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Diffstat (limited to 'libvpx/test/ratectrl_rtc_test.cc')
| -rw-r--r-- | libvpx/test/ratectrl_rtc_test.cc | 376 |
1 files changed, 376 insertions, 0 deletions
diff --git a/libvpx/test/ratectrl_rtc_test.cc b/libvpx/test/ratectrl_rtc_test.cc new file mode 100644 index 000000000..8136bd8b9 --- /dev/null +++ b/libvpx/test/ratectrl_rtc_test.cc @@ -0,0 +1,376 @@ +/* + * Copyright (c) 2020 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 "vp9/ratectrl_rtc.h" + +#include <fstream> // NOLINT +#include <string> + +#include "./vpx_config.h" +#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" +#include "test/video_source.h" +#include "vpx/vpx_codec.h" +#include "vpx_ports/bitops.h" + +namespace { + +const size_t kNumFrames = 300; + +const int kTemporalId[4] = { 0, 2, 1, 2 }; + +class RcInterfaceTest + : public ::libvpx_test::EncoderTest, + public ::libvpx_test::CodecTestWith2Params<int, vpx_rc_mode> { + public: + RcInterfaceTest() + : EncoderTest(GET_PARAM(0)), aq_mode_(GET_PARAM(1)), key_interval_(3000), + encoder_exit_(false) {} + + virtual ~RcInterfaceTest() {} + + protected: + virtual void SetUp() { + InitializeConfig(); + SetMode(::libvpx_test::kRealTime); + } + + virtual void PreEncodeFrameHook(libvpx_test::VideoSource *video, + libvpx_test::Encoder *encoder) { + if (video->frame() == 0) { + encoder->Control(VP8E_SET_CPUUSED, 7); + encoder->Control(VP9E_SET_AQ_MODE, aq_mode_); + encoder->Control(VP9E_SET_TUNE_CONTENT, 0); + encoder->Control(VP8E_SET_MAX_INTRA_BITRATE_PCT, 1000); + encoder->Control(VP9E_SET_RTC_EXTERNAL_RATECTRL, 1); + } + frame_params_.frame_type = + video->frame() % key_interval_ == 0 ? KEY_FRAME : INTER_FRAME; + if (rc_cfg_.rc_mode == VPX_CBR && frame_params_.frame_type == INTER_FRAME) { + // Disable golden frame update. + frame_flags_ |= VP8_EFLAG_NO_UPD_GF; + frame_flags_ |= VP8_EFLAG_NO_UPD_ARF; + } + encoder_exit_ = video->frame() == kNumFrames; + } + + virtual void PostEncodeFrameHook(::libvpx_test::Encoder *encoder) { + if (encoder_exit_) { + return; + } + int loopfilter_level, qp; + encoder->Control(VP9E_GET_LOOPFILTER_LEVEL, &loopfilter_level); + encoder->Control(VP8E_GET_LAST_QUANTIZER, &qp); + rc_api_->ComputeQP(frame_params_); + ASSERT_EQ(rc_api_->GetQP(), qp); + ASSERT_EQ(rc_api_->GetLoopfilterLevel(), loopfilter_level); + } + + virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) { + rc_api_->PostEncodeUpdate(pkt->data.frame.sz); + } + + void RunOneLayer() { + SetConfig(GET_PARAM(2)); + rc_api_ = libvpx::VP9RateControlRTC::Create(rc_cfg_); + frame_params_.spatial_layer_id = 0; + frame_params_.temporal_layer_id = 0; + + ::libvpx_test::I420VideoSource video("desktop_office1.1280_720-020.yuv", + 1280, 720, 30, 1, 0, kNumFrames); + + ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); + } + + void RunOneLayerVBRPeriodicKey() { + if (GET_PARAM(2) != VPX_VBR) return; + key_interval_ = 100; + SetConfig(VPX_VBR); + rc_api_ = libvpx::VP9RateControlRTC::Create(rc_cfg_); + frame_params_.spatial_layer_id = 0; + frame_params_.temporal_layer_id = 0; + + ::libvpx_test::I420VideoSource video("desktop_office1.1280_720-020.yuv", + 1280, 720, 30, 1, 0, kNumFrames); + + ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); + } + + private: + void SetConfig(vpx_rc_mode rc_mode) { + 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_.rc_mode = rc_mode; + 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 = rc_mode; + 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_; + } + + std::unique_ptr<libvpx::VP9RateControlRTC> rc_api_; + libvpx::VP9RateControlRtcConfig rc_cfg_; + int aq_mode_; + int key_interval_; + libvpx::VP9FrameParamsQpRTC frame_params_; + bool encoder_exit_; +}; + +class RcInterfaceSvcTest : public ::libvpx_test::EncoderTest, + public ::libvpx_test::CodecTestWithParam<int> { + public: + RcInterfaceSvcTest() : EncoderTest(GET_PARAM(0)), aq_mode_(GET_PARAM(1)) {} + virtual ~RcInterfaceSvcTest() {} + + protected: + virtual void SetUp() { + InitializeConfig(); + SetMode(::libvpx_test::kRealTime); + } + + virtual void PreEncodeFrameHook(libvpx_test::VideoSource *video, + ::libvpx_test::Encoder *encoder) { + if (video->frame() == 0) { + encoder->Control(VP8E_SET_CPUUSED, 7); + encoder->Control(VP9E_SET_AQ_MODE, aq_mode_); + encoder->Control(VP9E_SET_TUNE_CONTENT, 0); + encoder->Control(VP8E_SET_MAX_INTRA_BITRATE_PCT, 900); + encoder->Control(VP9E_SET_RTC_EXTERNAL_RATECTRL, 1); + encoder->Control(VP9E_SET_SVC, 1); + encoder->Control(VP9E_SET_SVC_PARAMETERS, &svc_params_); + } + + frame_params_.frame_type = video->frame() == 0 ? KEY_FRAME : INTER_FRAME; + if (rc_cfg_.rc_mode == VPX_CBR && frame_params_.frame_type == INTER_FRAME) { + // Disable golden frame update. + frame_flags_ |= VP8_EFLAG_NO_UPD_GF; + frame_flags_ |= VP8_EFLAG_NO_UPD_ARF; + } + encoder_exit_ = video->frame() == kNumFrames; + current_superframe_ = video->frame(); + } + + virtual void PostEncodeFrameHook(::libvpx_test::Encoder *encoder) { + ::libvpx_test::CxDataIterator iter = encoder->GetCxData(); + while (const vpx_codec_cx_pkt_t *pkt = iter.Next()) { + ParseSuperframeSizes(static_cast<const uint8_t *>(pkt->data.frame.buf), + pkt->data.frame.sz); + for (int sl = 0; sl < rc_cfg_.ss_number_layers; sl++) { + frame_params_.spatial_layer_id = sl; + frame_params_.temporal_layer_id = kTemporalId[current_superframe_ % 4]; + rc_api_->ComputeQP(frame_params_); + frame_params_.frame_type = INTER_FRAME; + rc_api_->PostEncodeUpdate(sizes_[sl]); + } + } + if (!encoder_exit_) { + int loopfilter_level, qp; + encoder->Control(VP9E_GET_LOOPFILTER_LEVEL, &loopfilter_level); + encoder->Control(VP8E_GET_LAST_QUANTIZER, &qp); + ASSERT_EQ(rc_api_->GetQP(), qp); + ASSERT_EQ(rc_api_->GetLoopfilterLevel(), loopfilter_level); + } + } + // This method needs to be overridden because non-reference frames are + // expected to be mismatched frames as the encoder will avoid loopfilter on + // these frames. + virtual void MismatchHook(const vpx_image_t * /*img1*/, + const vpx_image_t * /*img2*/) {} + + void RunSvc() { + SetConfigSvc(); + rc_api_ = libvpx::VP9RateControlRTC::Create(rc_cfg_); + SetEncoderSvc(); + + ::libvpx_test::I420VideoSource video("desktop_office1.1280_720-020.yuv", + 1280, 720, 30, 1, 0, kNumFrames); + + ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); + } + + private: + vpx_codec_err_t ParseSuperframeSizes(const uint8_t *data, size_t