120 строки
4.1 KiB
C++
120 строки
4.1 KiB
C++
/*
|
|
* Copyright (c) 2016 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"
|
|
|
|
namespace {
|
|
class LevelTest
|
|
: public ::libvpx_test::EncoderTest,
|
|
public ::libvpx_test::CodecTestWith2Params<libvpx_test::TestMode, int> {
|
|
protected:
|
|
LevelTest()
|
|
: EncoderTest(GET_PARAM(0)),
|
|
encoding_mode_(GET_PARAM(1)),
|
|
cpu_used_(GET_PARAM(2)),
|
|
min_gf_internal_(24),
|
|
target_level_(0),
|
|
level_(0) {}
|
|
virtual ~LevelTest() {}
|
|
|
|
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;
|
|
}
|
|
cfg_.rc_2pass_vbr_minsection_pct = 5;
|
|
cfg_.rc_2pass_vbr_maxsection_pct = 2000;
|
|
cfg_.rc_target_bitrate = 400;
|
|
cfg_.rc_max_quantizer = 63;
|
|
cfg_.rc_min_quantizer = 0;
|
|
}
|
|
|
|
virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video,
|
|
::libvpx_test::Encoder *encoder) {
|
|
if (video->frame() == 0) {
|
|
encoder->Control(VP8E_SET_CPUUSED, cpu_used_);
|
|
encoder->Control(VP9E_SET_TARGET_LEVEL, target_level_);
|
|
encoder->Control(VP9E_SET_MIN_GF_INTERVAL, min_gf_internal_);
|
|
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);
|
|
}
|
|
}
|
|
encoder->Control(VP9E_GET_LEVEL, &level_);
|
|
ASSERT_LE(level_, 51);
|
|
ASSERT_GE(level_, 0);
|
|
}
|
|
|
|
::libvpx_test::TestMode encoding_mode_;
|
|
int cpu_used_;
|
|
int min_gf_internal_;
|
|
int target_level_;
|
|
int level_;
|
|
};
|
|
|
|
// Test for keeping level stats only
|
|
TEST_P(LevelTest, TestTargetLevel0) {
|
|
::libvpx_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0,
|
|
40);
|
|
target_level_ = 0;
|
|
min_gf_internal_ = 4;
|
|
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
|
|
ASSERT_EQ(11, level_);
|
|
|
|
cfg_.rc_target_bitrate = 1600;
|
|
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
|
|
ASSERT_EQ(20, level_);
|
|
}
|
|
|
|
// Test for level control being turned off
|
|
TEST_P(LevelTest, TestTargetLevel255) {
|
|
::libvpx_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0,
|
|
30);
|
|
target_level_ = 255;
|
|
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
|
|
}
|
|
|
|
TEST_P(LevelTest, TestTargetLevelApi) {
|
|
::libvpx_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0, 1);
|
|
static const vpx_codec_iface_t *codec = &vpx_codec_vp9_cx_algo;
|
|
vpx_codec_ctx_t enc;
|
|
vpx_codec_enc_cfg_t cfg;
|
|
EXPECT_EQ(VPX_CODEC_OK, vpx_codec_enc_config_default(codec, &cfg, 0));
|
|
EXPECT_EQ(VPX_CODEC_OK, vpx_codec_enc_init(&enc, codec, &cfg, 0));
|
|
for (int level = 0; level <= 256; ++level) {
|
|
if (level == 10 || level == 11 || level == 20 || level == 21 ||
|
|
level == 30 || level == 31 || level == 40 || level == 41 ||
|
|
level == 50 || level == 51 || level == 52 || level == 60 ||
|
|
level == 61 || level == 62 || level == 0 || level == 255)
|
|
EXPECT_EQ(VPX_CODEC_OK,
|
|
vpx_codec_control(&enc, VP9E_SET_TARGET_LEVEL, level));
|
|
else
|
|
EXPECT_EQ(VPX_CODEC_INVALID_PARAM,
|
|
vpx_codec_control(&enc, VP9E_SET_TARGET_LEVEL, level));
|
|
}
|
|
EXPECT_EQ(VPX_CODEC_OK, vpx_codec_destroy(&enc));
|
|
}
|
|
|
|
VP9_INSTANTIATE_TEST_CASE(LevelTest,
|
|
::testing::Values(::libvpx_test::kTwoPassGood,
|
|
::libvpx_test::kOnePassGood),
|
|
::testing::Range(0, 9));
|
|
} // namespace
|