| /* | 
 |  * 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/aom_codec.h" | 
 | #include "aom_dsp/aom_dsp_common.h" | 
 | #include "third_party/googletest/src/googletest/include/gtest/gtest.h" | 
 | #include "test/codec_factory.h" | 
 | #include "test/encode_test_driver.h" | 
 | #include "test/y4m_video_source.h" | 
 | #include "test/i420_video_source.h" | 
 | #include "test/util.h" | 
 |  | 
 | namespace { | 
 | typedef struct { | 
 |   // Superblock size | 
 |   const unsigned int sb_size; | 
 |   // log2(number of tile rows) | 
 |   const unsigned int tile_rows; | 
 |   // log2(number of tile columns) | 
 |   const unsigned int tile_cols; | 
 | } uniformTileConfigParam; | 
 |  | 
 | const libaom_test::TestMode kTestModeParams[] = | 
 | #if CONFIG_REALTIME_ONLY | 
 |     { ::libaom_test::kRealTime }; | 
 | #else | 
 |     { ::libaom_test::kRealTime, ::libaom_test::kOnePassGood, | 
 |       ::libaom_test::kTwoPassGood }; | 
 | #endif | 
 |  | 
 | static const uniformTileConfigParam uniformTileConfigParams[] = { | 
 |   { 128, 0, 0 }, { 128, 0, 2 }, { 128, 2, 0 }, { 128, 1, 2 }, { 128, 2, 2 }, | 
 |   { 128, 3, 2 }, { 64, 0, 0 },  { 64, 0, 2 },  { 64, 2, 0 },  { 64, 1, 2 }, | 
 |   { 64, 2, 2 },  { 64, 3, 3 },  { 64, 4, 4 } | 
 | }; | 
 |  | 
 | typedef struct { | 
 |   // Superblock size | 
 |   const unsigned int sb_size; | 
 |   // number of tile widths | 
 |   const unsigned int tile_width_count; | 
 |   // list of tile widths | 
 |   int tile_widths[AOM_MAX_TILE_COLS]; | 
 |   // number of tile heights | 
 |   const unsigned int tile_height_count; | 
 |   // list of tile heights | 
 |   int tile_heights[AOM_MAX_TILE_ROWS]; | 
 | } nonUniformTileConfigParam; | 
 |  | 
 | const nonUniformTileConfigParam nonUniformTileConfigParams[] = { | 
 |   { 64, 1, { 3 }, 1, { 3 } },          { 64, 2, { 1, 2 }, 2, { 1, 2 } }, | 
 |   { 64, 3, { 2, 3, 4 }, 2, { 2, 3 } }, { 128, 1, { 3 }, 1, { 3 } }, | 
 |   { 128, 2, { 1, 2 }, 2, { 1, 2 } },   { 128, 3, { 2, 3, 4 }, 2, { 2, 3 } }, | 
 | }; | 
 |  | 
 | // Find smallest k>=0 such that (blk_size << k) >= target | 
 | static INLINE int tile_log2(int blk_size, int target) { | 
 |   int k; | 
 |   for (k = 0; (blk_size << k) < target; k++) { | 
 |   } | 
 |   return k; | 
 | } | 
 |  | 
 | // This class is used to validate tile configuration for uniform spacing. | 
 | class UniformTileConfigTestLarge | 
 |     : public ::libaom_test::CodecTestWith3Params< | 
 |           libaom_test::TestMode, uniformTileConfigParam, aom_rc_mode>, | 
 |       public ::libaom_test::EncoderTest { | 
 |  protected: | 
 |   UniformTileConfigTestLarge() | 
 |       : EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)), | 
 |         tile_config_param_(GET_PARAM(2)), end_usage_check_(GET_PARAM(3)) { | 
 |     tile_config_violated_ = false; | 
 |     max_tile_cols_log2_ = tile_log2(1, AOM_MAX_TILE_COLS); | 
 |     max_tile_rows_log2_ = tile_log2(1, AOM_MAX_TILE_ROWS); | 
 |   } | 
 |   ~UniformTileConfigTestLarge() override = default; | 
 |  | 
 |   void SetUp() override { | 
 |     InitializeConfig(encoding_mode_); | 
 |     const aom_rational timebase = { 1, 30 }; | 
 |     cfg_.g_timebase = timebase; | 
