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/*
* 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_MODULES_RTP_RTCP_SOURCE_DTMF_QUEUE_H_
#define WEBRTC_MODULES_RTP_RTCP_SOURCE_DTMF_QUEUE_H_
#include "webrtc/modules/rtp_rtcp/source/rtp_rtcp_config.h"
#include "webrtc/system_wrappers/interface/critical_section_wrapper.h"
#include "webrtc/typedefs.h"
namespace webrtc {
class DTMFqueue {
public:
DTMFqueue();
virtual ~DTMFqueue();
int32_t AddDTMF(uint8_t dtmf_key, uint16_t len, uint8_t level);
int8_t NextDTMF(uint8_t* dtmf_key, uint16_t* len, uint8_t* level);
bool PendingDTMF();
void ResetDTMF();
private:
CriticalSectionWrapper* dtmf_critsect_;
uint8_t next_empty_index_;
uint8_t dtmf_key_[DTMF_OUTBAND_MAX];
uint16_t dtmf_length[DTMF_OUTBAND_MAX];
uint8_t dtmf_level_[DTMF_OUTBAND_MAX];
};
} // namespace webrtc
#endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_DTMF_QUEUE_H_
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