ref: 394d6c122a5f1d66da21c97edd97bf5092a20d72
dir: /test/cpu_speed_test.cc/
/* * Copyright (c) 2012 The WebM project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree. */ #include "third_party/googletest/src/include/gtest/gtest.h" #include "test/codec_factory.h" #include "test/encode_test_driver.h" #include "test/i420_video_source.h" #include "test/util.h" #include "test/y4m_video_source.h" namespace { const int kMaxPSNR = 100; class CpuSpeedTest : public ::libvpx_test::EncoderTest, public ::libvpx_test::CodecTestWith2Params<libvpx_test::TestMode, int> { protected: CpuSpeedTest() : EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)), set_cpu_used_(GET_PARAM(2)), min_psnr_(kMaxPSNR) {} virtual ~CpuSpeedTest() {} virtual void SetUp() { InitializeConfig(); SetMode(encoding_mode_); if (encoding_mode_ != ::libvpx_test::kRealTime) { cfg_.g_lag_in_frames = 25; cfg_.rc_end_usage = VPX_VBR; } else { cfg_.g_lag_in_frames = 0; cfg_.rc_end_usage = VPX_CBR; } } virtual void BeginPassHook(unsigned int /*pass*/) { min_psnr_ = kMaxPSNR; } virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video, ::libvpx_test::Encoder *encoder) { if (video->frame() == 1) { encoder->Control(VP8E_SET_CPUUSED, set_cpu_used_); if (encoding_mode_ != ::libvpx_test::kRealTime) { encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1); encoder->Control(VP8E_SET_ARNR_MAXFRAMES, 7); encoder->Control(VP8E_SET_ARNR_STRENGTH, 5); encoder->Control(VP8E_SET_ARNR_TYPE, 3); } } } virtual void PSNRPktHook(const vpx_codec_cx_pkt_t *pkt) { if (pkt->data.psnr.psnr[0] < min_psnr_) min_psnr_ = pkt->data.psnr.psnr[0]; } ::libvpx_test::TestMode encoding_mode_; int set_cpu_used_; double min_psnr_; }; TEST_P(CpuSpeedTest, TestQ0) { // Validate that this non multiple of 64 wide clip encodes and decodes // without a mismatch when passing in a very low max q. This pushes // the encoder to producing lots of big partitions which will likely // extend into the border and test the border condition. cfg_.rc_2pass_vbr_minsection_pct = 5; cfg_.rc_2pass_vbr_minsection_pct = 2000; cfg_.rc_target_bitrate = 400; cfg_.rc_max_quantizer = 0; cfg_.rc_min_quantizer = 0; ::libvpx_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0, 20); init_flags_ = VPX_CODEC_USE_PSNR; ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); EXPECT_GE(min_psnr_, kMaxPSNR); } TEST_P(CpuSpeedTest, TestScreencastQ0) { ::libvpx_test::Y4mVideoSource video("screendata.y4m", 0, 25); cfg_.g_timebase = video.timebase(); cfg_.rc_2pass_vbr_minsection_pct = 5; cfg_.rc_2pass_vbr_minsection_pct = 2000; cfg_.rc_target_bitrate = 400; cfg_.rc_max_quantizer = 0; cfg_.rc_min_quantizer = 0; init_flags_ = VPX_CODEC_USE_PSNR; ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); EXPECT_GE(min_psnr_, kMaxPSNR); } TEST_P(CpuSpeedTest, TestEncodeHighBitrate) { // Validate that this non multiple of 64 wide clip encodes and decodes // without a mismatch when passing in a very low max q. This pushes // the encoder to producing lots of big partitions which will likely // extend into the border and test the border condition. cfg_.rc_2pass_vbr_minsection_pct = 5; cfg_.rc_2pass_vbr_minsection_pct = 2000; cfg_.rc_target_bitrate = 12000; cfg_.rc_max_quantizer = 10; cfg_.rc_min_quantizer = 0; ::libvpx_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0, 20); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); } TEST_P(CpuSpeedTest, TestLowBitrate) { // Validate that this clip encodes and decodes without a mismatch // when passing in a very high min q. This pushes the encoder to producing // lots of small partitions which might will test the other condition. cfg_.rc_2pass_vbr_minsection_pct = 5; cfg_.rc_2pass_vbr_minsection_pct = 2000; cfg_.rc_target_bitrate = 200; cfg_.rc_min_quantizer = 40; ::libvpx_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0, 20); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); } VP9_INSTANTIATE_TEST_CASE( CpuSpeedTest, ::testing::Values(::libvpx_test::kTwoPassGood, ::libvpx_test::kOnePassGood, ::libvpx_test::kRealTime), ::testing::Range(0, 9)); VP10_INSTANTIATE_TEST_CASE( CpuSpeedTest, ::testing::Values(::libvpx_test::kTwoPassGood, ::libvpx_test::kOnePassGood), ::testing::Range(0, 3)); } // namespace