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/*
* Copyright 2017 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.
*/
#import "RTCDtmfSender+Private.h"
#import "base/RTCLogging.h"
#import "helpers/NSString+StdString.h"
#include "api/scoped_refptr.h"
#include "rtc_base/time_utils.h"
@implementation RTC_OBJC_TYPE (RTCDtmfSender) {
rtc::scoped_refptr<webrtc::DtmfSenderInterface> _nativeDtmfSender;
}
- (BOOL)canInsertDtmf {
return _nativeDtmfSender->CanInsertDtmf();
}
- (BOOL)insertDtmf:(nonnull NSString *)tones
duration:(NSTimeInterval)duration
interToneGap:(NSTimeInterval)interToneGap {
RTC_DCHECK(tones != nil);
int durationMs = static_cast<int>(duration * rtc::kNumMillisecsPerSec);
int interToneGapMs = static_cast<int>(interToneGap * rtc::kNumMillisecsPerSec);
return _nativeDtmfSender->InsertDtmf(
[NSString stdStringForString:tones], durationMs, interToneGapMs);
}
- (nonnull NSString *)remainingTones {
return [NSString stringForStdString:_nativeDtmfSender->tones()];
}
- (NSTimeInterval)duration {
return static_cast<NSTimeInterval>(_nativeDtmfSender->duration()) / rtc::kNumMillisecsPerSec;
}
- (NSTimeInterval)interToneGap {
return static_cast<NSTimeInterval>(_nativeDtmfSender->inter_tone_gap()) /
rtc::kNumMillisecsPerSec;
}
- (NSString *)description {
return [NSString stringWithFormat:@"RTC_OBJC_TYPE(RTCDtmfSender) {\n remainingTones: %@\n "
@"duration: %f sec\n interToneGap: %f sec\n}",
[self remainingTones],
[self duration],
[self interToneGap]];
}
#pragma mark - Private
- (rtc::scoped_refptr<webrtc::DtmfSenderInterface>)nativeDtmfSender {
return _nativeDtmfSender;
}
- (instancetype)initWithNativeDtmfSender:
(rtc::scoped_refptr<webrtc::DtmfSenderInterface>)nativeDtmfSender {
NSParameterAssert(nativeDtmfSender);
self = [super init];
if (self) {
_nativeDtmfSender = nativeDtmfSender;
RTCLogInfo(
@"RTC_OBJC_TYPE(RTCDtmfSender)(%p): created DTMF sender: %@", self, self.description);
}
return self;
}
@end