197 строки
6.1 KiB
C++
197 строки
6.1 KiB
C++
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/*
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* Copyright (c) 2016 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <assert.h>
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#include <string>
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#include <vector>
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#include "third_party/googletest/src/include/gtest/gtest.h"
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#include "test/codec_factory.h"
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#include "test/encode_test_driver.h"
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#include "test/i420_video_source.h"
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#include "test/md5_helper.h"
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#include "test/util.h"
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namespace {
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// The number of frames to be encoded/decoded
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const int kLimit = 8;
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// Skip 1 frame to check the frame decoding independency.
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const int kSkip = 5;
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const int kTileSize = 1;
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const int kTIleSizeInPixels = (kTileSize << 6);
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// Fake width and height so that they can be multiples of the tile size.
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const int kImgWidth = 704;
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const int kImgHeight = 576;
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class AV1ExtTileTest
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: public ::libaom_test::EncoderTest,
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public ::libaom_test::CodecTestWith2Params<libaom_test::TestMode, int> {
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protected:
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AV1ExtTileTest()
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: EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)),
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set_cpu_used_(GET_PARAM(2)) {
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init_flags_ = AOM_CODEC_USE_PSNR;
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aom_codec_dec_cfg_t cfg = aom_codec_dec_cfg_t();
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cfg.w = kImgWidth;
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cfg.h = kImgHeight;
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decoder_ = codec_->CreateDecoder(cfg, 0);
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decoder_->Control(AV1_SET_DECODE_TILE_ROW, -1);
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decoder_->Control(AV1_SET_DECODE_TILE_COL, -1);
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// Allocate buffer to store tile image.
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aom_img_alloc(&tile_img_, AOM_IMG_FMT_I420, kImgWidth, kImgHeight, 32);
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md5_.clear();
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tile_md5_.clear();
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}
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virtual ~AV1ExtTileTest() {
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aom_img_free(&tile_img_);
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delete decoder_;
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}
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virtual void SetUp() {
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InitializeConfig();
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SetMode(encoding_mode_);
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cfg_.g_lag_in_frames = 0;
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cfg_.rc_end_usage = AOM_VBR;
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cfg_.g_error_resilient = 1;
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cfg_.rc_max_quantizer = 56;
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cfg_.rc_min_quantizer = 0;
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}
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virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video,
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::libaom_test::Encoder *encoder) {
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if (video->frame() == 0) {
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// Encode setting
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encoder->Control(AOME_SET_CPUUSED, set_cpu_used_);
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encoder->Control(AOME_SET_ENABLEAUTOALTREF, 0);
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encoder->Control(AV1E_SET_FRAME_PARALLEL_DECODING, 1);
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// The tile size is 64x64.
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encoder->Control(AV1E_SET_TILE_COLUMNS, kTileSize);
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encoder->Control(AV1E_SET_TILE_ROWS, kTileSize);
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#if CONFIG_EXT_PARTITION
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// Always use 64x64 max partition.
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encoder->Control(AV1E_SET_SUPERBLOCK_SIZE, AOM_SUPERBLOCK_SIZE_64X64);
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#endif
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}
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if (video->frame() == 1) {
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frame_flags_ =
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AOM_EFLAG_NO_UPD_LAST | AOM_EFLAG_NO_UPD_GF | AOM_EFLAG_NO_UPD_ARF;
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}
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}
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virtual void DecompressedFrameHook(const aom_image_t &img,
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aom_codec_pts_t pts) {
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// Skip 1 already decoded frame to be consistent with the decoder in this
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// test.
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if (pts == (aom_codec_pts_t)kSkip) return;
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// Calculate MD5 as the reference.
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::libaom_test::MD5 md5_res;
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md5_res.Add(&img);
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md5_.push_back(md5_res.Get());
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}
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virtual void FramePktHook(const aom_codec_cx_pkt_t *pkt) {
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// Skip decoding 1 frame.
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if (pkt->data.frame.pts == (aom_codec_pts_t)kSkip) return;
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bool IsLastFrame = (pkt->data.frame.pts == (aom_codec_pts_t)(kLimit - 1));
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// Decode the first (kLimit - 1) frames as whole frame, and decode the last
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// frame in single tiles.
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for (int r = 0; r < kImgHeight / kTIleSizeInPixels; ++r) {
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for (int c = 0; c < kImgWidth / kTIleSizeInPixels; ++c) {
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if (!IsLastFrame) {
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decoder_->Control(AV1_SET_DECODE_TILE_ROW, -1);
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decoder_->Control(AV1_SET_DECODE_TILE_COL, -1);
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} else {
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decoder_->Control(AV1_SET_DECODE_TILE_ROW, r);
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decoder_->Control(AV1_SET_DECODE_TILE_COL, c);
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}
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const aom_codec_err_t res = decoder_->DecodeFrame(
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reinterpret_cast<uint8_t *>(pkt->data.frame.buf),
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pkt->data.frame.sz);
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if (res != AOM_CODEC_OK) {
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abort_ = true;
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ASSERT_EQ(AOM_CODEC_OK, res);
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}
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const aom_image_t *img = decoder_->GetDxData().Next();
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if (!IsLastFrame) {
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if (img) {
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::libaom_test::MD5 md5_res;
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md5_res.Add(img);
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tile_md5_.push_back(md5_res.Get());
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}
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break;
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}
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const int kMaxMBPlane = 3;
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for (int plane = 0; plane < kMaxMBPlane; ++plane) {
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const int shift = (plane == 0) ? 0 : 1;
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int tile_height = kTIleSizeInPixels >> shift;
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int tile_width = kTIleSizeInPixels >> shift;
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for (int tr = 0; tr < tile_height; ++tr) {
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memcpy(tile_img_.planes[plane] +
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tile_img_.stride[plane] * (r * tile_height + tr) +
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c * tile_width,
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img->planes[plane] + img->stride[plane] * tr, tile_width);
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}
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}
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}
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if (!IsLastFrame) break;
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}
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if (IsLastFrame) {
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::libaom_test::MD5 md5_res;
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md5_res.Add(&tile_img_);
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tile_md5_.push_back(md5_res.Get());
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}
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}
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::libaom_test::TestMode encoding_mode_;
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int set_cpu_used_;
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::libaom_test::Decoder *decoder_;
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aom_image_t tile_img_;
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std::vector<std::string> md5_;
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std::vector<std::string> tile_md5_;
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};
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TEST_P(AV1ExtTileTest, DecoderResultTest) {
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::libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", kImgWidth,
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kImgHeight, 30, 1, 0, kLimit);
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cfg_.rc_target_bitrate = 500;
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cfg_.g_error_resilient = AOM_ERROR_RESILIENT_DEFAULT;
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cfg_.g_lag_in_frames = 0;
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cfg_.g_threads = 1;
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// Tile encoding
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init_flags_ = AOM_CODEC_USE_PSNR;
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ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
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// Compare to check if two vectors are equal.
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ASSERT_EQ(md5_, tile_md5_);
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}
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AV1_INSTANTIATE_TEST_CASE(
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// Now only test 2-pass mode.
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AV1ExtTileTest, ::testing::Values(::libaom_test::kTwoPassGood),
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::testing::Range(0, 4));
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} // namespace
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