| /* |
| * Copyright (c) 2020, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 2 Clause License and |
| * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
| * was not distributed with this source code in the LICENSE file, you can |
| * obtain it at www.aomedia.org/license/software. If the Alliance for Open |
| * Media Patent License 1.0 was not distributed with this source code in the |
| * PATENTS file, you can obtain it at www.aomedia.org/license/patent. |
| */ |
| |
| #include "aom/aomcx.h" |
| |
| #include "av1/encoder/bitstream.h" |
| #include "av1/encoder/encodeframe.h" |
| #include "av1/encoder/encoder.h" |
| #include "av1/encoder/encoder_alloc.h" |
| #include "av1/encoder/encodetxb.h" |
| #include "av1/encoder/encoder_utils.h" |
| #include "av1/encoder/grain_test_vectors.h" |
| #include "av1/encoder/mv_prec.h" |
| #include "av1/encoder/rc_utils.h" |
| #include "av1/encoder/rdopt.h" |
| #include "av1/encoder/segmentation.h" |
| #include "av1/encoder/superres_scale.h" |
| #include "av1/encoder/tpl_model.h" |
| #include "av1/encoder/var_based_part.h" |
| |
| #if CONFIG_TUNE_VMAF |
| #include "av1/encoder/tune_vmaf.h" |
| #endif |
| |
| #define MIN_BOOST_COMBINE_FACTOR 4.0 |
| #define MAX_BOOST_COMBINE_FACTOR 12.0 |
| |
| const int default_tx_type_probs[FRAME_UPDATE_TYPES][TX_SIZES_ALL][TX_TYPES] = { |
| { { 221, 189, 214, 292, 0, 0, 0, 0, 0, 2, 38, 68, 0, 0, 0, 0 }, |
| { 262, 203, 216, 239, 0, 0, 0, 0, 0, 1, 37, 66, 0, 0, 0, 0 }, |
| { 315, 231, 239, 226, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0, 0 }, |
| { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 222, 188, 214, 287, 0, 0, 0, 0, 0, 2, 50, 61, 0, 0, 0, 0 }, |
| { 256, 182, 205, 282, 0, 0, 0, 0, 0, 2, 21, 76, 0, 0, 0, 0 }, |
| { 281, 214, 217, 222, 0, 0, 0, 0, 0, 1, 48, 41, 0, 0, 0, 0 }, |
| { 263, 194, 225, 225, 0, 0, 0, 0, 0, 2, 15, 100, 0, 0, 0, 0 }, |
| { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 170, 192, 242, 293, 0, 0, 0, 0, 0, 1, 68, 58, 0, 0, 0, 0 }, |
| { 199, 210, 213, 291, 0, 0, 0, 0, 0, 1, 14, 96, 0, 0, 0, 0 }, |
| { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }, |
| { { 106, 69, 107, 278, 9, 15, 20, 45, 49, 23, 23, 88, 36, 74, 25, 57 }, |
| { 105, 72, 81, 98, 45, 49, 47, 50, 56, 72, 30, 81, 33, 95, 27, 83 }, |
| { 211, 105, 109, 120, 57, 62, 43, 49, 52, 58, 42, 116, 0, 0, 0, 0 }, |
| { 1008, 0, 0, 0, 0, 0, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0 }, |
| { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 131, 57, 98, 172, 19, 40, 37, 64, 69, 22, 41, 52, 51, 77, 35, 59 }, |
| { 176, 83, 93, 202, 22, 24, 28, 47, 50, 16, 12, 93, 26, 76, 17, 59 }, |
| { 136, 72, 89, 95, 46, 59, 47, 56, 61, 68, 35, 51, 32, 82, 26, 69 }, |
| { 122, 80, 87, 105, 49, 47, 46, 46, 57, 52, 13, 90, 19, 103, 15, 93 }, |
| { 1009, 0, 0, 0, 0, 0, 0, 0, 0, 15, 0, 0, 0, 0, 0, 0 }, |
| { 1011, 0, 0, 0, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0, 0 }, |
| { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 202, 20, 84, 114, 14, 60, 41, 79, 99, 21, 41, 15, 50, 84, 34, 66 }, |
| { 196, 44, 23, 72, 30, 22, 28, 57, 67, 13, 4, 165, 15, 148, 9, 131 }, |
| { 882, 0, 0, 0, 0, 0, 0, 0, 0, 142, 0, 0, 0, 0, 0, 0 }, |
| { 840, 0, 0, 0, 0, 0, 0, 0, 0, 184, 0, 0, 0, 0, 0, 0 }, |
| { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }, |
| { { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 } }, |
