VP9_INTRA_MODES - 1] = { { /* above = dc */ { 137, 30, 42, 148, 151, 207, 70, 52, 91 } /* left = dc */, { 92, 45, 102, 136, 116, 180, 74, 90, 100 } /* left = v */, { 73, 32, 19, 187, 222, 215, 46, 34, 100 } /* left = h */, { 91, 30, 32, 116, 121, 186, 93, 86, 94 } /* left = d45 */, { 72, 35, 36, 149, 68, 206, 68, 63, 105 } /* left = d135 */, { 73, 31, 28, 138, 57, 124, 55, 122, 151 } /* left = d117 */, { 67, 23, 21, 140, 126, 197, 40, 37, 171 } /* left = d153 */, { 86, 27, 28, 128, 154, 212, 45, 43, 53 } /* left = d27 */, { 74, 32, 27, 107, 86, 160, 63, 134, 102 } /* left = d63 */, { 59, 67, 44, 140, 161, 202, 78, 67, 119 } /* left = tm */ }, { /* above = v */ { 63, 36, 126, 146, 123, 158, 60, 90, 96 } /* left = dc */, { 43, 46, 168, 134, 107, 128, 69, 142, 92 } /* left = v */, { 44, 29, 68, 159, 201, 177, 50, 57, 77 } /* left = h */, { 58, 38, 76, 114, 97, 172, 78, 133, 92 } /* left = d45 */, { 46, 41, 76, 140, 63, 184, 69, 112, 57 } /* left = d135 */, { 38, 32, 85, 140, 46, 112, 54, 151, 133 } /* left = d117 */, { 39, 27, 61, 131, 110, 175, 44, 75, 136 } /* left = d153 */, { 52, 30, 74, 113, 130, 175, 51, 64, 58 } /* left = d27 */, { 47, 35, 80, 100, 74, 143, 64, 163, 74 } /* left = d63 */, { 36, 61, 116, 114, 128, 162, 80, 125, 82 } /* left = tm */ }, { /* above = h */ { 82, 26, 26, 171, 208, 204, 44, 32, 105 } /* left = dc */, { 55, 44, 68, 166, 179, 192, 57, 57, 108 } /* left = v */, { 42, 26, 11, 199, 241, 228, 23, 15, 85 } /* left = h */, { 68, 42, 19, 131, 160, 199, 55, 52, 83 } /* left = d45 */, { 58, 50, 25, 139, 115, 232, 39, 52, 118 } /* left = d135 */, { 50, 35, 33, 153, 104, 162, 64, 59, 131 } /* left = d117 */, { 44, 24, 16, 150, 177, 202, 33, 19, 156 } /* left = d153 */, { 55, 27, 12, 153, 203, 218, 26, 27, 49 } /* left = d27 */, { 53, 49, 21, 110, 116, 168, 59, 80, 76 } /* left = d63 */, { 38, 72, 19, 168, 203, 212, 50, 50, 107 } /* left = tm */ }, { /* above = d45 */ { 103, 26, 36, 129, 132, 201, 83, 80, 93 } /* left = dc */, { 59, 38, 83, 112, 103, 162, 98, 136, 90 } /* left = v */, { 62, 30, 23, 158, 200, 207, 59, 57, 50 } /* left = h */, { 67, 30, 29, 84, 86, 191, 102, 91, 59 } /* left = d45 */, { 60, 32, 33, 112, 71, 220, 64, 89, 104 } /* left = d135 */, { 53, 26, 34, 130, 56, 149, 84, 120, 103 } /* left = d117 */, { 53, 21, 23, 133, 109, 210, 56, 77, 172 } /* left = d153 */, { 77, 19, 29, 112, 142, 228, 55, 66, 36 } /* left = d27 */, { 61, 29, 29, 93, 97, 165, 83, 175, 162 } /* left = d63 */, { 47, 47, 43, 114, 137, 181, 100, 99, 95 } /* left = tm */ }, { /* above = d135 */ { 69, 23, 29, 128, 83, 199, 46, 44, 101 } /* left = dc */, { 53, 40, 55, 139, 69, 183, 61, 80, 110 } /* left = v */, { 40, 29, 19, 161, 180, 207, 43, 24, 91 } /* left = h */, { 60, 34, 19, 105, 61, 198, 53, 64, 89 } /* left = d45 */, { 52, 31, 22, 158, 40, 209, 58, 62, 89 } /* left = d135 */, { 44, 31, 29, 147, 46, 158, 56, 102, 198 } /* left = d117 */, { 35, 19, 12, 135, 87, 209, 41, 45, 167 } /* left = d153 */, { 55, 25, 21, 118, 95, 215, 38, 39, 66 } /* left = d27 */, { 51, 38, 25, 113, 58, 164, 70, 93, 97 } /* left = d63 */, { 47, 54, 34, 146, 108, 203, 72, 103, 151 } /* left = tm */ }, { /* above = d117 */ { 64, 19, 37, 156, 66, 138, 49, 95, 133 } /* left = dc */, { 46, 27, 80, 150, 55, 124, 55, 121, 135 } /* left = v */, { 36, 23, 27, 165, 149, 166, 54, 64, 118 } /* left = h */, { 53, 21, 36, 131, 63, 163, 60, 109, 81 } /* left = d45 */, { 40, 26, 35, 154, 40, 185, 51, 97, 123 } /* left = d135 */, { 35, 19, 34, 179, 19, 97, 48, 129, 124 } /* left = d117 */, { 36, 20, 26, 136, 62, 164, 33, 77, 154 } /* left = d153 */, { 45, 18, 32, 130, 90, 157, 40, 79, 91 } /* left = d27 */, { 45, 26, 28, 129, 45, 129, 49, 147, 123 } /* left = d63 */, { 38, 44, 51, 136, 74, 162, 57, 97, 121 } /* left = tm */ }, { /* above = d153 */ { 75, 17, 22, 136, 138, 185, 32, 34, 166 } /* left = dc */, { 56, 39, 58, 133, 117, 173, 48, 53, 187 } /* left = v */, { 35, 21, 12, 161, 212, 207, 20, 23, 145 } /* left = h */, { 56, 29, 19, 117, 109, 181, 55, 68, 112 } /* left = d45 */, { 47, 29, 17, 153, 64, 220, 59, 51, 114 } /* left = d135 */, { 46, 16, 24, 136, 76, 147, 41, 64, 172 } /* left = d117 */, { 34, 17, 11, 108, 152, 187, 13, 15, 209 } /* left = d153 */, { 51, 24, 14, 115, 133, 209, 32, 26, 104 } /* left = d27 */, { 55, 30, 18, 122, 79, 179, 44, 88, 116 } /* left = d63 */, { 37, 49, 25, 129, 168, 164, 41, 54, 148 } /* left = tm */ }, { /* above = d27 */ { 82, 22, 32, 127, 143, 213, 39, 41, 70 } /* left = dc */, { 62, 44, 61, 123, 105, 189, 48, 57, 64 } /* left = v */, { 47, 25, 17, 175, 222, 220, 24, 30, 86 } /* left = h */, { 68, 36, 17, 106, 102, 206, 59, 74, 74 } /* left = d45 */, { 57, 39, 23, 151, 68, 216, 55, 63, 58 } /* left = d135 */, { 49, 30, 35, 141, 70, 168, 82, 40, 115 } /* left = d117 */, { 51, 25, 15, 136, 129, 202, 38, 35, 139 } /* left = d153 */, { 68, 26, 16, 111, 141, 215, 29, 28, 28 } /* left = d27 */, { 59, 39, 19, 114, 75, 180, 77, 104, 42 } /* left = d63 */, { 40, 61, 26, 126, 152, 206, 61, 59, 93 } /* left = tm */ }, { /* above = d63 */ { 78, 23, 39, 111, 117, 170, 74, 124, 94 } /* left = dc */, { 48, 34, 86, 101, 92, 146, 78, 179, 134 } /* left = v */, { 47, 22, 24, 138, 187, 178, 68, 69, 59 } /* left = h */, { 56, 25, 33, 105, 112, 187, 95, 177, 129 } /* left = d45 */, { 48, 31, 27, 114, 63, 183, 