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/*
* Copyright (c) 2012 The WebRTC 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 <vector>
#include "absl/memory/memory.h"
#include "api/test/create_videocodec_test_fixture.h"
#include "api/test/video/function_video_encoder_factory.h"
#include "api/video_codecs/sdp_video_format.h"
#include "media/base/mediaconstants.h"
#include "media/engine/internaldecoderfactory.h"
#include "media/engine/internalencoderfactory.h"
#include "media/engine/simulcast_encoder_adapter.h"
#include "modules/video_coding/utility/vp8_header_parser.h"
#include "modules/video_coding/utility/vp9_uncompressed_header_parser.h"
#include "test/gtest.h"
#include "test/testsupport/fileutils.h"
namespace webrtc {
namespace test {
using VideoStatistics = VideoCodecTestStats::VideoStatistics;
namespace {
// Codec settings.
const int kCifWidth = 352;
const int kCifHeight = 288;
const int kNumFramesShort = 100;
const int kNumFramesLong = 300;
const size_t kBitrateRdPerfKbps[] = {100, 200, 300, 400, 500, 600,
700, 800, 1000, 1250, 1400, 1600,
1800, 2000, 2200, 2500};
const size_t kNumFirstFramesToSkipAtRdPerfAnalysis = 60;
class QpFrameChecker : public VideoCodecTestFixture::EncodedFrameChecker {
public:
void CheckEncodedFrame(webrtc::VideoCodecType codec,
const EncodedImage& encoded_frame) const override {
int qp;
if (codec == kVideoCodecVP8) {
EXPECT_TRUE(
vp8::GetQp(encoded_frame._buffer, encoded_frame._length, &qp));
} else if (codec == kVideoCodecVP9) {
EXPECT_TRUE(
vp9::GetQp(encoded_frame._buffer, encoded_frame._length, &qp));
} else {
RTC_NOTREACHED();
}
EXPECT_EQ(encoded_frame.qp_, qp) << "Encoder QP != parsed bitstream QP.";
}
};
VideoCodecTestFixture::Config CreateConfig() {
VideoCodecTestFixture::Config config;
config.filename = "foreman_cif";
config.filepath = ResourcePath(config.filename, "yuv");
config.num_frames = kNumFramesLong;
config.use_single_core = true;
return config;
}
void PrintRdPerf(std::map<size_t, std::vector<VideoStatistics>> rd_stats) {
printf("--> Summary\n");
printf("%11s %5s %6s %11s %12s %11s %13s %13s %5s %7s %7s %7s %13s %13s\n",
"uplink_kbps", "width", "height", "spatial_idx", "temporal_idx",
"target_kbps", "downlink_kbps", "framerate_fps", "psnr", "psnr_y",
"psnr_u", "psnr_v", "enc_speed_fps", "dec_speed_fps");
for (const auto& rd_stat : rd_stats) {
const size_t bitrate_kbps = rd_stat.first;
for (const auto& layer_stat : rd_stat.second) {
printf(
"%11zu %5zu %6zu %11zu %12zu %11zu %13zu %13.2f %5.2f %7.2f %7.2f "
"%7.2f"
"%13.2f %13.2f\n",
bitrate_kbps, layer_stat.width, layer_stat.height,
layer_stat.spatial_idx, layer_stat.temporal_idx,
