base

.gitignore

+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties

.idea/.gitignore

+# Default ignored files
+/shelf/
+/workspace.xml

.idea/.name

+SL-Video Compressor
\ No newline at end of file

.idea/compiler.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <bytecodeTargetLevel target="11" />
+  </component>
+</project>
\ No newline at end of file

.idea/deploymentTargetDropDown.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="deploymentTargetDropDown">
+    <multipleDevicesSelectedInDropDown value="true" />
+    <runningDeviceTargetsSelectedWithDialog>
+      <Target>
+        <type value="RUNNING_DEVICE_TARGET" />
+        <deviceKey>
+          <Key>
+            <type value="SERIAL_NUMBER" />
+            <value value="R3CR60HNFLW" />
+          </Key>
+        </deviceKey>
+      </Target>
+      <Target>
+        <type value="RUNNING_DEVICE_TARGET" />
+        <deviceKey>
+          <Key>
+            <type value="SERIAL_NUMBER" />
+            <value value="da1d6329" />
+          </Key>
+        </deviceKey>
+      </Target>
+    </runningDeviceTargetsSelectedWithDialog>
+  </component>
+</project>
\ No newline at end of file

.idea/gradle.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="testRunner" value="GRADLE" />
+        <option name="distributionType" value="DEFAULT_WRAPPED" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/app" />
+          </set>
+        </option>
+        <option name="resolveModulePerSourceSet" value="false" />
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>
\ No newline at end of file

.idea/misc.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="DesignSurface">
+    <option name="filePathToZoomLevelMap">
+      <map>
+        <entry key="..\:/Users/sofia/Documents/GitHub/sl-video-compressor/app/src/main/res/layout/activity_main.xml" value="0.264" />
+      </map>
+    </option>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="Android Studio default JDK" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/build/classes" />
+  </component>
+  <component name="ProjectType">
+    <option name="id" value="Android" />
+  </component>
+</project>
\ No newline at end of file

.idea/vcs.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file

app/.gitignore

+/build
\ No newline at end of file

app/build.gradle

+plugins {
+    id 'com.android.application'
+}
+
+android {
+    compileSdk 31
+
+    defaultConfig {
+        applicationId "com.slprojects.sl_videocompressor"
+        minSdk 24
+        targetSdk 31
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+}
+
+dependencies {
+
+    implementation 'androidx.appcompat:appcompat:1.4.1'
+    implementation 'com.google.android.material:material:1.5.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
+    implementation 'com.arthenica:ffmpeg-kit-full:4.5.1-1'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+}
\ No newline at end of file

app/proguard-rules.pro

+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
\ No newline at end of file

app/src/androidTest/java/com/slprojects/sl_videocompressor/ExampleInstrumentedTest.java

+package com.slprojects.sl_videocompressor;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("com.slprojects.sl_videocompressor", appContext.getPackageName());
+    }
+}
\ No newline at end of file

app/src/main/AndroidManifest.xml

+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.slprojects.sl_videocompressor">
+    
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+
+    <application
+        android:requestLegacyExternalStorage="true"
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.SLVideoCompressor">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:screenOrientation="portrait">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>
\ No newline at end of file

