Light theme default + yt-dlp search fallback

2026-08-22 13:02:32 +01:00
commit 7704cae4a0
282 changed files with 52324 additions and 0 deletions
@@ -0,0 +1,52 @@
+plugins {
+    id("com.android.application")
+    // The Flutter Gradle Plugin must be applied after the Android and Kotlin Gradle plugins.
+    id("dev.flutter.flutter-gradle-plugin")
+}
+
+android {
+    namespace = "com.studioweb.youtube_personal"
+    compileSdk = flutter.compileSdkVersion
+    ndkVersion = flutter.ndkVersion
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+        isCoreLibraryDesugaringEnabled = true
+    }
+
+    
+defaultConfig {
+        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
+        applicationId = "com.studioweb.youtube_personal"
+        // You can update the following values to match your application needs.
+        // For more information, see: https://flutter.dev/to/review-gradle-config.
+        minSdk = flutter.minSdkVersion
+        targetSdk = flutter.targetSdkVersion
+        versionCode = flutter.versionCode
+        versionName = flutter.versionName
+    }
+
+    buildTypes {
+        release {
+            // TODO: Add your own signing config for the release build.␍
+            proguardFiles(getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro")
+            // Signing with the debug keys for now, so `flutter run --release` works.
+            signingConfig = signingConfigs.getByName("debug")
+        }
+    }
+}
+
+flutter {
+    source = "../.."
+}
+
+dependencies {
+    implementation("com.github.TeamNewPipe:NewPipeExtractor:v0.26.3")
+    implementation("com.squareup.okhttp3:okhttp:4.12.0")
+    coreLibraryDesugaring("com.android.tools:desugar_jdk_libs_nio:2.1.5")
+}
+
+
+
+
@@ -0,0 +1,45 @@
+plugins {
+    id("com.android.application")
+    // The Flutter Gradle Plugin must be applied after the Android and Kotlin Gradle plugins.
+    id("dev.flutter.flutter-gradle-plugin")
+}
+
+android {
+    namespace = "com.studioweb.youtube_personal"
+    compileSdk = flutter.compileSdkVersion
+    ndkVersion = flutter.ndkVersion
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+    }
+
+    defaultConfig {
+        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
+        applicationId = "com.studioweb.youtube_personal"
+        // You can update the following values to match your application needs.
+        // For more information, see: https://flutter.dev/to/review-gradle-config.
+        minSdk = flutter.minSdkVersion
+        targetSdk = flutter.targetSdkVersion
+        versionCode = flutter.versionCode
+        versionName = flutter.versionName
+    }
+
+    buildTypes {
+        release {
+            // TODO: Add your own signing config for the release build.
+            // Signing with the debug keys for now, so `flutter run --release` works.
+            signingConfig = signingConfigs.getByName("debug")
+        }
+    }
+}
+
+kotlin {
+    compilerOptions {
+        jvmTarget = org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_17
+    }
+}
+
+flutter {
+    source = "../.."
+}
@@ -0,0 +1,53 @@
+plugins {
+    id("com.android.application")
+    // The Flutter Gradle Plugin must be applied after the Android and Kotlin Gradle plugins.
+    id("dev.flutter.flutter-gradle-plugin")
+}
+
+android {
+    namespace = "com.studioweb.youtube_personal"
+    compileSdk = flutter.compileSdkVersion
+    ndkVersion = flutter.ndkVersion
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+        isCoreLibraryDesugaringEnabled = true
+    }
+
+    defaultConfig {
+        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
+        applicationId = "com.studioweb.youtube_personal"
+        // You can update the following values to match your application needs.
+        // For more information, see: https://flutter.dev/to/review-gradle-config.
+        minSdk = flutter.minSdkVersion
+        targetSdk = flutter.targetSdkVersion
+        versionCode = flutter.versionCode
+        versionName = flutter.versionName
+    }
+
+    buildTypes {
+        release {
+            // TODO: Add your own signing config for the release build.
+            // Signing with the debug keys for now, so `flutter run --release` works.
+            signingConfig = signingConfigs.getByName("debug")
+        }
+    }
+}
+
+kotlin {
+    compilerOptions {
+        jvmTarget = org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_17
+    }
+}
+
+flutter {
+    source = "../.."
+}
+
+dependencies {
+    implementation("com.github.TeamNewPipe:NewPipeExtractor:v0.26.3")
+    implementation("com.squareup.okhttp3:okhttp:4.12.0")
+    coreLibraryDesugaring("com.android.tools:desugar_jdk_libs_nio:2.1.5")
+}
+
@@ -0,0 +1,54 @@
+plugins {
+    id("com.android.application")
+    // The Flutter Gradle Plugin must be applied after the Android and Kotlin Gradle plugins.
+    id("dev.flutter.flutter-gradle-plugin")
+}
+
+android {
+    namespace = "com.studioweb.youtube_personal"
+    compileSdk = flutter.compileSdkVersion
+    ndkVersion = flutter.ndkVersion
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+        isCoreLibraryDesugaringEnabled = true
+    }
+
+    
+        kotlin {
+            compilerOptions {
+                jvmTarget = org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_17
+            }
+        }
+defaultConfig {
+        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
+        applicationId = "com.studioweb.youtube_personal"
+        // You can update the following values to match your application needs.
+        // For more information, see: https://flutter.dev/to/review-gradle-config.
+        minSdk = flutter.minSdkVersion
+        targetSdk = flutter.targetSdkVersion
+        versionCode = flutter.versionCode
+        versionName = flutter.versionName
+    }
+
+    buildTypes {
+        release {
+            // TODO: Add your own signing config for the release build.
+            // Signing with the debug keys for now, so `flutter run --release` works.
+            signingConfig = signingConfigs.getByName("debug")
+        }
+    }
+}
+
+flutter {
+    source = "../.."
+}
+
+dependencies {
+    implementation("com.github.TeamNewPipe:NewPipeExtractor:v0.26.3")
+    implementation("com.squareup.okhttp3:okhttp:4.12.0")
+    coreLibraryDesugaring("com.android.tools:desugar_jdk_libs_nio:2.1.5")
+}
+
+
@@ -0,0 +1,50 @@
+plugins {
+    id("com.android.application")
+    // The Flutter Gradle Plugin must be applied after the Android and Kotlin Gradle plugins.
+    id("dev.flutter.flutter-gradle-plugin")
+}
+
+android {
+    namespace = "com.studioweb.youtube_personal"
+    compileSdk = flutter.compileSdkVersion
+    ndkVersion = flutter.ndkVersion
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+        isCoreLibraryDesugaringEnabled = true
+    }
+
+    
+defaultConfig {
+        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
+        applicationId = "com.studioweb.youtube_personal"
+        // You can update the following values to match your application needs.
+        // For more information, see: https://flutter.dev/to/review-gradle-config.
+        minSdk = flutter.minSdkVersion
+        targetSdk = flutter.targetSdkVersion
+        versionCode = flutter.versionCode
+        versionName = flutter.versionName
+    }
+
+    buildTypes {
+        release {
+            // TODO: Add your own signing config for the release build.
+            // Signing with the debug keys for now, so `flutter run --release` works.
+            signingConfig = signingConfigs.getByName("debug")
+        }
+    }
+}
+
+flutter {
+    source = "../.."
