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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 "RTCVideoTrack+Internal.h" | |
| 33 | |
| 34 #import "RTCMediaSource+Internal.h" | |
| 35 #import "RTCMediaStreamTrack+Internal.h" | |
| 36 #import "RTCPeerConnectionFactory+Internal.h" | |
| 37 #import "RTCVideoRendererAdapter.h" | |
| 38 #import "RTCVideoSource+Internal.h" | |
| 39 | |
| 40 @implementation RTCVideoTrack { | |
| 41 NSMutableArray* _adapters; | |
| 42 } | |
| 43 | |
| 44 @synthesize source = _source; | |
| 45 | |
| 46 - (instancetype)initWithFactory:(RTCPeerConnectionFactory*)factory | |
| 47 source:(RTCVideoSource*)source | |
| 48 trackId:(NSString*)trackId { | |
| 49 NSParameterAssert(factory); | |
| 50 NSParameterAssert(source); | |
| 51 NSParameterAssert(trackId.length); | |
| 52 rtc::scoped_refptr<webrtc::VideoTrackInterface> track = | |
| 53 factory.nativeFactory->CreateVideoTrack([trackId UTF8String], | |
| 54 source.videoSource); | |
| 55 if (self = [super initWithMediaTrack:track]) { | |
| 56 [self configure]; | |
| 57 _source = source; | |
| 58 } | |
| 59 return self; | |
| 60 } | |
| 61 | |
| 62 - (instancetype)initWithMediaTrack: | |
| 63 (rtc::scoped_refptr<webrtc::MediaStreamTrackInterface>)mediaTrack { | |
| 64 if (self = [super initWithMediaTrack:mediaTrack]) { | |
| 65 [self configure]; | |
| 66 rtc::scoped_refptr<webrtc::VideoTrackSourceInterface> source = | |
| 67 self.nativeVideoTrack->GetSource(); | |
| 68 if (source) { | |
| 69 _source = [[RTCVideoSource alloc] initWithMediaSource:source.get()]; | |
| 70 } | |
| 71 } | |
| 72 return self; | |
| 73 } | |
| 74 | |
| 75 - (void)configure { | |
| 76 _adapters = [NSMutableArray array]; | |
| 77 } | |
| 78 | |
| 79 - (void)dealloc { | |
| 80 for (RTCVideoRendererAdapter *adapter in _adapters) { | |
| 81 self.nativeVideoTrack->RemoveSink(adapter.nativeVideoRenderer); | |
| 82 } | |
| 83 } | |
| 84 | |
| 85 - (void)addRenderer:(id<RTCVideoRenderer>)renderer { | |
| 86 // Make sure we don't have this renderer yet. | |
| 87 for (RTCVideoRendererAdapter* adapter in _adapters) { | |
| 88 NSParameterAssert(adapter.videoRenderer != renderer); | |
| 89 } | |
| 90 // Create a wrapper that provides a native pointer for us. | |
| 91 RTCVideoRendererAdapter* adapter = | |
| 92 [[RTCVideoRendererAdapter alloc] initWithVideoRenderer:renderer]; | |
| 93 [_adapters addObject:adapter]; | |
| 94 self.nativeVideoTrack->AddOrUpdateSink(adapter.nativeVideoRenderer, | |
| 95 rtc::VideoSinkWants()); | |
| 96 } | |
| 97 | |
| 98 - (void)removeRenderer:(id<RTCVideoRenderer>)renderer { | |
| 99 RTCVideoRendererAdapter* adapter = nil; | |
| 100 NSUInteger indexToRemove = NSNotFound; | |
| 101 for (NSUInteger i = 0; i < _adapters.count; i++) { | |
| 102 adapter = _adapters[i]; | |
| 103 if (adapter.videoRenderer == renderer) { | |
| 104 indexToRemove = i; | |
| 105 break; | |
| 106 } | |
| 107 } | |
| 108 if (indexToRemove == NSNotFound) { | |
| 109 return; | |
| 110 } | |
| 111 self.nativeVideoTrack->RemoveSink(adapter.nativeVideoRenderer); | |
| 112 [_adapters removeObjectAtIndex:indexToRemove]; | |
| 113 } | |
| 114 | |
| 115 @end | |
| 116 | |
| 117 @implementation RTCVideoTrack (Internal) | |
| 118 | |
| 119 - (rtc::scoped_refptr<webrtc::VideoTrackInterface>)nativeVideoTrack { | |
| 120 return static_cast<webrtc::VideoTrackInterface*>(self.mediaTrack.get()); | |
| 121 } | |
| 122 | |
| 123 @end | |
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Chromium Code Reviews
Issue 2296613002:
Delete talk directory, and references from build_ios_libs.sh. (Closed)
