- Clean up unused voice engine DTMF code.

webrtc/voice_engine/dtmf_inband_queue.h

-/*
- *  Copyright (c) 2011 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_VOICE_ENGINE_DTMF_INBAND_QUEUE_H
-#define WEBRTC_VOICE_ENGINE_DTMF_INBAND_QUEUE_H
-
-#include "webrtc/base/criticalsection.h"
-#include "webrtc/typedefs.h"
-#include "webrtc/voice_engine/voice_engine_defines.h"
-
-
-namespace webrtc {
-
-class DtmfInbandQueue
-{
-public:
-
-    DtmfInbandQueue(int32_t id);
-
-    virtual ~DtmfInbandQueue();
-
-    int AddDtmf(uint8_t DtmfKey, uint16_t len, uint8_t level);
-
-    int8_t NextDtmf(uint16_t* len, uint8_t* level);
-
-    bool PendingDtmf();
-
-    void ResetDtmf();
-
-private:
-    enum {kDtmfInbandMax = 20};
-
-    int32_t _id;
-    rtc::CriticalSection _DtmfCritsect;
-    uint8_t _nextEmptyIndex;
-    uint8_t _DtmfKey[kDtmfInbandMax];
-    uint16_t _DtmfLen[kDtmfInbandMax];
-    uint8_t _DtmfLevel[kDtmfInbandMax];
-};
-
-}  // namespace webrtc
-
-#endif  // WEBRTC_VOICE_ENGINE_DTMF_INBAND_QUEUE_H