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/*
* Copyright (c) 2016, Alliance for Open Media. All rights reserved.
*
* This source code is subject to the terms of the BSD 2 Clause License and
* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
* was not distributed with this source code in the LICENSE file, you can
* obtain it at www.aomedia.org/license/software. If the Alliance for Open
* Media Patent License 1.0 was not distributed with this source code in the
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
#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 {
typedef struct {
const unsigned int min_kf_dist;
const unsigned int max_kf_dist;
const unsigned int min_gf_interval;
const unsigned int max_gf_interval;
const unsigned int lag_in_frames;
libaom_test::TestMode encoding_mode;
} AltRefTestParams;
static const AltRefTestParams TestParams[] = {
{ 0, 10, 4, 8, 10, ::libaom_test::kOnePassGood },
{ 0, 30, 8, 12, 16, ::libaom_test::kOnePassGood },
{ 30, 30, 12, 16, 25, ::libaom_test::kOnePassGood },
{ 0, 60, 12, 20, 25, ::libaom_test::kOnePassGood },
{ 60, 60, 16, 28, 30, ::libaom_test::kOnePassGood },
{ 0, 100, 16, 32, 35, ::libaom_test::kOnePassGood },
{ 0, 10, 4, 8, 10, ::libaom_test::kTwoPassGood },
{ 0, 30, 8, 12, 16, ::libaom_test::kTwoPassGood },
{ 30, 30, 12, 16, 25, ::libaom_test::kTwoPassGood },
{ 0, 60, 16, 24, 25, ::libaom_test::kTwoPassGood },
{ 60, 60, 20, 28, 30, ::libaom_test::kTwoPassGood },
{ 0, 100, 24, 32, 35, ::libaom_test::kTwoPassGood },
};
std::ostream &operator<<(std::ostream &os, const AltRefTestParams &test_arg) {
return os << "AltRefTestParams { min_kf_dist:" << test_arg.min_kf_dist
<< " max_kf_dist:" << test_arg.max_kf_dist
<< " min_gf_interval:" << test_arg.min_gf_interval
<< " max_gf_interval:" << test_arg.max_gf_interval
<< " lag_in_frames:" << test_arg.lag_in_frames
<< " encoding_mode:" << test_arg.encoding_mode << " }";
}
// This class is used to check the presence of altref frame.
class AltRefFramePresenceTestLarge
: public ::libaom_test::CodecTestWith2Params<AltRefTestParams, aom_rc_mode>,
public ::libaom_test::EncoderTest {
protected:
AltRefFramePresenceTestLarge()
: EncoderTest(GET_PARAM(0)), altref_test_params_(GET_PARAM(1)),
rc_end_usage_(GET_PARAM(2)) {
is_arf_frame_present_ = 0;
}
~AltRefFramePresenceTestLarge() override = default;
void SetUp() override {
InitializeConfig(altref_test_params_.encoding_mode);
const aom_rational timebase = { 1, 30 };
cfg_.g_timebase = timebase;
cfg_.rc_end_usage = rc_end_usage_;
cfg_.g_threads = 1;
cfg_.kf_min_dist = altref_test_params_.min_kf_dist;
cfg_.kf_max_dist = altref_test_params_.max_kf_dist;
cfg_.g_lag_in_frames = altref_test_params_.lag_in_frames;
}
bool DoDecode() const override { return true; }
void PreEncodeFrameHook(::libaom_test::VideoSource *video,
::libaom_test::Encoder *encoder) override {
if (video->frame() == 0) {
encoder->Control(AOME_SET_CPUUSED, 5);
encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1);
encoder->Control(AV1E_SET_MIN_GF_INTERVAL,
altref_test_params_.min_gf_interval);
encoder->Control(AV1E_SET_MAX_GF_INTERVAL,
altref_test_params_.max_gf_interval);
}
}
bool HandleDecodeResult(const aom_codec_err_t res_dec,
libaom_test::Decoder *decoder) override {
EXPECT_EQ(AOM_CODEC_OK, res_dec) << decoder->DecodeError();
if (is_arf_frame_present_ != 1 && AOM_CODEC_OK == res_dec) {
aom_codec_ctx_t *ctx_dec = decoder->GetDecoder();
AOM_CODEC_CONTROL_TYPECHECKED(ctx_dec, AOMD_GET_ALTREF_PRESENT,
&is_arf_frame_present_);
}
return AOM_CODEC_OK == res_dec;