layer_stat.target_bitrate_kbps, layer_stat.bitrate_kbps,
layer_stat.framerate_fps, layer_stat.avg_psnr, layer_stat.avg_psnr_y,
layer_stat.avg_psnr_u, layer_stat.avg_psnr_v,
layer_stat.enc_speed_fps, layer_stat.dec_speed_fps);
}
}
}
} // namespace
#if defined(RTC_ENABLE_VP9)
TEST(VideoCodecTestLibvpx, HighBitrateVP9) {
auto config = CreateConfig();
config.SetCodecSettings(cricket::kVp9CodecName, 1, 1, 1, false, true, false,
kCifWidth, kCifHeight);
config.num_frames = kNumFramesShort;
const auto frame_checker = absl::make_unique<QpFrameChecker>();
config.encoded_frame_checker = frame_checker.get();
auto fixture = CreateVideoCodecTestFixture(config);
std::vector<RateProfile> rate_profiles = {{500, 30, kNumFramesShort}};
std::vector<RateControlThresholds> rc_thresholds = {
{5, 1, 0, 1, 0.3, 0.1, 0, 1}};
std::vector<QualityThresholds> quality_thresholds = {{37, 36, 0.94, 0.92}};
fixture->RunTest(rate_profiles, &rc_thresholds, &quality_thresholds, nullptr);
}
TEST(VideoCodecTestLibvpx, ChangeBitrateVP9) {
auto config = CreateConfig();
config.SetCodecSettings(cricket::kVp9CodecName, 1, 1, 1, false, true, false,
kCifWidth, kCifHeight);
const auto frame_checker = absl::make_unique<QpFrameChecker>();
config.encoded_frame_checker = frame_checker.get();
auto fixture = CreateVideoCodecTestFixture(config);
std::vector<RateProfile> rate_profiles = {
{200, 30, 100}, // target_kbps, input_fps, frame_index_rate_update
{700, 30, 200},
{500, 30, kNumFramesLong}};
std::vector<RateControlThresholds> rc_thresholds = {
{5, 2, 0, 1, 0.5, 0.1, 0, 1},
{15, 3, 0, 1, 0.5, 0.1, 0, 0},
{10, 2, 0, 1, 0.5, 0.1, 0, 0}};
std::vector<QualityThresholds> quality_thresholds = {
{34, 33, 0.90, 0.88}, {38, 35, 0.95, 0.91}, {35, 34, 0.93, 0.90}};
fixture->RunTest(rate_profiles, &rc_thresholds, &quality_thresholds, nullptr);
}
TEST(VideoCodecTestLibvpx, ChangeFramerateVP9) {
auto config = CreateConfig();
config.SetCodecSettings(cricket::kVp9CodecName, 1, 1, 1, false, true, false,
kCifWidth, kCifHeight);
const auto frame_checker = absl::make_unique<QpFrameChecker>();
config.encoded_frame_checker = frame_checker.get();
auto fixture = CreateVideoCodecTestFixture(config);
std::vector<RateProfile> rate_profiles = {
{100, 24, 100}, // target_kbps, input_fps, frame_index_rate_update
{100, 15, 200},
{100, 10, kNumFramesLong}};
// Framerate mismatch should be lower for lower framerate.
std::vector<RateControlThresholds> rc_thresholds = {
{10, 2, 40, 1, 0.5, 0.2, 0, 1},
{8, 2, 5, 1, 0.5, 0.2, 0, 0},
{5, 2, 0, 1, 0.5, 0.3, 0, 0}};
// Quality should be higher for lower framerates for the same content.
