1 /* 2 * libjingle 3 * Copyright 2015 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 "RTCVideoSource.h" 29 30 @class AVCaptureSession; 31 @class RTCMediaConstraints; 32 @class RTCPeerConnectionFactory; 33 34 // RTCAVFoundationVideoSource is a video source that uses 35 // webrtc::AVFoundationVideoCapturer. We do not currently provide a wrapper for 36 // that capturer because cricket::VideoCapturer is not ref counted and we cannot 37 // guarantee its lifetime. Instead, we expose its properties through the ref 38 // counted video source interface. 39 @interface RTCAVFoundationVideoSource : RTCVideoSource 40 41 - (instancetype)initWithFactory:(RTCPeerConnectionFactory*)factory 42 constraints:(RTCMediaConstraints*)constraints; 43 44 // Switches the camera being used (either front or back). 45 @property(nonatomic, assign) BOOL useBackCamera; 46 // Returns the active capture session. 47 @property(nonatomic, readonly) AVCaptureSession* captureSession; 48 49 @end 50
