blob: cb2771a29cd69fc824fd51eda8de45b008891813 [file] [log] [blame]
/*
* Copyright 2016 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 "RTCRtpReceiver+Private.h"
#import "NSString+StdString.h"
#import "RTCMediaStreamTrack+Private.h"
#import "RTCRtpParameters+Private.h"
#import "WebRTC/RTCLogging.h"
#include "api/mediastreaminterface.h"
namespace webrtc {
RtpReceiverDelegateAdapter::RtpReceiverDelegateAdapter(
RTCRtpReceiver *receiver) {
RTC_CHECK(receiver);
receiver_ = receiver;
}
void RtpReceiverDelegateAdapter::OnFirstPacketReceived(
cricket::MediaType media_type) {
RTCRtpMediaType packet_media_type =
[RTCRtpReceiver mediaTypeForNativeMediaType:media_type];
RTCRtpReceiver *receiver = receiver_;
[receiver.delegate rtpReceiver:receiver didReceiveFirstPacketForMediaType:packet_media_type];
}
} // namespace webrtc
@implementation RTCRtpReceiver {
rtc::scoped_refptr<webrtc::RtpReceiverInterface> _nativeRtpReceiver;
std::unique_ptr<webrtc::RtpReceiverDelegateAdapter> _observer;
}
@synthesize delegate = _delegate;
- (NSString *)receiverId {
return [NSString stringForStdString:_nativeRtpReceiver->id()];
}
- (RTCRtpParameters *)parameters {
return [[RTCRtpParameters alloc]
initWithNativeParameters:_nativeRtpReceiver->GetParameters()];
}
- (void)setParameters:(RTCRtpParameters *)parameters {
if (!_nativeRtpReceiver->SetParameters(parameters.nativeParameters)) {
RTCLogError(@"RTCRtpReceiver(%p): Failed to set parameters: %@", self,
parameters);
}
}
- (nullable RTCMediaStreamTrack *)track {
rtc::scoped_refptr<webrtc::MediaStreamTrackInterface> nativeTrack(
_nativeRtpReceiver->track());
if (nativeTrack) {
return [[RTCMediaStreamTrack alloc] initWithNativeTrack:nativeTrack];
}
return nil;
}
- (NSString *)description {
return [NSString stringWithFormat:@"RTCRtpReceiver {\n receiverId: %@\n}",
self.receiverId];
}
- (BOOL)isEqual:(id)object {
if (self == object) {
return YES;
}
if (object == nil) {
return NO;
}
if (![object isMemberOfClass:[self class]]) {
return NO;
}
RTCRtpReceiver *receiver = (RTCRtpReceiver *)object;
return _nativeRtpReceiver == receiver.nativeRtpReceiver;
}
- (NSUInteger)hash {
return (NSUInteger)_nativeRtpReceiver.get();
}
#pragma mark - Private
- (rtc::scoped_refptr<webrtc::RtpReceiverInterface>)nativeRtpReceiver {
return _nativeRtpReceiver;
}
- (instancetype)initWithNativeRtpReceiver:
(rtc::scoped_refptr<webrtc::RtpReceiverInterface>)nativeRtpReceiver {
if (self = [super init]) {
_nativeRtpReceiver = nativeRtpReceiver;
RTCLogInfo(
@"RTCRtpReceiver(%p): created receiver: %@", self, self.description);
_observer.reset(new webrtc::RtpReceiverDelegateAdapter(self));
_nativeRtpReceiver->SetObserver(_observer.get());
}
return self;
}
+ (RTCRtpMediaType)mediaTypeForNativeMediaType:
(cricket::MediaType)nativeMediaType {
switch (nativeMediaType) {
case cricket::MEDIA_TYPE_AUDIO:
return RTCRtpMediaTypeAudio;
case cricket::MEDIA_TYPE_VIDEO:
return RTCRtpMediaTypeVideo;
case cricket::MEDIA_TYPE_DATA:
return RTCRtpMediaTypeData;
}
}
@end