| #!/usr/bin/env vpython3 |
| |
| # Copyright (c) 2022 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. |
| |
| import datetime |
| from datetime import date |
| import sys |
| from typing import FrozenSet, List, Set |
| |
| import argparse |
| import dataclasses |
| |
| |
| @dataclasses.dataclass(frozen=True) |
| class FieldTrial: |
| """Representation of all attributes associated with a field trial. |
| |
| Attributes: |
| key: Field trial key. |
| bug: Associated open bug containing more context. |
| end_date: Date when the field trial expires and must be deleted. |
| """ |
| key: str |
| bug: str |
| end_date: date |
| |
| |
| # As per the policy in `g3doc/field-trials.md`, all field trials should be |
| # registered in the container below. |
| ACTIVE_FIELD_TRIALS: FrozenSet[FieldTrial] = frozenset([ |
| # keep-sorted start |
| FieldTrial('WebRTC-Aec3DelayEstimatorDetectPreEcho', |
| 'webrtc:14205', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3PenalyzeHighDelaysInitialPhase', |
| 'webrtc:14919', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3PreEchoConfiguration', |
| 'webrtc:14205', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Audio-GainController2', |
| 'webrtc:7494', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Audio-NetEqFecDelayAdaptation', |
| 'webrtc:13322', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Audio-OpusSetSignalVoiceWithDtx', |
| 'webrtc:4559', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Audio-OpusGeneratePlc', |
| 'webrtc:13322', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Audio-PriorityBitrate', |
| 'webrtc:15769', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-AV1-OverridePriorityBitrate', |
| 'webrtc:15763', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Av1-GetEncoderInfoOverride', |
| 'webrtc:14931', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-BurstyPacer', |
| 'chromium:1354491', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Bwe-SubtractAdditionalBackoffTerm', |
| 'webrtc:13402', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-DisableRtxRateLimiter', |
| 'webrtc:15184', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-EncoderDataDumpDirectory', |
| 'b/296242528', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-IPv6NetworkResolutionFixes', |
| 'webrtc:14334', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-IncomingTimestampOnMarkerBitOnly', |
| 'webrtc:14526', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-IncreaseIceCandidatePriorityHostSrflx', |
| 'webrtc:15020', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-JitterEstimatorConfig', |
| 'webrtc:14151', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-LibaomAv1Encoder-DisableFrameDropping', |
| 'webrtc:15225', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-LibaomAv1Encoder-MaxConsecFrameDrop', |
| 'webrtc:15821', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-LibvpxVp9Encoder-SvcFrameDropConfig', |
| 'webrtc:15827', |
| date(2024, 9, 1)), |
| FieldTrial('WebRTC-LibvpxVp8Encoder-AndroidSpecificThreadingSettings', |
| 'webrtc:15828', |
| date(2024, 9, 1)), |
| FieldTrial('WebRTC-Pacer-FastRetransmissions', |
| 'chromium:1354491', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Pacer-KeyframeFlushing', |
| 'webrtc:11340', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-PaddingMode-RecentLargePacket', |
| 'webrtc:15201', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-PermuteTlsClientHello', |
| 'webrtc:15467', |
| date(2024, 7, 1)), |
| FieldTrial('WebRTC-PreventSsrcGroupsWithUnexpectedSize', |
| 'chromium:1459124', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-ReceiveBufferSize', |
| 'webrtc:15585', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-RtcEventLogEncodeDependencyDescriptor', |
| 'webrtc:14975', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-RtcEventLogEncodeNetEqSetMinimumDelayKillSwitch', |
| 'webrtc:14763', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-SCM-Timestamp', |
| 'webrtc:5773', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-SendPacketsOnWorkerThread', |
| 'webrtc:14502', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-SrtpRemoveReceiveStream', |
| 'webrtc:15604', |
| date(2024, 10, 1)), |
| FieldTrial('WebRTC-TaskQueue-ReplaceLibeventWithStdlib', |
| 'webrtc:14389', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-VP8-MaxFrameInterval', |
