modules/rtp_rtcp/include folder cleared of lint warnings

webrtc/modules/rtp_rtcp/source/rtp_payload_registry_unittest.cc

 /*
  *  Copyright (c) 2013 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.
  */
 
@@ skipping 56 matching lines @@
   RtpUtility::Payload* returned_payload_on_heap =
       ExpectReturnOfTypicalAudioPayload(payload_type, kTypicalRate);
 
   bool new_payload_created = false;
   EXPECT_EQ(0, rtp_payload_registry_->RegisterReceivePayload(
                    kTypicalPayloadName, payload_type, kTypicalFrequency,
                    kTypicalChannels, kTypicalRate, &new_payload_created));
 
   EXPECT_TRUE(new_payload_created) << "A new payload WAS created.";
 
-  RtpUtility::Payload* retrieved_payload = NULL;
-  EXPECT_TRUE(rtp_payload_registry_->PayloadTypeToPayload(payload_type,
-                                                          retrieved_payload));
+  const RtpUtility::Payload* retrieved_payload =
+      rtp_payload_registry_->PayloadTypeToPayload(payload_type);
+  EXPECT_TRUE(retrieved_payload);
 
   // We should get back the exact pointer to the payload returned by the
   // payload strategy.
   EXPECT_EQ(returned_payload_on_heap, retrieved_payload);
 
   // Now forget about it and verify it's gone.
   EXPECT_EQ(0, rtp_payload_registry_->DeRegisterReceivePayload(payload_type));
-  EXPECT_FALSE(rtp_payload_registry_->PayloadTypeToPayload(payload_type,
-                                                           retrieved_payload));
+  EXPECT_FALSE(rtp_payload_registry_->PayloadTypeToPayload(payload_type));
 }
 
 TEST_F(RtpPayloadRegistryTest, AudioRedWorkProperly) {
   const uint8_t kRedPayloadType = 127;
   const int kRedSampleRate = 8000;
   const int kRedChannels = 1;
   const int kRedBitRate = 0;
 
   // This creates an audio RTP payload strategy.
   rtp_payload_registry_.reset(
       new RTPPayloadRegistry(RTPPayloadStrategy::CreateStrategy(true)));
 
   bool new_payload_created = false;
   EXPECT_EQ(0, rtp_payload_registry_->RegisterReceivePayload(
                    "red", kRedPayloadType, kRedSampleRate, kRedChannels,
                    kRedBitRate, &new_payload_created));
   EXPECT_TRUE(new_payload_created);
 
   EXPECT_EQ(kRedPayloadType, rtp_payload_registry_->red_payload_type());
 
-  RtpUtility::Payload* retrieved_payload = NULL;
-  EXPECT_TRUE(rtp_payload_registry_->PayloadTypeToPayload(kRedPayloadType,
-                                                          retrieved_payload));
-  ASSERT_TRUE(retrieved_payload);
+  const RtpUtility::Payload* retrieved_payload =
+      rtp_payload_registry_->PayloadTypeToPayload(kRedPayloadType);
+  EXPECT_TRUE(retrieved_payload);
   EXPECT_TRUE(retrieved_payload->audio);
   EXPECT_STRCASEEQ("red", retrieved_payload->name);
 
   // Sample rate is correctly registered.
   EXPECT_EQ(kRedSampleRate,
             rtp_payload_registry_->GetPayloadTypeFrequency(kRedPayloadType));
 }
 
 TEST_F(RtpPayloadRegistryTest,
        DoesNotAcceptSamePayloadTypeTwiceExceptIfPayloadIsCompatible) {
@@ skipping 12 matching lines @@
       << "Adding same codec twice = bad.";
 
   RtpUtility::Payload* second_payload_on_heap =
       ExpectReturnOfTypicalAudioPayload(payload_type - 1, kTypicalRate);
   EXPECT_EQ(0, rtp_payload_registry_->RegisterReceivePayload(
                    kTypicalPayloadName, payload_type - 1, kTypicalFrequency,
                    kTypicalChannels, kTypicalRate, &ignored))
       << "With a different payload type is fine though.";
 
   // Ensure both payloads are preserved.
-  RtpUtility::Payload* retrieved_payload = NULL;
-  EXPECT_TRUE(rtp_payload_registry_->PayloadTypeToPayload(payload_type,
-                                                          retrieved_payload));
+  const RtpUtility::Payload* retrieved_payload =
+      rtp_payload_registry_->PayloadTypeToPayload(payload_type);
+  EXPECT_TRUE(retrieved_payload);
   EXPECT_EQ(first_payload_on_heap, retrieved_payload);
-  EXPECT_TRUE(rtp_payload_registry_->PayloadTypeToPayload(payload_type - 1,
-                                                          retrieved_payload));
+  retrieved_payload =
+      rtp_payload_registry_->PayloadTypeToPayload(payload_type - 1);
+  EXPECT_TRUE(retrieved_payload);
   EXPECT_EQ(second_payload_on_heap, retrieved_payload);
 