app/src/main/java/com/slprojects/sl_videocompressor/FileUtils.java

+package com.slprojects.sl_videocompressor;
+
+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 java.io.File;
+
+public class FileUtils {
+
+    // Get a file from a Uri.
+    // Framework Documents, as well as the _data field for the MediaStore and
+    // other file-based ContentProviders.
+    // @param context The context.
+    // @param uri	 The Uri to query
+    public static File getFileFromUri(final Context context, final Uri uri) throws Exception {
+
+        String path = null;
+
+        // DocumentProvider
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
+            if (DocumentsContract.isDocumentUri(context, uri)) { // TODO: 2015. 11. 17. KITKAT
+
+                // ExternalStorageProvider
+                if (isExternalStorageDocument(uri)) {
+                    final String docId = DocumentsContract.getDocumentId(uri);
+                    final String[] split = docId.split(":");
+                    final String type = split[0];
+
+                    if ("primary".equalsIgnoreCase(type)) {
+                        path = Environment.getExternalStorageDirectory() + "/" + split[1];
+                    }
+
+                    // TODO handle non-primary volumes
+
+                } else if (isDownloadsDocument(uri)) { // DownloadsProvider
+                    final String id = DocumentsContract.getDocumentId(uri);
+                    final Uri contentUri = ContentUris.withAppendedId(Uri.parse("content://downloads/public_downloads"), Long.valueOf(id));
+                    path = getDataColumn(context, contentUri, null, null);
+                } else if (isMediaDocument(uri)) { // MediaProvider
+                    final String docId = DocumentsContract.getDocumentId(uri);
+                    final String[] split = docId.split(":");
+                    final String type = split[0];
+
+                    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;
+                    }
+
+                    final String selection = "_id=?";
+                    final String[] selectionArgs = new String[]{
+                            split[1]
+                    };
+                    path = getDataColumn(context, contentUri, selection, selectionArgs);
+                } // MediaStore (and general)
+            } else if ("content".equalsIgnoreCase(uri.getScheme())) {
+                path = getDataColumn(context, uri, null, null);
+            }
+            // File
+            else if ("file".equalsIgnoreCase(uri.getScheme())) {
+                path = uri.getPath();
+            }
+            return new File(path);
+        } else {
+            Cursor cursor = context.getContentResolver().query(uri, null, null, null, null);
+            return new File(cursor.getString(cursor.getColumnIndexOrThrow("_data")));
+        }
+    }
+
+    // Get the value of the data column for this Uri. This is useful for
+    // MediaStore Uris, and other file-based ContentProviders.
+    // @param context	 The context.
+    // @param uri		 The Uri to query.
+    // @param selection	 (Optional) Filter used in the query.
+    // @param selectionArgs (Optional) Selection arguments used in the query.
+    // @return The value of the _data column, which is typically a file path.
+    public static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
+        Cursor cursor = null;
+        final String column = MediaStore.Images.Media.DATA;
+        final String[] projection = {
+                column
+        };
+
+        try {
+            cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
+            if (cursor != null && cursor.moveToFirst()) {
+                final int column_index = cursor.getColumnIndexOrThrow(column);
+                return cursor.getString(column_index);
+            }
+        } finally {
+            if (cursor != null)
+                cursor.close();
+        }
+        return null;
+    }
+
+
+    // @param uri The Uri to check.
+    // @return Whether the Uri authority is ExternalStorageProvide
+    public static boolean isExternalStorageDocument(Uri uri) {
+        return "com.android.externalstorage.documents".equals(uri.getAuthority());
+    }
+
+    // @param uri The Uri to check.
+    // @return Whether the Uri authority is DownloadsProvider.
+    public static boolean isDownloadsDocument(Uri uri) {
+        return "com.android.providers.downloads.documents".equals(uri.getAuthority());
+    }
+
+    // @param uri The Uri to check.
+    // @return Whether the Uri authority is MediaProvider.
+    public static boolean isMediaDocument(Uri uri) {
+        return "com.android.providers.media.documents".equals(uri.getAuthority());
+    }
+}