| { { 213, 110, 141, 269, 12, 16, 15, 19, 21, 11, 38, 68, 22, 29, 16, 24 }, |
| { 216, 119, 128, 143, 38, 41, 26, 30, 31, 30, 42, 70, 23, 36, 19, 32 }, |
| { 367, 149, 154, 154, 38, 35, 17, 21, 21, 10, 22, 36, 0, 0, 0, 0 }, |
| { 1022, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0 }, |
| { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 219, 96, 127, 191, 21, 40, 25, 32, 34, 18, 45, 45, 33, 39, 26, 33 }, |
| { 296, 99, 122, 198, 23, 21, 19, 24, 25, 13, 20, 64, 23, 32, 18, 27 }, |
| { 275, 128, 142, 143, 35, 48, 23, 30, 29, 18, 42, 36, 18, 23, 14, 20 }, |
| { 239, 132, 166, 175, 36, 27, 19, 21, 24, 14, 13, 85, 9, 31, 8, 25 }, |
| { 1022, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0 }, |
| { 1022, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0 }, |
| { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 309, 25, 79, 59, 25, 80, 34, 53, 61, 25, 49, 23, 43, 64, 36, 59 }, |
| { 270, 57, 40, 54, 50, 42, 41, 53, 56, 28, 17, 81, 45, 86, 34, 70 }, |
| { 1005, 0, 0, 0, 0, 0, 0, 0, 0, 19, 0, 0, 0, 0, 0, 0 }, |
| { 992, 0, 0, 0, 0, 0, 0, 0, 0, 32, 0, 0, 0, 0, 0, 0 }, |
| { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }, |
| { { 133, 63, 55, 83, 57, 87, 58, 72, 68, 16, 24, 35, 29, 105, 25, 114 }, |
| { 131, 75, 74, 60, 71, 77, 65, 66, 73, 33, 21, 79, 20, 83, 18, 78 }, |
| { 276, 95, 82, 58, 86, 93, 63, 60, 64, 17, 38, 92, 0, 0, 0, 0 }, |
| { 1006, 0, 0, 0, 0, 0, 0, 0, 0, 18, 0, 0, 0, 0, 0, 0 }, |
| { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 147, 49, 75, 78, 50, 97, 60, 67, 76, 17, 42, 35, 31, 93, 27, 80 }, |
| { 157, 49, 58, 75, 61, 52, 56, 67, 69, 12, 15, 79, 24, 119, 11, 120 }, |
| { 178, 69, 83, 77, 69, 85, 72, 77, 77, 20, 35, 40, 25, 48, 23, 46 }, |
| { 174, 55, 64, 57, 73, 68, 62, 61, 75, 15, 12, 90, 17, 99, 16, 86 }, |
| { 1008, 0, 0, 0, 0, 0, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0 }, |
| { 1018, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0 }, |
| { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 266, 31, 63, 64, 21, 52, 39, 54, 63, 30, 52, 31, 48, 89, 46, 75 }, |
| { 272, 26, 32, 44, 29, 31, 32, 53, 51, 13, 13, 88, 22, 153, 16, 149 }, |
| { 923, 0, 0, 0, 0, 0, 0, 0, 0, 101, 0, 0, 0, 0, 0, 0 }, |
| { 969, 0, 0, 0, 0, 0, 0, 0, 0, 55, 0, 0, 0, 0, 0, 0 }, |
| { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }, |
| { { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, |
| { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 } }, |
| { { 158, 92, 125, 298, 12, 15, 20, 29, 31, 12, 29, 67, 34, 44, 23, 35 }, |
| { 147, 94, 103, 123, 45, 48, 38, 41, 46, 48, 37, 78, 33, 63, 27, 53 }, |
| { 268, 126, 125, 136, 54, 53, 31, 38, 38, 33, 35, 87, 0, 0, 0, 0 }, |
| { 1018, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0 }, |
| { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 159, 72, 103, 194, 20, 35, 37, 50, 56, 21, 39, 40, 51, 61, 38, 48 }, |
| { 259, 86, 95, 188, 32, 20, 25, 34, 37, 13, 12, 85, 25, 53, 17, 43 }, |
| { 189, 99, 113, 123, 45, 59, 37, 46, 48, 44, 39, 41, 31, 47, 26, 37 }, |
| { 175, 110, 113, 128, 58, 38, 33, 33, 43, 29, 13, 100, 14, 68, 12, 57 }, |
| { 1017, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0 }, |
| { 1019, 0, 0, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0 }, |
| { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 208, 22, 84, 101, 21, 59, 44, 70, 90, 25, 59, 13, 64, 67, 49, 48 }, |