std::vector<QualityThresholds> quality_thresholds = {
{33, 32, 0.89, 0.87}, {33.5, 32, 0.90, 0.86}, {33.5, 31.5, 0.90, 0.85}};
fixture->RunTest(rate_profiles, &rc_thresholds, &quality_thresholds, nullptr);
}
TEST(VideoCodecTestLibvpx, DenoiserOnVP9) {
auto config = CreateConfig();
config.SetCodecSettings(cricket::kVp9CodecName, 1, 1, 1, true, true, false,
kCifWidth, kCifHeight);
config.num_frames = kNumFramesShort;
const auto frame_checker = absl::make_unique<QpFrameChecker>();
config.encoded_frame_checker = frame_checker.get();
auto fixture = CreateVideoCodecTestFixture(config);
std::vector<RateProfile> rate_profiles = {{500, 30, kNumFramesShort}};
std::vector<RateControlThresholds> rc_thresholds = {
{5, 1, 0, 1, 0.3, 0.1, 0, 1}};
std::vector<QualityThresholds> quality_thresholds = {{37.5, 36, 0.94, 0.93}};
fixture->RunTest(rate_profiles, &rc_thresholds, &quality_thresholds, nullptr);
}
TEST(VideoCodecTestLibvpx, VeryLowBitrateVP9) {
auto config = CreateConfig();
config.SetCodecSettings(cricket::kVp9CodecName, 1, 1, 1, false, true, true,
kCifWidth, kCifHeight);
const auto frame_checker = absl::make_unique<QpFrameChecker>();
config.encoded_frame_checker = frame_checker.get();
auto fixture = CreateVideoCodecTestFixture(config);
std::vector<RateProfile> rate_profiles = {{50, 30, kNumFramesLong}};
std::vector<RateControlThresholds> rc_thresholds = {
{15, 3, 75, 1, 0.5, 0.4, 1, 1}};
std::vector<QualityThresholds> quality_thresholds = {{28, 25, 0.80, 0.65}};
fixture->RunTest(rate_profiles, &rc_thresholds, &quality_thresholds, nullptr);
}
// TODO(marpan): Add temporal layer test for VP9, once changes are in
// vp9 wrapper for this.
#endif // defined(RTC_ENABLE_VP9)
TEST(VideoCodecTestLibvpx, HighBitrateVP8) {
auto config = CreateConfig();
config.SetCodecSettings(cricket::kVp8CodecName, 1, 1, 1, true, true, false,
kCifWidth, kCifHeight);
config.num_frames = kNumFramesShort;
const auto frame_checker = absl::make_unique<QpFrameChecker>();
config.encoded_frame_checker = frame_checker.get();
auto fixture = CreateVideoCodecTestFixture(config);
std::vector<RateProfile> rate_profiles = {{500, 30, kNumFramesShort}};
std::vector<RateControlThresholds> rc_thresholds = {
{5, 1, 0, 1, 0.2, 0.1, 0, 1}};
#if defined(WEBRTC_ARCH_ARM) || defined(WEBRTC_ARCH_ARM64)
std::vector<QualityThresholds> quality_thresholds = {{35, 33, 0.91, 0.89}};
#else
std::vector<QualityThresholds> quality_thresholds = {{37, 35, 0.93, 0.91}};
#endif
fixture->RunTest(rate_profiles, &rc_thresholds, &quality_thresholds, nullptr);
}
// The tests below are currently disabled for Android. For ARM, the encoder
// uses |cpu_speed| = 12, as opposed to default |cpu_speed| <= 6 for x86,
// which leads to significantly different quality. The quality and rate control
// settings in the tests below are defined for encoder speed setting
// |cpu_speed| <= ~6. A number of settings would need to be significantly
// modified for the |cpu_speed| = 12 case. For now, keep the tests below
// disabled on Android. Some quality parameter in the above test has been
// adjusted to also pass for |cpu_speed| <= 12.
