a43ff15399
* New probs for subpel filters/tx_count * Makes a change to not reset to defaults for the tx_size probs if an intermediate frame reverts to using a fixed tx_size. * A few updates to the parameters for backward adaptation for mode/mv * some cosmetic cleanups derf300: +0.06% Change-Id: I22994d659bc31ca7a4fc8820fde24001e64a2920
536 lines
20 KiB
C
536 lines
20 KiB
C
/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "vp9/common/vp9_onyxc_int.h"
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#include "vp9/common/vp9_modecont.h"
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#include "vp9/common/vp9_seg_common.h"
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#include "vp9/common/vp9_alloccommon.h"
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#include "vpx_mem/vpx_mem.h"
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static const vp9_prob default_kf_uv_probs[VP9_INTRA_MODES]
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[VP9_INTRA_MODES - 1] = {
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{ 144, 11, 54, 157, 195, 130, 46, 58, 108 } /* y = dc */,
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{ 118, 15, 123, 148, 131, 101, 44, 93, 131 } /* y = v */,
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{ 113, 12, 23, 188, 226, 142, 26, 32, 125 } /* y = h */,
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{ 120, 11, 50, 123, 163, 135, 64, 77, 103 } /* y = d45 */,
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{ 113, 9, 36, 155, 111, 157, 32, 44, 161 } /* y = d135 */,
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{ 116, 9, 55, 176, 76, 96, 37, 61, 149 } /* y = d117 */,
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{ 115, 9, 28, 141, 161, 167, 21, 25, 193 } /* y = d153 */,
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{ 120, 12, 32, 145, 195, 142, 32, 38, 86 } /* y = d27 */,
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{ 116, 12, 64, 120, 140, 125, 49, 115, 121 } /* y = d63 */,
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{ 102, 19, 66, 162, 182, 122, 35, 59, 128 } /* y = tm */
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};
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static const vp9_prob default_if_y_probs[BLOCK_SIZE_GROUPS]
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[VP9_INTRA_MODES - 1] = {
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{ 65, 32, 18, 144, 162, 194, 41, 51, 98 } /* block_size < 8x8 */,
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{ 132, 68, 18, 165, 217, 196, 45, 40, 78 } /* block_size < 16x16 */,
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{ 173, 80, 19, 176, 240, 193, 64, 35, 46 } /* block_size < 32x32 */,
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{ 221, 135, 38, 194, 248, 121, 96, 85, 29 } /* block_size >= 32x32 */
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};
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static const vp9_prob default_if_uv_probs[VP9_INTRA_MODES]
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[VP9_INTRA_MODES - 1] = {
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{ 120, 7, 76, 176, 208, 126, 28, 54, 103 } /* y = dc */,
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{ 48, 12, 154, 155, 139, 90, 34, 117, 119 } /* y = v */,
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{ 67, 6, 25, 204, 243, 158, 13, 21, 96 } /* y = h */,
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{ 97, 5, 44, 131, 176, 139, 48, 68, 97 } /* y = d45 */,
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{ 83, 5, 42, 156, 111, 152, 26, 49, 152 } /* y = d135 */,
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{ 80, 5, 58, 178, 74, 83, 33, 62, 145 } /* y = d117 */,
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{ 86, 5, 32, 154, 192, 168, 14, 22, 163 } /* y = d153 */,
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{ 85, 5, 32, 156, 216, 148, 19, 29, 73 } /* y = d27 */,
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{ 77, 7, 64, 116, 132, 122, 37, 126, 120 } /* y = d63 */,
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{ 101, 21, 107, 181, 192, 103, 19, 67, 125 } /* y = tm */
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};
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const vp9_prob vp9_partition_probs[NUM_FRAME_TYPES][NUM_PARTITION_CONTEXTS]
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[PARTITION_TYPES - 1] = {
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{ /* frame_type = keyframe */
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/* 8x8 -> 4x4 */
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{ 158, 97, 94 } /* a/l both not split */,
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{ 93, 24, 99 } /* a split, l not split */,
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{ 85, 119, 44 } /* l split, a not split */,
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{ 62, 59, 67 } /* a/l both split */,
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/* 16x16 -> 8x8 */
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{ 149, 53, 53 } /* a/l both not split */,
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{ 94, 20, 48 } /* a split, l not split */,
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{ 83, 53, 24 } /* l split, a not split */,
