Android Video Thumbnail Create createVideoThumbnail(String filePath)

Description

create Video Thumbnail

License

Apache License

Declaration

public static Bitmap createVideoThumbnail(String filePath) 

Method Source Code

//package com.java2s;
/*/*  w  w  w .j  a  va2  s .c  o  m*/
 * Copyright (C) 2010 The Android Open Source Project
 *
 * 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.graphics.Bitmap;

import android.graphics.BitmapFactory;

import android.os.Build;

import android.util.Log;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

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

    public static Bitmap createVideoThumbnail(String filePath) {
        // MediaMetadataRetriever is available on API Level 8
        // but is hidden until API Level 10
        Class<?> clazz = null;
        Object instance = null;
        try {
            clazz = Class.forName("android.media.MediaMetadataRetriever");
            instance = clazz.newInstance();

            Method method = clazz.getMethod("setDataSource", String.class);
            method.invoke(instance, filePath);

            // The method name changes between API Level 9 and 10.
            if (Build.VERSION.SDK_INT <= 9) {
                return (Bitmap) clazz.getMethod("captureFrame").invoke(
                        instance);
            } else {
                byte[] data = (byte[]) clazz
                        .getMethod("getEmbeddedPicture").invoke(instance);
                if (data != null) {
                    Bitmap bitmap = BitmapFactory.decodeByteArray(data, 0,
                            data.length);
                    if (bitmap != null)
                        return bitmap;
                }
                return (Bitmap) clazz.getMethod("getFrameAtTime").invoke(
                        instance);
            }
        } catch (IllegalArgumentException ex) {
            // Assume this is a corrupt video file
        } catch (RuntimeException ex) {
            // Assume this is a corrupt video file.
        } catch (InstantiationException e) {
            Log.e(TAG, "createVideoThumbnail", e);
        } catch (InvocationTargetException e) {
            Log.e(TAG, "createVideoThumbnail", e);
        } catch (ClassNotFoundException e) {
            Log.e(TAG, "createVideoThumbnail", e);
        } catch (NoSuchMethodException e) {
            Log.e(TAG, "createVideoThumbnail", e);
        } catch (IllegalAccessException e) {
            Log.e(TAG, "createVideoThumbnail", e);
        } finally {
            try {
                if (instance != null) {
                    clazz.getMethod("release").invoke(instance);
                }
            } catch (Exception ignored) {
            }
        }
        return null;
    }
}

Related

1. getVideoThumbnail(String videoPath, int width, int height, int kind)
2. getVideoThumbnail(String videoPath, int width, int height, int kind)
3. createVideoThumbnail(String imagePath, int kind)
4. createVideoThumbnail(String filePath, int size)