A lot of stuff

app/build.gradle

@@ -43,7 +43,7 @@ dependencies {
     implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.5.1'
     implementation 'androidx.navigation:navigation-fragment-ktx:2.5.3'
     implementation 'androidx.navigation:navigation-ui-ktx:2.5.3'
-    implementation 'com.arthenica:ffmpeg-kit-full:5.1'
+    implementation 'com.arthenica:ffmpeg-kit-full:5.1.LTS'
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.4'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.0'

app/src/main/AndroidManifest.xml

@@ -3,6 +3,12 @@
     xmlns:tools="http://schemas.android.com/tools"
     package="com.example.myapplication">
 
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.READ_INTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.WRITE_INTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE"/>
+
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"

app/src/main/java/com/example/myapplication/Compressor.kt

@@ -4,7 +4,8 @@ import java.io.FileDescriptor
 
 class Compressor {
 
-    public fun compressFile(fileDescriptor: FileDescriptor) {
+    fun compressFile(fileDescriptor: FileDescriptor) {
+
 
     }
 }

app/src/main/java/com/example/myapplication/MainActivity.kt

@@ -1,17 +1,21 @@
 package com.example.myapplication
 
+import android.Manifest
 import android.app.Activity
 import android.content.ContentResolver
 import android.content.Intent
 import android.net.Uri
 import android.os.Bundle
+import android.os.FileUtils
 import android.provider.MediaStore
+import android.util.Log
 import android.view.Menu
 import android.view.MenuItem
 import android.view.View
 import android.widget.Toast
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.app.AppCompatActivity
+import androidx.core.app.ActivityCompat
 import androidx.navigation.findNavController
 import androidx.navigation.ui.AppBarConfiguration
 import androidx.navigation.ui.setupActionBarWithNavController
@@ -20,14 +24,16 @@ import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import com.example.myapplication.databinding.ActivityMainBinding
 import com.example.myapplication.ui.compressing.CompressingAdapter
+import com.example.myapplication.ui.compressing.CompressingFragment
 import com.example.myapplication.ui.compressing.CompressingItem
 import com.google.android.material.bottomnavigation.BottomNavigationView
+import com.arthenica.ffmpegkit.FFmpegKit
+import java.io.File
 import java.io.FileInputStream
 import java.util.*
 
 class MainActivity : AppCompatActivity() {
 
-    private val compressingItems: MutableList<CompressingItem> = mutableListOf()
 
     private lateinit var binding: ActivityMainBinding
 
@@ -56,9 +62,7 @@ class MainActivity : AppCompatActivity() {
 
     //adds actions for when you press buttons
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
-        val compressingRecycler = findViewById<View>(R.id.compressing_recycler_view) as? RecyclerView
-        compressingRecycler?.adapter = CompressingAdapter(compressingItems)
-        compressingRecycler?.layoutManager = LinearLayoutManager(this)
+
 
         return when (item.itemId) {
 
@@ -74,12 +78,6 @@ class MainActivity : AppCompatActivity() {
 
                 Toast.makeText(applicationContext, "Files", Toast.LENGTH_LONG).show()
 
-                if (fileName != null && fileDate != null) {
-                    compressingItems.add(CompressingItem(fileName!!, 0.0, fileDate!!))
-                }
-
-                compressingItems.add(CompressingItem("Testing", 0.5, Date(1)))
-
                 return true
             }
             R.id.addYoutube ->{
@@ -90,13 +88,9 @@ class MainActivity : AppCompatActivity() {
         }
     }
 
-    private var fileName: String? = null
-    private var fileDate: Date? = null
-    private var fileStream: FileInputStream? = null
-
     //grabs output from pressing files, used for grabbing URI
     private var resultLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
-        if (result.resultCode == Activity.RESULT_OK) {
+        if (result.resultCode == RESULT_OK) {
             // There are no request codes
             val data: Uri? = result.data?.data
 
@@ -105,16 +99,32 @@ class MainActivity : AppCompatActivity() {
             val fd = fileDescriptor?.fileDescriptor
             val inputStream = FileInputStream(fd)
 