| 'webrtc:15530', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Video-EnableRetransmitAllLayers', |
| 'webrtc:14959', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Video-EncoderFallbackSettings', |
| 'webrtc:6634', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Video-RequestedResolutionOverrideOutputFormatRequest', |
| 'webrtc:14451', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-VideoEncoderSettings', |
| 'chromium:1406331', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-ZeroHertzQueueOverload', |
| 'webrtc:332381', |
| date(2024, 7, 1)), |
| # keep-sorted end |
| ]) # yapf: disable |
| |
| INDEFINITE = date(datetime.MAXYEAR, 1, 1) |
| |
| # These field trials precedes the policy in `g3doc/field-trials.md` and are |
| # therefore not required to follow it. Do not add any new field trials here. |
| POLICY_EXEMPT_FIELD_TRIALS: FrozenSet[FieldTrial] = frozenset([ |
| # keep-sorted start |
| FieldTrial('UseTwccPlrForAna', |
| 'webrtc:7058', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-AddNetworkCostToVpn', |
| 'webrtc:13097', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-AddPacingToCongestionWindowPushback', |
| 'webrtc:10171', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-AdjustOpusBandwidth', |
| 'webrtc:8522', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3AecStateFullResetKillSwitch', |
| 'webrtc:11475', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3AecStateSubtractorAnalyzerResetKillSwitch', |
| 'webrtc:11475', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3AntiHowlingMinimizationKillSwitch', |
| 'b/150764764', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3ClampInstQualityToOneKillSwitch', |
| 'webrtc:10913', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3ClampInstQualityToZeroKillSwitch', |
| 'webrtc:10913', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3CoarseFilterResetHangoverKillSwitch', |
| 'webrtc:12265', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3ConservativeTailFreqResponse', |
| 'webrtc:13173', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3DeactivateInitialStateResetKillSwitch', |
| 'webrtc:11475', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3DelayEstimateSmoothingDelayFoundOverride', |
| 'webrtc:12775', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3DelayEstimateSmoothingOverride', |
| 'webrtc:12775', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3EchoSaturationDetectionKillSwitch', |
| 'webrtc:11475', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3EnforceCaptureDelayEstimationDownmixing', |
| 'webrtc:11153', |
| INDEFINITE), |
| FieldTrial( |
| 'WebRTC-Aec3EnforceCaptureDelayEstimationLeftRightPrioritization', |
| 'webrtc:11153', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3EnforceConservativeHfSuppression', |
| 'webrtc:11985', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3EnforceLowActiveRenderLimit', |
| 'webrtc:11475', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3EnforceMoreTransparentNearendSuppressorHfTuning', |
| 'webrtc:11487', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3EnforceMoreTransparentNearendSuppressorTuning', |
| 'webrtc:11475', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3EnforceMoreTransparentNormalSuppressorHfTuning', |
| 'webrtc:11487', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3EnforceMoreTransparentNormalSuppressorTuning', |
| 'webrtc:11475', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3EnforceRapidlyAdjustingNearendSuppressorTunings', |
| 'webrtc:11475', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3EnforceRapidlyAdjustingNormalSuppressorTunings', |
| 'webrtc:11475', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3EnforceRenderDelayEstimationDownmixing', |
| 'webrtc:11153', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3EnforceSlowlyAdjustingNearendSuppressorTunings', |
| 'webrtc:11475', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3EnforceSlowlyAdjustingNormalSuppressorTunings', |
| 'webrtc:11475', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3EnforceStationarityProperties', |
| 'webrtc:11475', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3EnforceStationarityPropertiesAtInit', |
| 'webrtc:11475', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3EnforceVeryLowActiveRenderLimit', |
| 'webrtc:11475', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3HighPassFilterEchoReference', |
| 'webrtc:12265', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3MinErleDuringOnsetsKillSwitch', |
