1507 lines
65 KiB
C
1507 lines
65 KiB
C
/*
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* Copyright (c) 2020, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#include <string.h>
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#include "aom/aomcx.h"
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#include "av1/common/av1_common_int.h"
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#include "av1/encoder/bitstream.h"
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#include "av1/encoder/encodeframe.h"
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#include "av1/encoder/encoder.h"
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#include "av1/encoder/encoder_alloc.h"
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#include "av1/encoder/encodetxb.h"
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#include "av1/encoder/encoder_utils.h"
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#include "av1/encoder/grain_test_vectors.h"
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#include "av1/encoder/mv_prec.h"
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#include "av1/encoder/rc_utils.h"
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#include "av1/encoder/rdopt.h"
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#include "av1/encoder/segmentation.h"
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#include "av1/encoder/superres_scale.h"
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#include "av1/encoder/tpl_model.h"
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#include "av1/encoder/var_based_part.h"
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#if CONFIG_TUNE_VMAF
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#include "av1/encoder/tune_vmaf.h"
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#endif
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#define MIN_BOOST_COMBINE_FACTOR 4.0
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#define MAX_BOOST_COMBINE_FACTOR 12.0
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const int default_tx_type_probs[FRAME_UPDATE_TYPES][TX_SIZES_ALL][TX_TYPES] = {
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{ { 221, 189, 214, 292, 0, 0, 0, 0, 0, 2, 38, 68, 0, 0, 0, 0 },
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{ 262, 203, 216, 239, 0, 0, 0, 0, 0, 1, 37, 66, 0, 0, 0, 0 },
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{ 315, 231, 239, 226, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0, 0 },
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{ 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 222, 188, 214, 287, 0, 0, 0, 0, 0, 2, 50, 61, 0, 0, 0, 0 },
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{ 256, 182, 205, 282, 0, 0, 0, 0, 0, 2, 21, 76, 0, 0, 0, 0 },
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{ 281, 214, 217, 222, 0, 0, 0, 0, 0, 1, 48, 41, 0, 0, 0, 0 },
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{ 263, 194, 225, 225, 0, 0, 0, 0, 0, 2, 15, 100, 0, 0, 0, 0 },
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{ 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 170, 192, 242, 293, 0, 0, 0, 0, 0, 1, 68, 58, 0, 0, 0, 0 },
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{ 199, 210, 213, 291, 0, 0, 0, 0, 0, 1, 14, 96, 0, 0, 0, 0 },
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{ 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
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{ { 106, 69, 107, 278, 9, 15, 20, 45, 49, 23, 23, 88, 36, 74, 25, 57 },
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{ 105, 72, 81, 98, 45, 49, 47, 50, 56, 72, 30, 81, 33, 95, 27, 83 },
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{ 211, 105, 109, 120, 57, 62, 43, 49, 52, 58, 42, 116, 0, 0, 0, 0 },
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{ 1008, 0, 0, 0, 0, 0, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0 },
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{ 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 131, 57, 98, 172, 19, 40, 37, 64, 69, 22, 41, 52, 51, 77, 35, 59 },
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{ 176, 83, 93, 202, 22, 24, 28, 47, 50, 16, 12, 93, 26, 76, 17, 59 },
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{ 136, 72, 89, 95, 46, 59, 47, 56, 61, 68, 35, 51, 32, 82, 26, 69 },
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{ 122, 80, 87, 105, 49, 47, 46, 46, 57, 52, 13, 90, 19, 103, 15, 93 },
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{ 1009, 0, 0, 0, 0, 0, 0, 0, 0, 15, 0, 0, 0, 0, 0, 0 },
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{ 1011, 0, 0, 0, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0, 0 },
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{ 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 202, 20, 84, 114, 14, 60, 41, 79, 99, 21, 41, 15, 50, 84, 34, 66 },
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{ 196, 44, 23, 72, 30, 22, 28, 57, 67, 13, 4, 165, 15, 148, 9, 131 },
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{ 882, 0, 0, 0, 0, 0, 0, 0, 0, 142, 0, 0, 0, 0, 0, 0 },
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{ 840, 0, 0, 0, 0, 0, 0, 0, 0, 184, 0, 0, 0, 0, 0, 0 },
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{ 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
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{ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 } },
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{ { 213, 110, 141, 269, 12, 16, 15, 19, 21, 11, 38, 68, 22, 29, 16, 24 },
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{ 216, 119, 128, 143, 38, 41, 26, 30, 31, 30, 42, 70, 23, 36, 19, 32 },
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{ 367, 149, 154, 154, 38, 35, 17, 21, 21, 10, 22, 36, 0, 0, 0, 0 },
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{ 1022, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0 },
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{ 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 219, 96, 127, 191, 21, 40, 25, 32, 34, 18, 45, 45, 33, 39, 26, 33 },
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{ 296, 99, 122, 198, 23, 21, 19, 24, 25, 13, 20, 64, 23, 32, 18, 27 },
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{ 275, 128, 142, 143, 35, 48, 23, 30, 29, 18, 42, 36, 18, 23, 14, 20 },
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{ 239, 132, 166, 175, 36, 27, 19, 21, 24, 14, 13, 85, 9, 31, 8, 25 },
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{ 1022, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0 },
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{ 1022, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0 },
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{ 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 309, 25, 79, 59, 25, 80, 34, 53, 61, 25, 49, 23, 43, 64, 36, 59 },
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{ 270, 57, 40, 54, 50, 42, 41, 53, 56, 28, 17, 81, 45, 86, 34, 70 },
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{ 1005, 0, 0, 0, 0, 0, 0, 0, 0, 19, 0, 0, 0, 0, 0, 0 },
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{ 992, 0, 0, 0, 0, 0, 0, 0, 0, 32, 0, 0, 0, 0, 0, 0 },
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{ 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
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{ { 133, 63, 55, 83, 57, 87, 58, 72, 68, 16, 24, 35, 29, 105, 25, 114 },
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{ 131, 75, 74, 60, 71, 77, 65, 66, 73, 33, 21, 79, 20, 83, 18, 78 },
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{ 276, 95, 82, 58, 86, 93, 63, 60, 64, 17, 38, 92, 0, 0, 0, 0 },
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{ 1006, 0, 0, 0, 0, 0, 0, 0, 0, 18, 0, 0, 0, 0, 0, 0 },
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{ 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 147, 49, 75, 78, 50, 97, 60, 67, 76, 17, 42, 35, 31, 93, 27, 80 },
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{ 157, 49, 58, 75, 61, 52, 56, 67, 69, 12, 15, 79, 24, 119, 11, 120 },
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{ 178, 69, 83, 77, 69, 85, 72, 77, 77, 20, 35, 40, 25, 48, 23, 46 },
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{ 174, 55, 64, 57, 73, 68, 62, 61, 75, 15, 12, 90, 17, 99, 16, 86 },
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{ 1008, 0, 0, 0, 0, 0, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0 },
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{ 1018, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0 },
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{ 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 266, 31, 63, 64, 21, 52, 39, 54, 63, 30, 52, 31, 48, 89, 46, 75 },
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{ 272, 26, 32, 44, 29, 31, 32, 53, 51, 13, 13, 88, 22, 153, 16, 149 },
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{ 923, 0, 0, 0, 0, 0, 0, 0, 0, 101, 0, 0, 0, 0, 0, 0 },
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{ 969, 0, 0, 0, 0, 0, 0, 0, 0, 55, 0, 0, 0, 0, 0, 0 },
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{ 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
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{ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
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{ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 } },
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{ { 158, 92, 125, 298, 12, 15, 20, 29, 31, 12, 29, 67, 34, 44, 23, 35 },
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{ 147, 94, 103, 123, 45, 48, 38, 41, 46, 48, 37, 78, 33, 63, 27, 53 },
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{ 268, 126, 125, 136, 54, 53, 31, 38, 38, 33, 35, 87, 0, 0, 0, 0 },
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{ 1018, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0 },
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{ 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 159, 72, 103, 194, 20, 35, 37, 50, 56, 21, 39, 40, 51, 61, 38, 48 },
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{ 259, 86, 95, 188, 32, 20, 25, 34, 37, 13, 12, 85, 25, 53, 17, 43 },
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{ 189, 99, 113, 123, 45, 59, 37, 46, 48, 44, 39, 41, 31, 47, 26, 37 },
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{ 175, 110, 113, 128, 58, 38, 33, 33, 43, 29, 13, 100, 14, 68, 12, 57 },
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{ 1017, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0 },
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{ 1019, 0, 0, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0 },
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{ 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 208, 22, 84, 101, 21, 59, 44, 70, 90, 25, 59, 13, 64, 67, 49, 48 },
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{ 277, 52, 32, 63, 43, 26, 33, 48, 54, 11, 6, 130, 18, 119, 11, 101 },
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{ 963, 0, 0, 0, 0, 0, 0, 0, 0, 61, 0, 0, 0, 0, 0, 0 },
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{ 979, 0, 0, 0, 0, 0, 0, 0, 0, 45, 0, 0, 0, 0, 0, 0 },
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{ 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }
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};
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const int default_obmc_probs[FRAME_UPDATE_TYPES][BLOCK_SIZES_ALL] = {
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0, 0, 0, 106, 90, 90, 97, 67, 59, 70, 28,
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30, 38, 16, 16, 16, 0, 0, 44, 50, 26, 25 },
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0, 0, 0, 98, 93, 97, 68, 82, 85, 33, 30,
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33, 16, 16, 16, 16, 0, 0, 43, 37, 26, 16 },
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{ 0, 0, 0, 91, 80, 76, 78, 55, 49, 24, 16,
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16, 16, 16, 16, 16, 0, 0, 29, 45, 16, 38 },
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0, 0, 0, 103, 89, 89, 89, 62, 63, 76, 34,
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35, 32, 19, 16, 16, 0, 0, 49, 55, 29, 19 }
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};
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const int default_warped_probs[FRAME_UPDATE_TYPES] = { 64, 64, 64, 64,
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64, 64, 64 };
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// TODO(yunqing): the default probs can be trained later from better
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// performance.
