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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/common/media/media_stream_options.h" | 5 #include "content/common/media/media_stream_options.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 | 8 |
9 namespace content { | 9 namespace content { |
10 | 10 |
11 const char kMediaStreamSource[] = "chromeMediaSource"; | 11 const char kMediaStreamSource[] = "chromeMediaSource"; |
12 const char kMediaStreamSourceId[] = "chromeMediaSourceId"; | 12 const char kMediaStreamSourceId[] = "chromeMediaSourceId"; |
13 const char kMediaStreamSourceInfoId[] = "sourceId"; | 13 const char kMediaStreamSourceInfoId[] = "sourceId"; |
14 const char kMediaStreamSourceTab[] = "tab"; | 14 const char kMediaStreamSourceTab[] = "tab"; |
15 const char kMediaStreamSourceScreen[] = "screen"; | 15 const char kMediaStreamSourceScreen[] = "screen"; |
16 const char kMediaStreamSourceDesktop[] = "desktop"; | 16 const char kMediaStreamSourceDesktop[] = "desktop"; |
17 const char kMediaStreamSourceSystem[] = "system"; | 17 const char kMediaStreamSourceSystem[] = "system"; |
18 const char kMediaStreamRenderToAssociatedSink[] = | 18 const char kMediaStreamRenderToAssociatedSink[] = |
19 "chromeRenderToAssociatedSink"; | 19 "chromeRenderToAssociatedSink"; |
| 20 // The prefix of this constant is 'goog' to match with other getUserMedia |
| 21 // constraints for audio. |
| 22 const char kMediaStreamAudioDucking[] = "googDucking"; |
20 | 23 |
21 namespace { | 24 namespace { |
22 | 25 |
23 bool GetFirstConstraintByName(const StreamOptions::Constraints& constraints, | 26 bool GetFirstConstraintByName(const StreamOptions::Constraints& constraints, |
24 const std::string& name, | 27 const std::string& name, |
25 std::string* value) { | 28 std::string* value) { |
26 for (StreamOptions::Constraints::const_iterator it = constraints.begin(); | 29 for (StreamOptions::Constraints::const_iterator it = constraints.begin(); |
27 it != constraints.end(); ++it ) { | 30 it != constraints.end(); ++it ) { |
28 if (it->name == name) { | 31 if (it->name == name) { |
29 *value = it->value; | 32 *value = it->value; |
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118 } | 121 } |
119 | 122 |
120 // static | 123 // static |
121 bool StreamDeviceInfo::IsEqual(const StreamDeviceInfo& first, | 124 bool StreamDeviceInfo::IsEqual(const StreamDeviceInfo& first, |
122 const StreamDeviceInfo& second) { | 125 const StreamDeviceInfo& second) { |
123 return first.device.IsEqual(second.device) && | 126 return first.device.IsEqual(second.device) && |
124 first.session_id == second.session_id; | 127 first.session_id == second.session_id; |
125 } | 128 } |
126 | 129 |
127 } // namespace content | 130 } // namespace content |
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