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https://github.com/mollyim/webrtc.git
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276763201d
Expose RTCDtmfSender API for ObcC SDK via exising RTCRtpSender to provide ability to use DTMF tones in ObjC apps which uses WebRTC. Android SDK has already exposed DTMF API via Java's DtmfSender object, there changes provide similar functionaly to ObjC SDK. Bug: webrtc:8713 Change-Id: Id68fddbbc362211dc8032fa31b38812d1cff8ed9 Reviewed-on: https://webrtc-review.googlesource.com/35800 Commit-Queue: Taylor Brandstetter <deadbeef@webrtc.org> Reviewed-by: Taylor Brandstetter <deadbeef@webrtc.org> Reviewed-by: Magnus Jedvert <magjed@webrtc.org> Cr-Commit-Position: refs/heads/master@{#21505}
74 lines
2.2 KiB
Text
74 lines
2.2 KiB
Text
/*
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* Copyright 2017 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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#import "RTCDtmfSender+Private.h"
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#import "NSString+StdString.h"
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#import "WebRTC/RTCLogging.h"
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#include "rtc_base/timeutils.h"
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@implementation RTCDtmfSender {
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rtc::scoped_refptr<webrtc::DtmfSenderInterface> _nativeDtmfSender;
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}
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- (BOOL)canInsertDtmf {
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return _nativeDtmfSender->CanInsertDtmf();
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}
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- (BOOL)insertDtmf:(nonnull NSString *)tones
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duration:(NSTimeInterval)duration
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interToneGap:(NSTimeInterval)interToneGap {
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RTC_DCHECK(tones != nil);
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int durationMs = static_cast<int>(duration * rtc::kNumMillisecsPerSec);
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int interToneGapMs = static_cast<int>(interToneGap * rtc::kNumMillisecsPerSec);
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return _nativeDtmfSender->InsertDtmf(
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[NSString stdStringForString:tones], durationMs, interToneGapMs);
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}
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- (nonnull NSString *)remainingTones {
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return [NSString stringForStdString:_nativeDtmfSender->tones()];
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}
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- (NSTimeInterval)duration {
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return static_cast<NSTimeInterval>(_nativeDtmfSender->duration()) / rtc::kNumMillisecsPerSec;
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}
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- (NSTimeInterval)interToneGap {
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return static_cast<NSTimeInterval>(_nativeDtmfSender->inter_tone_gap()) /
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rtc::kNumMillisecsPerSec;
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}
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- (NSString *)description {
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return [NSString
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stringWithFormat:
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@"RTCDtmfSender {\n remainingTones: %@\n duration: %f sec\n interToneGap: %f sec\n}",
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[self remainingTones],
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[self duration],
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[self interToneGap]];
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}
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#pragma mark - Private
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- (rtc::scoped_refptr<webrtc::DtmfSenderInterface>)nativeDtmfSender {
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return _nativeDtmfSender;
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}
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- (instancetype)initWithNativeDtmfSender:
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(rtc::scoped_refptr<webrtc::DtmfSenderInterface>)nativeDtmfSender {
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NSParameterAssert(nativeDtmfSender);
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if (self = [super init]) {
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_nativeDtmfSender = nativeDtmfSender;
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RTCLogInfo(@"RTCDtmfSender(%p): created DTMF sender: %@", self, self.description);
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}
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return self;
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}
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@end
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