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Fix bug in DTMF generation where events with level > 36 would be ignored.

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BUG=webrtc:2795

Review-Url: https://codereview.webrtc.org/2404183003
Cr-Commit-Position: refs/heads/master@{#14598}
This commit is contained in:
solenberg
2016-10-11 04:35:34 -07:00
committed by Commit bot
parent 113bdcadf3
commit 99df6c03c3
6 changed files with 68 additions and 14 deletions
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33
webrtc/modules/audio_coding/neteq/neteq_impl_unittest.cc
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@ -381,6 +381,39 @@ TEST_F(NetEqImplTest, InsertPacketsUntilBufferIsFull) {
EXPECT_EQ(rtp_header.header.sequenceNumber, test_header->sequenceNumber);
}
TEST_F(NetEqImplTest, TestDtmfPacket) {
UseNoMocks();
CreateInstance();
const size_t kPayloadLength = 4;
const uint8_t kPayloadType = 110;
const uint32_t kReceiveTime = 17;
const int kSampleRateHz = 8000;
// Event: 2, E bit, Volume: 63, Length: 4176.
uint8_t payload[kPayloadLength] = { 0x02, 0x80 + 0x3F, 0x10, 0xF0 };
WebRtcRTPHeader rtp_header;
rtp_header.header.payloadType = kPayloadType;
rtp_header.header.sequenceNumber = 0x1234;
rtp_header.header.timestamp = 0x12345678;
rtp_header.header.ssrc = 0x87654321;
EXPECT_EQ(NetEq::kOK, neteq_->RegisterPayloadType(
NetEqDecoder::kDecoderAVT, "telephone-event", kPayloadType));
// Insert one packet.
EXPECT_EQ(NetEq::kOK,
neteq_->InsertPacket(rtp_header, payload, kReceiveTime));
// Pull audio once.
const size_t kMaxOutputSize = static_cast<size_t>(10 * kSampleRateHz / 1000);
AudioFrame output;
bool muted;
EXPECT_EQ(NetEq::kOK, neteq_->GetAudio(&output, &muted));
ASSERT_FALSE(muted);
ASSERT_EQ(kMaxOutputSize, output.samples_per_channel_);
EXPECT_EQ(1u, output.num_channels_);
EXPECT_EQ(AudioFrame::kNormalSpeech, output.speech_type_);
}
// This test verifies that timestamps propagate from the incoming packets
// through to the sync buffer and to the playout timestamp.
TEST_F(NetEqImplTest, VerifyTimestampPropagation) {