Expose ILBC codec in webrtc/api/audio_codecs/

webrtc/api/audio_codecs/test/audio_decoder_factory_template_unittest.cc

Index: webrtc/api/audio_codecs/test/audio_decoder_factory_template_unittest.cc
diff --git a/webrtc/api/audio_codecs/test/audio_decoder_factory_template_unittest.cc b/webrtc/api/audio_codecs/test/audio_decoder_factory_template_unittest.cc
index c05fcd6e2f6078ce6334b86a482d3e78dfc7e1fc..283a5f5e67bac1bfcf3e72f83d61ce34615e415a 100644
--- a/webrtc/api/audio_codecs/test/audio_decoder_factory_template_unittest.cc
+++ b/webrtc/api/audio_codecs/test/audio_decoder_factory_template_unittest.cc
@@ -10,6 +10,7 @@
 
 #include "webrtc/api/audio_codecs/audio_decoder_factory_template.h"
 #include "webrtc/api/audio_codecs/g722/audio_decoder_g722.h"
+#include "webrtc/api/audio_codecs/ilbc/audio_decoder_ilbc.h"
 #include "webrtc/base/ptr_util.h"
 #include "webrtc/test/gmock.h"
 #include "webrtc/test/gtest.h"
@@ -131,4 +132,17 @@ TEST(AudioDecoderFactoryTemplateTest, G722) {
   ASSERT_EQ(nullptr, dec3);
 }
 
+TEST(AudioDecoderFactoryTemplateTest, Ilbc) {
+  auto factory = CreateAudioDecoderFactory<AudioDecoderIlbc>();
+  EXPECT_THAT(factory->GetSupportedDecoders(),
+              testing::ElementsAre(
+                  AudioCodecSpec{{"ILBC", 8000, 1}, {8000, 1, 13300}}));
+  EXPECT_FALSE(factory->IsSupportedDecoder({"foo", 8000, 1}));
+  EXPECT_TRUE(factory->IsSupportedDecoder({"ilbc", 8000, 1}));
+  EXPECT_EQ(nullptr, factory->MakeAudioDecoder({"bar", 8000, 1}));
+  auto dec = factory->MakeAudioDecoder({"ilbc", 8000, 1});
+  ASSERT_NE(nullptr, dec);
+  EXPECT_EQ(8000, dec->SampleRateHz());
+}
+
 }  // namespace webrtc