+            val file = File(data.toString())
+            Log.i("Tag", file.absolutePath)
+
+            val fu = com.example.myapplication.utils.FileUtils(this)
+
+            val test = "-i " + fu.getPath(data) + " -c:v libx264 -preset ultrafast -crf 28 -c:a aac -b:a 128k -movflags +faststart " + fu.getPath(data) + "_converted.mp4"
+            FFmpegKit.execute(test)
+
+
             val cursor = contentResolver.query(data, null, null, null, null)
-            val dateIndex = cursor?.getColumnIndex(MediaStore.MediaColumns.DATE_ADDED)
-            fileDate = Date(dateIndex?.toLong()!!)
-            val nameIndex = cursor.getColumnIndex(MediaStore.MediaColumns.DISPLAY_NAME)
-            fileName = cursor.getString(nameIndex)
 
+            cursor?.moveToFirst()
 
-            this.fileStream = inputStream
+            val fileDate = Date(System.currentTimeMillis())
+            val fileName = cursor?.getString(cursor.getColumnIndexOrThrow(MediaStore.MediaColumns.DISPLAY_NAME))
+
+            compressingItems.add(CompressingItem(fileName!!, 0.0, fileDate))
+
+            adapter.notifyDataSetChanged()
 
             Toast.makeText(applicationContext, data.toString(), Toast.LENGTH_LONG).show()
         }
     }
+
+    companion object {
+        val compressingItems: MutableList<CompressingItem> = mutableListOf()
+        val adapter = CompressingAdapter(compressingItems)
+    }
 }

app/src/main/java/com/example/myapplication/ui/compressing/CompressingFragment.kt

@@ -6,12 +6,19 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.ViewModelProvider
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import com.example.myapplication.MainActivity
+import com.example.myapplication.MainActivity.Companion.compressingItems
+import com.example.myapplication.R
 import com.example.myapplication.databinding.FragmentCompressingBinding
 
 class CompressingFragment : Fragment() {
 
     private var _binding: FragmentCompressingBinding? = null
 
+
+
     // This property is only valid between onCreateView and
     // onDestroyView.
     private val binding get() = _binding!!
@@ -20,7 +27,15 @@ class CompressingFragment : Fragment() {
         ViewModelProvider(this)[CompressingViewModel::class.java]
 
         _binding = FragmentCompressingBinding.inflate(inflater, container, false)
+
+
+        val compressingRecycler = binding.root.findViewById<View>(R.id.compressing_recycler_view) as? RecyclerView
+        compressingRecycler?.adapter = MainActivity.adapter
+        compressingRecycler?.layoutManager = LinearLayoutManager(binding.root.context)
+
         return binding.root
+
+
     }
 