 |     cfg_.rc_end_usage = end_usage_check_; | 
 |     cfg_.g_threads = 1; | 
 |     cfg_.g_lag_in_frames = 19; | 
 |   } | 
 |  | 
 |   bool DoDecode() const override { return true; } | 
 |  | 
 |   void PreEncodeFrameHook(::libaom_test::VideoSource *video, | 
 |                           ::libaom_test::Encoder *encoder) override { | 
 |     if (video->frame() == 0) { | 
 |       encoder->Control(AV1E_SET_TILE_COLUMNS, tile_config_param_.tile_cols); | 
 |       encoder->Control(AV1E_SET_TILE_ROWS, tile_config_param_.tile_rows); | 
 |       encoder->Control(AOME_SET_CPUUSED, 5); | 
 |       encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1); | 
 |       encoder->Control(AV1E_SET_SUPERBLOCK_SIZE, | 
 |                        tile_config_param_.sb_size == 64 | 
 |                            ? AOM_SUPERBLOCK_SIZE_64X64 | 
 |                            : AOM_SUPERBLOCK_SIZE_128X128); | 
 |     } | 
 |   } | 
 |  | 
 |   bool HandleDecodeResult(const aom_codec_err_t res_dec, | 
 |                           libaom_test::Decoder *decoder) override { | 
 |     EXPECT_EQ(AOM_CODEC_OK, res_dec) << decoder->DecodeError(); | 
 |     if (AOM_CODEC_OK == res_dec) { | 
 |       aom_codec_ctx_t *ctx_dec = decoder->GetDecoder(); | 
 |       aom_tile_info tile_info; | 
 |       int config_tile_columns = AOMMIN(1 << (int)tile_config_param_.tile_cols, | 
 |                                        1 << max_tile_cols_log2_); | 
 |       int config_tile_rows = AOMMIN(1 << (int)tile_config_param_.tile_rows, | 
 |                                     1 << max_tile_rows_log2_); | 
 |  | 
 |       AOM_CODEC_CONTROL_TYPECHECKED(ctx_dec, AOMD_GET_TILE_INFO, &tile_info); | 
 |       if (tile_info.tile_columns != config_tile_columns || | 
 |           tile_info.tile_rows != config_tile_rows) { | 
 |         tile_config_violated_ = true; | 
 |       } | 
 |     } | 
 |     return AOM_CODEC_OK == res_dec; | 
 |   } | 
 |  | 
 |   ::libaom_test::TestMode encoding_mode_; | 
 |   const uniformTileConfigParam tile_config_param_; | 
 |   int max_tile_cols_log2_; | 
 |   int max_tile_rows_log2_; | 
 |   bool tile_config_violated_; | 
 |   aom_rc_mode end_usage_check_; | 
 | }; | 
 |  | 
 | // This class is used to validate tile configuration for non uniform spacing. | 
 | class NonUniformTileConfigTestLarge | 
 |     : public ::libaom_test::CodecTestWith3Params< | 
 |           libaom_test::TestMode, nonUniformTileConfigParam, aom_rc_mode>, | 
 |       public ::libaom_test::EncoderTest { | 
 |  protected: | 
 |   NonUniformTileConfigTestLarge() | 
 |       : EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)), | 
 |         tile_config_param_(GET_PARAM(2)), rc_end_usage_(GET_PARAM(3)) { | 
 |     tile_config_violated_ = false; | 
 |   } | 
 |   ~NonUniformTileConfigTestLarge() override = default; | 
 |  | 
 |   void SetUp() override { | 
 |     InitializeConfig(encoding_mode_); | 
 |     const aom_rational timebase = { 1, 30 }; | 
 |     cfg_.g_timebase = timebase; | 
 |     cfg_.rc_end_usage = rc_end_usage_; | 
 |     cfg_.g_threads = 1; | 
 |     cfg_.g_lag_in_frames = 35; | 
 |     cfg_.rc_target_bitrate = 1000; | 
 |     cfg_.tile_width_count = tile_config_param_.tile_width_count; | 