+}
+
+dependencies {
+    implementation("com.github.TeamNewPipe:NewPipeExtractor:v0.26.3")
+    implementation("com.squareup.okhttp3:okhttp:4.12.0")
+    coreLibraryDesugaring("com.android.tools:desugar_jdk_libs_nio:2.1.5")
+}
+
+
+
@@ -0,0 +1,50 @@
+plugins {
+    id("com.android.application")
+    // The Flutter Gradle Plugin must be applied after the Android and Kotlin Gradle plugins.
+    id("dev.flutter.flutter-gradle-plugin")
+}
+
+android {
+    namespace = "com.studioweb.youtube_personal"
+    compileSdk = flutter.compileSdkVersion
+    ndkVersion = flutter.ndkVersion
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+        isCoreLibraryDesugaringEnabled = true
+    }
+
+    
+defaultConfig {
+        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
+        applicationId = "com.studioweb.youtube_personal"
+        // You can update the following values to match your application needs.
+        // For more information, see: https://flutter.dev/to/review-gradle-config.
+        minSdk = flutter.minSdkVersion
+        targetSdk = flutter.targetSdkVersion
+        versionCode = flutter.versionCode
+        versionName = flutter.versionName
+    }
+
+    buildTypes {
+        release {
+            // TODO: Add your own signing config for the release build.
+            // Signing with the debug keys for now, so `flutter run --release` works.
+            signingConfig = signingConfigs.getByName("debug")
+        }
+    }
+}
+
+flutter {
+    source = "../.."
+}
+
+dependencies {
+    implementation("com.github.TeamNewPipe:NewPipeExtractor:v0.26.3")
+    implementation("com.squareup.okhttp3:okhttp:4.12.0")
+    coreLibraryDesugaring("com.android.tools:desugar_jdk_libs_nio:2.1.5")
+}
+
+
+
@@ -0,0 +1,7 @@
+# ============================================================
+# YouTube Personal - Android Release / R8
+# Rhino / NewPipeExtractor contient des references optionnelles
+# a java.beans, API absente du runtime Android.
+# ============================================================
+
+-dontwarn java.beans.**
@@ -0,0 +1,7 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <!-- The INTERNET permission is required for development. Specifically,
+         the Flutter tool needs it to communicate with the running application
+         to allow setting breakpoints, to provide hot reload, etc.
+    -->
+    <uses-permission android:name="android.permission.INTERNET"/>
+</manifest>
@@ -0,0 +1,74 @@
+<manifest
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.WAKE_LOCK" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+    <uses-permission
+        android:name="android.permission.FOREGROUND_SERVICE_MEDIA_PLAYBACK" />
+    <uses-permission
+        android:name="android.permission.POST_NOTIFICATIONS" />
+
+    <application
+        android:label="youtube_personal"
+        android:name="${applicationName}"
+        android:icon="@mipmap/ic_launcher">
+
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:launchMode="singleTop"
+            android:taskAffinity=""
+            android:theme="@style/LaunchTheme"
+            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
+            android:hardwareAccelerated="true"
+            android:windowSoftInputMode="adjustResize"
+            android:supportsPictureInPicture="true"
+            android:resizeableActivity="true">
+
+            <meta-data
+                android:name="io.flutter.embedding.android.NormalTheme"
+                android:resource="@style/NormalTheme" />
+
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category
+                    android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <service
+            android:name="com.ryanheise.audioservice.AudioService"
+            android:foregroundServiceType="mediaPlayback"
+            android:exported="true"
+            tools:ignore="Instantiatable">
+            <intent-filter>
+                <action
+                    android:name="android.media.browse.MediaBrowserService" />
+            </intent-filter>
+        </service>
+
+        <receiver
+            android:name="com.ryanheise.audioservice.MediaButtonReceiver"
+            android:exported="true"
+            tools:ignore="Instantiatable">
+            <intent-filter>
+                <action
+                    android:name="android.intent.action.MEDIA_BUTTON" />
+            </intent-filter>
+        </receiver>
+
+        <meta-data
+            android:name="flutterEmbedding"
+            android:value="2" />
+    </application>
+
+    <queries>
+        <intent>
+            <action
+                android:name="android.intent.action.PROCESS_TEXT" />
+            <data android:mimeType="text/plain" />
+        </intent>
+    </queries>
+</manifest>
@@ -0,0 +1,835 @@
+package com.studioweb.youtube_personal;
+
+import org.schabi.newpipe.extractor.NewPipe;
+import org.schabi.newpipe.extractor.stream.AudioStream;
+import org.schabi.newpipe.extractor.stream.StreamInfo;
+import org.schabi.newpipe.extractor.stream.VideoStream;
+
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.LinkedHashMap;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+import java.util.Set;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * Android HD/4K extractor.
+ *
+ * targetHeight:
+ * - 0 = Auto (meilleure qualité jusqu'à 2160p)
+ * - 720 / 1080 / 1440 / 2160 = plafond demandé
+ *
+ * Jusqu'à 1080p, AVC/H.264 est prioritaire pour la compatibilité.
+ * Au-dessus de 1080p, VP9 est prioritaire puis AV1, car les flux
+ * YouTube 1440p/2160p sont généralement fournis avec ces codecs.
