dtmf_queue.h (1033B)
1 /* 2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef MODULES_RTP_RTCP_SOURCE_DTMF_QUEUE_H_ 12 #define MODULES_RTP_RTCP_SOURCE_DTMF_QUEUE_H_ 13 14 #include <stdint.h> 15 16 #include <list> 17 18 #include "rtc_base/synchronization/mutex.h" 19 20 namespace webrtc { 21 class DtmfQueue { 22 public: 23 struct Event { 24 uint16_t duration_ms = 0; 25 uint8_t payload_type = 0; 26 uint8_t key = 0; 27 uint8_t level = 0; 28 }; 29 30 DtmfQueue(); 31 ~DtmfQueue(); 32 33 bool AddDtmf(const Event& event); 34 bool NextDtmf(Event* event); 35 bool PendingDtmf() const; 36 37 private: 38 mutable Mutex dtmf_mutex_; 39 std::list<Event> queue_; 40 }; 41 } // namespace webrtc 42 43 #endif // MODULES_RTP_RTCP_SOURCE_DTMF_QUEUE_H_