Index: webrtc/video/vie_remb_unittest.cc |
diff --git a/webrtc/video/vie_remb_unittest.cc b/webrtc/video/vie_remb_unittest.cc |
deleted file mode 100644 |
index 1a81271cfce83e43112c09684faa9abdcb24e890..0000000000000000000000000000000000000000 |
--- a/webrtc/video/vie_remb_unittest.cc |
+++ /dev/null |
@@ -1,250 +0,0 @@ |
-/* |
- * Copyright (c) 2012 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. |
- */ |
- |
- |
-// This file includes unit tests for ViERemb. |
- |
-#include <vector> |
- |
-#include "testing/gmock/include/gmock/gmock.h" |
-#include "testing/gtest/include/gtest/gtest.h" |
-#include "webrtc/base/scoped_ptr.h" |
-#include "webrtc/modules/rtp_rtcp/include/rtp_rtcp.h" |
-#include "webrtc/modules/rtp_rtcp/mocks/mock_rtp_rtcp.h" |
-#include "webrtc/modules/utility/include/mock/mock_process_thread.h" |
-#include "webrtc/system_wrappers/include/tick_util.h" |
-#include "webrtc/video/vie_remb.h" |
- |
-using ::testing::_; |
-using ::testing::AnyNumber; |
-using ::testing::NiceMock; |
-using ::testing::Return; |
- |
-namespace webrtc { |
- |
-class ViERembTest : public ::testing::Test { |
- protected: |
- virtual void SetUp() { |
- TickTime::UseFakeClock(12345); |
- process_thread_.reset(new NiceMock<MockProcessThread>); |
- vie_remb_.reset(new VieRemb()); |
- } |
- rtc::scoped_ptr<MockProcessThread> process_thread_; |
- rtc::scoped_ptr<VieRemb> vie_remb_; |
-}; |
- |
-TEST_F(ViERembTest, OneModuleTestForSendingRemb) { |
- MockRtpRtcp rtp; |
- vie_remb_->AddReceiveChannel(&rtp); |
- vie_remb_->AddRembSender(&rtp); |
- |
- const unsigned int bitrate_estimate = 456; |
- unsigned int ssrc = 1234; |
- std::vector<unsigned int> ssrcs(&ssrc, &ssrc + 1); |
- |
- vie_remb_->OnReceiveBitrateChanged(ssrcs, bitrate_estimate); |
- |
- TickTime::AdvanceFakeClock(1000); |
- EXPECT_CALL(rtp, SetREMBData(bitrate_estimate, ssrcs)) |
- .Times(1); |
- vie_remb_->OnReceiveBitrateChanged(ssrcs, bitrate_estimate); |
- |
- // Lower bitrate to send another REMB packet. |
- EXPECT_CALL(rtp, SetREMBData(bitrate_estimate - 100, ssrcs)) |
- .Times(1); |
- vie_remb_->OnReceiveBitrateChanged(ssrcs, bitrate_estimate - 100); |
- |
- vie_remb_->RemoveReceiveChannel(&rtp); |
- vie_remb_->RemoveRembSender(&rtp); |
-} |
- |
-TEST_F(ViERembTest, LowerEstimateToSendRemb) { |
- MockRtpRtcp rtp; |
- vie_remb_->AddReceiveChannel(&rtp); |
- vie_remb_->AddRembSender(&rtp); |
- |
- unsigned int bitrate_estimate = 456; |
- unsigned int ssrc = 1234; |
- std::vector<unsigned int> ssrcs(&ssrc, &ssrc + 1); |
- |
- vie_remb_->OnReceiveBitrateChanged(ssrcs, bitrate_estimate); |
- // Call OnReceiveBitrateChanged twice to get a first estimate. |
- TickTime::AdvanceFakeClock(1000); |
- EXPECT_CALL(rtp, SetREMBData(bitrate_estimate, ssrcs)) |
- .Times(1); |
- vie_remb_->OnReceiveBitrateChanged(ssrcs, bitrate_estimate); |
- |
- // Lower the estimate with more than 3% to trigger a call to SetREMBData right |
- // away. |
- bitrate_estimate = bitrate_estimate - 100; |
- EXPECT_CALL(rtp, SetREMBData(bitrate_estimate, ssrcs)) |