+ */
+public final class HdStreamExtractor {
+    private static final Pattern RESOLUTION_HEIGHT_PATTERN =
+            Pattern.compile("(\\d{3,4})p", Pattern.CASE_INSENSITIVE);
+    private static boolean initialized = false;
+
+    private HdStreamExtractor() {
+    }
+
+    private static synchronized void ensureInitialized() {
+        if (initialized) {
+            return;
+        }
+
+        NewPipe.init(new NewPipeDownloader());
+        initialized = true;
+    }
+
+    public static Map<String, Object> getHdInfo(
+            final String videoId,
+            final int targetHeight
+    ) throws Exception {
+        return getHdInfo(videoId, targetHeight, "auto");
+    }
+
+    public static Map<String, Object> getHdInfo(
+            final String videoId,
+            final int targetHeight,
+            final String preferredLanguage
+    ) throws Exception {
+        ensureInitialized();
+
+        final String watchUrl =
+                "https://www.youtube.com/watch?v=" + videoId;
+
+        final StreamInfo info =
+                StreamInfo.getInfo(watchUrl);
+
+        final List<VideoStream> videoOnlyStreams =
+                info.getVideoOnlyStreams();
+
+        final List<AudioStream> audioStreams =
+                info.getAudioStreams();
+
+        final Set<String> uniqueResolutions =
+                new LinkedHashSet<>();
+        final Set<Integer> uniqueHeights =
+                new LinkedHashSet<>();
+
+        for (final VideoStream stream : videoOnlyStreams) {
+            if (stream == null) {
+                continue;
+            }
+
+            final String resolution = stream.getResolution();
+
+            if (resolution != null && !resolution.isBlank()) {
+                uniqueResolutions.add(resolution);
+            }
+
+            final int resolvedHeight = streamHeight(stream);
+            if (resolvedHeight > 0) {
+                uniqueHeights.add(resolvedHeight);
+            }
+        }
+
+        final int effectiveTarget =
+                targetHeight <= 0
+                        ? 2160
+                        : Math.min(targetHeight, 2160);
+
+        final VideoStream selectedVideo =
+                selectVideo(
+                        videoOnlyStreams,
+                        effectiveTarget
+                );
+
+        final AudioStream selectedAudio =
+                selectAudio(
+                        audioStreams,
+                        preferredLanguage
+                );
+
+        if (selectedVideo == null) {
+            throw new IllegalStateException(
+                    "Aucun flux vidéo direct >=720p "
+                            + "pour cible "
+                            + effectiveTarget
+            );
+        }
+
+        if (selectedAudio == null) {
+            throw new IllegalStateException(
+                    "Aucun flux audio direct exploitable"
+            );
+        }
+
+        final int selectedHeight = streamHeight(selectedVideo);
+        final boolean exactTargetMatched =
+                targetHeight <= 0 || matchesQualityTier(selectedVideo, effectiveTarget);
+
+        final Map<String, Object> result =
+                new LinkedHashMap<>();
+
+        result.put(
+                "videoUrl",
+                selectedVideo.getContent()
+        );
+
+        result.put(
+                "audioUrl",
+                selectedAudio.getContent()
+        );
+
+        result.put(
+                "width",
+                selectedVideo.getWidth()
+        );
+
+        result.put(
+                "height",
+                selectedHeight
+        );
+
+        result.put(
+                "fps",
+                selectedVideo.getFps()
+        );
+
+        result.put(
+                "videoCodec",
+                safeString(selectedVideo.getCodec())
+        );
+
+        result.put(
+                "audioCodec",
+                safeString(selectedAudio.getCodec())
+        );
+
+        result.put(
+                "videoResolution",
+                selectedVideo.getResolution()
+        );
+
+        result.put(
+                "targetHeight",
+                targetHeight
+        );
+
+        result.put(
+                "resolutions",
+                new ArrayList<>(uniqueResolutions)
+        );
+
+        result.put(
+                "availableHeights",
+                new ArrayList<>(uniqueHeights)
+        );
+
+        result.put(
+                "exactTargetMatched",
+                exactTargetMatched
+        );
+
+        result.put(
+                "durationSeconds",
+                info.getDuration()
+        );
+
+        final Locale selectedAudioLocale =
+                selectedAudio.getAudioLocale();
+
+        final String selectedAudioLanguage =
+                selectedAudioLocale != null
+                        ? safeString(selectedAudioLocale.getLanguage())
+                        : "und";
+
+        result.put(
+                "audioLanguage",
+                selectedAudioLanguage
+        );
+
+        result.put(
+                "audioTrackName",
+                safeNullableString(
+                        selectedAudio.getAudioTrackName()
+                )
+        );
+
+        result.put(
+                "preferredAudioMatched",
+                matchesPreferredLanguage(
+                        selectedAudio,
+                        preferredLanguage
+                )
+        );
+
+        result.put(
+                "availableAudioLanguages",
+                collectAudioLanguages(audioStreams)
+        );
+
+        result.put(
+                "availableAudioTracks",
+                collectAudioTracks(audioStreams)
+        );
+
+        result.put(
+                "originalAudioSelected",
+                isOriginalAudioTrack(selectedAudio)
+        );
+
+        result.put(
+                "source",
+                "NewPipeExtractor 0.26.3 / direct video+audio / original-audio-first / manual-audio-track / preferred-language / aspect-aware-1440-2160 18.7.26"
+        );
+
+        return result;
+    }
+
+    private static VideoStream selectVideo(
+            final List<VideoStream> streams,
+            final int targetHeight
+    ) {
+        if (streams == null || streams.isEmpty()) {
+            return null;
+        }
+
+        final List<VideoStream> usable =
+                new ArrayList<>();
+
+        for (final VideoStream stream : streams) {
+            final int height = streamHeight(stream);
+
+            if (stream == null
+                    || !stream.isUrl()
+                    || !stream.isVideoOnly()
+                    || stream.getContent() == null
+                    || stream.getContent().isBlank()
+                    || qualityTier(stream) < 720
+                    || qualityTier(stream) > targetHeight) {
+                continue;
+            }
+
+            usable.add(stream);
+        }
+
+        if (usable.isEmpty()) {
+            return null;
+        }
+
+        // YouTube peut exposer un palier 1440p/2160p avec une hauteur
+        // différente sur les vidéos non 16:9 (ex. 2560x1350, 3840x2026).
+        // On reconnaît donc le palier par les dimensions réelles.
+        final List<VideoStream> exactTarget =
+                new ArrayList<>();
+
+        for (final VideoStream stream : usable) {
+            if (matchesQualityTier(stream, targetHeight)) {
+                exactTarget.add(stream);
+            }
+        }
+
+        final List<VideoStream> candidates;
+        if (!exactTarget.isEmpty()) {
+            candidates = exactTarget;
+        } else {
+            final int bestHeight =
+                    usable.stream()
+                            .mapToInt(HdStreamExtractor::streamHeight)
+                            .max()
+                            .orElse(0);
+
+            candidates = new ArrayList<>();
+
+            for (final VideoStream stream : usable) {
+                if (streamHeight(stream) == bestHeight) {
+                    candidates.add(stream);
+                }
+            }
+        }
+
+        final int selectedHeight =
+                candidates.stream()
+                        .mapToInt(HdStreamExtractor::streamHeight)
+                        .max()
+                        .orElse(0);
+
+        if (selectedHeight <= 1080) {
+            final VideoStream avc =
+                    bestWithCodec(
+                            candidates,
+                            "avc"
+                    );
+
+            if (avc != null) {
+                return avc;
+            }
+        } else {
+            // 1440p/2160p YouTube sont généralement VP9 ou AV1.
+            final VideoStream vp9 =
+                    bestWithCodec(
+                            candidates,
+                            "vp9"
+                    );
+
+            if (vp9 != null) {
+                return vp9;
+            }
+
+            final VideoStream av1 =
+                    bestWithCodec(
+                            candidates,
+                            "av1"
+                    );
+
+            if (av1 != null) {
+                return av1;
+            }
+
+            final VideoStream avc =
+                    bestWithCodec(
+                            candidates,
+                            "avc"
+                    );
+
+            if (avc != null) {
+                return avc;
+            }
+        }
+
+        return candidates.stream()
+                .max(videoComparator())
+                .orElse(null);
+    }
+
+    private static int streamHeight(final VideoStream stream) {
+        if (stream == null) {
+            return 0;
+        }
+
+        final int nativeHeight = stream.getHeight();
+        final String resolution = stream.getResolution();
+
+        if (resolution != null && !resolution.isBlank()) {
+            final Matcher matcher =
+                    RESOLUTION_HEIGHT_PATTERN.matcher(resolution);
+
+            if (matcher.find()) {
+                try {
+                    final int parsed =
+                            Integer.parseInt(matcher.group(1));
+
+                    // Certaines versions/extracteurs peuvent fournir une
+                    // hauteur native incohérente alors que le libellé
+                    // "1440p"/"2160p" est correct. Pour la sélection de
+                    // qualité on privilégie la hauteur explicite du libellé.
+                    if (parsed >= 240) {
+                        return parsed;
+                    }
+                } catch (NumberFormatException ignored) {
+                    // Fallback vers getHeight().
