Commit Graph

7 Commits

Author SHA1 Message Date
Kevin Rocard
a1d6ea4ba7 Audio HAL: A speech volume outside of [0,1] is an error
Hals are supposed to received normalized volumes, between 0 and 1.
Previously volumes outside [0,1] were clamp to this range.
This clamping has the capability to hide bugs thus return an error if
such volume is received.

Test: vts-tradefed run vts --module VtsHalAudioV2_0Target
Test: call/play music/record/video...
Bug: 36311550
Change-Id: Iab70f9c651540ea2434d10939d28c1c842db19e0
Signed-off-by: Kevin Rocard <krocard@google.com>
2017-05-15 14:51:28 -07:00
Kevin Rocard
04364edefc Audio HAL VTS: Sanitize setMode input
Some values of AudioMode are exposed although implementation detail.
Make sure the client can not use them.

Test: vts-tradefed run vts --module VtsHalAudioV2_0Target
Test: call/play music/record/video...
Bug: 36311550
Change-Id: If513c2a06efa8a92459f0af80c63232fc63302b0
Signed-off-by: Kevin Rocard <krocard@google.com>
2017-05-08 14:42:39 -07:00
Kevin Rocard
72e50e2ef1 Audio HAL VTS: Fix style on modified files
In order to avoid style inconsistency as well as non functional
modification in following patches,
fix the style of all files modified for the fix of the VTS tests.

Patch generated with:
$ clang-format -i --style file -- <file list>

Bug: 36311550
Test: compile
Change-Id: I53dbcdabf959a6100e34a2ee4d0f951d525049cb
2017-05-08 12:41:57 -07:00
Mikhail Naganov
6c0f76a684 audiohal: Add diagnostics to investigate HAL call crashes
This is intended to clarify whether surprising zeroing out of HAL
control structures happens to a particular HAL module, or to any
HAL module at random.

Unfortunately, the crash itself can't be prevented as
audioflinger can't work around a HAL outage, and needs to be
restarted anyway.

Bug: 36225019
Test: verified that the logged string contains the information
Change-Id: I5843d89b4e5385b4ce269f72b5891ccb646daeba
2017-05-04 14:34:37 -07:00
Mikhail Naganov
6e81e9bb3c Audio HAL: fixes for issues discovered after client conversion
Several issues addressed:

  -- added IDevice.supportsAudioPatches to query whether
     create/removeAudioPatch is actually supported by HAL;

  -- IStreamOutCallback proxy needs to be owned by IStreamOut
     implementation. In order for the client to reset the reference,
     added method IStreamOut.clearCallback;

  -- IDevice.open{Input|Output}Stream need to return a "suggested" audio
     config from HAL;

  -- code for converting between system/audio.h and HIDL
     data structures has been moved to
     android.hardware.audio.common@2.0-util library for reuse;

  -- added a workaround for the issue with QC effects HAL trying to write
     into the input parameters buffer, which is r/o by Binder design.

Bug: 30222631
Change-Id: I64af24d79c12d6ac3b0f87d085a821913e29237b
Test: tried using with WIP HIDL client on N5X
2016-12-01 13:48:58 -08:00
Martijn Coenen
70b9a15df0 Use newly introduced hidl_handle.
Bug: 32089785
Test: builds
Change-Id: I27c7d3945e1fe390661bf322987011a00fe9b3fe
2016-11-22 09:03:11 +01:00
Mikhail Naganov
1054829502 Implement audio devices and streams HAL delegating to legacy HAL
Changes made to the .hal definition:

  - introduce Effect ID returned by the IEffectsFactory that
    needs to be passed to IStream.{add|remove}Effect; otherwise
    it's impossible to retrieve the underlying HAL effect handle;

  - change "bus address" in DeviceAddress to "string" type;

  - fix signature of some methods w.r.t. returning Result;

  - remove unused "struct AudioPatch".

Bug: 30222631
Test: make
Change-Id: Icb51729ef57bb2a5b0b78609735e7481bc04f95c
2016-11-15 08:52:39 -08:00