/* * Copyright (c) 2021 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 <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 "vp8/vp8_ratectrl_rtc.h"#include "vpx/vpx_codec.h"#include "vpx_ports/bitops.h" namespace { struct Vp8RCTestVideo { Vp8RCTestVideo() {} Vp8RCTestVideo(const char *name_, int width_, int height_, unsigned int frames_) : name(name_), width(width_), height(height_), frames(frames_) {} friend std::ostream &operator<<(std::ostream &os, const Vp8RCTestVideo &video) { os << video.name << " " << video.width << " " << video.height << " " << video.frames; return os; } const char *name; int width; int height; unsigned int frames;}; const Vp8RCTestVideo kVp8RCTestVectors[] = { Vp8RCTestVideo("niklas_640_480_30.yuv", 640, 480, 470), Vp8RCTestVideo("desktop_office1.1280_720-020.yuv", 1280, 720, 300),}; class Vp8RcInterfaceTest : public ::libvpx_test::EncoderTest, public ::libvpx_test::CodecTestWith2Params<int, Vp8RCTestVideo> { public: Vp8RcInterfaceTest() : EncoderTest(GET_PARAM(0)), key_interval_(3000), encoder_exit_(false) {} virtual ~Vp8RcInterfaceTest() {} protected: virtual void SetUp() { InitializeConfig(); SetMode(::libvpx_test::kRealTime); } // From error_resilience_test.cc int SetFrameFlags(int frame_num, int num_temp_layers) { int frame_flags = 0; if (num_temp_layers == 2) { if (frame_num % 2 == 0) { // Layer 0: predict from L and ARF, update L. frame_flags = VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF; } else { // Layer 1: predict from L, G and ARF, and update G. frame_flags = VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_ENTROPY; } } else if (num_temp_layers == 3) { if (frame_num % 4 == 0) { // Layer 0: predict from L, update L. frame_flags = VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF; } else if ((frame_num - 2) % 4 == 0) { // Layer 1: predict from L, G, update G. frame_flags = VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_REF_ARF; } else if ((frame_num - 1) % 2 == 0) { // Layer 2: predict from L, G, ARF; update ARG. frame_flags = VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_LAST; } } return frame_flags; } int SetLayerId(int frame_num, int num_temp_layers) { int layer_id = 0; if (num_temp_layers == 2) { if (frame_num % 2 == 0) { layer_id = 0; } else { layer_id = 1; } } else if (num_temp_layers == 3) { if (frame_num % 4 == 0) { layer_id = 0; } else if ((frame_num - 2) % 4 == 0) { layer_id = 1; } else if ((frame_num - 1) % 2 == 0) { layer_id = 2; } } return layer_id; } virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video, ::libvpx_test::Encoder *encoder) { if (rc_cfg_.ts_number_layers > 1) { const int layer_id = SetLayerId(video->frame(), cfg_.ts_number_layers); const int frame_flags = SetFrameFlags(video->frame(), cfg_.ts_number_layers); frame_params_.temporal_layer_id = layer_id; if (video->frame() > 0) { encoder->Control(VP8E_SET_TEMPORAL_LAYER_ID, layer_id); encoder->Control(VP8E_SET_FRAME_FLAGS, frame_flags); } } else { if (video->frame() == 0) { encoder->Control(VP8E_SET_CPUUSED, -6); encoder->Control(VP8E_SET_RTC_EXTERNAL_RATECTRL, 1); encoder->Control(VP8E_SET_MAX_INTRA_BITRATE_PCT, 1000); } if (frame_params_.frame_type == INTER_FRAME) { // Disable golden