// TODO(webrtc:9267): Fails on iOS
#if defined(WEBRTC_ANDROID) || defined(WEBRTC_IOS)
#define MAYBE_ChangeBitrateVP8 DISABLED_ChangeBitrateVP8
#else
#define MAYBE_ChangeBitrateVP8 ChangeBitrateVP8
#endif
TEST(VideoCodecTestLibvpx, MAYBE_ChangeBitrateVP8) {
auto config = CreateConfig();
config.SetCodecSettings(cricket::kVp8CodecName, 1, 1, 1, true, true, false,
kCifWidth, kCifHeight);
const auto frame_checker = absl::make_unique<QpFrameChecker>();
config.encoded_frame_checker = frame_checker.get();
auto fixture = CreateVideoCodecTestFixture(config);
std::vector<RateProfile> rate_profiles = {
{200, 30, 100}, // target_kbps, input_fps, frame_index_rate_update
{800, 30, 200},
{500, 30, kNumFramesLong}};
std::vector<RateControlThresholds> rc_thresholds = {
{5, 1, 0, 1, 0.2, 0.1, 0, 1},
{15.5, 1, 0, 1, 0.2, 0.1, 0, 0},
{15, 1, 0, 1, 0.2, 0.1, 0, 0}};
#if defined(WEBRTC_ARCH_ARM) || defined(WEBRTC_ARCH_ARM64)
std::vector<QualityThresholds> quality_thresholds = {
{31.8, 31, 0.86, 0.85}, {36, 34.8, 0.92, 0.90}, {33.5, 32, 0.90, 0.88}};
#else
std::vector<QualityThresholds> quality_thresholds = {
{33, 32, 0.89, 0.88}, {38, 36, 0.94, 0.93}, {35, 34, 0.92, 0.91}};
#endif
fixture->RunTest(rate_profiles, &rc_thresholds, &quality_thresholds, nullptr);
}
// TODO(webrtc:9267): Fails on iOS
#if defined(WEBRTC_ANDROID) || defined(WEBRTC_IOS)
#define MAYBE_ChangeFramerateVP8 DISABLED_ChangeFramerateVP8
#else
#define MAYBE_ChangeFramerateVP8 ChangeFramerateVP8
#endif
TEST(VideoCodecTestLibvpx, MAYBE_ChangeFramerateVP8) {
auto config = CreateConfig();
config.SetCodecSettings(cricket::kVp8CodecName, 1, 1, 1, true, true, false,
kCifWidth, kCifHeight);
const auto frame_checker = absl::make_unique<QpFrameChecker>();
config.encoded_frame_checker = frame_checker.get();
auto fixture = CreateVideoCodecTestFixture(config);
std::vector<RateProfile> rate_profiles = {
{80, 24, 100}, // target_kbps, input_fps, frame_index_rate_update
{80, 15, 200},
{80, 10, kNumFramesLong}};
#if defined(WEBRTC_ARCH_ARM) || defined(WEBRTC_ARCH_ARM64)
std::vector<RateControlThresholds> rc_thresholds = {
{10, 2, 60, 1, 0.3, 0.3, 0, 1},
{10, 2, 30, 1, 0.3, 0.3, 0, 0},
{10, 2, 10, 1, 0.3, 0.2, 0, 0}};
#else
std::vector<RateControlThresholds> rc_thresholds = {
{10, 2, 20, 1, 0.3, 0.1, 0, 1},
{5, 2, 5, 1, 0.3, 0.1, 0, 0},
{4, 2, 1, 1, 0.3, 0.2, 0, 0}};
#endif
#if defined(WEBRTC_ARCH_ARM) || defined(WEBRTC_ARCH_ARM64)
std::vector<QualityThresholds> quality_thresholds = {
{31, 30, 0.85, 0.84}, {31.5, 30.5, 0.86, 0.84}, {30.5, 29, 0.83, 0.78}};
#else
std::vector<QualityThresholds> quality_thresholds = {
{31, 30, 0.87, 0.86}, {32, 31, 0.89, 0.86}, {32, 30, 0.87, 0.82}};
#endif
fixture->RunTest(rate_profiles, &rc_thresholds, &quality_thresholds, nullptr);
}
#if defined(WEBRTC_ANDROID)
#define MAYBE_TemporalLayersVP8 DISABLED_TemporalLayersVP8
#else
#define MAYBE_TemporalLayersVP8 TemporalLayersVP8
#endif
TEST(VideoCodecTestLibvpx, MAYBE_TemporalLayersVP8) {
auto config = CreateConfig();
config.SetCodecSettings(cricket::kVp8CodecName, 1, 1, 3, true, true, false,
kCifWidth, kCifHeight);
const auto frame_checker = absl::make_unique<QpFrameChecker>();
config.encoded_frame_checker = frame_checker.get();
auto fixture = CreateVideoCodecTestFixture(config);
std::vector<RateProfile> rate_profiles = {{200, 30, 150},
{400, 30, kNumFramesLong}};
#if defined(WEBRTC_ARCH_ARM) || defined(WEBRTC_ARCH_ARM64)
std::vector<RateControlThresholds> rc_thresholds = {
{10, 1, 2, 1, 0.2, 0.1, 0, 1}, {12, 2, 3, 1, 0.2, 0.1, 0, 1}};
#else
std::vector<RateControlThresholds> rc_thresholds = {
{5, 1, 0, 1, 0.2, 0.1, 0, 1}, {10, 2, 0, 1, 0.2, 0.1, 0, 1}};
#endif
// Min SSIM drops because of high motion scene with complex backgound (trees).