+                }
+            }
+        }
+
+        return nativeHeight;
+    }
+
+    private static int qualityTier(final VideoStream stream) {
+        if (stream == null) {
+            return 0;
+        }
+
+        final int width = Math.max(0, stream.getWidth());
+        final int height = Math.max(0, streamHeight(stream));
+        final int nativeHeight = Math.max(0, stream.getHeight());
+        final int longest = Math.max(width, Math.max(height, nativeHeight));
+
+        if (longest >= 3800 || height >= 2000) {
+            return 2160;
+        }
+        if (longest >= 2500 || height >= 1300) {
+            return 1440;
+        }
+        if (longest >= 1900 || height >= 1000) {
+            return 1080;
+        }
+        if (longest >= 1200 || height >= 650) {
+            return 720;
+        }
+        return height;
+    }
+
+    private static boolean matchesQualityTier(
+            final VideoStream stream,
+            final int targetHeight
+    ) {
+        return qualityTier(stream) == targetHeight;
+    }
+
+    private static VideoStream bestWithCodec(
+            final List<VideoStream> streams,
+            final String codecFamily
+    ) {
+        return streams.stream()
+                .filter(stream ->
+                        codecMatches(
+                                stream.getCodec(),
+                                codecFamily
+                        ))
+                .max(videoComparator())
+                .orElse(null);
+    }
+
+    private static Comparator<VideoStream> videoComparator() {
+        return Comparator
+                .comparingInt(VideoStream::getFps)
+                .thenComparingInt(VideoStream::getBitrate);
+    }
+
+    private static AudioStream selectAudio(
+            final List<AudioStream> streams,
+            final String preferredLanguage
+    ) {
+        if (streams == null || streams.isEmpty()) {
+            return null;
+        }
+
+        final List<AudioStream> usable =
+                new ArrayList<>();
+
+        for (final AudioStream stream : streams) {
+            if (stream == null
+                    || !stream.isUrl()
+                    || stream.getContent() == null
+                    || stream.getContent().isBlank()) {
+                continue;
+            }
+
+            usable.add(stream);
+        }
+
+        if (usable.isEmpty()) {
+            return null;
+        }
+
+        final String normalizedLanguage =
+                normalizeLanguageCode(preferredLanguage);
+
+        if (!"auto".equals(normalizedLanguage)) {
+            final List<AudioStream> preferred =
+                    new ArrayList<>();
+
+            for (final AudioStream stream : usable) {
+                if (matchesPreferredLanguage(
+                        stream,
+                        normalizedLanguage
+                )) {
+                    preferred.add(stream);
+                }
+            }
+
+            if (!preferred.isEmpty()) {
+                return selectBestAudio(preferred);
+            }
+        }
+
+        // 18.7.25 : en mode Auto, la piste originale passe avant les
+        // doublages automatiques. NewPipeExtractor expose le type de piste
+        // audio sur les vidéos multilingues récentes de YouTube.
+        final List<AudioStream> originals =
+                new ArrayList<>();
+
+        for (final AudioStream stream : usable) {
+            if (isOriginalAudioTrack(stream)) {
+                originals.add(stream);
+            }
+        }
+
+        if (!originals.isEmpty()) {
+            return selectBestAudio(originals);
+        }
+
+        return selectBestAudio(usable);
+    }
+
+    private static boolean isOriginalAudioTrack(
+            final AudioStream stream
+    ) {
+        if (stream == null) {
+            return false;
+        }
+
+        try {
+            final Object trackType = stream.getAudioTrackType();
+            if (trackType != null) {
+                final String typeText = trackType.toString()
+                        .toLowerCase(Locale.ROOT);
+                if (typeText.contains("original")) {
+                    return true;
+                }
+            }
+        } catch (final Throwable ignored) {
+            // Compatibilité défensive : le nom de piste reste un fallback.
+        }
+
+        final String trackName = stream.getAudioTrackName();
+        if (trackName == null || trackName.isBlank()) {
+            return false;
+        }
+
+        final String name = trackName.toLowerCase(Locale.ROOT);
+        return name.contains("original")
+                || name.contains("الأصلية")
+                || name.contains("أصلي")
+                || name.contains("اصلي");
+    }
+
+    private static AudioStream selectBestAudio(
+            final List<AudioStream> streams
+    ) {
+        final AudioStream aac =
+                streams.stream()
+                        .filter(stream ->
+                                codecMatches(
+                                        stream.getCodec(),
+                                        "aac"
+                                ))
+                        .max(audioComparator())
+                        .orElse(null);
+
+        if (aac != null) {
+            return aac;
+        }
+
+        return streams.stream()
+                .max(audioComparator())
+                .orElse(null);
+    }
+
+    private static boolean matchesPreferredLanguage(
+            final AudioStream stream,
+            final String preferredLanguage
+    ) {
+        final String normalized =
+                normalizeLanguageCode(preferredLanguage);
+
+        if ("auto".equals(normalized)) {
+            return false;
+        }
+
+        final Locale locale = stream.getAudioLocale();
+
+        if (locale != null) {
+            final String streamLanguage =
+                    normalizeLanguageCode(locale.getLanguage());
+
+            if (normalized.equals(streamLanguage)) {
+                return true;
+            }
+        }
+
+        final String trackName =
+                stream.getAudioTrackName();
+
+        if (trackName == null || trackName.isBlank()) {
+            return false;
+        }
+
+        final String name =
+                trackName.toLowerCase(Locale.ROOT);
+
+        switch (normalized) {
+            case "fr":
+                return name.contains("français")
+                        || name.contains("francais")
+                        || name.contains("french")
+                        || name.contains("vf");
+
+            case "en":
+                return name.contains("english")
+                        || name.contains("anglais");
+
+            case "ar":
+                return name.contains("arabic")
+                        || name.contains("arabe")
+                        || name.contains("عربي");
+
+            case "de":
+                return name.contains("deutsch")
+                        || name.contains("german")
+                        || name.contains("allemand");
+
+            case "es":
+                return name.contains("español")
+                        || name.contains("espanol")
+                        || name.contains("spanish")
+                        || name.contains("espagnol");
+
+            default:
+                return false;
+        }
+    }
+
+    private static String normalizeLanguageCode(
+            final String language
+    ) {
+        if (language == null || language.isBlank()) {
+            return "auto";
+        }
+
+        String normalized =
+                language.trim().toLowerCase(Locale.ROOT);
+
+        final int hyphen = normalized.indexOf('-');
+        if (hyphen > 0) {
+            normalized = normalized.substring(0, hyphen);
+        }
+
+        final int underscore = normalized.indexOf('_');
+        if (underscore > 0) {
+            normalized = normalized.substring(0, underscore);
+        }
+
+        return normalized;
+    }
+
+    private static List<Map<String, Object>> collectAudioTracks(
+            final List<AudioStream> streams
+    ) {
+        final Map<String, Map<String, Object>> byKey =
+                new LinkedHashMap<>();
+
+        if (streams == null) {
+            return new ArrayList<>(byKey.values());
+        }
+
+        for (final AudioStream stream : streams) {
+            if (stream == null
+                    || !stream.isUrl()
+                    || stream.getContent() == null
+                    || stream.getContent().isBlank()) {
+                continue;
+            }
+
+            final boolean original = isOriginalAudioTrack(stream);
+            final Locale locale = stream.getAudioLocale();
+            final String language = locale != null
+                    ? normalizeLanguageCode(locale.getLanguage())
+                    : inferLanguageFromTrackName(stream.getAudioTrackName());
+
+            final String key;
+            if (original) {
+                key = "original";
+            } else if (!"auto".equals(language)) {
+                key = language;
+            } else {
+                continue;
+            }
+
+            if (byKey.containsKey(key)) {
+                continue;
+            }
+