| { 277, 52, 32, 63, 43, 26, 33, 48, 54, 11, 6, 130, 18, 119, 11, 101 }, |
| { 963, 0, 0, 0, 0, 0, 0, 0, 0, 61, 0, 0, 0, 0, 0, 0 }, |
| { 979, 0, 0, 0, 0, 0, 0, 0, 0, 45, 0, 0, 0, 0, 0, 0 }, |
| { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } } |
| }; |
| |
| const int default_obmc_probs[FRAME_UPDATE_TYPES][BLOCK_SIZES_ALL] = { |
| { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0, 0, 0, 106, 90, 90, 97, 67, 59, 70, 28, |
| 30, 38, 16, 16, 16, 0, 0, 44, 50, 26, 25 }, |
| { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0, 0, 0, 98, 93, 97, 68, 82, 85, 33, 30, |
| 33, 16, 16, 16, 16, 0, 0, 43, 37, 26, 16 }, |
| { 0, 0, 0, 91, 80, 76, 78, 55, 49, 24, 16, |
| 16, 16, 16, 16, 16, 0, 0, 29, 45, 16, 38 }, |
| { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0, 0, 0, 103, 89, 89, 89, 62, 63, 76, 34, |
| 35, 32, 19, 16, 16, 0, 0, 49, 55, 29, 19 } |
| }; |
| |
| const int default_warped_probs[FRAME_UPDATE_TYPES] = { 64, 64, 64, 64, |
| 64, 64, 64 }; |
| |
| // TODO(yunqing): the default probs can be trained later from better |
| // performance. |
| const int default_switchable_interp_probs[FRAME_UPDATE_TYPES] |
| [SWITCHABLE_FILTER_CONTEXTS] |
| [SWITCHABLE_FILTERS] = { |
| { { 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 }, |
| { 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 }, |
| { 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 }, |
| { 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; |
| int i; |
| |
| assert(AM_SEGMENT_ID_ACTIVE == CR_SEGMENT_ID_BASE); |
| |
| if (frame_is_intra_only(&cpi->common)) { |
| 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; |
| for (i = 0; i < num_mis; ++i) |
| if (seg_map[i] == AM_SEGMENT_ID_ACTIVE) seg_map[i] = active_map[i]; |
| 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 { |
| const int gfu_boost = (int)(200.0 / 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; |
| } |
| |
| 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, 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, 0, 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 |
| av1_resize_and_extend_frame_nonnormative( |
| ref, &new_fb->buf, (int)cm->seq_params->bit_depth, num_planes); |
| #else |
| if (use_optimized_scaler && has_optimized_scaler) |
| av1_resize_and_extend_frame(ref, &new_fb->buf, filter, phase, |
| num_planes); |
| else |
| av1_resize_and_extend_frame_nonnormative( |
| ref, &new_fb->buf, (int)cm->seq_params->bit_depth, num_planes); |
| #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) |
| 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; |
| } |
| 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->svc.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]; |
| const int is_sc_encoding_much_better = psnr_diff > STRICT_PSNR_DIFF_THRESH; |
| 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->oxcf.tool_cfg.enable_global_motion); |
| 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->oxcf.tool_cfg.enable_global_motion); |
| } |
| |
| 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]) { |
| if (i == EIGHTTAP_REGULAR) *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; |
| } |
| } |
| |
| 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; |
| cpi->ssim_rdmult_scaling_factors[index] = var; |
| log_sum += log(var); |
| } |
| } |
| 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); |
| } |
| #endif // DUMP_RECON_FRAMES |