#if defined(WEBRTC_ARCH_ARM) || defined(WEBRTC_ARCH_ARM64)
std::vector<QualityThresholds> quality_thresholds = {{31, 30, 0.85, 0.83},
{31, 28, 0.85, 0.75}};
#else
std::vector<QualityThresholds> quality_thresholds = {{32, 30, 0.88, 0.85},
{33, 30, 0.89, 0.83}};
#endif
fixture->RunTest(rate_profiles, &rc_thresholds, &quality_thresholds, nullptr);
}
#if defined(WEBRTC_ANDROID)
#define MAYBE_MultiresVP8 DISABLED_MultiresVP8
#else
#define MAYBE_MultiresVP8 MultiresVP8
#endif
TEST(VideoCodecTestLibvpx, MAYBE_MultiresVP8) {
auto config = CreateConfig();
config.filename = "ConferenceMotion_1280_720_50";
config.filepath = ResourcePath(config.filename, "yuv");
config.num_frames = 100;
config.SetCodecSettings(cricket::kVp8CodecName, 3, 1, 3, true, true, false,
1280, 720);
const auto frame_checker = absl::make_unique<QpFrameChecker>();
config.encoded_frame_checker = frame_checker.get();
auto fixture = CreateVideoCodecTestFixture(config);
std::vector<RateProfile> rate_profiles = {{1500, 30, config.num_frames}};
#if defined(WEBRTC_ARCH_ARM) || defined(WEBRTC_ARCH_ARM64)
std::vector<RateControlThresholds> rc_thresholds = {
{3.5, 1.04, 6, 0.18, 0.14, 0.07, 0, 1}};
#else
std::vector<RateControlThresholds> rc_thresholds = {
{5, 1, 5, 1, 0.3, 0.1, 0, 1}};
#endif
std::vector<QualityThresholds> quality_thresholds = {{34, 32, 0.90, 0.88}};
fixture->RunTest(rate_profiles, &rc_thresholds, &quality_thresholds, nullptr);
}
#if defined(WEBRTC_ANDROID)
#define MAYBE_SimulcastVP8 DISABLED_SimulcastVP8
#else
#define MAYBE_SimulcastVP8 SimulcastVP8
#endif
TEST(VideoCodecTestLibvpx, MAYBE_SimulcastVP8) {
auto config = CreateConfig();
config.filename = "ConferenceMotion_1280_720_50";
config.filepath = ResourcePath(config.filename, "yuv");
config.num_frames = 100;
config.SetCodecSettings(cricket::kVp8CodecName, 3, 1, 3, true, true, false,
1280, 720);
const auto frame_checker = absl::make_unique<QpFrameChecker>();
config.encoded_frame_checker = frame_checker.get();
InternalEncoderFactory internal_encoder_factory;
std::unique_ptr<VideoEncoderFactory> adapted_encoder_factory =
absl::make_unique<FunctionVideoEncoderFactory>([&]() {
return absl::make_unique<SimulcastEncoderAdapter>(
&internal_encoder_factory, SdpVideoFormat(cricket::kVp8CodecName));
});
std::unique_ptr<InternalDecoderFactory> internal_decoder_factory(
new InternalDecoderFactory());
auto fixture =
CreateVideoCodecTestFixture(config, std::move(internal_decoder_factory),
std::move(adapted_encoder_factory));
std::vector<RateProfile> rate_profiles = {{1500, 30, config.num_frames}};
std::vector<RateControlThresholds> rc_thresholds = {
{20, 5, 90, 1, 0.5, 0.3, 0, 1}};
std::vector<QualityThresholds> quality_thresholds = {{34, 32, 0.90, 0.88}};
fixture->RunTest(rate_profiles, &rc_thresholds, &quality_thresholds, nullptr);
