av1_ext_tile_test.cc (7091B)
1 /* 2 * Copyright (c) 2016, 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 <assert.h> 13 #include <string> 14 #include <vector> 15 #include "gtest/gtest.h" 16 #include "test/codec_factory.h" 17 #include "test/encode_test_driver.h" 18 #include "test/i420_video_source.h" 19 #include "test/md5_helper.h" 20 #include "test/util.h" 21 22 namespace { 23 // The number of frames to be encoded/decoded 24 const int kLimit = 8; 25 // Skip 1 frame to check the frame decoding independency. 26 const int kSkip = 5; 27 const int kTileSize = 1; 28 const int kTIleSizeInPixels = (kTileSize << 6); 29 // Fake width and height so that they can be multiples of the tile size. 30 const int kImgWidth = 704; 31 const int kImgHeight = 576; 32 33 // This test tests large scale tile coding case. Non-large-scale tile coding 34 // is tested by the tile_independence test. 35 class AV1ExtTileTest 36 : public ::libaom_test::CodecTestWith2Params<libaom_test::TestMode, int>, 37 public ::libaom_test::EncoderTest { 38 protected: 39 AV1ExtTileTest() 40 : EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)), 41 set_cpu_used_(GET_PARAM(2)) { 42 init_flags_ = AOM_CODEC_USE_PSNR; 43 aom_codec_dec_cfg_t cfg = aom_codec_dec_cfg_t(); 44 cfg.w = kImgWidth; 45 cfg.h = kImgHeight; 46 cfg.allow_lowbitdepth = 1; 47 48 decoder_ = codec_->CreateDecoder(cfg, 0); 49 decoder_->Control(AV1_SET_TILE_MODE, 1); 50 decoder_->Control(AV1D_EXT_TILE_DEBUG, 1); 51 decoder_->Control(AV1_SET_DECODE_TILE_ROW, -1); 52 decoder_->Control(AV1_SET_DECODE_TILE_COL, -1); 53 54 // Allocate buffer to store tile image. 55 aom_img_alloc(&tile_img_, AOM_IMG_FMT_I420, kImgWidth, kImgHeight, 32); 56 57 md5_.clear(); 58 tile_md5_.clear(); 59 } 60 61 ~AV1ExtTileTest() override { 62 aom_img_free(&tile_img_); 63 delete decoder_; 64 } 65 66 void SetUp() override { 67 InitializeConfig(encoding_mode_); 68 69 cfg_.g_lag_in_frames = 0; 70 cfg_.rc_end_usage = AOM_VBR; 71 cfg_.g_error_resilient = 1; 72 73 cfg_.rc_max_quantizer = 56; 74 cfg_.rc_min_quantizer = 0; 75 } 76 77 void PreEncodeFrameHook(::libaom_test::VideoSource *video, 78 ::libaom_test::Encoder *encoder) override { 79 if (video->frame() == 0) { 80 // Encode setting 81 encoder->Control(AOME_SET_CPUUSED, set_cpu_used_); 82 encoder->Control(AOME_SET_ENABLEAUTOALTREF, 0); 83 encoder->Control(AV1E_SET_FRAME_PARALLEL_DECODING, 1); 84 85 // TODO(yunqingwang): test single_tile_decoding = 0. 86 encoder->Control(AV1E_SET_SINGLE_TILE_DECODING, 1); 87 // Always use 64x64 max partition. 88 encoder->Control(AV1E_SET_SUPERBLOCK_SIZE, AOM_SUPERBLOCK_SIZE_64X64); 89 // Set tile_columns and tile_rows to MAX values, which guarantees the tile 90 // size of 64 x 64 pixels(i.e. 1 SB) for <= 4k resolution. 91 encoder->Control(AV1E_SET_TILE_COLUMNS, 6); 92 encoder->Control(AV1E_SET_TILE_ROWS, 6); 93 } else if (video->frame() == 1) { 94 frame_flags_ = 95 AOM_EFLAG_NO_UPD_LAST | AOM_EFLAG_NO_UPD_GF | AOM_EFLAG_NO_UPD_ARF; 96 } 97 } 98 99 void DecompressedFrameHook(const aom_image_t &img, 100 aom_codec_pts_t pts) override { 101 // Skip 1 already decoded frame to be consistent with the decoder in this 102 // test. 103 if (pts == (aom_codec_pts_t)kSkip) return; 104 105 // Calculate MD5 as the reference. 