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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 "config/aom_config.h"
#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
#include "test/codec_factory.h"
#include "test/datarate_test.h"
#include "test/encode_test_driver.h"
#include "test/i420_video_source.h"
#include "test/util.h"
#include "test/y4m_video_source.h"
#include "aom/aom_codec.h"
namespace datarate_test {
namespace {
// Params: test mode, speed, aq mode and index for bitrate array.
class DatarateTestLarge
: public ::libaom_test::CodecTestWith4Params<libaom_test::TestMode, int,
unsigned int, int>,
public DatarateTest {
public:
DatarateTestLarge() : DatarateTest(GET_PARAM(0)) {
set_cpu_used_ = GET_PARAM(2);
aq_mode_ = GET_PARAM(3);
}
protected:
virtual ~DatarateTestLarge() {}
virtual void SetUp() {
InitializeConfig(GET_PARAM(1));
ResetModel();
}
virtual void BasicRateTargetingVBRTest() {
cfg_.rc_min_quantizer = 0;
cfg_.rc_max_quantizer = 63;
cfg_.g_error_resilient = 0;
cfg_.rc_end_usage = AOM_VBR;
cfg_.g_lag_in_frames = 0;
::libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352,
288, 30, 1, 0, 140);
const int bitrate_array[2] = { 400, 800 };
cfg_.rc_target_bitrate = bitrate_array[GET_PARAM(4)];
ResetModel();
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
ASSERT_GE(effective_datarate_, cfg_.rc_target_bitrate * 0.7)
<< " The datarate for the file is lower than target by too much!";
// FIXME(jingning): Lower this test threshold after vbr mode can render
// sufficiently accurate bit rate.
ASSERT_LE(effective_datarate_, cfg_.rc_target_bitrate * 1.45)
<< " The datarate for the file is greater than target by too much!";
}
virtual void BasicRateTargetingCBRTest() {
cfg_.rc_buf_initial_sz = 500;
cfg_.rc_buf_optimal_sz = 500;
cfg_.rc_buf_sz = 1000;
cfg_.rc_dropframe_thresh = 1;
cfg_.rc_min_quantizer = 0;
cfg_.rc_max_quantizer = 63;
cfg_.rc_end_usage = AOM_CBR;
cfg_.g_lag_in_frames = 0;
::libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352,
288, 30, 1, 0, 140);
const int bitrate_array[2] = { 150, 550 };
cfg_.rc_target_bitrate = bitrate_array[GET_PARAM(4)];
ResetModel();
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
ASSERT_GE(effective_datarate_, cfg_.rc_target_bitrate * 0.85)
<< " The datarate for the file is lower than target by too much!";
ASSERT_LE(effective_datarate_, cfg_.rc_target_bitrate * 1.16)
<< " The datarate for the file is greater than target by too much!";
}
virtual void BasicRateTargetingMTCBRTest() {
::libaom_test::I420VideoSource video("niklas_640_480_30.yuv", 640, 480, 30,
1, 0, 400);
cfg_.rc_buf_initial_sz = 500;
cfg_.rc_buf_optimal_sz = 500;
cfg_.rc_buf_sz = 1000;
cfg_.rc_dropframe_thresh = 1;
cfg_.rc_min_quantizer = 0;
cfg_.rc_max_quantizer = 63;
cfg_.rc_end_usage = AOM_CBR;
cfg_.g_lag_in_frames = 0;
cfg_.g_threads = 4;
const int bitrate_array[2] = { 250, 650 };
cfg_.rc_target_bitrate = bitrate_array[GET_PARAM(4)];
ResetModel();
tile_column_ = 2;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
ASSERT_GE(static_cast<double>(cfg_.rc_target_bitrate),
effective_datarate_ * 0.85)
<< " The datarate for the file exceeds the target by too much!";
ASSERT_LE(static_cast<double>(cfg_.rc_target_bitrate),
effective_datarate_ * 1.15)
<< " The datarate for the file missed the target!"