| 'webrtc:10341', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3NonlinearModeReverbKillSwitch', |
| 'webrtc:11985', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3OnsetDetectionKillSwitch', |
| 'webrtc:11475', |
| INDEFINITE), |
| FieldTrial( |
| 'WebRTC-Aec3RenderDelayEstimationLeftRightPrioritizationKillSwitch', |
| 'webrtc:11153', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3SensitiveDominantNearendActivation', |
| 'webrtc:11475', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3SetupSpecificDefaultConfigDefaultsKillSwitch', |
| 'webrtc:11151', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3ShortHeadroomKillSwitch', |
| 'webrtc:10341', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3StereoContentDetectionKillSwitch', |
| 'webrtc:14900', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3SuppressorAntiHowlingGainOverride', |
| 'webrtc:11487', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3SuppressorDominantNearendEnrExitThresholdOverride', |
| 'webrtc:11487', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3SuppressorDominantNearendEnrThresholdOverride', |
| 'webrtc:11487', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3SuppressorDominantNearendHoldDurationOverride', |
| 'webrtc:11487', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3SuppressorDominantNearendSnrThresholdOverride', |
| 'webrtc:11487', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3SuppressorDominantNearendTriggerThresholdOverride', |
| 'webrtc:11487', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3SuppressorNearendHfMaskSuppressOverride', |
| 'webrtc:11487', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3SuppressorNearendHfMaskTransparentOverride', |
| 'webrtc:11487', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3SuppressorNearendLfMaskSuppressOverride', |
| 'webrtc:11487', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3SuppressorNearendLfMaskTransparentOverride', |
| 'webrtc:11487', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3SuppressorNearendMaxDecFactorLfOverride', |
| 'webrtc:11487', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3SuppressorNearendMaxIncFactorOverride', |
| 'webrtc:11487', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3SuppressorNormalHfMaskSuppressOverride', |
| 'webrtc:11487', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3SuppressorNormalHfMaskTransparentOverride', |
| 'webrtc:11487', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3SuppressorNormalLfMaskSuppressOverride', |
| 'webrtc:11487', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3SuppressorNormalLfMaskTransparentOverride', |
| 'webrtc:11487', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3SuppressorNormalMaxDecFactorLfOverride', |
| 'webrtc:11487', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3SuppressorNormalMaxIncFactorOverride', |
| 'webrtc:11487', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3SuppressorTuningOverride', |
| 'webrtc:11487', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3TransparentAntiHowlingGain', |
| 'webrtc:11475', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3TransparentModeHmm', |
| 'webrtc:12265', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3TransparentModeKillSwitch', |
| 'webrtc:9256', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3Use1Dot2SecondsInitialStateDuration', |
| 'webrtc:11475', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3Use1Dot6SecondsInitialStateDuration', |
| 'webrtc:11475', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3Use2Dot0SecondsInitialStateDuration', |
| 'webrtc:11475', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3UseDot1SecondsInitialStateDuration', |
| 'webrtc:11475', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3UseDot2SecondsInitialStateDuration', |
| 'webrtc:11475', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3UseDot3SecondsInitialStateDuration', |
| 'webrtc:11475', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3UseDot6SecondsInitialStateDuration', |
| 'webrtc:11475', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3UseDot9SecondsInitialStateDuration', |
| 'webrtc:11475', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3UseErleOnsetCompensationInDominantNearend', |
| 'webrtc:12686', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3UseLowEarlyReflectionsDefaultGain', |
