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Android: fix QMediaRecorder failing to start in some cases.

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Because camera operations are performed in a dedicated thread, starting
a recorder was sometimes failing because the camera was not yet ready
(unlocking it was not done yet). Camera locking and unlocking are now
synchronous operations.

Change-Id: I92c3c2f3666b63e7451e4ee1ab89dcbc85ae6c24
Reviewed-by: Christian Stromme <christian.stromme@digia.com>
This commit is contained in:
Yoann Lopes
2014-03-13 16:35:01 +01:00
committed by The Qt Project
parent d204391cc1
commit c24c3b171f
1 changed files with 6 additions and 2 deletions
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8
src/plugins/android/src/wrappers/jcamera.cpp
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@@ -306,12 +306,16 @@ int JCamera::cameraId() const
void JCamera::lock()
{
QMetaObject::invokeMethod(d, "callVoidMethod", Q_ARG(QByteArray, "lock"));
QMetaObject::invokeMethod(d, "callVoidMethod",
Qt::BlockingQueuedConnection,
Q_ARG(QByteArray, "lock"));
}
void JCamera::unlock()
{
QMetaObject::invokeMethod(d, "callVoidMethod", Q_ARG(QByteArray, "unlock"));
QMetaObject::invokeMethod(d, "callVoidMethod",
Qt::BlockingQueuedConnection,
Q_ARG(QByteArray, "unlock"));
}
void JCamera::reconnect()