Move AudioDecoderIlbc next to AudioEncoderIlbc

webrtc/modules/audio_coding/codecs/ilbc/interface/audio_decoder_ilbc.h

Index: webrtc/modules/audio_coding/codecs/ilbc/interface/audio_decoder_ilbc.h
diff --git a/webrtc/modules/audio_coding/codecs/ilbc/interface/audio_decoder_ilbc.h b/webrtc/modules/audio_coding/codecs/ilbc/interface/audio_decoder_ilbc.h
new file mode 100644
index 0000000000000000000000000000000000000000..ada73e563565b0a8f293ace2e4f62d9021d437d5
--- /dev/null
+++ b/webrtc/modules/audio_coding/codecs/ilbc/interface/audio_decoder_ilbc.h
@@ -0,0 +1,42 @@
+/*
+ *  Copyright (c) 2015 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_ILBC_INTERFACE_AUDIO_DECODER_ILBC_H_
+#define WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_INTERFACE_AUDIO_DECODER_ILBC_H_
+
+#include "webrtc/modules/audio_coding/codecs/audio_decoder.h"
+
+typedef struct iLBC_decinst_t_ IlbcDecoderInstance;
+
+namespace webrtc {
+
+class AudioDecoderIlbc : public AudioDecoder {
+ public:
+  AudioDecoderIlbc();
+  ~AudioDecoderIlbc() override;
+  bool HasDecodePlc() const override;
+  size_t DecodePlc(size_t num_frames, int16_t* decoded) override;
+  void Reset() override;
+  size_t Channels() const override;
+
+ protected:
+  int DecodeInternal(const uint8_t* encoded,
+                     size_t encoded_len,
+                     int sample_rate_hz,
+                     int16_t* decoded,
+                     SpeechType* speech_type) override;
+
+ private:
+  IlbcDecoderInstance* dec_state_;
+  RTC_DISALLOW_COPY_AND_ASSIGN(AudioDecoderIlbc);
+};
+
+}  // namespace webrtc
+#endif  // WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_INTERFACE_AUDIO_DECODER_ILBC_H_