| /* | |
| * Copyright (c) 2021, 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 "av1/ratectrl_rtc.h" | |
| #include <memory> | |
| #include "test/codec_factory.h" | |
| #include "test/encode_test_driver.h" | |
| #include "test/util.h" | |
| #include "test/y4m_video_source.h" | |
| #include "test/yuv_video_source.h" | |
| #include "third_party/googletest/src/googletest/include/gtest/gtest.h" | |
| namespace { | |
| constexpr size_t kNumFrames = 250; | |
| constexpr int kTemporalId[4] = { 0, 2, 1, 2 }; | |
| // Parameter: aq mode: 0 and 3 | |
| class RcInterfaceTest : public ::libaom_test::EncoderTest, | |
| public ::libaom_test::CodecTestWithParam<int> { | |
| public: | |
| RcInterfaceTest() | |
| : EncoderTest(GET_PARAM(0)), aq_mode_(GET_PARAM(1)), key_interval_(3000), | |
| encoder_exit_(false), layer_frame_cnt_(0) { | |
| memset(&svc_params_, 0, sizeof(svc_params_)); | |
| memset(&layer_id_, 0, sizeof(layer_id_)); | |
| } | |
| ~RcInterfaceTest() override {} | |
| protected: | |
| void SetUp() override { InitializeConfig(::libaom_test::kRealTime); } | |
| int GetNumSpatialLayers() override { return rc_cfg_.ss_number_layers; } | |
| void PreEncodeFrameHook(libaom_test::VideoSource *video, | |
| libaom_test::Encoder *encoder) override { | |
| const int use_svc = | |
| rc_cfg_.ss_number_layers > 1 || rc_cfg_.ts_number_layers > 1; | |
| encoder->Control(AV1E_SET_RTC_EXTERNAL_RC, 1); | |
| if (video->frame() == 0 && layer_frame_cnt_ == 0) { | |
| encoder->Control(AOME_SET_CPUUSED, 7); | |
| encoder->Control(AV1E_SET_AQ_MODE, aq_mode_); | |
| encoder->Control(AV1E_SET_TUNE_CONTENT, AOM_CONTENT_DEFAULT); | |
| if (use_svc) encoder->Control(AV1E_SET_SVC_PARAMS, &svc_params_); | |
| } | |
| // SVC specific settings | |
| if (use_svc) { | |
| frame_params_.spatial_layer_id = | |
| layer_frame_cnt_ % rc_cfg_.ss_number_layers; | |
| frame_params_.temporal_layer_id = kTemporalId[video->frame() % 4]; | |
| layer_id_.spatial_layer_id = frame_params_.spatial_layer_id; | |
| layer_id_.temporal_layer_id = frame_params_.temporal_layer_id; | |
| encoder->Control(AV1E_SET_SVC_LAYER_ID, &layer_id_); | |
| } | |
| frame_params_.frame_type = layer_frame_cnt_ % key_interval_ == 0 | |
| ? aom::kKeyFrame | |
| : aom::kInterFrame; | |
| if (!use_svc && frame_params_.frame_type == aom::kInterFrame) { | |
| // Disable golden frame update. | |
| frame_flags_ |= AOM_EFLAG_NO_UPD_GF; | |
| frame_flags_ |= AOM_EFLAG_NO_UPD_ARF; | |
| } | |
| encoder_exit_ = video->frame() == kNumFrames; | |
| } | |
| void PostEncodeFrameHook(::libaom_test::Encoder *encoder) override { | |
| if (encoder_exit_) { | |
| return; | |
| } | |
| layer_frame_cnt_++; | |
| int qp; | |
| encoder->Control(AOME_GET_LAST_QUANTIZER, &qp); | |
| rc_api_->ComputeQP(frame_params_); | |
| ASSERT_EQ(rc_api_->GetQP(), qp); | |
| } | |
| void FramePktHook(const aom_codec_cx_pkt_t *pkt) override { | |
| if (layer_id_.spatial_layer_id == 0) | |
| rc_api_->PostEncodeUpdate(pkt->data.frame.sz - 2); | |
| else | |