+            final Map<String, Object> item = new LinkedHashMap<>();
+            item.put("key", key);
+            item.put("language", "auto".equals(language) ? "und" : language);
+
+            final String trackName = stream.getAudioTrackName();
+            if (trackName != null && !trackName.isBlank()) {
+                item.put("label", trackName);
+            } else if (original) {
+                item.put("label", "Original");
+            } else {
+                item.put("label", language.toUpperCase(Locale.ROOT));
+            }
+
+            item.put("original", original);
+            byKey.put(key, item);
+        }
+
+        return new ArrayList<>(byKey.values());
+    }
+
+    private static String inferLanguageFromTrackName(
+            final String trackName
+    ) {
+        if (trackName == null || trackName.isBlank()) {
+            return "auto";
+        }
+
+        final String name = trackName.toLowerCase(Locale.ROOT);
+
+        if (name.contains("arabic")
+                || name.contains("arabe")
+                || name.contains("عربي")) {
+            return "ar";
+        }
+        if (name.contains("english") || name.contains("anglais")) {
+            return "en";
+        }
+        if (name.contains("français")
+                || name.contains("francais")
+                || name.contains("french")) {
+            return "fr";
+        }
+        if (name.contains("deutsch")
+                || name.contains("german")
+                || name.contains("allemand")) {
+            return "de";
+        }
+        if (name.contains("español")
+                || name.contains("espanol")
+                || name.contains("spanish")
+                || name.contains("espagnol")) {
+            return "es";
+        }
+
+        return "auto";
+    }
+
+    private static List<String> collectAudioLanguages(
+            final List<AudioStream> streams
+    ) {
+        final Set<String> languages =
+                new LinkedHashSet<>();
+
+        if (streams == null) {
+            return new ArrayList<>(languages);
+        }
+
+        for (final AudioStream stream : streams) {
+            if (stream == null) {
+                continue;
+            }
+
+            final Locale locale = stream.getAudioLocale();
+            final String trackName = stream.getAudioTrackName();
+
+            if (locale != null
+                    && locale.getLanguage() != null
+                    && !locale.getLanguage().isBlank()) {
+                languages.add(locale.getLanguage());
+            } else if (trackName != null && !trackName.isBlank()) {
+                languages.add(trackName);
+            }
+        }
+
+        return new ArrayList<>(languages);
+    }
+
+    private static Comparator<AudioStream> audioComparator() {
+        return Comparator.comparingInt(
+                stream -> Math.max(
+                        stream.getBitrate(),
+                        stream.getAverageBitrate()
+                )
+        );
+    }
+
+    private static boolean codecMatches(
+            final String codec,
+            final String family
+    ) {
+        if (codec == null) {
+            return false;
+        }
+
+        final String value =
+                codec.toLowerCase(Locale.ROOT);
+
+        switch (family) {
+            case "avc":
+                return value.contains("avc")
+                        || value.contains("h264")
+                        || value.contains("h.264");
+
+            case "vp9":
+                return value.contains("vp9")
+                        || value.contains("vp09");
+
+            case "av1":
+                return value.contains("av01")
+                        || value.contains("av1");
+
+            case "aac":
+                return value.contains("mp4a")
+                        || value.contains("aac");
+
+            default:
+                return value.contains(family);
+        }
+    }
+
+    private static String safeNullableString(final String value) {
+        return value == null || value.isBlank()
+                ? ""
+                : value;
+    }
+
+    private static String safeString(final String value) {
+        return value == null || value.isBlank()
+                ? "inconnu"
+                : value;
+    }
+}
@@ -0,0 +1,728 @@
+package com.studioweb.youtube_personal;
+
+import android.Manifest;
+import android.app.PictureInPictureParams;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.pm.PackageManager;
+import android.content.res.Configuration;
+import android.media.AudioManager;
+import android.os.Build;
+import android.os.Handler;
+import android.os.Looper;
+import android.provider.Settings;
+import android.util.Rational;
+import android.util.Log;
+import android.view.WindowManager;
+
+import androidx.annotation.NonNull;
+
+import com.ryanheise.audioservice.AudioServiceActivity;
+
+import java.io.File;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+import io.flutter.embedding.engine.FlutterEngine;
+import io.flutter.plugin.common.MethodCall;
+import io.flutter.plugin.common.MethodChannel;
+
+/**
+ * MainActivity Java.
+ *
+ * Cette version évite de dépendre de la compilation Kotlin du module app.
+ * Elle conserve:
+ * - PiP Android
+ * - permission notifications
+ * - détection écran ON/OFF
+ * - audio_service
+ * - canal HD natif
+ * - volume/luminosité par gestes
+ * - contrôle KEEP_SCREEN_ON pour la mise en veille
+ */
+public class MainActivity extends AudioServiceActivity {
+    private static final String PIP_CHANNEL_NAME =
+            "com.studioweb.youtube_personal/pip";
+
+    private static final String HD_CHANNEL_NAME =
+            "com.studioweb.youtube_personal/hd";
+
+    private static final String DEVICE_CHANNEL_NAME =
+            "com.studioweb.youtube_personal/device";
+
+    private static final String CACHE_CHANNEL_NAME =
+            "com.studioweb.youtube_personal/cache";
+
+    private static final int NOTIFICATION_PERMISSION_REQUEST_CODE = 7201;
+
+    private MethodChannel pipChannel;
+    private MethodChannel hdChannel;
+    private MethodChannel deviceChannel;
+    private MethodChannel cacheChannel;
+
+    private final ExecutorService hdExecutor =
+            Executors.newSingleThreadExecutor();
+
+    private MethodChannel.Result pendingNotificationPermissionResult;
+
+    private boolean screenReceiverRegistered = false;
+
+    private final Handler screenPolicyHandler =
+            new Handler(Looper.getMainLooper());
+    private Runnable pauseSleepRunnable;
+
+    private final BroadcastReceiver screenReceiver =
+            new BroadcastReceiver() {
+                @Override
+                public void onReceive(
+                        Context context,
+                        Intent intent
+                ) {
+                    if (intent == null || pipChannel == null) {
+                        return;
+                    }
+
+                    final String action = intent.getAction();
+
+                    if (Intent.ACTION_SCREEN_OFF.equals(action)) {
+                        pipChannel.invokeMethod(
+                                "screenInteractiveChanged",
+                                false
+                        );
+                    } else if (Intent.ACTION_SCREEN_ON.equals(action)) {
+                        pipChannel.invokeMethod(
+                                "screenInteractiveChanged",
+                                true
+                        );
+                    }
+                }
+            };
+
+    @Override
+    public void configureFlutterEngine(
+            @NonNull FlutterEngine flutterEngine
+    ) {
+        super.configureFlutterEngine(flutterEngine);
+
+        pipChannel = new MethodChannel(
+                flutterEngine
+                        .getDartExecutor()
+                        .getBinaryMessenger(),
+                PIP_CHANNEL_NAME
+        );
+
+        pipChannel.setMethodCallHandler(
+                (MethodCall call, MethodChannel.Result result) -> {
+                    switch (call.method) {
+                        case "enterPip":
+                            enterPip(result);
+                            break;
+
+                        case "requestNotificationPermission":
+                            requestNotificationPermission(result);
+                            break;
+
+                        case "getOrientation":
+                            result.success(getOrientationLabel(getResources().getConfiguration()));
+                            break;
+
+                        default:
+                            result.notImplemented();
+                            break;
+                    }
+                }
+        );
+
+        hdChannel = new MethodChannel(
+                flutterEngine
+                        .getDartExecutor()
+                        .getBinaryMessenger(),
+                HD_CHANNEL_NAME
+        );
+
+        hdChannel.setMethodCallHandler(
+                (MethodCall call, MethodChannel.Result result) -> {
+                    if (!"getHdStream".equals(call.method)) {
+                        result.notImplemented();
+                        return;
+                    }
+
