Commit Graph

6 Commits

Author SHA1 Message Date
Mikhail Naganov
4f5d3f12f5 audio: Implementation of audio I/O, part II
This patch implements audio I/O for the synchronous, non-MMAP
case.

Updated the StreamDescriptor structure to make it usable.
Clarified comments on the expectations for the client and
the HAL module.

Bug: 205884982
Test: atest VtsHalAudioCoreTargetTest
Merged-In: I09651c6e80a397c80870622ac19234b4d4a38cbb
Change-Id: I09651c6e80a397c80870622ac19234b4d4a38cbb
(cherry picked from commit 01803d454a)
2022-08-30 01:39:24 +00:00
Mikhail Naganov
6a4872dff0 audio: Implementation of audio I/O, part I
This patch adds necessary structures and prepares for implementing
data flow for audio I/O.

Also in this patch we clarify the relationship between audio patches
and buffer size for audio I/O, and between buffer size and latency.

Bug: 205884982
Bug: 233816848
Test: atest VtsHalAudioCoreTargetTest
Merged-In: I8522632607d4cf50a112225c19b5dd5ad8848591
Change-Id: I8522632607d4cf50a112225c19b5dd5ad8848591
(cherry picked from commit 68bee70442)
2022-08-26 02:44:15 +00:00
Mikhail Naganov
111e0ceab5 audio: Add support for compressed offload
- Add compressed offload mix port into default implementation.
- Require AudioOffloadInfo to be passed to IModule.openOutputStream
  for compressed offload port configs.
- Update VTS to handle compressed offload.

Bug: 205884982
Test: atest VtsHalAudioCoreTargetTest
Merged-In: I118b2c04bff12b64a7cac4dc2c88217a6a270046
Change-Id: I118b2c04bff12b64a7cac4dc2c88217a6a270046
(cherry picked from commit 975ea3ae89)
2022-08-25 00:25:55 +00:00
Mikhail Naganov
16db9b7c97 audio: Improve debug logging in the AIDL version, fix bugs
- Make sure the AIDL default implementation has debug output enabled.
- Log additional info in the AIDL VTS to facilitate debugging.
- Make resource handler classes move-only types.

Bug: 205884982
Test: atest VtsHalAudioCoreTargetTest
Merged-In: I111b72aaf12962f00b4d31b8ac87186bca5eb853
Change-Id: I111b72aaf12962f00b4d31b8ac87186bca5eb853
(cherry picked from commit f82fc6476d)
2022-08-25 00:25:25 +00:00
Mikhail Naganov
00603d14b3 audio HAL: Support for external device connections
Add methods 'IModule.connect/disconnectExternalDevice' which inform
audio HAL about connection / disconnection of an external
non-attached device. Add method 'getAudioRoutesForPort' to
retrieve only routes that include the specified port.

Update the behavior of 'getAudioPorts' and 'getAudioRoutes'
indicating that the result may change due to instantiation
of new device ports for connected external devices.

Clarify behavior of 'IModule.setAudioPortConfig' that it can not
work with device ports with no profiles.

Add debug flags structure 'ModuleDebug' and method
'IModule.setModuleDebug' to control the debugging aspects. VTS
tests use these flags to test HAL behavior which would otherwise
require human intervention.

Update the default implementation and VTS for the AIDL changes.

Bug: 205884982
Test: atest VtsHalAudioCoreTargetTest
Merged-In: Iad5f7009e283729206f88b6278c8992f7f8a92a2
Change-Id: Iad5f7009e283729206f88b6278c8992f7f8a92a2
2022-08-23 22:40:20 +00:00
Mikhail Naganov
df5adfde15 audio HAL: Minimal example implementation
Implements basic functionality for enumerating
capabilities of an audio module, audio patches
creation, and opening of I/O streams.

Bug: 205884982
Test: atest VtsHalAudioCoreTargetTest
Merged-In: Ie5d67e9192a598260e762ae9368f99592c8ad97e
Change-Id: Ie5d67e9192a598260e762ae9368f99592c8ad97e
(cherry picked from commit ecdc6ca8e8)
2022-08-20 00:14:53 +00:00