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const int default_switchable_interp_probs[FRAME_UPDATE_TYPES]
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[SWITCHABLE_FILTER_CONTEXTS]
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[SWITCHABLE_FILTERS] = {
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{ { 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 } },
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{ { 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 } },
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{ { 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 } },
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{ { 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 } },
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{ { 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 } },
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{ { 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
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{ 512, 512, 512 },
|
|
{ 512, 512, 512 },
|
|
{ 512, 512, 512 },
|
|
{ 512, 512, 512 },
|
|
{ 512, 512, 512 },
|
|
{ 512, 512, 512 },
|
|
{ 512, 512, 512 },
|
|
{ 512, 512, 512 },
|
|
{ 512, 512, 512 },
|
|
{ 512, 512, 512 },
|
|
{ 512, 512, 512 },
|
|
{ 512, 512, 512 } },
|
|
{ { 512, 512, 512 },
|
|
{ 512, 512, 512 },
|
|
{ 512, 512, 512 },
|
|
{ 512, 512, 512 },
|
|
{ 512, 512, 512 },
|
|
{ 512, 512, 512 },
|
|
{ 512, 512, 512 },
|
|
{ 512, 512, 512 },
|
|
{ 512, 512, 512 },
|
|
{ 512, 512, 512 },
|
|
{ 512, 512, 512 },
|
|
{ 512, 512, 512 },
|
|
{ 512, 512, 512 },
|
|
{ 512, 512, 512 },
|
|
{ 512, 512, 512 },
|
|
{ 512, 512, 512 } }
|
|
};
|
|
|
|
static void configure_static_seg_features(AV1_COMP *cpi) {
|
|
AV1_COMMON *const cm = &cpi->common;
|
|
const RATE_CONTROL *const rc = &cpi->rc;
|
|
struct segmentation *const seg = &cm->seg;
|
|
|
|
double avg_q;
|
|
#if CONFIG_FPMT_TEST
|
|
avg_q = ((cpi->ppi->gf_group.frame_parallel_level[cpi->gf_frame_index] > 0) &&
|
|
(cpi->ppi->fpmt_unit_test_cfg == PARALLEL_SIMULATION_ENCODE))
|
|
? cpi->ppi->p_rc.temp_avg_q
|
|
: cpi->ppi->p_rc.avg_q;
|
|
#else
|
|
avg_q = cpi->ppi->p_rc.avg_q;
|
|
#endif
|
|
|
|
int high_q = (int)(avg_q > 48.0);
|
|
int qi_delta;
|
|
|
|
// Disable and clear down for KF
|
|
if (cm->current_frame.frame_type == KEY_FRAME) {
|
|
// Clear down the global segmentation map
|
|
memset(cpi->enc_seg.map, 0, cm->mi_params.mi_rows * cm->mi_params.mi_cols);
|
|
seg->update_map = 0;
|
|
seg->update_data = 0;
|
|
|
|
// Disable segmentation
|
|
av1_disable_segmentation(seg);
|
|
|
|
// Clear down the segment features.
|
|
av1_clearall_segfeatures(seg);
|
|
} else if (cpi->refresh_frame.alt_ref_frame) {
|
|
// If this is an alt ref frame
|
|
// Clear down the global segmentation map
|
|
memset(cpi->enc_seg.map, 0, cm->mi_params.mi_rows * cm->mi_params.mi_cols);
|
|
seg->update_map = 0;
|
|
seg->update_data = 0;
|
|
|
|
// Disable segmentation and individual segment features by default
|
|
av1_disable_segmentation(seg);
|
|
av1_clearall_segfeatures(seg);
|
|
|
|
// If segmentation was enabled set those features needed for the
|
|
// arf itself.
|
|
if (seg->enabled) {
|
|
seg->update_map = 1;
|
|
seg->update_data = 1;
|
|
|
|
qi_delta = av1_compute_qdelta(rc, avg_q, avg_q * 0.875,
|
|
cm->seq_params->bit_depth);
|
|
av1_set_segdata(seg, 1, SEG_LVL_ALT_Q, qi_delta - 2);
|
|
av1_set_segdata(seg, 1, SEG_LVL_ALT_LF_Y_H, -2);
|
|
av1_set_segdata(seg, 1, SEG_LVL_ALT_LF_Y_V, -2);
|
|
av1_set_segdata(seg, 1, SEG_LVL_ALT_LF_U, -2);
|
|
av1_set_segdata(seg, 1, SEG_LVL_ALT_LF_V, -2);
|
|
|
|
av1_enable_segfeature(seg, 1, SEG_LVL_ALT_LF_Y_H);
|
|
av1_enable_segfeature(seg, 1, SEG_LVL_ALT_LF_Y_V);
|
|
av1_enable_segfeature(seg, 1, SEG_LVL_ALT_LF_U);
|
|
av1_enable_segfeature(seg, 1, SEG_LVL_ALT_LF_V);
|
|
|
|
av1_enable_segfeature(seg, 1, SEG_LVL_ALT_Q);
|
|
}
|
|
} else if (seg->enabled) {
|
|
// All other frames if segmentation has been enabled
|
|
|
|
// First normal frame in a valid gf or alt ref group
|
|
if (rc->frames_since_golden == 0) {
|
|
// Set up segment features for normal frames in an arf group
|
|
// Disable segmentation and clear down features if alt ref
|
|
// is not active for this group
|
|
|
|
av1_disable_segmentation(seg);
|
|
|
|
memset(cpi->enc_seg.map, 0,
|
|
cm->mi_params.mi_rows * cm->mi_params.mi_cols);
|
|
|
|
seg->update_map = 0;
|
|
seg->update_data = 0;
|
|
|
|
av1_clearall_segfeatures(seg);
|
|
} else if (rc->is_src_frame_alt_ref) {
|
|
// Special case where we are coding over the top of a previous
|
|
// alt ref frame.
|
|
// Segment coding disabled for compred testing
|
|
|
|
// Enable ref frame features for segment 0 as well
|
|
av1_enable_segfeature(seg, 0, SEG_LVL_REF_FRAME);
|
|
av1_enable_segfeature(seg, 1, SEG_LVL_REF_FRAME);
|
|
|
|
// All mbs should use ALTREF_FRAME
|
|
av1_clear_segdata(seg, 0, SEG_LVL_REF_FRAME);
|
|
av1_set_segdata(seg, 0, SEG_LVL_REF_FRAME, ALTREF_FRAME);
|
|
av1_clear_segdata(seg, 1, SEG_LVL_REF_FRAME);
|
|
av1_set_segdata(seg, 1, SEG_LVL_REF_FRAME, ALTREF_FRAME);
|
|
|
|
// Skip all MBs if high Q (0,0 mv and skip coeffs)
|
|
if (high_q) {
|
|
av1_enable_segfeature(seg, 0, SEG_LVL_SKIP);
|
|
av1_enable_segfeature(seg, 1, SEG_LVL_SKIP);
|
|
}
|
|
// Enable data update
|
|
seg->update_data = 1;
|
|
} else {
|
|
// All other frames.
|
|
|
|
// No updates.. leave things as they are.
|
|
seg->update_map = 0;
|
|
seg->update_data = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
void av1_apply_active_map(AV1_COMP *cpi) {
|
|
struct segmentation *const seg = &cpi->common.seg;
|
|
unsigned char *const seg_map = cpi->enc_seg.map;
|
|
const unsigned char *const active_map = cpi->active_map.map;
|
|
|
|
assert(AM_SEGMENT_ID_ACTIVE == CR_SEGMENT_ID_BASE);
|
|
|
|
// Disable the active_maps on intra_only frames or if the
|
|
// input map for the current frame has no inactive blocks.
