package com.luck.picture.lib.tools;
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import android.content.ContentValues;
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import android.content.Context;
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import android.database.Cursor;
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import android.graphics.BitmapFactory;
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import android.media.MediaMetadataRetriever;
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import android.net.Uri;
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import android.os.Environment;
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import android.provider.MediaStore;
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import androidx.annotation.Nullable;
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import com.luck.picture.lib.config.PictureMimeType;
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import com.luck.picture.lib.entity.LocalMedia;
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/**
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* @author：luck
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* @date：2019-10-21 17:10
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* @describe：资源处理工具类
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*/
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public class MediaUtils {
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/**
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* 创建一条图片地址uri,用于保存拍照后的照片
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*
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* @param context
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* @return 图片的uri
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*/
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@Nullable
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public static Uri createImageUri(final Context context) {
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final Uri[] imageFilePath = {null};
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String status = Environment.getExternalStorageState();
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String time = ValueOf.toString(System.currentTimeMillis());
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// ContentValues是我们希望这条记录被创建时包含的数据信息
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ContentValues values = new ContentValues(3);
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values.put(MediaStore.Images.Media.DISPLAY_NAME, DateUtils.getCreateFileName("IMG_"));
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values.put(MediaStore.Images.Media.DATE_TAKEN, time);
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values.put(MediaStore.Images.Media.MIME_TYPE, PictureMimeType.MIME_TYPE_IMAGE);
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// 判断是否有SD卡,优先使用SD卡存储,当没有SD卡时使用手机存储
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if (status.equals(Environment.MEDIA_MOUNTED)) {
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values.put(MediaStore.Images.Media.RELATIVE_PATH, PictureMimeType.DCIM);
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imageFilePath[0] = context.getContentResolver()
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.insert(MediaStore.Images.Media.getContentUri("external"), values);
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} else {
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imageFilePath[0] = context.getContentResolver()
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.insert(MediaStore.Images.Media.getContentUri("internal"), values);
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}
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return imageFilePath[0];
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}
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/**
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* 创建一条视频地址uri,用于保存录制的视频
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*
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* @param context
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* @return 视频的uri
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*/
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@Nullable
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public static Uri createVideoUri(final Context context) {
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final Uri[] imageFilePath = {null};
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String status = Environment.getExternalStorageState();
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String time = ValueOf.toString(System.currentTimeMillis());
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// ContentValues是我们希望这条记录被创建时包含的数据信息
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ContentValues values = new ContentValues(3);
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values.put(MediaStore.Video.Media.DISPLAY_NAME, DateUtils.getCreateFileName("VID_"));
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values.put(MediaStore.Video.Media.DATE_TAKEN, time);
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values.put(MediaStore.Video.Media.MIME_TYPE, PictureMimeType.MIME_TYPE_VIDEO);
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// 判断是否有SD卡,优先使用SD卡存储,当没有SD卡时使用手机存储
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if (status.equals(Environment.MEDIA_MOUNTED)) {
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values.put(MediaStore.Video.Media.RELATIVE_PATH, PictureMimeType.DCIM);
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imageFilePath[0] = context.getContentResolver()
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.insert(MediaStore.Video.Media.getContentUri("external"), values);
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} else {
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imageFilePath[0] = context.getContentResolver()
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.insert(MediaStore.Video.Media.getContentUri("internal"), values);
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}
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return imageFilePath[0];
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}
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/**
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* 获取视频时长
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*
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* @param context
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* @param isAndroidQ
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* @param path
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* @return
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*/
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public static long extractDuration(Context context, boolean isAndroidQ, String path) {
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return isAndroidQ ? getLocalDuration(context, Uri.parse(path))
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: getLocalDuration(path);
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}
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/**
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* 是否是长图
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*
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* @param media
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* @return true 是 or false 不是
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*/
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public static boolean isLongImg(LocalMedia media) {
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if (null != media) {
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int width = media.getWidth();
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int height = media.getHeight();
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int newHeight = width * 3;
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return height > newHeight;
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}
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return false;
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}
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/**
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* 是否是长图
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*
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* @param width 宽
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* @param height 高
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* @return true 是 or false 不是
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*/
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public static boolean isLongImg(int width, int height) {
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int newHeight = width * 3;
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return height > newHeight;
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}
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/**
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* get Local video duration
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*
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* @return
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*/
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private static long getLocalDuration(Context context, Uri uri) {
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try {
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MediaMetadataRetriever mmr = new MediaMetadataRetriever();
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mmr.setDataSource(context, uri);
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return Long.parseLong(mmr.extractMetadata
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(MediaMetadataRetriever.METADATA_KEY_DURATION));
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} catch (Exception e) {
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e.printStackTrace();
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return 0;
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}
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}
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/**
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* get Local video duration
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*
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* @return
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*/
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private static long getLocalDuration(String path) {
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try {
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MediaMetadataRetriever mmr = new MediaMetadataRetriever();
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mmr.setDataSource(path);
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return Long.parseLong(mmr.extractMetadata
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(MediaMetadataRetriever.METADATA_KEY_DURATION));
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} catch (Exception e) {
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e.printStackTrace();
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return 0;