| rc_api_->PostEncodeUpdate(pkt->data.frame.sz); | |
| } | |
| void MismatchHook(const aom_image_t *img1, const aom_image_t *img2) override { | |
| (void)img1; | |
| (void)img2; | |
| } | |
| void RunOneLayer() { | |
| SetConfig(); | |
| rc_api_ = aom::AV1RateControlRTC::Create(rc_cfg_); | |
| frame_params_.spatial_layer_id = 0; | |
| frame_params_.temporal_layer_id = 0; | |
| ::libaom_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 0, | |
| kNumFrames); | |
| ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); | |
| } | |
| void RunSvc() { | |
| SetConfigSvc(); | |
| rc_api_ = aom::AV1RateControlRTC::Create(rc_cfg_); | |
| frame_params_.spatial_layer_id = 0; | |
| frame_params_.temporal_layer_id = 0; | |
| ::libaom_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 0, | |
| kNumFrames); | |
| ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); | |
| } | |
| private: | |
| void SetConfig() { | |
| rc_cfg_.width = 1280; | |
| rc_cfg_.height = 720; | |
| rc_cfg_.max_quantizer = 52; | |
| rc_cfg_.min_quantizer = 2; | |
| rc_cfg_.target_bandwidth = 1000; | |
| rc_cfg_.buf_initial_sz = 600; | |
| rc_cfg_.buf_optimal_sz = 600; | |
| rc_cfg_.buf_sz = 1000; | |
| rc_cfg_.undershoot_pct = 50; | |
| rc_cfg_.overshoot_pct = 50; | |
| rc_cfg_.max_intra_bitrate_pct = 1000; | |
| rc_cfg_.framerate = 30.0; | |
| rc_cfg_.ss_number_layers = 1; | |
| rc_cfg_.ts_number_layers = 1; | |
| rc_cfg_.scaling_factor_num[0] = 1; | |
| rc_cfg_.scaling_factor_den[0] = 1; | |
| rc_cfg_.layer_target_bitrate[0] = 1000; | |
| rc_cfg_.max_quantizers[0] = 52; | |
| rc_cfg_.min_quantizers[0] = 2; | |
| rc_cfg_.aq_mode = aq_mode_; | |
| // Encoder settings for ground truth. | |
| cfg_.g_w = 1280; | |
| cfg_.g_h = 720; | |
| cfg_.rc_undershoot_pct = 50; | |
| cfg_.rc_overshoot_pct = 50; | |
| cfg_.rc_buf_initial_sz = 600; | |
| cfg_.rc_buf_optimal_sz = 600; | |
| cfg_.rc_buf_sz = 1000; | |
| cfg_.rc_dropframe_thresh = 0; | |
| cfg_.rc_min_quantizer = 2; | |
| cfg_.rc_max_quantizer = 52; | |
| cfg_.rc_end_usage = AOM_CBR; | |
| cfg_.g_lag_in_frames = 0; | |
| cfg_.g_error_resilient = 0; | |
| cfg_.rc_target_bitrate = 1000; | |
| cfg_.kf_min_dist = key_interval_; | |
| cfg_.kf_max_dist = key_interval_; | |
| } | |
| void SetConfigSvc() { | |
| rc_cfg_.width = 1280; | |
| rc_cfg_.height = 720; | |
| rc_cfg_.max_quantizer = 52; | |
| rc_cfg_.min_quantizer = 2; | |
| rc_cfg_.target_bandwidth = 1000; | |
| rc_cfg_.buf_initial_sz = 600; | |
| rc_cfg_.buf_optimal_sz = 600; | |
| rc_cfg_.buf_sz = 1000; | |
| rc_cfg_.undershoot_pct = 50; | |
| rc_cfg_.overshoot_pct = 50; | |
| rc_cfg_.max_intra_bitrate_pct = 1000; | |
| rc_cfg_.framerate = 30.0; | |
| rc_cfg_.ss_number_layers = 3; | |
| rc_cfg_.ts_number_layers = 3; | |
| rc_cfg_.aq_mode = aq_mode_; | |
| rc_cfg_.scaling_factor_num[0] = 1; | |
| rc_cfg_.scaling_factor_den[0] = 4; | |
| rc_cfg_.scaling_factor_num[1] = 2; | |
| rc_cfg_.scaling_factor_den[1] = 4; | |
| rc_cfg_.scaling_factor_num[2] = 4; | |
| rc_cfg_.scaling_factor_den[2] = 4; | |
