G722 implementation of the AudioDecoderFactoryTemplate API

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 170bba79bfc7311af19834dfaab678a8ce253450..21fbc7c616057c75beaa507fc8f22d9050c3868d 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
@@ -9,6 +9,7 @@
  */
 
 #include "webrtc/api/audio_codecs/audio_decoder_factory_template.h"
+#include "webrtc/api/audio_codecs/g722/audio_decoder_g722.h"
 #include "webrtc/base/ptr_util.h"
 #include "webrtc/test/gmock.h"
 #include "webrtc/test/gtest.h"
@@ -110,4 +111,17 @@ TEST(AudioDecoderFactoryTemplateTest, TwoDecoderTypes) {
   EXPECT_EQ(16000, dec2->SampleRateHz());
 }
 
+TEST(AudioDecoderFactoryTemplateTest, G722) {
+  auto factory = CreateAudioDecoderFactory<AudioDecoderG722>();
+  EXPECT_THAT(factory->GetSupportedDecoders(),
+              testing::ElementsAre(
+                  AudioCodecSpec{{"g722", 8000, 1}, {16000, 1, 64000}}));
+  EXPECT_FALSE(factory->IsSupportedDecoder({"foo", 8000, 1}));
+  EXPECT_TRUE(factory->IsSupportedDecoder({"g722", 8000, 1}));
+  EXPECT_EQ(nullptr, factory->MakeAudioDecoder({"bar", 16000, 1}));
+  auto dec = factory->MakeAudioDecoder({"g722", 8000, 1});
+  ASSERT_NE(nullptr, dec);
+  EXPECT_EQ(16000, dec->SampleRateHz());
+}
+
 }  // namespace webrtc