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| 1 /* |
| 2 * Copyright 2014 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+JSON.h" |
| 12 |
| 13 static NSString const *kRTCMediaConstraintsMandatoryKey = @"mandatory"; |
| 14 |
| 15 @implementation RTCMediaConstraints (JSON) |
| 16 |
| 17 + (RTCMediaConstraints *)constraintsFromJSONDictionary: |
| 18 (NSDictionary *)dictionary { |
| 19 NSDictionary *mandatory = dictionary[kRTCMediaConstraintsMandatoryKey]; |
| 20 NSMutableDictionary *mandatoryContraints = |
| 21 [NSMutableDictionary dictionaryWithCapacity:[mandatory count]]; |
| 22 [mandatory enumerateKeysAndObjectsUsingBlock:^( |
| 23 id key, id obj, BOOL *stop) { |
| 24 mandatoryContraints[key] = obj; |
| 25 }]; |
| 26 // TODO(tkchin): figure out json formats for optional constraints. |
| 27 RTCMediaConstraints *constraints = |
| 28 [[RTCMediaConstraints alloc] |
| 29 initWithMandatoryConstraints:mandatoryContraints |
| 30 optionalConstraints:nil]; |
| 31 return constraints; |
| 32 } |
| 33 |
| 34 @end |
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