|
|
if (frame_is_intra_only(&cpi->common) ||
|
|
cpi->rc.percent_blocks_inactive == 0) {
|
|
cpi->active_map.enabled = 0;
|
|
cpi->active_map.update = 1;
|
|
}
|
|
|
|
if (cpi->active_map.update) {
|
|
if (cpi->active_map.enabled) {
|
|
const int num_mis =
|
|
cpi->common.mi_params.mi_rows * cpi->common.mi_params.mi_cols;
|
|
memcpy(seg_map, active_map, sizeof(active_map[0]) * num_mis);
|
|
av1_enable_segmentation(seg);
|
|
av1_enable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_SKIP);
|
|
av1_enable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_Y_H);
|
|
av1_enable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_Y_V);
|
|
av1_enable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_U);
|
|
av1_enable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_V);
|
|
|
|
av1_set_segdata(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_Y_H,
|
|
-MAX_LOOP_FILTER);
|
|
av1_set_segdata(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_Y_V,
|
|
-MAX_LOOP_FILTER);
|
|
av1_set_segdata(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_U,
|
|
-MAX_LOOP_FILTER);
|
|
av1_set_segdata(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_V,
|
|
-MAX_LOOP_FILTER);
|
|
} else {
|
|
av1_disable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_SKIP);
|
|
av1_disable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_Y_H);
|
|
av1_disable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_Y_V);
|
|
av1_disable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_U);
|
|
av1_disable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_V);
|
|
if (seg->enabled) {
|
|
seg->update_data = 1;
|
|
seg->update_map = 1;
|
|
}
|
|
}
|
|
cpi->active_map.update = 0;
|
|
}
|
|
}
|
|
|
|
#if !CONFIG_REALTIME_ONLY
|
|
static void process_tpl_stats_frame(AV1_COMP *cpi) {
|
|
const GF_GROUP *const gf_group = &cpi->ppi->gf_group;
|
|
AV1_COMMON *const cm = &cpi->common;
|
|
|
|
assert(IMPLIES(gf_group->size > 0, cpi->gf_frame_index < gf_group->size));
|
|
|
|
const int tpl_idx = cpi->gf_frame_index;
|
|
TplParams *const tpl_data = &cpi->ppi->tpl_data;
|
|
TplDepFrame *tpl_frame = &tpl_data->tpl_frame[tpl_idx];
|
|
TplDepStats *tpl_stats = tpl_frame->tpl_stats_ptr;
|
|
|
|
if (tpl_frame->is_valid) {
|
|
int tpl_stride = tpl_frame->stride;
|
|
double intra_cost_base = 0;
|
|
double mc_dep_cost_base = 0;
|
|
double cbcmp_base = 1;
|
|
const int step = 1 << tpl_data->tpl_stats_block_mis_log2;
|
|
const int row_step = step;
|
|
const int col_step_sr =
|
|
coded_to_superres_mi(step, cm->superres_scale_denominator);
|
|
const int mi_cols_sr = av1_pixels_to_mi(cm->superres_upscaled_width);
|
|
|
|
for (int row = 0; row < cm->mi_params.mi_rows; row += row_step) {
|
|
for (int col = 0; col < mi_cols_sr; col += col_step_sr) {
|
|
TplDepStats *this_stats = &tpl_stats[av1_tpl_ptr_pos(
|
|
row, col, tpl_stride, tpl_data->tpl_stats_block_mis_log2)];
|
|
double cbcmp = (double)(this_stats->srcrf_dist);
|
|
int64_t mc_dep_delta =
|
|
RDCOST(tpl_frame->base_rdmult, this_stats->mc_dep_rate,
|
|
this_stats->mc_dep_dist);
|
|
double dist_scaled = (double)(this_stats->recrf_dist << RDDIV_BITS);
|
|
intra_cost_base += log(dist_scaled) * cbcmp;
|
|
mc_dep_cost_base += log(dist_scaled + mc_dep_delta) * cbcmp;
|
|
cbcmp_base += cbcmp;
|
|
}
|
|
}
|
|
|
|
if (mc_dep_cost_base == 0) {
|
|
tpl_frame->is_valid = 0;
|
|
} else {
|
|
cpi->rd.r0 = exp((intra_cost_base - mc_dep_cost_base) / cbcmp_base);
|
|
if (is_frame_tpl_eligible(gf_group, cpi->gf_frame_index)) {
|
|
if (cpi->ppi->lap_enabled) {
|
|
double min_boost_factor = sqrt(cpi->ppi->p_rc.baseline_gf_interval);
|
|
const int gfu_boost = get_gfu_boost_from_r0_lap(
|
|
min_boost_factor, MAX_GFUBOOST_FACTOR, cpi->rd.r0,
|
|
cpi->ppi->p_rc.num_stats_required_for_gfu_boost);
|
|
// printf("old boost %d new boost %d\n", cpi->rc.gfu_boost,
|
|
// gfu_boost);
|
|
cpi->ppi->p_rc.gfu_boost = combine_prior_with_tpl_boost(
|
|
min_boost_factor, MAX_BOOST_COMBINE_FACTOR,
|
|
cpi->ppi->p_rc.gfu_boost, gfu_boost,
|
|
cpi->ppi->p_rc.num_stats_used_for_gfu_boost);
|
|
} else {
|
|
// TPL may only look at a subset of frame in the gf group when the
|
|
// speed feature 'reduce_num_frames' is on, which affects the r0
|
|
// calcuation. Thus, to compensate for TPL not using all frames a
|
|
// factor to adjust r0 is used.
|
|
const int gfu_boost =
|
|
(int)(200.0 * cpi->ppi->tpl_data.r0_adjust_factor / cpi->rd.r0);
|
|
cpi->ppi->p_rc.gfu_boost = combine_prior_with_tpl_boost(
|
|
MIN_BOOST_COMBINE_FACTOR, MAX_BOOST_COMBINE_FACTOR,
|
|
cpi->ppi->p_rc.gfu_boost, gfu_boost, cpi->rc.frames_to_key);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif // !CONFIG_REALTIME_ONLY
|
|
|
|
void av1_set_size_dependent_vars(AV1_COMP *cpi, int *q, int *bottom_index,
|
|
int *top_index) {
|
|
AV1_COMMON *const cm = &cpi->common;
|
|
|
|
// Setup variables that depend on the dimensions of the frame.
|
|
av1_set_speed_features_framesize_dependent(cpi, cpi->speed);
|
|
|
|
#if !CONFIG_REALTIME_ONLY
|
|
GF_GROUP *gf_group = &cpi->ppi->gf_group;
|
|
if (cpi->oxcf.algo_cfg.enable_tpl_model &&
|
|
av1_tpl_stats_ready(&cpi->ppi->tpl_data, cpi->gf_frame_index)) {
|
|
process_tpl_stats_frame(cpi);
|
|
av1_tpl_rdmult_setup(cpi);
|
|
}
|
|
#endif
|
|
|
|
// Decide q and q bounds.
|
|
*q = av1_rc_pick_q_and_bounds(cpi, cm->width, cm->height, cpi->gf_frame_index,
|
|
bottom_index, top_index);
|
|
|
|
#if !CONFIG_REALTIME_ONLY
|
|
if (cpi->oxcf.rc_cfg.mode == AOM_Q &&
|
|
cpi->ppi->tpl_data.tpl_frame[cpi->gf_frame_index].is_valid &&
|
|
!is_lossless_requested(&cpi->oxcf.rc_cfg)) {
|
|
const RateControlCfg *const rc_cfg = &cpi->oxcf.rc_cfg;
|
|
const int tpl_q = av1_tpl_get_q_index(
|
|
&cpi->ppi->tpl_data, cpi->gf_frame_index, cpi->rc.active_worst_quality,
|
|
cm->seq_params->bit_depth);
|
|
*q = clamp(tpl_q, rc_cfg->best_allowed_q, rc_cfg->worst_allowed_q);
|
|
*top_index = *bottom_index = *q;
|
|
if (gf_group->update_type[cpi->gf_frame_index] == ARF_UPDATE)
|
|
cpi->ppi->p_rc.arf_q = *q;
|
|
}
|
|
|
|
if (cpi->oxcf.q_cfg.use_fixed_qp_offsets && cpi->oxcf.rc_cfg.mode == AOM_Q) {
|
|
if (is_frame_tpl_eligible(gf_group, cpi->gf_frame_index)) {
|
|
const double qratio_grad =
|
|
cpi->ppi->p_rc.baseline_gf_interval > 20 ? 0.2 : 0.3;
|
|
const double qstep_ratio =
|
|
0.2 +
|
|
(1.0 - (double)cpi->rc.active_worst_quality / MAXQ) * qratio_grad;
|
|
*q = av1_get_q_index_from_qstep_ratio(
|
|
cpi->rc.active_worst_quality, qstep_ratio, cm->seq_params->bit_depth);
|
|
*top_index = *bottom_index = *q;
|
|
if (gf_group->update_type[cpi->gf_frame_index] == ARF_UPDATE ||
|
|
gf_group->update_type[cpi->gf_frame_index] == KF_UPDATE ||
|
|
gf_group->update_type[cpi->gf_frame_index] == GF_UPDATE)
|
|
cpi->ppi->p_rc.arf_q = *q;
|
|
} else if (gf_group->layer_depth[cpi->gf_frame_index] <
|
|
gf_group->max_layer_depth) {
|
|
int this_height = gf_group->layer_depth[cpi->gf_frame_index];
|
|
int arf_q = cpi->ppi->p_rc.arf_q;
|
|
while (this_height > 1) {
|
|
arf_q = (arf_q + cpi->oxcf.rc_cfg.cq_level + 1) / 2;
|
|
--this_height;
|
|
}
|
|
*top_index = *bottom_index = *q = arf_q;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
// Configure experimental use of segmentation for enhanced coding of
|
|
// static regions if indicated.
|
|
// Only allowed in the second pass of a two pass encode, as it requires
|
|
// lagged coding, and if the relevant speed feature flag is set.
