230 lines
7.5 KiB
C++
230 lines
7.5 KiB
C++
/*
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* Copyright (c) 2016, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
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#include "config/aom_config.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/util.h"
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#include "test/y4m_video_source.h"
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namespace {
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const int kMaxPsnr = 100;
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class LosslessTestLarge
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: public ::libaom_test::CodecTestWith3Params<libaom_test::TestMode,
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aom_rc_mode, int>,
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public ::libaom_test::EncoderTest {
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protected:
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LosslessTestLarge()
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: EncoderTest(GET_PARAM(0)), psnr_(kMaxPsnr), nframes_(0),
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encoding_mode_(GET_PARAM(1)), rc_end_usage_(GET_PARAM(2)),
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cpu_used_(GET_PARAM(3)) {}
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~LosslessTestLarge() override = default;
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void SetUp() override {
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InitializeConfig(encoding_mode_);
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cfg_.rc_end_usage = rc_end_usage_;
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}
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void PreEncodeFrameHook(::libaom_test::VideoSource *video,
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::libaom_test::Encoder *encoder) override {
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if (video->frame() == 0) {
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// Only call Control if quantizer > 0 to verify that using quantizer
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// alone will activate lossless
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if (cfg_.rc_max_quantizer > 0 || cfg_.rc_min_quantizer > 0) {
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encoder->Control(AV1E_SET_LOSSLESS, 1);
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}
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encoder->Control(AOME_SET_CPUUSED, cpu_used_);
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}
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}
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void BeginPassHook(unsigned int /*pass*/) override {
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psnr_ = kMaxPsnr;
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nframes_ = 0;
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}
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void PSNRPktHook(const aom_codec_cx_pkt_t *pkt) override {
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if (pkt->data.psnr.psnr[0] < psnr_) psnr_ = pkt->data.psnr.psnr[0];
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}
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double GetMinPsnr() const { return psnr_; }
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bool HandleDecodeResult(const aom_codec_err_t res_dec,
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libaom_test::Decoder *decoder) override {
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EXPECT_EQ(AOM_CODEC_OK, res_dec) << decoder->DecodeError();
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if (AOM_CODEC_OK == res_dec) {
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aom_codec_ctx_t *ctx_dec = decoder->GetDecoder();
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AOM_CODEC_CONTROL_TYPECHECKED(ctx_dec, AOMD_GET_LAST_QUANTIZER,
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&base_qindex_);
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EXPECT_EQ(base_qindex_, 0)
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<< "Error: Base_qindex is non zero for lossless coding";
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}
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return AOM_CODEC_OK == res_dec;
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}
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void TestLosslessEncoding();
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void TestLosslessEncodingVGALag0();
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void TestLosslessEncoding444();
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void TestLosslessEncodingCtrl();
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private:
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double psnr_;
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unsigned int nframes_;
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libaom_test::TestMode encoding_mode_;
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aom_rc_mode rc_end_usage_;
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int cpu_used_;
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int base_qindex_;
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};
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void LosslessTestLarge::TestLosslessEncoding() {
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const aom_rational timebase = { 33333333, 1000000000 };
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cfg_.g_timebase = timebase;
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cfg_.rc_target_bitrate = 2000;
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cfg_.g_lag_in_frames = 25;
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cfg_.rc_min_quantizer = 0;
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cfg_.rc_max_quantizer = 0;
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init_flags_ = AOM_CODEC_USE_PSNR;
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// intentionally changed the dimension for better testing coverage
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libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
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timebase.den, timebase.num, 0, 5);
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ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
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const double psnr_lossless = GetMinPsnr();
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EXPECT_GE(psnr_lossless, kMaxPsnr);
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}
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void LosslessTestLarge::TestLosslessEncodingVGALag0() {
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const aom_rational timebase = { 33333333, 1000000000 };
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cfg_.g_timebase = timebase;
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cfg_.rc_target_bitrate = 2000;
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cfg_.g_lag_in_frames = 0;
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cfg_.rc_min_quantizer = 0;
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cfg_.rc_max_quantizer = 0;
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init_flags_ = AOM_CODEC_USE_PSNR;
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libaom_test::I420VideoSource video("niklas_640_480_30.yuv", 640, 480,
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timebase.den, timebase.num, 0, 30);
