/*
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* Copyright 2014 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#import "RTCMediaConstraints+JSON.h"
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#import "RTCPair.h"
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static NSString const *kRTCMediaConstraintsMandatoryKey = @"mandatory";
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@implementation RTCMediaConstraints (JSON)
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+ (RTCMediaConstraints *)constraintsFromJSONDictionary:
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(NSDictionary *)dictionary {
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NSDictionary *mandatory = dictionary[kRTCMediaConstraintsMandatoryKey];
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NSMutableArray *mandatoryContraints =
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[NSMutableArray arrayWithCapacity:[mandatory count]];
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[mandatory enumerateKeysAndObjectsUsingBlock:^(
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id key, id obj, BOOL *stop) {
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[mandatoryContraints addObject:[[RTCPair alloc] initWithKey:key
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value:obj]];
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}];
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// TODO(tkchin): figure out json formats for optional constraints.
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RTCMediaConstraints *constraints =
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[[RTCMediaConstraints alloc]
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initWithMandatoryConstraints:mandatoryContraints
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optionalConstraints:nil];
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return constraints;
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}
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@end
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