commit 8a661a39941effd8fde39006700db0ff5840a48e
author Paul McLean <pmclean@google.com> Mon Apr 12 10:21:42 2021 -0600
committer Eric Laurent <elaurent@google.com> Tue Apr 13 07:35:55 2021 +0000
tree 95c02cd4402b224a1460ab8b2a8e259b3ccc90f4
parent a45f1e76554dfbf43cf3fa58647773421228eceb

Add state testing to RecordThread "Microphone" methods

RecordThread::getActiveMicrophones()
RecordThread::setPreferredMicrophoneDirection()
RecordThread::setPreferredMicrophoneFieldDimension()

Bug: 184367936
Test: build, install...
Change-Id: I0adc00b56270bc0b53c79640f6149b83172d188d
Merged-In: I0adc00b56270bc0b53c79640f6149b83172d188d
(cherry picked from commit 7d323f1d1f2229b46511d59a0d6413a963987d51)

services/audioflinger/Threads.cpp

diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index 4b8d919..997f24a 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -8108,6 +8108,9 @@
 {
     ALOGV("RecordThread::getActiveMicrophones");
     AutoMutex _l(mLock);
+    if (mInput == nullptr || mInput->stream == nullptr) {
+        return NO_INIT;
+    }
     status_t status = mInput->stream->getActiveMicrophones(activeMicrophones);
     return status;
 }
@@ -8117,6 +8120,9 @@
 {
     ALOGV("setPreferredMicrophoneDirection(%d)", direction);
     AutoMutex _l(mLock);
+    if (mInput == nullptr || mInput->stream == nullptr) {
+        return NO_INIT;
+    }
     return mInput->stream->setPreferredMicrophoneDirection(direction);
 }
 
@@ -8124,6 +8130,9 @@
 {
     ALOGV("setPreferredMicrophoneFieldDimension(%f)", zoom);
     AutoMutex _l(mLock);
+    if (mInput == nullptr || mInput->stream == nullptr) {
+        return NO_INIT;
+    }
     return mInput->stream->setPreferredMicrophoneFieldDimension(zoom);
 }