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Merge pull request #5385 from alalek:fix_android_camera_datarace

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This commit is contained in:
Vadim Pisarevsky 2015-10-01 13:58:01 +00:00
commit d69b7c332a
1 changed files with 6 additions and 2 deletions
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8
modules/java/generator/src/java/android+JavaCameraView.java
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@ -328,6 +328,7 @@ public class JavaCameraView extends CameraBridgeViewBase implements PreviewCallb
@Override
public void run() {
do {
boolean hasFrame = false;
synchronized (JavaCameraView.this) {
try {
while (!mCameraFrameReady && !mStopThread) {
@ -337,11 +338,14 @@ public class JavaCameraView extends CameraBridgeViewBase implements PreviewCallb
e.printStackTrace();
}
if (mCameraFrameReady)
{
mChainIdx = 1 - mChainIdx;
mCameraFrameReady = false;
hasFrame = true;
}
}
if (!mStopThread && mCameraFrameReady) {
mCameraFrameReady = false;
if (!mStopThread && hasFrame) {
if (!mFrameChain[1 - mChainIdx].empty())
deliverAndDrawFrame(mCameraFrame[1 - mChainIdx]);
}