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{ 52, 18, 18 } /* a/l both split */,
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/* 32x32 -> 16x16 */
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{ 150, 40, 39 } /* a/l both not split */,
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{ 78, 12, 26 } /* a split, l not split */,
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{ 67, 33, 11 } /* l split, a not split */,
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{ 24, 7, 5 } /* a/l both split */,
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/* 64x64 -> 32x32 */
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{ 174, 35, 49 } /* a/l both not split */,
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{ 68, 11, 27 } /* a split, l not split */,
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{ 57, 15, 9 } /* l split, a not split */,
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{ 12, 3, 3 } /* a/l both split */
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}, { /* frame_type = interframe */
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/* 8x8 -> 4x4 */
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{ 199, 122, 141 } /* a/l both not split */,
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{ 147, 63, 159 } /* a split, l not split */,
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{ 148, 133, 118 } /* l split, a not split */,
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{ 121, 104, 114 } /* a/l both split */,
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/* 16x16 -> 8x8 */
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{ 174, 73, 87 } /* a/l both not split */,
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{ 92, 41, 83 } /* a split, l not split */,
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{ 82, 99, 50 } /* l split, a not split */,
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{ 53, 39, 39 } /* a/l both split */,
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/* 32x32 -> 16x16 */
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{ 177, 58, 59 } /* a/l both not split */,
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{ 68, 26, 63 } /* a split, l not split */,
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{ 52, 79, 25 } /* l split, a not split */,
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{ 17, 14, 12 } /* a/l both split */,
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/* 64x64 -> 32x32 */
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{ 222, 34, 30 } /* a/l both not split */,
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{ 72, 16, 44 } /* a split, l not split */,
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{ 58, 32, 12 } /* l split, a not split */,
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{ 10, 7, 6 } /* a/l both split */
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}
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};
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/* Array indices are identical to previously-existing INTRAMODECONTEXTNODES. */
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const vp9_tree_index vp9_intra_mode_tree[VP9_INTRA_MODES * 2 - 2] = {
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-DC_PRED, 2, /* 0 = DC_NODE */
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-TM_PRED, 4, /* 1 = TM_NODE */
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-V_PRED, 6, /* 2 = V_NODE */
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8, 12, /* 3 = COM_NODE */
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-H_PRED, 10, /* 4 = H_NODE */
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-D135_PRED, -D117_PRED, /* 5 = D135_NODE */
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-D45_PRED, 14, /* 6 = D45_NODE */
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-D63_PRED, 16, /* 7 = D63_NODE */
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-D153_PRED, -D27_PRED /* 8 = D153_NODE */
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};
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const vp9_tree_index vp9_sb_mv_ref_tree[6] = {
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-ZEROMV, 2,
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-NEARESTMV, 4,
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-NEARMV, -NEWMV
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};
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const vp9_tree_index vp9_partition_tree[6] = {
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-PARTITION_NONE, 2,
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-PARTITION_HORZ, 4,
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-PARTITION_VERT, -PARTITION_SPLIT
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};
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struct vp9_token vp9_intra_mode_encodings[VP9_INTRA_MODES];
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struct vp9_token vp9_sb_mv_ref_encoding_array[VP9_INTER_MODES];
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struct vp9_token vp9_partition_encodings[PARTITION_TYPES];
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static const vp9_prob default_intra_inter_p[INTRA_INTER_CONTEXTS] = {
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9, 102, 187, 225
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};
