Android: QVideoProbe support for camera

QMediaVideoProbeControl sublclass added to capture service to make
QVideoProbe work with Android camera.

[ChangeLog][QtMultimedia][Android] QVideoProbe support for camera

Task-number: QTBUG-35416
Change-Id: I14d0a0e8abd14ee8f577e2901b976b8ed46eb320
Reviewed-by: Yoann Lopes <yoann.lopes@digia.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/src/plugins/android/jar/src/org/qtproject/qt5/android/multimedia/QtCamera.java b/src/plugins/android/jar/src/org/qtproject/qt5/android/multimedia/QtCamera.java
index 4aa07b713..f03053f17 100644
--- a/src/plugins/android/jar/src/org/qtproject/qt5/android/multimedia/QtCamera.java
+++ b/src/plugins/android/jar/src/org/qtproject/qt5/android/multimedia/QtCamera.java
@@ -60,6 +60,7 @@ public class QtCamera implements Camera.ShutterCallback,
     private int m_actualPreviewBuffer = 0;
     private final ReentrantLock m_buffersLock = new ReentrantLock();
     private boolean m_isReleased = false;
+    private boolean m_fetchEachFrame = false;
 
     private static final String TAG = "Qt Camera";
 
@@ -141,6 +142,11 @@ public class QtCamera implements Camera.ShutterCallback,
         }
     }
 
+    public void fetchEachFrame(boolean fetch)
+    {
+        m_fetchEachFrame = fetch;
+    }
+
     public void startPreview()
     {
         Camera.Size previewSize = m_camera.getParameters().getPreviewSize();
@@ -233,6 +239,10 @@ public class QtCamera implements Camera.ShutterCallback,
     public void onPreviewFrame(byte[] data, Camera camera)
     {
         m_buffersLock.lock();
+
+        if (data != null && m_fetchEachFrame)
+            notifyFrameFetched(m_cameraId, data);
+
         if (data == m_cameraPreviewFirstBuffer)
             m_actualPreviewBuffer = 1;
         else if (data == m_cameraPreviewSecondBuffer)
@@ -252,4 +262,5 @@ public class QtCamera implements Camera.ShutterCallback,
     private static native void notifyAutoFocusComplete(int id, boolean success);
     private static native void notifyPictureExposed(int id);
     private static native void notifyPictureCaptured(int id, byte[] data);
+    private static native void notifyFrameFetched(int id, byte[] data);
 }