aom/test/cpu_speed_test.cc

144 строки
4.6 KiB
C++

/*
* 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, 8));
} // namespace