+                    final String videoId = call.argument("videoId");
+                    final Integer targetHeightArgument =
+                            call.argument("targetHeight");
+                    final String preferredLanguageArgument =
+                            call.argument("preferredLanguage");
+
+                    final int targetHeight =
+                            targetHeightArgument != null
+                                    ? targetHeightArgument
+                                    : 1080;
+
+                    final String preferredLanguage =
+                            preferredLanguageArgument != null
+                                    && !preferredLanguageArgument.trim().isEmpty()
+                                    ? preferredLanguageArgument.trim()
+                                    : "auto";
+
+                    if (videoId == null || videoId.trim().isEmpty()) {
+                        result.error(
+                                "HD_BAD_VIDEO_ID",
+                                "videoId manquant",
+                                null
+                        );
+                        return;
+                    }
+
+                    hdExecutor.execute(() -> {
+                        try {
+                            final Map<String, Object> hdInfo =
+                                    HdStreamExtractor.getHdInfo(
+                                            videoId,
+                                            targetHeight,
+                                            preferredLanguage
+                                    );
+
+                            runOnUiThread(
+                                    () -> result.success(hdInfo)
+                            );
+                        } catch (Throwable error) {
+                            final String message =
+                                    error.getMessage() != null
+                                            ? error.getMessage()
+                                            : error.getClass()
+                                                    .getSimpleName();
+
+                            runOnUiThread(
+                                    () -> result.error(
+                                            "HD_EXTRACTION_FAILED",
+                                            message,
+                                            error.getClass().getName()
+                                    )
+                            );
+                        }
+                    });
+                }
+        );
+
+        deviceChannel = new MethodChannel(
+                flutterEngine
+                        .getDartExecutor()
+                        .getBinaryMessenger(),
+                DEVICE_CHANNEL_NAME
+        );
+
+        deviceChannel.setMethodCallHandler(
+                (MethodCall call, MethodChannel.Result result) -> {
+                    switch (call.method) {
+                        case "getSystemVolume":
+                            result.success(getSystemVolume());
+                            break;
+
+                        case "setSystemVolume":
+                            final Number volume = call.argument("value");
+                            if (volume == null) {
+                                result.error(
+                                        "BAD_VOLUME",
+                                        "Valeur de volume manquante",
+                                        null
+                                );
+                                break;
+                            }
+                            setSystemVolume(volume.doubleValue());
+                            result.success(true);
+                            break;
+
+                        case "getWindowBrightness":
+                            result.success(getWindowBrightness());
+                            break;
+
+                        case "setWindowBrightness":
+                            final Number brightness = call.argument("value");
+                            if (brightness == null) {
+                                result.error(
+                                        "BAD_BRIGHTNESS",
+                                        "Valeur de luminosité manquante",
+                                        null
+                                );
+                                break;
+                            }
+                            setWindowBrightness(brightness.doubleValue());
+                            result.success(true);
+                            break;
+
+                        case "resetWindowBrightness":
+                            resetWindowBrightness();
+                            result.success(true);
+                            break;
+
+                        case "setKeepScreenOn":
+                            final Boolean keepOn = call.argument("value");
+                            setKeepScreenOn(keepOn != null && keepOn);
+                            result.success(true);
+                            break;
+
+                        case "schedulePauseScreenSleep":
+                            final Number delayMs = call.argument("milliseconds");
+                            schedulePauseScreenSleep(
+                                    delayMs != null
+                                            ? delayMs.longValue()
+                                            : 0L
+                            );
+                            result.success(true);
+                            break;
+
+                        default:
+                            result.notImplemented();
+                            break;
+                    }
+                }
+        );
+
+        cacheChannel = new MethodChannel(
+                flutterEngine
+                        .getDartExecutor()
+                        .getBinaryMessenger(),
+                CACHE_CHANNEL_NAME
+        );
+
+        cacheChannel.setMethodCallHandler(
+                (MethodCall call, MethodChannel.Result result) -> {
+                    switch (call.method) {
+                        case "getCachePaths":
+                            result.success(getMediaCachePaths());
+                            break;
+
+                        case "getCacheSize":
+                            final Integer sizeMode = call.argument("mode");
+                            result.success(
+                                    directorySize(
+                                            getMediaCacheDirectory(
+                                                    sizeMode != null ? sizeMode : 1
+                                            )
+                                    )
+                            );
+                            break;
+
+                        case "clearCache":
+                            final Integer clearMode = call.argument("mode");
+                            clearMediaCache(
+                                    clearMode != null ? clearMode : 1
+                            );
+                            result.success(true);
+                            break;
+
+                        default:
+                            result.notImplemented();
+                            break;
+                    }
+                }
+        );
+
+        registerScreenReceiver();
+    }
+
+    private Map<String, String> getMediaCachePaths() {
+        final Map<String, String> result = new LinkedHashMap<>();
+        result.put(
+                "internal",
+                getMediaCacheDirectory(1).getAbsolutePath()
+        );
+        result.put(
+                "external",
+                getMediaCacheDirectory(2).getAbsolutePath()
+        );
+        return result;
+    }
+
+    private File getMediaCacheDirectory(int mode) {
+        File base;
+
+        if (mode == 2) {
+            base = getExternalCacheDir();
+            if (base == null) {
+                base = getCacheDir();
+            }
+        } else {
+            base = getCacheDir();
+        }
+
+        final File directory = new File(
+                base,
+                "youtube_personal_media"
+        );
+
+        if (!directory.exists()) {
+            directory.mkdirs();
+        }
+
+        return directory;
+    }
+
+    private long directorySize(File file) {
+        if (file == null || !file.exists()) {
+            return 0L;
+        }
+
+        if (file.isFile()) {
+            return file.length();
+        }
+
+        long total = 0L;
+        final File[] children = file.listFiles();
+        if (children == null) {
+            return 0L;
+        }
+
+        for (final File child : children) {
+            total += directorySize(child);
+        }
+
+        return total;
+    }
+
+    private void clearMediaCache(int mode) {
+        final File directory = getMediaCacheDirectory(mode);
+        final File[] children = directory.listFiles();
+
+        if (children == null) {
+            return;
+        }
+
+        for (final File child : children) {
+            deleteRecursively(child);
+        }
+    }
+
+    private void deleteRecursively(File file) {
+        if (file == null || !file.exists()) {
+            return;
+        }
+