<< cfg_.rc_target_bitrate << " " << effective_datarate_;
}
virtual void ErrorResilienceOnSceneCuts() {
if (GET_PARAM(4) > 0) return;
cfg_.rc_buf_initial_sz = 500;
cfg_.rc_buf_optimal_sz = 500;
cfg_.rc_buf_sz = 1000;
cfg_.rc_dropframe_thresh = 0;
cfg_.g_error_resilient = 1;
cfg_.rc_min_quantizer = 0;
cfg_.rc_max_quantizer = 63;
cfg_.rc_end_usage = AOM_CBR;
cfg_.g_lag_in_frames = 0;
::libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352,
288, 30, 1, 0, 300);
cfg_.rc_target_bitrate = 500;
ResetModel();
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
ASSERT_GE(effective_datarate_, cfg_.rc_target_bitrate * 0.85)
<< " The datarate for the file is lower than target by too much!";
ASSERT_LE(effective_datarate_, cfg_.rc_target_bitrate * 1.15)
<< " The datarate for the file is greater than target by too much!";
}
virtual void BasicRateTargetingCBRPeriodicKeyFrameTest() {
cfg_.rc_buf_initial_sz = 500;
cfg_.rc_buf_optimal_sz = 500;
cfg_.rc_buf_sz = 1000;
cfg_.rc_dropframe_thresh = 1;
cfg_.rc_min_quantizer = 0;
cfg_.rc_max_quantizer = 63;
cfg_.rc_end_usage = AOM_CBR;
cfg_.g_lag_in_frames = 0;
// Periodic keyframe
cfg_.kf_max_dist = 50;
::libaom_test::I420VideoSource video("pixel_capture_w320h240.yuv", 320, 240,
30, 1, 0, 310);
const int bitrate_array[2] = { 150, 550 };
cfg_.rc_target_bitrate = bitrate_array[GET_PARAM(4)];
ResetModel();
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
ASSERT_GE(effective_datarate_, cfg_.rc_target_bitrate * 0.85)
<< " The datarate for the file is lower than target by too much!";
ASSERT_LE(effective_datarate_, cfg_.rc_target_bitrate * 1.15)
<< " The datarate for the file is greater than target by too much!";
}
virtual void CBRPeriodicKeyFrameOnSceneCuts() {
if (GET_PARAM(4) > 0) return;
cfg_.rc_buf_initial_sz = 500;
cfg_.rc_buf_optimal_sz = 500;
cfg_.rc_buf_sz = 1000;
cfg_.rc_dropframe_thresh = 0;
cfg_.rc_min_quantizer = 0;
cfg_.rc_max_quantizer = 63;
cfg_.rc_end_usage = AOM_CBR;
cfg_.g_lag_in_frames = 0;
// Periodic keyframe
cfg_.kf_max_dist = 30;
cfg_.kf_min_dist = 30;
::libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352,
288, 30, 1, 0, 300);
cfg_.rc_target_bitrate = 500;
ResetModel();
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
ASSERT_GE(effective_datarate_, cfg_.rc_target_bitrate * 0.85)
<< " The datarate for the file is lower than target by too much!";
ASSERT_LE(effective_datarate_, cfg_.rc_target_bitrate * 1.3)
<< " The datarate for the file is greater than target by too much!";
}
virtual void BasicRateTargetingAQModeOnOffCBRTest() {
if (GET_PARAM(4) > 0) return;
cfg_.rc_buf_initial_sz = 500;
cfg_.rc_buf_optimal_sz = 500;
cfg_.rc_buf_sz = 1000;
cfg_.rc_dropframe_thresh = 0;
cfg_.rc_min_quantizer = 2;
cfg_.rc_max_quantizer = 63;
cfg_.rc_end_usage = AOM_CBR;
cfg_.g_lag_in_frames = 0;
cfg_.g_error_resilient = 0;
cfg_.g_pass = AOM_RC_ONE_PASS;
cfg_.g_usage = AOM_USAGE_REALTIME;
cfg_.kf_mode = AOM_KF_DISABLED;
::libaom_test::I420VideoSource video("pixel_capture_w320h240.yuv", 320, 240,
30, 1, 0, 310);
cfg_.rc_target_bitrate = 60;
ResetModel();
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
ASSERT_GE(effective_datarate_, cfg_.rc_target_bitrate * 0.85)
<< " The datarate for the file is lower than target by too much!";
ASSERT_LE(effective_datarate_, cfg_.rc_target_bitrate * 1.15)
<< " The datarate for the file is greater than target by too much!";
}
virtual void BasicRateTargeting444CBRTest() {
::libaom_test::Y4mVideoSource video("rush_hour_444.y4m", 0, 140);
cfg_.g_profile = 1;
cfg_.g_timebase = video.timebase();
cfg_.rc_buf_initial_sz = 500;
cfg_.rc_buf_optimal_sz = 500;
cfg_.rc_buf_sz = 1000;
cfg_.rc_dropframe_thresh = 1;
cfg_.rc_min_quantizer = 0;
cfg_.rc_max_quantizer = 63;
cfg_.rc_end_usage = AOM_CBR;
const int bitrate_array[2] = { 250, 650 };
cfg_.rc_target_bitrate = bitrate_array[GET_PARAM(4)];
ResetModel();
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
ASSERT_GE(static_cast<double>(cfg_.rc_target_bitrate),
effective_datarate_ * 0.85)
<< " The datarate for the file exceeds the target by too much!";
ASSERT_LE(static_cast<double>(cfg_.rc_target_bitrate),
effective_datarate_ * 1.15)
<< " The datarate for the file missed the target!"