106 ::libaom_test::MD5 md5_res; 107 md5_res.Add(&img); 108 md5_.push_back(md5_res.Get()); 109 } 110 111 void FramePktHook(const aom_codec_cx_pkt_t *pkt) override { 112 // Skip decoding 1 frame. 113 if (pkt->data.frame.pts == (aom_codec_pts_t)kSkip) return; 114 115 bool IsLastFrame = (pkt->data.frame.pts == (aom_codec_pts_t)(kLimit - 1)); 116 117 // Decode the first (kLimit - 1) frames as whole frame, and decode the last 118 // frame in single tiles. 119 for (int r = 0; r < kImgHeight / kTIleSizeInPixels; ++r) { 120 for (int c = 0; c < kImgWidth / kTIleSizeInPixels; ++c) { 121 if (!IsLastFrame) { 122 decoder_->Control(AV1_SET_DECODE_TILE_ROW, -1); 123 decoder_->Control(AV1_SET_DECODE_TILE_COL, -1); 124 } else { 125 decoder_->Control(AV1_SET_DECODE_TILE_ROW, r); 126 decoder_->Control(AV1_SET_DECODE_TILE_COL, c); 127 } 128 129 const aom_codec_err_t res = decoder_->DecodeFrame( 130 reinterpret_cast<uint8_t *>(pkt->data.frame.buf), 131 pkt->data.frame.sz); 132 if (res != AOM_CODEC_OK) { 133 abort_ = true; 134 ASSERT_EQ(AOM_CODEC_OK, res); 135 } 136 const aom_image_t *img = decoder_->GetDxData().Next(); 137 138 if (!IsLastFrame) { 139 if (img) { 140 ::libaom_test::MD5 md5_res; 141 md5_res.Add(img); 142 tile_md5_.push_back(md5_res.Get()); 143 } 144 break; 145 } 146 147 const int kMaxMBPlane = 3; 148 for (int plane = 0; plane < kMaxMBPlane; ++plane) { 149 const int shift = (plane == 0) ? 0 : 1; 150 int tile_height = kTIleSizeInPixels >> shift; 151 int tile_width = kTIleSizeInPixels >> shift; 152 153 for (int tr = 0; tr < tile_height; ++tr) { 154 memcpy(tile_img_.planes[plane] + 155 tile_img_.stride[plane] * (r * tile_height + tr) + 156 c * tile_width, 157 img->planes[plane] + img->stride[plane] * tr, tile_width); 158 } 159 } 160 } 161 162 if (!IsLastFrame) break; 163 } 164 165 if (IsLastFrame) { 166 ::libaom_test::MD5 md5_res; 167 md5_res.Add(&tile_img_); 168 tile_md5_.push_back(md5_res.Get()); 169 } 170 } 171 172 void TestRoundTrip() { 173 ::libaom_test::I420VideoSource video( 174 "hantro_collage_w352h288.yuv", kImgWidth, kImgHeight, 30, 1, 0, kLimit); 175 cfg_.rc_target_bitrate = 500; 176 cfg_.g_error_resilient = AOM_ERROR_RESILIENT_DEFAULT; 177 cfg_.large_scale_tile = 1; 178 cfg_.g_lag_in_frames = 0; 179 cfg_.g_threads = 1; 180 181 // Tile encoding 182 init_flags_ = AOM_CODEC_USE_PSNR; 183 ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); 184 185 // Compare to check if two vectors are equal. 186 ASSERT_EQ(md5_, tile_md5_); 187 } 188 189 ::libaom_test::TestMode encoding_mode_; 190 int set_cpu_used_; 191 ::libaom_test::Decoder *decoder_; 192 aom_image_t tile_img_; 193 std::vector<std::string> md5_; 194 std::vector<std::string> tile_md5_; 195 }; 196 197 TEST_P(AV1ExtTileTest, DecoderResultTest) { TestRoundTrip(); } 198 199 AV1_INSTANTIATE_TEST_SUITE( 200 // Now only test 2-pass mode. 201 AV1ExtTileTest, ::testing::Values(::libaom_test::kTwoPassGood), 202 ::testing::Range(1, 4)); 203 204 class AV1ExtTileTestLarge : public AV1ExtTileTest {}; 205 206 TEST_P(AV1ExtTileTestLarge, DecoderResultTest) { TestRoundTrip(); } 207 208 AV1_INSTANTIATE_TEST_SUITE( 209 // Now only test 2-pass mode. 210 AV1ExtTileTestLarge, ::testing::Values(::libaom_test::kTwoPassGood), 211 ::testing::Range(0, 1)); 212 } // namespace