     override fun onDestroyView() {

app/src/main/java/com/example/myapplication/utils/FileUtils.java

@@ -0,0 +1,413 @@
+package com.example.myapplication.utils;
+
+import android.annotation.SuppressLint;
+import android.content.ContentUris;
+import android.content.Context;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.Build;
+import android.os.Environment;
+import android.provider.DocumentsContract;
+import android.provider.MediaStore;
+import android.provider.OpenableColumns;
+import android.text.TextUtils;
+import android.util.Log;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.InputStream;
+import java.util.UUID;
+
+public class FileUtils {
+	public static String FALLBACK_COPY_FOLDER = "upload_part";
+
+	private static String TAG = "FileUtils";
+
+	private static Uri contentUri = null;
+
+	Context context;
+
+	public FileUtils(Context context) {
+		this.context = context;
+	}
+
+	@SuppressLint("NewApi")
+	public String getPath(final Uri uri) {
+		// check here to KITKAT or new version
+		final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
+		String selection = null;
+		String[] selectionArgs = null;
+		// DocumentProvider
+
+		if (isKitKat) {
+			// ExternalStorageProvider
+
+			if (isExternalStorageDocument(uri)) {
+				final String docId = DocumentsContract.getDocumentId(uri);
+				final String[] split = docId.split(":");
+				final String type = split[0];
+
+				String fullPath = getPathFromExtSD(split);
+
+				if (fullPath == null || !fileExists(fullPath)) {
+					Log.d(TAG, "Copy files as a fallback");
+					fullPath = copyFileToInternalStorage(uri, FALLBACK_COPY_FOLDER);
+				}
+
+				if (fullPath != "") {
+					return fullPath;
+				} else {
+					return null;
+				}
+			}
+
+
+			// DownloadsProvider
+
+			if (isDownloadsDocument(uri)) {
+				if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+					final String id;
+					Cursor cursor = null;
+					try {
+						cursor = context.getContentResolver().query(uri, new String[] {
+								MediaStore.MediaColumns.DISPLAY_NAME
+						}, null, null, null);
+						if (cursor != null && cursor.moveToFirst()) {
+							String fileName = cursor.getString(0);
+							String path = Environment.getExternalStorageDirectory().toString() + "/Download/" + fileName;
+							if (!TextUtils.isEmpty(path)) {
+								return path;
+							}
+						}
+					} finally {
+						if (cursor != null)
+							cursor.close();
+					}
+					id = DocumentsContract.getDocumentId(uri);
+
+					if (!TextUtils.isEmpty(id)) {
+						if (id.startsWith("raw:")) {
+							return id.replaceFirst("raw:", "");
+						}
+						String[] contentUriPrefixesToTry = new String[] {
+								"content://downloads/public_downloads",
+								"content://downloads/my_downloads"
+						};
+
+						for (String contentUriPrefix: contentUriPrefixesToTry) {
+							try {
+								final Uri contentUri = ContentUris.withAppendedId(Uri.parse(contentUriPrefix), Long.valueOf(id));
+
+								return getDataColumn(context, contentUri, null, null);
+							} catch (NumberFormatException e) {
+								//In Android 8 and Android P the id is not a number
+								return uri.getPath().replaceFirst("^/document/raw:", "").replaceFirst("^raw:", "");
+							}
+						}
+					}
+				} else {
+					final String id = DocumentsContract.getDocumentId(uri);
+
+					if (id.startsWith("raw:")) {
+						return id.replaceFirst("raw:", "");
+					}
+					try {
+						contentUri = ContentUris.withAppendedId(
+								Uri.parse("content://downloads/public_downloads"), Long.valueOf(id));
+					} catch (NumberFormatException e) {
+						e.printStackTrace();
+					}
+
+					if (contentUri != null)
+						return getDataColumn(context, contentUri, null, null);
+				}
+			}
+
+
+			// MediaProvider
+			if (isMediaDocument(uri)) {
+				final String docId = DocumentsContract.getDocumentId(uri);
+				final String[] split = docId.split(":");
+				final String type = split[0];
+
+				Log.d(TAG, "MEDIA DOCUMENT TYPE: " + type);
+
+				Uri contentUri = null;
+
+				if ("image".equals(type)) {
+					contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
+				} else if ("video".equals(type)) {
+					contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