data_sz) { + uint8_t marker = *(data + data_sz - 1); + if ((marker & 0xe0) == 0xc0) { + const uint32_t frames = (marker & 0x7) + 1; + const uint32_t mag = ((marker >> 3) & 0x3) + 1; + const size_t index_sz = 2 + mag * frames; + // This chunk is marked as having a superframe index but doesn't have + // enough data for it, thus it's an invalid superframe index. + if (data_sz < index_sz) return VPX_CODEC_CORRUPT_FRAME; + { + const uint8_t marker2 = *(data + data_sz - index_sz); + // This chunk is marked as having a superframe index but doesn't have + // the matching marker byte at the front of the index therefore it's an + // invalid chunk. + if (marker != marker2) return VPX_CODEC_CORRUPT_FRAME; + } + const uint8_t *x = &data[data_sz - index_sz + 1]; + for (uint32_t i = 0; i < frames; ++i) { + uint32_t this_sz = 0; + + for (uint32_t j = 0; j < mag; ++j) this_sz |= (*x++) << (j * 8); + sizes_[i] = this_sz; + } + } + return VPX_CODEC_OK; + } + + void SetEncoderSvc() { + cfg_.ss_number_layers = 3; + cfg_.ts_number_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 < VPX_MAX_LAYERS; ++i) { + svc_params_.max_quantizers[i] = 56; + svc_params_.min_quantizers[i] = 2; + } + cfg_.rc_end_usage = VPX_CBR; + cfg_.g_lag_in_frames = 0; + cfg_.g_error_resilient = 0; + // 3 temporal layers + cfg_.ts_rate_decimator[0] = 4; + cfg_.ts_rate_decimator[1] = 2; + cfg_.ts_rate_decimator[2] = 1; + cfg_.temporal_layering_mode = 3; + + cfg_.rc_buf_initial_sz = 500; + 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_max_dist = 9999; + cfg_.rc_target_bitrate = 1600; + cfg_.rc_overshoot_pct = 50; + cfg_.rc_undershoot_pct = 50; + + cfg_.layer_target_bitrate[0] = 100; + cfg_.layer_target_bitrate[1] = 140; + cfg_.layer_target_bitrate[2] = 200; + cfg_.layer_target_bitrate[3] = 250; + cfg_.layer_target_bitrate[4] = 350; + cfg_.layer_target_bitrate[5] = 500; + cfg_.layer_target_bitrate[6] = 450; + cfg_.layer_target_bitrate[7] = 630; + cfg_.layer_target_bitrate[8] = 900; + } + + void SetConfigSvc() { + rc_cfg_.width = 1280; + rc_cfg_.height = 720; + rc_cfg_.max_quantizer = 56; + rc_cfg_.min_quantizer = 2; + rc_cfg_.target_bandwidth = 1600; + rc_cfg_.buf_initial_sz = 500; + 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 = 900; + rc_cfg_.framerate = 30.0; + rc_cfg_.ss_number_layers = 3; + rc_cfg_.ts_number_layers = 3; + rc_cfg_.rc_mode = VPX_CBR; + + 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; + } + } + } + + int aq_mode_; + std::unique_ptr<libvpx::VP9RateControlRTC> rc_api_; + libvpx::VP9RateControlRtcConfig rc_cfg_; + vpx_svc_extra_cfg_t svc_params_; + libvpx::VP9FrameParamsQpRTC frame_params_; + bool encoder_exit_; + int current_superframe_; + uint32_t sizes_[8]; +}; + +TEST_P(RcInterfaceTest, OneLayer) { RunOneLayer(); } + +TEST_P(RcInterfaceTest, OneLayerVBRPeriodicKey) { RunOneLayerVBRPeriodicKey(); } + +TEST_P(RcInterfaceSvcTest, Svc) { RunSvc(); } + +VP9_INSTANTIATE_TEST_SUITE(RcInterfaceTest, ::testing::Values(0, 3), + ::testing::Values(VPX_CBR, VPX_VBR)); +VP9_INSTANTIATE_TEST_SUITE(RcInterfaceSvcTest, ::testing::Values(0)); +} // namespace + +int main(int argc, char **argv) { + ::testing::InitGoogleTest(&argc, argv); + return RUN_ALL_TESTS(); +} |