|
|
if (is_stat_consumption_stage_twopass(cpi) &&
|
|
cpi->sf.hl_sf.static_segmentation)
|
|
configure_static_seg_features(cpi);
|
|
}
|
|
|
|
static void reset_film_grain_chroma_params(aom_film_grain_t *pars) {
|
|
pars->num_cr_points = 0;
|
|
pars->cr_mult = 0;
|
|
pars->cr_luma_mult = 0;
|
|
memset(pars->scaling_points_cr, 0, sizeof(pars->scaling_points_cr));
|
|
memset(pars->ar_coeffs_cr, 0, sizeof(pars->ar_coeffs_cr));
|
|
pars->num_cb_points = 0;
|
|
pars->cb_mult = 0;
|
|
pars->cb_luma_mult = 0;
|
|
pars->chroma_scaling_from_luma = 0;
|
|
memset(pars->scaling_points_cb, 0, sizeof(pars->scaling_points_cb));
|
|
memset(pars->ar_coeffs_cb, 0, sizeof(pars->ar_coeffs_cb));
|
|
}
|
|
|
|
void av1_update_film_grain_parameters_seq(struct AV1_PRIMARY *ppi,
|
|
const AV1EncoderConfig *oxcf) {
|
|
SequenceHeader *const seq_params = &ppi->seq_params;
|
|
const TuneCfg *const tune_cfg = &oxcf->tune_cfg;
|
|
|
|
if (tune_cfg->film_grain_test_vector || tune_cfg->film_grain_table_filename ||
|
|
tune_cfg->content == AOM_CONTENT_FILM) {
|
|
seq_params->film_grain_params_present = 1;
|
|
} else {
|
|
#if CONFIG_DENOISE
|
|
seq_params->film_grain_params_present = (oxcf->noise_level > 0);
|
|
#else
|
|
seq_params->film_grain_params_present = 0;
|
|
#endif
|
|
}
|
|
}
|
|
|
|
void av1_update_film_grain_parameters(struct AV1_COMP *cpi,
|
|
const AV1EncoderConfig *oxcf) {
|
|
AV1_COMMON *const cm = &cpi->common;
|
|
const TuneCfg *const tune_cfg = &oxcf->tune_cfg;
|
|
|
|
if (cpi->film_grain_table) {
|
|
aom_film_grain_table_free(cpi->film_grain_table);
|
|
aom_free(cpi->film_grain_table);
|
|
cpi->film_grain_table = NULL;
|
|
}
|
|
|
|
if (tune_cfg->film_grain_test_vector) {
|
|
if (cm->current_frame.frame_type == KEY_FRAME) {
|
|
memcpy(&cm->film_grain_params,
|
|
film_grain_test_vectors + tune_cfg->film_grain_test_vector - 1,
|
|
sizeof(cm->film_grain_params));
|
|
if (oxcf->tool_cfg.enable_monochrome)
|
|
reset_film_grain_chroma_params(&cm->film_grain_params);
|
|
cm->film_grain_params.bit_depth = cm->seq_params->bit_depth;
|
|
if (cm->seq_params->color_range == AOM_CR_FULL_RANGE) {
|
|
cm->film_grain_params.clip_to_restricted_range = 0;
|
|
}
|
|
}
|
|
} else if (tune_cfg->film_grain_table_filename) {
|
|
CHECK_MEM_ERROR(cm, cpi->film_grain_table,
|
|
aom_calloc(1, sizeof(*cpi->film_grain_table)));
|
|
|
|
aom_film_grain_table_read(cpi->film_grain_table,
|
|
tune_cfg->film_grain_table_filename, cm->error);
|
|
} else if (tune_cfg->content == AOM_CONTENT_FILM) {
|
|
cm->film_grain_params.bit_depth = cm->seq_params->bit_depth;
|
|
if (oxcf->tool_cfg.enable_monochrome)
|
|
reset_film_grain_chroma_params(&cm->film_grain_params);
|
|
if (cm->seq_params->color_range == AOM_CR_FULL_RANGE)
|
|
cm->film_grain_params.clip_to_restricted_range = 0;
|
|
} else {
|
|
memset(&cm->film_grain_params, 0, sizeof(cm->film_grain_params));
|
|
}
|
|
}
|
|
|
|
void av1_scale_references(AV1_COMP *cpi, const InterpFilter filter,
|
|
const int phase, const int use_optimized_scaler) {
|
|
AV1_COMMON *cm = &cpi->common;
|
|
const int num_planes = av1_num_planes(cm);
|
|
MV_REFERENCE_FRAME ref_frame;
|
|
|
|
for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) {
|
|
// Need to convert from AOM_REFFRAME to index into ref_mask (subtract 1).
|
|
if (cpi->ref_frame_flags & av1_ref_frame_flag_list[ref_frame]) {
|
|
BufferPool *const pool = cm->buffer_pool;
|
|
const YV12_BUFFER_CONFIG *const ref =
|
|
get_ref_frame_yv12_buf(cm, ref_frame);
|
|
|
|
if (ref == NULL) {
|
|
cpi->scaled_ref_buf[ref_frame - 1] = NULL;
|
|
continue;
|
|
}
|
|
|
|
// For RTC-SVC: if force_zero_mode_spatial_ref is enabled, check if the
|
|
// motion search can be skipped for the references: last, golden, altref.
|
|
// If so, we can skip scaling that reference.
|
|
if (cpi->ppi->use_svc && cpi->svc.force_zero_mode_spatial_ref &&
|
|
cpi->ppi->rtc_ref.set_ref_frame_config) {
|
|
if (ref_frame == LAST_FRAME && cpi->svc.skip_mvsearch_last) continue;
|
|
if (ref_frame == GOLDEN_FRAME && cpi->svc.skip_mvsearch_gf) continue;
|
|
if (ref_frame == ALTREF_FRAME && cpi->svc.skip_mvsearch_altref)
|
|
continue;
|
|
}
|
|
// For RTC with superres on: golden reference only needs to be scaled
|
|
// if it was refreshed in previous frame.
|
|
if (is_one_pass_rt_params(cpi) &&
|
|
cpi->oxcf.superres_cfg.enable_superres && ref_frame == GOLDEN_FRAME &&
|
|
cpi->rc.frame_num_last_gf_refresh <
|
|
(int)cm->current_frame.frame_number - 1) {
|
|
continue;
|
|
}
|
|
|
|
if (ref->y_crop_width != cm->width || ref->y_crop_height != cm->height) {
|
|
// Replace the reference buffer with a copy having a thicker border,
|
|
// if the reference buffer is higher resolution than the current
|
|
// frame, and the border is thin.
|
|
if ((ref->y_crop_width > cm->width ||
|
|
ref->y_crop_height > cm->height) &&
|
|
ref->border < AOM_BORDER_IN_PIXELS) {
|
|
RefCntBuffer *ref_fb = get_ref_frame_buf(cm, ref_frame);
|
|
if (aom_yv12_realloc_with_new_border(
|
|
&ref_fb->buf, AOM_BORDER_IN_PIXELS,
|
|
cm->features.byte_alignment, cpi->alloc_pyramid,
|
|
num_planes) != 0) {
|
|
aom_internal_error(cm->error, AOM_CODEC_MEM_ERROR,
|
|
"Failed to allocate frame buffer");
|
|
}
|
|
}
|
|
int force_scaling = 0;
|
|
RefCntBuffer *new_fb = cpi->scaled_ref_buf[ref_frame - 1];
|
|
if (new_fb == NULL) {
|
|
const int new_fb_idx = get_free_fb(cm);
|
|
if (new_fb_idx == INVALID_IDX) {
|
|
aom_internal_error(cm->error, AOM_CODEC_MEM_ERROR,
|
|
"Unable to find free frame buffer");
|
|
}
|
|
force_scaling = 1;
|
|
new_fb = &pool->frame_bufs[new_fb_idx];
|
|
}
|
|
|
|
if (force_scaling || new_fb->buf.y_crop_width != cm->width ||
|
|
new_fb->buf.y_crop_height != cm->height) {
|
|
if (aom_realloc_frame_buffer(
|
|
&new_fb->buf, cm->width, cm->height,
|
|
cm->seq_params->subsampling_x, cm->seq_params->subsampling_y,
|
|
cm->seq_params->use_highbitdepth, AOM_BORDER_IN_PIXELS,
|
|
cm->features.byte_alignment, NULL, NULL, NULL, false, 0)) {
|
|
if (force_scaling) {
|
|
// Release the reference acquired in the get_free_fb() call above.
