| Index: webrtc/modules/audio_coding/neteq/neteq_unittest.cc
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| diff --git a/webrtc/modules/audio_coding/neteq/neteq_unittest.cc b/webrtc/modules/audio_coding/neteq/neteq_unittest.cc
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| index a20d712c455d13f26b79750af0f457c37d2f813d..8d52c615da6f9f8121c18ffe73fad95e329860f7 100644
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| --- a/webrtc/modules/audio_coding/neteq/neteq_unittest.cc
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| +++ b/webrtc/modules/audio_coding/neteq/neteq_unittest.cc
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| @@ -425,7 +425,7 @@ void NetEqDecodingTest::Process(size_t* out_len) {
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|  
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|    // Get audio from NetEq.
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|    NetEqOutputType type;
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| -  int num_channels;
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| +  size_t num_channels;
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|    ASSERT_EQ(0, neteq_->GetAudio(kMaxBlockSize, out_data_, out_len,
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|                                  &num_channels, &type));
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|    ASSERT_TRUE((*out_len == kBlockSize8kHz) ||
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| @@ -608,7 +608,7 @@ TEST_F(NetEqDecodingTestFaxMode, TestFrameWaitingTimeStatistics) {
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|    // Pull out all data.
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|    for (size_t i = 0; i < num_frames; ++i) {
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|      size_t out_len;
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| -    int num_channels;
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| +    size_t num_channels;
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|      NetEqOutputType type;
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|      ASSERT_EQ(0, neteq_->GetAudio(kMaxBlockSize, out_data_, &out_len,
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|                                    &num_channels, &type));
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| @@ -653,7 +653,7 @@ TEST_F(NetEqDecodingTest, TestAverageInterArrivalTimeNegative) {
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|  
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|      // Pull out data once.
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|      size_t out_len;
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| -    int num_channels;
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| +    size_t num_channels;
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|      NetEqOutputType type;
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|      ASSERT_EQ(0, neteq_->GetAudio(kMaxBlockSize, out_data_, &out_len,
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|                                    &num_channels, &type));
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| @@ -684,7 +684,7 @@ TEST_F(NetEqDecodingTest, TestAverageInterArrivalTimePositive) {
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|  
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|      // Pull out data once.
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|      size_t out_len;
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| -    int num_channels;
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| +    size_t num_channels;
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|      NetEqOutputType type;
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|      ASSERT_EQ(0, neteq_->GetAudio(kMaxBlockSize, out_data_, &out_len,
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|                                    &num_channels, &type));
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| @@ -709,7 +709,7 @@ void NetEqDecodingTest::LongCngWithClockDrift(double drift_factor,
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|    double next_input_time_ms = 0.0;
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|    double t_ms;
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|    size_t out_len;
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| -  int num_channels;
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| +  size_t num_channels;
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|    NetEqOutputType type;
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|  
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|    // Insert speech for 5 seconds.
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| @@ -948,7 +948,7 @@ TEST_F(NetEqDecodingTest, MAYBE_DecoderError) {
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|    for (size_t i = 0; i < kMaxBlockSize; ++i) {
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|      out_data_[i] = 1;
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|    }
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| -  int num_channels;
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| +  size_t num_channels;
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|    size_t samples_per_channel;
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|    EXPECT_EQ(NetEq::kFail,
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|              neteq_->GetAudio(kMaxBlockSize, out_data_,
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| @@ -982,7 +982,7 @@ TEST_F(NetEqDecodingTest, GetAudioBeforeInsertPacket) {
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|    for (size_t i = 0; i < kMaxBlockSize; ++i) {
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|      out_data_[i] = 1;
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|    }
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| -  int num_channels;
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| +  size_t num_channels;
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|    size_t samples_per_channel;
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|    EXPECT_EQ(0, neteq_->GetAudio(kMaxBlockSize, out_data_,
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|                                  &samples_per_channel,
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| @@ -1038,7 +1038,7 @@ class NetEqBgnTest : public NetEqDecodingTest {
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|      PopulateRtpInfo(0, 0, &rtp_info);
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|      rtp_info.header.payloadType = payload_type;
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|  
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| -    int number_channels = 0;
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| +    size_t number_channels = 0;
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|      size_t samples_per_channel = 0;
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|  
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|      uint32_t receive_timestamp = 0;
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| @@ -1060,7 +1060,7 @@ class NetEqBgnTest : public NetEqDecodingTest {
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|                                   &samples_per_channel,
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|                                   &number_channels,
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|                                   &type));
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| -      ASSERT_EQ(1, number_channels);
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| +      ASSERT_EQ(1u, number_channels);
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|        ASSERT_EQ(expected_samples_per_channel, samples_per_channel);
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|        ASSERT_EQ(kOutputNormal, type);
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|  
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| @@ -1082,7 +1082,7 @@ class NetEqBgnTest : public NetEqDecodingTest {
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|                                 &samples_per_channel,
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|                                 &number_channels,
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|                                 &type));
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| -    ASSERT_EQ(1, number_channels);
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| +    ASSERT_EQ(1u, number_channels);
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|      ASSERT_EQ(expected_samples_per_channel, samples_per_channel);
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|  
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|      // To be able to test the fading of background noise we need at lease to
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| @@ -1103,7 +1103,7 @@ class NetEqBgnTest : public NetEqDecodingTest {
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|                                   &samples_per_channel,
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|                                   &number_channels,
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|                                   &type));
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| -      ASSERT_EQ(1, number_channels);
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| +      ASSERT_EQ(1u, number_channels);
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|        ASSERT_EQ(expected_samples_per_channel, samples_per_channel);
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|        if (type == kOutputPLCtoCNG) {
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|          plc_to_cng = true;
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| @@ -1272,7 +1272,7 @@ TEST_F(NetEqDecodingTest, SyncPacketDecode) {
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|    // Insert some packets which decode to noise. We are not interested in
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|    // actual decoded values.
