diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:13:27 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:13:27 +0000 |
commit | 40a355a42d4a9444dc753c04c6608dade2f06a23 (patch) | |
tree | 871fc667d2de662f171103ce5ec067014ef85e61 /third_party/libwebrtc/modules/audio_coding/neteq/neteq_impl_unittest.cc | |
parent | Adding upstream version 124.0.1. (diff) | |
download | firefox-40a355a42d4a9444dc753c04c6608dade2f06a23.tar.xz firefox-40a355a42d4a9444dc753c04c6608dade2f06a23.zip |
Adding upstream version 125.0.1.upstream/125.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/modules/audio_coding/neteq/neteq_impl_unittest.cc')
-rw-r--r-- | third_party/libwebrtc/modules/audio_coding/neteq/neteq_impl_unittest.cc | 99 |
1 files changed, 82 insertions, 17 deletions
diff --git a/third_party/libwebrtc/modules/audio_coding/neteq/neteq_impl_unittest.cc b/third_party/libwebrtc/modules/audio_coding/neteq/neteq_impl_unittest.cc index e61cd52502..8309dafb58 100644 --- a/third_party/libwebrtc/modules/audio_coding/neteq/neteq_impl_unittest.cc +++ b/third_party/libwebrtc/modules/audio_coding/neteq/neteq_impl_unittest.cc @@ -108,8 +108,8 @@ class NetEqImplTest : public ::testing::Test { dtmf_tone_generator_ = deps.dtmf_tone_generator.get(); if (use_mock_packet_buffer_) { - std::unique_ptr<MockPacketBuffer> mock( - new MockPacketBuffer(config_.max_packets_in_buffer, tick_timer_)); + std::unique_ptr<MockPacketBuffer> mock(new MockPacketBuffer( + config_.max_packets_in_buffer, tick_timer_, deps.stats.get())); mock_packet_buffer_ = mock.get(); deps.packet_buffer = std::move(mock); } @@ -120,7 +120,6 @@ class NetEqImplTest : public ::testing::Test { mock_neteq_controller_ = mock.get(); deps.neteq_controller = std::move(mock); } else { - deps.stats = std::make_unique<StatisticsCalculator>(); NetEqController::Config controller_config; controller_config.tick_timer = tick_timer_; controller_config.base_min_delay_ms = config_.min_delay_ms; @@ -329,15 +328,10 @@ TEST_F(NetEqImplTest, InsertPacket) { // Expectations for packet buffer. EXPECT_CALL(*mock_packet_buffer_, Empty()) .WillOnce(Return(false)); // Called once after first packet is inserted. - EXPECT_CALL(*mock_packet_buffer_, Flush(_)).Times(1); - EXPECT_CALL(*mock_packet_buffer_, InsertPacketList(_, _, _, _, _, _, _, _)) + EXPECT_CALL(*mock_packet_buffer_, Flush()).Times(1); + EXPECT_CALL(*mock_packet_buffer_, InsertPacket(_)) .Times(2) - .WillRepeatedly(DoAll(SetArgPointee<2>(kPayloadType), - WithArg<0>(Invoke(DeletePacketsAndReturnOk)))); - // SetArgPointee<2>(kPayloadType) means that the third argument (zero-based - // index) is a pointer, and the variable pointed to is set to kPayloadType. - // Also invoke the function DeletePacketsAndReturnOk to properly delete all - // packets in the list (to avoid memory leaks in the test). + .WillRepeatedly(Return(PacketBuffer::kOK)); EXPECT_CALL(*mock_packet_buffer_, PeekNextPacket()) .Times(1) .WillOnce(Return(&fake_packet)); @@ -1246,12 +1240,15 @@ TEST_F(NetEqImplTest, UnsupportedDecoder) { EXPECT_EQ(kChannels, output.num_channels_); EXPECT_THAT(output.packet_infos_, IsEmpty()); - // Second call to GetAudio will decode the packet that is ok. No errors are - // expected. - EXPECT_EQ(NetEq::kOK, neteq_->GetAudio(&output, &muted)); - EXPECT_EQ(kExpectedOutputSize, output.samples_per_channel_ * kChannels); - EXPECT_EQ(kChannels, output.num_channels_); - EXPECT_THAT(output.packet_infos_, SizeIs(1)); + // Call GetAudio until the next packet is decoded. + int calls = 0; + int kTimeout = 10; + while (output.packet_infos_.empty() && calls < kTimeout) { + EXPECT_EQ(NetEq::kOK, neteq_->GetAudio(&output, &muted)); + EXPECT_EQ(kExpectedOutputSize, output.samples_per_channel_ * kChannels); + EXPECT_EQ(kChannels, output.num_channels_); + } + EXPECT_LT(calls, kTimeout); // Die isn't called through NiceMock (since it's called by the // MockAudioDecoder constructor), so it needs to be mocked explicitly. @@ -1640,6 +1637,74 @@ TEST_F(NetEqImplTest, NoCrashWith1000Channels) { } } +// The test first inserts a packet with narrow-band CNG, then a packet with +// wide-band speech. The expected behavior is to detect a change in sample rate, +// even though no speech packet has been inserted before, and flush out the CNG +// packet. +TEST_F(NetEqImplTest, CngFirstThenSpeechWithNewSampleRate) { + UseNoMocks(); + CreateInstance(); + constexpr int kCnPayloadType = 7; + neteq_->RegisterPayloadType(kCnPayloadType, SdpAudioFormat("cn", 8000, 1)); + constexpr int kSpeechPayloadType = 8; + neteq_->RegisterPayloadType(kSpeechPayloadType, + SdpAudioFormat("l16", 16000, 1)); + + RTPHeader header; + header.payloadType = kCnPayloadType; + uint8_t payload[320] = {0}; + + EXPECT_EQ(neteq_->InsertPacket(header, payload), NetEq::kOK); + EXPECT_EQ(neteq_->GetLifetimeStatistics().packets_discarded, 0u); + + header.payloadType = kSpeechPayloadType; + header.timestamp += 160; + EXPECT_EQ(neteq_->InsertPacket(header, payload), NetEq::kOK); + // CN packet should be discarded, since it does not match the + // new speech sample rate. + EXPECT_EQ(neteq_->GetLifetimeStatistics().packets_discarded, 1u); + + // Next decoded packet should be speech. + AudioFrame audio_frame; + bool muted; + EXPECT_EQ(neteq_->GetAudio(&audio_frame, &muted), NetEq::kOK); + EXPECT_EQ(audio_frame.sample_rate_hz(), 16000); + EXPECT_EQ(audio_frame.speech_type_, AudioFrame::SpeechType::kNormalSpeech); +} + +TEST_F(NetEqImplTest, InsertPacketChangePayloadType) { + UseNoMocks(); + CreateInstance(); + constexpr int kPcmuPayloadType = 7; + neteq_->RegisterPayloadType(kPcmuPayloadType, + SdpAudioFormat("pcmu", 8000, 1)); + constexpr int kPcmaPayloadType = 8; + neteq_->RegisterPayloadType(kPcmaPayloadType, + SdpAudioFormat("pcma", 8000, 1)); + + RTPHeader header; + header.payloadType = kPcmuPayloadType; + header.timestamp = 1234; + uint8_t payload[160] = {0}; + + EXPECT_EQ(neteq_->InsertPacket(header, payload), NetEq::kOK); + EXPECT_EQ(neteq_->GetLifetimeStatistics().packets_discarded, 0u); + + header.payloadType = kPcmaPayloadType; + header.timestamp += 80; + EXPECT_EQ(neteq_->InsertPacket(header, payload), NetEq::kOK); + // The previous packet should be discarded since the codec changed. + EXPECT_EQ(neteq_->GetLifetimeStatistics().packets_discarded, 1u); + + // Next decoded packet should be speech. + AudioFrame audio_frame; + bool muted; + EXPECT_EQ(neteq_->GetAudio(&audio_frame, &muted), NetEq::kOK); + EXPECT_EQ(audio_frame.sample_rate_hz(), 8000); + EXPECT_EQ(audio_frame.speech_type_, AudioFrame::SpeechType::kNormalSpeech); + // TODO(jakobi): check active decoder. +} + class Decoder120ms : public AudioDecoder { public: Decoder120ms(int sample_rate_hz, SpeechType speech_type) |