82, 116, 56 } /* left = d135 */, { 43, 28, 37, 121, 63, 123, 61, 192, 169 } /* left = d117 */, { 42, 17, 24, 109, 97, 177, 56, 76, 122 } /* left = d153 */, { 58, 18, 28, 105, 139, 182, 70, 92, 63 } /* left = d27 */, { 46, 23, 32, 74, 86, 150, 67, 183, 88 } /* left = d63 */, { 36, 38, 48, 92, 122, 165, 88, 137, 91 } /* left = tm */ }, { /* above = tm */ { 65, 70, 60, 155, 159, 199, 61, 60, 81 } /* left = dc */, { 44, 78, 115, 132, 119, 173, 71, 112, 93 } /* left = v */, { 39, 38, 21, 184, 227, 206, 42, 32, 64 } /* left = h */, { 58, 47, 36, 124, 137, 193, 80, 82, 78 } /* left = d45 */, { 49, 50, 35, 144, 95, 205, 63, 78, 59 } /* left = d135 */, { 41, 53, 52, 148, 71, 142, 65, 128, 51 } /* left = d117 */, { 40, 36, 28, 143, 143, 202, 40, 55, 137 } /* left = d153 */, { 52, 34, 29, 129, 183, 227, 42, 35, 43 } /* left = d27 */, { 42, 44, 44, 104, 105, 164, 64, 130, 80 } /* left = d63 */, { 43, 81, 53, 140, 169, 204, 68, 84, 72 } /* left = tm */ } }; static const vp9_prob default_inter_mode_probs[INTER_MODE_CONTEXTS] [VP9_INTER_MODES - 1] = { {2, 173, 34}, // 0 = both zero mv {7, 145, 85}, // 1 = one zero mv + one a predicted mv {7, 166, 63}, // 2 = two predicted mvs {7, 94, 66}, // 3 = one predicted/zero and one new mv {8, 64, 46}, // 4 = two new mvs {17, 81, 31}, // 5 = one intra neighbour + x {25, 29, 30}, // 6 = two intra neighbours }; /* Array indices are identical to previously-existing INTRAMODECONTEXTNODES. */ const vp9_tree_index vp9_intra_mode_tree[VP9_INTRA_MODES * 2 - 2] = { -DC_PRED, 2, /* 0 = DC_NODE */ -TM_PRED, 4, /* 1 = TM_NODE */ -V_PRED, 6, /* 2 = V_NODE */ 8, 12, /* 3 = COM_NODE */ -H_PRED, 10, /* 4 = H_NODE */ -D135_PRED, -D117_PRED, /* 5 = D135_NODE */ -D45_PRED, 14, /* 6 = D45_NODE */ -D63_PRED, 16, /* 7 = D63_NODE */ -D153_PRED, -D27_PRED /* 8 = D153_NODE */ }; const vp9_tree_index vp9_sb_mv_ref_tree[6] = { -ZEROMV, 2, -NEARESTMV, 4, -NEARMV, -NEWMV }; const vp9_tree_index vp9_partition_tree[6] = { -PARTITION_NONE, 2, -PARTITION_HORZ, 4, -PARTITION_VERT, -PARTITION_SPLIT }; struct vp9_token vp9_intra_mode_encodings[VP9_INTRA_MODES]; struct vp9_token vp9_sb_mv_ref_encoding_array[VP9_INTER_MODES]; struct vp9_token vp9_partition_encodings[PARTITION_TYPES]; static const vp9_prob default_intra_inter_p[INTRA_INTER_CONTEXTS] = { 9, 102, 187, 225 }; static const vp9_prob default_comp_inter_p[COMP_INTER_CONTEXTS] = { 239, 183, 119, 96, 41 }; static const vp9_prob default_comp_ref_p[REF_CONTEXTS] = { 50, 126, 123, 221, 226 }; static const vp9_prob default_single_ref_p[REF_CONTEXTS][2] = { { 33, 16 }, { 77, 74 }, { 142, 142 }, { 172, 170 }, { 238, 247 } }; static const struct tx_probs