|
|
--new_fb->ref_count;
|
|
}
|
|
aom_internal_error(cm->error, AOM_CODEC_MEM_ERROR,
|
|
"Failed to allocate frame buffer");
|
|
}
|
|
bool has_optimized_scaler = av1_has_optimized_scaler(
|
|
ref->y_crop_width, ref->y_crop_height, new_fb->buf.y_crop_width,
|
|
new_fb->buf.y_crop_height);
|
|
if (num_planes > 1) {
|
|
has_optimized_scaler =
|
|
has_optimized_scaler &&
|
|
av1_has_optimized_scaler(
|
|
ref->uv_crop_width, ref->uv_crop_height,
|
|
new_fb->buf.uv_crop_width, new_fb->buf.uv_crop_height);
|
|
}
|
|
#if CONFIG_AV1_HIGHBITDEPTH
|
|
if (use_optimized_scaler && has_optimized_scaler &&
|
|
cm->seq_params->bit_depth == AOM_BITS_8) {
|
|
av1_resize_and_extend_frame(ref, &new_fb->buf, filter, phase,
|
|
num_planes);
|
|
} else if (!av1_resize_and_extend_frame_nonnormative(
|
|
ref, &new_fb->buf, (int)cm->seq_params->bit_depth,
|
|
num_planes)) {
|
|
aom_internal_error(cm->error, AOM_CODEC_MEM_ERROR,
|
|
"Failed to allocate buffer during resize");
|
|
}
|
|
#else
|
|
if (use_optimized_scaler && has_optimized_scaler) {
|
|
av1_resize_and_extend_frame(ref, &new_fb->buf, filter, phase,
|
|
num_planes);
|
|
} else if (!av1_resize_and_extend_frame_nonnormative(
|
|
ref, &new_fb->buf, (int)cm->seq_params->bit_depth,
|
|
num_planes)) {
|
|
aom_internal_error(cm->error, AOM_CODEC_MEM_ERROR,
|
|
"Failed to allocate buffer during resize");
|
|
}
|
|
#endif
|
|
cpi->scaled_ref_buf[ref_frame - 1] = new_fb;
|
|
alloc_frame_mvs(cm, new_fb);
|
|
}
|
|
} else {
|
|
RefCntBuffer *buf = get_ref_frame_buf(cm, ref_frame);
|
|
buf->buf.y_crop_width = ref->y_crop_width;
|
|
buf->buf.y_crop_height = ref->y_crop_height;
|
|
cpi->scaled_ref_buf[ref_frame - 1] = buf;
|
|
++buf->ref_count;
|
|
}
|
|
} else {
|
|
if (!has_no_stats_stage(cpi)) cpi->scaled_ref_buf[ref_frame - 1] = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
BLOCK_SIZE av1_select_sb_size(const AV1EncoderConfig *const oxcf, int width,
|
|
int height, int number_spatial_layers) {
|
|
if (oxcf->tool_cfg.superblock_size == AOM_SUPERBLOCK_SIZE_64X64) {
|
|
return BLOCK_64X64;
|
|
}
|
|
if (oxcf->tool_cfg.superblock_size == AOM_SUPERBLOCK_SIZE_128X128) {
|
|
return BLOCK_128X128;
|
|
}
|
|
#if CONFIG_TFLITE
|
|
if (oxcf->q_cfg.deltaq_mode == DELTA_Q_USER_RATING_BASED) return BLOCK_64X64;
|
|
#endif
|
|
// Force 64x64 superblock size to increase resolution in perceptual
|
|
// AQ mode.
|
|
if (oxcf->mode == ALLINTRA &&
|
|
(oxcf->q_cfg.deltaq_mode == DELTA_Q_PERCEPTUAL_AI ||
|
|
oxcf->q_cfg.deltaq_mode == DELTA_Q_USER_RATING_BASED)) {
|
|
return BLOCK_64X64;
|
|
}
|
|
assert(oxcf->tool_cfg.superblock_size == AOM_SUPERBLOCK_SIZE_DYNAMIC);
|
|
|
|
if (number_spatial_layers > 1 ||
|
|
oxcf->resize_cfg.resize_mode != RESIZE_NONE) {
|
|
// Use the configured size (top resolution) for spatial layers or
|
|
// on resize.
|
|
return AOMMIN(oxcf->frm_dim_cfg.width, oxcf->frm_dim_cfg.height) > 720
|
|
? BLOCK_128X128
|
|
: BLOCK_64X64;
|
|
} else if (oxcf->mode == REALTIME) {
|
|
if (oxcf->tune_cfg.content == AOM_CONTENT_SCREEN) {
|
|
const TileConfig *const tile_cfg = &oxcf->tile_cfg;
|
|
const int num_tiles =
|
|
(1 << tile_cfg->tile_columns) * (1 << tile_cfg->tile_rows);
|
|
// For multi-thread encode: if the number of (128x128) superblocks
|
|
// per tile is low use 64X64 superblock.
|
|
if (oxcf->row_mt == 1 && oxcf->max_threads >= 4 &&
|
|
oxcf->max_threads >= num_tiles && AOMMIN(width, height) > 720 &&
|
|
(width * height) / (128 * 128 * num_tiles) <= 38)
|
|
return BLOCK_64X64;
|
|
else
|
|
return AOMMIN(width, height) >= 720 ? BLOCK_128X128 : BLOCK_64X64;
|
|
} else {
|
|
return AOMMIN(width, height) > 720 ? BLOCK_128X128 : BLOCK_64X64;
|
|
}
|
|
}
|
|
|
|
// TODO(any): Possibly could improve this with a heuristic.
|
|
// When superres / resize is on, 'cm->width / height' can change between
|
|
// calls, so we don't apply this heuristic there.
|
|
// Things break if superblock size changes between the first pass and second
|
|
// pass encoding, which is why this heuristic is not configured as a
|
|
// speed-feature.
|
|
if (oxcf->superres_cfg.superres_mode == AOM_SUPERRES_NONE &&
|
|
oxcf->resize_cfg.resize_mode == RESIZE_NONE) {
|
|
int is_480p_or_lesser = AOMMIN(width, height) <= 480;
|
|
if (oxcf->speed >= 1 && is_480p_or_lesser) return BLOCK_64X64;
|
|
|
|
// For 1080p and lower resolutions, choose SB size adaptively based on
|
|
// resolution and speed level for multi-thread encode.
|
|
int is_1080p_or_lesser = AOMMIN(width, height) <= 1080;
|
|
if (!is_480p_or_lesser && is_1080p_or_lesser && oxcf->mode == GOOD &&
|
|
oxcf->row_mt == 1 && oxcf->max_threads > 1 && oxcf->speed >= 5)
|
|
return BLOCK_64X64;
|
|
|
|
// For allintra encode, since the maximum partition size is set to 32X32 for
|
|
// speed>=6, superblock size is set to 64X64 instead of 128X128. This
|
|
// improves the multithread performance due to reduction in top right delay
|
|
// and thread sync wastage. Currently, this setting is selectively enabled
|
|
// only for speed>=9 and resolutions less than 4k since cost update
|
|
// frequency is set to INTERNAL_COST_UPD_OFF in these cases.
|
|
const int is_4k_or_larger = AOMMIN(width, height) >= 2160;
|
|
if (oxcf->mode == ALLINTRA && oxcf->speed >= 9 && !is_4k_or_larger)
|
|
return BLOCK_64X64;
|
|
}
|
|
return BLOCK_128X128;
|
|
}
|
|
|
|
void av1_setup_frame(AV1_COMP *cpi) {
|
|
AV1_COMMON *const cm = &cpi->common;
|
|
// Set up entropy context depending on frame type. The decoder mandates
|
|
// the use of the default context, index 0, for keyframes and inter
|
|
// frames where the error_resilient_mode or intra_only flag is set. For
|
|
// other inter-frames the encoder currently uses only two contexts;
|
|
// context 1 for ALTREF frames and context 0 for the others.
|
|
|
|
if (frame_is_intra_only(cm) || cm->features.error_resilient_mode ||
|
|
cpi->ext_flags.use_primary_ref_none) {
|
|
av1_setup_past_independence(cm);
|
|
}
|
|
|
|
if ((cm->current_frame.frame_type == KEY_FRAME && cm->show_frame) ||
|
|
frame_is_sframe(cm)) {
|
|
if (!cpi->ppi->seq_params_locked) {
|
|
set_sb_size(cm->seq_params,
|
|
av1_select_sb_size(&cpi->oxcf, cm->width, cm->height,
|
|
cpi->ppi->number_spatial_layers));
|
|
}
|
|
} else {
|
|
const RefCntBuffer *const primary_ref_buf = get_primary_ref_frame_buf(cm);
|
|
if (primary_ref_buf == NULL) {
|
|
av1_setup_past_independence(cm);
|
|
cm->seg.update_map = 1;
|
|
cm->seg.update_data = 1;
|
|
} else {
|
|
*cm->fc = primary_ref_buf->frame_context;
|
|
}
|
|
}
|
|
|
|
av1_zero(cm->cur_frame->interp_filter_selected);
|
|
cm->prev_frame = get_primary_ref_frame_buf(cm);
|
|
cpi->vaq_refresh = 0;
|
|
}
|
|
|
|
#if !CONFIG_REALTIME_ONLY
|
|
static int get_interp_filter_selected(const AV1_COMMON *const cm,
|
|
MV_REFERENCE_FRAME ref,
|
|
InterpFilter ifilter) {
|
|
const RefCntBuffer *const buf = get_ref_frame_buf(cm, ref);
|
|
if (buf == NULL) return 0;
|
|
return buf->interp_filter_selected[ifilter];
|
|
}
|
|
|
|
uint16_t av1_setup_interp_filter_search_mask(AV1_COMP *cpi) {
|
|
const AV1_COMMON *const cm = &cpi->common;
|
|
int ref_total[REF_FRAMES] = { 0 };
|
|
uint16_t mask = ALLOW_ALL_INTERP_FILT_MASK;
|
|
|
|
if (cpi->last_frame_type == KEY_FRAME || cpi->refresh_frame.alt_ref_frame)
|
|
return mask;
|
|
|
|
for (MV_REFERENCE_FRAME ref = LAST_FRAME; ref <= ALTREF_FRAME; ++ref) {
|
|
for (InterpFilter ifilter = EIGHTTAP_REGULAR; ifilter <= MULTITAP_SHARP;
|
|
++ifilter) {
|
|
ref_total[ref] += get_interp_filter_selected(cm, ref, ifilter);
|
|
}
|
|
}
|
|
int ref_total_total = (ref_total[LAST2_FRAME] + ref_total[LAST3_FRAME] +
|
|
ref_total[GOLDEN_FRAME] + ref_total[BWDREF_FRAME] +
|
|
ref_total[ALTREF2_FRAME] + ref_total[ALTREF_FRAME]);
|
|
|
|
for (InterpFilter ifilter = EIGHTTAP_REGULAR; ifilter <= MULTITAP_SHARP;
|
|
++ifilter) {
|
|
int last_score = get_interp_filter_selected(cm, LAST_FRAME, ifilter) * 30;
|
|
if (ref_total[LAST_FRAME] && last_score <= ref_total[LAST_FRAME]) {
|
|
int filter_score =
|
|
get_interp_filter_selected(cm, LAST2_FRAME, ifilter) * 20 +
|
|
get_interp_filter_selected(cm, LAST3_FRAME, ifilter) * 20 +
|
|
get_interp_filter_selected(cm, GOLDEN_FRAME, ifilter) * 20 +
|
|
get_interp_filter_selected(cm, BWDREF_FRAME, ifilter) * 10 +
|
|
get_interp_filter_selected(cm, ALTREF2_FRAME, ifilter) * 10 +
|
|
get_interp_filter_selected(cm, ALTREF_FRAME, ifilter) * 10;
|
|
if (filter_score < ref_total_total) {
|
|
DUAL_FILTER_TYPE filt_type = ifilter + SWITCHABLE_FILTERS * ifilter;
|
|
reset_interp_filter_allowed_mask(&mask, filt_type);
|
|
}
|
|
}
|
|
}
|
|
return mask;
|
|
}
|
|
|
|
#define STRICT_PSNR_DIFF_THRESH 0.9
|
|
// Encode key frame with/without screen content tools to determine whether
|
|
// screen content tools should be enabled for this key frame group or not.
