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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 #ifndef TALK_APP_WEBRTC_STREAMCOLLECTION_H_ | |
29 #define TALK_APP_WEBRTC_STREAMCOLLECTION_H_ | |
30 | |
31 #include <string> | |
32 #include <vector> | |
33 | |
34 #include "talk/app/webrtc/peerconnectioninterface.h" | |
35 | |
36 namespace webrtc { | |
37 | |
38 // Implementation of StreamCollection. | |
39 class StreamCollection : public StreamCollectionInterface { | |
40 public: | |
41 static rtc::scoped_refptr<StreamCollection> Create() { | |
42 rtc::RefCountedObject<StreamCollection>* implementation = | |
43 new rtc::RefCountedObject<StreamCollection>(); | |
44 return implementation; | |
45 } | |
46 | |
47 static rtc::scoped_refptr<StreamCollection> Create( | |
48 StreamCollection* streams) { | |
49 rtc::RefCountedObject<StreamCollection>* implementation = | |
50 new rtc::RefCountedObject<StreamCollection>(streams); | |
51 return implementation; | |
52 } | |
53 | |
54 virtual size_t count() { | |
55 return media_streams_.size(); | |
56 } | |
57 | |
58 virtual MediaStreamInterface* at(size_t index) { | |
59 return media_streams_.at(index); | |
60 } | |
61 | |
62 virtual MediaStreamInterface* find(const std::string& label) { | |
63 for (StreamVector::iterator it = media_streams_.begin(); | |
64 it != media_streams_.end(); ++it) { | |
65 if ((*it)->label().compare(label) == 0) { | |
66 return (*it); | |
67 } | |
68 } | |
69 return NULL; | |
70 } | |
71 | |
72 virtual MediaStreamTrackInterface* FindAudioTrack( | |
73 const std::string& id) { | |
74 for (size_t i = 0; i < media_streams_.size(); ++i) { | |
75 MediaStreamTrackInterface* track = media_streams_[i]->FindAudioTrack(id); | |
76 if (track) { | |
77 return track; | |
78 } | |
79 } | |
80 return NULL; | |
81 } | |
82 | |
83 virtual MediaStreamTrackInterface* FindVideoTrack( | |
84 const std::string& id) { | |
85 for (size_t i = 0; i < media_streams_.size(); ++i) { | |
86 MediaStreamTrackInterface* track = media_streams_[i]->FindVideoTrack(id); | |
87 if (track) { | |
88 return track; | |
89 } | |
90 } | |
91 return NULL; | |
92 } | |
93 | |
94 void AddStream(MediaStreamInterface* stream) { | |
95 for (StreamVector::iterator it = media_streams_.begin(); | |
96 it != media_streams_.end(); ++it) { | |
97 if ((*it)->label().compare(stream->label()) == 0) | |
98 return; | |
99 } | |
100 media_streams_.push_back(stream); | |
101 } | |
102 | |
103 void RemoveStream(MediaStreamInterface* remove_stream) { | |
104 for (StreamVector::iterator it = media_streams_.begin(); | |
105 it != media_streams_.end(); ++it) { | |
106 if ((*it)->label().compare(remove_stream->label()) == 0) { | |
107 media_streams_.erase(it); | |
108 break; | |
109 } | |
110 } | |
111 } | |
112 | |
113 protected: | |
114 StreamCollection() {} | |
115 explicit StreamCollection(StreamCollection* original) | |
116 : media_streams_(original->media_streams_) { | |
117 } | |
118 typedef std::vector<rtc::scoped_refptr<MediaStreamInterface> > | |
119 StreamVector; | |
120 StreamVector media_streams_; | |
121 }; | |
122 | |
123 } // namespace webrtc | |
124 | |
125 #endif // TALK_APP_WEBRTC_STREAMCOLLECTION_H_ | |
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