frame update. frame_flags_ |= VP8_EFLAG_NO_UPD_GF; frame_flags_ |= VP8_EFLAG_NO_UPD_ARF; } } frame_params_.frame_type = video->frame() % key_interval_ == 0 ? KEY_FRAME : INTER_FRAME; encoder_exit_ = video->frame() == test_video_.frames; } virtual void PostEncodeFrameHook(::libvpx_test::Encoder *encoder) { if (encoder_exit_) { return; } int qp; encoder->Control(VP8E_GET_LAST_QUANTIZER, &qp); rc_api_->ComputeQP(frame_params_); ASSERT_EQ(rc_api_->GetQP(), qp); } virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) { rc_api_->PostEncodeUpdate(pkt->data.frame.sz); } void RunOneLayer() { test_video_ = GET_PARAM(2); target_bitrate_ = GET_PARAM(1); if (test_video_.width == 1280 && target_bitrate_ == 200) return; if (test_video_.width == 640 && target_bitrate_ == 1000) return; SetConfig(); rc_api_ = libvpx::VP8RateControlRTC::Create(rc_cfg_); rc_api_->UpdateRateControl(rc_cfg_); ::libvpx_test::I420VideoSource video(test_video_.name, test_video_.width, test_video_.height, 30, 1, 0, test_video_.frames); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); } void RunPeriodicKey() { test_video_ = GET_PARAM(2); target_bitrate_ = GET_PARAM(1); if (test_video_.width == 1280 && target_bitrate_ == 200) return; if (test_video_.width == 640 && target_bitrate_ == 1000) return; key_interval_ = 100; SetConfig(); rc_api_ = libvpx::VP8RateControlRTC::Create(rc_cfg_); rc_api_->UpdateRateControl(rc_cfg_); ::libvpx_test::I420VideoSource video(test_video_.name, test_video_.width, test_video_.height, 30, 1, 0, test_video_.frames); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); } void RunTemporalLayers2TL() { test_video_ = GET_PARAM(2); target_bitrate_ = GET_PARAM(1); if (test_video_.width == 1280 && target_bitrate_ == 200) return; if (test_video_.width == 640 && target_bitrate_ == 1000) return; SetConfigTemporalLayers(2); rc_api_ = libvpx::VP8RateControlRTC::Create(rc_cfg_); rc_api_->UpdateRateControl(rc_cfg_); ::libvpx_test::I420VideoSource video(test_video_.name, test_video_.width, test_video_.height, 30, 1, 0, test_video_.frames); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); } void RunTemporalLayers3TL() { test_video_ = GET_PARAM(2); target_bitrate_ = GET_PARAM(1); if (test_video_.width == 1280 && target_bitrate_ == 200) return; if (test_video_.width == 640 && target_bitrate_ == 1000) return; SetConfigTemporalLayers(3); rc_api_ = libvpx::VP8RateControlRTC::Create(rc_cfg_); rc_api_->UpdateRateControl(rc_cfg_); ::libvpx_test::I420VideoSource video(test_video_.name, test_video_.width, test_video_.height, 30, 1, 0, test_video_.frames); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); } private: void SetConfig() { rc_cfg_.width = test_video_.width; rc_cfg_.height = test_video_.height; rc_cfg_.max_quantizer = 60; rc_cfg_.min_quantizer = 2; rc_cfg_.target_bandwidth = target_bitrate_; rc_cfg_.buf_initial_sz = 600; rc_cfg_.buf_optimal_sz = 600; rc_cfg_.buf_sz = target_bitrate_; rc_cfg_.undershoot_pct = 50; rc_cfg_.overshoot_pct = 50; rc_cfg_.max_intra_bitrate_pct = 1000; rc_cfg_.framerate = 30.0; rc_cfg_.layer_target_bitrate[0] = target_bitrate_; // Encoder settings for ground truth. cfg_.g_w = test_video_.width; cfg_.g_h = test_video_.height; 