| 'webrtc:11475', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3UseLowLateReflectionsDefaultGain', |
| 'webrtc:11475', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3UseNearendReverbLen', |
| 'webrtc:13143', |
| INDEFINITE), |
| FieldTrial('WebRTC-Aec3UseShortConfigChangeDuration', |
| 'webrtc:11475', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3UseZeroInitialStateDuration', |
| 'webrtc:11475', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Aec3VerySensitiveDominantNearendActivation', |
| 'webrtc:11475', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Agc2SimdAvx2KillSwitch', |
| 'webrtc:7494', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Agc2SimdNeonKillSwitch', |
| 'webrtc:7494', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Agc2SimdSse2KillSwitch', |
| 'webrtc:7494', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-AllowMACBasedIPv6', |
| 'webrtc:12268', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-AlrDetectorParameters', |
| 'webrtc:10542', |
| INDEFINITE), |
| FieldTrial('WebRTC-AndroidNetworkMonitor-IsAdapterAvailable', |
| 'webrtc:13741', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-ApmExperimentalMultiChannelCaptureKillSwitch', |
| 'webrtc:14901', |
| INDEFINITE), |
| FieldTrial('WebRTC-ApmExperimentalMultiChannelRenderKillSwitch', |
| 'webrtc:14902', |
| INDEFINITE), |
| FieldTrial('WebRTC-Audio-2ndAgcMinMicLevelExperiment', |
| 'chromium:1275566', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Audio-ABWENoTWCC', |
| 'webrtc:8243', |
| INDEFINITE), |
| FieldTrial('WebRTC-Audio-AdaptivePtime', |
| 'chromium:1086942', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Audio-Allocation', |
| 'webrtc:10286', |
| INDEFINITE), |
| FieldTrial('WebRTC-Audio-AlrProbing', |
| 'webrtc:10200', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Audio-FecAdaptation', |
| 'webrtc:8127', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Audio-LegacyOverhead', |
| 'webrtc:11001', |
| INDEFINITE), |
| FieldTrial('WebRTC-Audio-MinimizeResamplingOnMobile', |
| 'webrtc:6181', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Audio-NetEqDecisionLogicConfig', |
| 'webrtc:13322', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Audio-NetEqDelayManagerConfig', |
| 'webrtc:10333', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Audio-NetEqNackTrackerConfig', |
| 'webrtc:10178', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Audio-NetEqSmartFlushing', |
| 'webrtc:12201', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Audio-OpusAvoidNoisePumpingDuringDtx', |
| 'webrtc:12380', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Audio-OpusBitrateMultipliers', |
| 'webrtc:11055', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Audio-OpusPlcUsePrevDecodedSamples', |
| 'b/143582588', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Audio-Red-For-Opus', |
| 'webrtc:11640', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Audio-StableTargetAdaptation', |
| 'webrtc:10981', |
| INDEFINITE), |
| FieldTrial('WebRTC-Audio-iOS-Holding', |
| 'webrtc:8126', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-AudioDevicePlayoutBufferSizeFactor', |
| 'webrtc:10928', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-AutomaticAnimationDetectionScreenshare', |
| 'webrtc:11058', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Avx2SupportKillSwitch', |
| 'webrtc:11663', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-BindUsingInterfaceName', |
| 'webrtc:10707', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-BoostedScreenshareQp', |
| 'webrtc:9659', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Bwe-AllocationProbing', |
| 'webrtc:10394', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Bwe-AlrProbing', |
| 'webrtc:10394', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Bwe-EstimateBoundedIncrease', |
| 'webrtc:10498', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Bwe-ExponentialProbing', |
| 'webrtc:10394', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Bwe-IgnoreProbesLowerThanNetworkStateEstimate', |
| 'webrtc:10498', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Bwe-InitialProbing', |
| 'webrtc:10394', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Bwe-InjectedCongestionController', |
| 'webrtc:8415', |
| INDEFINITE), |
| FieldTrial('WebRTC-Bwe-LimitProbesLowerThanThroughputEstimate', |
| 'webrtc:11498', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Bwe-LinkCapacity', |