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static const vp9_prob default_comp_inter_p[COMP_INTER_CONTEXTS] = {
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239, 183, 119, 96, 41
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};
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static const vp9_prob default_comp_ref_p[REF_CONTEXTS] = {
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50, 126, 123, 221, 226
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};
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static const vp9_prob default_single_ref_p[REF_CONTEXTS][2] = {
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{ 33, 16 },
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{ 77, 74 },
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{ 142, 142 },
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{ 172, 170 },
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{ 238, 247 }
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};
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const vp9_prob vp9_default_tx_probs_32x32p[TX_SIZE_CONTEXTS]
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[TX_SIZE_MAX_SB - 1] = {
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{ 3, 136, 37, },
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{ 5, 52, 13, },
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};
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const vp9_prob vp9_default_tx_probs_16x16p[TX_SIZE_CONTEXTS]
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[TX_SIZE_MAX_SB - 2] = {
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{ 20, 152, },
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{ 15, 101, },
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};
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const vp9_prob vp9_default_tx_probs_8x8p[TX_SIZE_CONTEXTS]
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[TX_SIZE_MAX_SB - 3] = {
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{ 100, },
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{ 66, },
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};
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void tx_counts_to_branch_counts_32x32(unsigned int *tx_count_32x32p,
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unsigned int (*ct_32x32p)[2]) {
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ct_32x32p[0][0] = tx_count_32x32p[TX_4X4];
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ct_32x32p[0][1] = tx_count_32x32p[TX_8X8] +
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tx_count_32x32p[TX_16X16] +
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tx_count_32x32p[TX_32X32];
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ct_32x32p[1][0] = tx_count_32x32p[TX_8X8];
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ct_32x32p[1][1] = tx_count_32x32p[TX_16X16] +
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tx_count_32x32p[TX_32X32];
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ct_32x32p[2][0] = tx_count_32x32p[TX_16X16];
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ct_32x32p[2][1] = tx_count_32x32p[TX_32X32];
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}
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void tx_counts_to_branch_counts_16x16(unsigned int *tx_count_16x16p,
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unsigned int (*ct_16x16p)[2]) {
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ct_16x16p[0][0] = tx_count_16x16p[TX_4X4];
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ct_16x16p[0][1] = tx_count_16x16p[TX_8X8] +
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tx_count_16x16p[TX_16X16];
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ct_16x16p[1][0] = tx_count_16x16p[TX_8X8];
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ct_16x16p[1][1] = tx_count_16x16p[TX_16X16];
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}
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void tx_counts_to_branch_counts_8x8(unsigned int *tx_count_8x8p,
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unsigned int (*ct_8x8p)[2]) {
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ct_8x8p[0][0] = tx_count_8x8p[TX_4X4];
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ct_8x8p[0][1] = tx_count_8x8p[TX_8X8];
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}
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const vp9_prob vp9_default_mbskip_probs[MBSKIP_CONTEXTS] = {
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192, 128, 64
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};
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void vp9_init_mbmode_probs(VP9_COMMON *x) {
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vpx_memcpy(x->fc.uv_mode_prob, default_if_uv_probs,
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sizeof(default_if_uv_probs));
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vpx_memcpy(x->kf_uv_mode_prob, default_kf_uv_probs,
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sizeof(default_kf_uv_probs));
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vpx_memcpy(x->fc.y_mode_prob, default_if_y_probs,
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sizeof(default_if_y_probs));
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vpx_memcpy(x->fc.switchable_interp_prob, vp9_switchable_interp_prob,
