ThumbnailsUtils.java
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package com.cnlive.media.utils;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.provider.MediaStore;
import android.util.Log;
import java.util.HashMap;
/**
* 作 者 : wkq
* <p>
* 时 间 : 2021/1/25 15:18
* <p>
* 名 字 : ThumbnailsUtils
* <p>
* 简 介 :
*/
public class ThumbnailsUtils {
static HashMap<String, String> thumbnails = new HashMap<String, String>();
public static void getThumbnails(Context context) {
String[] projection = {MediaStore.Video.Thumbnails._ID, MediaStore.Video.Thumbnails.VIDEO_ID,
MediaStore.Video.Thumbnails.DATA};
Cursor cursor = context.getContentResolver().query(MediaStore.Video.Thumbnails.EXTERNAL_CONTENT_URI, projection, null, null, null);
if (cursor == null) return;
while (cursor.moveToNext()) {
int _id;
int image_id;
String image_path;
int _idColumn = cursor.getColumnIndex(MediaStore.Video.Thumbnails._ID);
int image_idColumn = cursor.getColumnIndex(MediaStore.Video.Thumbnails.VIDEO_ID);
int dataColumn = cursor.getColumnIndex(MediaStore.Video.Thumbnails.DATA);
_id = cursor.getInt(_idColumn);
image_id = cursor.getInt(image_idColumn);
image_path = cursor.getString(dataColumn);
thumbnails.put(image_id + "", image_path);
}
}
}