default_tx_probs = { { { 3, 136, 37 }, { 5, 52, 13 } }, { { 20, 152 }, { 15, 101 } }, { { 100 }, { 66 } } }; void tx_counts_to_branch_counts_32x32(unsigned int *tx_count_32x32p, unsigned int (*ct_32x32p)[2]) { ct_32x32p[0][0] = tx_count_32x32p[TX_4X4]; ct_32x32p[0][1] = tx_count_32x32p[TX_8X8] + tx_count_32x32p[TX_16X16] + tx_count_32x32p[TX_32X32]; ct_32x32p[1][0] = tx_count_32x32p[TX_8X8]; ct_32x32p[1][1] = tx_count_32x32p[TX_16X16] + tx_count_32x32p[TX_32X32]; ct_32x32p[2][0] = tx_count_32x32p[TX_16X16]; ct_32x32p[2][1] = tx_count_32x32p[TX_32X32]; } void tx_counts_to_branch_counts_16x16(unsigned int *tx_count_16x16p, unsigned int (*ct_16x16p)[2]) { ct_16x16p[0][0] = tx_count_16x16p[TX_4X4]; ct_16x16p[0][1] = tx_count_16x16p[TX_8X8] + tx_count_16x16p[TX_16X16]; ct_16x16p[1][0] = tx_count_16x16p[TX_8X8]; ct_16x16p[1][1] = tx_count_16x16p[TX_16X16]; } void tx_counts_to_branch_counts_8x8(unsigned int *tx_count_8x8p, unsigned int (*ct_8x8p)[2]) { ct_8x8p[0][0] = tx_count_8x8p[TX_4X4]; ct_8x8p[0][1] = tx_count_8x8p[TX_8X8]; } static const vp9_prob default_mbskip_probs[MBSKIP_CONTEXTS] = { 192, 128, 64 }; static const vp9_prob default_switchable_interp_prob[VP9_SWITCHABLE_FILTERS+1] [VP9_SWITCHABLE_FILTERS-1] = { { 235, 162, }, { 36, 255, }, { 34, 3, }, { 149, 144, }, }; void vp9_init_mbmode_probs(VP9_COMMON *cm) { vp9_copy(cm->fc.uv_mode_prob, default_if_uv_probs); vp9_copy(cm->kf_uv_mode_prob, default_kf_uv_probs); vp9_copy(cm->fc.y_mode_prob, default_if_y_probs); vp9_copy(cm->fc.switchable_interp_prob, default_switchable_interp_prob); vp9_copy(cm->fc.partition_prob, default_partition_probs); vp9_copy(cm->fc.intra_inter_prob, default_intra_inter_p); vp9_copy(cm->fc.comp_inter_prob, default_comp_inter_p); vp9_copy(cm->fc.comp_ref_prob, default_comp_ref_p); vp9_copy(cm->fc.single_ref_prob, default_single_ref_p); cm->fc.tx_probs = default_tx_probs; vp9_copy(cm->fc.mbskip_probs, default_mbskip_probs); } const vp9_tree_index vp9_switchable_interp_tree[VP9_SWITCHABLE_FILTERS*2-2] = { -0, 2, -1, -2 }; struct vp9_token vp9_switchable_interp_encodings[VP9_SWITCHABLE_FILTERS]; const INTERPOLATIONFILTERTYPE vp9_switchable_interp[VP9_SWITCHABLE_FILTERS] = { EIGHTTAP, EIGHTTAP_SMOOTH, EIGHTTAP_SHARP}; const int vp9_switchable_interp_map[SWITCHABLE + 1] = {1, 0, 2, -1, -1}; // Indicates if the filter is interpolating or non-interpolating const int vp9_is_interpolating_filter[SWITCHABLE + 1] = {1, 1, 1, 1, -1}; void vp9_entropy_mode_init() { vp9_tokens_from_tree(vp9_intra_mode_encodings, vp9_intra_mode_tree); vp9_tokens_from_tree(vp9_switchable_interp_encodings, vp9_switchable_interp_tree); vp9_tokens_from_tree(vp9_partition_encodings, vp9_partition_tree); vp9_tokens_from_tree_offset(vp9_sb_mv_ref_encoding_array, vp9_sb_mv_ref_tree, NEARESTMV); } void