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Diffstat (limited to 'webrtc/api/objc/RTCMediaConstraints.mm')
-rw-r--r-- | webrtc/api/objc/RTCMediaConstraints.mm | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/webrtc/api/objc/RTCMediaConstraints.mm b/webrtc/api/objc/RTCMediaConstraints.mm new file mode 100644 index 0000000000..a53a517747 --- /dev/null +++ b/webrtc/api/objc/RTCMediaConstraints.mm @@ -0,0 +1,92 @@ +/* + * Copyright 2015 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#import "RTCMediaConstraints.h" + +#import "webrtc/api/objc/RTCMediaConstraints+Private.h" +#import "webrtc/base/objc/NSString+StdString.h" + +namespace webrtc { + +MediaConstraints::~MediaConstraints() {} + +MediaConstraints::MediaConstraints() {} + +MediaConstraints::MediaConstraints( + const MediaConstraintsInterface::Constraints& mandatory, + const MediaConstraintsInterface::Constraints& optional) + : mandatory_(mandatory), optional_(optional) {} + +const MediaConstraintsInterface::Constraints& +MediaConstraints::GetMandatory() const { + return mandatory_; +} + +const MediaConstraintsInterface::Constraints& +MediaConstraints::GetOptional() const { + return optional_; +} + +} // namespace webrtc + + +@implementation RTCMediaConstraints { + NSDictionary<NSString *, NSString *> *_mandatory; + NSDictionary<NSString *, NSString *> *_optional; +} + +- (instancetype)initWithMandatoryConstraints: + (NSDictionary<NSString *, NSString *> *)mandatory + optionalConstraints: + (NSDictionary<NSString *, NSString *> *)optional { + if (self = [super init]) { + _mandatory = [[NSDictionary alloc] initWithDictionary:mandatory + copyItems:YES]; + _optional = [[NSDictionary alloc] initWithDictionary:optional + copyItems:YES]; + } + return self; +} + +- (NSString *)description { + return [NSString stringWithFormat:@"RTCMediaConstraints:\n%@\n%@", + _mandatory, + _optional]; +} + +#pragma mark - Private + +- (rtc::scoped_ptr<webrtc::MediaConstraints>)nativeConstraints { + webrtc::MediaConstraintsInterface::Constraints mandatory = + [[self class] nativeConstraintsForConstraints:_mandatory]; + webrtc::MediaConstraintsInterface::Constraints optional = + [[self class] nativeConstraintsForConstraints:_optional]; + + webrtc::MediaConstraints *nativeConstraints = + new webrtc::MediaConstraints(mandatory, optional); + return rtc::scoped_ptr<webrtc::MediaConstraints>(nativeConstraints); +} + ++ (webrtc::MediaConstraintsInterface::Constraints) + nativeConstraintsForConstraints: + (NSDictionary<NSString *, NSString *> *)constraints { + webrtc::MediaConstraintsInterface::Constraints nativeConstraints; + for (NSString *key in constraints) { + NSAssert([key isKindOfClass:[NSString class]], + @"%@ is not an NSString.", key); + NSAssert([constraints[key] isKindOfClass:[NSString class]], + @"%@ is not an NSString.", constraints[key]); + nativeConstraints.push_back(webrtc::MediaConstraintsInterface::Constraint( + key.stdString, constraints[key].stdString)); + } + return nativeConstraints; +} + +@end |