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Issue 1377 work around devices that fail to return valid preview sizes

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git-svn-id: https://zxing.googlecode.com/svn/trunk@2434 59b500cc-1b3d-0410-9834-0bbf25fbcc57
This commit is contained in:
srowen 2012-09-30 09:29:41 +00:00
parent 38b3fe1280
commit a20f1a2dcf
1 changed files with 8 additions and 1 deletions
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android/src/com/google/zxing/client/android/camera/CameraConfigurationManager.java
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@ -175,8 +175,15 @@ final class CameraConfigurationManager {
private Point findBestPreviewSizeValue(Camera.Parameters parameters, Point screenResolution) {
List<Camera.Size> rawSupportedSizes = parameters.getSupportedPreviewSizes();
if (rawSupportedSizes == null) {
Log.w(TAG, "Device returned no supported preview sizes; using default");
Camera.Size defaultSize = parameters.getPreviewSize();
return new Point(defaultSize.width, defaultSize.height);
}
// Sort by size, descending
List<Camera.Size> supportedPreviewSizes = new ArrayList<Camera.Size>(parameters.getSupportedPreviewSizes());
List<Camera.Size> supportedPreviewSizes = new ArrayList<Camera.Size>(rawSupportedSizes);
Collections.sort(supportedPreviewSizes, new Comparator<Camera.Size>() {
@Override
public int compare(Camera.Size a, Camera.Size b) {