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1 /* | 1 /* |
2 * Copyright 2013 The WebRTC project authors. All Rights Reserved. | 2 * Copyright 2013 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
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63 template <typename T> | 63 template <typename T> |
64 void ConstraintToOptional(const webrtc::MediaConstraintsInterface* constraints, | 64 void ConstraintToOptional(const webrtc::MediaConstraintsInterface* constraints, |
65 const std::string& key, | 65 const std::string& key, |
66 rtc::Optional<T>* value_out) { | 66 rtc::Optional<T>* value_out) { |
67 T value; | 67 T value; |
68 bool present = FindConstraint<T>(constraints, key, &value, nullptr); | 68 bool present = FindConstraint<T>(constraints, key, &value, nullptr); |
69 if (present) { | 69 if (present) { |
70 *value_out = rtc::Optional<T>(value); | 70 *value_out = rtc::Optional<T>(value); |
71 } | 71 } |
72 } | 72 } |
73 } | 73 } // namespace |
74 | 74 |
75 namespace webrtc { | 75 namespace webrtc { |
76 | 76 |
77 const char MediaConstraintsInterface::kValueTrue[] = "true"; | 77 const char MediaConstraintsInterface::kValueTrue[] = "true"; |
78 const char MediaConstraintsInterface::kValueFalse[] = "false"; | 78 const char MediaConstraintsInterface::kValueFalse[] = "false"; |
79 | 79 |
80 // Constraints declared as static members in mediastreaminterface.h | 80 // Constraints declared as static members in mediastreaminterface.h |
81 // Specified by draft-alvestrand-constraints-resolution-00b | 81 // Specified by draft-alvestrand-constraints-resolution-00b |
82 const char MediaConstraintsInterface::kMinAspectRatio[] = "minAspectRatio"; | 82 const char MediaConstraintsInterface::kMinAspectRatio[] = "minAspectRatio"; |
83 const char MediaConstraintsInterface::kMaxAspectRatio[] = "maxAspectRatio"; | 83 const char MediaConstraintsInterface::kMaxAspectRatio[] = "maxAspectRatio"; |
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266 constraints, MediaConstraintsInterface::kAudioNetworkAdaptorConfig, | 266 constraints, MediaConstraintsInterface::kAudioNetworkAdaptorConfig, |
267 &options->audio_network_adaptor_config); | 267 &options->audio_network_adaptor_config); |
268 // When |kAudioNetworkAdaptorConfig| is defined, it both means that audio | 268 // When |kAudioNetworkAdaptorConfig| is defined, it both means that audio |
269 // network adaptor is desired, and provides the config string. | 269 // network adaptor is desired, and provides the config string. |
270 if (options->audio_network_adaptor_config) { | 270 if (options->audio_network_adaptor_config) { |
271 options->audio_network_adaptor = rtc::Optional<bool>(true); | 271 options->audio_network_adaptor = rtc::Optional<bool>(true); |
272 } | 272 } |
273 } | 273 } |
274 | 274 |
275 } // namespace webrtc | 275 } // namespace webrtc |
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