DecoderDatabase: Made several methods nonvirtual to minimize mockable interface

webrtc/modules/audio_coding/neteq/packet_buffer_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.
  */
 
@@ skipping 156 matching lines @@
   PacketList list;
   const int payload_len = 10;
 
   // Insert 10 small packets.
   for (int i = 0; i < 10; ++i) {
     Packet* packet = gen.NextPacket(payload_len);
     list.push_back(packet);
   }
 
   MockDecoderDatabase decoder_database;
-  EXPECT_CALL(decoder_database, IsComfortNoise(0))
-      .WillRepeatedly(Return(false));
-  EXPECT_CALL(decoder_database, IsDtmf(0))
-      .WillRepeatedly(Return(false));
   uint8_t current_pt = 0xFF;
   uint8_t current_cng_pt = 0xFF;
   EXPECT_EQ(PacketBuffer::kOK, buffer.InsertPacketList(&list,
                                                        decoder_database,
                                                        &current_pt,
                                                        &current_cng_pt));
   EXPECT_TRUE(list.empty());  // The PacketBuffer should have depleted the list.
   EXPECT_EQ(10u, buffer.NumPacketsInBuffer());
   EXPECT_EQ(0, current_pt);  // Current payload type changed to 0.
   EXPECT_EQ(0xFF, current_cng_pt);  // CNG payload type not changed.
@@ skipping 18 matching lines @@
     Packet* packet = gen.NextPacket(payload_len);
     list.push_back(packet);
   }
   // Insert 11th packet of another payload type (not CNG).
   Packet* packet = gen.NextPacket(payload_len);
   packet->header.payloadType = 1;
   list.push_back(packet);
 
 
   MockDecoderDatabase decoder_database;
-  EXPECT_CALL(decoder_database, IsComfortNoise(_))
-      .WillRepeatedly(Return(false));
-  EXPECT_CALL(decoder_database, IsDtmf(_))
-      .WillRepeatedly(Return(false));
   uint8_t current_pt = 0xFF;
   uint8_t current_cng_pt = 0xFF;
   EXPECT_EQ(PacketBuffer::kFlushed, buffer.InsertPacketList(&list,
                                                             decoder_database,
                                                             &current_pt,
                                                             &current_cng_pt));
   EXPECT_TRUE(list.empty());  // The PacketBuffer should have depleted the list.
   EXPECT_EQ(1u, buffer.NumPacketsInBuffer());  // Only the last packet.
   EXPECT_EQ(1, current_pt);  // Current payload type changed to 0.
   EXPECT_EQ(0xFF, current_cng_pt);  // CNG payload type not changed.
@@ skipping 109 matching lines @@
   for (int i = 0; i < 10; ++i) {
     Packet* packet = gen.NextPacket(payload_len);
     if (i % 2) {
       list.push_front(packet);
     } else {
       list.push_back(packet);
     }
   }
 
   MockDecoderDatabase decoder_database;
-  EXPECT_CALL(decoder_database, IsComfortNoise(0))
-      .WillRepeatedly(Return(false));
-  EXPECT_CALL(decoder_database, IsDtmf(0))
-      .WillRepeatedly(Return(false));
   uint8_t current_pt = 0xFF;
   uint8_t current_cng_pt = 0xFF;
 
   EXPECT_EQ(PacketBuffer::kOK, buffer.InsertPacketList(&list,
                                                        decoder_database,
                                                        &current_pt,
                                                        &current_cng_pt));
   EXPECT_EQ(10u, buffer.NumPacketsInBuffer());
 
   // Extract them and make sure that come out in the right order.
@@ skipping 51 matching lines @@
   // discarded.
   buffer = new PacketBuffer(100, &tick_timer);  // 100 packets.
   PacketList list;
   list.push_back(gen.NextPacket(payload_len));  // Valid packet.
   packet = gen.NextPacket(payload_len);
   delete [] packet->payload;
   packet->payload = NULL;  // Invalid.
   list.push_back(packet);
   list.push_back(gen.NextPacket(payload_len));  // Valid packet.
   MockDecoderDatabase decoder_database;
-  EXPECT_CALL(decoder_database, IsComfortNoise(0))
-      .WillRepeatedly(Return(false));
-  EXPECT_CALL(decoder_database, IsDtmf(0))
-      .WillRepeatedly(Return(false));
   uint8_t current_pt = 0xFF;
   uint8_t current_cng_pt = 0xFF;
   EXPECT_EQ(PacketBuffer::kInvalidPacket,
             buffer->InsertPacketList(&list,
                                      decoder_database,
                                      &current_pt,
                                      &current_cng_pt));
   EXPECT_TRUE(list.empty());  // The PacketBuffer should have depleted the list.
   EXPECT_EQ(1u, buffer->NumPacketsInBuffer());
   delete buffer;
@@ skipping 139 matching lines @@
 // Test the IsObsoleteTimestamp method with different limit timestamps.
 TEST(PacketBuffer, IsObsoleteTimestamp) {
   TestIsObsoleteTimestamp(0);
   TestIsObsoleteTimestamp(1);
   TestIsObsoleteTimestamp(0xFFFFFFFF);  // -1 in uint32_t.
   TestIsObsoleteTimestamp(0x80000000);  // 2^31.
   TestIsObsoleteTimestamp(0x80000001);  // 2^31 + 1.
   TestIsObsoleteTimestamp(0x7FFFFFFF);  // 2^31 - 1.
 }
 }  // namespace webrtc