New interface (AudioDecoderFactory), with an implementation

webrtc/modules/audio_coding/codecs/builtin_audio_decoder_factory.h

Index: webrtc/modules/audio_coding/codecs/builtin_audio_decoder_factory.h
diff --git a/webrtc/modules/audio_coding/codecs/builtin_audio_decoder_factory.h b/webrtc/modules/audio_coding/codecs/builtin_audio_decoder_factory.h
new file mode 100644
index 0000000000000000000000000000000000000000..3074b808cb2fde8d1b2d0d2d158b5ce8007ba16f
--- /dev/null
+++ b/webrtc/modules/audio_coding/codecs/builtin_audio_decoder_factory.h
@@ -0,0 +1,26 @@
+/*
+ *  Copyright (c) 2016 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.
+ */
+
+#ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_BUILTIN_AUDIO_DECODER_FACTORY_H_
+#define WEBRTC_MODULES_AUDIO_CODING_CODECS_BUILTIN_AUDIO_DECODER_FACTORY_H_
+
+#include <memory>
+
+#include "webrtc/modules/audio_coding/codecs/audio_decoder_factory.h"
+
+namespace webrtc {
+
+// Create a new factory that can create the built-in types of audio decoders.

[hlundin-webrtc, 2016/04/27 14:35:56]

Creates...

[kwiberg-webrtc, 2016/04/28 12:35:52]

$#@^$#@

Done.

+// NOTE: This function is still under development and may change without notice.
+std::unique_ptr<AudioDecoderFactory> CreateBuiltinAudioDecoderFactory();
+
+}  // namespace webrtc
+
+#endif  // WEBRTC_MODULES_AUDIO_CODING_CODECS_BUILTIN_AUDIO_DECODER_FACTORY_H_