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0efb8323d5
In change https://webrtc-review.googlesource.com/c/src/+/319961, I changed a error. Also the same code will be added for video to enable Glass 2 Glass metric for Android. To me it make sense to add this method, and then change the audio code and video code to use it. Bug: None Change-Id: Id5d38c3bb8266213a93e67ceb82e88d65f29de53 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/320080 Reviewed-by: Danil Chapovalov <danilchap@webrtc.org> Commit-Queue: Olov Brändström <brandstrom@google.com> Cr-Commit-Position: refs/heads/main@{#40745}
79 lines
3.1 KiB
C++
79 lines
3.1 KiB
C++
/*
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* Copyright (c) 2021 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "modules/rtp_rtcp/source/capture_clock_offset_updater.h"
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#include "system_wrappers/include/ntp_time.h"
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#include "test/gmock.h"
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#include "test/gtest.h"
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namespace webrtc {
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TEST(AbsoluteCaptureTimeReceiverTest,
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SkipEstimatedCaptureClockOffsetIfRemoteToLocalClockOffsetIsUnknown) {
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static const absl::optional<int64_t> kRemoteCaptureClockOffset =
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Int64MsToQ32x32(-350);
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CaptureClockOffsetUpdater updater;
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updater.SetRemoteToLocalClockOffset(absl::nullopt);
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EXPECT_EQ(
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updater.AdjustEstimatedCaptureClockOffset(kRemoteCaptureClockOffset),
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absl::nullopt);
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}
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TEST(AbsoluteCaptureTimeReceiverTest,
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SkipEstimatedCaptureClockOffsetIfRemoteCaptureClockOffsetIsUnknown) {
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static const absl::optional<int64_t> kCaptureClockOffsetNull = absl::nullopt;
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CaptureClockOffsetUpdater updater;
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updater.SetRemoteToLocalClockOffset(0);
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EXPECT_EQ(updater.AdjustEstimatedCaptureClockOffset(kCaptureClockOffsetNull),
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kCaptureClockOffsetNull);
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static const absl::optional<int64_t> kRemoteCaptureClockOffset =
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Int64MsToQ32x32(-350);
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EXPECT_EQ(
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updater.AdjustEstimatedCaptureClockOffset(kRemoteCaptureClockOffset),
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kRemoteCaptureClockOffset);
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}
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TEST(AbsoluteCaptureTimeReceiverTest, EstimatedCaptureClockOffsetArithmetic) {
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static const absl::optional<int64_t> kRemoteCaptureClockOffset =
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Int64MsToQ32x32(-350);
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static const absl::optional<int64_t> kRemoteToLocalClockOffset =
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Int64MsToQ32x32(-7000007);
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CaptureClockOffsetUpdater updater;
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updater.SetRemoteToLocalClockOffset(kRemoteToLocalClockOffset);
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EXPECT_THAT(
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updater.AdjustEstimatedCaptureClockOffset(kRemoteCaptureClockOffset),
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::testing::Optional(::testing::Eq(*kRemoteCaptureClockOffset +
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*kRemoteToLocalClockOffset)));
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}
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TEST(AbsoluteCaptureTimeReceiverTest, ConvertClockOffset) {
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constexpr TimeDelta kNegative = TimeDelta::Millis(-350);
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constexpr int64_t kNegativeQ32x32 =
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kNegative.ms() * (NtpTime::kFractionsPerSecond / 1000);
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constexpr TimeDelta kPositive = TimeDelta::Millis(400);
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constexpr int64_t kPositiveQ32x32 =
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kPositive.ms() * (NtpTime::kFractionsPerSecond / 1000);
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constexpr TimeDelta kEpsilon = TimeDelta::Millis(1);
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absl::optional<TimeDelta> converted =
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CaptureClockOffsetUpdater::ConvertsToTimeDela(kNegativeQ32x32);
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EXPECT_GT(converted, kNegative - kEpsilon);
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EXPECT_LT(converted, kNegative + kEpsilon);
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converted = CaptureClockOffsetUpdater::ConvertsToTimeDela(kPositiveQ32x32);
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EXPECT_GT(converted, kPositive - kEpsilon);
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EXPECT_LT(converted, kPositive + kEpsilon);
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EXPECT_FALSE(
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CaptureClockOffsetUpdater::ConvertsToTimeDela(absl::nullopt).has_value());
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}
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} // namespace webrtc
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