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 = target_bitrate_; cfg_.rc_dropframe_thresh = 0; cfg_.rc_min_quantizer = 2; cfg_.rc_max_quantizer = 60; cfg_.rc_end_usage = VPX_CBR; cfg_.g_lag_in_frames = 0; cfg_.g_error_resilient = 1; cfg_.rc_target_bitrate = target_bitrate_; cfg_.kf_min_dist = key_interval_; cfg_.kf_max_dist = key_interval_; } void SetConfigTemporalLayers(int temporal_layers) { rc_cfg_.width = test_video_.width; rc_cfg_.height = test_video_.height; rc_cfg_.max_quantizer = 60; rc_cfg_.min_quantizer = 2; rc_cfg_.target_bandwidth = target_bitrate_; rc_cfg_.buf_initial_sz = 600; rc_cfg_.buf_optimal_sz = 600; rc_cfg_.buf_sz = target_bitrate_; rc_cfg_.undershoot_pct = 50; rc_cfg_.overshoot_pct = 50; rc_cfg_.max_intra_bitrate_pct = 1000; rc_cfg_.framerate = 30.0; if (temporal_layers == 2) { rc_cfg_.layer_target_bitrate[0] = 60 * target_bitrate_ / 100; rc_cfg_.layer_target_bitrate[1] = target_bitrate_; rc_cfg_.ts_rate_decimator[0] = 2; rc_cfg_.ts_rate_decimator[1] = 1; } else if (temporal_layers == 3) { rc_cfg_.layer_target_bitrate[0] = 40 * target_bitrate_ / 100; rc_cfg_.layer_target_bitrate[1] = 60 * target_bitrate_ / 100; rc_cfg_.layer_target_bitrate[2] = target_bitrate_; rc_cfg_.ts_rate_decimator[0] = 4; rc_cfg_.ts_rate_decimator[1] = 2; rc_cfg_.ts_rate_decimator[2] = 1; } rc_cfg_.ts_number_layers = temporal_layers; // Encoder settings for ground truth. cfg_.g_w = test_video_.width; cfg_.g_h = test_video_.height; 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 = target_bitrate_; cfg_.rc_dropframe_thresh = 0; cfg_.rc_min_quantizer = 2; cfg_.rc_max_quantizer = 60; cfg_.rc_end_usage = VPX_CBR; cfg_.g_lag_in_frames = 0; cfg_.g_error_resilient = 1; cfg_.rc_target_bitrate = target_bitrate_; cfg_.kf_min_dist = key_interval_; cfg_.kf_max_dist = key_interval_; // 2 Temporal layers, no spatial layers, CBR mode. cfg_.ss_number_layers = 1; cfg_.ts_number_layers = temporal_layers; if (temporal_layers == 2) { cfg_.ts_rate_decimator[0] = 2; cfg_.ts_rate_decimator[1] = 1; cfg_.ts_periodicity = 2; cfg_.ts_target_bitrate[0] = 60 * cfg_.rc_target_bitrate / 100; cfg_.ts_target_bitrate[1] = cfg_.rc_target_bitrate; } else if (temporal_layers == 3) { cfg_.ts_rate_decimator[0] = 4; cfg_.ts_rate_decimator[1] = 2; cfg_.ts_rate_decimator[2] = 1; cfg_.ts_periodicity = 4; cfg_.ts_target_bitrate[0] = 40 * cfg_.rc_target_bitrate / 100; cfg_.ts_target_bitrate[1] = 60 * cfg_.rc_target_bitrate / 100; cfg_.ts_target_bitrate[2] = cfg_.rc_target_bitrate; } } std::unique_ptr<libvpx::VP8RateControlRTC> rc_api_; libvpx::VP8RateControlRtcConfig rc_cfg_; int key_interval_; int target_bitrate_; Vp8RCTestVideo test_video_; libvpx::VP8FrameParamsQpRTC frame_params_; bool encoder_exit_;}; TEST_P(Vp8RcInterfaceTest, OneLayer) { RunOneLayer(); } TEST_P(Vp8RcInterfaceTest, OneLayerPeriodicKey) { RunPeriodicKey(); } TEST_P(Vp8RcInterfaceTest, TemporalLayers2TL) { RunTemporalLayers2TL(); } TEST_P(Vp8RcInterfaceTest, TemporalLayers3TL) { RunTemporalLayers3TL(); } VP8_INSTANTIATE_TEST_SUITE(Vp8RcInterfaceTest, ::testing::Values(200, 400, 1000), ::testing::ValuesIn(kVp8RCTestVectors)); } // namespace
/*
* Copyright (c) 2021 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 <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 "vp8/vp8_ratectrl_rtc.h"
