File: dtmf_queue.cc

package info (click to toggle)
chromium 140.0.7339.127-1~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 6,201,772 kB
  • sloc: cpp: 35,093,800; ansic: 7,161,670; javascript: 4,199,694; python: 1,441,798; asm: 949,904; xml: 747,503; pascal: 187,748; perl: 88,691; sh: 88,248; objc: 79,953; sql: 52,714; cs: 44,599; fortran: 24,137; makefile: 22,119; tcl: 15,277; php: 13,980; yacc: 9,000; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (52 lines) | stat: -rw-r--r-- 1,215 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
/*
 *  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.
 */

#include "modules/rtp_rtcp/source/dtmf_queue.h"

#include <cstddef>

#include "rtc_base/checks.h"
#include "rtc_base/synchronization/mutex.h"

namespace {
constexpr size_t kDtmfOutbandMax = 20;
}  // namespace

namespace webrtc {
DtmfQueue::DtmfQueue() {}

DtmfQueue::~DtmfQueue() {}

bool DtmfQueue::AddDtmf(const Event& event) {
  MutexLock lock(&dtmf_mutex_);
  if (queue_.size() >= kDtmfOutbandMax) {
    return false;
  }
  queue_.push_back(event);
  return true;
}

bool DtmfQueue::NextDtmf(Event* event) {
  RTC_DCHECK(event);
  MutexLock lock(&dtmf_mutex_);
  if (queue_.empty()) {
    return false;
  }

  *event = queue_.front();
  queue_.pop_front();
  return true;
}

bool DtmfQueue::PendingDtmf() const {
  MutexLock lock(&dtmf_mutex_);
  return !queue_.empty();
}
}  // namespace webrtc