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authorSteve Kondik <steve@cyngn.com>2015-12-07 18:45:35 -0800
committerSteve Kondik <steve@cyngn.com>2015-12-07 18:45:35 -0800
commit697a7ab8c538ca84a92b605e50824da1cbf9b466 (patch)
treefe32b5c0b8e0fa115cd6358c5428b8a48e285dec /services/audioflinger/Threads.cpp
parent7f8512331f105565054202486fa0a6094ad693c1 (diff)
parent5dc9ffe50ef517591b8ffad66c7e4d6ec82b8b4b (diff)
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Merge tag 'android-6.0.1_r3' of https://android.googlesource.com/platform/frameworks/av into cm-13.0
Android 6.0.1 release 3 Change-Id: I2f2a1fe1b58c828e8341556996211562d6e195ab
Diffstat (limited to 'services/audioflinger/Threads.cpp')
-rw-r--r--services/audioflinger/Threads.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index 680ff13..e80221e 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -6962,6 +6962,7 @@ void AudioFlinger::RecordThread::readInputParameters_l()
mRsmpInFrames = mFrameCount * 7;
mRsmpInFramesP2 = roundup(mRsmpInFrames);
free(mRsmpInBuffer);
+ mRsmpInBuffer = NULL;
// TODO optimize audio capture buffer sizes ...
// Here we calculate the size of the sliding buffer used as a source
@@ -6971,7 +6972,9 @@ void AudioFlinger::RecordThread::readInputParameters_l()
// The current value is higher than necessary. However it should not add to latency.
// Over-allocate beyond mRsmpInFramesP2 to permit a HAL read past end of buffer
- (void)posix_memalign(&mRsmpInBuffer, 32, (mRsmpInFramesP2 + mFrameCount - 1) * mFrameSize);
+ size_t bufferSize = (mRsmpInFramesP2 + mFrameCount - 1) * mFrameSize;
+ (void)posix_memalign(&mRsmpInBuffer, 32, bufferSize);
+ memset(mRsmpInBuffer, 0, bufferSize); // if posix_memalign fails, will segv here.
// AudioRecord mSampleRate and mChannelCount are constant due to AudioRecord API constraints.
// But if thread's mSampleRate or mChannelCount changes, how will that affect active tracks?