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Added check for supported display size #153

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May 23, 2015
Merged

Added check for supported display size #153

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28 changes: 24 additions & 4 deletions samples/RecordActivity.java
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Original file line number Diff line number Diff line change
Expand Up @@ -135,7 +135,7 @@ public class RecordActivity extends Activity implements OnClickListener {
private int screenWidth, screenHeight;
private Button btnRecorderControl;

/** The number of seconds in the continuous record loop (or 0 to disable loop). */
/* The number of seconds in the continuous record loop (or 0 to disable loop). */
final int RECORD_LENGTH = 10;
Frame[] images;
long[] timestamps;
Expand Down Expand Up @@ -475,13 +475,33 @@ public void surfaceCreated(SurfaceHolder holder) {
}

public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
Log.v(LOG_TAG,"Setting imageWidth: " + imageWidth + " imageHeight: " + imageHeight + " frameRate: " + frameRate);
Camera.Parameters camParams = mCamera.getParameters();
List<Camera.Size> sizes = camParams.getSupportedPreviewSizes();
// Sort the list in ascending order
Collections.sort(sizes, new Comparator<Camera.Size>() {

public int compare(final Camera.Size a, final Camera.Size b) {
return a.width * a.height - b.width * b.height;
}
});

// Pick the first preview size that is equal or bigger, or pick the last (biggest) option if we cannot
// reach the initial settings of imageWidth/imageHeight.
for (int i = 0; i < sizes.size(); i++) {
if ((sizes.get(i).width >= imageWidth && sizes.get(i).height >= imageHeight) || i == sizes.size() - 1) {
imageWidth = sizes.get(i).width;
imageHeight = sizes.get(i).height;
Log.v(LOG_TAG, "Changed to supported resolution: " + imageWidth + "x" + imageHeight);
break;
}
}
camParams.setPreviewSize(imageWidth, imageHeight);
Log.v(LOG_TAG,"Preview Framerate: " + camParams.getPreviewFrameRate());
Log.v(LOG_TAG,"Setting imageWidth: " + imageWidth + " imageHeight: " + imageHeight + " frameRate: " + frameRate);

camParams.setPreviewFrameRate(frameRate);
Log.v(LOG_TAG,"Preview Framerate: " + camParams.getPreviewFrameRate());

mCamera.setParameters(camParams);
startPreview();
}
Expand Down