| 'webrtc:9718', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Bwe-LossBasedBweV2', |
| 'webrtc:12707', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Bwe-LossBasedControl', |
| '', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Bwe-MaxRttLimit', |
| 'webrtc:9718', |
| INDEFINITE), |
| FieldTrial('WebRTC-Bwe-MinAllocAsLowerBound', |
| '', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Bwe-NetworkRouteConstraints', |
| 'webrtc:11434', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Bwe-NoFeedbackReset', |
| 'webrtc:9718', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Bwe-PaceAtMaxOfBweAndLowerLinkCapacity', |
| '', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Bwe-ProbingBehavior', |
| 'webrtc:10394', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Bwe-ProbingConfiguration', |
| 'webrtc:10394', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Bwe-ReceiveTimeFix', |
| 'webrtc:9054', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Bwe-ReceiverLimitCapsOnly', |
| 'webrtc:12306', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Bwe-RobustThroughputEstimatorSettings', |
| 'webrtc:10274', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Bwe-SafeResetOnRouteChange', |
| 'webrtc:9718', |
| INDEFINITE), |
| FieldTrial('WebRTC-Bwe-SeparateAudioPackets', |
| 'webrtc:10932', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Bwe-TrendlineEstimatorSettings', |
| 'webrtc:10932', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-BweBackOffFactor', |
| 'webrtc:8212', |
| INDEFINITE), |
| FieldTrial('WebRTC-BweLossExperiment', |
| 'webrtc:5839', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-BweRapidRecoveryExperiment', |
| 'webrtc:8015', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-BweThroughputWindowConfig', |
| 'webrtc:10274', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-BweWindowSizeInPackets', |
| 'webrtc:8212', |
| INDEFINITE), |
| FieldTrial('WebRTC-CongestionWindow', |
| 'webrtc:14898', |
| INDEFINITE), |
| FieldTrial('WebRTC-CpuLoadEstimator', |
| 'webrtc:8504', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Debugging-RtpDump', |
| 'webrtc:10675', |
| INDEFINITE), |
| FieldTrial('WebRTC-DecoderDataDumpDirectory', |
| 'webrtc:14236', |
| INDEFINITE), |
| FieldTrial('WebRTC-DefaultBitrateLimitsKillSwitch', |
| '', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-DependencyDescriptorAdvertised', |
| 'webrtc:10342', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-DisableUlpFecExperiment', |
| '', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-DontIncreaseDelayBasedBweInAlr', |
| 'webrtc:10542', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-DscpFieldTrial', |
| 'webrtc:13622', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-ExtraICEPing', |
| 'webrtc:10273', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-FakeNetworkReceiveConfig', |
| 'webrtc:14238', |
| INDEFINITE), |
| FieldTrial('WebRTC-FakeNetworkSendConfig', |
| 'webrtc:14238', |
| INDEFINITE), |
| FieldTrial('WebRTC-FilterAbsSendTimeExtension', |
| 'webrtc:10234', |
| INDEFINITE), |
| FieldTrial('WebRTC-FindNetworkHandleWithoutIpv6TemporaryPart', |
| 'webrtc:11067', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-FlexFEC-03', |
| 'webrtc:5654', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-FlexFEC-03-Advertised', |
| 'webrtc:5654', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-ForcePlayoutDelay', |
| 'webrtc:11896', |
| INDEFINITE), |
| FieldTrial('WebRTC-ForceSendPlayoutDelay', |
| 'webrtc:11896', |
| INDEFINITE), |
| FieldTrial('WebRTC-ForceSimulatedOveruseIntervalMs', |
| 'webrtc:14239', |
| INDEFINITE), |
| FieldTrial('WebRTC-FrameDropper', |
| 'webrtc:9711', |
| INDEFINITE), |
| FieldTrial('WebRTC-FullBandHpfKillSwitch', |
| 'webrtc:11193', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-GenericCodecDependencyDescriptor', |
| 'webrtc:14969', |
| INDEFINITE), |
| FieldTrial('WebRTC-GenericDescriptorAdvertised', |
| 'webrtc:9361', |
| INDEFINITE), |
| FieldTrial('WebRTC-GenericDescriptorAuth', |
| 'webrtc:10103', |
| INDEFINITE), |
| FieldTrial('WebRTC-GenericPictureId', |
| 'webrtc:9361', |
| INDEFINITE), |
| FieldTrial('WebRTC-GetEncoderInfoOverride', |
| '', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-H264HighProfile', |
| 'webrtc:6337', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-IPv6Default', |
| 'chromium:413437', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-IceControllerFieldTrials', |