vp9_init_mode_contexts(VP9_COMMON *pc) { vp9_zero(pc->fc.inter_mode_counts); vp9_copy(pc->fc.inter_mode_probs, default_inter_mode_probs); } void vp9_accum_mv_refs(VP9_COMMON *pc, MB_PREDICTION_MODE m, const int context) { unsigned int (*inter_mode_counts)[VP9_INTER_MODES - 1][2] = pc->fc.inter_mode_counts; if (m == ZEROMV) { ++inter_mode_counts[context][0][0]; } else { ++inter_mode_counts[context][0][1]; if (m == NEARESTMV) { ++inter_mode_counts[context][1][0]; } else { ++inter_mode_counts[context][1][1]; if (m == NEARMV) { ++inter_mode_counts[context][2][0]; } else { ++inter_mode_counts[context][2][1]; } } } } #define MVREF_COUNT_SAT 20 #define MVREF_MAX_UPDATE_FACTOR 128 void vp9_adapt_mode_context(VP9_COMMON *pc) { int i, j; unsigned int (*inter_mode_counts)[VP9_INTER_MODES - 1][2] = pc->fc.inter_mode_counts; vp9_prob (*mode_context)[VP9_INTER_MODES - 1] = pc->fc.inter_mode_probs; for (j = 0; j < INTER_MODE_CONTEXTS; j++) { for (i = 0; i < VP9_INTER_MODES - 1; i++) { int count = inter_mode_counts[j][i][0] + inter_mode_counts[j][i][1]; int factor; count = count > MVREF_COUNT_SAT ? MVREF_COUNT_SAT : count; factor = (MVREF_MAX_UPDATE_FACTOR * count / MVREF_COUNT_SAT); mode_context[j][i] = weighted_prob( pc->fc.pre_inter_mode_probs[j][i], get_binary_prob(inter_mode_counts[j][i][0], inter_mode_counts[j][i][1]), factor); } } } #define MODE_COUNT_SAT 20 #define MODE_MAX_UPDATE_FACTOR 128 static int update_mode_ct(vp9_prob pre_prob, vp9_prob prob, unsigned int ct[2]) { const int count = MIN(ct[0] + ct[1], MODE_COUNT_SAT); const int factor = MODE_MAX_UPDATE_FACTOR * count / MODE_COUNT_SAT; return weighted_prob(pre_prob, prob, factor); } static int update_mode_ct2(vp9_prob pre_prob, unsigned int ct[2]) { return update_mode_ct(pre_prob, get_binary_prob(ct[0], ct[1]), ct); } static vp9_prob update_tx_ct(vp9_prob prob, unsigned int ct[2]) { const int count = MIN(ct[0] + ct[1], MODE_COUNT_SAT); const int factor = count * MODE_MAX_UPDATE_FACTOR / MODE_COUNT_SAT; return weighted_prob(prob, get_binary_prob(ct[0], ct[1]), factor); } static void update_mode_probs(int n_modes, const vp9_tree_index *tree, unsigned int *cnt, vp9_prob *pre_probs, vp9_prob *dst_probs, unsigned int tok0_offset) { #define MAX_PROBS 32 vp9_prob probs[MAX_PROBS]; unsigned int branch_ct[MAX_PROBS][2]; int t; assert(n_modes - 1 < MAX_PROBS); vp9_tree_probs_from_distribution(tree, probs, branch_ct, cnt, tok0_offset); for (t = 0; t < n_modes - 1; ++t) dst_probs[t] = update_mode_ct(pre_probs[t], probs[t], branch_ct[t]); } // #define