Revert of Split iOS sdk in to separate targets

webrtc/sdk/objc/Framework/Classes/PeerConnection/RTCMediaConstraints.mm

-/*
- *  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+Private.h"
-
-#import "NSString+StdString.h"
-
-#include <memory>
-
-NSString * const kRTCMediaConstraintsMinAspectRatio =
-    @(webrtc::MediaConstraintsInterface::kMinAspectRatio);
-NSString * const kRTCMediaConstraintsMaxAspectRatio =
-    @(webrtc::MediaConstraintsInterface::kMaxAspectRatio);
-NSString * const kRTCMediaConstraintsMinWidth =
-    @(webrtc::MediaConstraintsInterface::kMinWidth);
-NSString * const kRTCMediaConstraintsMaxWidth =
-    @(webrtc::MediaConstraintsInterface::kMaxWidth);
-NSString * const kRTCMediaConstraintsMinHeight =
-    @(webrtc::MediaConstraintsInterface::kMinHeight);
-NSString * const kRTCMediaConstraintsMaxHeight =
-    @(webrtc::MediaConstraintsInterface::kMaxHeight);
-NSString * const kRTCMediaConstraintsMinFrameRate =
-    @(webrtc::MediaConstraintsInterface::kMinFrameRate);
-NSString * const kRTCMediaConstraintsMaxFrameRate =
-    @(webrtc::MediaConstraintsInterface::kMaxFrameRate);
-NSString * const kRTCMediaConstraintsLevelControl =
-    @(webrtc::MediaConstraintsInterface::kLevelControl);
-NSString * const kRTCMediaConstraintsAudioNetworkAdaptorConfig =
-    @(webrtc::MediaConstraintsInterface::kAudioNetworkAdaptorConfig);
-
-NSString * const kRTCMediaConstraintsValueTrue =
-    @(webrtc::MediaConstraintsInterface::kValueTrue);
-NSString * const kRTCMediaConstraintsValueFalse =
-    @(webrtc::MediaConstraintsInterface::kValueFalse);
-
-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
-
-- (std::unique_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 std::unique_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);
-    NSString *value = [constraints objectForKey:key];
-    NSAssert([value isKindOfClass:[NSString class]],
-             @"%@ is not an NSString.", value);
-    if ([kRTCMediaConstraintsAudioNetworkAdaptorConfig isEqualToString:key]) {
-      // This value is base64 encoded.
-      NSData *charData = [[NSData alloc] initWithBase64EncodedString:value options:0];
-      std::string configValue =
-          std::string(reinterpret_cast<const char *>(charData.bytes), charData.length);
-      nativeConstraints.push_back(webrtc::MediaConstraintsInterface::Constraint(
-          key.stdString, configValue));
-    } else {
-      nativeConstraints.push_back(webrtc::MediaConstraintsInterface::Constraint(
-          key.stdString, value.stdString));
-    }
-  }
-  return nativeConstraints;
-}
-
-@end