| /* |
| * Copyright 2014 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+JSON.h" |
| |
| static NSString const *kRTCMediaConstraintsMandatoryKey = @"mandatory"; |
| |
| @implementation RTCMediaConstraints (JSON) |
| |
| + (RTCMediaConstraints *)constraintsFromJSONDictionary: |
| (NSDictionary *)dictionary { |
| NSDictionary *mandatory = dictionary[kRTCMediaConstraintsMandatoryKey]; |
| NSMutableDictionary *mandatoryContraints = |
| [NSMutableDictionary dictionaryWithCapacity:[mandatory count]]; |
| [mandatory enumerateKeysAndObjectsUsingBlock:^( |
| id key, id obj, BOOL *stop) { |
| mandatoryContraints[key] = obj; |
| }]; |
| // TODO(tkchin): figure out json formats for optional constraints. |
| RTCMediaConstraints *constraints = |
| [[RTCMediaConstraints alloc] |
| initWithMandatoryConstraints:mandatoryContraints |
| optionalConstraints:nil]; |
| return constraints; |
| } |
| |
| @end |