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sizeof(vp9_switchable_interp_prob));
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vpx_memcpy(x->fc.partition_prob, vp9_partition_probs,
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sizeof(vp9_partition_probs));
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vpx_memcpy(x->fc.intra_inter_prob, default_intra_inter_p,
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sizeof(default_intra_inter_p));
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vpx_memcpy(x->fc.comp_inter_prob, default_comp_inter_p,
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sizeof(default_comp_inter_p));
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vpx_memcpy(x->fc.comp_ref_prob, default_comp_ref_p,
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sizeof(default_comp_ref_p));
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vpx_memcpy(x->fc.single_ref_prob, default_single_ref_p,
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sizeof(default_single_ref_p));
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vpx_memcpy(x->fc.tx_probs_32x32p, vp9_default_tx_probs_32x32p,
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sizeof(vp9_default_tx_probs_32x32p));
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vpx_memcpy(x->fc.tx_probs_16x16p, vp9_default_tx_probs_16x16p,
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sizeof(vp9_default_tx_probs_16x16p));
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vpx_memcpy(x->fc.tx_probs_8x8p, vp9_default_tx_probs_8x8p,
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sizeof(vp9_default_tx_probs_8x8p));
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vpx_memcpy(x->fc.mbskip_probs, vp9_default_mbskip_probs,
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sizeof(vp9_default_mbskip_probs));
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}
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const vp9_tree_index vp9_switchable_interp_tree[VP9_SWITCHABLE_FILTERS*2-2] = {
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-0, 2,
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-1, -2
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};
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struct vp9_token vp9_switchable_interp_encodings[VP9_SWITCHABLE_FILTERS];
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const INTERPOLATIONFILTERTYPE vp9_switchable_interp[VP9_SWITCHABLE_FILTERS] = {
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EIGHTTAP, EIGHTTAP_SMOOTH, EIGHTTAP_SHARP};
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const int vp9_switchable_interp_map[SWITCHABLE+1] = {1, 0, 2, -1, -1};
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const vp9_prob vp9_switchable_interp_prob [VP9_SWITCHABLE_FILTERS+1]
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[VP9_SWITCHABLE_FILTERS-1] = {
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{ 235, 162, },
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{ 36, 255, },
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{ 34, 3, },
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{ 149, 144, },
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};
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// Indicates if the filter is interpolating or non-interpolating
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const int vp9_is_interpolating_filter[SWITCHABLE + 1] = {1, 1, 1, 1, -1};
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void vp9_entropy_mode_init() {
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vp9_tokens_from_tree(vp9_intra_mode_encodings, vp9_intra_mode_tree);
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vp9_tokens_from_tree(vp9_switchable_interp_encodings,
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vp9_switchable_interp_tree);
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vp9_tokens_from_tree(vp9_partition_encodings, vp9_partition_tree);
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vp9_tokens_from_tree_offset(vp9_sb_mv_ref_encoding_array,
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vp9_sb_mv_ref_tree, NEARESTMV);
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}
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void vp9_init_mode_contexts(VP9_COMMON *pc) {
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vpx_memset(pc->fc.inter_mode_counts, 0, sizeof(pc->fc.inter_mode_counts));
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vpx_memcpy(pc->fc.inter_mode_probs,
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vp9_default_inter_mode_probs,
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sizeof(vp9_default_inter_mode_probs));
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}
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void vp9_accum_mv_refs(VP9_COMMON *pc,
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MB_PREDICTION_MODE m,
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const int context) {
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unsigned int (*inter_mode_counts)[VP9_INTER_MODES - 1][2] =
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pc->fc.inter_mode_counts;
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if (m == ZEROMV) {
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++inter_mode_counts[context][0][0];
