Minimum change needed to get the camera working on Glass.

benny0924 · Jan 23, 2014 · d1f5627 · d1f5627
1 parent 42cfa9c
commit d1f5627
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/android/src/com/google/zxing/client/android/camera/CameraConfigurationManager.java b/android/src/com/google/zxing/client/android/camera/CameraConfigurationManager.java
@@ -90,6 +90,11 @@ void setDesiredCameraParameters(Camera camera, boolean safeMode) {
     SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
 
     initializeTorch(parameters, prefs, safeMode);
+
+    // Required for Glass compatibility; also improves battery/CPU performance a tad
+    List<int[]> supportedPreviewFpsRanges = parameters.getSupportedPreviewFpsRange();
+    int[] minimumPreviewFpsRange = supportedPreviewFpsRanges.get(0);
+    parameters.setPreviewFpsRange(minimumPreviewFpsRange[0], minimumPreviewFpsRange[1]);
 
     String focusMode = null;
     if (prefs.getBoolean(PreferencesActivity.KEY_AUTO_FOCUS, true)) {