<< cfg_.rc_target_bitrate << " " << effective_datarate_;
}
};
// Params: test mode, speed, aq mode.
class DatarateTestFrameDropLarge
: public ::libaom_test::CodecTestWith3Params<libaom_test::TestMode, int,
unsigned int>,
public DatarateTest {
public:
DatarateTestFrameDropLarge() : DatarateTest(GET_PARAM(0)) {
set_cpu_used_ = GET_PARAM(2);
aq_mode_ = GET_PARAM(3);
}
protected:
virtual ~DatarateTestFrameDropLarge() {}
virtual void SetUp() {
InitializeConfig(GET_PARAM(1));
ResetModel();
}
virtual void ChangingDropFrameThreshTest() {
cfg_.rc_buf_initial_sz = 500;
cfg_.rc_buf_optimal_sz = 500;
cfg_.rc_buf_sz = 1000;
cfg_.rc_undershoot_pct = 20;
cfg_.rc_undershoot_pct = 20;
cfg_.rc_dropframe_thresh = 10;
cfg_.rc_min_quantizer = 0;
cfg_.rc_max_quantizer = 50;
cfg_.rc_end_usage = AOM_CBR;
cfg_.rc_target_bitrate = 200;
cfg_.g_lag_in_frames = 0;
cfg_.g_error_resilient = 1;
// TODO(marpan): Investigate datarate target failures with a smaller
// keyframe interval (128).
cfg_.kf_max_dist = 9999;
::libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352,
288, 30, 1, 0, 100);
const int kDropFrameThreshTestStep = 30;
aom_codec_pts_t last_drop = 140;
int last_num_drops = 0;
for (int i = 40; i < 100; i += kDropFrameThreshTestStep) {
cfg_.rc_dropframe_thresh = i;
ResetModel();
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
ASSERT_GE(effective_datarate_, cfg_.rc_target_bitrate * 0.85)
<< " The datarate for the file is lower than target by too much!";
ASSERT_LE(effective_datarate_, cfg_.rc_target_bitrate * 1.17)
<< " The datarate for the file is greater than target by too much!";
if (last_drop > 0) {
ASSERT_LE(first_drop_, last_drop)
<< " The first dropped frame for drop_thresh " << i
<< " > first dropped frame for drop_thresh "
<< i - kDropFrameThreshTestStep;
}
ASSERT_GE(num_drops_, last_num_drops * 0.7)
<< " The number of dropped frames for drop_thresh " << i
<< " < number of dropped frames for drop_thresh "
<< i - kDropFrameThreshTestStep;
last_drop = first_drop_;
last_num_drops = num_drops_;
}
}
};
// Check basic rate targeting for VBR mode.
TEST_P(DatarateTestLarge, BasicRateTargetingVBR) {
BasicRateTargetingVBRTest();
}
// Check basic rate targeting for CBR.
TEST_P(DatarateTestLarge, BasicRateTargetingCBR) {
BasicRateTargetingCBRTest();
}
// Check basic rate targeting for CBR, with 4 threads
TEST_P(DatarateTestLarge, BasicRateTargetingMTCBR) {
BasicRateTargetingMTCBRTest();
}
// Check basic rate targeting for periodic key frame.
TEST_P(DatarateTestLarge, PeriodicKeyFrameCBR) {
BasicRateTargetingCBRPeriodicKeyFrameTest();
}
// Check basic rate targeting for periodic key frame, aligned with scene change.
TEST_P(DatarateTestLarge, PeriodicKeyFrameCBROnSceneCuts) {
CBRPeriodicKeyFrameOnSceneCuts();
}
// Check basic rate targeting with error resilience on for scene cuts.
TEST_P(DatarateTestLarge, ErrorResilienceOnSceneCuts) {
ErrorResilienceOnSceneCuts();
}
// Check basic rate targeting for CBR.
TEST_P(DatarateTestLarge, BasicRateTargeting444CBR) {
BasicRateTargeting444CBRTest();
}
// Check that (1) the first dropped frame gets earlier and earlier
// as the drop frame threshold is increased, and (2) that the total number of
// frame drops does not decrease as we increase frame drop threshold.
// Use a lower qp-max to force some frame drops.