+				} else if ("audio".equals(type)) {
+					contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
+				} else if ("document".equals(type)) {
+					contentUri = MediaStore.Files.getContentUri(MediaStore.getVolumeName(uri));
+				}
+
+				selection = "_id=?";
+				selectionArgs = new String[] {
+						split[1]
+				};
+
+
+				return getDataColumn(context, contentUri, selection, selectionArgs);
+			}
+
+			if (isGoogleDriveUri(uri)) {
+				return getDriveFilePath(uri);
+			}
+
+			if (isWhatsAppFile(uri)) {
+				return getFilePathForWhatsApp(uri);
+			}
+
+			if ("content".equalsIgnoreCase(uri.getScheme())) {
+				if (isGooglePhotosUri(uri)) {
+					return uri.getLastPathSegment();
+				}
+
+				if (isGoogleDriveUri(uri)) {
+					return getDriveFilePath(uri);
+				}
+
+				if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+					// return getFilePathFromURI(context,uri);
+					return copyFileToInternalStorage(uri, FALLBACK_COPY_FOLDER);
+					// return getRealPathFromURI(context,uri);
+				} else {
+					return getDataColumn(context, uri, null, null);
+				}
+
+			}
+
+			if ("file".equalsIgnoreCase(uri.getScheme())) {
+				return uri.getPath();
+			}
+		} else {
+			if (isWhatsAppFile(uri)) {
+				return getFilePathForWhatsApp(uri);
+			}
+
+			if ("content".equalsIgnoreCase(uri.getScheme())) {
+				String[] projection = {
+						MediaStore.Images.Media.DATA
+				};
+				Cursor cursor = null;
+
+				try {
+					cursor = context.getContentResolver()
+							.query(uri, projection, selection, selectionArgs, null);
+					int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
+
+					if (cursor.moveToFirst()) {
+						return cursor.getString(column_index);
+					}
+				} catch (Exception e) {
+					e.printStackTrace();
+				}
+			}
+		}
+
+		return copyFileToInternalStorage(uri, FALLBACK_COPY_FOLDER);
+	}
+
+	private static boolean fileExists(String filePath) {
+		File file = new File(filePath);
+
+		return file.exists();
+	}
+
+	private static String getPathFromExtSD(String[] pathData) {
+		final String type = pathData[0];
+		final String relativePath = File.separator + pathData[1];
+		String fullPath = "";
+
+
+		Log.d(TAG, "MEDIA EXTSD TYPE: " + type);
+		Log.d(TAG, "Relative path: " + relativePath);
+		// on my Sony devices (4.4.4 & 5.1.1), `type` is a dynamic string
+		// something like "71F8-2C0A", some kind of unique id per storage
+		// don't know any API that can get the root path of that storage based on its id.
+		//
+		// so no "primary" type, but let the check here for other devices
+		if ("primary".equalsIgnoreCase(type)) {
+			fullPath = Environment.getExternalStorageDirectory() + relativePath;
+			if (fileExists(fullPath)) {
+				return fullPath;
+			}
+		}
+
+		if ("home".equalsIgnoreCase(type)) {
+			fullPath = "/storage/emulated/0/Documents" + relativePath;
+			if (fileExists(fullPath)) {
+				return fullPath;
+			}
+		}
+
+		// Environment.isExternalStorageRemovable() is `true` for external and internal storage
+		// so we cannot relay on it.
+		//
+		// instead, for each possible path, check if file exists
+		// we'll start with secondary storage as this could be our (physically) removable sd card
+		fullPath = System.getenv("SECONDARY_STORAGE") + relativePath;
+		if (fileExists(fullPath)) {
+			return fullPath;
+		}
+
+		fullPath = System.getenv("EXTERNAL_STORAGE") + relativePath;
+		if (fileExists(fullPath)) {
+			return fullPath;
+		}
+
+		return null;
+	}
+
+	private String getDriveFilePath(Uri uri) {
+		Uri returnUri = uri;
+		Cursor returnCursor = context.getContentResolver().query(returnUri, null, null, null, null);
+		/*
+		 * Get the column indexes of the data in the Cursor,
+		 *     * move to the first row in the Cursor, get the data,
+		 *     * and display it.
+		 * */
+		int nameIndex = returnCursor.getColumnIndex(OpenableColumns.DISPLAY_NAME);
+		int sizeIndex = returnCursor.getColumnIndex(OpenableColumns.SIZE);
+		returnCursor.moveToFirst();
+		String name = (returnCursor.getString(nameIndex));
+		String size = (Long.toString(returnCursor.getLong(sizeIndex)));
+		File file = new File(context.getCacheDir(), name);
+		try {
