| /* |
| * 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 "webrtc/modules/audio_coding/codecs/builtin_audio_decoder_factory.h" |
| #include "webrtc/modules/audio_coding/codecs/mock/mock_audio_decoder_factory.h" |
| #include "webrtc/modules/audio_coding/neteq/mock/mock_audio_decoder.h" |
| #include "webrtc/test/gmock.h" |
| #include "webrtc/test/gtest.h" |
| |
| using testing::_; |
| using testing::Invoke; |
| |
| namespace webrtc { |
| |
| TEST(DecoderDatabase, CreateAndDestroy) { |
| DecoderDatabase db(new rtc::RefCountedObject<MockAudioDecoderFactory>); |
| EXPECT_EQ(0, db.Size()); |
| EXPECT_TRUE(db.Empty()); |
| } |
| |
| TEST(DecoderDatabase, InsertAndRemove) { |
| 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, InsertAndRemoveAll) { |
| DecoderDatabase db(new rtc::RefCountedObject<MockAudioDecoderFactory>); |
| const std::string kCodecName1 = "Robert\'); DROP TABLE Students;"; |
| const std::string kCodecName2 = "https://xkcd.com/327/"; |
| EXPECT_EQ(DecoderDatabase::kOK, |
| db.RegisterPayload(0, NetEqDecoder::kDecoderPCMu, kCodecName1)); |
| EXPECT_EQ(DecoderDatabase::kOK, |
| db.RegisterPayload(1, NetEqDecoder::kDecoderPCMa, kCodecName2)); |
| EXPECT_EQ(2, db.Size()); |
| EXPECT_FALSE(db.Empty()); |
| db.RemoveAll(); |
| EXPECT_EQ(0, db.Size()); |
| EXPECT_TRUE(db.Empty()); |
| } |
| |
| TEST(DecoderDatabase, GetDecoderInfo) { |
| rtc::scoped_refptr<MockAudioDecoderFactory> factory( |
| new rtc::RefCountedObject<MockAudioDecoderFactory>); |
| auto* decoder = new MockAudioDecoder; |
| EXPECT_CALL(*factory, MakeAudioDecoderMock(_, _)) |
| .WillOnce(Invoke([decoder](const SdpAudioFormat& format, |
| std::unique_ptr<AudioDecoder>* dec) { |
| EXPECT_EQ("pcmu", format.name); |
| dec->reset(decoder); |
| })); |
| DecoderDatabase db(factory); |
| 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_TRUE(info->IsType("pcmu")); |
| EXPECT_EQ(kCodecName, info->name); |
| EXPECT_EQ(decoder, db.GetDecoder(kPayloadType)); |
| info = db.GetDecoderInfo(kPayloadType + 1); // Other payload type. |
| EXPECT_TRUE(info == NULL); // Should not be found. |
| } |
| |
| 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) { |
| 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, |
| db.RegisterPayload(kPayloadTypeCng, NetEqDecoder::kDecoderCNGnb, |
| "cng-nb")); |
| EXPECT_EQ( |
| DecoderDatabase::kOK, |
| db.RegisterPayload(kPayloadTypeDtmf, NetEqDecoder::kDecoderAVT, "avt")); |
| EXPECT_EQ( |
| DecoderDatabase::kOK, |
| db.RegisterPayload(kPayloadTypeRed, NetEqDecoder::kDecoderRED, "red")); |
| 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, "isac")); |
| EXPECT_TRUE(db.IsType(kPayloadTypePcmU, "pcmu")); |
| EXPECT_TRUE(db.IsComfortNoise(kPayloadTypeCng)); |
| EXPECT_TRUE(db.IsDtmf(kPayloadTypeDtmf)); |
| EXPECT_TRUE(db.IsRed(kPayloadTypeRed)); |
| } |
| |
| TEST(DecoderDatabase, ExternalDecoder) { |
| 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, &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_TRUE(info->IsType("pcmu")); |
| EXPECT_EQ(info->name, kCodecName); |
| EXPECT_EQ(kCodecName, info->name); |
| // 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(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::kDecoderPCMu, "")); |
| } |
| 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); |
| } |
| |
| // Expect to return false, since the last packet is of an unknown type. |
| EXPECT_EQ(DecoderDatabase::kDecoderNotFound, |
| db.CheckPayloadTypes(packet_list)); |
| |
| delete packet_list.back(); |
| packet_list.pop_back(); // Remove the unknown one. |
| |
| EXPECT_EQ(DecoderDatabase::kOK, db.CheckPayloadTypes(packet_list)); |
| |
| // Delete all packets. |
| PacketList::iterator it = packet_list.begin(); |
| while (it != packet_list.end()) { |
| delete packet_list.front(); |
| it = packet_list.erase(it); |
| } |
| } |
| |
| #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(CreateBuiltinAudioDecoderFactory()); |
| // Load payload types. |
| ASSERT_EQ(DecoderDatabase::kOK, |
| db.RegisterPayload(0, NetEqDecoder::kDecoderPCMu, "pcmu")); |
| ASSERT_EQ(DecoderDatabase::kOK, |
| db.RegisterPayload(103, NetEqDecoder::kDecoderISAC, "isac")); |
| ASSERT_EQ(DecoderDatabase::kOK, |
| db.RegisterPayload(13, NetEqDecoder::kDecoderCNGnb, "cng-nb")); |
| // 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. |
| |
| // Set the same again. Expect no change. |
| EXPECT_EQ(DecoderDatabase::kOK, db.SetActiveDecoder(0, &changed)); |
| EXPECT_FALSE(changed); |
| decoder = db.GetActiveDecoder(); |
| ASSERT_FALSE(decoder == NULL); // Should get a decoder here. |
| |
| // Change active decoder. |
| EXPECT_EQ(DecoderDatabase::kOK, db.SetActiveDecoder(103, &changed)); |
| EXPECT_TRUE(changed); |
| decoder = db.GetActiveDecoder(); |
| ASSERT_FALSE(decoder == NULL); // Should get a decoder here. |
| |
| // Remove the active decoder, and verify that the active becomes NULL. |
| EXPECT_EQ(DecoderDatabase::kOK, db.Remove(103)); |
| EXPECT_EQ(NULL, db.GetActiveDecoder()); |
| |
| // Set active CNG codec. |
| EXPECT_EQ(DecoderDatabase::kOK, db.SetActiveCngDecoder(13)); |
| ComfortNoiseDecoder* cng = db.GetActiveCngDecoder(); |
| ASSERT_FALSE(cng == NULL); // Should get a decoder here. |
| |
| // Remove the active CNG decoder, and verify that the active becomes NULL. |
| 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 |