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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 <climits>
#include <cstring>
#include <vector>
#include "gtest/gtest.h"
#include "aom/aomcx.h"
#include "aom/aom_encoder.h"
#include "test/codec_factory.h"
#include "test/encode_test_driver.h"
#include "test/i420_video_source.h"
#include "test/util.h"
namespace {
enum { kSkip = 0, kDeltaQ = 1, kDeltaLF = 2, kReference = 3 };
// Params: test mode, speed, aq_mode and screen_content mode.
class ROIMapTest
: public ::libaom_test::CodecTestWith4Params<libaom_test::TestMode, int,
int, int>,
public ::libaom_test::EncoderTest {
protected:
static const int kWidth = 640;
static const int kHeight = 480;
ROIMapTest() : EncoderTest(GET_PARAM(0)) {}
~ROIMapTest() override = default;
void SetUp() override {
InitializeConfig(GET_PARAM(1));
cpu_used_ = GET_PARAM(2);
aq_mode_ = GET_PARAM(3);
screen_mode_ = GET_PARAM(4);
}
void PreEncodeFrameHook(::libaom_test::VideoSource *video,
::libaom_test::Encoder *encoder) override {
if (video->frame() == 0) {
encoder->Control(AOME_SET_CPUUSED, cpu_used_);
encoder->Control(AV1E_SET_ALLOW_WARPED_MOTION, 0);
encoder->Control(AV1E_SET_ENABLE_GLOBAL_MOTION, 0);
encoder->Control(AV1E_SET_ENABLE_OBMC, 0);
encoder->Control(AV1E_SET_ENABLE_TPL_MODEL, 0);
encoder->Control(AV1E_SET_DELTAQ_MODE, 0);
encoder->Control(AV1E_SET_DELTALF_MODE, 0);
encoder->Control(AV1E_SET_AQ_MODE, aq_mode_ ? 3 : 0);
encoder->Control(AV1E_SET_TUNE_CONTENT, screen_mode_);
if (screen_mode_) encoder->Control(AV1E_SET_ENABLE_PALETTE, 1);
aom_roi_map_t roi = aom_roi_map_t();
const int block_size = 4;
roi.rows = (kHeight + block_size - 1) / block_size;
roi.cols = (kWidth + block_size - 1) / block_size;
memset(&roi.skip, 0, sizeof(roi.skip));
memset(&roi.delta_q, 0, sizeof(roi.delta_q));
memset(&roi.delta_lf, 0, sizeof(roi.delta_lf));
memset(roi.ref_frame, -1, sizeof(roi.ref_frame));
// Set ROI map to be 1 (segment #1) in middle squere of image,
// 0 elsewhere.
roi.enabled = 1;
roi.roi_map =
(uint8_t *)calloc(roi.rows * roi.cols, sizeof(*roi.roi_map));
for (unsigned int i = 0; i < roi.rows; ++i) {
for (unsigned int j = 0; j < roi.cols; ++j) {
const int idx = i * roi.cols + j;
if (i > roi.rows / 4 && i < (3 * roi.rows) / 4 && j > roi.cols / 4 &&
j < (3 * roi.cols) / 4)
roi.roi_map[idx] = 1;
else
roi.roi_map[idx] = 0;
}
}
// Set the ROI feature, on segment #1.
if (roi_feature_ == kSkip)
roi.skip[1] = 1;
else if (roi_feature_ == kDeltaQ)
roi.delta_q[1] = -40;
else if (roi_feature_ == kReference)
roi.ref_frame[1] = 4; // GOLDEN_FRAME;
encoder->Control(AOME_SET_ROI_MAP, &roi);
free(roi.roi_map);
}
}
void ROISkipTest() {
cfg_.g_lag_in_frames = 0;
cfg_.rc_target_bitrate = 400;
cfg_.rc_resize_mode = 0;
cfg_.g_pass = AOM_RC_ONE_PASS;
cfg_.rc_end_usage = AOM_CBR;
cfg_.kf_max_dist = 90000;
cfg_.rc_min_quantizer = 0;
cfg_.rc_max_quantizer = 52;
roi_feature_ = kSkip;
::libaom_test::I420VideoSource video("niklas_640_480_30.yuv", 640, 480, 30,
1, 0, 400);
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
}
void ROIDeltaQTest() {
cfg_.g_lag_in_frames = 0;
cfg_.rc_target_bitrate = 400;
cfg_.rc_resize_mode = 0;
cfg_.g_pass = AOM_RC_ONE_PASS;
cfg_.rc_end_usage = AOM_CBR;
cfg_.kf_max_dist = 90000;
cfg_.rc_min_quantizer = 0;
cfg_.rc_max_quantizer = 40;
roi_feature_ = kDeltaQ;
::libaom_test::I420VideoSource video("niklas_640_480_30.yuv", 640, 480, 30,
1, 0, 400);
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
}
void ROIReferenceTest() {
cfg_.g_lag_in_frames = 0;
cfg_.rc_target_bitrate = 400;
cfg_.rc_resize_mode = 0;
cfg_.g_pass = AOM_RC_ONE_PASS;
cfg_.rc_end_usage = AOM_CBR;
cfg_.kf_max_dist = 90000;
cfg_.rc_min_quantizer = 0;
cfg_.rc_max_quantizer = 52;
roi_feature_ = kReference;
::libaom_test::I420VideoSource video("niklas_640_480_30.yuv", 640, 480, 30,
1, 0, 400);
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
}
int cpu_used_;
int aq_mode_;
int screen_mode_;
private:
int roi_feature_;
};
TEST_P(ROIMapTest, ROISkip) { ROISkipTest(); }
TEST_P(ROIMapTest, ROIDeltaQ) { ROIDeltaQTest(); }
TEST_P(ROIMapTest, ROIReference) { ROIReferenceTest(); }
AV1_INSTANTIATE_TEST_SUITE(ROIMapTest,
::testing::Values(::libaom_test::kRealTime),
::testing::Range(7, 12), ::testing::Values(0, 1),
::testing::Values(0, 1));
} // namespace
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