rhubarb-lip-sync/lib/webrtc-8d2248ff/webrtc/sdk/objc/Framework/Classes/RTCAudioTrack.mm

44 lines
1.5 KiB
Plaintext

/*
* Copyright 2015 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 "RTCAudioTrack+Private.h"
#import "NSString+StdString.h"
#import "RTCMediaStreamTrack+Private.h"
#import "RTCPeerConnectionFactory+Private.h"
@implementation RTCAudioTrack
- (instancetype)initWithFactory:(RTCPeerConnectionFactory *)factory
trackId:(NSString *)trackId {
NSParameterAssert(factory);
NSParameterAssert(trackId.length);
std::string nativeId = [NSString stdStringForString:trackId];
rtc::scoped_refptr<webrtc::AudioTrackInterface> track =
factory.nativeFactory->CreateAudioTrack(nativeId, nullptr);
return [self initWithNativeTrack:track type:RTCMediaStreamTrackTypeAudio];
}
- (instancetype)initWithNativeTrack:
(rtc::scoped_refptr<webrtc::MediaStreamTrackInterface>)nativeTrack
type:(RTCMediaStreamTrackType)type {
NSParameterAssert(nativeTrack);
NSParameterAssert(type == RTCMediaStreamTrackTypeAudio);
return [super initWithNativeTrack:nativeTrack type:type];
}
#pragma mark - Private
- (rtc::scoped_refptr<webrtc::AudioTrackInterface>)nativeAudioTrack {
return static_cast<webrtc::AudioTrackInterface *>(self.nativeTrack.get());
}
@end