History log of /hardware/interfaces/audio/effect/2.0/IVisualizerEffect.hal
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
3a2470f82dc9e5d27ecb68b8ed64d1413f4f6d3a 25-Apr-2017 Mikhail Naganov <mnaganov@google.com> audiohal: Fix typos in comments, add missing comments

These changes are in comments only, no ABI breaking changes.

Bug: 32238101
Test: make
Change-Id: Iead4ba01dae1a1c05d8fbed7f194182128e9e6ad
/hardware/interfaces/audio/effect/2.0/IVisualizerEffect.hal
40d3a9bd8c62714ee58f9363c4456f764aa5a95d 29-Mar-2017 Andreas Huber <andih@google.com> Convert all comments into "doxygen-ready" comments.

Bug: 36453077
Test: mma
Change-Id: I0b1f77dfae5d2258969e33d85ecf45401ffbdfaa
/hardware/interfaces/audio/effect/2.0/IVisualizerEffect.hal
d26dc50abbad068cd1a673f204fa538c1c61bdb2 29-Nov-2016 Steven Moreland <smoreland@google.com> Always specify underlying enum type.

Bug: 33197891
Test: compiles
Change-Id: I3d4822ea9a665708302d3bd1460425fddf1dcda9
/hardware/interfaces/audio/effect/2.0/IVisualizerEffect.hal
7cbf2f1fb15a2a7d9b8b61ca81ad93fa9ddcaea3 28-Oct-2016 Mikhail Naganov <mnaganov@google.com> Implement audio effects HAL delegating to legacy HAL

Changes made to the .hal definition:

- added missing generated Result for methods implemented via legacy
"command" function;

- fixed Aux Channels feature definition;

- added "size" parameter for reply data in cases where the wrapper
needs to allocate a reply buffer;

- added method for generic support of feature configs;

- added new Result type;

- use arrays instead of strings in effect descriptor to ease
conversion from / to legacy HAL;

- added missing method to the Preset Reverb interface;

- fixed names of the Visualizer enums to avoid clashes with defines
from the legacy HAL file.

The implementation isn't hooked up to the server yet. Need to implement
devices and streams first.

Bug: 30222631
Change-Id: I75bb42f19ac3303759e918b6d6a91646b1555f8c
Test: make
/hardware/interfaces/audio/effect/2.0/IVisualizerEffect.hal
40be06cdf3a34856144574cf5e70b60e4ad4940c 28-Sep-2016 Mikhail Naganov <mnaganov@google.com> Define HAL for audio effects

Created after hardware/audio_effect.h with the following changes:

- names changed to satisfy HAL style guide;

- defined an interface per effect, an interface method
per command, and getter / setter methods for properties;

- retained methods for executing proprietary commands
and accessing proprietary properties, only to be used
for third-party software effects;

- HIDL vector type is used instead of count / array pairs;

- provider callback changed to be used over RPC;

- 'dump' is method is already defined by generated code.

Note that audio data is currently transferred using AudioBuffers,
which is not effective due to memory copy and HwBinder transaction
involved. The transfer method will be changed to FastMessageQueue.

Bug: 30222631
Test: make
Change-Id: Ic8ea5c19688610ebe642c7597d2bcfa3226977e7
/hardware/interfaces/audio/effect/2.0/IVisualizerEffect.hal