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deltaq_mode_test.cc (7910B)


      1 /*
      2 * Copyright (c) 2023, Alliance for Open Media. All rights reserved.
      3 *
      4 * This source code is subject to the terms of the BSD 2 Clause License and
      5 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
      6 * was not distributed with this source code in the LICENSE file, you can
      7 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
      8 * Media Patent License 1.0 was not distributed with this source code in the
      9 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
     10 */
     11 
     12 #include <cstddef>
     13 #include <cstdint>
     14 #include <vector>
     15 
     16 #include "aom/aomcx.h"
     17 #include "aom/aom_codec.h"
     18 #include "aom/aom_encoder.h"
     19 #include "aom/aom_image.h"
     20 #include "config/aom_config.h"
     21 #include "gtest/gtest.h"
     22 
     23 namespace {
     24 
     25 /*
     26   Reproduces https://crbug.com/aomedia/3376. Emulates the command line:
     27 
     28   ./aomenc --cpu-used=6 --threads=10 --cq-level=14 --passes=1 --limit=1 \
     29     --lag-in-frames=0 --end-usage=q --deltaq-mode=3 --min-q=0 --max-q=63 \
     30     -o output.av1 niklas_1280_720_30.y4m
     31 */
     32 TEST(DeltaqModeTest, DeltaqMode3MultiThread) {
     33  constexpr int kWidth = 1280;
     34  constexpr int kHeight = 720;
     35  // Dummy buffer of neutral gray samples.
     36  constexpr size_t kBufferSize = kWidth * kHeight + kWidth * kHeight / 2;
     37  std::vector<unsigned char> buffer(kBufferSize,
     38                                    static_cast<unsigned char>(128));
     39 
     40  aom_image_t img;
     41  EXPECT_EQ(&img, aom_img_wrap(&img, AOM_IMG_FMT_I420, kWidth, kHeight, 1,
     42                               buffer.data()));
     43 
     44  aom_codec_iface_t *iface = aom_codec_av1_cx();
     45  aom_codec_enc_cfg_t cfg;
     46  EXPECT_EQ(aom_codec_enc_config_default(iface, &cfg, AOM_USAGE_GOOD_QUALITY),
     47            AOM_CODEC_OK);
     48  cfg.g_w = kWidth;
     49  cfg.g_h = kHeight;
     50  cfg.g_threads = 10;
     51  cfg.rc_end_usage = AOM_Q;
     52  cfg.g_profile = 0;
     53  cfg.g_bit_depth = AOM_BITS_8;
     54  cfg.g_input_bit_depth = 8;
     55  cfg.g_lag_in_frames = 0;
     56  cfg.rc_min_quantizer = 0;
     57  cfg.rc_max_quantizer = 63;
     58  cfg.g_pass = AOM_RC_ONE_PASS;
     59  cfg.g_limit = 1;
     60  aom_codec_ctx_t enc;
     61  EXPECT_EQ(aom_codec_enc_init(&enc, iface, &cfg, 0), AOM_CODEC_OK);
     62  EXPECT_EQ(aom_codec_control(&enc, AOME_SET_CPUUSED, 6), AOM_CODEC_OK);
     63  EXPECT_EQ(aom_codec_control(&enc, AOME_SET_CQ_LEVEL, 14), AOM_CODEC_OK);
     64  EXPECT_EQ(aom_codec_control(&enc, AV1E_SET_DELTAQ_MODE, 3), AOM_CODEC_OK);
     65  EXPECT_EQ(aom_codec_set_option(&enc, "passes", "1"), AOM_CODEC_OK);
     66  EXPECT_EQ(aom_codec_control(&enc, AV1E_SET_COLOR_RANGE, AOM_CR_STUDIO_RANGE),
     67            AOM_CODEC_OK);
     68 
     69  EXPECT_EQ(aom_codec_encode(&enc, &img, 0, 1, 0), AOM_CODEC_OK);
     70  aom_codec_iter_t iter = nullptr;
     71  const aom_codec_cx_pkt_t *pkt = aom_codec_get_cx_data(&enc, &iter);
     72  ASSERT_NE(pkt, nullptr);
     73  EXPECT_EQ(pkt->kind, AOM_CODEC_CX_FRAME_PKT);
     74  // pkt->data.frame.flags is 0x1f0011.
