Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 *
 *  *
 *  *  * Copyright (C) 2016 ChillingVan
 *  *  *
 *  *  * Licensed under the Apache License, Version 2.0 (the "License");
 *  *  * you may not use this file except in compliance with the License.
 *  *  * You may obtain a copy of the License at
 *  *  *
 *  *  * http://www.apache.org/licenses/LICENSE-2.0
 *  *  *
 *  *  * Unless required by applicable law or agreed to in writing, software
 *  *  * distributed under the License is distributed on an "AS IS" BASIS,
 *  *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  *  * See the License for the specific language governing permissions and
 *  *  * limitations under the License.
 *  *
 *
 */

import android.hardware.Camera;
import android.util.Log;

public class Main {
    private static final String TAG = "tag";

    /**
     * Attempts to find a preview size that matches the provided width and height (which
     * specify the dimensions of the encoded video).  If it fails to find a match it just
     * uses the default preview size for video.
     * <p>
     * TODO: should do a best-fit match, e.g.
     * https://github.com/commonsguy/cwac-camera/blob/master/camera/src/com/commonsware/cwac/camera/CameraUtils.java
     */
    public static void choosePreviewSize(Camera.Parameters parms, int width, int height) {
        // We should make sure that the requested MPEG size is less than the preferred
        // size, and has the same aspect ratio.
        Camera.Size ppsfv = parms.getPreferredPreviewSizeForVideo();
        if (ppsfv != null) {
            Log.d(TAG, "Camera preferred preview size for video is " + ppsfv.width + "x" + ppsfv.height);
        }

        //for (Camera.Size size : parms.getSupportedPreviewSizes()) {
        //    Log.d(TAG, "supported: " + size.width + "x" + size.height);
        //}

        for (Camera.Size size : parms.getSupportedPreviewSizes()) {
            if (size.width == width && size.height == height) {
                parms.setPreviewSize(width, height);
                return;
            }
        }

        Log.w(TAG, "Unable to set preview size to " + width + "x" + height);
        if (ppsfv != null) {
            parms.setPreviewSize(ppsfv.width, ppsfv.height);
        }
        // else use whatever the default size is
    }
}