#include "vpx/vpx_codec.h"
#include "vpx_ports/bitops.h"
namespace {
struct Vp8RCTestVideo {
Vp8RCTestVideo() {}
Vp8RCTestVideo(const char *name_, int width_, int height_,
unsigned int frames_)
: name(name_), width(width_), height(height_), frames(frames_) {}
friend std::ostream &operator<<(std::ostream &os,
const Vp8RCTestVideo &video) {
os << video.name << " " << video.width << " " << video.height << " "
<< video.frames;
return os;
}
const char *name;
int width;
int height;
unsigned int frames;
};
const Vp8RCTestVideo kVp8RCTestVectors[] = {
Vp8RCTestVideo("niklas_640_480_30.yuv", 640, 480, 470),
Vp8RCTestVideo("desktop_office1.1280_720-020.yuv", 1280, 720, 300),
};
class Vp8RcInterfaceTest
: public ::libvpx_test::EncoderTest,
public ::libvpx_test::CodecTestWith2Params<int, Vp8RCTestVideo> {
public:
Vp8RcInterfaceTest()
: EncoderTest(GET_PARAM(0)), key_interval_(3000), encoder_exit_(false) {}
virtual ~Vp8RcInterfaceTest() {}
protected:
virtual void SetUp() {
InitializeConfig();
SetMode(::libvpx_test::kRealTime);
}
// From error_resilience_test.cc
int SetFrameFlags(int frame_num, int num_temp_layers) {
int frame_flags = 0;
if (num_temp_layers == 2) {
if (frame_num % 2 == 0) {
// Layer 0: predict from L and ARF, update L.
frame_flags =
VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF;
} else {
// Layer 1: predict from L, G and ARF, and update G.
frame_flags = VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_UPD_LAST |
VP8_EFLAG_NO_UPD_ENTROPY;
}
} else if (num_temp_layers == 3) {
if (frame_num % 4 == 0) {
// Layer 0: predict from L, update L.
frame_flags = VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF |
VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF;
} else if ((frame_num - 2) % 4 == 0) {
// Layer 1: predict from L, G, update G.
frame_flags =
VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_REF_ARF;
} else if ((frame_num - 1) % 2 == 0) {
// Layer 2: predict from L, G, ARF; update ARG.
frame_flags = VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_LAST;
}
}
return frame_flags;
}
int SetLayerId(int frame_num, int num_temp_layers) {
int layer_id = 0;
if (num_temp_layers == 2) {
if (frame_num % 2 == 0) {
layer_id = 0;
} else {
layer_id = 1;
}
} else if (num_temp_layers == 3) {
if (frame_num % 4 == 0) {
layer_id = 0;
} else if ((frame_num - 2) % 4 == 0) {
layer_id = 1;
} else if ((frame_num - 1) % 2 == 0) {
layer_id = 2;
}
}
return layer_id;
}
virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video,
::libvpx_test::Encoder *encoder) {
if (rc_cfg_.ts_number_layers > 1) {
const int layer_id = SetLayerId(video->frame(), cfg_.ts_number_layers);
const int frame_flags =
SetFrameFlags(video->frame(), cfg_.ts_number_layers);
frame_params_.temporal_layer_id = layer_id;
if (video->frame() > 0) {
encoder->Control(VP8E_SET_TEMPORAL_LAYER_ID, layer_id);
encoder->Control(VP8E_SET_FRAME_FLAGS, frame_flags);
}
} else {
if (video->frame() == 0) {
encoder->Control(VP8E_SET_CPUUSED, -6);
encoder->Control(VP8E_SET_RTC_EXTERNAL_RATECTRL, 1);
encoder->Control(VP8E_SET_MAX_INTRA_BITRATE_PCT, 1000);
}
if (frame_params_.frame_type == INTER_FRAME) {
// Disable golden frame update.
