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Side by Side Diff: webrtc/sdk/objc/Framework/Classes/PeerConnection/RTCMediaConstraints.mm

Issue 2890513002: Revert of Split iOS sdk in to separate targets (Closed)
Patch Set: Created 3 years, 7 months ago
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1 /*
2 * Copyright 2015 The WebRTC project authors. All Rights Reserved.
3 *
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10
11 #import "RTCMediaConstraints+Private.h"
12
13 #import "NSString+StdString.h"
14
15 #include <memory>
16
17 NSString * const kRTCMediaConstraintsMinAspectRatio =
18 @(webrtc::MediaConstraintsInterface::kMinAspectRatio);
19 NSString * const kRTCMediaConstraintsMaxAspectRatio =
20 @(webrtc::MediaConstraintsInterface::kMaxAspectRatio);
21 NSString * const kRTCMediaConstraintsMinWidth =
22 @(webrtc::MediaConstraintsInterface::kMinWidth);
23 NSString * const kRTCMediaConstraintsMaxWidth =
24 @(webrtc::MediaConstraintsInterface::kMaxWidth);
25 NSString * const kRTCMediaConstraintsMinHeight =
26 @(webrtc::MediaConstraintsInterface::kMinHeight);
27 NSString * const kRTCMediaConstraintsMaxHeight =
28 @(webrtc::MediaConstraintsInterface::kMaxHeight);
29 NSString * const kRTCMediaConstraintsMinFrameRate =
30 @(webrtc::MediaConstraintsInterface::kMinFrameRate);
31 NSString * const kRTCMediaConstraintsMaxFrameRate =
32 @(webrtc::MediaConstraintsInterface::kMaxFrameRate);
33 NSString * const kRTCMediaConstraintsLevelControl =
34 @(webrtc::MediaConstraintsInterface::kLevelControl);
35 NSString * const kRTCMediaConstraintsAudioNetworkAdaptorConfig =
36 @(webrtc::MediaConstraintsInterface::kAudioNetworkAdaptorConfig);
37
38 NSString * const kRTCMediaConstraintsValueTrue =
39 @(webrtc::MediaConstraintsInterface::kValueTrue);
40 NSString * const kRTCMediaConstraintsValueFalse =
41 @(webrtc::MediaConstraintsInterface::kValueFalse);
42
43 namespace webrtc {
44
45 MediaConstraints::~MediaConstraints() {}
46
47 MediaConstraints::MediaConstraints() {}
48
49 MediaConstraints::MediaConstraints(
50 const MediaConstraintsInterface::Constraints& mandatory,
51 const MediaConstraintsInterface::Constraints& optional)
52 : mandatory_(mandatory), optional_(optional) {}
53
54 const MediaConstraintsInterface::Constraints&
55 MediaConstraints::GetMandatory() const {
56 return mandatory_;
57 }
58
59 const MediaConstraintsInterface::Constraints&
60 MediaConstraints::GetOptional() const {
61 return optional_;
62 }
63
64 } // namespace webrtc
65
66
67 @implementation RTCMediaConstraints {
68 NSDictionary<NSString *, NSString *> *_mandatory;
69 NSDictionary<NSString *, NSString *> *_optional;
70 }
71
72 - (instancetype)initWithMandatoryConstraints:
73 (NSDictionary<NSString *, NSString *> *)mandatory
74 optionalConstraints:
75 (NSDictionary<NSString *, NSString *> *)optional {
76 if (self = [super init]) {
77 _mandatory = [[NSDictionary alloc] initWithDictionary:mandatory
78 copyItems:YES];
79 _optional = [[NSDictionary alloc] initWithDictionary:optional
80 copyItems:YES];
81 }
82 return self;
83 }
84
85 - (NSString *)description {
86 return [NSString stringWithFormat:@"RTCMediaConstraints:\n%@\n%@",
87 _mandatory,
88 _optional];
89 }
90
91 #pragma mark - Private
92
93 - (std::unique_ptr<webrtc::MediaConstraints>)nativeConstraints {
94 webrtc::MediaConstraintsInterface::Constraints mandatory =
95 [[self class] nativeConstraintsForConstraints:_mandatory];
96 webrtc::MediaConstraintsInterface::Constraints optional =
97 [[self class] nativeConstraintsForConstraints:_optional];
98
99 webrtc::MediaConstraints *nativeConstraints =
100 new webrtc::MediaConstraints(mandatory, optional);
101 return std::unique_ptr<webrtc::MediaConstraints>(nativeConstraints);
102 }
103
104 + (webrtc::MediaConstraintsInterface::Constraints)
105 nativeConstraintsForConstraints:
106 (NSDictionary<NSString *, NSString *> *)constraints {
107 webrtc::MediaConstraintsInterface::Constraints nativeConstraints;
108 for (NSString *key in constraints) {
109 NSAssert([key isKindOfClass:[NSString class]],
110 @"%@ is not an NSString.", key);
111 NSString *value = [constraints objectForKey:key];
112 NSAssert([value isKindOfClass:[NSString class]],
113 @"%@ is not an NSString.", value);
114 if ([kRTCMediaConstraintsAudioNetworkAdaptorConfig isEqualToString:key]) {
115 // This value is base64 encoded.
116 NSData *charData = [[NSData alloc] initWithBase64EncodedString:value optio ns:0];
117 std::string configValue =
118 std::string(reinterpret_cast<const char *>(charData.bytes), charData.l ength);
119 nativeConstraints.push_back(webrtc::MediaConstraintsInterface::Constraint(
120 key.stdString, configValue));
121 } else {
122 nativeConstraints.push_back(webrtc::MediaConstraintsInterface::Constraint(
123 key.stdString, value.stdString));
124 }
125 }
126 return nativeConstraints;
127 }
128
129 @end
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