|
|
// The first encoding is without screen content tools.
|
|
// The second encoding is with screen content tools.
|
|
// We compare the psnr and frame size to make the decision.
|
|
static void screen_content_tools_determination(
|
|
AV1_COMP *cpi, const int allow_screen_content_tools_orig_decision,
|
|
const int allow_intrabc_orig_decision,
|
|
const int use_screen_content_tools_orig_decision,
|
|
const int is_screen_content_type_orig_decision, const int pass,
|
|
int *projected_size_pass, PSNR_STATS *psnr) {
|
|
AV1_COMMON *const cm = &cpi->common;
|
|
FeatureFlags *const features = &cm->features;
|
|
|
|
#if CONFIG_FPMT_TEST
|
|
projected_size_pass[pass] =
|
|
((cpi->ppi->gf_group.frame_parallel_level[cpi->gf_frame_index] > 0) &&
|
|
(cpi->ppi->fpmt_unit_test_cfg == PARALLEL_SIMULATION_ENCODE))
|
|
? cpi->ppi->p_rc.temp_projected_frame_size
|
|
: cpi->rc.projected_frame_size;
|
|
#else
|
|
projected_size_pass[pass] = cpi->rc.projected_frame_size;
|
|
#endif
|
|
|
|
#if CONFIG_AV1_HIGHBITDEPTH
|
|
const uint32_t in_bit_depth = cpi->oxcf.input_cfg.input_bit_depth;
|
|
const uint32_t bit_depth = cpi->td.mb.e_mbd.bd;
|
|
aom_calc_highbd_psnr(cpi->source, &cpi->common.cur_frame->buf, &psnr[pass],
|
|
bit_depth, in_bit_depth);
|
|
#else
|
|
aom_calc_psnr(cpi->source, &cpi->common.cur_frame->buf, &psnr[pass]);
|
|
#endif
|
|
if (pass != 1) return;
|
|
|
|
const double psnr_diff = psnr[1].psnr[0] - psnr[0].psnr[0];
|
|
// Calculate % of palette mode to be chosen in a frame from mode decision.
|
|
const double palette_ratio =
|
|
(double)cpi->palette_pixel_num / (double)(cm->height * cm->width);
|
|
const int psnr_diff_is_large = (psnr_diff > STRICT_PSNR_DIFF_THRESH);
|
|
const int ratio_is_large =
|
|
((palette_ratio >= 0.0001) && ((psnr_diff / palette_ratio) > 4));
|
|
const int is_sc_encoding_much_better = (psnr_diff_is_large || ratio_is_large);
|
|
if (is_sc_encoding_much_better) {
|
|
// Use screen content tools, if we get coding gain.
|
|
features->allow_screen_content_tools = 1;
|
|
features->allow_intrabc = cpi->intrabc_used;
|
|
cpi->use_screen_content_tools = 1;
|
|
cpi->is_screen_content_type = 1;
|
|
} else {
|
|
// Use original screen content decision.
|
|
features->allow_screen_content_tools =
|
|
allow_screen_content_tools_orig_decision;
|
|
features->allow_intrabc = allow_intrabc_orig_decision;
|
|
cpi->use_screen_content_tools = use_screen_content_tools_orig_decision;
|
|
cpi->is_screen_content_type = is_screen_content_type_orig_decision;
|
|
}
|
|
}
|
|
|
|
// Set some encoding parameters to make the encoding process fast.
|
|
// A fixed block partition size, and a large q is used.
|
|
static void set_encoding_params_for_screen_content(AV1_COMP *cpi,
|
|
const int pass) {
|
|
AV1_COMMON *const cm = &cpi->common;
|
|
if (pass == 0) {
|
|
// In the first pass, encode without screen content tools.
|
|
// Use a high q, and a fixed block size for fast encoding.
|
|
cm->features.allow_screen_content_tools = 0;
|
|
cm->features.allow_intrabc = 0;
|
|
cpi->use_screen_content_tools = 0;
|
|
cpi->sf.part_sf.partition_search_type = FIXED_PARTITION;
|
|
cpi->sf.part_sf.fixed_partition_size = BLOCK_32X32;
|
|
return;
|
|
}
|
|
assert(pass == 1);
|
|
// In the second pass, encode with screen content tools.
|
|
// Use a high q, and a fixed block size for fast encoding.
|
|
cm->features.allow_screen_content_tools = 1;
|
|
// TODO(chengchen): turn intrabc on could lead to data race issue.
|
|
// cm->allow_intrabc = 1;
|
|
cpi->use_screen_content_tools = 1;
|
|
cpi->sf.part_sf.partition_search_type = FIXED_PARTITION;
|
|
cpi->sf.part_sf.fixed_partition_size = BLOCK_32X32;
|
|
}
|
|
|
|
// Determines whether to use screen content tools for the key frame group.
|
|
// This function modifies "cm->features.allow_screen_content_tools",
|
|
// "cm->features.allow_intrabc" and "cpi->use_screen_content_tools".
|
|
void av1_determine_sc_tools_with_encoding(AV1_COMP *cpi, const int q_orig) {
|
|
AV1_COMMON *const cm = &cpi->common;
|
|
const AV1EncoderConfig *const oxcf = &cpi->oxcf;
|
|
const QuantizationCfg *const q_cfg = &oxcf->q_cfg;
|
|
// Variables to help determine if we should allow screen content tools.
|
|
int projected_size_pass[3] = { 0 };
|
|
PSNR_STATS psnr[3];
|
|
const int is_key_frame = cm->current_frame.frame_type == KEY_FRAME;
|
|
const int allow_screen_content_tools_orig_decision =
|
|
cm->features.allow_screen_content_tools;
|
|
const int allow_intrabc_orig_decision = cm->features.allow_intrabc;
|
|
const int use_screen_content_tools_orig_decision =
|
|
cpi->use_screen_content_tools;
|
|
const int is_screen_content_type_orig_decision = cpi->is_screen_content_type;
|
|
// Turn off the encoding trial for forward key frame and superres.
|
|
if (cpi->sf.rt_sf.use_nonrd_pick_mode || oxcf->kf_cfg.fwd_kf_enabled ||
|
|
cpi->superres_mode != AOM_SUPERRES_NONE || oxcf->mode == REALTIME ||
|
|
use_screen_content_tools_orig_decision || !is_key_frame) {
|
|
return;
|
|
}
|
|
|
|
// TODO(chengchen): multiple encoding for the lossless mode is time consuming.
|
|
// Find a better way to determine whether screen content tools should be used
|
|
// for lossless coding.
|
|
// Use a high q and a fixed partition to do quick encoding.
|
|
const int q_for_screen_content_quick_run =
|
|
is_lossless_requested(&oxcf->rc_cfg) ? q_orig : AOMMAX(q_orig, 244);
|
|
const int partition_search_type_orig = cpi->sf.part_sf.partition_search_type;
|
|
const BLOCK_SIZE fixed_partition_block_size_orig =
|
|
cpi->sf.part_sf.fixed_partition_size;
|
|
|
|
// Setup necessary params for encoding, including frame source, etc.