- .Times(1); |
- vie_remb_->OnReceiveBitrateChanged(ssrcs, bitrate_estimate); |
-} |
- |
-TEST_F(ViERembTest, VerifyIncreasingAndDecreasing) { |
- MockRtpRtcp rtp_0; |
- MockRtpRtcp rtp_1; |
- vie_remb_->AddReceiveChannel(&rtp_0); |
- vie_remb_->AddRembSender(&rtp_0); |
- vie_remb_->AddReceiveChannel(&rtp_1); |
- |
- unsigned int bitrate_estimate[] = { 456, 789 }; |
- unsigned int ssrc[] = { 1234, 5678 }; |
- std::vector<unsigned int> ssrcs(ssrc, ssrc + sizeof(ssrc) / sizeof(ssrc[0])); |
- |
- vie_remb_->OnReceiveBitrateChanged(ssrcs, bitrate_estimate[0]); |
- |
- // Call OnReceiveBitrateChanged twice to get a first estimate. |
- EXPECT_CALL(rtp_0, SetREMBData(bitrate_estimate[0], ssrcs)) |
- .Times(1); |
- TickTime::AdvanceFakeClock(1000); |
- vie_remb_->OnReceiveBitrateChanged(ssrcs, bitrate_estimate[0]); |
- |
- vie_remb_->OnReceiveBitrateChanged(ssrcs, bitrate_estimate[1] + 100); |
- |
- // Lower the estimate to trigger a callback. |
- EXPECT_CALL(rtp_0, SetREMBData(bitrate_estimate[1], ssrcs)) |
- .Times(1); |
- vie_remb_->OnReceiveBitrateChanged(ssrcs, bitrate_estimate[1]); |
- |
- vie_remb_->RemoveReceiveChannel(&rtp_0); |
- vie_remb_->RemoveRembSender(&rtp_0); |
- vie_remb_->RemoveReceiveChannel(&rtp_1); |
-} |
- |
-TEST_F(ViERembTest, NoRembForIncreasedBitrate) { |
- MockRtpRtcp rtp_0; |
- MockRtpRtcp rtp_1; |
- vie_remb_->AddReceiveChannel(&rtp_0); |
- vie_remb_->AddRembSender(&rtp_0); |
- vie_remb_->AddReceiveChannel(&rtp_1); |
- |
- unsigned int bitrate_estimate = 456; |
- unsigned int ssrc[] = { 1234, 5678 }; |
- std::vector<unsigned int> ssrcs(ssrc, ssrc + sizeof(ssrc) / sizeof(ssrc[0])); |
- |
- vie_remb_->OnReceiveBitrateChanged(ssrcs, bitrate_estimate); |
- // Call OnReceiveBitrateChanged twice to get a first estimate. |
- TickTime::AdvanceFakeClock(1000); |
- EXPECT_CALL(rtp_0, SetREMBData(bitrate_estimate, ssrcs)) |
- .Times(1); |
- vie_remb_->OnReceiveBitrateChanged(ssrcs, bitrate_estimate); |
- |
- // Increased estimate shouldn't trigger a callback right away. |
- EXPECT_CALL(rtp_0, SetREMBData(_, _)) |
- .Times(0); |
- vie_remb_->OnReceiveBitrateChanged(ssrcs, bitrate_estimate + 1); |
- |
- // Decreasing the estimate less than 3% shouldn't trigger a new callback. |
- EXPECT_CALL(rtp_0, SetREMBData(_, _)) |
- .Times(0); |
- int lower_estimate = bitrate_estimate * 98 / 100; |
- vie_remb_->OnReceiveBitrateChanged(ssrcs, lower_estimate); |
- |
- vie_remb_->RemoveReceiveChannel(&rtp_1); |
- vie_remb_->RemoveReceiveChannel(&rtp_0); |
- vie_remb_->RemoveRembSender(&rtp_0); |
-} |
- |
-TEST_F(ViERembTest, ChangeSendRtpModule) { |
- MockRtpRtcp rtp_0; |
- MockRtpRtcp rtp_1; |
- vie_remb_->AddReceiveChannel(&rtp_0); |
- vie_remb_->AddRembSender(&rtp_0); |
- vie_remb_->AddReceiveChannel(&rtp_1); |
- |
- unsigned int bitrate_estimate = 456; |
- unsigned int ssrc[] = { 1234, 5678 }; |
- std::vector<unsigned int> ssrcs(ssrc, ssrc + sizeof(ssrc) / sizeof(ssrc[0])); |
- |
- vie_remb_->OnReceiveBitrateChanged(ssrcs, bitrate_estimate); |