| rc_cfg_.ts_rate_decimator[0] = 4; | |
| rc_cfg_.ts_rate_decimator[1] = 2; | |
| rc_cfg_.ts_rate_decimator[2] = 1; | |
| rc_cfg_.layer_target_bitrate[0] = 100; | |
| rc_cfg_.layer_target_bitrate[1] = 140; | |
| rc_cfg_.layer_target_bitrate[2] = 200; | |
| rc_cfg_.layer_target_bitrate[3] = 250; | |
| rc_cfg_.layer_target_bitrate[4] = 350; | |
| rc_cfg_.layer_target_bitrate[5] = 500; | |
| rc_cfg_.layer_target_bitrate[6] = 450; | |
| rc_cfg_.layer_target_bitrate[7] = 630; | |
| rc_cfg_.layer_target_bitrate[8] = 900; | |
| for (int sl = 0; sl < rc_cfg_.ss_number_layers; ++sl) { | |
| for (int tl = 0; tl < rc_cfg_.ts_number_layers; ++tl) { | |
| const int i = sl * rc_cfg_.ts_number_layers + tl; | |
| rc_cfg_.max_quantizers[i] = 56; | |
| rc_cfg_.min_quantizers[i] = 2; | |
| } | |
| } | |
| // Encoder settings for ground truth. | |
| svc_params_.number_spatial_layers = 3; | |
| svc_params_.number_temporal_layers = 3; | |
| cfg_.g_timebase.num = 1; | |
| cfg_.g_timebase.den = 30; | |
| svc_params_.scaling_factor_num[0] = 72; | |
| svc_params_.scaling_factor_den[0] = 288; | |
| svc_params_.scaling_factor_num[1] = 144; | |
| svc_params_.scaling_factor_den[1] = 288; | |
| svc_params_.scaling_factor_num[2] = 288; | |
| svc_params_.scaling_factor_den[2] = 288; | |
| for (int i = 0; i < AOM_MAX_LAYERS; ++i) { | |
| svc_params_.max_quantizers[i] = 56; | |
| svc_params_.min_quantizers[i] = 2; | |
| } | |
| cfg_.rc_end_usage = AOM_CBR; | |
| cfg_.g_lag_in_frames = 0; | |
| cfg_.g_error_resilient = 0; | |
| // 3 temporal layers | |
| svc_params_.framerate_factor[0] = 4; | |
| svc_params_.framerate_factor[1] = 2; | |
| svc_params_.framerate_factor[2] = 1; | |
| cfg_.rc_buf_initial_sz = 600; | |
| cfg_.rc_buf_optimal_sz = 600; | |
| cfg_.rc_buf_sz = 1000; | |
| cfg_.rc_min_quantizer = 2; | |
| cfg_.rc_max_quantizer = 56; | |
| cfg_.g_threads = 1; | |
| cfg_.kf_min_dist = key_interval_; | |
| cfg_.kf_max_dist = key_interval_; | |
| cfg_.rc_target_bitrate = 1000; | |
| cfg_.rc_overshoot_pct = 50; | |
| cfg_.rc_undershoot_pct = 50; | |
| svc_params_.layer_target_bitrate[0] = 100; | |
| svc_params_.layer_target_bitrate[1] = 140; | |
| svc_params_.layer_target_bitrate[2] = 200; | |
| svc_params_.layer_target_bitrate[3] = 250; | |
| svc_params_.layer_target_bitrate[4] = 350; | |
| svc_params_.layer_target_bitrate[5] = 500; | |
| svc_params_.layer_target_bitrate[6] = 450; | |
| svc_params_.layer_target_bitrate[7] = 630; | |
| svc_params_.layer_target_bitrate[8] = 900; | |
| } | |
| std::unique_ptr<aom::AV1RateControlRTC> rc_api_; | |
| aom::AV1RateControlRtcConfig rc_cfg_; | |
| int aq_mode_; | |
| int key_interval_; | |
| aom::AV1FrameParamsRTC frame_params_; | |
| bool encoder_exit_; | |
| aom_svc_params_t svc_params_; | |
| aom_svc_layer_id_t layer_id_; | |
| int layer_frame_cnt_; | |
| }; | |
| TEST_P(RcInterfaceTest, OneLayer) { RunOneLayer(); } | |
| TEST_P(RcInterfaceTest, Svc) { RunSvc(); } | |
| AV1_INSTANTIATE_TEST_SUITE(RcInterfaceTest, ::testing::Values(0, 3)); | |
| } // namespace |