commit 8c394f0fb1646f7b532da194e76f897b29fd051b
author Paul McLean <pmclean@google.com> Fri Mar 22 10:40:16 2019 -0600
committer Paul McLean <pmclean@google.com> Fri Mar 22 11:58:07 2019 -0600
tree 8fb4c2a9fb8b583444b443e84a4366c019952d5d
parent c1ebcb1f9497b26d886c542398e914217120dcb1

API changes in MicrophoneDirection

Bug: 128523813
Test: build, flash, testbed app.
Change-Id: I1bcc9bb667224cebb401d9506853d5c650e7d68d

audio/5.0/IStreamIn.hal

diff --git a/audio/5.0/IStreamIn.hal b/audio/5.0/IStreamIn.hal
index b042960..e15b034 100644
--- a/audio/5.0/IStreamIn.hal
+++ b/audio/5.0/IStreamIn.hal
@@ -169,6 +169,10 @@
     /**
      * Specifies the logical microphone (for processing).
      *
+     * If the feature is not supported an error should be returned
+     * If multiple microphones are present, this should be treated as a preference
+     * for their combined direction.
+     *
      * Optional method
      *
      * @param Direction constant
@@ -180,6 +184,10 @@
     /**
      * Specifies the zoom factor for the selected microphone (for processing).
      *
+     * If the feature is not supported an error should be returned
+     * If multiple microphones are present, this should be treated as a preference
+     * for their combined field dimension.
+     *
      * Optional method
      *
      * @param the desired field dimension of microphone capture. Range is from -1 (wide angle),