MODE_COUNT_TESTING void vp9_adapt_mode_probs(VP9_COMMON *cm) { int i, j; FRAME_CONTEXT *fc = &cm->fc; #ifdef MODE_COUNT_TESTING int t; printf("static const unsigned int\nymode_counts" "[VP9_INTRA_MODES] = {\n"); for (t = 0; t < VP9_INTRA_MODES; ++t) printf("%d, ", fc->ymode_counts[t]); printf("};\n"); printf("static const unsigned int\nuv_mode_counts" "[VP9_INTRA_MODES] [VP9_INTRA_MODES] = {\n"); for (i = 0; i < VP9_INTRA_MODES; ++i) { printf(" {"); for (t = 0; t < VP9_INTRA_MODES; ++t) printf("%d, ", fc->uv_mode_counts[i][t]); printf("},\n"); } printf("};\n"); printf("static const unsigned int\nbmode_counts" "[VP9_NKF_BINTRAMODES] = {\n"); for (t = 0; t < VP9_NKF_BINTRAMODES; ++t) printf("%d, ", fc->bmode_counts[t]); printf("};\n"); printf("static const unsigned int\ni8x8_mode_counts" "[VP9_I8X8_MODES] = {\n"); for (t = 0; t < VP9_I8X8_MODES; ++t) printf("%d, ", fc->i8x8_mode_counts[t]); printf("};\n"); printf("static const unsigned int\nmbsplit_counts" "[VP9_NUMMBSPLITS] = {\n"); for (t = 0; t < VP9_NUMMBSPLITS; ++t) printf("%d, ", fc->mbsplit_counts[t]); printf("};\n"); #endif for (i = 0; i < INTRA_INTER_CONTEXTS; i++) fc->intra_inter_prob[i] = update_mode_ct2(fc->pre_intra_inter_prob[i], fc->intra_inter_count[i]); for (i = 0; i < COMP_INTER_CONTEXTS; i++) fc->comp_inter_prob[i] = update_mode_ct2(fc->pre_comp_inter_prob[i], fc->comp_inter_count[i]); for (i = 0; i < REF_CONTEXTS; i++) fc->comp_ref_prob[i] = update_mode_ct2(fc->pre_comp_ref_prob[i], fc->comp_ref_count[i]); for (i = 0; i < REF_CONTEXTS; i++) for (j = 0; j < 2; j++) fc->single_ref_prob[i][j] = update_mode_ct2(fc->pre_single_ref_prob[i][j], fc->single_ref_count[i][j]); for (i = 0; i < BLOCK_SIZE_GROUPS; i++) update_mode_probs(VP9_INTRA_MODES, vp9_intra_mode_tree, fc->y_mode_counts[i], fc->pre_y_mode_prob[i], fc->y_mode_prob[i], 0); for (i = 0; i < VP9_INTRA_MODES; ++i) update_mode_probs(VP9_INTRA_MODES, vp9_intra_mode_tree, fc->uv_mode_counts[i], fc->pre_uv_mode_prob[i], fc->uv_mode_prob[i], 0); for (i = 0; i < NUM_PARTITION_CONTEXTS; i++) update_mode_probs(PARTITION_TYPES, vp9_partition_tree, fc->partition_counts[i], fc->pre_partition_prob[i], fc->partition_prob[INTER_FRAME][i], 0); if (cm->mcomp_filter_type == SWITCHABLE) { for (i = 0; i <= VP9_SWITCHABLE_FILTERS; i++) update_mode_probs(VP9_SWITCHABLE_FILTERS, vp9_switchable_interp_tree, fc->switchable_interp_count[i], fc->pre_switchable_interp_prob[i], fc->switchable_interp_prob[i], 0); } if (cm->txfm_mode == TX_MODE_SELECT) { int j; unsigned int branch_ct_8x8p[TX_SIZE_MAX_SB - 3][2]; unsigned int branch_ct_16x16p[TX_SIZE_MAX_SB - 2][2]; unsigned int