Index: media/base/media_content_type.h |
diff --git a/media/base/media_content_type.h b/media/base/media_content_type.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..e1b3943ba3d08d4ddd4c7c1cbadde8727bdbd42c |
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+++ b/media/base/media_content_type.h |
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+// Copyright 2016 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef MEDIA_BASE_MEDIA_CONTENT_TYPE_H_ |
+#define MEDIA_BASE_MEDIA_CONTENT_TYPE_H_ |
+ |
+#include "base/time/time.h" |
+#include "media/base/media_export.h" |
+ |
+namespace media { |
+ |
+// The content type of a media player, which will be used by MediaSession to |
+// control its players. |
+enum class MediaContentType { |
+ // Type indicating that a player is persistent, which needs to take audio |
+ // focus to play. |
+ Persistent, |
+ // Type indicating that a player only plays a transient sound. |
+ Transient, |
+ // Type indicating that a player is a Pepper instance. MediaSession may duck |
+ // the player instead of pausing it. |
+ Pepper, |
+ // Type indicating that a player cannot be controlled. MediaSession wil ignore |
+ // this player. |
+ Uncontrollable |
+}; |
+ |
+// Utility function for deciding the MediaContentType of a player based on its |
+// duration. |
+MEDIA_EXPORT MediaContentType |
+DurationToMediaContentType(base::TimeDelta duration); |
+ |
+} // namespace media |
+ |
+#endif // MEDIA_BASE_MEDIA_CONTENT_TYPE_H_ |