Android: Create thumbnail of video

@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR1)
public static Bitmap blurRenderScript(Context context, Bitmap srcBitmap, int radius) {
	Bitmap bitmap = Bitmap.createBitmap(
			srcBitmap.getWidth(), srcBitmap.getHeight(),
			Bitmap.Config.ARGB_8888);

	RenderScript renderScript = RenderScript.create(context);

	Allocation blurInput = Allocation.createFromBitmap(renderScript, srcBitmap);
	Allocation blurOutput = Allocation.createFromBitmap(renderScript, bitmap);

	ScriptIntrinsicBlur blur = ScriptIntrinsicBlur.create(renderScript,
			Element.U8_4(renderScript));
	blur.setInput(blurInput);
	blur.setRadius(radius); // radius must be 0 < r <= 25
	blur.forEach(blurOutput);

	blurOutput.copyTo(bitmap);
	renderScript.destroy();

	return bitmap;
}

@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR1)

public static Bitmap blurRenderScript(Context context, Bitmap srcBitmap, int radius) {

Bitmap bitmap = Bitmap.createBitmap(

srcBitmap.getWidth(), srcBitmap.getHeight(),

Bitmap.Config.ARGB_8888);

RenderScript renderScript = RenderScript.create(context);

Allocation blurInput = Allocation.createFromBitmap(renderScript, srcBitmap);

Allocation blurOutput = Allocation.createFromBitmap(renderScript, bitmap);

ScriptIntrinsicBlur blur = ScriptIntrinsicBlur.create(renderScript,

Element.U8_4(renderScript));

blur.setInput(blurInput);

blur.setRadius(radius); // radius must be 0 < r <= 25

blur.forEach(blurOutput);

blurOutput.copyTo(bitmap);

renderScript.destroy();

return bitmap;

}

shubham sharma June 5, 2020 Read More

How get the thumbnail from YouTube

For example your youtube video url is as below.

String youtubeUrl = "https://www.youtube.com/watch?v=Rxo0Upfz48Q";

1	String youtubeUrl = "https://www.youtube.com/watch?v=Rxo0Upfz48Q";

In this url parameter v=Rxo0Upfz48Q stands for video id. So, in above url videoID isRxo0Upfz48Q You can get videoID using below code.

Uri uri = Uri.parse(youtubeUrl);
String videoID = uri.getQueryParameter("v");

1 2	Uri uri = Uri.parse(youtubeUrl); String videoID = uri.getQueryParameter("v");

Now using videoID you can make url to get first frame of that youtube video like below.

String url = "http://img.youtube.com/vi/" + videoID +"/0.jpg";

1	String url = "http://img.youtube.com/vi/" + videoID +"/0.jpg";

Now […]

shubham sharma October 25, 2016 Read More

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Some problems explained

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Android: Create thumbnail of video

How get the thumbnail from YouTube