     75  EXPECT_EQ(pkt->data.frame.flags & AOM_FRAME_IS_KEY, AOM_FRAME_IS_KEY);
     76  pkt = aom_codec_get_cx_data(&enc, &iter);
     77  EXPECT_EQ(pkt, nullptr);
     78 
     79  // Flush encoder
     80  EXPECT_EQ(AOM_CODEC_OK, aom_codec_encode(&enc, nullptr, 0, 1, 0));
     81  iter = nullptr;
     82  pkt = aom_codec_get_cx_data(&enc, &iter);
     83  EXPECT_EQ(pkt, nullptr);
     84 
     85  EXPECT_EQ(AOM_CODEC_OK, aom_codec_destroy(&enc));
     86 }
     87 
     88 // The implementation of multi-threading for deltaq-mode=3 in allintra
     89 // mode is based on row multi-threading.
     90 // The test ensures that When row mt is turned off,
     91 // deltaq-mode = 3 can still properly encode and decode.
     92 TEST(DeltaqModeTest, DeltaqMode3MultiThreadNoRowMT) {
     93  constexpr int kWidth = 1280;
     94  constexpr int kHeight = 720;
     95  // Dummy buffer of neutral gray samples.
     96  constexpr size_t kBufferSize = kWidth * kHeight + kWidth * kHeight / 2;
     97  std::vector<unsigned char> buffer(kBufferSize,
     98                                    static_cast<unsigned char>(128));
     99 
    100  aom_image_t img;
    101  EXPECT_EQ(&img, aom_img_wrap(&img, AOM_IMG_FMT_I420, kWidth, kHeight, 1,
    102                               buffer.data()));
    103 
    104  aom_codec_iface_t *iface = aom_codec_av1_cx();
    105  aom_codec_enc_cfg_t cfg;
    106  EXPECT_EQ(aom_codec_enc_config_default(iface, &cfg, AOM_USAGE_GOOD_QUALITY),
    107            AOM_CODEC_OK);
    108  cfg.g_w = kWidth;
    109  cfg.g_h = kHeight;
    110  cfg.g_threads = 10;
    111  cfg.rc_end_usage = AOM_Q;
    112  cfg.g_profile = 0;
    113  cfg.g_bit_depth = AOM_BITS_8;
    114  cfg.g_input_bit_depth = 8;
    115  cfg.g_lag_in_frames = 0;
    116  cfg.rc_min_quantizer = 0;
    117  cfg.rc_max_quantizer = 63;
    118  cfg.g_pass = AOM_RC_ONE_PASS;
    119  cfg.g_limit = 1;
    120  aom_codec_ctx_t enc;
    121  EXPECT_EQ(aom_codec_enc_init(&enc, iface, &cfg, 0), AOM_CODEC_OK);
    122  EXPECT_EQ(aom_codec_control(&enc, AV1E_SET_ROW_MT, 0), AOM_CODEC_OK);
    123  EXPECT_EQ(aom_codec_control(&enc, AOME_SET_CPUUSED, 6), AOM_CODEC_OK);
    124  EXPECT_EQ(aom_codec_control(&enc, AOME_SET_CQ_LEVEL, 14), AOM_CODEC_OK);
    125  EXPECT_EQ(aom_codec_control(&enc, AV1E_SET_DELTAQ_MODE, 3), AOM_CODEC_OK);
    126  EXPECT_EQ(aom_codec_set_option(&enc, "passes", "1"), AOM_CODEC_OK);
    127  EXPECT_EQ(aom_codec_control(&enc, AV1E_SET_COLOR_RANGE, AOM_CR_STUDIO_RANGE),
    128            AOM_CODEC_OK);
    129 
    130  EXPECT_EQ(aom_codec_encode(&enc, &img, 0, 1, 0), AOM_CODEC_OK);
    131  aom_codec_iter_t iter = nullptr;
    132  const aom_codec_cx_pkt_t *pkt = aom_codec_get_cx_data(&enc, &iter);
    133  ASSERT_NE(pkt, nullptr);
    134  EXPECT_EQ(pkt->kind, AOM_CODEC_CX_FRAME_PKT);
    135  // pkt->data.frame.flags is 0x1f0011.
