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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 MODULES_RTP_RTCP_SOURCE_DTMF_QUEUE_H_
#define MODULES_RTP_RTCP_SOURCE_DTMF_QUEUE_H_
#include <stdint.h>
#include <list>
#include "rtc_base/synchronization/mutex.h"
namespace webrtc {
class DtmfQueue {
public:
struct Event {
uint16_t duration_ms = 0;
uint8_t payload_type = 0;
uint8_t key = 0;
uint8_t level = 0;
};
DtmfQueue();
~DtmfQueue();
bool AddDtmf(const Event& event);
bool NextDtmf(Event* event);
bool PendingDtmf() const;
private:
mutable Mutex dtmf_mutex_;
std::list<Event> queue_;
};
} // namespace webrtc
#endif // MODULES_RTP_RTCP_SOURCE_DTMF_QUEUE_H_
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