rhubarb-lip-sync/rhubarb/lib/webrtc-8d2248ff/talk/app/webrtc/objc/RTCMediaConstraints.mm

77 lines
2.8 KiB
Plaintext

/*
* libjingle
* Copyright 2013 Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#if !defined(__has_feature) || !__has_feature(objc_arc)
#error "This file requires ARC support."
#endif
#import "RTCMediaConstraints+Internal.h"
#import "RTCPair.h"
#include <memory>
// TODO(hughv): Add accessors for mandatory and optional constraints.
// TODO(hughv): Add description.
@implementation RTCMediaConstraints {
std::unique_ptr<webrtc::RTCMediaConstraintsNative> _constraints;
webrtc::MediaConstraintsInterface::Constraints _mandatory;
webrtc::MediaConstraintsInterface::Constraints _optional;
}
- (id)initWithMandatoryConstraints:(NSArray*)mandatory
optionalConstraints:(NSArray*)optional {
if ((self = [super init])) {
_mandatory = [[self class] constraintsFromArray:mandatory];
_optional = [[self class] constraintsFromArray:optional];
_constraints.reset(
new webrtc::RTCMediaConstraintsNative(_mandatory, _optional));
}
return self;
}
+ (webrtc::MediaConstraintsInterface::Constraints)constraintsFromArray:
(NSArray*)array {
webrtc::MediaConstraintsInterface::Constraints constraints;
for (RTCPair* pair in array) {
constraints.push_back(webrtc::MediaConstraintsInterface::Constraint(
[pair.key UTF8String], [pair.value UTF8String]));
}
return constraints;
}
@end
@implementation RTCMediaConstraints (internal)
- (const webrtc::RTCMediaConstraintsNative*)constraints {
return _constraints.get();
}
@end