Turned AudioDecoderFactory into a RefCounted thing to use with scoped_refptr.

webrtc/modules/audio_coding/neteq/decoder_database_unittest.cc

 /*
  *  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.
  */
 
 #include "webrtc/modules/audio_coding/neteq/decoder_database.h"
 
 #include <assert.h>
 #include <stdlib.h>
 
 #include <string>
 
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #include "webrtc/modules/audio_coding/neteq/mock/mock_audio_decoder.h"
 #include "webrtc/modules/audio_coding/codecs/builtin_audio_decoder_factory.h"
 #include "webrtc/modules/audio_coding/codecs/mock/mock_audio_decoder_factory.h"
 
 namespace webrtc {
 
 TEST(DecoderDatabase, CreateAndDestroy) {
-  std::unique_ptr<MockAudioDecoderFactory> factory(new MockAudioDecoderFactory);
-  DecoderDatabase db(std::move(factory));
+  DecoderDatabase db(new rtc::RefCountedObject<MockAudioDecoderFactory>);
   EXPECT_EQ(0, db.Size());
   EXPECT_TRUE(db.Empty());
 }
 
 TEST(DecoderDatabase, InsertAndRemove) {
-  std::unique_ptr<MockAudioDecoderFactory> factory(new MockAudioDecoderFactory);
-  DecoderDatabase db(std::move(factory));
+  DecoderDatabase db(new rtc::RefCountedObject<MockAudioDecoderFactory>);
   const uint8_t kPayloadType = 0;
   const std::string kCodecName = "Robert\'); DROP TABLE Students;";
   EXPECT_EQ(
       DecoderDatabase::kOK,
       db.RegisterPayload(kPayloadType, NetEqDecoder::kDecoderPCMu, kCodecName));
   EXPECT_EQ(1, db.Size());
   EXPECT_FALSE(db.Empty());
   EXPECT_EQ(DecoderDatabase::kOK, db.Remove(kPayloadType));
   EXPECT_EQ(0, db.Size());
   EXPECT_TRUE(db.Empty());
 }
 
 TEST(DecoderDatabase, GetDecoderInfo) {
-  std::unique_ptr<MockAudioDecoderFactory> factory(new MockAudioDecoderFactory);
-  DecoderDatabase db(std::move(factory));
+  DecoderDatabase db(new rtc::RefCountedObject<MockAudioDecoderFactory>);
   const uint8_t kPayloadType = 0;
   const std::string kCodecName = "Robert\'); DROP TABLE Students;";
   EXPECT_EQ(
       DecoderDatabase::kOK,
       db.RegisterPayload(kPayloadType, NetEqDecoder::kDecoderPCMu, kCodecName));
   const DecoderDatabase::DecoderInfo* info;
   info = db.GetDecoderInfo(kPayloadType);
   ASSERT_TRUE(info != NULL);
   EXPECT_EQ(NetEqDecoder::kDecoderPCMu, info->codec_type);
   EXPECT_EQ(nullptr, info->external_decoder);
   EXPECT_EQ(8000, info->fs_hz);
   EXPECT_EQ(kCodecName, info->name);
   info = db.GetDecoderInfo(kPayloadType + 1);  // Other payload type.
   EXPECT_TRUE(info == NULL);  // Should not be found.
 }
 
 TEST(DecoderDatabase, GetRtpPayloadType) {
-  std::unique_ptr<MockAudioDecoderFactory> factory(new MockAudioDecoderFactory);
-  DecoderDatabase db(std::move(factory));
+  DecoderDatabase db(new rtc::RefCountedObject<MockAudioDecoderFactory>);
   const uint8_t kPayloadType = 0;
   const std::string kCodecName = "Robert\'); DROP TABLE Students;";
   EXPECT_EQ(
       DecoderDatabase::kOK,
       db.RegisterPayload(kPayloadType, NetEqDecoder::kDecoderPCMu, kCodecName));
   EXPECT_EQ(kPayloadType, db.GetRtpPayloadType(NetEqDecoder::kDecoderPCMu));
   const uint8_t expected_value = DecoderDatabase::kRtpPayloadTypeError;
   EXPECT_EQ(expected_value,
             db.GetRtpPayloadType(
                 NetEqDecoder::kDecoderISAC));  // iSAC is not registered.
 }
 
 TEST(DecoderDatabase, GetDecoder) {
   DecoderDatabase db(CreateBuiltinAudioDecoderFactory());
   const uint8_t kPayloadType = 0;
   const std::string kCodecName = "Robert\'); DROP TABLE Students;";
   EXPECT_EQ(DecoderDatabase::kOK,
             db.RegisterPayload(kPayloadType, NetEqDecoder::kDecoderPCM16B,
                                kCodecName));
   AudioDecoder* dec = db.GetDecoder(kPayloadType);
   ASSERT_TRUE(dec != NULL);
 }
 