| 'chromium:1024965', |
| INDEFINITE), |
| FieldTrial('WebRTC-IceFieldTrials', |
| 'webrtc:11021', |
| INDEFINITE), |
| FieldTrial('WebRTC-KeyframeInterval', |
| 'webrtc:10427', |
| INDEFINITE), |
| FieldTrial('WebRTC-LegacyFrameIdJumpBehavior', |
| 'webrtc:13343', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-LegacySimulcastLayerLimit', |
| 'webrtc:8785', |
| INDEFINITE), |
| FieldTrial('WebRTC-LegacyTlsProtocols', |
| 'webrtc:10261', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-LowresSimulcastBitrateInterpolation', |
| 'webrtc:12415', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-MutedStateKillSwitch', |
| 'b/177830919', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Network-UseNWPathMonitor', |
| 'webrtc:10966', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-NetworkMonitorAutoDetect', |
| 'webrtc:13741', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-NormalizeSimulcastResolution', |
| '', |
| INDEFINITE), |
| FieldTrial('WebRTC-Pacer-BlockAudio', |
| 'webrtc:8415', |
| INDEFINITE), |
| FieldTrial('WebRTC-Pacer-DrainQueue', |
| 'webrtc:8415', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Pacer-IgnoreTransportOverhead', |
| 'webrtc:9883', |
| INDEFINITE), |
| FieldTrial('WebRTC-Pacer-PadInSilence', |
| 'webrtc:8415', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-PacketBufferMaxSize', |
| 'webrtc:9851', |
| INDEFINITE), |
| FieldTrial('WebRTC-PcFactoryDefaultBitrates', |
| 'webrtc:10865', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-PiggybackIceCheckAcknowledgement', |
| '', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-PixelLimitResource', |
| 'webrtc:12261', |
| INDEFINITE), |
| FieldTrial('WebRTC-ProbingScreenshareBwe', |
| 'webrtc:7694', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-ProtectionOverheadRateThreshold', |
| 'webrtc:14899', |
| INDEFINITE), |
| FieldTrial('WebRTC-QpParsingKillSwitch', |
| 'webrtc:12542', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-RtcEventLogKillSwitch', |
| 'webrtc:12084', |
| INDEFINITE), |
| FieldTrial('WebRTC-RtcEventLogNewFormat', |
| 'webrtc:8111', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-RtcpLossNotification', |
| 'webrtc:10336', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-RttMult', |
| 'webrtc:9670', |
| INDEFINITE), |
| FieldTrial('WebRTC-SendBufferSizeBytes', |
| 'webrtc:11905', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-SendNackDelayMs', |
| 'webrtc:9953', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-SetSocketReceiveBuffer', |
| 'webrtc:13753', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-SignalNetworkPreferenceChange', |
| 'webrtc:11825', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-SimulcastEncoderAdapter-GetEncoderInfoOverride', |
| '', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-SimulcastLayerLimitRoundUp', |
| '', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-SpsPpsIdrIsH264Keyframe', |
| 'webrtc:8423', |
| INDEFINITE), |
| FieldTrial('WebRTC-StableTargetRate', |
| 'webrtc:10126', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-StrictPacingAndProbing', |
| 'webrtc:8072', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-StunInterPacketDelay', |
| '', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-SurfaceCellularTypes', |
| 'webrtc:11473', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-SwitchEncoderOnInitializationFailures', |
| 'webrtc:13572', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Target-Bitrate-Rtcp', |
| 'webrtc:9969', |
| INDEFINITE), |
| FieldTrial('WebRTC-TransientSuppressorForcedOff', |
| 'chromium:1186705', |
| INDEFINITE), |
| FieldTrial('WebRTC-UseBaseHeavyVP8TL3RateAllocation', |
| 'webrtc:9477', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-UseDifferentiatedCellularCosts', |
| 'webrtc:11473', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-UseShortVP8TL2Pattern', |
| 'webrtc:9477', |
| INDEFINITE), |
| FieldTrial('WebRTC-UseShortVP8TL3Pattern', |
| 'webrtc:8162', |
| INDEFINITE), |
| FieldTrial('WebRTC-UseStandardBytesStats', |
| 'webrtc:10525', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-UseTurnServerAsStunServer', |
| 'webrtc:11059', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-VP8-CpuSpeed-Arm', |
| '', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-VP8-ForcePartitionResilience', |
| 'webrtc:11832', |
| INDEFINITE), |
| FieldTrial('WebRTC-VP8-Forced-Fallback-Encoder-v2', |
