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| 1 /* | |
| 2 * libjingle | |
| 3 * Copyright 2013 Google Inc. | |
| 4 * | |
| 5 * Redistribution and use in source and binary forms, with or without | |
| 6 * modification, are permitted provided that the following conditions are met: | |
| 7 * | |
| 8 * 1. Redistributions of source code must retain the above copyright notice, | |
| 9 * this list of conditions and the following disclaimer. | |
| 10 * 2. Redistributions in binary form must reproduce the above copyright notice, | |
| 11 * this list of conditions and the following disclaimer in the documentation | |
| 12 * and/or other materials provided with the distribution. | |
| 13 * 3. The name of the author may not be used to endorse or promote products | |
| 14 * derived from this software without specific prior written permission. | |
| 15 * | |
| 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED | |
| 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
| 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO | |
| 19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; | |
| 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
| 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | |
| 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | |
| 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 26 */ | |
| 27 | |
| 28 #if !defined(__has_feature) || !__has_feature(objc_arc) | |
| 29 #error "This file requires ARC support." | |
| 30 #endif | |
| 31 | |
| 32 #import "RTCMediaStream+Internal.h" | |
| 33 | |
| 34 #import "RTCAudioTrack+Internal.h" | |
| 35 #import "RTCMediaStreamTrack+Internal.h" | |
| 36 #import "RTCVideoTrack+Internal.h" | |
| 37 | |
| 38 #include "webrtc/api/mediastreaminterface.h" | |
| 39 | |
| 40 @implementation RTCMediaStream { | |
| 41 NSMutableArray* _audioTracks; | |
| 42 NSMutableArray* _videoTracks; | |
| 43 rtc::scoped_refptr<webrtc::MediaStreamInterface> _mediaStream; | |
| 44 } | |
| 45 | |
| 46 - (NSString*)description { | |
| 47 return [NSString stringWithFormat:@"[%@:A=%lu:V=%lu]", | |
| 48 [self label], | |
| 49 (unsigned long)[self.audioTracks count], | |
| 50 (unsigned long)[self.videoTracks count]]; | |
| 51 } | |
| 52 | |
| 53 - (NSArray*)audioTracks { | |
| 54 return [_audioTracks copy]; | |
| 55 } | |
| 56 | |
| 57 - (NSArray*)videoTracks { | |
| 58 return [_videoTracks copy]; | |
| 59 } | |
| 60 | |
| 61 - (NSString*)label { | |
| 62 return @(self.mediaStream->label().c_str()); | |
| 63 } | |
| 64 | |
| 65 - (BOOL)addAudioTrack:(RTCAudioTrack*)track { | |
| 66 if (self.mediaStream->AddTrack(track.audioTrack)) { | |
| 67 [_audioTracks addObject:track]; | |
| 68 return YES; | |
| 69 } | |
| 70 return NO; | |
| 71 } | |
| 72 | |
| 73 - (BOOL)addVideoTrack:(RTCVideoTrack*)track { | |
| 74 if (self.mediaStream->AddTrack(track.nativeVideoTrack)) { | |
| 75 [_videoTracks addObject:track]; | |
| 76 return YES; | |
| 77 } | |
| 78 return NO; | |
| 79 } | |
| 80 | |
| 81 - (BOOL)removeAudioTrack:(RTCAudioTrack*)track { | |
| 82 NSUInteger index = [_audioTracks indexOfObjectIdenticalTo:track]; | |
| 83 NSAssert(index != NSNotFound, | |
| 84 @"|removeAudioTrack| called on unexpected RTCAudioTrack"); | |
| 85 if (index != NSNotFound && self.mediaStream->RemoveTrack(track.audioTrack)) { | |
| 86 [_audioTracks removeObjectAtIndex:index]; | |
| 87 return YES; | |
| 88 } | |
| 89 return NO; | |
| 90 } | |
| 91 | |
| 92 - (BOOL)removeVideoTrack:(RTCVideoTrack*)track { | |
| 93 NSUInteger index = [_videoTracks indexOfObjectIdenticalTo:track]; | |
| 94 NSAssert(index != NSNotFound, | |
| 95 @"|removeAudioTrack| called on unexpected RTCVideoTrack"); | |
| 96 if (index != NSNotFound && | |
| 97 self.mediaStream->RemoveTrack(track.nativeVideoTrack)) { | |
| 98 [_videoTracks removeObjectAtIndex:index]; | |
| 99 return YES; | |
| 100 } | |
| 101 return NO; | |
| 102 } | |
| 103 | |
| 104 @end | |
| 105 | |
| 106 @implementation RTCMediaStream (Internal) | |
| 107 | |
| 108 - (id)initWithMediaStream: | |
| 109 (rtc::scoped_refptr<webrtc::MediaStreamInterface>)mediaStream { | |
| 110 if (!mediaStream) { | |
| 111 NSAssert(NO, @"nil arguments not allowed"); | |
| 112 self = nil; | |
| 113 return nil; | |
| 114 } | |
| 115 if ((self = [super init])) { | |
| 116 webrtc::AudioTrackVector audio_tracks = mediaStream->GetAudioTracks(); | |
| 117 webrtc::VideoTrackVector video_tracks = mediaStream->GetVideoTracks(); | |
| 118 | |
| 119 _audioTracks = [NSMutableArray arrayWithCapacity:audio_tracks.size()]; | |
| 120 _videoTracks = [NSMutableArray arrayWithCapacity:video_tracks.size()]; | |
| 121 _mediaStream = mediaStream; | |
| 122 | |
| 123 for (size_t i = 0; i < audio_tracks.size(); ++i) { | |
| 124 rtc::scoped_refptr<webrtc::AudioTrackInterface> track = | |
| 125 audio_tracks[i]; | |
| 126 RTCAudioTrack* audioTrack = | |
| 127 [[RTCAudioTrack alloc] initWithMediaTrack:track]; | |
| 128 [_audioTracks addObject:audioTrack]; | |
| 129 } | |
| 130 | |
| 131 for (size_t i = 0; i < video_tracks.size(); ++i) { | |
| 132 rtc::scoped_refptr<webrtc::VideoTrackInterface> track = | |
| 133 video_tracks[i]; | |
| 134 RTCVideoTrack* videoTrack = | |
| 135 [[RTCVideoTrack alloc] initWithMediaTrack:track]; | |
| 136 [_videoTracks addObject:videoTrack]; | |
| 137 } | |
| 138 } | |
| 139 return self; | |
| 140 } | |
| 141 | |
| 142 - (rtc::scoped_refptr<webrtc::MediaStreamInterface>)mediaStream { | |
| 143 return _mediaStream; | |
| 144 } | |
| 145 | |
| 146 @end | |
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Chromium Code Reviews
Issue 2296613002:
Delete talk directory, and references from build_ios_libs.sh. (Closed)