frame_flags_ |= VP8_EFLAG_NO_UPD_GF;
frame_flags_ |= VP8_EFLAG_NO_UPD_ARF;
}
}
frame_params_.frame_type =
video->frame() % key_interval_ == 0 ? KEY_FRAME : INTER_FRAME;
encoder_exit_ = video->frame() == test_video_.frames;
}
virtual void PostEncodeFrameHook(::libvpx_test::Encoder *encoder) {
if (encoder_exit_) {
return;
}
int qp;
encoder->Control(VP8E_GET_LAST_QUANTIZER, &qp);
rc_api_->ComputeQP(frame_params_);
ASSERT_EQ(rc_api_->GetQP(), qp);
}
virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) {
rc_api_->PostEncodeUpdate(pkt->data.frame.sz);
}
void RunOneLayer() {
test_video_ = GET_PARAM(2);
target_bitrate_ = GET_PARAM(1);
if (test_video_.width == 1280 && target_bitrate_ == 200) return;
if (test_video_.width == 640 && target_bitrate_ == 1000) return;
SetConfig();
rc_api_ = libvpx::VP8RateControlRTC::Create(rc_cfg_);
rc_api_->UpdateRateControl(rc_cfg_);
::libvpx_test::I420VideoSource video(test_video_.name, test_video_.width,
test_video_.height, 30, 1, 0,
test_video_.frames);
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
}
void RunPeriodicKey() {
test_video_ = GET_PARAM(2);
target_bitrate_ = GET_PARAM(1);
if (test_video_.width == 1280 && target_bitrate_ == 200) return;
if (test_video_.width == 640 && target_bitrate_ == 1000) return;
key_interval_ = 100;
SetConfig();
rc_api_ = libvpx::VP8RateControlRTC::Create(rc_cfg_);
rc_api_->UpdateRateControl(rc_cfg_);
::libvpx_test::I420VideoSource video(test_video_.name, test_video_.width,
test_video_.height, 30, 1, 0,
test_video_.frames);
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
}
void RunTemporalLayers2TL() {
test_video_ = GET_PARAM(2);
target_bitrate_ = GET_PARAM(1);
if (test_video_.width == 1280 && target_bitrate_ == 200) return;
if (test_video_.width == 640 && target_bitrate_ == 1000) return;
SetConfigTemporalLayers(2);
rc_api_ = libvpx::VP8RateControlRTC::Create(rc_cfg_);
rc_api_->UpdateRateControl(rc_cfg_);
::libvpx_test::I420VideoSource video(test_video_.name, test_video_.width,
test_video_.height, 30, 1, 0,
test_video_.frames);
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
}
void RunTemporalLayers3TL() {
test_video_ = GET_PARAM(2);
target_bitrate_ = GET_PARAM(1);
if (test_video_.width == 1280 && target_bitrate_ == 200) return;
if (test_video_.width == 640 && target_bitrate_ == 1000) return;
SetConfigTemporalLayers(3);
rc_api_ = libvpx::VP8RateControlRTC::Create(rc_cfg_);
rc_api_->UpdateRateControl(rc_cfg_);
::libvpx_test::I420VideoSource video(test_video_.name, test_video_.width,
test_video_.height, 30, 1, 0,
test_video_.frames);
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
}
private:
void SetConfig() {
rc_cfg_.width = test_video_.width;
rc_cfg_.height = test_video_.height;
rc_cfg_.max_quantizer = 60;
rc_cfg_.min_quantizer = 2;
rc_cfg_.target_bandwidth = target_bitrate_;
rc_cfg_.buf_initial_sz = 600;
rc_cfg_.buf_optimal_sz = 600;
rc_cfg_.buf_sz = target_bitrate_;
rc_cfg_.undershoot_pct = 50;
rc_cfg_.overshoot_pct = 50;
rc_cfg_.max_intra_bitrate_pct = 1000;
rc_cfg_.framerate = 30.0;
rc_cfg_.layer_target_bitrate[0] = target_bitrate_;
// Encoder settings for ground truth.
