Android Video Thumbnail Create createVideoThumbnail(String filePath, int size)

Description

create Video Thumbnail

Declaration

public static Bitmap createVideoThumbnail(String filePath, int size) 

Method Source Code

//package com.java2s;

import android.graphics.Bitmap;

import android.media.MediaMetadataRetriever;

public class Main {
    public static Bitmap createVideoThumbnail(String filePath, int size) {
        Bitmap bitmap = null;// www.  j a  va  2  s .  co m
        MediaMetadataRetriever retriever = new MediaMetadataRetriever();
        try {
            retriever.setDataSource(filePath);
            bitmap = retriever.getFrameAtTime(-1);
        } catch (IllegalArgumentException ex) {
            // Assume this is a corrupt video file
            ex.printStackTrace();
        } catch (RuntimeException ex) {
            // Assume this is a corrupt video file.
            ex.printStackTrace();
        } finally {
            try {
                retriever.release();
            } catch (RuntimeException ex) {
                // Ignore failures while cleaning up.
            }
        }

        if (bitmap == null)
            return null;

        int width = bitmap.getWidth();
        int height = bitmap.getHeight();
        int max = Math.max(width, height);
        if (max > 512) {
            float scale = 512f / max;
            int w = Math.round(scale * width);
            int h = Math.round(scale * height);
            bitmap = Bitmap.createScaledBitmap(bitmap, w, h, true);
        }
        return bitmap;
    }
}

Related

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