|
|
|
|
cpi->source = av1_realloc_and_scale_if_required(
|
|
cm, cpi->unscaled_source, &cpi->scaled_source, cm->features.interp_filter,
|
|
0, false, false, cpi->oxcf.border_in_pixels, cpi->alloc_pyramid);
|
|
if (cpi->unscaled_last_source != NULL) {
|
|
cpi->last_source = av1_realloc_and_scale_if_required(
|
|
cm, cpi->unscaled_last_source, &cpi->scaled_last_source,
|
|
cm->features.interp_filter, 0, false, false, cpi->oxcf.border_in_pixels,
|
|
cpi->alloc_pyramid);
|
|
}
|
|
|
|
av1_setup_frame(cpi);
|
|
|
|
if (cm->seg.enabled) {
|
|
if (!cm->seg.update_data && cm->prev_frame) {
|
|
segfeatures_copy(&cm->seg, &cm->prev_frame->seg);
|
|
cm->seg.enabled = cm->prev_frame->seg.enabled;
|
|
} else {
|
|
av1_calculate_segdata(&cm->seg);
|
|
}
|
|
} else {
|
|
memset(&cm->seg, 0, sizeof(cm->seg));
|
|
}
|
|
segfeatures_copy(&cm->cur_frame->seg, &cm->seg);
|
|
cm->cur_frame->seg.enabled = cm->seg.enabled;
|
|
|
|
// The two encoding passes aim to help determine whether to use screen
|
|
// content tools, with a high q and fixed partition.
|
|
for (int pass = 0; pass < 2; ++pass) {
|
|
set_encoding_params_for_screen_content(cpi, pass);
|
|
av1_set_quantizer(cm, q_cfg->qm_minlevel, q_cfg->qm_maxlevel,
|
|
q_for_screen_content_quick_run,
|
|
q_cfg->enable_chroma_deltaq, q_cfg->enable_hdr_deltaq);
|
|
av1_set_speed_features_qindex_dependent(cpi, oxcf->speed);
|
|
av1_init_quantizer(&cpi->enc_quant_dequant_params, &cm->quant_params,
|
|
cm->seq_params->bit_depth);
|
|
|
|
av1_set_variance_partition_thresholds(cpi, q_for_screen_content_quick_run,
|
|
0);
|
|
// transform / motion compensation build reconstruction frame
|
|
av1_encode_frame(cpi);
|
|
// Screen content decision
|
|
screen_content_tools_determination(
|
|
cpi, allow_screen_content_tools_orig_decision,
|
|
allow_intrabc_orig_decision, use_screen_content_tools_orig_decision,
|
|
is_screen_content_type_orig_decision, pass, projected_size_pass, psnr);
|
|
}
|
|
|
|
// Set partition speed feature back.
|
|
cpi->sf.part_sf.partition_search_type = partition_search_type_orig;
|
|
cpi->sf.part_sf.fixed_partition_size = fixed_partition_block_size_orig;
|
|
|
|
// Free token related info if screen content coding tools are not enabled.
|
|
if (!cm->features.allow_screen_content_tools)
|
|
free_token_info(&cpi->token_info);
|
|
}
|
|
#endif // CONFIG_REALTIME_ONLY
|
|
|
|
static void fix_interp_filter(InterpFilter *const interp_filter,
|
|
const FRAME_COUNTS *const counts) {
|
|
if (*interp_filter == SWITCHABLE) {
|
|
// Check to see if only one of the filters is actually used
|
|
int count[SWITCHABLE_FILTERS] = { 0 };
|
|
int num_filters_used = 0;
|
|
for (int i = 0; i < SWITCHABLE_FILTERS; ++i) {
|
|
for (int j = 0; j < SWITCHABLE_FILTER_CONTEXTS; ++j)
|
|
count[i] += counts->switchable_interp[j][i];
|
|
num_filters_used += (count[i] > 0);
|
|
}
|
|
if (num_filters_used == 1) {
|
|
// Only one filter is used. So set the filter at frame level
|
|
for (int i = 0; i < SWITCHABLE_FILTERS; ++i) {
|
|
if (count[i]) {
|
|
*interp_filter = i;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void av1_finalize_encoded_frame(AV1_COMP *const cpi) {
|
|
AV1_COMMON *const cm = &cpi->common;
|
|
CurrentFrame *const current_frame = &cm->current_frame;
|
|
|
|
if (!cm->seq_params->reduced_still_picture_hdr &&
|
|
encode_show_existing_frame(cm)) {
|
|
RefCntBuffer *const frame_to_show =
|
|
cm->ref_frame_map[cpi->existing_fb_idx_to_show];
|
|
|
|
if (frame_to_show == NULL) {
|
|
aom_internal_error(cm->error, AOM_CODEC_UNSUP_BITSTREAM,
|
|
"Buffer does not contain a reconstructed frame");
|
|
}
|
|
assert(frame_to_show->ref_count > 0);
|
|
assign_frame_buffer_p(&cm->cur_frame, frame_to_show);
|
|
}
|
|
|
|
if (!encode_show_existing_frame(cm) &&
|
|
cm->seq_params->film_grain_params_present &&
|
|
(cm->show_frame || cm->showable_frame)) {
|
|
// Copy the current frame's film grain params to the its corresponding
|
|
// RefCntBuffer slot.
|
|
cm->cur_frame->film_grain_params = cm->film_grain_params;
|
|
|
|
// We must update the parameters if this is not an INTER_FRAME
|
|
if (current_frame->frame_type != INTER_FRAME)
|
|
cm->cur_frame->film_grain_params.update_parameters = 1;
|
|
|
|
// Iterate the random seed for the next frame.
|
|
cm->film_grain_params.random_seed += 3381;
|
|
if (cm->film_grain_params.random_seed == 0)
|
|
cm->film_grain_params.random_seed = 7391;
|
|
}
|
|
|
|
// Initialise all tiles' contexts from the global frame context
|
|
for (int tile_col = 0; tile_col < cm->tiles.cols; tile_col++) {
|
|
for (int tile_row = 0; tile_row < cm->tiles.rows; tile_row++) {
|
|
const int tile_idx = tile_row * cm->tiles.cols + tile_col;
|
|
cpi->tile_data[tile_idx].tctx = *cm->fc;
|
|
}
|
|
}
|
|
|
|
if (!frame_is_intra_only(cm))
|
|
fix_interp_filter(&cm->features.interp_filter, cpi->td.counts);
|
|
}
|
|
|
|
int av1_is_integer_mv(const YV12_BUFFER_CONFIG *cur_picture,
|
|
const YV12_BUFFER_CONFIG *last_picture,
|
|
ForceIntegerMVInfo *const force_intpel_info) {
|
|
// check use hash ME
|
|
int k;
|
|
|
|
const int block_size = FORCE_INT_MV_DECISION_BLOCK_SIZE;
|
|
const double threshold_current = 0.8;
|
|
const double threshold_average = 0.95;
|
|
const int max_history_size = 32;
|
|
int T = 0; // total block
|
|
int C = 0; // match with collocated block
|
|
int S = 0; // smooth region but not match with collocated block
|
|
|
|
const int pic_width = cur_picture->y_width;
|
|
const int pic_height = cur_picture->y_height;
|
|
for (int i = 0; i + block_size <= pic_height; i += block_size) {
|
|
for (int j = 0; j + block_size <= pic_width; j += block_size) {
|
|
const int x_pos = j;
|
|
const int y_pos = i;
|
|
int match = 1;
|
|
T++;
|
|
|
|
// check whether collocated block match with current
|
|
uint8_t *p_cur = cur_picture->y_buffer;
|
|
uint8_t *p_ref = last_picture->y_buffer;
|
|
int stride_cur = cur_picture->y_stride;
|
|
int stride_ref = last_picture->y_stride;
|
|
p_cur += (y_pos * stride_cur + x_pos);
|
|
p_ref += (y_pos * stride_ref + x_pos);
|
|
|
|
if (cur_picture->flags & YV12_FLAG_HIGHBITDEPTH) {
|
|
uint16_t *p16_cur = CONVERT_TO_SHORTPTR(p_cur);
|
|
uint16_t *p16_ref = CONVERT_TO_SHORTPTR(p_ref);
|
|
for (int tmpY = 0; tmpY < block_size && match; tmpY++) {
|
|
for (int tmpX = 0; tmpX < block_size && match; tmpX++) {
|
|
if (p16_cur[tmpX] != p16_ref[tmpX]) {
|
|
match = 0;
|
|
}
|
|
}
|
|
p16_cur += stride_cur;
|
|
p16_ref += stride_ref;
|
|
}
|
|
} else {
|
|
for (int tmpY = 0; tmpY < block_size && match; tmpY++) {
|
|
for (int tmpX = 0; tmpX < block_size && match; tmpX++) {
|
|
if (p_cur[tmpX] != p_ref[tmpX]) {
|
|
match = 0;
|
|
}
|
|
}
|
|
p_cur += stride_cur;
|
|
p_ref += stride_ref;
|
|
}
|
|
}
|
|
|
|
if (match) {
|
|
C++;
|
|
continue;
|
|
}
|
|
|
|
if (av1_hash_is_horizontal_perfect(cur_picture, block_size, x_pos,
|
|
y_pos) ||
|
|
av1_hash_is_vertical_perfect(cur_picture, block_size, x_pos, y_pos)) {
|
|
S++;
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
|
|
assert(T > 0);
|
|
double cs_rate = ((double)(C + S)) / ((double)(T));
|
|
|
|
force_intpel_info->cs_rate_array[force_intpel_info->rate_index] = cs_rate;
|
|
|
|
force_intpel_info->rate_index =
|
|
(force_intpel_info->rate_index + 1) % max_history_size;
|
|
force_intpel_info->rate_size++;
|
|
force_intpel_info->rate_size =
|
|
AOMMIN(force_intpel_info->rate_size, max_history_size);
|
|
|
|
if (cs_rate < threshold_current) {
|
|
return 0;
|
|
}
|
|
|
|
if (C == T) {
|
|
return 1;
|
|
}
|
|
|
|
double cs_average = 0.0;
|
|
|
|
for (k = 0; k < force_intpel_info->rate_size; k++) {
|
|
cs_average += force_intpel_info->cs_rate_array[k];
|
|
}
|
|
cs_average /= force_intpel_info->rate_size;
|
|
|
|
if (cs_average < threshold_average) {
|
|
return 0;
|
|
}
|
|
|
|
if ((T - C - S) < 0) {
|
|
return 1;
|
|
}
|
|
|
|
if (cs_average > 1.01) {
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void av1_set_mb_ssim_rdmult_scaling(AV1_COMP *cpi) {
|
|
const CommonModeInfoParams *const mi_params = &cpi->common.mi_params;
|
|
const MACROBLOCKD *const xd = &cpi->td.mb.e_mbd;
|
|
uint8_t *y_buffer = cpi->source->y_buffer;
|
|
const int y_stride = cpi->source->y_stride;
|
|
const int block_size = BLOCK_16X16;
|
|
|
|
const int num_mi_w = mi_size_wide[block_size];
|
|
const int num_mi_h = mi_size_high[block_size];
|
|
const int num_cols = (mi_params->mi_cols + num_mi_w - 1) / num_mi_w;
|
|
const int num_rows = (mi_params->mi_rows + num_mi_h - 1) / num_mi_h;
|
|
double log_sum = 0.0;
|
|
|
|
// Loop through each 16x16 block.
