Index: webrtc/examples/objc/AppRTCDemo/RTCMediaConstraints+JSON.m |
diff --git a/webrtc/examples/objc/AppRTCDemo/RTCMediaConstraints+JSON.m b/webrtc/examples/objc/AppRTCDemo/RTCMediaConstraints+JSON.m |
new file mode 100644 |
index 0000000000000000000000000000000000000000..c90373569312d3a1e966a9a813882a4b28c7b38b |
--- /dev/null |
+++ b/webrtc/examples/objc/AppRTCDemo/RTCMediaConstraints+JSON.m |
@@ -0,0 +1,34 @@ |
+/* |
+ * 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 |