Make an enum class out of NetEqDecoder, and hide the neteq_decoders_ table

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.
  */
 
@@ skipping 15 matching lines @@
 TEST(DecoderDatabase, CreateAndDestroy) {
   DecoderDatabase db;
   EXPECT_EQ(0, db.Size());
   EXPECT_TRUE(db.Empty());
 }
 
 TEST(DecoderDatabase, InsertAndRemove) {
   DecoderDatabase db;
   const uint8_t kPayloadType = 0;
   EXPECT_EQ(DecoderDatabase::kOK,
-            db.RegisterPayload(kPayloadType, kDecoderPCMu));
+            db.RegisterPayload(kPayloadType, NetEqDecoder::kDecoderPCMu));
   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) {
   DecoderDatabase db;
   const uint8_t kPayloadType = 0;
   EXPECT_EQ(DecoderDatabase::kOK,
-            db.RegisterPayload(kPayloadType, kDecoderPCMu));
+            db.RegisterPayload(kPayloadType, NetEqDecoder::kDecoderPCMu));
   const DecoderDatabase::DecoderInfo* info;
   info = db.GetDecoderInfo(kPayloadType);
   ASSERT_TRUE(info != NULL);
-  EXPECT_EQ(kDecoderPCMu, info->codec_type);
+  EXPECT_EQ(NetEqDecoder::kDecoderPCMu, info->codec_type);
   EXPECT_EQ(NULL, info->decoder);
   EXPECT_EQ(8000, info->fs_hz);
   EXPECT_FALSE(info->external);
   info = db.GetDecoderInfo(kPayloadType + 1);  // Other payload type.
   EXPECT_TRUE(info == NULL);  // Should not be found.
 }
 
 TEST(DecoderDatabase, GetRtpPayloadType) {
   DecoderDatabase db;
   const uint8_t kPayloadType = 0;
   EXPECT_EQ(DecoderDatabase::kOK,
-            db.RegisterPayload(kPayloadType, kDecoderPCMu));
-  EXPECT_EQ(kPayloadType, db.GetRtpPayloadType(kDecoderPCMu));
+            db.RegisterPayload(kPayloadType, NetEqDecoder::kDecoderPCMu));
+  EXPECT_EQ(kPayloadType, db.GetRtpPayloadType(NetEqDecoder::kDecoderPCMu));
   const uint8_t expected_value = DecoderDatabase::kRtpPayloadTypeError;
   EXPECT_EQ(expected_value,
-            db.GetRtpPayloadType(kDecoderISAC));  // iSAC is not registered.
+            db.GetRtpPayloadType(
+                NetEqDecoder::kDecoderISAC));  // iSAC is not registered.
 }
 
 TEST(DecoderDatabase, GetDecoder) {
   DecoderDatabase db;
   const uint8_t kPayloadType = 0;
   EXPECT_EQ(DecoderDatabase::kOK,
-            db.RegisterPayload(kPayloadType, kDecoderPCM16B));
+            db.RegisterPayload(kPayloadType, NetEqDecoder::kDecoderPCM16B));
   AudioDecoder* dec = db.GetDecoder(kPayloadType);
   ASSERT_TRUE(dec != NULL);
 }
 
