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authorGlenn Kasten <gkasten@google.com>2015-03-20 09:01:44 -0700
committerGlenn Kasten <gkasten@google.com>2015-03-23 14:52:03 -0700
commitbfd318402924414fbde4d31c9d23cc423f10b630 (patch)
tree35662fc06a14886bfcb74cfc6dbdf274a3497ee7 /media/libmedia/AudioRecord.cpp
parent4c36d6f48f4eecacc148317f775f65961a4f03d2 (diff)
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set() in AudioRecord and AudioTracks needs no lock
Change-Id: I9d61b3d117e9b21fbbfad772d8981a5abb8fafae
Diffstat (limited to 'media/libmedia/AudioRecord.cpp')
-rw-r--r--media/libmedia/AudioRecord.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/media/libmedia/AudioRecord.cpp b/media/libmedia/AudioRecord.cpp
index 1a65ee8..7decafd 100644
--- a/media/libmedia/AudioRecord.cpp
+++ b/media/libmedia/AudioRecord.cpp
@@ -161,8 +161,6 @@ status_t AudioRecord::set(
}
mTransfer = transferType;
- AutoMutex lock(mLock);
-
// invariant that mAudioRecord != 0 is true only after set() returns successfully
if (mAudioRecord != 0) {
ALOGE("Track already in use");
@@ -235,6 +233,7 @@ status_t AudioRecord::set(
if (cbf != NULL) {
mAudioRecordThread = new AudioRecordThread(*this, threadCanCallJava);
mAudioRecordThread->run("AudioRecord", ANDROID_PRIORITY_AUDIO);
+ // thread begins in paused state, and will not reference us until start()
}
// create the IAudioRecord