53 lines
1.3 KiB
C++
53 lines
1.3 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 WebRtc_Word32 id);
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virtual ~DtmfInbandQueue();
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int AddDtmf(WebRtc_UWord8 DtmfKey,
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WebRtc_UWord16 len,
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WebRtc_UWord8 level);
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WebRtc_Word8 NextDtmf(WebRtc_UWord16* len, WebRtc_UWord8* 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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WebRtc_Word32 _id;
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CriticalSectionWrapper& _DtmfCritsect;
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WebRtc_UWord8 _nextEmptyIndex;
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WebRtc_UWord8 _DtmfKey[kDtmfInbandMax];
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WebRtc_UWord16 _DtmfLen[kDtmfInbandMax];
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WebRtc_UWord8 _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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