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| 1 /* |
| 2 * Copyright 2015 The WebRTC project authors. All Rights Reserved. |
| 3 * |
| 4 * Use of this source code is governed by a BSD-style license |
| 5 * that can be found in the LICENSE file in the root of the source |
| 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ |
| 10 |
| 11 #import "RTCMediaConstraints.h" |
| 12 |
| 13 #import "webrtc/api/objc/RTCMediaConstraints+Private.h" |
| 14 #import "webrtc/base/objc/NSString+StdString.h" |
| 15 |
| 16 namespace webrtc { |
| 17 |
| 18 MediaConstraints::~MediaConstraints() {} |
| 19 |
| 20 MediaConstraints::MediaConstraints() {} |
| 21 |
| 22 MediaConstraints::MediaConstraints( |
| 23 const MediaConstraintsInterface::Constraints& mandatory, |
| 24 const MediaConstraintsInterface::Constraints& optional) |
| 25 : mandatory_(mandatory), optional_(optional) {} |
| 26 |
| 27 const MediaConstraintsInterface::Constraints& |
| 28 MediaConstraints::GetMandatory() const { |
| 29 return mandatory_; |
| 30 } |
| 31 |
| 32 const MediaConstraintsInterface::Constraints& |
| 33 MediaConstraints::GetOptional() const { |
| 34 return optional_; |
| 35 } |
| 36 |
| 37 } // namespace webrtc |
| 38 |
| 39 |
| 40 @implementation RTCMediaConstraints { |
| 41 NSDictionary<NSString *, NSString *> *_mandatory; |
| 42 NSDictionary<NSString *, NSString *> *_optional; |
| 43 } |
| 44 |
| 45 - (instancetype)initWithMandatoryConstraints: |
| 46 (NSDictionary<NSString *, NSString *> *)mandatory |
| 47 optionalConstraints: |
| 48 (NSDictionary<NSString *, NSString *> *)optional { |
| 49 if (self = [super init]) { |
| 50 _mandatory = [[NSDictionary alloc] initWithDictionary:mandatory |
| 51 copyItems:YES]; |
| 52 _optional = [[NSDictionary alloc] initWithDictionary:optional |
| 53 copyItems:YES]; |
| 54 } |
| 55 return self; |
| 56 } |
| 57 |
| 58 - (NSString *)description { |
| 59 return [NSString stringWithFormat:@"RTCMediaConstraints:\n%@\n%@", |
| 60 _mandatory, |
| 61 _optional]; |
| 62 } |
| 63 |
| 64 #pragma mark - Private |
| 65 |
| 66 - (rtc::scoped_ptr<webrtc::MediaConstraints>)nativeConstraints { |
| 67 webrtc::MediaConstraintsInterface::Constraints mandatory = |
| 68 [[self class] nativeConstraintsForConstraints:_mandatory]; |
| 69 webrtc::MediaConstraintsInterface::Constraints optional = |
| 70 [[self class] nativeConstraintsForConstraints:_optional]; |
| 71 |
| 72 webrtc::MediaConstraints *nativeConstraints = |
| 73 new webrtc::MediaConstraints(mandatory, optional); |
| 74 return rtc::scoped_ptr<webrtc::MediaConstraints>(nativeConstraints); |
| 75 } |
| 76 |
| 77 + (webrtc::MediaConstraintsInterface::Constraints) |
| 78 nativeConstraintsForConstraints: |
| 79 (NSDictionary<NSString *, NSString *> *)constraints { |
| 80 webrtc::MediaConstraintsInterface::Constraints nativeConstraints; |
| 81 for (NSString *key in constraints) { |
| 82 NSAssert([key isKindOfClass:[NSString class]], |
| 83 @"%@ is not an NSString.", key); |
| 84 NSAssert([constraints[key] isKindOfClass:[NSString class]], |
| 85 @"%@ is not an NSString.", constraints[key]); |
| 86 nativeConstraints.push_back(webrtc::MediaConstraintsInterface::Constraint( |
| 87 key.stdString, constraints[key].stdString)); |
| 88 } |
| 89 return nativeConstraints; |
| 90 } |
| 91 |
| 92 @end |
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