3 Commits

Author SHA1 Message Date
Eric Laurent
0163594301 Tentative fix for issue 3362362.
The problem is likely that one method is called on the AudioPolicyManagerBase
instance while it is still being constructed by AudioPolicyService.

To avoid this, the AudioPolicyService mutex is held by the constructor until the
platform specific AudioPolicyManager is constructed and the member
mpPolicyManager initialized.

Also added an initCheck() method to AudioPolicyInterface to verify successful
initialization of AudioPolicyManager.

A similar change is done in AudioFlinger constructor.
Also added some missing protections in AudioFlinger methods where the
playback thread list is parsed.

Change-Id: I006b244ec057e1bb0aa5ebe426ef006e3b171056
2011-01-19 09:04:27 -08:00
Eric Laurent
8ed6ed0b62 Audio policy manager changes for audio effects
Added methods for audio effects management by audio policy manager.
- control of total CPU load and memory used by effect engines
- selection of output stream for global effects
- added audio session id in parameter list for startOutput() and stopOutput().
this is not used in default audio policy manager implementation.

Modifications of audio effect framework in AudioFlinger to allow moving and reconfiguring
effect engines from one output mixer thread to another when audio tracks in the same session
are moved or when requested by audio policy manager.
Also fixed mutex deadlock problem with effect chains locks.

Change-Id: Ida43484b06e9b890d6b9e53c13958d042720ebdb
2010-07-20 10:31:57 -07:00
Mathias Agopian
08e83bb3b7 move native services under services/
moved surfaceflinger, audioflinger, cameraservice

all native services should now reside in this location.

Change-Id: Iee42b83dd2a94c3bf5107ab0895fe2dfcd5337a8
2010-07-14 17:59:35 -07:00