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63b3095d2b
This also changes the meaning of |estimated_capture_clock_offset| in |absolute_capture_time_| to become a remote to capturer clock offset. Bug: chromium:1056230, webrtc:10739 Change-Id: Id658590e027bbe77ae0834ea224e1dc977a305f2 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/219163 Commit-Queue: Minyue Li <minyue@webrtc.org> Reviewed-by: Åsa Persson <asapersson@webrtc.org> Reviewed-by: Erik Språng <sprang@webrtc.org> Reviewed-by: Alessio Bazzica <alessiob@webrtc.org> Reviewed-by: Christoffer Rodbro <crodbro@webrtc.org> Reviewed-by: Gustaf Ullberg <gustaf@webrtc.org> Reviewed-by: Chen Xing <chxg@google.com> Cr-Commit-Position: refs/heads/master@{#34067}
58 lines
2.2 KiB
C++
58 lines
2.2 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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} // namespace webrtc
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