 |     memcpy(cfg_.tile_widths, tile_config_param_.tile_widths, | 
 |            sizeof(tile_config_param_.tile_widths[0]) * | 
 |                tile_config_param_.tile_width_count); | 
 |     cfg_.tile_height_count = tile_config_param_.tile_height_count; | 
 |     memcpy(cfg_.tile_heights, tile_config_param_.tile_heights, | 
 |            sizeof(tile_config_param_.tile_heights[0]) * | 
 |                tile_config_param_.tile_height_count); | 
 |   } | 
 |  | 
 |   bool DoDecode() const override { return true; } | 
 |  | 
 |   void PreEncodeFrameHook(::libaom_test::VideoSource *video, | 
 |                           ::libaom_test::Encoder *encoder) override { | 
 |     if (video->frame() == 0) { | 
 |       encoder->Control(AOME_SET_CPUUSED, 5); | 
 |       encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1); | 
 |       encoder->Control(AV1E_SET_SUPERBLOCK_SIZE, | 
 |                        tile_config_param_.sb_size == 64 | 
 |                            ? AOM_SUPERBLOCK_SIZE_64X64 | 
 |                            : AOM_SUPERBLOCK_SIZE_128X128); | 
 |     } | 
 |   } | 
 |  | 
 |   bool HandleDecodeResult(const aom_codec_err_t res_dec, | 
 |                           libaom_test::Decoder *decoder) override { | 
 |     EXPECT_EQ(AOM_CODEC_OK, res_dec) << decoder->DecodeError(); | 
 |     if (AOM_CODEC_OK == res_dec) { | 
 |       aom_codec_ctx_t *ctx_dec = decoder->GetDecoder(); | 
 |       aom_tile_info tile_info; | 
 |       AOM_CODEC_CONTROL_TYPECHECKED(ctx_dec, AOMD_GET_TILE_INFO, &tile_info); | 
 |  | 
 |       // check validity of tile cols | 
 |       int tile_col_idx, tile_col = 0; | 
 |       for (tile_col_idx = 0; tile_col_idx < tile_info.tile_columns - 1; | 
 |            tile_col_idx++) { | 
 |         if (tile_config_param_.tile_widths[tile_col] != | 
 |             tile_info.tile_widths[tile_col_idx]) | 
 |           tile_config_violated_ = true; | 
 |         tile_col = (tile_col + 1) % (int)tile_config_param_.tile_width_count; | 
 |       } | 
 |       // last column may not be able to accommodate config, but if it is | 
 |       // greater than what is configured, there is a violation. | 
 |       if (tile_config_param_.tile_widths[tile_col] < | 
 |           tile_info.tile_widths[tile_col_idx]) | 
 |         tile_config_violated_ = true; | 
 |  | 
 |       // check validity of tile rows | 
 |       int tile_row_idx, tile_row = 0; | 
 |       for (tile_row_idx = 0; tile_row_idx < tile_info.tile_rows - 1; | 
 |            tile_row_idx++) { | 
 |         if (tile_config_param_.tile_heights[tile_row] != | 
 |             tile_info.tile_heights[tile_row_idx]) | 
 |           tile_config_violated_ = true; | 
 |         tile_row = (tile_row + 1) % (int)tile_config_param_.tile_height_count; | 
 |       } | 
 |       // last row may not be able to accommodate config, but if it is | 
 |       // greater than what is configured, there is a violation. | 
 |       if (tile_config_param_.tile_heights[tile_row] < | 
 |           tile_info.tile_heights[tile_row_idx]) | 
 |         tile_config_violated_ = true; | 
 |     } | 
 |     return AOM_CODEC_OK == res_dec; | 
 |   } | 
 |  | 