|
|
for (int row = 0; row < num_rows; ++row) {
|
|
for (int col = 0; col < num_cols; ++col) {
|
|
double var = 0.0, num_of_var = 0.0;
|
|
const int index = row * num_cols + col;
|
|
|
|
// Loop through each 8x8 block.
|
|
for (int mi_row = row * num_mi_h;
|
|
mi_row < mi_params->mi_rows && mi_row < (row + 1) * num_mi_h;
|
|
mi_row += 2) {
|
|
for (int mi_col = col * num_mi_w;
|
|
mi_col < mi_params->mi_cols && mi_col < (col + 1) * num_mi_w;
|
|
mi_col += 2) {
|
|
struct buf_2d buf;
|
|
const int row_offset_y = mi_row << 2;
|
|
const int col_offset_y = mi_col << 2;
|
|
|
|
buf.buf = y_buffer + row_offset_y * y_stride + col_offset_y;
|
|
buf.stride = y_stride;
|
|
|
|
var += av1_get_perpixel_variance_facade(cpi, xd, &buf, BLOCK_8X8,
|
|
AOM_PLANE_Y);
|
|
num_of_var += 1.0;
|
|
}
|
|
}
|
|
var = var / num_of_var;
|
|
|
|
// Curve fitting with an exponential model on all 16x16 blocks from the
|
|
// midres dataset.
|
|
var = 67.035434 * (1 - exp(-0.0021489 * var)) + 17.492222;
|
|
|
|
// As per the above computation, var will be in the range of
|
|
// [17.492222, 84.527656], assuming the data type is of infinite
|
|
// precision. The following assert conservatively checks if var is in the
|
|
// range of [17.0, 85.0] to avoid any issues due to the precision of the
|
|
// relevant data type.
|
|
assert(var > 17.0 && var < 85.0);
|
|
cpi->ssim_rdmult_scaling_factors[index] = var;
|
|
log_sum += log(var);
|
|
}
|
|
}
|
|
|
|
// As log_sum holds the geometric mean, it will be in the range
|
|
// [17.492222, 84.527656]. Hence, in the below loop, the value of
|
|
// cpi->ssim_rdmult_scaling_factors[index] would be in the range
|
|
// [0.2069, 4.8323].
|
|
log_sum = exp(log_sum / (double)(num_rows * num_cols));
|
|
|
|
for (int row = 0; row < num_rows; ++row) {
|
|
for (int col = 0; col < num_cols; ++col) {
|
|
const int index = row * num_cols + col;
|
|
cpi->ssim_rdmult_scaling_factors[index] /= log_sum;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Coding context that only needs to be saved when recode loop includes
|
|
// filtering (deblocking, CDEF, superres post-encode upscale and/or loop
|
|
// restoraton).
|
|
static void save_extra_coding_context(AV1_COMP *cpi) {
|
|
CODING_CONTEXT *const cc = &cpi->coding_context;
|
|
AV1_COMMON *cm = &cpi->common;
|
|
|
|
cc->lf = cm->lf;
|
|
cc->cdef_info = cm->cdef_info;
|
|
cc->rc = cpi->rc;
|
|
cc->mv_stats = cpi->ppi->mv_stats;
|
|
}
|
|
|
|
void av1_save_all_coding_context(AV1_COMP *cpi) {
|
|
save_extra_coding_context(cpi);
|
|
if (!frame_is_intra_only(&cpi->common)) release_scaled_references(cpi);
|
|
}
|
|
|
|
#if DUMP_RECON_FRAMES == 1
|
|
|
|
// NOTE(zoeliu): For debug - Output the filtered reconstructed video.
|
|
void av1_dump_filtered_recon_frames(AV1_COMP *cpi) {
|
|
AV1_COMMON *const cm = &cpi->common;
|
|
const CurrentFrame *const current_frame = &cm->current_frame;
|
|
const YV12_BUFFER_CONFIG *recon_buf = &cm->cur_frame->buf;
|
|
|
|
if (recon_buf == NULL) {
|
|
printf("Frame %d is not ready.\n", current_frame->frame_number);
|
|
return;
|
|
}
|
|
|
|
static const int flag_list[REF_FRAMES] = { 0,
|
|
AOM_LAST_FLAG,
|
|
AOM_LAST2_FLAG,
|
|
AOM_LAST3_FLAG,
|
|
AOM_GOLD_FLAG,
|
|
AOM_BWD_FLAG,
|
|
AOM_ALT2_FLAG,
|
|
AOM_ALT_FLAG };
|
|
printf(
|
|
"\n***Frame=%d (frame_offset=%d, show_frame=%d, "
|
|
"show_existing_frame=%d) "
|
|
"[LAST LAST2 LAST3 GOLDEN BWD ALT2 ALT]=[",
|
|
current_frame->frame_number, current_frame->order_hint, cm->show_frame,
|
|
cm->show_existing_frame);
|
|
for (int ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) {
|
|
const RefCntBuffer *const buf = get_ref_frame_buf(cm, ref_frame);
|
|
const int ref_offset = buf != NULL ? (int)buf->order_hint : -1;
|
|
printf(" %d(%c)", ref_offset,
|
|
(cpi->ref_frame_flags & flag_list[ref_frame]) ? 'Y' : 'N');
|
|
}
|
|
printf(" ]\n");
|
|
|
|
if (!cm->show_frame) {
|
|
printf("Frame %d is a no show frame, so no image dump.\n",
|
|
current_frame->frame_number);
|
|
return;
|
|
}
|
|
|
|
int h;
|
|
char file_name[256] = "/tmp/enc_filtered_recon.yuv";
|
|
FILE *f_recon = NULL;
|
|
|
|
if (current_frame->frame_number == 0) {
|
|
if ((f_recon = fopen(file_name, "wb")) == NULL) {
|
|
printf("Unable to open file %s to write.\n", file_name);
|
|
return;
|
|
}
|
|
} else {
|
|
if ((f_recon = fopen(file_name, "ab")) == NULL) {
|
|
printf("Unable to open file %s to append.\n", file_name);
|
|
return;
|
|
}
|
|
}
|
|
printf(
|
|
"\nFrame=%5d, encode_update_type[%5d]=%1d, frame_offset=%d, "
|
|
"show_frame=%d, show_existing_frame=%d, source_alt_ref_active=%d, "
|
|
"refresh_alt_ref_frame=%d, "
|
|
"y_stride=%4d, uv_stride=%4d, cm->width=%4d, cm->height=%4d\n\n",
|
|
current_frame->frame_number, cpi->gf_frame_index,
|
|
cpi->ppi->gf_group.update_type[cpi->gf_frame_index],
|
|
current_frame->order_hint, cm->show_frame, cm->show_existing_frame,
|
|
cpi->rc.source_alt_ref_active, cpi->refresh_frame.alt_ref_frame,
|
|
recon_buf->y_stride, recon_buf->uv_stride, cm->width, cm->height);
|
|
#if 0
|
|
int ref_frame;
|
|
printf("get_ref_frame_map_idx: [");
|
|
for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame)
|
|
printf(" %d", get_ref_frame_map_idx(cm, ref_frame));
|
|
printf(" ]\n");
|
|
#endif // 0
|
|
|
|
// --- Y ---
|
|
for (h = 0; h < cm->height; ++h) {
|
|
fwrite(&recon_buf->y_buffer[h * recon_buf->y_stride], 1, cm->width,
|
|
f_recon);
|
|
}
|
|
// --- U ---
|
|
for (h = 0; h < (cm->height >> 1); ++h) {
|
|
fwrite(&recon_buf->u_buffer[h * recon_buf->uv_stride], 1, (cm->width >> 1),
|
|
f_recon);
|
|
}
|
|
// --- V ---
|
|
for (h = 0; h < (cm->height >> 1); ++h) {
|
|
fwrite(&recon_buf->v_buffer[h * recon_buf->uv_stride], 1, (cm->width >> 1),
|
|
f_recon);
|
|
}
|
|
|
|
fclose(f_recon);
|
|
}
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|
#endif // DUMP_RECON_FRAMES
|