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webrtc/rtc_base/experiments/min_video_bitrate_experiment_unittest.cc
Danil Chapovalov cad3e0e2fa Replace DataSize and DataRate factories with newer versions 
This is search and replace change:
find . -type f \( -name "*.h" -o -name "*.cc" \) | xargs sed -i -e "s/DataSize::Bytes<\(.*\)>()/DataSize::Bytes(\1)/g"
find . -type f \( -name "*.h" -o -name "*.cc" \) | xargs sed -i -e "s/DataSize::bytes/DataSize::Bytes/g"
find . -type f \( -name "*.h" -o -name "*.cc" \) | xargs sed -i -e "s/DataRate::BitsPerSec<\(.*\)>()/DataRate::BitsPerSec(\1)/g"
find . -type f \( -name "*.h" -o -name "*.cc" \) | xargs sed -i -e "s/DataRate::BytesPerSec<\(.*\)>()/DataRate::BytesPerSec(\1)/g"
find . -type f \( -name "*.h" -o -name "*.cc" \) | xargs sed -i -e "s/DataRate::KilobitsPerSec<\(.*\)>()/DataRate::KilobitsPerSec(\1)/g"
find . -type f \( -name "*.h" -o -name "*.cc" \) | xargs sed -i -e "s/DataRate::bps/DataRate::BitsPerSec/g"
find . -type f \( -name "*.h" -o -name "*.cc" \) | xargs sed -i -e "s/DataRate::kbps/DataRate::KilobitsPerSec/g"
git cl format

Bug: webrtc:9709
Change-Id: I65aaca69474ba038c1fe2dd8dc30d3f8e7b94c29
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/168647
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30545}
2020-02-18 16:09:50 +00:00

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/*
* Copyright 2019 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 "rtc_base/experiments/min_video_bitrate_experiment.h"
#include "absl/types/optional.h"
#include "api/units/data_rate.h"
#include "api/video/video_codec_type.h"
#include "test/field_trial.h"
#include "test/gtest.h"
namespace webrtc {
namespace {
TEST(GetExperimentalMinVideoBitrateTest,
NulloptForAllCodecsIfFieldTrialUndefined) {
test::ScopedFieldTrials field_trials("");
EXPECT_EQ(GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecGeneric),
absl::nullopt);
EXPECT_EQ(GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecVP8),
absl::nullopt);
EXPECT_EQ(GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecVP9),
absl::nullopt);
EXPECT_EQ(GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecH264),
absl::nullopt);
EXPECT_EQ(
GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecMultiplex),
absl::nullopt);
}
TEST(GetExperimentalMinVideoBitrateTest,
NulloptForAllCodecsIfFieldTrialDisabled) {
test::ScopedFieldTrials field_trials(
"WebRTC-Video-MinVideoBitrate/Disabled,br:123kbps/");
EXPECT_EQ(GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecGeneric),
absl::nullopt);
EXPECT_EQ(GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecVP8),
absl::nullopt);
EXPECT_EQ(GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecVP9),
absl::nullopt);
EXPECT_EQ(GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecH264),
absl::nullopt);
EXPECT_EQ(
GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecMultiplex),
absl::nullopt);
}
TEST(GetExperimentalMinVideoBitrateTest, BrForAllCodecsIfDefined) {
test::ScopedFieldTrials field_trials(
"WebRTC-Video-MinVideoBitrate/Enabled,br:123kbps/");
EXPECT_EQ(GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecGeneric),
absl::make_optional(DataRate::KilobitsPerSec(123)));
EXPECT_EQ(GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecVP8),
absl::make_optional(DataRate::KilobitsPerSec(123)));
EXPECT_EQ(GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecVP9),
absl::make_optional(DataRate::KilobitsPerSec(123)));
EXPECT_EQ(GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecH264),
absl::make_optional(DataRate::KilobitsPerSec(123)));
EXPECT_EQ(
GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecMultiplex),