   // Ok, update the rate for one of the codecs. If either the incoming rate or
   // the stored rate is zero it's not really an error to register the same
   // codec twice, and in that case roughly the following happens.
   ON_CALL(*mock_payload_strategy_, PayloadIsCompatible(_, _, _, _))
       .WillByDefault(Return(true));
   EXPECT_CALL(*mock_payload_strategy_,
               UpdatePayloadRate(first_payload_on_heap, kTypicalRate));
   EXPECT_EQ(0, rtp_payload_registry_->RegisterReceivePayload(
@@ skipping 13 matching lines @@
   bool ignored = false;
   ExpectReturnOfTypicalAudioPayload(payload_type, kTypicalRate);
   EXPECT_EQ(0, rtp_payload_registry_->RegisterReceivePayload(
                    kTypicalPayloadName, payload_type, kTypicalFrequency,
                    kTypicalChannels, kTypicalRate, &ignored));
   ExpectReturnOfTypicalAudioPayload(payload_type - 1, kTypicalRate);
   EXPECT_EQ(0, rtp_payload_registry_->RegisterReceivePayload(
                    kTypicalPayloadName, payload_type - 1, kTypicalFrequency,
                    kTypicalChannels, kTypicalRate, &ignored));
 
-  RtpUtility::Payload* retrieved_payload = NULL;
-  EXPECT_FALSE(rtp_payload_registry_->PayloadTypeToPayload(payload_type,
-                                                           retrieved_payload))
+  EXPECT_FALSE(rtp_payload_registry_->PayloadTypeToPayload(payload_type))
       << "The first payload should be "
          "deregistered because the only thing that differs is payload type.";
-  EXPECT_TRUE(rtp_payload_registry_->PayloadTypeToPayload(payload_type - 1,
-                                                          retrieved_payload))
+  EXPECT_TRUE(rtp_payload_registry_->PayloadTypeToPayload(payload_type - 1))
       << "The second payload should still be registered though.";
 
   // Now ensure non-compatible codecs aren't removed.
   ON_CALL(*mock_payload_strategy_, PayloadIsCompatible(_, _, _, _))
       .WillByDefault(Return(false));
   ExpectReturnOfTypicalAudioPayload(payload_type + 1, kTypicalRate);
   EXPECT_EQ(0, rtp_payload_registry_->RegisterReceivePayload(
                    kTypicalPayloadName, payload_type + 1, kTypicalFrequency,
                    kTypicalChannels, kTypicalRate, &ignored));
 
-  EXPECT_TRUE(rtp_payload_registry_->PayloadTypeToPayload(payload_type - 1,
-                                                          retrieved_payload))
+  EXPECT_TRUE(rtp_payload_registry_->PayloadTypeToPayload(payload_type - 1))
       << "Not compatible; both payloads should be kept.";
-  EXPECT_TRUE(rtp_payload_registry_->PayloadTypeToPayload(payload_type + 1,
-                                                          retrieved_payload))
+  EXPECT_TRUE(rtp_payload_registry_->PayloadTypeToPayload(payload_type + 1))
       << "Not compatible; both payloads should be kept.";
 }
 
 TEST_F(RtpPayloadRegistryTest,
        LastReceivedCodecTypesAreResetWhenRegisteringNewPayloadTypes) {
   rtp_payload_registry_->set_last_received_payload_type(17);
   EXPECT_EQ(17, rtp_payload_registry_->last_received_payload_type());
 
   bool media_type_unchanged = rtp_payload_registry_->ReportMediaPayloadType(18);
   EXPECT_FALSE(media_type_unchanged);
@@ skipping 177 matching lines @@
   rtp_payload_registry_->set_use_rtx_payload_mapping_on_restore(true);
   TestRtxPacket(rtp_payload_registry_.get(), 105, 95, true);
   TestRtxPacket(rtp_payload_registry_.get(), 106, 0, false);
 }
 
 INSTANTIATE_TEST_CASE_P(TestDynamicRange,
                         RtpPayloadRegistryGenericTest,
                         testing::Range(96, 127 + 1));
 
 }  // namespace webrtc