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path: root/services/audiopolicy/service/AudioPolicyService.h
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* audiopolicy: Add AudioSessionInfo APISteve Kondik2016-04-271-2/+20
| | | | | | | | | | | | | | | | * This patch introduces a new API which allows applications to query the state of the audio effects system, and receive callbacks with the necessary information to attach effects to any stream. * In the future, this may come as part of the AudioPort system, but since that's an active area of development by Google, we will dodge it for now. * The policy now simply keeps a refcounted list of objects which hold various bits of stream metadata. Callbacks are sent on stream open/close to applications which might be listening for them. Change-Id: I2d554d36e1378f4eb7b276010a3bfe8345c22ecd
* audiopolicy: Revert all session callback patches.Steve Kondik2016-04-221-43/+2
| | | | | | | | | | | | | | | | * This has been rearchitected in a better way, as this feature turns out to be more difficult than it seems. * Reverting all of this stuff and rolling it into a single commit. This reverts commit c27a16c33c78a36482336a16199b1b8be794cea4. This reverts commit 32ef0556ae58ff6b7c6fe6fb0a17d3ff7f01de31. This reverts commit 489c9fb62f02e1d23d6d6c89b22f7d19c596e65e. This reverts commit a4123803d0a0e9e0c69faa4207d357cc74a65d58. This reverts commit e13b58b988ab642d4ae5ca6d0a89013510714956. This reverts commit 47f8c7303c9e2054f1492b02b6c7472385c52dc9. This reverts commit 0479d7c79a7fd6f112e8dc7e45c009cf6602dbaa. Change-Id: Iaed9f198d806aa414c95960713e8187c98db248b
* audiopolicy: Clean up the messSteve Kondik2016-04-191-41/+0
| | | | | | | | | | * Since we're not using the policy directly to auto-attach, let's clean it up and remove the unused stuff. * Also fixes notifications for session release. This reverts commit 47f8c7303c9e2054f1492b02b6c7472385c52dc9. Change-Id: Ibe65f427773c6ef012dde4f289d10e4089c094ea
* audiopolicy: Be a little smarter with auto-attachSteve Kondik2016-04-071-6/+49
| | | | | | | | | | | | | | * The edge cases, ZOMG! * Instead of relying on effects to be automatically attached, let's just always notify userspace and send a bit more information. This lets the application decide if effects should be attached rather than relying on a hard-coded configuration file. * Perform the setup in getOutputForAttr, but do it on the command thread so we don't block the client. OPO-593 Change-Id: I3900b349f2e895d51fa3a3dcc2de0c4bdf6dbc08
* audiopolicy: Defer release of output session effectsSteve Kondik2016-03-081-1/+17
| | | | | | | | | | | | | | * Some effects modules are racy and don't tolerate being destroyed and immediately resurrected on the same session. This is the common case when switching tracks, and the use of default output effects makes the problem even worse. Certain apps which handle gapless in a sloppy way are also to blame. * Instead of immediately nuking the entire descriptor with the stream, just decrease the refcount and defer it for 10 seconds. If it needs resurrected, the refcount will be increased and the delayed release command will not shoot it in the face. Change-Id: I068dd72c4180023a74eb9ccbe8a180f6f0683dbf
* audiopolicy: Add notification when default effects are updatedSteve Kondik2016-03-081-2/+25
| | | | | | | | | | | | | | | | | | | * In M, we now have the ability to define a default set of audio effect on a per-stream basis. This allows us to get around the problem of apps not sending the control intents so we can implement smart global effects for specific media types. * We still need a session id in order to get a handle and configure them from an app like AudioFX, so we'll need to add some plumbing in order to send an event to interested applications. * This patch implements the native side of this. The Java layer will call down thru AudioSystem and register a callback which will be invoked by the audio policy when default effects are updated on a stream. This callback will receive both the stream type as well as the session id. * Attaching this listener requires that the caller hold the MODIFY_AUDIO_ROUTING permission. Change-Id: I142b15f2585ffca6a953c3e828e2a7c07b24f56c
* audiopolicy: Handle startOutput on output command threadHaynes Mathew George2015-12-231-0/+14
| | | | | | | | Handle startOutput on AudioPolicyService output command thread to serialize with concurrent releaseOutput/stopOutput calls. CRs-Fixed: 944129 Change-Id: Ie333c736750c7dfb31d3036d79dfff13cd0486fc
* reduce number of binder calls from mediaserverEric Laurent2015-06-261-0/+4
| | | | | | | | | | | | | | | Reduce the number of audio port, audio patch and IO config changed binder calls from mediaserver to client processes: - Do not call IO config changed callback if selected device is the same as previously selected one on a given audio flinger playback or capture thread. - Do not call the audio port or audo patch list update callback on a client if this client as no listener registered. Bug: 22045560. Change-Id: If780e105404de79b7cb5c80c27b793ceb6b1c423
* audio policy: session routes continued.Eric Laurent2015-04-301-0/+2
| | | | | | | | | | | - Clear session routes when client process dies. - Enforce the route only when the requesting session is active. - Fix requested route not working if an output mix change is required (e.g forcing to SPEAKER when the default route is USB or A2DP). - Make sure all sessions sharing the strategy with a rerouted session have the same route (needed for volume control consistency) Change-Id: I0ab347a8fb97e73e2c5965374544c5f4fe509ef1
* Explicit routing in AudioRecordPaul McLean2015-04-281-2/+3
| | | | Change-Id: I9cc5d54883a3e5c75d553fabb619fc8e49f4f9e5
* audio policy: add binder calls for audio source controlEric Laurent2015-04-151-0/+5
| | | | | | | Add binder methods to IAudioPolicyService to control activity of external audio sources (e.g FM tuner). Change-Id: I2008308a6a996baeae502b68a790d87281efe2ff
* AudioPolicyManager: notification of dynamic policy mix activityJean-Michel Trivi2015-04-141-2/+15
| | | | | | | | | | Implement non-stream type specific ref counting in output descriptors to keep track of mix activity. Notify audio policy client of mix activity changes. Bug 20226914 Change-Id: Iec939cb640c58056f88947b611d23b4bb6d8a11b
* Adding explicit routing API to AudioTrackPaul McLean2015-04-081-0/+1
| | | | Change-Id: I40c048c7644c46f4e4f7103875206c0785c4b1dc
* Refactor AudioPolicyManagerJean-Michel Trivi2015-02-181-0/+524
AudioPolicyManager implementation is now split into the following files: files managerdefault/Gains.* class AudioGain class VolumeCurvePoint class StreamDescriptor files managerdefault/Devices.* class DeviceDescriptor class DeviceVector files managerdefault/Ports.* class AudioPort class AudioPortConfig class AudioPatch files managerdefault/IOProfile.* class IOProfile files managerdefault/HwModule.* class HwModule files managerdefault/AudioInputDescriptor.* class AudioInputDescriptor files managerdefault/AudioOutputDescriptor.* class AudioOutputDescriptor All files for libaudiopolicyservice are moved under service/ All files for libaudiopolicymanager are moved under manager/ Change-Id: I43758be1894e37d34db194b51a19ae24461e066e