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audio: Clarify documentation for some methods

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- explain the meaning of "audio patch" in IDevice.supportsAudioPatches
  method;

- clarify effect insertion order in IDevice.addDeviceEffect

Bug: 148617378
Test: N/A
Change-Id: Ifd7ec3dc9a53c949be0c8c823df499e4b20db4bd
This commit is contained in:
Mikhail Naganov
2020-02-04 18:51:47 -08:00
parent 40549fae50
commit 33e0578cdd
2 changed files with 8 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
audio/6.0/IDevice.hal
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@@ -149,7 +149,10 @@ interface IDevice {
AudioConfig suggestedConfig);
/**
* Returns whether HAL supports audio patches.
* Returns whether HAL supports audio patches. Patch represents a connection
* between signal source(s) and signal sink(s). If HAL doesn't support
* patches natively (in hardware) then audio system will need to establish
* them in software.
*
* @return supports true if audio patches are supported.
*/
@@ -316,7 +319,9 @@ interface IDevice {
close() generates (Result retval);
/**
* Applies an audio effect to an audio device.
* Applies an audio effect to an audio device. The effect is inserted
* according to its insertion preference specified by INSERT_... EffectFlags
* in the EffectDescriptor.
*
* @param device identifies the sink or source device this effect must be applied to.
* "device" is the AudioPortHandle indicated for the device when the audio

2
current.txt
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@@ -605,7 +605,7 @@ ff5dd821c2c7a9c78607159c4d788960b725487263c49d956ca5fa3d37008b45 android.hardwar
# HALs released in Android R
e966a3437d6a98d9d9e14e9d672088771716031900c0deb55a0946c751a03a44 android.hardware.audio@6.0::types
dd3e9280be60a5e042331c1046d13938e2cc323dc4b267cc74d544bf62fc0314 android.hardware.audio@6.0::IDevice
7241bd4596a927cd46d4b82f5e29e2cbe57f194aa1b25555f1d1d352e8b15c61 android.hardware.audio@6.0::IDevice
2402876cbc23c0de3690a665eca84fd3857d1808dba5cad25ce272f81ecef8c9 android.hardware.audio@6.0::IDevicesFactory
bca5379d5065e2e08b6ad7308ffc8a71a972fc0698bec678ea32eea786d01cb5 android.hardware.audio@6.0::IPrimaryDevice
fd1f1b29f26b42e886220f04a08086c00e5ade9d7b53f095438e578ab9d42a93 android.hardware.audio@6.0::IStream