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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 #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