absl::make_optional(DataRate::KilobitsPerSec(123)));
}
TEST(GetExperimentalMinVideoBitrateTest, BrTrumpsSpecificCodecConfigs) {
test::ScopedFieldTrials field_trials(
"WebRTC-Video-MinVideoBitrate/"
"Enabled,br:123kbps,vp8_br:100kbps,vp9_br:200kbps,h264_br:300kbps/");
EXPECT_EQ(GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecGeneric),
absl::make_optional(DataRate::KilobitsPerSec(123)));
EXPECT_EQ(GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecVP8),
absl::make_optional(DataRate::KilobitsPerSec(123)));
EXPECT_EQ(GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecVP9),
absl::make_optional(DataRate::KilobitsPerSec(123)));
EXPECT_EQ(GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecH264),
absl::make_optional(DataRate::KilobitsPerSec(123)));
EXPECT_EQ(
GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecMultiplex),
absl::make_optional(DataRate::KilobitsPerSec(123)));
}
TEST(GetExperimentalMinVideoBitrateTest,
SpecificCodecConfigsIgnoredIfExpDisabled) {
test::ScopedFieldTrials field_trials(
"WebRTC-Video-MinVideoBitrate/"
"Disabled,vp8_br:100kbps,vp9_br:200kbps,h264_br:300kbps/");
EXPECT_EQ(GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecGeneric),
absl::nullopt);
EXPECT_EQ(GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecVP8),
absl::nullopt);
EXPECT_EQ(GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecVP9),
absl::nullopt);
EXPECT_EQ(GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecH264),
absl::nullopt);
EXPECT_EQ(
GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecMultiplex),
absl::nullopt);
}
TEST(GetExperimentalMinVideoBitrateTest, SpecificCodecConfigsUsedIfExpEnabled) {
test::ScopedFieldTrials field_trials(
"WebRTC-Video-MinVideoBitrate/"
"Enabled,vp8_br:100kbps,vp9_br:200kbps,h264_br:300kbps/");
EXPECT_EQ(GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecGeneric),
absl::nullopt);
EXPECT_EQ(GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecVP8),
absl::make_optional(DataRate::KilobitsPerSec(100)));
EXPECT_EQ(GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecVP9),
absl::make_optional(DataRate::KilobitsPerSec(200)));
EXPECT_EQ(GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecH264),
absl::make_optional(DataRate::KilobitsPerSec(300)));
EXPECT_EQ(
GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecMultiplex),
absl::nullopt);
}
TEST(GetExperimentalMinVideoBitrateTest,
Vp8BitrateValueTakenFromFallbackIfAvailable) {
test::ScopedFieldTrials field_trials(
"WebRTC-Video-MinVideoBitrate/"
"Enabled,vp8_br:100kbps,vp9_br:200kbps,h264_br:300kbps/"
"WebRTC-VP8-Forced-Fallback-Encoder-v2/"
"Enabled-444444,555555,666666/");
EXPECT_EQ(GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecVP8),
absl::make_optional(DataRate::BitsPerSec(666666)));
}
TEST(GetExperimentalMinVideoBitrateTest,
NonVp8BitrateValuesTakenFromMinVideoBitrate) {
test::ScopedFieldTrials field_trials(
"WebRTC-Video-MinVideoBitrate/"
"Enabled,vp8_br:100kbps,vp9_br:200kbps,h264_br:300kbps/"
"WebRTC-VP8-Forced-Fallback-Encoder-v2/"
"Enabled-444444,555555,666666/");
EXPECT_EQ(GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecGeneric),
absl::nullopt);
EXPECT_EQ(GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecVP9),
absl::make_optional(DataRate::KilobitsPerSec(200)));
EXPECT_EQ(GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecH264),
absl::make_optional(DataRate::KilobitsPerSec(300)));
EXPECT_EQ(
GetExperimentalMinVideoBitrate(VideoCodecType::kVideoCodecMultiplex),
absl::nullopt);
}
} // namespace
} // namespace webrtc
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