| /* |
| * Copyright (c) 2016, 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 <assert.h> |
| #include <string> |
| #include <vector> |
| #include "third_party/googletest/src/googletest/include/gtest/gtest.h" |
| #include "test/codec_factory.h" |
| #include "test/encode_test_driver.h" |
| #include "test/i420_video_source.h" |
| #include "test/md5_helper.h" |
| #include "test/util.h" |
| |
| namespace { |
| // The number of frames to be encoded/decoded |
| const int kLimit = 8; |
| // Skip 1 frame to check the frame decoding independency. |
| const int kSkip = 5; |
| const int kTileSize = 1; |
| const int kTIleSizeInPixels = (kTileSize << 6); |
| // Fake width and height so that they can be multiples of the tile size. |
| const int kImgWidth = 704; |
| const int kImgHeight = 576; |
| |
| // This test tests large scale tile coding case. Non-large-scale tile coding |
| // is tested by the tile_independence test. |
| class AV1ExtTileTest |
| : public ::libaom_test::CodecTestWith2Params<libaom_test::TestMode, int>, |
| public ::libaom_test::EncoderTest { |
| protected: |
| AV1ExtTileTest() |
| : EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)), |
| set_cpu_used_(GET_PARAM(2)) { |
| init_flags_ = AOM_CODEC_USE_PSNR; |
| aom_codec_dec_cfg_t cfg = aom_codec_dec_cfg_t(); |
| cfg.w = kImgWidth; |
| cfg.h = kImgHeight; |
| cfg.allow_lowbitdepth = 1; |
| |
| decoder_ = codec_->CreateDecoder(cfg, 0); |
| decoder_->Control(AV1_SET_TILE_MODE, 1); |
| decoder_->Control(AV1D_EXT_TILE_DEBUG, 1); |
| decoder_->Control(AV1_SET_DECODE_TILE_ROW, -1); |
| decoder_->Control(AV1_SET_DECODE_TILE_COL, -1); |
| |
| // Allocate buffer to store tile image. |
| aom_img_alloc(&tile_img_, AOM_IMG_FMT_I420, kImgWidth, kImgHeight, 32); |
| |
| md5_.clear(); |
| tile_md5_.clear(); |
| } |
| |
| virtual ~AV1ExtTileTest() { |
| aom_img_free(&tile_img_); |
| delete decoder_; |
| } |
| |
| virtual void SetUp() { |
| InitializeConfig(); |
| SetMode(encoding_mode_); |
| |
| cfg_.g_lag_in_frames = 0; |
| cfg_.rc_end_usage = AOM_VBR; |
| cfg_.g_error_resilient = 1; |
| |
| cfg_.rc_max_quantizer = 224; |
| cfg_.rc_min_quantizer = 0; |
| } |
| |
| virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video, |
| ::libaom_test::Encoder *encoder) { |
| if (video->frame() == 0) { |
| // Encode setting |
| encoder->Control(AOME_SET_CPUUSED, set_cpu_used_); |
| encoder->Control(AOME_SET_ENABLEAUTOALTREF, 0); |
| encoder->Control(AV1E_SET_FRAME_PARALLEL_DECODING, 1); |
| |
| // TODO(yunqingwang): test single_tile_decoding = 0. |
| encoder->Control(AV1E_SET_SINGLE_TILE_DECODING, 1); |
| // Always use 64x64 max partition. |
| encoder->Control(AV1E_SET_SUPERBLOCK_SIZE, AOM_SUPERBLOCK_SIZE_64X64); |
| // Set tile_columns and tile_rows to MAX values, which guarantees the tile |
| // size of 64 x 64 pixels(i.e. 1 SB) for <= 4k resolution. |
| encoder->Control(AV1E_SET_TILE_COLUMNS, 6); |
| encoder->Control(AV1E_SET_TILE_ROWS, 6); |
| } |
| |
| if (video->frame() == 1) { |
| frame_flags_ = |
| AOM_EFLAG_NO_UPD_LAST | AOM_EFLAG_NO_UPD_GF | AOM_EFLAG_NO_UPD_ARF; |
| } |
| } |
| |
| virtual void DecompressedFrameHook(const aom_image_t &img, |
| aom_codec_pts_t pts) { |
| // Skip 1 already decoded frame to be consistent with the decoder in this |
| // test. |
| if (pts == (aom_codec_pts_t)kSkip) return; |