branch_ct_32x32p[TX_SIZE_MAX_SB - 1][2]; for (i = 0; i < TX_SIZE_CONTEXTS; ++i) { tx_counts_to_branch_counts_8x8(fc->tx_counts.p8x8[i], branch_ct_8x8p); for (j = 0; j < TX_SIZE_MAX_SB - 3; ++j) fc->tx_probs.p8x8[i][j] = update_tx_ct(fc->pre_tx_probs.p8x8[i][j], branch_ct_8x8p[j]); tx_counts_to_branch_counts_16x16(fc->tx_counts.p16x16[i], branch_ct_16x16p); for (j = 0; j < TX_SIZE_MAX_SB - 2; ++j) fc->tx_probs.p16x16[i][j] = update_tx_ct(fc->tx_probs.p16x16[i][j], branch_ct_16x16p[j]); tx_counts_to_branch_counts_32x32(fc->tx_counts.p32x32[i], branch_ct_32x32p); for (j = 0; j < TX_SIZE_MAX_SB - 1; ++j) fc->tx_probs.p32x32[i][j] = update_tx_ct(fc->pre_tx_probs.p32x32[i][j], branch_ct_32x32p[j]); } } for (i = 0; i < MBSKIP_CONTEXTS; ++i) fc->mbskip_probs[i] = update_mode_ct2(fc->pre_mbskip_probs[i], fc->mbskip_count[i]); } static void set_default_lf_deltas(MACROBLOCKD *xd) { xd->mode_ref_lf_delta_enabled = 1; xd->mode_ref_lf_delta_update = 1; xd->ref_lf_deltas[INTRA_FRAME] = 1; xd->ref_lf_deltas[LAST_FRAME] = 0; xd->ref_lf_deltas[GOLDEN_FRAME] = -1; xd->ref_lf_deltas[ALTREF_FRAME] = -1; xd->mode_lf_deltas[0] = 0; xd->mode_lf_deltas[1] = 0; } void vp9_setup_past_independence(VP9_COMMON *cm, MACROBLOCKD *xd) { // Reset the segment feature data to the default stats: // Features disabled, 0, with delta coding (Default state). int i; vp9_clearall_segfeatures(&xd->seg); xd->seg.abs_delta = SEGMENT_DELTADATA; if (cm->last_frame_seg_map) vpx_memset(cm->last_frame_seg_map, 0, (cm->mi_rows * cm->mi_cols)); // Reset the mode ref deltas for loop filter vp9_zero(xd->last_ref_lf_deltas); vp9_zero(xd->last_mode_lf_deltas); set_default_lf_deltas(xd); vp9_default_coef_probs(cm); vp9_init_mbmode_probs(cm); vp9_copy(cm->kf_y_mode_prob, default_kf_bmode_probs); vp9_init_mv_probs(cm); // To force update of the sharpness cm->last_sharpness_level = -1; vp9_init_mode_contexts(cm); if (cm->frame_type == KEY_FRAME || cm->error_resilient_mode || cm->reset_frame_context == 3) { // Reset all frame contexts. for (i = 0; i < NUM_FRAME_CONTEXTS; ++i) cm->frame_contexts[i] = cm->fc; } else if (cm->reset_frame_context == 2) { // Reset only the frame context specified in the frame header. cm->frame_contexts[cm->frame_context_idx] = cm->fc; } vpx_memset(cm->prev_mip, 0, cm->mode_info_stride * (cm->mi_rows + 1) * sizeof(MODE_INFO)); vpx_memset(cm->mip, 0, cm->mode_info_stride * (cm->mi_rows + 1) * sizeof(MODE_INFO)); vp9_update_mode_info_border(cm, cm->mip); vp9_update_mode_info_in_image(cm, cm->mi); vp9_update_mode_info_border(cm, cm->prev_mip); vp9_update_mode_info_in_image(cm, cm->prev_mi); vp9_zero(cm->ref_frame_sign_bias); cm->frame_context_idx = 0; }