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ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
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const double psnr_lossless = GetMinPsnr();
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EXPECT_GE(psnr_lossless, kMaxPsnr);
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}
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void LosslessTestLarge::TestLosslessEncoding444() {
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libaom_test::Y4mVideoSource video("rush_hour_444.y4m", 0, 5);
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cfg_.g_profile = 1;
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cfg_.g_timebase = video.timebase();
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cfg_.rc_target_bitrate = 2000;
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cfg_.g_lag_in_frames = 25;
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cfg_.rc_min_quantizer = 0;
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cfg_.rc_max_quantizer = 0;
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init_flags_ = AOM_CODEC_USE_PSNR;
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ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
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const double psnr_lossless = GetMinPsnr();
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EXPECT_GE(psnr_lossless, kMaxPsnr);
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}
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void LosslessTestLarge::TestLosslessEncodingCtrl() {
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const aom_rational timebase = { 33333333, 1000000000 };
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cfg_.g_timebase = timebase;
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cfg_.rc_target_bitrate = 2000;
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cfg_.g_lag_in_frames = 25;
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// Intentionally set Q > 0, to make sure control can be used to activate
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// lossless
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cfg_.rc_min_quantizer = 10;
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cfg_.rc_max_quantizer = 20;
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init_flags_ = AOM_CODEC_USE_PSNR;
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libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
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timebase.den, timebase.num, 0, 5);
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ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
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const double psnr_lossless = GetMinPsnr();
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EXPECT_GE(psnr_lossless, kMaxPsnr);
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}
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TEST_P(LosslessTestLarge, TestLosslessEncoding) { TestLosslessEncoding(); }
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TEST_P(LosslessTestLarge, TestLosslessEncodingVGALag0) {
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TestLosslessEncodingVGALag0();
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}
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TEST_P(LosslessTestLarge, TestLosslessEncoding444) {
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TestLosslessEncoding444();
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}
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TEST_P(LosslessTestLarge, TestLosslessEncodingCtrl) {
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TestLosslessEncodingCtrl();
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}
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class LosslessAllIntraTestLarge : public LosslessTestLarge {};
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TEST_P(LosslessAllIntraTestLarge, TestLosslessEncodingCtrl) {
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const aom_rational timebase = { 33333333, 1000000000 };
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cfg_.g_timebase = timebase;
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// Intentionally set Q > 0, to make sure control can be used to activate
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// lossless
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cfg_.rc_min_quantizer = 10;
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cfg_.rc_max_quantizer = 20;
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init_flags_ = AOM_CODEC_USE_PSNR;
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libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
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timebase.den, timebase.num, 0, 5);
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ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
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const double psnr_lossless = GetMinPsnr();
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EXPECT_GE(psnr_lossless, kMaxPsnr);
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}
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using LosslessRealtimeTestLarge = LosslessTestLarge;
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TEST_P(LosslessRealtimeTestLarge, TestLosslessEncoding) {
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TestLosslessEncoding();
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}
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TEST_P(LosslessRealtimeTestLarge, TestLosslessEncodingVGALag0) {
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TestLosslessEncodingVGALag0();
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}
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TEST_P(LosslessRealtimeTestLarge, TestLosslessEncoding444) {
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TestLosslessEncoding444();
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}
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TEST_P(LosslessRealtimeTestLarge, TestLosslessEncodingCtrl) {
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TestLosslessEncodingCtrl();
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}
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AV1_INSTANTIATE_TEST_SUITE(LosslessTestLarge,
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::testing::Values(::libaom_test::kOnePassGood,
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::libaom_test::kTwoPassGood),
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::testing::Values(AOM_Q, AOM_VBR, AOM_CBR, AOM_CQ),
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::testing::Values(0)); // cpu_used
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AV1_INSTANTIATE_TEST_SUITE(LosslessAllIntraTestLarge,
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::testing::Values(::libaom_test::kAllIntra),
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::testing::Values(AOM_Q),
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::testing::Values(6, 9)); // cpu_used
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AV1_INSTANTIATE_TEST_SUITE(LosslessRealtimeTestLarge,
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::testing::Values(::libaom_test::kRealTime),
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::testing::Values(AOM_Q, AOM_VBR, AOM_CBR, AOM_CQ),
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::testing::Range(6, 11)); // cpu_used
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} // namespace
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