platform_hardware_interfaces

History

Dean Wheatley fd64afb0fd Audio V4: Add MSD formats and Device Add MAT 1.0, 2.0, 2.1 audio formats Add 5.1.2, 5.1.4, 7.1.2, 7.1.4 output channel masks Add E_AC3_JOC audio format Add MSD Device to allow an MSD HAL implementation separated from the primary. Bug: 38184704 Test: none Change-Id: I2f488462614114e4c82149460b030585981ae15e Original author: Signed-off-by: Dean Wheatley <dwhea@dolby.com> Ported to HAL 4.0: Signed-off-by: Kevin Rocard <krocard@google.com>		2018-01-31 23:09:23 -08:00
..
2.0	Merge "soundtrigger: Fall back to V2.0 if V2.1 is not present"	2018-01-22 23:55:28 +00:00
4.0	Audio V4: Add MSD formats and Device	2018-01-31 23:09:23 -08:00
common	Audio V4: Add MSD formats and Device	2018-01-31 23:09:23 -08:00
core	Convert audio hal test to use VtsHalHidlTargetTestEnvBase	2018-01-23 18:20:56 -08:00
effect	Audio V4: Fix documentation and useable/untestable bugs	2018-01-31 23:09:23 -08:00
README	Audio V4: Copy 2.0 .hal files in 4.0	2018-01-31 10:39:47 -08:00

README

Directory structure of the audio HIDL related code.

audio
|-- 2.0              <== HIDL (.hal) can not be moved to fit the directory structure
|                        because that would create a separate HAL
|-- 4.0              <== Version 4.0 of the core API
|
|-- common           <== code common to audio core and effect API
|   |-- 2.0
|   |   |-- default  <== code that wraps the legacy API
|   |   `-- vts      <== vts of 2.0 core and effect API common code
|   |-- 4.0
|   |   |-- default
|   |   `-- vts
|   |-- ...          <== The future versions should continue this structure
|   |   |-- default
|   |   `-- vts
|   `-- all_versions <== code common to all version of both core and effect API
|       |-- default
|       `-- vts      <== vts of core and effect API common version independent code
|
|-- core           <== code relative to the core API
|   |-- 2.0          <== 2.0 core API code (except .hal, see audio/2.0)
|   |   |-- default
|   |   `-- vts
|   |-- 4.0
|   |   |-- default  <== default implementation of the core 4.0 api
|   |   `-- vts      <== vts code of the 4.0 API
|   |-- ...
|   |   |-- default
|   |   `-- vts
|   `-- all_versions
|       |-- default
|       `-- vts      <== vts of core API common version independent code
|
`-- effect           <== idem for the effect API
    |-- 2.0
    |   |-- default
    |   `-- vts
    |-- 4.0
    |   |-- default
    |   `-- vts
    |-- ...
    |   |-- default
    |   `-- vts
    `-- all_versions
        |-- default
        `-- vts