d61bf803d2
The track state should be implicitly set by the underlying source. This removes the public method and cleans up how AudioRtpReceiver is created. Further more it cleans up how the RtpReceivers are destroyed. Note that this cl depend on https://codereview.webrtc.org/1790633002. BUG=webrtc:5426 Review URL: https://codereview.webrtc.org/1816143002 Cr-Commit-Position: refs/heads/master@{#12115}
125 lines
3.6 KiB
Plaintext
125 lines
3.6 KiB
Plaintext
/*
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* libjingle
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* Copyright 2013 Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#if !defined(__has_feature) || !__has_feature(objc_arc)
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#error "This file requires ARC support."
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#endif
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#import "RTCEnumConverter.h"
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#import "RTCMediaStreamTrack+Internal.h"
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#include <memory>
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namespace webrtc {
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class RTCMediaStreamTrackObserver : public ObserverInterface {
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public:
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RTCMediaStreamTrackObserver(RTCMediaStreamTrack* track) { _track = track; }
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void OnChanged() override {
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[_track.delegate mediaStreamTrackDidChange:_track];
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}
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private:
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__weak RTCMediaStreamTrack* _track;
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};
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}
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@implementation RTCMediaStreamTrack {
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rtc::scoped_refptr<webrtc::MediaStreamTrackInterface> _mediaTrack;
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std::unique_ptr<webrtc::RTCMediaStreamTrackObserver> _observer;
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}
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@synthesize label;
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- (BOOL)isEqual:(id)other {
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// Equality is purely based on the label just like the C++ implementation.
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if (self == other)
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return YES;
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if (![other isKindOfClass:[self class]] ||
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![self isKindOfClass:[other class]]) {
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return NO;
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}
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RTCMediaStreamTrack* otherMediaStream = (RTCMediaStreamTrack*)other;
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return [self.label isEqual:otherMediaStream.label];
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}
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- (NSUInteger)hash {
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return [self.label hash];
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}
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- (NSString*)kind {
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return @(self.mediaTrack->kind().c_str());
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}
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- (NSString*)label {
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return @(self.mediaTrack->id().c_str());
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}
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- (BOOL)isEnabled {
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return self.mediaTrack->enabled();
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}
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- (BOOL)setEnabled:(BOOL)enabled {
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return self.mediaTrack->set_enabled(enabled);
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}
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- (RTCTrackState)state {
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return [RTCEnumConverter convertTrackStateToObjC:self.mediaTrack->state()];
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}
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@end
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@implementation RTCMediaStreamTrack (Internal)
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- (id)initWithMediaTrack:
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(rtc::scoped_refptr<webrtc::MediaStreamTrackInterface>)
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mediaTrack {
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if (!mediaTrack) {
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NSAssert(NO, @"nil arguments not allowed");
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self = nil;
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return nil;
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}
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if (self = [super init]) {
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_mediaTrack = mediaTrack;
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label = @(mediaTrack->id().c_str());
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_observer.reset(new webrtc::RTCMediaStreamTrackObserver(self));
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_mediaTrack->RegisterObserver(_observer.get());
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}
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return self;
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}
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- (void)dealloc {
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_mediaTrack->UnregisterObserver(_observer.get());
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}
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- (rtc::scoped_refptr<webrtc::MediaStreamTrackInterface>)mediaTrack {
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return _mediaTrack;
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}
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@end
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