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Diffstat (limited to 'third_party/aom/test/av1_ext_tile_test.cc')
| -rw-r--r-- | third_party/aom/test/av1_ext_tile_test.cc | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/third_party/aom/test/av1_ext_tile_test.cc b/third_party/aom/test/av1_ext_tile_test.cc new file mode 100644 index 000000000..f96447965 --- /dev/null +++ b/third_party/aom/test/av1_ext_tile_test.cc @@ -0,0 +1,200 @@ +/* + * 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 "tile_encoding_mode = TILE_VR" case. The TILE_NORMAL case is +// tested by the tile_independence test. +class AV1ExtTileTest + : public ::libaom_test::EncoderTest, + public ::libaom_test::CodecTestWith2Params<libaom_test::TestMode, int> { + 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; + + decoder_ = codec_->CreateDecoder(cfg, 0); + 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 = 56; + 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); + + // The tile size is 64x64. + encoder->Control(AV1E_SET_TILE_COLUMNS, kTileSize); + encoder->Control(AV1E_SET_TILE_ROWS, kTileSize); + encoder->Control(AV1E_SET_TILE_ENCODING_MODE, 1); // TILE_VR +#if CONFIG_EXT_PARTITION + // Always use 64x64 max partition. + encoder->Control(AV1E_SET_SUPERBLOCK_SIZE, AOM_SUPERBLOCK_SIZE_64X64); +#endif + } + + 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()); + } + } + + ::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) { + ::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_.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_); +} + +AV1_INSTANTIATE_TEST_CASE( + // Now only test 2-pass mode. + AV1ExtTileTest, ::testing::Values(::libaom_test::kTwoPassGood), + ::testing::Range(0, 4)); +} // namespace |