52 lines
1.1 KiB
C++
52 lines
1.1 KiB
C++
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/*
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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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#include "modules/rtp_rtcp/source/dtmf_queue.h"
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#include <stddef.h>
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#include "rtc_base/checks.h"
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namespace {
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constexpr size_t kDtmfOutbandMax = 20;
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}
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namespace webrtc {
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DtmfQueue::DtmfQueue() {}
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DtmfQueue::~DtmfQueue() {}
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bool DtmfQueue::AddDtmf(const Event& event) {
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MutexLock lock(&dtmf_mutex_);
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if (queue_.size() >= kDtmfOutbandMax) {
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return false;
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}
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queue_.push_back(event);
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return true;
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}
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bool DtmfQueue::NextDtmf(Event* event) {
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RTC_DCHECK(event);
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MutexLock lock(&dtmf_mutex_);
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if (queue_.empty()) {
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return false;
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}
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*event = queue_.front();
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queue_.pop_front();
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return true;
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}
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bool DtmfQueue::PendingDtmf() const {
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MutexLock lock(&dtmf_mutex_);
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return !queue_.empty();
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}
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} // namespace webrtc
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