+			InputStream inputStream = context.getContentResolver().openInputStream(uri);
+			FileOutputStream outputStream = new FileOutputStream(file);
+			int read = 0;
+			int maxBufferSize = 1 * 1024 * 1024;
+			int bytesAvailable = inputStream.available();
+
+			//int bufferSize = 1024;
+			int bufferSize = Math.min(bytesAvailable, maxBufferSize);
+
+			final byte[] buffers = new byte[bufferSize];
+			while ((read = inputStream.read(buffers)) != -1) {
+				outputStream.write(buffers, 0, read);
+			}
+			Log.e(TAG, "Size " + file.length());
+			inputStream.close();
+			outputStream.close();
+			Log.e(TAG, "Path " + file.getPath());
+			Log.e(TAG, "Size " + file.length());
+		} catch (Exception e) {
+			Log.e(TAG, e.getMessage());
+		}
+
+		return file.getPath();
+	}
+
+	/***
+	 * Used for Android Q+
+	 * @param uri
+	 * @param newDirName if you want to create a directory, you can set this variable
+	 * @return
+	 */
+	private String copyFileToInternalStorage(Uri uri, String newDirName) {
+		Uri returnUri = uri;
+
+		Cursor returnCursor = context.getContentResolver().query(returnUri, new String[] {
+				OpenableColumns.DISPLAY_NAME, OpenableColumns.SIZE
+		}, null, null, null);
+
+
+		/*
+		 * Get the column indexes of the data in the Cursor,
+		 *     * move to the first row in the Cursor, get the data,
+		 *     * and display it.
+		 * */
+		int nameIndex = returnCursor.getColumnIndex(OpenableColumns.DISPLAY_NAME);
+		int sizeIndex = returnCursor.getColumnIndex(OpenableColumns.SIZE);
+		returnCursor.moveToFirst();
+		String name = (returnCursor.getString(nameIndex));
+		String size = (Long.toString(returnCursor.getLong(sizeIndex)));
+
+		File output;
+		if (!newDirName.equals("")) {
+			String random_collision_avoidance = UUID.randomUUID().toString();
+
+			File dir = new File(context.getFilesDir() + File.separator + newDirName + File.separator + random_collision_avoidance);
+			if (!dir.exists()) {
+				dir.mkdirs();
+			}
+			output = new File(context.getFilesDir() + File.separator + newDirName + File.separator + random_collision_avoidance + File.separator + name);
+		} else {
+			output = new File(context.getFilesDir() + File.separator + name);
+		}
+
+		try {
+			InputStream inputStream = context.getContentResolver().openInputStream(uri);
+			FileOutputStream outputStream = new FileOutputStream(output);
+			int read = 0;
+			int bufferSize = 1024;
+			final byte[] buffers = new byte[bufferSize];
+
+			while ((read = inputStream.read(buffers)) != -1) {
+				outputStream.write(buffers, 0, read);
+			}
+
+			inputStream.close();
+			outputStream.close();
+		} catch (Exception e) {
+			Log.e(TAG, e.getMessage());
+		}
+
+		return output.getPath();
+	}
+
+	private String getFilePathForWhatsApp(Uri uri) {
+		return copyFileToInternalStorage(uri, "whatsapp");
+	}
+
+	private String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
+		Cursor cursor = null;
+		final String column = "_data";
+		final String[] projection = {
+				column
+		};
+
+		try {
+			cursor = context.getContentResolver().query(uri, projection,
+					selection, selectionArgs, null);
+
+			if (cursor != null && cursor.moveToFirst()) {
+				final int index = cursor.getColumnIndexOrThrow(column);
+				return cursor.getString(index);
+			}
+		} finally {
+			if (cursor != null)
+				cursor.close();
+		}
+
+		return null;
+	}
+
+	private static boolean isExternalStorageDocument(Uri uri) {
+		return "com.android.externalstorage.documents".equals(uri.getAuthority());
+	}
+
+	private static boolean isDownloadsDocument(Uri uri) {
+		return "com.android.providers.downloads.documents".equals(uri.getAuthority());
+	}
+
+	private boolean isMediaDocument(Uri uri) {
+		return "com.android.providers.media.documents".equals(uri.getAuthority());
+	}
+
+	private boolean isGooglePhotosUri(Uri uri) {
+		return "com.google.android.apps.photos.content".equals(uri.getAuthority());
+	}
+
+	public boolean isWhatsAppFile(Uri uri) {
+		return "com.whatsapp.provider.media".equals(uri.getAuthority());
+	}
+
+	private boolean isGoogleDriveUri(Uri uri) {
+		return "com.google.android.apps.docs.storage".equals(uri.getAuthority()) || "com.google.android.apps.docs.storage.legacy".equals(uri.getAuthority());
+	}
+}