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} else {
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++inter_mode_counts[context][0][1];
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if (m == NEARESTMV) {
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++inter_mode_counts[context][1][0];
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} else {
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++inter_mode_counts[context][1][1];
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if (m == NEARMV) {
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++inter_mode_counts[context][2][0];
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} else {
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++inter_mode_counts[context][2][1];
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}
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}
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}
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}
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#define MVREF_COUNT_SAT 20
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#define MVREF_MAX_UPDATE_FACTOR 128
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void vp9_adapt_mode_context(VP9_COMMON *pc) {
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int i, j;
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unsigned int (*inter_mode_counts)[VP9_INTER_MODES - 1][2] =
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pc->fc.inter_mode_counts;
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vp9_prob (*mode_context)[VP9_INTER_MODES - 1] = pc->fc.inter_mode_probs;
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for (j = 0; j < INTER_MODE_CONTEXTS; j++) {
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for (i = 0; i < VP9_INTER_MODES - 1; i++) {
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int count = inter_mode_counts[j][i][0] + inter_mode_counts[j][i][1];
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int factor;
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count = count > MVREF_COUNT_SAT ? MVREF_COUNT_SAT : count;
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factor = (MVREF_MAX_UPDATE_FACTOR * count / MVREF_COUNT_SAT);
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mode_context[j][i] = weighted_prob(
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pc->fc.pre_inter_mode_probs[j][i],
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get_binary_prob(inter_mode_counts[j][i][0],
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inter_mode_counts[j][i][1]),
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factor);
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}
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}
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}
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#define MODE_COUNT_SAT 20
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#define MODE_MAX_UPDATE_FACTOR 128
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static int update_mode_ct(vp9_prob pre_prob, vp9_prob prob,
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unsigned int branch_ct[2]) {
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int factor, count = branch_ct[0] + branch_ct[1];
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count = count > MODE_COUNT_SAT ? MODE_COUNT_SAT : count;
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factor = (MODE_MAX_UPDATE_FACTOR * count / MODE_COUNT_SAT);
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return weighted_prob(pre_prob, prob, factor);
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}
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static void update_mode_probs(int n_modes,
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const vp9_tree_index *tree, unsigned int *cnt,
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vp9_prob *pre_probs, vp9_prob *dst_probs,
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unsigned int tok0_offset) {
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#define MAX_PROBS 32
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vp9_prob probs[MAX_PROBS];
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unsigned int branch_ct[MAX_PROBS][2];
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int t;
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assert(n_modes - 1 < MAX_PROBS);
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vp9_tree_probs_from_distribution(tree, probs, branch_ct, cnt, tok0_offset);
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for (t = 0; t < n_modes - 1; ++t)
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dst_probs[t] = update_mode_ct(pre_probs[t], probs[t], branch_ct[t]);
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}
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static int update_mode_ct2(vp9_prob pre_prob, unsigned int branch_ct[2]) {
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return update_mode_ct(pre_prob, get_binary_prob(branch_ct[0],
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branch_ct[1]), branch_ct);
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}
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// #define MODE_COUNT_TESTING
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void vp9_adapt_mode_probs(VP9_COMMON *cm) {