 TEST(DecoderDatabase, TypeTests) {
   DecoderDatabase db;
   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, kDecoderPCMu));
+            db.RegisterPayload(kPayloadTypePcmU, NetEqDecoder::kDecoderPCMu));
   EXPECT_EQ(DecoderDatabase::kOK,
-            db.RegisterPayload(kPayloadTypeCng, kDecoderCNGnb));
+            db.RegisterPayload(kPayloadTypeCng, NetEqDecoder::kDecoderCNGnb));
   EXPECT_EQ(DecoderDatabase::kOK,
-            db.RegisterPayload(kPayloadTypeDtmf, kDecoderAVT));
+            db.RegisterPayload(kPayloadTypeDtmf, NetEqDecoder::kDecoderAVT));
   EXPECT_EQ(DecoderDatabase::kOK,
-            db.RegisterPayload(kPayloadTypeRed, kDecoderRED));
+            db.RegisterPayload(kPayloadTypeRed, NetEqDecoder::kDecoderRED));
   EXPECT_EQ(4, db.Size());
   // Test.
   EXPECT_FALSE(db.IsComfortNoise(kPayloadNotUsed));
   EXPECT_FALSE(db.IsDtmf(kPayloadNotUsed));
   EXPECT_FALSE(db.IsRed(kPayloadNotUsed));
   EXPECT_FALSE(db.IsComfortNoise(kPayloadTypePcmU));
   EXPECT_FALSE(db.IsDtmf(kPayloadTypePcmU));
   EXPECT_FALSE(db.IsRed(kPayloadTypePcmU));
-  EXPECT_FALSE(db.IsType(kPayloadTypePcmU, kDecoderISAC));
-  EXPECT_TRUE(db.IsType(kPayloadTypePcmU, kDecoderPCMu));
+  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) {
   DecoderDatabase db;
   const uint8_t kPayloadType = 0;
   MockAudioDecoder decoder;
   // Load into database.
   EXPECT_EQ(DecoderDatabase::kOK,
-            db.InsertExternal(kPayloadType, kDecoderPCMu, 8000,
-                               &decoder));
+            db.InsertExternal(kPayloadType, NetEqDecoder::kDecoderPCMu, 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(kDecoderPCMu, info->codec_type);
+  EXPECT_EQ(NetEqDecoder::kDecoderPCMu, info->codec_type);
   EXPECT_EQ(&decoder, info->decoder);
   EXPECT_EQ(8000, info->fs_hz);
   EXPECT_TRUE(info->external);
   // 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) {
   DecoderDatabase db;
   // 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, kDecoderArbitrary));
+    EXPECT_EQ(
+        DecoderDatabase::kOK,
+        db.RegisterPayload(payload_type, NetEqDecoder::kDecoderArbitrary));
   }
   PacketList packet_list;
   for (int i = 0; i < kNumPayloads + 1; ++i) {
     // Create packet with payload type |i|. The last packet will have a payload
     // type that is not registered in the decoder database.
     Packet* packet = new Packet;
     packet->header.payloadType = i;
     packet_list.push_back(packet);
   }
 
@@ skipping 17 matching lines @@
 #if defined(WEBRTC_CODEC_ISAC) || defined(WEBRTC_CODEC_ISACFX)
 #define IF_ISAC(x) x
 #else
 #define IF_ISAC(x) DISABLED_##x
 #endif
 
 // Test the methods for setting and getting active speech and CNG decoders.
 TEST(DecoderDatabase, IF_ISAC(ActiveDecoders)) {
   DecoderDatabase db;
   // Load payload types.
-  ASSERT_EQ(DecoderDatabase::kOK, db.RegisterPayload(0, kDecoderPCMu));
-  ASSERT_EQ(DecoderDatabase::kOK, db.RegisterPayload(103, kDecoderISAC));
-  ASSERT_EQ(DecoderDatabase::kOK, db.RegisterPayload(13, kDecoderCNGnb));
+  ASSERT_EQ(DecoderDatabase::kOK,
+            db.RegisterPayload(0, NetEqDecoder::kDecoderPCMu));
+  ASSERT_EQ(DecoderDatabase::kOK,
+            db.RegisterPayload(103, NetEqDecoder::kDecoderISAC));
+  ASSERT_EQ(DecoderDatabase::kOK,
+            db.RegisterPayload(13, NetEqDecoder::kDecoderCNGnb));
   // Verify that no decoders are active from the start.
   EXPECT_EQ(NULL, db.GetActiveDecoder());
   EXPECT_EQ(NULL, db.GetActiveCngDecoder());
 
   // Set active speech codec.
   bool changed;  // Should be true when the active decoder changed.
   EXPECT_EQ(DecoderDatabase::kOK, db.SetActiveDecoder(0, &changed));
   EXPECT_TRUE(changed);
   AudioDecoder* decoder = db.GetActiveDecoder();
   ASSERT_FALSE(decoder == NULL);  // Should get a decoder here.
@@ skipping 23 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