- // Call OnReceiveBitrateChanged twice to get a first estimate. |
- TickTime::AdvanceFakeClock(1000); |
- EXPECT_CALL(rtp_0, SetREMBData(bitrate_estimate, ssrcs)) |
- .Times(1); |
- vie_remb_->OnReceiveBitrateChanged(ssrcs, bitrate_estimate); |
- |
- // Decrease estimate to trigger a REMB. |
- bitrate_estimate = bitrate_estimate - 100; |
- EXPECT_CALL(rtp_0, SetREMBData(bitrate_estimate, ssrcs)) |
- .Times(1); |
- vie_remb_->OnReceiveBitrateChanged(ssrcs, bitrate_estimate); |
- |
- // Remove the sending module, add it again -> should get remb on the second |
- // module. |
- vie_remb_->RemoveRembSender(&rtp_0); |
- vie_remb_->AddRembSender(&rtp_1); |
- vie_remb_->OnReceiveBitrateChanged(ssrcs, bitrate_estimate); |
- |
- bitrate_estimate = bitrate_estimate - 100; |
- EXPECT_CALL(rtp_1, SetREMBData(bitrate_estimate, ssrcs)) |
- .Times(1); |
- vie_remb_->OnReceiveBitrateChanged(ssrcs, bitrate_estimate); |
- |
- vie_remb_->RemoveReceiveChannel(&rtp_0); |
- vie_remb_->RemoveReceiveChannel(&rtp_1); |
-} |
- |
-TEST_F(ViERembTest, OnlyOneRembForDoubleProcess) { |
- MockRtpRtcp rtp; |
- unsigned int bitrate_estimate = 456; |
- unsigned int ssrc = 1234; |
- std::vector<unsigned int> ssrcs(&ssrc, &ssrc + 1); |
- |
- vie_remb_->AddReceiveChannel(&rtp); |
- vie_remb_->AddRembSender(&rtp); |
- vie_remb_->OnReceiveBitrateChanged(ssrcs, bitrate_estimate); |
- // Call OnReceiveBitrateChanged twice to get a first estimate. |
- TickTime::AdvanceFakeClock(1000); |
- EXPECT_CALL(rtp, SetREMBData(_, _)) |
- .Times(1); |
- vie_remb_->OnReceiveBitrateChanged(ssrcs, bitrate_estimate); |
- |
- // Lower the estimate, should trigger a call to SetREMBData right away. |
- bitrate_estimate = bitrate_estimate - 100; |
- EXPECT_CALL(rtp, SetREMBData(bitrate_estimate, ssrcs)) |
- .Times(1); |
- vie_remb_->OnReceiveBitrateChanged(ssrcs, bitrate_estimate); |
- |
- // Call OnReceiveBitrateChanged again, this should not trigger a new callback. |
- EXPECT_CALL(rtp, SetREMBData(_, _)) |
- .Times(0); |
- vie_remb_->OnReceiveBitrateChanged(ssrcs, bitrate_estimate); |
- vie_remb_->RemoveReceiveChannel(&rtp); |
- vie_remb_->RemoveRembSender(&rtp); |
-} |
- |
-// Only register receiving modules and make sure we fallback to trigger a REMB |
-// packet on this one. |
-TEST_F(ViERembTest, NoSendingRtpModule) { |
- MockRtpRtcp rtp; |
- vie_remb_->AddReceiveChannel(&rtp); |
- |
- unsigned int bitrate_estimate = 456; |
- unsigned int ssrc = 1234; |
- std::vector<unsigned int> ssrcs(&ssrc, &ssrc + 1); |
- |
- vie_remb_->OnReceiveBitrateChanged(ssrcs, bitrate_estimate); |
- |
- // Call OnReceiveBitrateChanged twice to get a first estimate. |
- TickTime::AdvanceFakeClock(1000); |
- EXPECT_CALL(rtp, SetREMBData(_, _)) |
- .Times(1); |
- vie_remb_->OnReceiveBitrateChanged(ssrcs, bitrate_estimate); |
- |
- // Lower the estimate to trigger a new packet REMB packet. |
- bitrate_estimate = bitrate_estimate - 100; |
- EXPECT_CALL(rtp, SetREMBData(_, _)) |
- .Times(1); |
- vie_remb_->OnReceiveBitrateChanged(ssrcs, bitrate_estimate); |
-} |
- |
-} // namespace webrtc |