 |   ::libaom_test::TestMode encoding_mode_; | 
 |   const nonUniformTileConfigParam tile_config_param_; | 
 |   bool tile_config_violated_; | 
 |   aom_rc_mode rc_end_usage_; | 
 | }; | 
 |  | 
 | TEST_P(UniformTileConfigTestLarge, UniformTileConfigTest) { | 
 |   ::libaom_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 0, 1); | 
 |   ASSERT_NO_FATAL_FAILURE(video.Begin()); | 
 |  | 
 |   int max_tiles_cols = video.img()->w / (int)tile_config_param_.sb_size; | 
 |   int max_tiles_rows = video.img()->h / (int)tile_config_param_.sb_size; | 
 |   max_tile_cols_log2_ = tile_log2(1, AOMMIN(max_tiles_cols, AOM_MAX_TILE_COLS)); | 
 |   max_tile_rows_log2_ = tile_log2(1, AOMMIN(max_tiles_rows, AOM_MAX_TILE_ROWS)); | 
 |  | 
 |   ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); | 
 |   ASSERT_EQ(tile_config_violated_, false); | 
 | } | 
 |  | 
 | TEST_P(UniformTileConfigTestLarge, UniformTileConfigTestLowRes) { | 
 |   ::libaom_test::Y4mVideoSource video("screendata.y4m", 0, 1); | 
 |   ASSERT_NO_FATAL_FAILURE(video.Begin()); | 
 |  | 
 |   int max_tiles_cols = video.img()->w / (int)tile_config_param_.sb_size; | 
 |   int max_tiles_rows = video.img()->h / (int)tile_config_param_.sb_size; | 
 |   max_tile_cols_log2_ = tile_log2(1, AOMMIN(max_tiles_cols, AOM_MAX_TILE_COLS)); | 
 |   max_tile_rows_log2_ = tile_log2(1, AOMMIN(max_tiles_rows, AOM_MAX_TILE_ROWS)); | 
 |  | 
 |   ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); | 
 |   ASSERT_EQ(tile_config_violated_, false); | 
 | } | 
 |  | 
 | TEST_P(NonUniformTileConfigTestLarge, NonUniformTileConfigTest) { | 
 |   ::libaom_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 0, 1); | 
 |   ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); | 
 |   ASSERT_EQ(tile_config_violated_, false); | 
 | } | 
 |  | 
 | AV1_INSTANTIATE_TEST_SUITE(UniformTileConfigTestLarge, | 
 |                            ::testing::ValuesIn(kTestModeParams), | 
 |                            ::testing::ValuesIn(uniformTileConfigParams), | 
 |                            ::testing::Values(AOM_Q, AOM_VBR, AOM_CBR, AOM_CQ)); | 
 |  | 
 | AV1_INSTANTIATE_TEST_SUITE(NonUniformTileConfigTestLarge, | 
 |                            ::testing::ValuesIn(kTestModeParams), | 
 |                            ::testing::ValuesIn(nonUniformTileConfigParams), | 
 |                            ::testing::Values(AOM_Q, AOM_VBR, AOM_CBR, AOM_CQ)); | 
 |  | 
 | typedef struct { | 
 |   // Number of tile groups to set. | 
 |   const int num_tg; | 
 |   // Number of tile rows to set | 
 |   const int num_tile_rows; | 
 |   // Number of tile columns to set | 
 |   const int num_tile_cols; | 
 | } TileGroupConfigParams; | 
 |  | 
 | static const TileGroupConfigParams tileGroupTestParams[] = { | 
 |   { 5, 4, 4 }, { 3, 3, 3 }, { 5, 3, 3 }, { 7, 5, 5 }, { 7, 3, 3 }, { 7, 4, 4 } | 
 | }; | 
 |  | 
 | std::ostream &operator<<(std::ostream &os, | 
 |                          const TileGroupConfigParams &test_arg) { | 
 |   return os << "TileGroupConfigParams { num_tg:" << test_arg.num_tg | 
 |             << " num_tile_rows:" << test_arg.num_tile_rows | 
 |             << " num_tile_cols:" << test_arg.num_tile_cols << " }"; | 
 | } | 
 |  | 
