Classes and tests for audio an classifier. The class can be used to classify whether a frame of audio contains speech or music. The classifier uses the music/speech classifier in Opus.

R=andrew@webrtc.org, henrik.lundin@webrtc.org, turaj@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/5549004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5677 4adac7df-926f-26a2-2b94-8c16560cd09d

webrtc/modules/audio_coding/neteq4/neteq_tests.gypi

@@ -140,6 +140,17 @@
       ],
     },
 
+    {
+      'target_name': 'audio_classifier_test',
+      'type': 'executable',
+      'dependencies': [
+        'NetEq4',
+      ],
+      'sources': [
+        'test/audio_classifier_test.cc',
+      ],
+    },
+
     {
       'target_name': 'neteq4_speed_test',
       'type': 'executable',