6141e13873
BUG=314 Review URL: https://webrtc-codereview.appspot.com/1305004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@3792 4adac7df-926f-26a2-2b94-8c16560cd09d
51 lines
1.2 KiB
C++
51 lines
1.2 KiB
C++
/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_VOICE_ENGINE_DTMF_INBAND_QUEUE_H
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#define WEBRTC_VOICE_ENGINE_DTMF_INBAND_QUEUE_H
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#include "critical_section_wrapper.h"
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#include "typedefs.h"
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#include "voice_engine_defines.h"
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namespace webrtc {
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class DtmfInbandQueue
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{
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public:
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DtmfInbandQueue(const int32_t id);
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virtual ~DtmfInbandQueue();
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int AddDtmf(uint8_t DtmfKey, uint16_t len, uint8_t level);
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int8_t NextDtmf(uint16_t* len, uint8_t* level);
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bool PendingDtmf();
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void ResetDtmf();
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private:
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enum {kDtmfInbandMax = 20};
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int32_t _id;
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CriticalSectionWrapper& _DtmfCritsect;
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uint8_t _nextEmptyIndex;
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uint8_t _DtmfKey[kDtmfInbandMax];
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uint16_t _DtmfLen[kDtmfInbandMax];
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uint8_t _DtmfLevel[kDtmfInbandMax];
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};
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} // namespace webrtc
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#endif // WEBRTC_VOICE_ENGINE_DTMF_INBAND_QUEUE_H
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