diff options
author | Yoann Lopes <yoann.lopes@qt.io> | 2016-07-13 11:15:45 +0200 |
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committer | Yoann Lopes <yoann.lopes@qt.io> | 2016-08-12 11:18:42 +0000 |
commit | 95e1012c9dc49e0afbed52d17ff32a4a59a723f7 (patch) | |
tree | ecad1aa27667a1d6016c3cce75f23922906bace2 /src/plugins/android/jar/src/org/qtproject | |
parent | 624ac719d6d3dd596fc697ce587cc6bb9e33845f (diff) |
Android: fix freeze when taking pictures on some devices
On some devices and on the emulator, the preview callback must be
cleared before taking a picture to avoid a camera server freeze.
Task-number: QTBUG-54709
Change-Id: I9e4ad417fa08cddea7edfd232f5b5df40ada59ee
Reviewed-by: Christian Stromme <christian.stromme@qt.io>
Diffstat (limited to 'src/plugins/android/jar/src/org/qtproject')
-rw-r--r-- | src/plugins/android/jar/src/org/qtproject/qt5/android/multimedia/QtCameraListener.java | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/plugins/android/jar/src/org/qtproject/qt5/android/multimedia/QtCameraListener.java b/src/plugins/android/jar/src/org/qtproject/qt5/android/multimedia/QtCameraListener.java index 008458e89..8a2697afe 100644 --- a/src/plugins/android/jar/src/org/qtproject/qt5/android/multimedia/QtCameraListener.java +++ b/src/plugins/android/jar/src/org/qtproject/qt5/android/multimedia/QtCameraListener.java @@ -104,11 +104,16 @@ public class QtCameraListener implements Camera.ShutterCallback, return m_previewBytesPerLine; } + public void clearPreviewCallback(Camera camera) + { + camera.setPreviewCallbackWithBuffer(null); + } + public void setupPreviewCallback(Camera camera) { // Clear previous callback (also clears added buffers) + clearPreviewCallback(camera); m_lastPreviewBuffer = null; - camera.setPreviewCallbackWithBuffer(null); final Camera.Parameters params = camera.getParameters(); m_previewSize = params.getPreviewSize(); |