app/src/main/java/com/slprojects/sl_videocompressor/MainActivity.java

+package com.slprojects.sl_videocompressor;
+
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.app.ActivityCompat;
+import androidx.core.content.ContextCompat;
+
+import android.Manifest;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.media.MediaMetadataRetriever;
+import android.net.Uri;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.widget.ArrayAdapter;
+import android.widget.Button;
+import android.widget.CheckBox;
+import android.widget.EditText;
+import android.widget.LinearLayout;
+import android.widget.Spinner;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.arthenica.ffmpegkit.FFmpegKit;
+import com.arthenica.ffmpegkit.FFmpegSession;
+import com.arthenica.ffmpegkit.ReturnCode;
+
+import java.io.File;
+
+public class MainActivity extends AppCompatActivity implements View.OnClickListener {
+
+    private Button chooseFileBtn;
+    private TextView videoInformations;
+    private String video_url;
+    private LinearLayout weHaveTheVideo;
+    private Spinner sizeUnit;
+    private EditText targetFileSizeInput;
+    private Spinner encodeQuality;
+    private Button encodeVideoBtn;
+    private CheckBox deleteSoundTrack;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        // On retire le titre de l'application
+        getSupportActionBar().hide();
+
+        // On va vérifier que l'on a bien les permissions
+        if(ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED)
+        {
+            // On demande les permissions
+            ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, 1);
+        }
+        if(ContextCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED)
+        {
+            // On demande les permissions
+            ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.READ_EXTERNAL_STORAGE}, 1);
+        }
+
+        chooseFileBtn = findViewById(R.id.chooseFileBtn);
+        chooseFileBtn.setOnClickListener((View.OnClickListener) this);
+        videoInformations = findViewById(R.id.videoInformations);
+        weHaveTheVideo = findViewById(R.id.weHaveTheVideo);
+
+        sizeUnit = findViewById(R.id.sizeUnit);
+        ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(this, R.array.size_units, android.R.layout.simple_spinner_item);
+        // Specify the layout to use when the list of choices appears
+        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+        sizeUnit.setAdapter(adapter);
+
+        encodeQuality = findViewById(R.id.encodeQuality);
+        targetFileSizeInput = findViewById(R.id.targetFileSizeInput);
+        ArrayAdapter<CharSequence> adapter2 = ArrayAdapter.createFromResource(this, R.array.encode_qualities, android.R.layout.simple_spinner_item);
+        // Specify the layout to use when the list of choices appears
+        adapter2.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+        encodeQuality.setAdapter(adapter2);
+
+        encodeVideoBtn = findViewById(R.id.encodeVideoBtn);
+        encodeVideoBtn.setOnClickListener((View.OnClickListener) this);
+        deleteSoundTrack = findViewById(R.id.deleteSoundTrack);
+    }
+
+    @Override
+    public void onClick(View v){
+        if(v == chooseFileBtn){
+            // On va lancer l'activité de choix de fichier
+            Intent intent = new Intent(
+                    Intent.ACTION_PICK,
+                    android.provider.MediaStore.Video.Media.EXTERNAL_CONTENT_URI);
+            intent.setType("video/*");
+            startActivityForResult(intent, 123);
+        }else if(v == encodeVideoBtn){
+            Log.d("MainActivity", "Encode video");
+            // On va vérifier que l'utilisateur a renté une taille de fichier
+            if(targetFileSizeInput.getText().toString().equals("")){
+                Toast.makeText(this, "Veuillez rentrer une taille de fichier", Toast.LENGTH_SHORT).show();
+                return;
+            }
+
+            // Mais aussi qu'il a bien choisir une qualité
+            if(encodeQuality.getSelectedItem().toString().equals("")){
+                Toast.makeText(this, "Veuillez choisir une qualité", Toast.LENGTH_SHORT).show();
+                return;
+            }
+
+            // On peut lancer l'encodage
+            encodeVideo(video_url, targetFileSizeInput.getText().toString(), encodeQuality.getSelectedItem().toString());
+        }
+    }
+
+    // Overriding the method onActivityResult()
+    // to get the video Uri form intent.
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
+        super.onActivityResult(requestCode, resultCode, data);
+
+        if (resultCode == RESULT_OK) {
+            if (requestCode == 123) {
+                if (data != null) {
+                    // get the video Uri
+                    Uri uri = data.getData();
+                    try {
+                        // get the file from the Uri using getFileFromUri() method present
+                        // in FileUils.java
+                        File video_file = FileUtils.getFileFromUri(this, uri);
+
+                        // get the absolute path of the video file. We will require
+                        // this as an input argument in
+                        // the ffmpeg command.
+                        video_url = video_file.getAbsolutePath();
+                        aVideoHasBeenChoosen();
+
+                    } catch (Exception e) {
+                        Toast.makeText(this, "Error", Toast.LENGTH_SHORT).show();
+                        e.printStackTrace();
+                    }
+                }
+            }
+        }
+    }
+
+    public void aVideoHasBeenChoosen() {
+        String video_name = video_url.substring(video_url.lastIndexOf("/") + 1);
+        chooseFileBtn.setText(video_name);
+        String affichage = "Nom : " + video_name + "\n" + "Durée : " + getVideoDuration(video_url) + "\n" + "Taille : " + getVideoSize(video_url);
+        videoInformations.setText(affichage);
+        videoInformations.setMaxLines(affichage.split("\n").length);
+
+        weHaveTheVideo.setVisibility(View.VISIBLE);
+    }
+
+    // Fonction affichages
+    public String getVideoDuration(String video_url) {
+        MediaMetadataRetriever retriever = new MediaMetadataRetriever();
+        retriever.setDataSource(video_url);
+        String time = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION);
+        long timeInMillisec = Long.parseLong(time);
+        long duration = timeInMillisec / 1000;
+        long hours = duration / 3600;
+        long minutes = (duration - hours * 3600) / 60;
+        long seconds = duration - (hours * 3600 + minutes * 60);
+        return String.format("%02d:%02d:%02d", hours, minutes, seconds);
+    }
+
+    public String getVideoSize(String video_url) {
+        File file = new File(video_url);
+        long size = file.length();
+        return String.format("%d Mo", size / 1000000);
+    }
+
+    // Fonction d'encodage
+    public Integer getVideoDurationInSeconds(String video_url) {
+        MediaMetadataRetriever retriever = new MediaMetadataRetriever();
+        retriever.setDataSource(video_url);
+        String time = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION);
+        long timeInMillisec = Long.parseLong(time);
+        return (int) timeInMillisec;
+    }
+
+    public Integer getVideoSizeInBytes(String video_url) {
+        File file = new File(video_url);
+        long size = file.length();
+        return (int) size;
+    }
+
+    // Fonction de conversion
+    public void encodeVideo(String video_url, String targetFileSize, String quality) {
+        // On récupère la taille cible du fichier selon l'unité choisie
+        Integer targetFileSizeInKiloBit = 0;
+        if(sizeUnit.getSelectedItem().toString().equals("Mo")) {
+            targetFileSizeInKiloBit = Integer.parseInt(targetFileSize) * 1000 * 8;
+        }else if(sizeUnit.getSelectedItem().toString().equals("MB")) {
+            targetFileSizeInKiloBit = Integer.parseInt(targetFileSize) * 1000 * 8;
+        }else{
+            Toast.makeText(this, "Unité de taille \"" + sizeUnit.getSelectedItem().toString() + "\" non reconnue. M", Toast.LENGTH_SHORT).show();
+        }
+        // On va appliquer une marge de 10% à la taille cible
+        targetFileSizeInKiloBit = (int) targetFileSizeInKiloBit * 9 / 10;
+        Log.d("targetFileSizeInKiloBit", targetFileSizeInKiloBit.toString());
+
+        // On récupère la durée de la vidéo
+        Integer videoDurationInSeconds = getVideoDurationInSeconds(video_url);
+
+        // On regarde si on garde l'audio ou pas
+        Integer audioBitrate = 0; // en kBits
+        if(!deleteSoundTrack.isChecked()) {
+            audioBitrate = 128;
+        }
+
+        // On va calculer le bitrate de la video en fonction de la bande son
+        Integer videoBitrate = (int) (targetFileSizeInKiloBit / videoDurationInSeconds) - audioBitrate;
+
+        String outputFileName = video_url.substring(0, video_url.length() - 4) + "_" + targetFileSize + "_" + quality + ".mp4";
+        String ffmpegCommand = "-i " + video_url + " -b:v " + videoBitrate + "k -c:a aac -b:a " + audioBitrate + "k " + outputFileName;
+        Log.d("FFMPEG", ffmpegCommand);
+
+        // On lance l'encodage
+        Toast.makeText(this, "Encodage en cours...", Toast.LENGTH_SHORT).show();
+        encodeVideoBtn.setEnabled(false);
+
+        FFmpegSession session = FFmpegKit.execute(ffmpegCommand);
+        if (ReturnCode.isSuccess(session.getReturnCode())) {
+
+            // SUCCESS
+            Toast.makeText(this, "Encodage terminé: " + outputFileName, Toast.LENGTH_LONG).show();
+
+        } else if (ReturnCode.isCancel(session.getReturnCode())) {
+
+            // CANCEL
+
+        } else {
+            // FAILURE
+            Log.d("Main", String.format("Command failed with state %s and rc %s.%s", session.getState(), session.getReturnCode(), session.getFailStackTrace()));
+            Toast.makeText(this, "Erreur lors de l'encodage de la vidéo", Toast.LENGTH_SHORT).show();
+        }
+        encodeVideoBtn.setEnabled(true);
+    }
+}
\ No newline at end of file