cfg_.g_w = test_video_.width;
cfg_.g_h = test_video_.height;
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 = target_bitrate_;
cfg_.rc_dropframe_thresh = 0;
cfg_.rc_min_quantizer = 2;
cfg_.rc_max_quantizer = 60;
cfg_.rc_end_usage = VPX_CBR;
cfg_.g_lag_in_frames = 0;
cfg_.g_error_resilient = 1;
cfg_.rc_target_bitrate = target_bitrate_;
cfg_.kf_min_dist = key_interval_;
cfg_.kf_max_dist = key_interval_;
}
void SetConfigTemporalLayers(int temporal_layers) {
rc_cfg_.width = test_video_.width;
rc_cfg_.height = test_video_.height;
rc_cfg_.max_quantizer = 60;
rc_cfg_.min_quantizer = 2;
rc_cfg_.target_bandwidth = target_bitrate_;
rc_cfg_.buf_initial_sz = 600;
rc_cfg_.buf_optimal_sz = 600;
rc_cfg_.buf_sz = target_bitrate_;
rc_cfg_.undershoot_pct = 50;
rc_cfg_.overshoot_pct = 50;
rc_cfg_.max_intra_bitrate_pct = 1000;
rc_cfg_.framerate = 30.0;
if (temporal_layers == 2) {
rc_cfg_.layer_target_bitrate[0] = 60 * target_bitrate_ / 100;
rc_cfg_.layer_target_bitrate[1] = target_bitrate_;
rc_cfg_.ts_rate_decimator[0] = 2;
rc_cfg_.ts_rate_decimator[1] = 1;
} else if (temporal_layers == 3) {
rc_cfg_.layer_target_bitrate[0] = 40 * target_bitrate_ / 100;
rc_cfg_.layer_target_bitrate[1] = 60 * target_bitrate_ / 100;
rc_cfg_.layer_target_bitrate[2] = target_bitrate_;
rc_cfg_.ts_rate_decimator[0] = 4;
rc_cfg_.ts_rate_decimator[1] = 2;
rc_cfg_.ts_rate_decimator[2] = 1;
}
rc_cfg_.ts_number_layers = temporal_layers;
// Encoder settings for ground truth.
cfg_.g_w = test_video_.width;
cfg_.g_h = test_video_.height;
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 = target_bitrate_;
cfg_.rc_dropframe_thresh = 0;
cfg_.rc_min_quantizer = 2;
cfg_.rc_max_quantizer = 60;
cfg_.rc_end_usage = VPX_CBR;
cfg_.g_lag_in_frames = 0;
cfg_.g_error_resilient = 1;
cfg_.rc_target_bitrate = target_bitrate_;
cfg_.kf_min_dist = key_interval_;
cfg_.kf_max_dist = key_interval_;
// 2 Temporal layers, no spatial layers, CBR mode.
cfg_.ss_number_layers = 1;
cfg_.ts_number_layers = temporal_layers;
if (temporal_layers == 2) {
cfg_.ts_rate_decimator[0] = 2;
cfg_.ts_rate_decimator[1] = 1;
cfg_.ts_periodicity = 2;
cfg_.ts_target_bitrate[0] = 60 * cfg_.rc_target_bitrate / 100;
cfg_.ts_target_bitrate[1] = cfg_.rc_target_bitrate;
} else if (temporal_layers == 3) {
cfg_.ts_rate_decimator[0] = 4;
cfg_.ts_rate_decimator[1] = 2;
cfg_.ts_rate_decimator[2] = 1;
cfg_.ts_periodicity = 4;
cfg_.ts_target_bitrate[0] = 40 * cfg_.rc_target_bitrate / 100;
cfg_.ts_target_bitrate[1] = 60 * cfg_.rc_target_bitrate / 100;
cfg_.ts_target_bitrate[2] = cfg_.rc_target_bitrate;
}
}
std::unique_ptr<libvpx::VP8RateControlRTC> rc_api_;
libvpx::VP8RateControlRtcConfig rc_cfg_;
int key_interval_;
int target_bitrate_;
Vp8RCTestVideo test_video_;
libvpx::VP8FrameParamsQpRTC frame_params_;
bool encoder_exit_;
};
TEST_P(Vp8RcInterfaceTest, OneLayer) { RunOneLayer(); }
TEST_P(Vp8RcInterfaceTest, OneLayerPeriodicKey) { RunPeriodicKey(); }
TEST_P(Vp8RcInterfaceTest, TemporalLayers2TL) { RunTemporalLayers2TL(); }
TEST_P(Vp8RcInterfaceTest, TemporalLayers3TL) { RunTemporalLayers3TL(); }
VP8_INSTANTIATE_TEST_SUITE(Vp8RcInterfaceTest,
::testing::Values(200, 400, 1000),
::testing::ValuesIn(kVp8RCTestVectors));
} // namespace