- Clean up unused voice engine DTMF code.

webrtc/voice_engine/dtmf_inband_queue.cc

Index: webrtc/voice_engine/dtmf_inband_queue.cc
diff --git a/webrtc/voice_engine/dtmf_inband_queue.cc b/webrtc/voice_engine/dtmf_inband_queue.cc
deleted file mode 100644
index 4ab74cdf70651b1ca4912cecac5ca6b58b6d1b21..0000000000000000000000000000000000000000
--- a/webrtc/voice_engine/dtmf_inband_queue.cc
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- *  Copyright (c) 2012 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.
- */
-
-#include "webrtc/system_wrappers/include/trace.h"
-#include "webrtc/voice_engine/dtmf_inband_queue.h"
-
-namespace webrtc {
-
-DtmfInbandQueue::DtmfInbandQueue(int32_t id):
-    _id(id),
-    _nextEmptyIndex(0)
-{
-    memset(_DtmfKey,0, sizeof(_DtmfKey));
-    memset(_DtmfLen,0, sizeof(_DtmfLen));
-    memset(_DtmfLevel,0, sizeof(_DtmfLevel));
-}
-
-DtmfInbandQueue::~DtmfInbandQueue()
-{
-}
-
-int
-DtmfInbandQueue::AddDtmf(uint8_t key, uint16_t len, uint8_t level)
-{
-    rtc::CritScope lock(&_DtmfCritsect);
-
-    if (_nextEmptyIndex >= kDtmfInbandMax)
-    {
-        WEBRTC_TRACE(kTraceWarning, kTraceVoice, VoEId(_id,-1),
-                   "DtmfInbandQueue::AddDtmf() unable to add Dtmf tone");
-        return -1;
-    }
-    int32_t index = _nextEmptyIndex;
-    _DtmfKey[index] = key;
-    _DtmfLen[index] = len;
-    _DtmfLevel[index] = level;
-    _nextEmptyIndex++;
-    return 0;
-}
-
-int8_t
-DtmfInbandQueue::NextDtmf(uint16_t* len, uint8_t* level)
-{
-    rtc::CritScope lock(&_DtmfCritsect);
-
-    if(!PendingDtmf())
-    {
-        return -1;
-    }
-    int8_t nextDtmf = _DtmfKey[0];
-    *len=_DtmfLen[0];
-    *level=_DtmfLevel[0];
-
-    memmove(&(_DtmfKey[0]), &(_DtmfKey[1]),
-            _nextEmptyIndex*sizeof(uint8_t));
-    memmove(&(_DtmfLen[0]), &(_DtmfLen[1]),
-            _nextEmptyIndex*sizeof(uint16_t));
-    memmove(&(_DtmfLevel[0]), &(_DtmfLevel[1]),
-            _nextEmptyIndex*sizeof(uint8_t));
-
-    _nextEmptyIndex--;
-    return nextDtmf;
-}
-
-bool
-DtmfInbandQueue::PendingDtmf()
-{
-    rtc::CritScope lock(&_DtmfCritsect);
-    return _nextEmptyIndex > 0;
-}
-
-void
-DtmfInbandQueue::ResetDtmf()
-{
-    rtc::CritScope lock(&_DtmfCritsect);
-    _nextEmptyIndex = 0;
-}
-
-}  // namespace webrtc