| 'webrtc:6634', |
| INDEFINITE), |
| FieldTrial('WebRTC-VP8-GetEncoderInfoOverride', |
| 'webrtc:11832', |
| INDEFINITE), |
| FieldTrial('WebRTC-VP8-Postproc-Config', |
| 'webrtc:11551', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-VP8-Postproc-Config-Arm', |
| 'webrtc:6634', |
| INDEFINITE), |
| FieldTrial('WebRTC-VP8ConferenceTemporalLayers', |
| 'webrtc:9260', |
| INDEFINITE), |
| FieldTrial('WebRTC-VP8IosMaxNumberOfThread', |
| 'webrtc:10005', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-VP8VariableFramerateScreenshare', |
| 'webrtc:10310', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-VP9-GetEncoderInfoOverride', |
| '', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-VP9-LowTierOptimizations', |
| 'webrtc:13888', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-VP9-PerformanceFlags', |
| 'webrtc:11551', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-VP9QualityScaler', |
| 'webrtc:11319', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-VP9VariableFramerateScreenshare', |
| 'webrtc:10310', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Video-BalancedDegradation', |
| 'webrtc:7607', |
| INDEFINITE), |
| FieldTrial('WebRTC-Video-BalancedDegradationSettings', |
| '', |
| INDEFINITE), |
| FieldTrial('WebRTC-Video-BandwidthQualityScalerSettings', |
| 'webrtc:12942', |
| INDEFINITE), |
| FieldTrial('WebRTC-Video-DisableAutomaticResize', |
| 'webrtc:11812', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Video-DiscardPacketsWithUnknownSsrc', |
| 'webrtc:9871', |
| INDEFINITE), |
| FieldTrial('WebRTC-Video-ForcedSwDecoderFallback', |
| '', |
| INDEFINITE), |
| FieldTrial('WebRTC-Video-InitialDecoderResolution', |
| 'webrtc:11898', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Video-MinVideoBitrate', |
| 'webrtc:10915', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Video-Pacing', |
| 'webrtc:10038', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Video-PreferTemporalSupportOnBaseLayer', |
| 'webrtc:11324', |
| INDEFINITE), |
| FieldTrial('WebRTC-Video-QualityRampupSettings', |
| '', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Video-QualityScalerSettings', |
| '', |
| INDEFINITE), |
| FieldTrial('WebRTC-Video-QualityScaling', |
| 'webrtc:9169', |
| INDEFINITE), |
| FieldTrial('WebRTC-Video-UseFrameRateForOverhead', |
| 'b/166341943', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Video-VariableStartScaleFactor', |
| '', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-VideoFrameTrackingIdAdvertised', |
| 'webrtc:12594', |
| INDEFINITE), |
| FieldTrial('WebRTC-VideoLayersAllocationAdvertised', |
| 'webrtc:1200', |
| INDEFINITE), |
| FieldTrial('WebRTC-VideoRateControl', |
| 'webrtc:10223', |
| INDEFINITE), |
| FieldTrial('WebRTC-VoIPChannelRemixingAdjustmentKillSwitch', |
| 'chromium:1027117', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Vp9ExternalRefCtrl', |
| 'webrtc:9585', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-Vp9InterLayerPred', |
| 'chromium:949536', |
| INDEFINITE), |
| FieldTrial('WebRTC-Vp9IssueKeyFrameOnLayerDeactivation', |
| 'chromium:889017', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-ZeroHertzScreenshare', |
| 'chromium:1255737', |
| date(2024, 4, 1)), |
| FieldTrial('WebRTC-ZeroPlayoutDelay', |
| 'chromium:1335323', |
| date(2024, 4, 1)), |
| # keep-sorted end |
| ]) # yapf: disable |
| |
| REGISTERED_FIELD_TRIALS: FrozenSet[FieldTrial] = ACTIVE_FIELD_TRIALS.union( |
| POLICY_EXEMPT_FIELD_TRIALS) |
| |
| |
| def todays_date() -> date: |
| now = datetime.datetime.now(datetime.timezone.utc) |
| return date(now.year, now.month, now.day) |
| |
| |
| def registry_header( |
| field_trials: FrozenSet[FieldTrial] = REGISTERED_FIELD_TRIALS) -> str: |
| """Generates a C++ header with all field trial keys. |
| |
| Args: |
| field_trials: Field trials to include in the header. |
| |
| Returns: |
| String representation of a C++ header file containing all field trial |
| keys. |
| |
| >>> trials = { |
| ... FieldTrial('B', '', date(1, 1, 1)), |
| ... FieldTrial('A', '', date(1, 1, 1)), |
| ... FieldTrial('B', '', date(2, 2, 2)), |
| ... } |
| >>> print(registry_header(trials)) |
| // This file was automatically generated. Do not edit. |
| <BLANKLINE> |
| #ifndef GEN_REGISTERED_FIELD_TRIALS_H_ |
| #define GEN_REGISTERED_FIELD_TRIALS_H_ |
| <BLANKLINE> |
| #include "absl/strings/string_view.h" |
| <BLANKLINE> |
| namespace webrtc { |
