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 #import <Foundation/Foundation.h>
29 
30 @class RTCAudioTrack;
31 @class RTCConfiguration;
32 @class RTCMediaConstraints;
33 @class RTCMediaStream;
34 @class RTCPeerConnection;
35 @class RTCVideoCapturer;
36 @class RTCVideoSource;
37 @class RTCVideoTrack;
38 @protocol RTCPeerConnectionDelegate;
39 
40 // RTCPeerConnectionFactory is an ObjectiveC wrapper for PeerConnectionFactory.
41 // It is the main entry point to the PeerConnection API for clients.
42 @interface RTCPeerConnectionFactory : NSObject
43 
44 // Initialize & de-initialize the SSL subsystem.  Failure is fatal.
45 + (void)initializeSSL;
46 + (void)deinitializeSSL;
47 
48 // Create an RTCPeerConnection object. RTCPeerConnectionFactory will create
49 // required libjingle threads, socket and network manager factory classes for
50 // networking.
51 - (RTCPeerConnection *)
52     peerConnectionWithICEServers:(NSArray *)servers
53                      constraints:(RTCMediaConstraints *)constraints
54                         delegate:(id<RTCPeerConnectionDelegate>)delegate;
55 
56 // Creates a peer connection using the default port allocator factory and identity service.
57 - (RTCPeerConnection *)peerConnectionWithConfiguration:(RTCConfiguration *)configuration
58                                            constraints:(RTCMediaConstraints *)constraints
59                                               delegate:(id<RTCPeerConnectionDelegate>)delegate;
60 
61 // Create an RTCMediaStream named |label|.
62 - (RTCMediaStream *)mediaStreamWithLabel:(NSString *)label;
63 
64 // Creates a RTCVideoSource. The new source takes ownership of |capturer|.
65 // |constraints| decides video resolution and frame rate but can be NULL.
66 - (RTCVideoSource *)videoSourceWithCapturer:(RTCVideoCapturer *)capturer
67                                 constraints:(RTCMediaConstraints *)constraints;
68 
69 // Creates a new local VideoTrack. The same |source| can be used in several
70 // tracks.
71 - (RTCVideoTrack *)videoTrackWithID:(NSString *)videoId
72                              source:(RTCVideoSource *)source;
73 
74 // Creates an new AudioTrack.
75 - (RTCAudioTrack *)audioTrackWithID:(NSString *)audioId;
76 
77 @end
78