docs/media/audio_focus.md - Issue 2787513002: Adding documentation for autoplay

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Issue 2787513002: Adding documentation for autoplay (Closed)

Patch Set: fixed nits Created 3 years, 8 months ago

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1 # Audio Focus Handling	1 # Audio Focus Handling

2	2

3 A MediaSession collects all audio-producing objects in one tab. It is usually	3 A MediaSession collects all audio-producing objects in one tab. It is usually

4 unpleasant when multiple MediaSessions play sound at the same time. Audio focus	4 unpleasant when multiple MediaSessions play sound at the same time. Audio focus

5 handling manages the MediaSessions and mixes them in proper ways. This is part	5 handling manages the MediaSessions and mixes them in proper ways. This is part

6 of the default media session on desktop project.	6 of the default media session on desktop project.

7	7

8 [TOC]	8 [TOC]

9	9

10 ## Processing model	10 ## Processing model

(...skipping 78 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
89 Pepper is different from media elements since it has a different model. Pepper	89 Pepper is different from media elements since it has a different model. Pepper

90 cannot be paused, but its volume can be changed. When considering Pepper, the	90 cannot be paused, but its volume can be changed. When considering Pepper, the

91 above algorithm must be modified.	91 above algorithm must be modified.

92	92

93 When Pepper joins `MediaSession`, it should request persistent focus type. When	93 When Pepper joins `MediaSession`, it should request persistent focus type. When

94 AudioFocusManager wants to suspend a `MediaSession`, it must check whether the	94 AudioFocusManager wants to suspend a `MediaSession`, it must check whether the

95 session has Pepper instance, and if yes, it should duck the session instead.	95 session has Pepper instance, and if yes, it should duck the session instead.

96	96

97 Also, whenever a session abandons focus, and the next top session is INACTIVE,	97 Also, whenever a session abandons focus, and the next top session is INACTIVE,

98 `AudioFocusManager` should find the next session having Pepper and unduck it.	98 `AudioFocusManager` should find the next session having Pepper and unduck it.

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