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author | Glenn Kasten <gkasten@google.com> | 2015-03-20 09:01:44 -0700 |
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committer | Glenn Kasten <gkasten@google.com> | 2015-03-23 14:52:03 -0700 |
commit | bfd318402924414fbde4d31c9d23cc423f10b630 (patch) | |
tree | 35662fc06a14886bfcb74cfc6dbdf274a3497ee7 /media/libmedia/AudioRecord.cpp | |
parent | 4c36d6f48f4eecacc148317f775f65961a4f03d2 (diff) | |
download | frameworks_av-bfd318402924414fbde4d31c9d23cc423f10b630.zip frameworks_av-bfd318402924414fbde4d31c9d23cc423f10b630.tar.gz frameworks_av-bfd318402924414fbde4d31c9d23cc423f10b630.tar.bz2 |
set() in AudioRecord and AudioTracks needs no lock
Change-Id: I9d61b3d117e9b21fbbfad772d8981a5abb8fafae
Diffstat (limited to 'media/libmedia/AudioRecord.cpp')
-rw-r--r-- | media/libmedia/AudioRecord.cpp | 3 |
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 |