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1 // Copyright (c) 2016 The Chromium Authors. All rights reserved. | |
Henrik Grunell
2016/03/25 10:44:40
I think "(c)" should be omitted. Check the style g
o1ka
2016/03/29 13:39:54
Done.
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2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef MEDIA_BASE_OUTPUT_DEVICE_INFO_H_ | |
6 #define MEDIA_BASE_OUTPUT_DEVICE_INFO_H_ | |
7 | |
8 #include <string> | |
9 | |
10 #include "base/callback.h" | |
11 #include "media/audio/audio_parameters.h" | |
12 #include "media/base/media_export.h" | |
13 | |
14 namespace media { | |
15 | |
16 // Result of an audio output device switch operation | |
17 enum OutputDeviceStatus { | |
18 OUTPUT_DEVICE_STATUS_OK = 0, | |
19 OUTPUT_DEVICE_STATUS_ERROR_NOT_FOUND, | |
20 OUTPUT_DEVICE_STATUS_ERROR_NOT_AUTHORIZED, | |
21 OUTPUT_DEVICE_STATUS_ERROR_INTERNAL, | |
22 OUTPUT_DEVICE_STATUS_LAST = OUTPUT_DEVICE_STATUS_ERROR_INTERNAL, | |
23 }; | |
24 | |
25 typedef base::Callback<void(OutputDeviceStatus)> OutputDeviceStatusCB; | |
26 | |
27 class MEDIA_EXPORT OutputDeviceInfo { | |
Henrik Grunell
2016/03/25 10:44:40
Add a comment with brief high-level description of
o1ka
2016/03/29 13:39:54
Done.
Henrik Grunell
2016/04/04 11:15:29
I don't see the comment/description.
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28 public: | |
29 // Use this constructor to initialize with "no info available" values. | |
30 OutputDeviceInfo(); | |
31 | |
32 // Use this constructor to indicate a specific error status of the device. | |
33 explicit OutputDeviceInfo(OutputDeviceStatus device_status); | |
34 | |
35 OutputDeviceInfo(const std::string& device_id, | |
36 OutputDeviceStatus device_status, | |
37 const AudioParameters& output_params); | |
38 | |
39 OutputDeviceInfo(const OutputDeviceInfo& other); | |
miu
2016/03/24 21:32:02
nit: Copy constructor and assignment operator shou
o1ka
2016/03/29 13:39:54
Done.
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40 | |
41 ~OutputDeviceInfo(); | |
42 | |
43 OutputDeviceInfo& operator=(const OutputDeviceInfo&); | |
44 | |
45 // Returns the device ID. | |
46 const std::string& device_id() const { return device_id_; } | |
47 | |
48 // Returns the status of output device. | |
49 OutputDeviceStatus device_status() const { return device_status_; } | |
50 | |
51 // Returns the device's audio output parameters. | |
52 // The return value is undefined if the device status (as returned by | |
53 // device_status()) is different from OUTPUT_DEVICE_STATUS_OK. | |
54 const AudioParameters& output_params() const { return output_params_; }; | |
55 | |
56 // Returns a human-readable string describing |*this|. For debugging & test | |
57 // output only. | |
58 std::string AsHumanReadableString() const; | |
59 | |
60 private: | |
61 std::string device_id_; | |
62 OutputDeviceStatus device_status_; | |
63 AudioParameters output_params_; | |
64 }; | |
65 | |
66 } // namespace media | |
67 | |
68 #endif // MEDIA_BASE_OUTPUT_DEVICE_INFO_H_ | |
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