}
#if defined(WEBRTC_ANDROID)
#define MAYBE_SvcVP9 DISABLED_SvcVP9
#else
#define MAYBE_SvcVP9 SvcVP9
#endif
TEST(VideoCodecTestLibvpx, MAYBE_SvcVP9) {
auto config = CreateConfig();
config.filename = "ConferenceMotion_1280_720_50";
config.filepath = ResourcePath(config.filename, "yuv");
config.num_frames = 100;
config.SetCodecSettings(cricket::kVp9CodecName, 1, 3, 3, true, true, false,
1280, 720);
const auto frame_checker = absl::make_unique<QpFrameChecker>();
config.encoded_frame_checker = frame_checker.get();
auto fixture = CreateVideoCodecTestFixture(config);
std::vector<RateProfile> rate_profiles = {{1500, 30, config.num_frames}};
std::vector<RateControlThresholds> rc_thresholds = {
{5, 1, 5, 1, 0.3, 0.1, 0, 1}};
std::vector<QualityThresholds> quality_thresholds = {{36, 34, 0.93, 0.90}};
fixture->RunTest(rate_profiles, &rc_thresholds, &quality_thresholds, nullptr);
}
TEST(VideoCodecTestLibvpx, DISABLED_MultiresVP8RdPerf) {
auto config = CreateConfig();
config.filename = "FourPeople_1280x720_30";
config.filepath = ResourcePath(config.filename, "yuv");
config.num_frames = 300;
config.print_frame_level_stats = true;
config.SetCodecSettings(cricket::kVp8CodecName, 3, 1, 3, true, true, false,
1280, 720);
const auto frame_checker = absl::make_unique<QpFrameChecker>();
config.encoded_frame_checker = frame_checker.get();
auto fixture = CreateVideoCodecTestFixture(config);
std::map<size_t, std::vector<VideoStatistics>> rd_stats;
for (size_t bitrate_kbps : kBitrateRdPerfKbps) {
std::vector<RateProfile> rate_profiles = {
{bitrate_kbps, 30, config.num_frames}};
fixture->RunTest(rate_profiles, nullptr, nullptr, nullptr);
rd_stats[bitrate_kbps] =
fixture->GetStats().SliceAndCalcLayerVideoStatistic(
kNumFirstFramesToSkipAtRdPerfAnalysis, config.num_frames - 1);
}
PrintRdPerf(rd_stats);
}
TEST(VideoCodecTestLibvpx, DISABLED_SvcVP9RdPerf) {
auto config = CreateConfig();
config.filename = "FourPeople_1280x720_30";
config.filepath = ResourcePath(config.filename, "yuv");
config.num_frames = 300;
config.print_frame_level_stats = true;
config.SetCodecSettings(cricket::kVp9CodecName, 1, 3, 3, true, true, false,
1280, 720);
const auto frame_checker = absl::make_unique<QpFrameChecker>();
config.encoded_frame_checker = frame_checker.get();
auto fixture = CreateVideoCodecTestFixture(config);
std::map<size_t, std::vector<VideoStatistics>> rd_stats;
for (size_t bitrate_kbps : kBitrateRdPerfKbps) {
std::vector<RateProfile> rate_profiles = {
{bitrate_kbps, 30, config.num_frames}};
fixture->RunTest(rate_profiles, nullptr, nullptr, nullptr);
rd_stats[bitrate_kbps] =
fixture->GetStats().SliceAndCalcLayerVideoStatistic(
kNumFirstFramesToSkipAtRdPerfAnalysis, config.num_frames - 1);
}
PrintRdPerf(rd_stats);
}
} // namespace test
} // namespace webrtc