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|    NetEqOutputType output_type;
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| -  int num_channels;
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| +  size_t num_channels;
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|    size_t samples_per_channel;
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|    uint32_t receive_timestamp = 0;
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|    for (int n = 0; n < 100; ++n) {
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| @@ -1281,7 +1281,7 @@ TEST_F(NetEqDecodingTest, SyncPacketDecode) {
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|                                    &samples_per_channel, &num_channels,
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|                                    &output_type));
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|      ASSERT_EQ(kBlockSize16kHz, samples_per_channel);
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| -    ASSERT_EQ(1, num_channels);
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| +    ASSERT_EQ(1u, num_channels);
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|  
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|      rtp_info.header.sequenceNumber++;
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|      rtp_info.header.timestamp += kBlockSize16kHz;
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| @@ -1299,7 +1299,7 @@ TEST_F(NetEqDecodingTest, SyncPacketDecode) {
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|                                    &samples_per_channel, &num_channels,
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|                                    &output_type));
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|      ASSERT_EQ(kBlockSize16kHz, samples_per_channel);
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| -    ASSERT_EQ(1, num_channels);
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| +    ASSERT_EQ(1u, num_channels);
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|      if (n > algorithmic_frame_delay) {
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|        EXPECT_TRUE(IsAllZero(decoded, samples_per_channel * num_channels));
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|      }
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| @@ -1348,7 +1348,7 @@ TEST_F(NetEqDecodingTest, SyncPacketBufferSizeAndOverridenByNetworkPackets) {
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|    // Insert some packets which decode to noise. We are not interested in
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|    // actual decoded values.
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|    NetEqOutputType output_type;
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| -  int num_channels;
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| +  size_t num_channels;
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|    size_t samples_per_channel;
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|    uint32_t receive_timestamp = 0;
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|    int algorithmic_frame_delay = algorithmic_delay_ms_ / 10 + 1;
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| @@ -1358,7 +1358,7 @@ TEST_F(NetEqDecodingTest, SyncPacketBufferSizeAndOverridenByNetworkPackets) {
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|                                    &samples_per_channel, &num_channels,
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|                                    &output_type));
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|      ASSERT_EQ(kBlockSize16kHz, samples_per_channel);
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| -    ASSERT_EQ(1, num_channels);
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| +    ASSERT_EQ(1u, num_channels);
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|      rtp_info.header.sequenceNumber++;
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|      rtp_info.header.timestamp += kBlockSize16kHz;
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|      receive_timestamp += kBlockSize16kHz;
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| @@ -1397,7 +1397,7 @@ TEST_F(NetEqDecodingTest, SyncPacketBufferSizeAndOverridenByNetworkPackets) {
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|                                    &samples_per_channel, &num_channels,
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|                                    &output_type));
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|      ASSERT_EQ(kBlockSize16kHz, samples_per_channel);
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| -    ASSERT_EQ(1, num_channels);
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| +    ASSERT_EQ(1u, num_channels);
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|      EXPECT_TRUE(IsAllNonZero(decoded, samples_per_channel * num_channels));
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|    }
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|  }
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| @@ -1415,7 +1415,7 @@ void NetEqDecodingTest::WrapTest(uint16_t start_seq_no,
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|    const size_t kPayloadBytes = kSamples * sizeof(int16_t);
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|    double next_input_time_ms = 0.0;
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|    int16_t decoded[kBlockSize16kHz];
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| -  int num_channels;
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| +  size_t num_channels;
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|    size_t samples_per_channel;
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|    NetEqOutputType output_type;
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|    uint32_t receive_timestamp = 0;
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| @@ -1468,7 +1468,7 @@ void NetEqDecodingTest::WrapTest(uint16_t start_seq_no,
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|                                    &samples_per_channel, &num_channels,
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|                                    &output_type));
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|      ASSERT_EQ(kBlockSize16kHz, samples_per_channel);
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| -    ASSERT_EQ(1, num_channels);
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| +    ASSERT_EQ(1u, num_channels);
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|  
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|      // Expect delay (in samples) to be less than 2 packets.
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|      EXPECT_LE(timestamp - PlayoutTimestamp(),
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| @@ -1519,7 +1519,7 @@ void NetEqDecodingTest::DuplicateCng() {
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|    // Insert three speech packets. Three are needed to get the frame length
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|    // correct.
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|    size_t out_len;
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| -  int num_channels;
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| +  size_t num_channels;
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|    NetEqOutputType type;
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|    uint8_t payload[kPayloadBytes] = {0};
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|    WebRtcRTPHeader rtp_info;
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| @@ -1622,7 +1622,7 @@ TEST_F(NetEqDecodingTest, CngFirst) {
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|  
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|    // Pull audio once and make sure CNG is played.
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|    size_t out_len;
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| -  int num_channels;
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| +  size_t num_channels;
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|    NetEqOutputType type;
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|    ASSERT_EQ(0, neteq_->GetAudio(kMaxBlockSize, out_data_, &out_len,
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|                                  &num_channels, &type));
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| 
 |