TEST_P(DatarateTestFrameDropLarge, ChangingDropFrameThresh) {
ChangingDropFrameThreshTest();
}
TEST_P(DatarateTestLarge, BasicRateTargetingAQModeOnOffCBR) {
BasicRateTargetingAQModeOnOffCBRTest();
}
class DatarateTestRealtime : public DatarateTestLarge {};
class DatarateTestFrameDropRealtime : public DatarateTestFrameDropLarge {};
// Params: aq mode.
class DatarateTestSpeedChangeRealtime
: public ::libaom_test::CodecTestWith2Params<libaom_test::TestMode,
unsigned int>,
public DatarateTest {
public:
DatarateTestSpeedChangeRealtime() : DatarateTest(GET_PARAM(0)) {
aq_mode_ = GET_PARAM(1);
speed_change_test_ = true;
}
protected:
virtual ~DatarateTestSpeedChangeRealtime() {}
virtual void SetUp() {
InitializeConfig(GET_PARAM(1));
ResetModel();
}
virtual void ChangingSpeedTest() {
cfg_.rc_buf_initial_sz = 500;
cfg_.rc_buf_optimal_sz = 500;
cfg_.rc_buf_sz = 1000;
cfg_.rc_undershoot_pct = 20;
cfg_.rc_undershoot_pct = 20;
cfg_.rc_dropframe_thresh = 10;
cfg_.rc_min_quantizer = 0;
cfg_.rc_max_quantizer = 50;
cfg_.rc_end_usage = AOM_CBR;
cfg_.rc_target_bitrate = 200;
cfg_.g_lag_in_frames = 0;
cfg_.g_error_resilient = 1;
// TODO(marpan): Investigate datarate target failures with a smaller
// keyframe interval (128).
cfg_.kf_max_dist = 9999;
cfg_.rc_dropframe_thresh = 0;
::libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352,
288, 30, 1, 0, 100);
ResetModel();
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
ASSERT_GE(effective_datarate_, cfg_.rc_target_bitrate * 0.83)
<< " The datarate for the file is lower than target by too much!";
ASSERT_LE(effective_datarate_, cfg_.rc_target_bitrate * 1.20)
<< " The datarate for the file is greater than target by too much!";
}
};
// Check basic rate targeting for VBR mode.
TEST_P(DatarateTestRealtime, BasicRateTargetingVBR) {
BasicRateTargetingVBRTest();
}
// Check basic rate targeting for CBR.
TEST_P(DatarateTestRealtime, BasicRateTargetingCBR) {
BasicRateTargetingCBRTest();
}
// Check basic rate targeting for CBR, with 4 threads
TEST_P(DatarateTestRealtime, BasicRateTargetingMTCBR) {
BasicRateTargetingMTCBRTest();
}
// Check basic rate targeting for periodic key frame.
TEST_P(DatarateTestRealtime, PeriodicKeyFrameCBR) {
BasicRateTargetingCBRPeriodicKeyFrameTest();
}
// Check basic rate targeting for periodic key frame, aligned with scene change.
TEST_P(DatarateTestRealtime, PeriodicKeyFrameCBROnSceneCuts) {
CBRPeriodicKeyFrameOnSceneCuts();
}
// Check basic rate targeting with error resilience on for scene cuts.
TEST_P(DatarateTestRealtime, ErrorResilienceOnSceneCuts) {
ErrorResilienceOnSceneCuts();
}
// Check basic rate targeting for CBR.
TEST_P(DatarateTestRealtime, BasicRateTargeting444CBR) {
BasicRateTargeting444CBRTest();
}
// Check that (1) the first dropped frame gets earlier and earlier
// as the drop frame threshold is increased, and (2) that the total number of
// frame drops does not decrease as we increase frame drop threshold.
// Use a lower qp-max to force some frame drops.
TEST_P(DatarateTestFrameDropRealtime, ChangingDropFrameThresh) {
ChangingDropFrameThreshTest();
}
TEST_P(DatarateTestSpeedChangeRealtime, ChangingSpeedTest) {
ChangingSpeedTest();
}
AV1_INSTANTIATE_TEST_SUITE(DatarateTestLarge,
::testing::Values(::libaom_test::kRealTime),
::testing::Range(5, 7), ::testing::Values(0, 3),
::testing::Values(0, 1));
AV1_INSTANTIATE_TEST_SUITE(DatarateTestFrameDropLarge,
::testing::Values(::libaom_test::kRealTime),
::testing::Range(5, 7), ::testing::Values(0, 3));
AV1_INSTANTIATE_TEST_SUITE(DatarateTestRealtime,
::testing::Values(::libaom_test::kRealTime),
::testing::Range(7, 11), ::testing::Values(0, 3),
::testing::Values(0, 1));
AV1_INSTANTIATE_TEST_SUITE(DatarateTestFrameDropRealtime,
::testing::Values(::libaom_test::kRealTime),
::testing::Range(7, 11), ::testing::Values(0, 3));
AV1_INSTANTIATE_TEST_SUITE(DatarateTestSpeedChangeRealtime,
::testing::Values(::libaom_test::kRealTime),
::testing::Values(0, 3));
} // namespace
} // namespace datarate_test