| |
| // Calculate MD5 as the reference. |
| ::libaom_test::MD5 md5_res; |
| md5_res.Add(&img); |
| md5_.push_back(md5_res.Get()); |
| } |
| |
| virtual void FramePktHook(const aom_codec_cx_pkt_t *pkt) { |
| // Skip decoding 1 frame. |
| if (pkt->data.frame.pts == (aom_codec_pts_t)kSkip) return; |
| |
| bool IsLastFrame = (pkt->data.frame.pts == (aom_codec_pts_t)(kLimit - 1)); |
| |
| // Decode the first (kLimit - 1) frames as whole frame, and decode the last |
| // frame in single tiles. |
| for (int r = 0; r < kImgHeight / kTIleSizeInPixels; ++r) { |
| for (int c = 0; c < kImgWidth / kTIleSizeInPixels; ++c) { |
| if (!IsLastFrame) { |
| decoder_->Control(AV1_SET_DECODE_TILE_ROW, -1); |
| decoder_->Control(AV1_SET_DECODE_TILE_COL, -1); |
| } else { |
| decoder_->Control(AV1_SET_DECODE_TILE_ROW, r); |
| decoder_->Control(AV1_SET_DECODE_TILE_COL, c); |
| } |
| |
| const aom_codec_err_t res = decoder_->DecodeFrame( |
| reinterpret_cast<uint8_t *>(pkt->data.frame.buf), |
| pkt->data.frame.sz); |
| if (res != AOM_CODEC_OK) { |
| abort_ = true; |
| ASSERT_EQ(AOM_CODEC_OK, res); |
| } |
| const aom_image_t *img = decoder_->GetDxData().Next(); |
| |
| if (!IsLastFrame) { |
| if (img) { |
| ::libaom_test::MD5 md5_res; |
| md5_res.Add(img); |
| tile_md5_.push_back(md5_res.Get()); |
| } |
| break; |
| } |
| |
| const int kMaxMBPlane = 3; |
| for (int plane = 0; plane < kMaxMBPlane; ++plane) { |
| const int shift = (plane == 0) ? 0 : 1; |
| int tile_height = kTIleSizeInPixels >> shift; |
| int tile_width = kTIleSizeInPixels >> shift; |
| |
| for (int tr = 0; tr < tile_height; ++tr) { |
| memcpy(tile_img_.planes[plane] + |
| tile_img_.stride[plane] * (r * tile_height + tr) + |
| c * tile_width, |
| img->planes[plane] + img->stride[plane] * tr, tile_width); |
| } |
| } |
| } |
| |
| if (!IsLastFrame) break; |
| } |
| |
| if (IsLastFrame) { |
| ::libaom_test::MD5 md5_res; |
| md5_res.Add(&tile_img_); |
| tile_md5_.push_back(md5_res.Get()); |
| } |
| } |
| |
| void TestRoundTrip() { |
| ::libaom_test::I420VideoSource video( |
| "hantro_collage_w352h288.yuv", kImgWidth, kImgHeight, 30, 1, 0, kLimit); |
| cfg_.rc_target_bitrate = 500; |
| cfg_.g_error_resilient = AOM_ERROR_RESILIENT_DEFAULT; |
| cfg_.large_scale_tile = 1; |
| cfg_.g_lag_in_frames = 0; |
| cfg_.g_threads = 1; |
| |
| // Tile encoding |
| init_flags_ = AOM_CODEC_USE_PSNR; |
| ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); |
| |
| // Compare to check if two vectors are equal. |
| ASSERT_EQ(md5_, tile_md5_); |
| } |
| |
| ::libaom_test::TestMode encoding_mode_; |
| int set_cpu_used_; |
| ::libaom_test::Decoder *decoder_; |
| aom_image_t tile_img_; |
| std::vector<std::string> md5_; |
| std::vector<std::string> tile_md5_; |
| }; |
| |
| TEST_P(AV1ExtTileTest, DecoderResultTest) { TestRoundTrip(); } |
| |
| AV1_INSTANTIATE_TEST_SUITE( |
| // Only test 1-pass mode. |
| AV1ExtTileTest, ::testing::Values(::libaom_test::kOnePassGood), |
| ::testing::Range(1, 4)); |
| |
| class AV1ExtTileTestLarge : public AV1ExtTileTest {}; |
| |
| TEST_P(AV1ExtTileTestLarge, DecoderResultTest) { TestRoundTrip(); } |
| |
| AV1_INSTANTIATE_TEST_SUITE( |
| // Only test 1-pass mode. |
| AV1ExtTileTestLarge, ::testing::Values(::libaom_test::kOnePassGood), |
| ::testing::Range(0, 1)); |
| } // namespace |