+        if (file.isDirectory()) {
+            final File[] children = file.listFiles();
+            if (children != null) {
+                for (final File child : children) {
+                    deleteRecursively(child);
+                }
+            }
+        }
+
+        file.delete();
+    }
+
+    private double getSystemVolume() {
+        final AudioManager audioManager =
+                (AudioManager) getSystemService(Context.AUDIO_SERVICE);
+
+        if (audioManager == null) {
+            return 0.5;
+        }
+
+        final int max = audioManager.getStreamMaxVolume(AudioManager.STREAM_MUSIC);
+        if (max <= 0) {
+            return 0.0;
+        }
+
+        return (double) audioManager.getStreamVolume(AudioManager.STREAM_MUSIC)
+                / (double) max;
+    }
+
+    private void setSystemVolume(double value) {
+        final AudioManager audioManager =
+                (AudioManager) getSystemService(Context.AUDIO_SERVICE);
+
+        if (audioManager == null) {
+            return;
+        }
+
+        final double clamped = Math.max(0.0, Math.min(1.0, value));
+        final int max = audioManager.getStreamMaxVolume(AudioManager.STREAM_MUSIC);
+        final int next = (int) Math.round(clamped * max);
+
+        audioManager.setStreamVolume(
+                AudioManager.STREAM_MUSIC,
+                next,
+                0
+        );
+    }
+
+    private double getWindowBrightness() {
+        final WindowManager.LayoutParams attributes =
+                getWindow().getAttributes();
+
+        if (attributes.screenBrightness >= 0.0f) {
+            return Math.max(0.0, Math.min(1.0, attributes.screenBrightness));
+        }
+
+        try {
+            final int systemBrightness = Settings.System.getInt(
+                    getContentResolver(),
+                    Settings.System.SCREEN_BRIGHTNESS
+            );
+            return Math.max(0.0, Math.min(1.0, systemBrightness / 255.0));
+        } catch (Settings.SettingNotFoundException ignored) {
+            return 0.5;
+        }
+    }
+
+    private void setWindowBrightness(double value) {
+        final double clamped = Math.max(0.02, Math.min(1.0, value));
+        final WindowManager.LayoutParams attributes =
+                getWindow().getAttributes();
+        attributes.screenBrightness = (float) clamped;
+        getWindow().setAttributes(attributes);
+    }
+
+    private void resetWindowBrightness() {
+        final WindowManager.LayoutParams attributes =
+                getWindow().getAttributes();
+        attributes.screenBrightness =
+                WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_NONE;
+        getWindow().setAttributes(attributes);
+    }
+
+    private void setKeepScreenOn(boolean keepOn) {
+        cancelPauseScreenSleep();
+        applyKeepScreenOn(keepOn);
+    }
+
+    private void applyKeepScreenOn(boolean keepOn) {
+        if (keepOn) {
+            getWindow().addFlags(
+                    WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
+            );
+            getWindow().getDecorView().setKeepScreenOn(true);
+        } else {
+            getWindow().getDecorView().setKeepScreenOn(false);
+            getWindow().clearFlags(
+                    WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
+            );
+        }
+    }
+
+    private void schedulePauseScreenSleep(long delayMs) {
+        cancelPauseScreenSleep();
+
+        if (delayMs <= 0L) {
+            applyKeepScreenOn(true);
+            Log.i(
+                    "YouTubePersonal",
+                    "[ANDROID-SCREEN][18.7.19] pause: veille désactivée"
+            );
+            return;
+        }
+
+        applyKeepScreenOn(true);
+
+        pauseSleepRunnable = () -> {
+            applyKeepScreenOn(false);
+            pauseSleepRunnable = null;
+
+            Log.i(
+                    "YouTubePersonal",
+                    "[ANDROID-SCREEN][18.7.19] délai pause écoulé -> keepOn=false"
+            );
+
+            if (pipChannel != null) {
+                pipChannel.invokeMethod(
+                        "pauseScreenSleepReleased",
+                        true
+                );
+            }
+        };
+
+        screenPolicyHandler.postDelayed(
+                pauseSleepRunnable,
+                delayMs
+        );
+
+        Log.i(
+                "YouTubePersonal",
+                "[ANDROID-SCREEN][18.7.19] timer pause=" + delayMs + "ms"
+        );
+    }
+
+    private void cancelPauseScreenSleep() {
+        if (pauseSleepRunnable == null) {
+            return;
+        }
+
+        screenPolicyHandler.removeCallbacks(pauseSleepRunnable);
+        pauseSleepRunnable = null;
+    }
+
+    private String getOrientationLabel(Configuration configuration) {
+        return configuration.orientation == Configuration.ORIENTATION_LANDSCAPE
+                ? "landscape"
+                : "portrait";
+    }
+
+    private void enterPip(MethodChannel.Result result) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
+            result.success(false);
+            return;
+        }
+
+        final PictureInPictureParams params =
+                new PictureInPictureParams.Builder()
+                        .setAspectRatio(new Rational(16, 9))
+                        .build();
+
+        result.success(
+                enterPictureInPictureMode(params)
+        );
+    }
+
+    private void registerScreenReceiver() {
+        if (screenReceiverRegistered) {
+            return;
+        }
+
+        final IntentFilter filter = new IntentFilter();
+        filter.addAction(Intent.ACTION_SCREEN_OFF);
+        filter.addAction(Intent.ACTION_SCREEN_ON);
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            registerReceiver(
+                    screenReceiver,
+                    filter,
+                    Context.RECEIVER_NOT_EXPORTED
+            );
+        } else {
+            registerReceiver(
+                    screenReceiver,
+                    filter
+            );
+        }
+
+        screenReceiverRegistered = true;
+    }
+
+    private void requestNotificationPermission(
+            MethodChannel.Result result
+    ) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU) {
+            result.success(true);
+            return;
+        }
+
+        if (
+                checkSelfPermission(
+                        Manifest.permission.POST_NOTIFICATIONS
+                ) == PackageManager.PERMISSION_GRANTED
+        ) {
+            result.success(true);
+            return;
+        }
+
+        if (pendingNotificationPermissionResult != null) {
+            result.success(false);
+            return;
+        }
+
+        pendingNotificationPermissionResult = result;
+
+        requestPermissions(
+                new String[] {
+                        Manifest.permission.POST_NOTIFICATIONS
+                },
+                NOTIFICATION_PERMISSION_REQUEST_CODE
+        );
+    }
+
+    @Override
+    public void onRequestPermissionsResult(
+            int requestCode,
+            @NonNull String[] permissions,
+            @NonNull int[] grantResults
+    ) {
+        super.onRequestPermissionsResult(
+                requestCode,
+                permissions,
+                grantResults
+        );
+
+        if (
+                requestCode
+                        != NOTIFICATION_PERMISSION_REQUEST_CODE
+        ) {
+            return;
+        }
+
+        final boolean granted =
+                grantResults.length > 0
+                        && grantResults[0]
+                        == PackageManager.PERMISSION_GRANTED;
+
+        if (pendingNotificationPermissionResult != null) {
+            pendingNotificationPermissionResult.success(granted);
+            pendingNotificationPermissionResult = null;
+        }
+    }
+
+
+    @Override
+    public void onConfigurationChanged(
+            @NonNull Configuration newConfig
+    ) {
+        super.onConfigurationChanged(newConfig);
+
+        if (pipChannel != null) {
+            final String orientation = getOrientationLabel(newConfig);
+            pipChannel.invokeMethod(
+                    "orientationChanged",
+                    orientation
+            );
+            Log.i(
+                    "YouTubePersonal",
+                    "[ANDROID-ORIENTATION][18.7.19] " + orientation
+            );
+        }
+    }
+
+    @Override
+    public void onPictureInPictureModeChanged(
+            boolean isInPictureInPictureMode,
+            @NonNull Configuration newConfig
+    ) {
+        super.onPictureInPictureModeChanged(
+                isInPictureInPictureMode,
+                newConfig
+        );
+
+        if (pipChannel != null) {
+            pipChannel.invokeMethod(
+                    "pipChanged",
+                    isInPictureInPictureMode
+            );
+        }
+    }
+
+    @Override
+    protected void onDestroy() {
+        cancelPauseScreenSleep();
+        applyKeepScreenOn(false);
+        resetWindowBrightness();
+        if (screenReceiverRegistered) {
+            try {
+                unregisterReceiver(screenReceiver);
+            } catch (Exception ignored) {
+                // Receiver déjà détaché.