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}
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}
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/**
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* get Local video width or height for api 29
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*
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* @return
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*/
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@Deprecated
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public static int[] getLocalSizeToAndroidQ(Context context, String videoPath) {
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int[] size = new int[2];
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try {
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if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O) {
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Cursor query = context.getApplicationContext().getContentResolver().query(Uri.parse(videoPath),
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null, null, null);
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if (query != null) {
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query.moveToFirst();
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size[0] = query.getInt(query.getColumnIndexOrThrow(MediaStore.Files.FileColumns.WIDTH));
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size[1] = query.getInt(query.getColumnIndexOrThrow(MediaStore.Files.FileColumns.HEIGHT));
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}
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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return size;
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}
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/**
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* get Local image width or height for api 29
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*
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* @return
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*/
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public static int[] getLocalImageSizeToAndroidQ(Context context, String videoPath) {
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int[] size = new int[2];
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try {
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if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O) {
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Cursor query = context.getApplicationContext().getContentResolver()
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.query(Uri.parse(videoPath),
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null, null, null);
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if (query != null) {
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query.moveToFirst();
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size[0] = query.getInt(query.getColumnIndexOrThrow(MediaStore.Images
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.Media.WIDTH));
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size[1] = query.getInt(query.getColumnIndexOrThrow(MediaStore.Images
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.Media.HEIGHT));
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}
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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return size;
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}
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/**
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* get Local video width or height
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*
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* @return
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*/
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public static int[] getLocalVideoSize(String videoPath) {
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int[] size = new int[2];
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try {
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MediaMetadataRetriever mmr = new MediaMetadataRetriever();
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mmr.setDataSource(videoPath);
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size[0] = ValueOf.toInt(mmr.extractMetadata
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(MediaMetadataRetriever.METADATA_KEY_VIDEO_WIDTH));
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size[1] = ValueOf.toInt(mmr.extractMetadata
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(MediaMetadataRetriever.METADATA_KEY_VIDEO_HEIGHT));
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} catch (Exception e) {
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e.printStackTrace();
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}
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return size;
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}
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/**
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* get Local video width or height
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*
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* @return
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*/
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public static int[] getLocalVideoSize(Context context, Uri uri) {
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int[] size = new int[2];
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try {
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MediaMetadataRetriever mmr = new MediaMetadataRetriever();
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mmr.setDataSource(context, uri);
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size[0] = ValueOf.toInt(mmr.extractMetadata
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(MediaMetadataRetriever.METADATA_KEY_VIDEO_WIDTH));
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size[1] = ValueOf.toInt(mmr.extractMetadata
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(MediaMetadataRetriever.METADATA_KEY_VIDEO_HEIGHT));
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} catch (Exception e) {
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e.printStackTrace();
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}
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return size;
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}
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/**
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* get Local image width or height
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*
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* @return
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*/
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public static int[] getLocalImageWidthOrHeight(String imagePath) {
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int[] size = new int[2];
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try {
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BitmapFactory.Options options = new BitmapFactory.Options();
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options.inJustDecodeBounds = true;
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BitmapFactory.decodeFile(imagePath, options);
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size[0] = options.outWidth;
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size[1] = options.outHeight;
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} catch (Exception e) {
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e.printStackTrace();
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}
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return size;
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}
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/**
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* 获取DCIM文件下最新一条拍照记录
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*
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* @return
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*/
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@Deprecated
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public static int getLastImageId(Context context, String mimeType) {
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try {
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//selection: 指定查询条件
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boolean isMimeType = PictureMimeType.eqImage(mimeType);
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String absolutePath = PictureFileUtils.getDCIMCameraPath(context, mimeType);
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String ORDER_BY = MediaStore.Files.FileColumns._ID + " DESC";
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String selection = isMimeType ? MediaStore.Video.Media.DATA + " like ?" :
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MediaStore.Images.Media.DATA + " like ?";
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//定义selectionArgs：
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String[] selectionArgs = {absolutePath + "%"};
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Cursor imageCursor = context.getContentResolver().query(isMimeType ?
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MediaStore.Video.Media.EXTERNAL_CONTENT_URI
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: MediaStore.Images.Media.EXTERNAL_CONTENT_URI, null,
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selection, selectionArgs, ORDER_BY);
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if (imageCursor.moveToFirst()) {
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int id = imageCursor.getInt(isMimeType ?
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imageCursor.getColumnIndex(MediaStore.Video.Media._ID)
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: imageCursor.getColumnIndex(MediaStore.Images.Media._ID));
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long date = imageCursor.getLong(isMimeType ?
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imageCursor.getColumnIndex(MediaStore.Video.Media.DURATION)
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: imageCursor.getColumnIndex(MediaStore.Images.Media.DATE_ADDED));
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int duration = DateUtils.dateDiffer(date);
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imageCursor.close();
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// DCIM文件下最近时间30s以内的图片，可以判定是最新生成的重复照片
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return duration <= 30 ? id : -1;
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} else {
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return -1;
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}
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} catch (Exception e) {
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e.printStackTrace();
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return -1;
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}
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}
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}
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