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| 1 /* | |
| 2 * libjingle | |
| 3 * Copyright 2011 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 #include "talk/app/webrtc/mediastream.h" | |
| 29 #include "webrtc/base/logging.h" | |
| 30 | |
| 31 namespace webrtc { | |
| 32 | |
| 33 template <class V> | |
| 34 static typename V::iterator FindTrack(V* vector, | |
| 35 const std::string& track_id) { | |
| 36 typename V::iterator it = vector->begin(); | |
| 37 for (; it != vector->end(); ++it) { | |
| 38 if ((*it)->id() == track_id) { | |
| 39 break; | |
| 40 } | |
| 41 } | |
| 42 return it; | |
| 43 }; | |
| 44 | |
| 45 rtc::scoped_refptr<MediaStream> MediaStream::Create( | |
| 46 const std::string& label) { | |
| 47 rtc::RefCountedObject<MediaStream>* stream = | |
| 48 new rtc::RefCountedObject<MediaStream>(label); | |
| 49 return stream; | |
| 50 } | |
| 51 | |
| 52 MediaStream::MediaStream(const std::string& label) | |
| 53 : label_(label) { | |
| 54 } | |
| 55 | |
| 56 bool MediaStream::AddTrack(AudioTrackInterface* track) { | |
| 57 return AddTrack<AudioTrackVector, AudioTrackInterface>(&audio_tracks_, track); | |
| 58 } | |
| 59 | |
| 60 bool MediaStream::AddTrack(VideoTrackInterface* track) { | |
| 61 return AddTrack<VideoTrackVector, VideoTrackInterface>(&video_tracks_, track); | |
| 62 } | |
| 63 | |
| 64 bool MediaStream::RemoveTrack(AudioTrackInterface* track) { | |
| 65 return RemoveTrack<AudioTrackVector>(&audio_tracks_, track); | |
| 66 } | |
| 67 | |
| 68 bool MediaStream::RemoveTrack(VideoTrackInterface* track) { | |
| 69 return RemoveTrack<VideoTrackVector>(&video_tracks_, track); | |
| 70 } | |
| 71 | |
| 72 rtc::scoped_refptr<AudioTrackInterface> | |
| 73 MediaStream::FindAudioTrack(const std::string& track_id) { | |
| 74 AudioTrackVector::iterator it = FindTrack(&audio_tracks_, track_id); | |
| 75 if (it == audio_tracks_.end()) | |
| 76 return NULL; | |
| 77 return *it; | |
| 78 } | |
| 79 | |
| 80 rtc::scoped_refptr<VideoTrackInterface> | |
| 81 MediaStream::FindVideoTrack(const std::string& track_id) { | |
| 82 VideoTrackVector::iterator it = FindTrack(&video_tracks_, track_id); | |
| 83 if (it == video_tracks_.end()) | |
| 84 return NULL; | |
| 85 return *it; | |
| 86 } | |
| 87 | |
| 88 template <typename TrackVector, typename Track> | |
| 89 bool MediaStream::AddTrack(TrackVector* tracks, Track* track) { | |
| 90 typename TrackVector::iterator it = FindTrack(tracks, track->id()); | |
| 91 if (it != tracks->end()) | |
| 92 return false; | |
| 93 tracks->push_back(track); | |
| 94 FireOnChanged(); | |
| 95 return true; | |
| 96 } | |
| 97 | |
| 98 template <typename TrackVector> | |
| 99 bool MediaStream::RemoveTrack(TrackVector* tracks, | |
| 100 MediaStreamTrackInterface* track) { | |
| 101 ASSERT(tracks != NULL); | |
| 102 if (!track) | |
| 103 return false; | |
| 104 typename TrackVector::iterator it = FindTrack(tracks, track->id()); | |
| 105 if (it == tracks->end()) | |
| 106 return false; | |
| 107 tracks->erase(it); | |
| 108 FireOnChanged(); | |
| 109 return true; | |
| 110 } | |
| 111 | |
| 112 } // namespace webrtc | |
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Chromium Code Reviews
Issue 1610243002:
Move talk/app/webrtc to webrtc/api (Closed)
Base URL: https://chromium.googlesource.com/external/webrtc.git@master