+            }
+
+            screenReceiverRegistered = false;
+        }
+
+        pipChannel = null;
+        hdChannel = null;
+        deviceChannel = null;
+
+        hdExecutor.shutdownNow();
+
+        super.onDestroy();
+    }
+}
@@ -0,0 +1,86 @@
+package com.studioweb.youtube_personal;
+
+import org.schabi.newpipe.extractor.downloader.Downloader;
+import org.schabi.newpipe.extractor.downloader.Request;
+import org.schabi.newpipe.extractor.downloader.Response;
+import org.schabi.newpipe.extractor.exceptions.ReCaptchaException;
+
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
+
+import okhttp3.OkHttpClient;
+import okhttp3.RequestBody;
+import okhttp3.ResponseBody;
+
+/**
+ * Minimal downloader required by NewPipeExtractor.
+ *
+ * No Google account cookie and no OAuth token is injected here.
+ * The authenticated YouTube Data API path remains completely separate.
+ */
+public final class NewPipeDownloader extends Downloader {
+    private static final String USER_AGENT =
+            "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) "
+                    + "Gecko/20100101 Firefox/140.0";
+
+    private final OkHttpClient client = new OkHttpClient.Builder()
+            .connectTimeout(20, TimeUnit.SECONDS)
+            .readTimeout(30, TimeUnit.SECONDS)
+            .writeTimeout(30, TimeUnit.SECONDS)
+            .build();
+
+    @Override
+    public Response execute(final Request request)
+            throws IOException, ReCaptchaException {
+        final String httpMethod = request.httpMethod();
+        final String url = request.url();
+        final Map<String, List<String>> headers =
+                request.headers();
+        final byte[] dataToSend = request.dataToSend();
+
+        RequestBody requestBody = null;
+        if (dataToSend != null) {
+            requestBody = RequestBody.create(dataToSend);
+        }
+
+        final okhttp3.Request.Builder builder =
+                new okhttp3.Request.Builder()
+                        .method(httpMethod, requestBody)
+                        .url(url)
+                        .addHeader("User-Agent", USER_AGENT);
+
+        headers.forEach((name, values) -> {
+            builder.removeHeader(name);
+            for (final String value : values) {
+                builder.addHeader(name, value);
+            }
+        });
+
+        try (okhttp3.Response response =
+                     client.newCall(builder.build()).execute()) {
+            if (response.code() == 429) {
+                throw new ReCaptchaException(
+                        "YouTube rate-limit / challenge",
+                        url
+                );
+            }
+
+            String responseBody = null;
+
+            final ResponseBody body = response.body();
+            if (body != null) {
+                responseBody = body.string();
+            }
+
+            return new Response(
+                    response.code(),
+                    response.message(),
+                    response.headers().toMultimap(),
+                    responseBody,
+                    response.request().url().toString()
+            );
+        }
+    }
+}
@@ -0,0 +1,11 @@
+package com.studioweb.youtube_personal
+
+/*
+ * MainActivity a été déplacée vers:
+ *
+ * android/app/src/main/java/com/studioweb/youtube_personal/MainActivity.java
+ *
+ * Le module Android actuel n'incluait pas MainActivity.kt dans l'APK.
+ * Ce fichier reste volontairement sans classe MainActivity pour éviter
+ * tout doublon si la compilation Kotlin est réactivée plus tard.
+ */
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Modify this file to customize your launch splash screen -->
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:drawable="?android:colorBackground" />
+
+    <!-- You can insert your own image assets here -->
+    <!-- <item>
+        <bitmap
+            android:gravity="center"
+            android:src="@mipmap/launch_image" />
+    </item> -->
+</layer-list>
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Modify this file to customize your launch splash screen -->
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:drawable="@android:color/white" />
+
+    <!-- You can insert your own image assets here -->
+    <!-- <item>
+        <bitmap
+            android:gravity="center"
+            android:src="@mipmap/launch_image" />
+    </item> -->
+</layer-list>
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is on -->
+    <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
+        <!-- Show a splash screen on the activity. Automatically removed when
+             the Flutter engine draws its first frame -->
+        <item name="android:windowBackground">@drawable/launch_background</item>
+    </style>
+    <!-- Theme applied to the Android Window as soon as the process has started.
+         This theme determines the color of the Android Window while your
+         Flutter UI initializes, as well as behind your Flutter UI while its
+         running.
+
+         This Theme is only used starting with V2 of Flutter's Android embedding. -->
+    <style name="NormalTheme" parent="@android:style/Theme.Black.NoTitleBar">
+        <item name="android:windowBackground">?android:colorBackground</item>
+    </style>
+</resources>
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is off -->
+    <style name="LaunchTheme" parent="@android:style/Theme.Light.NoTitleBar">
+        <!-- Show a splash screen on the activity. Automatically removed when
+             the Flutter engine draws its first frame -->
+        <item name="android:windowBackground">@drawable/launch_background</item>
+    </style>
+    <!-- Theme applied to the Android Window as soon as the process has started.
+         This theme determines the color of the Android Window while your
+         Flutter UI initializes, as well as behind your Flutter UI while its
+         running.
+
+         This Theme is only used starting with V2 of Flutter's Android embedding. -->
+    <style name="NormalTheme" parent="@android:style/Theme.Light.NoTitleBar">
+        <item name="android:windowBackground">?android:colorBackground</item>
+    </style>
+</resources>
@@ -0,0 +1,7 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <!-- The INTERNET permission is required for development. Specifically,
+         the Flutter tool needs it to communicate with the running application
+         to allow setting breakpoints, to provide hot reload, etc.
+    -->
+    <uses-permission android:name="android.permission.INTERNET"/>
+</manifest>