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/*
* Copyright 2015 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.h"
#import "webrtc/api/objc/RTCMediaConstraints+Private.h"
#import "webrtc/base/objc/NSString+StdString.h"
namespace webrtc {
MediaConstraints::~MediaConstraints() {}
MediaConstraints::MediaConstraints() {}
MediaConstraints::MediaConstraints(
const MediaConstraintsInterface::Constraints& mandatory,
const MediaConstraintsInterface::Constraints& optional)
: mandatory_(mandatory), optional_(optional) {}
const MediaConstraintsInterface::Constraints&
MediaConstraints::GetMandatory() const {
return mandatory_;
}
const MediaConstraintsInterface::Constraints&
MediaConstraints::GetOptional() const {
return optional_;
}
} // namespace webrtc
@implementation RTCMediaConstraints {
NSDictionary<NSString *, NSString *> *_mandatory;
NSDictionary<NSString *, NSString *> *_optional;
}
- (instancetype)initWithMandatoryConstraints:
(NSDictionary<NSString *, NSString *> *)mandatory
optionalConstraints:
(NSDictionary<NSString *, NSString *> *)optional {
if (self = [super init]) {
_mandatory = [[NSDictionary alloc] initWithDictionary:mandatory
copyItems:YES];
_optional = [[NSDictionary alloc] initWithDictionary:optional
copyItems:YES];
}
return self;
}
- (NSString *)description {
return [NSString stringWithFormat:@"RTCMediaConstraints:\n%@\n%@",
_mandatory,
_optional];
}
#pragma mark - Private
- (rtc::scoped_ptr<webrtc::MediaConstraints>)nativeConstraints {
webrtc::MediaConstraintsInterface::Constraints mandatory =
[[self class] nativeConstraintsForConstraints:_mandatory];
webrtc::MediaConstraintsInterface::Constraints optional =
[[self class] nativeConstraintsForConstraints:_optional];
webrtc::MediaConstraints *nativeConstraints =
new webrtc::MediaConstraints(mandatory, optional);
return rtc::scoped_ptr<webrtc::MediaConstraints>(nativeConstraints);
}
+ (webrtc::MediaConstraintsInterface::Constraints)
nativeConstraintsForConstraints:
(NSDictionary<NSString *, NSString *> *)constraints {
webrtc::MediaConstraintsInterface::Constraints nativeConstraints;
for (NSString *key in constraints) {
NSAssert([key isKindOfClass:[NSString class]],
@"%@ is not an NSString.", key);
NSAssert([constraints[key] isKindOfClass:[NSString class]],
@"%@ is not an NSString.", constraints[key]);
nativeConstraints.push_back(webrtc::MediaConstraintsInterface::Constraint(
key.stdString, constraints[key].stdString));
}
return nativeConstraints;
}
@end
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