}
const AltRefTestParams altref_test_params_;
int is_arf_frame_present_;
aom_rc_mode rc_end_usage_;
};
TEST_P(AltRefFramePresenceTestLarge, AltRefFrameEncodePresenceTest) {
libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
cfg_.g_timebase.den, cfg_.g_timebase.num,
0, 100);
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
ASSERT_EQ(is_arf_frame_present_, 1);
}
AV1_INSTANTIATE_TEST_SUITE(AltRefFramePresenceTestLarge,
::testing::ValuesIn(TestParams),
::testing::Values(AOM_Q, AOM_VBR, AOM_CBR, AOM_CQ));
typedef struct {
const ::libaom_test::TestMode encoding_mode;
const unsigned int min_gf_interval;
const unsigned int max_gf_interval;
} gfIntervalParam;
const gfIntervalParam gfTestParams[] = {
// single pass
{ ::libaom_test::kOnePassGood, 0, 6 },
{ ::libaom_test::kOnePassGood, 0, 8 },
{ ::libaom_test::kOnePassGood, 5, 10 },
{ ::libaom_test::kOnePassGood, 8, 16 },
{ ::libaom_test::kOnePassGood, 16, 16 },
// two pass
{ ::libaom_test::kTwoPassGood, 0, 6 },
{ ::libaom_test::kTwoPassGood, 0, 8 },
{ ::libaom_test::kTwoPassGood, 5, 10 },
{ ::libaom_test::kTwoPassGood, 8, 16 },
{ ::libaom_test::kTwoPassGood, 16, 32 },
{ ::libaom_test::kTwoPassGood, 20, 32 },
};
// This class is used to test if the gf interval bounds configured by the user
// are respected by the encoder.
class GoldenFrameIntervalTestLarge
: public ::libaom_test::CodecTestWith2Params<gfIntervalParam, aom_rc_mode>,
public ::libaom_test::EncoderTest {
protected:
GoldenFrameIntervalTestLarge()
: EncoderTest(GET_PARAM(0)), gf_interval_param_(GET_PARAM(1)),
rc_end_usage_(GET_PARAM(2)) {
baseline_gf_interval_ = -1;
limit_ = 60;
frame_num_ = 0;
}
~GoldenFrameIntervalTestLarge() override = default;
void SetUp() override {
InitializeConfig(gf_interval_param_.encoding_mode);
const aom_rational timebase = { 1, 30 };
cfg_.g_timebase = timebase;
cfg_.rc_end_usage = rc_end_usage_;
cfg_.g_threads = 1;
// kf_min_dist is equal to kf_max_dist to make sure that there are no scene
// cuts due to which the min_gf_interval may not be respected.
cfg_.kf_min_dist = limit_;
cfg_.kf_max_dist = limit_;
cfg_.g_limit = limit_;
cfg_.g_lag_in_frames = 35;
cfg_.rc_target_bitrate = 1000;
}
bool DoDecode() const override { return true; }
void PreEncodeFrameHook(::libaom_test::VideoSource *video,
::libaom_test::Encoder *encoder) override {
if (video->frame() == 0) {
encoder->Control(AOME_SET_CPUUSED, 5);
encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1);
encoder->Control(AV1E_SET_MIN_GF_INTERVAL,
gf_interval_param_.min_gf_interval);
encoder->Control(AV1E_SET_MAX_GF_INTERVAL,
gf_interval_param_.max_gf_interval);
}
if (frame_num_ > 0) {
encoder->Control(AV1E_GET_BASELINE_GF_INTERVAL, &baseline_gf_interval_);
ASSERT_LE(baseline_gf_interval_,
(int)gf_interval_param_.max_gf_interval + 1);
if ((frame_num_ + (int)gf_interval_param_.min_gf_interval) <= limit_) {
ASSERT_GE(baseline_gf_interval_,
(int)gf_interval_param_.min_gf_interval);
}
}
}
void FramePktHook(const aom_codec_cx_pkt_t *pkt) override {
(void)pkt;
++frame_num_;
}
const gfIntervalParam gf_interval_param_;
int baseline_gf_interval_;
int limit_;
int frame_num_;
aom_rc_mode rc_end_usage_;
};
TEST_P(GoldenFrameIntervalTestLarge, GoldenFrameIntervalTest) {
libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
cfg_.g_timebase.den, cfg_.g_timebase.num,
0, limit_);
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
}
AV1_INSTANTIATE_TEST_SUITE(GoldenFrameIntervalTestLarge,
::testing::ValuesIn(gfTestParams),
::testing::Values(AOM_Q, AOM_VBR, AOM_CQ, AOM_CBR));
} // namespace