Index: media/base/output_device_info.h |
diff --git a/media/base/output_device_info.h b/media/base/output_device_info.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..9b8981eb410bd156d9464f8a0620edbcf7f1b9fb |
--- /dev/null |
+++ b/media/base/output_device_info.h |
@@ -0,0 +1,68 @@ |
+// 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.
|
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef MEDIA_BASE_OUTPUT_DEVICE_INFO_H_ |
+#define MEDIA_BASE_OUTPUT_DEVICE_INFO_H_ |
+ |
+#include <string> |
+ |
+#include "base/callback.h" |
+#include "media/audio/audio_parameters.h" |
+#include "media/base/media_export.h" |
+ |
+namespace media { |
+ |
+// Result of an audio output device switch operation |
+enum OutputDeviceStatus { |
+ OUTPUT_DEVICE_STATUS_OK = 0, |
+ OUTPUT_DEVICE_STATUS_ERROR_NOT_FOUND, |
+ OUTPUT_DEVICE_STATUS_ERROR_NOT_AUTHORIZED, |
+ OUTPUT_DEVICE_STATUS_ERROR_INTERNAL, |
+ OUTPUT_DEVICE_STATUS_LAST = OUTPUT_DEVICE_STATUS_ERROR_INTERNAL, |
+}; |
+ |
+typedef base::Callback<void(OutputDeviceStatus)> OutputDeviceStatusCB; |
+ |
+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.
|
+ public: |
+ // Use this constructor to initialize with "no info available" values. |
+ OutputDeviceInfo(); |
+ |
+ // Use this constructor to indicate a specific error status of the device. |
+ explicit OutputDeviceInfo(OutputDeviceStatus device_status); |
+ |
+ OutputDeviceInfo(const std::string& device_id, |
+ OutputDeviceStatus device_status, |
+ const AudioParameters& output_params); |
+ |
+ 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.
|
+ |
+ ~OutputDeviceInfo(); |
+ |
+ OutputDeviceInfo& operator=(const OutputDeviceInfo&); |
+ |
+ // Returns the device ID. |
+ const std::string& device_id() const { return device_id_; } |
+ |
+ // Returns the status of output device. |
+ OutputDeviceStatus device_status() const { return device_status_; } |
+ |
+ // Returns the device's audio output parameters. |
+ // The return value is undefined if the device status (as returned by |
+ // device_status()) is different from OUTPUT_DEVICE_STATUS_OK. |
+ const AudioParameters& output_params() const { return output_params_; }; |
+ |
+ // Returns a human-readable string describing |*this|. For debugging & test |
+ // output only. |
+ std::string AsHumanReadableString() const; |
+ |
+ private: |
+ std::string device_id_; |
+ OutputDeviceStatus device_status_; |
+ AudioParameters output_params_; |
+}; |
+ |
+} // namespace media |
+ |
+#endif // MEDIA_BASE_OUTPUT_DEVICE_INFO_H_ |