 TEST(DecoderDatabase, TypeTests) {
-  std::unique_ptr<MockAudioDecoderFactory> factory(new MockAudioDecoderFactory);
-  DecoderDatabase db(std::move(factory));
+  DecoderDatabase db(new rtc::RefCountedObject<MockAudioDecoderFactory>);
   const uint8_t kPayloadTypePcmU = 0;
   const uint8_t kPayloadTypeCng = 13;
   const uint8_t kPayloadTypeDtmf = 100;
   const uint8_t kPayloadTypeRed = 101;
   const uint8_t kPayloadNotUsed = 102;
   // Load into database.
   EXPECT_EQ(
       DecoderDatabase::kOK,
       db.RegisterPayload(kPayloadTypePcmU, NetEqDecoder::kDecoderPCMu, "pcmu"));
   EXPECT_EQ(DecoderDatabase::kOK,
@@ skipping 14 matching lines @@
   EXPECT_FALSE(db.IsDtmf(kPayloadTypePcmU));
   EXPECT_FALSE(db.IsRed(kPayloadTypePcmU));
   EXPECT_FALSE(db.IsType(kPayloadTypePcmU, NetEqDecoder::kDecoderISAC));
   EXPECT_TRUE(db.IsType(kPayloadTypePcmU, NetEqDecoder::kDecoderPCMu));
   EXPECT_TRUE(db.IsComfortNoise(kPayloadTypeCng));
   EXPECT_TRUE(db.IsDtmf(kPayloadTypeDtmf));
   EXPECT_TRUE(db.IsRed(kPayloadTypeRed));
 }
 
 TEST(DecoderDatabase, ExternalDecoder) {
-  std::unique_ptr<MockAudioDecoderFactory> factory(new MockAudioDecoderFactory);
-  DecoderDatabase db(std::move(factory));
+  DecoderDatabase db(new rtc::RefCountedObject<MockAudioDecoderFactory>);
   const uint8_t kPayloadType = 0;
   const std::string kCodecName = "Robert\'); DROP TABLE Students;";
   MockAudioDecoder decoder;
   // Load into database.
   EXPECT_EQ(DecoderDatabase::kOK,
             db.InsertExternal(kPayloadType, NetEqDecoder::kDecoderPCMu,
                               kCodecName, 8000, &decoder));
   EXPECT_EQ(1, db.Size());
   // Get decoder and make sure we get the external one.
   EXPECT_EQ(&decoder, db.GetDecoder(kPayloadType));
   // Get the decoder info struct and check it too.
   const DecoderDatabase::DecoderInfo* info;
   info = db.GetDecoderInfo(kPayloadType);
   ASSERT_TRUE(info != NULL);
   EXPECT_EQ(NetEqDecoder::kDecoderPCMu, info->codec_type);
   EXPECT_EQ(kCodecName, info->name);
   EXPECT_EQ(&decoder, info->external_decoder);
   EXPECT_EQ(8000, info->fs_hz);
   // Expect not to delete the decoder when removing it from the database, since
   // it was declared externally.
   EXPECT_CALL(decoder, Die()).Times(0);
   EXPECT_EQ(DecoderDatabase::kOK, db.Remove(kPayloadType));
   EXPECT_TRUE(db.Empty());
 
   EXPECT_CALL(decoder, Die()).Times(1);  // Will be called when |db| is deleted.
 }
 
 TEST(DecoderDatabase, CheckPayloadTypes) {
-  std::unique_ptr<MockAudioDecoderFactory> factory(new MockAudioDecoderFactory);
-  DecoderDatabase db(std::move(factory));
+  DecoderDatabase db(new rtc::RefCountedObject<MockAudioDecoderFactory>);
   // Load a number of payloads into the database. Payload types are 0, 1, ...,
   // while the decoder type is the same for all payload types (this does not
   // matter for the test).
   const int kNumPayloads = 10;
   for (uint8_t payload_type = 0; payload_type < kNumPayloads; ++payload_type) {
     EXPECT_EQ(
         DecoderDatabase::kOK,
         db.RegisterPayload(payload_type, NetEqDecoder::kDecoderArbitrary, ""));
   }
   PacketList packet_list;
@@ skipping 74 matching lines @@
   EXPECT_EQ(DecoderDatabase::kOK, db.Remove(13));
   EXPECT_EQ(NULL, db.GetActiveCngDecoder());
 
   // Try to set non-existing codecs as active.
   EXPECT_EQ(DecoderDatabase::kDecoderNotFound,
             db.SetActiveDecoder(17, &changed));
   EXPECT_EQ(DecoderDatabase::kDecoderNotFound,
             db.SetActiveCngDecoder(17));
 }
 }  // namespace webrtc