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int i, j;
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FRAME_CONTEXT *fc = &cm->fc;
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#ifdef MODE_COUNT_TESTING
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int t;
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printf("static const unsigned int\nymode_counts"
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"[VP9_INTRA_MODES] = {\n");
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for (t = 0; t < VP9_INTRA_MODES; ++t)
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printf("%d, ", fc->ymode_counts[t]);
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printf("};\n");
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printf("static const unsigned int\nuv_mode_counts"
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"[VP9_INTRA_MODES] [VP9_INTRA_MODES] = {\n");
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for (i = 0; i < VP9_INTRA_MODES; ++i) {
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printf(" {");
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for (t = 0; t < VP9_INTRA_MODES; ++t)
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printf("%d, ", fc->uv_mode_counts[i][t]);
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printf("},\n");
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}
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printf("};\n");
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printf("static const unsigned int\nbmode_counts"
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"[VP9_NKF_BINTRAMODES] = {\n");
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for (t = 0; t < VP9_NKF_BINTRAMODES; ++t)
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printf("%d, ", fc->bmode_counts[t]);
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printf("};\n");
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printf("static const unsigned int\ni8x8_mode_counts"
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"[VP9_I8X8_MODES] = {\n");
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for (t = 0; t < VP9_I8X8_MODES; ++t)
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printf("%d, ", fc->i8x8_mode_counts[t]);
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printf("};\n");
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printf("static const unsigned int\nmbsplit_counts"
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"[VP9_NUMMBSPLITS] = {\n");
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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(cm->fc.tx_count_8x8p[i],
|
|
branch_ct_8x8p);
|
|
for (j = 0; j < TX_SIZE_MAX_SB - 3; ++j) {
|
|
int factor;
|
|
int count = branch_ct_8x8p[j][0] + branch_ct_8x8p[j][1];
|
|
vp9_prob prob = get_binary_prob(branch_ct_8x8p[j][0],
|
|
branch_ct_8x8p[j][1]);
|
|
count = count > MODE_COUNT_SAT ? MODE_COUNT_SAT : count;
|
|
factor = (MODE_MAX_UPDATE_FACTOR * count / MODE_COUNT_SAT);
|
|
cm->fc.tx_probs_8x8p[i][j] = weighted_prob(
|
|
cm->fc.pre_tx_probs_8x8p[i][j], prob, factor);
|
|
}
|
|
}
|
|
for (i = 0; i < TX_SIZE_CONTEXTS; ++i) {
|
|
tx_counts_to_branch_counts_16x16(cm->fc.tx_count_16x16p[i],
|
|
branch_ct_16x16p);
|
|
for (j = 0; j < TX_SIZE_MAX_SB - 2; ++j) {
|
|
int factor;
|
|
int count = branch_ct_16x16p[j][0] + branch_ct_16x16p[j][1];
|
|
vp9_prob prob = get_binary_prob(branch_ct_16x16p[j][0],
|
|
branch_ct_16x16p[j][1]);
|
|
count = count > MODE_COUNT_SAT ? MODE_COUNT_SAT : count;
|
|
factor = (MODE_MAX_UPDATE_FACTOR * count / MODE_COUNT_SAT);
|
|
cm->fc.tx_probs_16x16p[i][j] = weighted_prob(
|
|
cm->fc.pre_tx_probs_16x16p[i][j], prob, factor);
|
|
}
|
|
}
|
|
for (i = 0; i < TX_SIZE_CONTEXTS; ++i) {
|
|
tx_counts_to_branch_counts_32x32(cm->fc.tx_count_32x32p[i],
|
|
branch_ct_32x32p);
|
|
for (j = 0; j < TX_SIZE_MAX_SB - 1; ++j) {
|
|
int factor;
|
|
int count = branch_ct_32x32p[j][0] + branch_ct_32x32p[j][1];
|
|
vp9_prob prob = get_binary_prob(branch_ct_32x32p[j][0],
|
|
branch_ct_32x32p[j][1]);
|
|
count = count > MODE_COUNT_SAT ? MODE_COUNT_SAT : count;
|
|
factor = (MODE_MAX_UPDATE_FACTOR * count / MODE_COUNT_SAT);
|
|
cm->fc.tx_probs_32x32p[i][j] = weighted_prob(
|
|
cm->fc.pre_tx_probs_32x32p[i][j], prob, factor);
|
|
}
|
|
}
|
|
}
|
|
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; // Zero
|
|
xd->mode_lf_deltas[1] = 0; // New mv
|
|
}
|
|
|
|
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);
|
|
xd->mb_segment_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
|
|
vpx_memset(xd->last_ref_lf_deltas, 0, sizeof(xd->last_ref_lf_deltas));
|
|
vpx_memset(xd->last_mode_lf_deltas, 0, sizeof(xd->last_mode_lf_deltas));
|
|
set_default_lf_deltas(xd);
|
|
|
|
vp9_default_coef_probs(cm);
|
|
vp9_init_mbmode_probs(cm);
|
|
vpx_memcpy(cm->kf_y_mode_prob, vp9_kf_default_bmode_probs,
|
|
sizeof(vp9_kf_default_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)
|
|
vpx_memcpy(&cm->frame_contexts[i], &cm->fc, sizeof(cm->fc));
|
|
} else if (cm->reset_frame_context == 2) {
|
|
// Reset only the frame context specified in the frame header.
|
|
vpx_memcpy(&cm->frame_contexts[cm->frame_context_idx], &cm->fc,
|
|
sizeof(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);
|
|
|
|
vpx_memset(cm->ref_frame_sign_bias, 0, sizeof(cm->ref_frame_sign_bias));
|
|
|
|
cm->frame_context_idx = 0;
|
|
}
|