2 * Copyright (C) 2014 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
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26 #ifndef MediaProducer_h
27 #define MediaProducer_h
35 IsPlayingAudio = 1 << 0,
36 IsPlayingVideo = 1 << 1,
37 IsPlayingToExternalDevice = 1 << 2,
38 RequiresPlaybackTargetMonitoring = 1 << 3,
39 ExternalDeviceAutoPlayCandidate = 1 << 4,
40 DidPlayToEnd = 1 << 5,
41 IsSourceElementPlaying = 1 << 6,
42 IsNextTrackControlEnabled = 1 << 7,
43 IsPreviousTrackControlEnabled = 1 << 8,
44 HasPlaybackTargetAvailabilityListener = 1 << 9,
45 HasAudioOrVideo = 1 << 10,
46 HasActiveMediaCaptureDevice = 1 << 11,
48 typedef unsigned MediaStateFlags;
50 virtual MediaStateFlags mediaState() const = 0;
54 AudioIsMuted = 1 << 0,
55 CaptureDevicesAreMuted = 1 << 1,
57 typedef unsigned MutedStateFlags;
59 virtual void pageMutedStateDidChange() = 0;
62 virtual ~MediaProducer() { }