webrtc_m130/webrtc/examples/objc/AppRTCDemo/RTCMediaConstraints+JSON.m
hjon 79858f8e9a Update iOS AppRTCDemo to use the updated Objective-C API.
BUG=

Review URL: https://codereview.webrtc.org/1690313002

Cr-Commit-Position: refs/heads/master@{#11973}
2016-03-14 05:08:35 +00:00

35 lines
1.2 KiB
Objective-C

/*
* 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