| <BLANKLINE> |
| inline constexpr absl::string_view kRegisteredFieldTrials[] = { |
| "A", |
| "B", |
| }; |
| <BLANKLINE> |
| } // namespace webrtc |
| <BLANKLINE> |
| #endif // GEN_REGISTERED_FIELD_TRIALS_H_ |
| <BLANKLINE> |
| """ |
| registered_keys = {f.key for f in field_trials} |
| keys = '\n'.join(f' "{k}",' for k in sorted(registered_keys)) |
| return ('// This file was automatically generated. Do not edit.\n' |
| '\n' |
| '#ifndef GEN_REGISTERED_FIELD_TRIALS_H_\n' |
| '#define GEN_REGISTERED_FIELD_TRIALS_H_\n' |
| '\n' |
| '#include "absl/strings/string_view.h"\n' |
| '\n' |
| 'namespace webrtc {\n' |
| '\n' |
| 'inline constexpr absl::string_view kRegisteredFieldTrials[] = {\n' |
| f'{keys}\n' |
| '};\n' |
| '\n' |
| '} // namespace webrtc\n' |
| '\n' |
| '#endif // GEN_REGISTERED_FIELD_TRIALS_H_\n') |
| |
| |
| def expired_field_trials( |
| threshold: date, |
| field_trials: FrozenSet[FieldTrial] = REGISTERED_FIELD_TRIALS |
| ) -> Set[FieldTrial]: |
| """Obtains expired field trials. |
| |
| Args: |
| threshold: Date from which to check end date. |
| field_trials: Field trials to validate. |
| |
| Returns: |
| All expired field trials. |
| |
| >>> trials = { |
| ... FieldTrial('Expired', '', date(1, 1, 1)), |
| ... FieldTrial('Not-Expired', '', date(1, 1, 2)), |
| ... } |
| >>> expired_field_trials(date(1, 1, 1), trials) |
| {FieldTrial(key='Expired', bug='', end_date=datetime.date(1, 1, 1))} |
| """ |
| return {f for f in field_trials if f.end_date <= threshold} |
| |
| |
| def validate_field_trials( |
| field_trials: FrozenSet[FieldTrial] = ACTIVE_FIELD_TRIALS |
| ) -> List[str]: |
| """Validate that field trials conforms to the policy. |
| |
| Args: |
| field_trials: Field trials to validate. |
| |
| Returns: |
| A list of explanations for invalid field trials. |
| """ |
| invalid = [] |
| for trial in field_trials: |
| if not trial.key.startswith('WebRTC-'): |
| invalid.append(f'{trial.key} does not start with "WebRTC-".') |
| if len(trial.bug) <= 0: |
| invalid.append(f'{trial.key} must have an associated bug.') |
| if trial.end_date >= INDEFINITE: |
| invalid.append(f'{trial.key} must have an end date.') |
| return invalid |
| |
| |
| def cmd_header(args: argparse.Namespace) -> None: |
| args.output.write(registry_header()) |
| |
| |
| def cmd_expired(args: argparse.Namespace) -> None: |
| today = todays_date() |
| diff = datetime.timedelta(days=args.in_days) |
| expired = expired_field_trials(today + diff) |
| |
| if len(expired) <= 0: |
| return |
| |
| expired_by_date = sorted([(f.end_date, f.key) for f in expired]) |
| print('\n'.join( |
| f'{key} {"expired" if date <= today else "expires"} on {date}' |
| for date, key in expired_by_date)) |
| if any(date <= today for date, _ in expired_by_date): |
| sys.exit(1) |
| |
| |
| def cmd_validate(args: argparse.Namespace) -> None: |
| del args |
| invalid = validate_field_trials() |
| |
| if len(invalid) <= 0: |
| return |
| |
| print('\n'.join(sorted(invalid))) |
| sys.exit(1) |
| |
| |
| def main() -> None: |
| parser = argparse.ArgumentParser() |
| subcommand = parser.add_subparsers(dest='cmd') |
| |
| parser_header = subcommand.add_parser( |
| 'header', |
| help='generate C++ header file containing registered field trial keys') |
| parser_header.add_argument('--output', |
| default=sys.stdout, |
| type=argparse.FileType('w'), |
| required=False, |
| help='output file') |
| parser_header.set_defaults(cmd=cmd_header) |
| |
| parser_expired = subcommand.add_parser( |
| 'expired', |
| help='lists all expired field trials', |
| description=''' |
| Lists all expired field trials. Exits with a non-zero exit status if |
| any field trials has expired, ignoring the --in-days argument. |
| ''') |
| parser_expired.add_argument( |
| '--in-days', |
| default=0, |
| type=int, |
| required=False, |
| help='number of days relative to today to check') |
| parser_expired.set_defaults(cmd=cmd_expired) |
| |
| parser_validate = subcommand.add_parser( |
| 'validate', |
| help='validates that all field trials conforms to the policy.', |
| description=''' |
| Validates that all field trials conforms to the policy. Exits with a |
| non-zero exit status if any field trials does not. |
| ''') |
| parser_validate.set_defaults(cmd=cmd_validate) |
| |
| args = parser.parse_args() |
| |
| if not args.cmd: |
| parser.print_help(sys.stderr) |
| sys.exit(1) |
| |
| args.cmd(args) |
| |
| |
| if __name__ == '__main__': |
| main() |
