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media / base / media_content_type.h [blame]
// Copyright 2016 The Chromium Authors
// 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.
kPersistent,
// Type indicating that a player only plays a transient sound.
kTransient,
// Type indicating that a player is a Pepper instance. MediaSession may duck
// the player instead of pausing it.
kPepper,
// Type indicating that a player cannot be controlled. MediaSession will take
// audio focus when the player joins but will not let it respond to audio
// focus changes.
kOneShot,
// The maximum number of media content types.
kMax = kOneShot,
};
// 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_