    136  EXPECT_EQ(pkt->data.frame.flags & AOM_FRAME_IS_KEY, AOM_FRAME_IS_KEY);
    137  pkt = aom_codec_get_cx_data(&enc, &iter);
    138  EXPECT_EQ(pkt, nullptr);
    139 
    140  // Flush encoder
    141  EXPECT_EQ(AOM_CODEC_OK, aom_codec_encode(&enc, nullptr, 0, 1, 0));
    142  iter = nullptr;
    143  pkt = aom_codec_get_cx_data(&enc, &iter);
    144  EXPECT_EQ(pkt, nullptr);
    145 
    146  EXPECT_EQ(AOM_CODEC_OK, aom_codec_destroy(&enc));
    147 }
    148 
    149 #if CONFIG_AV1_HIGHBITDEPTH
    150 // 10-bit version of the DeltaqMode3MultiThread test.
    151 TEST(DeltaqModeTest, DeltaqMode3MultiThreadHighbd) {
    152  constexpr int kWidth = 1280;
    153  constexpr int kHeight = 720;
    154  // Dummy buffer of 10-bit neutral gray samples.
    155  constexpr size_t kBufferSize = kWidth * kHeight + kWidth * kHeight / 2;
    156  std::vector<uint16_t> buffer(kBufferSize, 512);
    157 
    158  aom_image_t img;
    159  EXPECT_EQ(&img,
    160            aom_img_wrap(&img, AOM_IMG_FMT_I42016, kWidth, kHeight, 1,
    161                         reinterpret_cast<unsigned char *>(buffer.data())));
    162 
    163  aom_codec_iface_t *iface = aom_codec_av1_cx();
    164  aom_codec_enc_cfg_t cfg;
    165  EXPECT_EQ(aom_codec_enc_config_default(iface, &cfg, AOM_USAGE_GOOD_QUALITY),
    166            AOM_CODEC_OK);
    167  cfg.g_w = kWidth;
    168  cfg.g_h = kHeight;
    169  cfg.g_threads = 10;
    170  cfg.rc_end_usage = AOM_Q;
    171  cfg.g_profile = 0;
    172  cfg.g_bit_depth = AOM_BITS_10;
    173  cfg.g_input_bit_depth = 10;
    174  cfg.g_lag_in_frames = 0;
    175  cfg.rc_min_quantizer = 0;
    176  cfg.rc_max_quantizer = 63;
    177  cfg.g_pass = AOM_RC_ONE_PASS;
    178  cfg.g_limit = 1;
    179  aom_codec_ctx_t enc;
    180  EXPECT_EQ(aom_codec_enc_init(&enc, iface, &cfg, AOM_CODEC_USE_HIGHBITDEPTH),
    181            AOM_CODEC_OK);
    182  EXPECT_EQ(aom_codec_control(&enc, AOME_SET_CPUUSED, 6), AOM_CODEC_OK);
    183  EXPECT_EQ(aom_codec_control(&enc, AOME_SET_CQ_LEVEL, 14), AOM_CODEC_OK);
    184  EXPECT_EQ(aom_codec_control(&enc, AV1E_SET_DELTAQ_MODE, 3), AOM_CODEC_OK);
    185  EXPECT_EQ(aom_codec_set_option(&enc, "passes", "1"), AOM_CODEC_OK);
    186  EXPECT_EQ(aom_codec_control(&enc, AV1E_SET_COLOR_RANGE, AOM_CR_STUDIO_RANGE),
    187            AOM_CODEC_OK);
    188 
    189  EXPECT_EQ(aom_codec_encode(&enc, &img, 0, 1, 0), AOM_CODEC_OK);
    190  aom_codec_iter_t iter = nullptr;
    191  const aom_codec_cx_pkt_t *pkt = aom_codec_get_cx_data(&enc, &iter);
    192  ASSERT_NE(pkt, nullptr);
    193  EXPECT_EQ(pkt->kind, AOM_CODEC_CX_FRAME_PKT);
    194  // pkt->data.frame.flags is 0x1f0011.
    195  EXPECT_EQ(pkt->data.frame.flags & AOM_FRAME_IS_KEY, AOM_FRAME_IS_KEY);
    196  pkt = aom_codec_get_cx_data(&enc, &iter);
    197  EXPECT_EQ(pkt, nullptr);
    198 
    199  // Flush encoder
    200  EXPECT_EQ(AOM_CODEC_OK, aom_codec_encode(&enc, nullptr, 0, 1, 0));
    201  iter = nullptr;
    202  pkt = aom_codec_get_cx_data(&enc, &iter);
    203  EXPECT_EQ(pkt, nullptr);
    204 
    205  EXPECT_EQ(AOM_CODEC_OK, aom_codec_destroy(&enc));
    206 }
    207 #endif  // CONFIG_AV1_HIGHBITDEPTH
    208 
    209 }  // namespace