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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 #if !defined(__has_feature) || !__has_feature(objc_arc) | |
| 29 #error "This file requires ARC support." | |
| 30 #endif | |
| 31 | |
| 32 #import "RTCMediaConstraints+Internal.h" | |
| 33 | |
| 34 #import "RTCPair.h" | |
| 35 | |
| 36 #include <memory> | |
| 37 | |
| 38 // TODO(hughv): Add accessors for mandatory and optional constraints. | |
| 39 // TODO(hughv): Add description. | |
| 40 | |
| 41 @implementation RTCMediaConstraints { | |
| 42 std::unique_ptr<webrtc::RTCMediaConstraintsNative> _constraints; | |
| 43 webrtc::MediaConstraintsInterface::Constraints _mandatory; | |
| 44 webrtc::MediaConstraintsInterface::Constraints _optional; | |
| 45 } | |
| 46 | |
| 47 - (id)initWithMandatoryConstraints:(NSArray*)mandatory | |
| 48 optionalConstraints:(NSArray*)optional { | |
| 49 if ((self = [super init])) { | |
| 50 _mandatory = [[self class] constraintsFromArray:mandatory]; | |
| 51 _optional = [[self class] constraintsFromArray:optional]; | |
| 52 _constraints.reset( | |
| 53 new webrtc::RTCMediaConstraintsNative(_mandatory, _optional)); | |
| 54 } | |
| 55 return self; | |
| 56 } | |
| 57 | |
| 58 + (webrtc::MediaConstraintsInterface::Constraints)constraintsFromArray: | |
| 59 (NSArray*)array { | |
| 60 webrtc::MediaConstraintsInterface::Constraints constraints; | |
| 61 for (RTCPair* pair in array) { | |
| 62 constraints.push_back(webrtc::MediaConstraintsInterface::Constraint( | |
| 63 [pair.key UTF8String], [pair.value UTF8String])); | |
| 64 } | |
| 65 return constraints; | |
| 66 } | |
| 67 | |
| 68 @end | |
| 69 | |
| 70 @implementation RTCMediaConstraints (internal) | |
| 71 | |
| 72 - (const webrtc::RTCMediaConstraintsNative*)constraints { | |
| 73 return _constraints.get(); | |
| 74 } | |
| 75 | |
| 76 @end | |
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