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bb547203bf
In order to eliminate the WebRTC Subtree mirror in Chromium, WebRTC is moving the content of the src/webrtc directory up to the src/ directory. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true TBR=tommi@webrtc.org Bug: chromium:611808 Change-Id: Iac59c5b51b950f174119565bac87955a7994bc38 Reviewed-on: https://webrtc-review.googlesource.com/1560 Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Henrik Kjellander <kjellander@webrtc.org> Cr-Commit-Position: refs/heads/master@{#19845}
69 lines
2.6 KiB
C++
69 lines
2.6 KiB
C++
/*
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* Copyright (c) 2016 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 "webrtc/modules/rtp_rtcp/source/playout_delay_oracle.h"
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#include "webrtc/rtc_base/logging.h"
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#include "webrtc/test/gtest.h"
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namespace webrtc {
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namespace {
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constexpr int kSsrc = 100;
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constexpr int kSequenceNumber = 100;
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constexpr int kMinPlayoutDelay = 0;
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constexpr int kMaxPlayoutDelay = 150;
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} // namespace
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class PlayoutDelayOracleTest : public ::testing::Test {
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protected:
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void ReportRTCPFeedback(int ssrc, int seq_num) {
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RTCPReportBlock report_block;
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report_block.source_ssrc = ssrc;
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report_block.extended_highest_sequence_number = seq_num;
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report_blocks_.push_back(report_block);
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playout_delay_oracle_.OnReceivedRtcpReportBlocks(report_blocks_);
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}
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ReportBlockList report_blocks_;
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PlayoutDelayOracle playout_delay_oracle_;
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};
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TEST_F(PlayoutDelayOracleTest, DisabledByDefault) {
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EXPECT_FALSE(playout_delay_oracle_.send_playout_delay());
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EXPECT_EQ(-1, playout_delay_oracle_.playout_delay().min_ms);
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EXPECT_EQ(-1, playout_delay_oracle_.playout_delay().max_ms);
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}
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TEST_F(PlayoutDelayOracleTest, SendPlayoutDelayUntilSeqNumberExceeds) {
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PlayoutDelay playout_delay = {kMinPlayoutDelay, kMaxPlayoutDelay};
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playout_delay_oracle_.UpdateRequest(kSsrc, playout_delay, kSequenceNumber);
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EXPECT_TRUE(playout_delay_oracle_.send_playout_delay());
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EXPECT_EQ(kMinPlayoutDelay, playout_delay_oracle_.playout_delay().min_ms);
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EXPECT_EQ(kMaxPlayoutDelay, playout_delay_oracle_.playout_delay().max_ms);
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// Oracle indicates playout delay should be sent if highest sequence number
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// acked is lower than the sequence number of the first packet containing
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// playout delay.
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ReportRTCPFeedback(kSsrc, kSequenceNumber - 1);
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EXPECT_TRUE(playout_delay_oracle_.send_playout_delay());
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// An invalid ssrc feedback report is dropped by the oracle.
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ReportRTCPFeedback(kSsrc + 1, kSequenceNumber + 1);
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EXPECT_TRUE(playout_delay_oracle_.send_playout_delay());
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// Oracle indicates playout delay should not be sent if sequence number
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// acked on a matching ssrc indicates the receiver has received the playout
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// delay values.
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ReportRTCPFeedback(kSsrc, kSequenceNumber + 1);
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EXPECT_FALSE(playout_delay_oracle_.send_playout_delay());
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}
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} // namespace webrtc
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