app/src/main/res/drawable-v24/ic_launcher_foreground.xml

+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="85.84757"
+                android:endY="92.4963"
+                android:startX="42.9492"
+                android:startY="49.59793"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>
\ No newline at end of file

app/src/main/res/drawable/ic_launcher_background.xml

+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#3DDC84"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+</vector>

app/src/main/res/layout/activity_main.xml

+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MainActivity">
+
+    <LinearLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <TextView
+            android:id="@+id/textView"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Choisissez un fichie à compresser"
+            android:textStyle="bold" />
+
+        <Button
+            android:id="@+id/chooseFileBtn"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Choisir un fichier" />
+
+        <LinearLayout
+            android:id="@+id/weHaveTheVideo"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:orientation="vertical"
+            android:visibility="invisible"
+            tools:visibility="visible">
+
+            <TextView
+                android:id="@+id/videoInformations"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="TextView" />
+
+            <TextView
+                android:id="@+id/chooseTargetSize"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="Taille cible"
+                android:textStyle="bold" />
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal">
+
+                <EditText
+                    android:id="@+id/targetFileSizeInput"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:ems="10"
+                    android:inputType="number" />
+
+                <Spinner
+                    android:id="@+id/sizeUnit"
+                    android:layout_width="150dp"
+                    android:layout_height="match_parent"
+                    android:layout_weight="1" />
+            </LinearLayout>
+
+            <TextView
+                android:id="@+id/textView4"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="Qualité d'encodage"
+                android:textStyle="bold" />
+
+            <Spinner
+                android:id="@+id/encodeQuality"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content" />
+
+            <CheckBox
+                android:id="@+id/deleteSoundTrack"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="Couper le son" />
+
+            <Button
+                android:id="@+id/encodeVideoBtn"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="Compresser"
+                tools:layout_editor_absoluteX="-98dp"
+                tools:layout_editor_absoluteY="587dp" />
+
+        </LinearLayout>
+
+    </LinearLayout>
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file

app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
\ No newline at end of file

app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
\ No newline at end of file