 | // This class is used to test number of tile groups present in header. | 
 | class TileGroupTestLarge | 
 |     : public ::libaom_test::CodecTestWith2Params<libaom_test::TestMode, | 
 |                                                  TileGroupConfigParams>, | 
 |       public ::libaom_test::EncoderTest { | 
 |  protected: | 
 |   TileGroupTestLarge() | 
 |       : EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)), | 
 |         tile_group_config_params_(GET_PARAM(2)) { | 
 |     tile_group_config_violated_ = false; | 
 |   } | 
 |   ~TileGroupTestLarge() override = default; | 
 |  | 
 |   void SetUp() override { | 
 |     InitializeConfig(encoding_mode_); | 
 |     const aom_rational timebase = { 1, 30 }; | 
 |     cfg_.g_timebase = timebase; | 
 |     cfg_.rc_end_usage = AOM_Q; | 
 |     cfg_.g_threads = 1; | 
 |   } | 
 |  | 
 |   bool DoDecode() const override { return true; } | 
 |  | 
 |   void PreEncodeFrameHook(::libaom_test::VideoSource *video, | 
 |                           ::libaom_test::Encoder *encoder) override { | 
 |     if (video->frame() == 0) { | 
 |       encoder->Control(AOME_SET_CPUUSED, 5); | 
 |       encoder->Control(AV1E_SET_NUM_TG, tile_group_config_params_.num_tg); | 
 |       encoder->Control(AV1E_SET_TILE_COLUMNS, | 
 |                        tile_group_config_params_.num_tile_cols); | 
 |       encoder->Control(AV1E_SET_TILE_ROWS, | 
 |                        tile_group_config_params_.num_tile_rows); | 
 |     } | 
 |   } | 
 |  | 
 |   bool HandleDecodeResult(const aom_codec_err_t res_dec, | 
 |                           libaom_test::Decoder *decoder) override { | 
 |     EXPECT_EQ(AOM_CODEC_OK, res_dec) << decoder->DecodeError(); | 
 |     if (AOM_CODEC_OK == res_dec) { | 
 |       aom_tile_info tile_info; | 
 |       aom_codec_ctx_t *ctx_dec = decoder->GetDecoder(); | 
 |       AOM_CODEC_CONTROL_TYPECHECKED(ctx_dec, AOMD_GET_TILE_INFO, &tile_info); | 
 |       AOM_CODEC_CONTROL_TYPECHECKED(ctx_dec, AOMD_GET_SHOW_EXISTING_FRAME_FLAG, | 
 |                                     &show_existing_frame_); | 
 |       if (tile_info.num_tile_groups != tile_group_config_params_.num_tg && | 
 |           !show_existing_frame_) | 
 |         tile_group_config_violated_ = true; | 
 |       EXPECT_EQ(tile_group_config_violated_, false); | 
 |     } | 
 |     return AOM_CODEC_OK == res_dec; | 
 |   } | 
 |  | 
 |   int show_existing_frame_; | 
 |   bool tile_group_config_violated_; | 
 |   aom_rc_mode end_usage_check_; | 
 |   ::libaom_test::TestMode encoding_mode_; | 
 |   const TileGroupConfigParams tile_group_config_params_; | 
 | }; | 
 |  | 
 | TEST_P(TileGroupTestLarge, TileGroupCountTest) { | 
 |   libaom_test::I420VideoSource video("niklas_640_480_30.yuv", 640, 480, | 
 |                                      cfg_.g_timebase.den, cfg_.g_timebase.num, | 
 |                                      0, 5); | 
 |   ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); | 
 | } | 
 |  | 
 | AV1_INSTANTIATE_TEST_SUITE(TileGroupTestLarge, | 
 |                            ::testing::ValuesIn(kTestModeParams), | 
 |                            ::testing::ValuesIn(tileGroupTestParams)); | 
 | }  // namespace |