Update la web app pour tirer partie du nouveau systeme de cache

pmoapp/webapp/src/components/AudioCacheManager.vue

@@ -102,6 +102,9 @@
             <span v-if="track.metadata?.bitrate">
               {{ formatBitrate(track.metadata.bitrate) }}
             </span>
+            <span v-if="conversionLabel(track)">
+              {{ conversionLabel(track) }}
+            </span>
           </div>
           <div class="collection" v-if="track.collection">
             {{ track.collection }}
@@ -153,6 +156,7 @@
             <p v-if="selectedTrack.metadata.sample_rate"><strong>Sample Rate:</strong> {{ formatSampleRate(selectedTrack.metadata.sample_rate) }}</p>
             <p v-if="selectedTrack.metadata.bitrate"><strong>Bitrate:</strong> {{ formatBitrate(selectedTrack.metadata.bitrate) }}</p>
             <p v-if="selectedTrack.metadata.channels"><strong>Channels:</strong> {{ selectedTrack.metadata.channels }}</p>
+            <p v-if="conversionLabel(selectedTrack)"><strong>Conversion:</strong> {{ conversionLabel(selectedTrack) }}</p>
           </div>
           <div class="cache-section">
             <h4>Cache Info</h4>
@@ -414,6 +418,37 @@ function formatDate(dateString: string) {
   return d.toLocaleDateString();
 }
 
+function formatConversion(
+  conversion?: { mode?: string; input_codec?: string; details?: string } | null
+): string | undefined {
+  if (!conversion || !conversion.mode) return undefined;
+  const modeLower = conversion.mode.toLowerCase();
+  const modeLabel =
+    modeLower === "passthrough"
+      ? "Passthrough"
+      : modeLower === "transcode"
+      ? "Transcoded"
+      : conversion.mode.charAt(0).toUpperCase() + conversion.mode.slice(1);
+
+  if (conversion.input_codec) {
+    const codec = conversion.input_codec.toUpperCase();
+    if (modeLower === "passthrough") {
+      return `${modeLabel} (${codec})`;
+    }
+    return `${modeLabel} (${codec} → FLAC)`;
+  }
+
+  if (conversion.details) {
+    return `${modeLabel} – ${conversion.details}`;
+  }
+
+  return modeLabel;
+}
+
+function conversionLabel(track: AudioCacheEntry | null): string | undefined {
+  return formatConversion(track?.metadata?.conversion ?? undefined);
+}
+
 onMounted(() => {
   refreshTracks();
 });

pmoapp/webapp/src/services/audioCache.ts

@@ -18,6 +18,7 @@ export interface AudioCacheMetadata {
   sample_rate?: number;
   bitrate?: number;
   channels?: number;
+  conversion?: ConversionInfo;
   [key: string]: unknown;
 }
 
@@ -30,6 +31,12 @@ export interface AudioCacheEntry {
   metadata?: AudioCacheMetadata | null;
 }
 
+export interface ConversionInfo {
+  mode: string;
+  input_codec?: string;
+  details?: string;
+}
+
 export interface AddTrackRequest {
   url: string;
   collection?: string;
@@ -43,9 +50,13 @@ export interface AddTrackResponse {
 
 export interface DownloadStatus {
   pk: string;
-  status: "pending" | "downloading" | "completed" | "failed";
+  in_progress: boolean;
-  progress?: number;
+  finished: boolean;
+  current_size?: number;
+  transformed_size?: number;
+  expected_size?: number;
   error?: string;
+  conversion?: ConversionInfo;
 }
 
 export interface ApiError {

pmoaudiocache/src/cache.rs

@@ -103,7 +103,16 @@ pub async fn add_with_metadata_extraction(
     let flac_bytes = tokio::fs::read(&file_path).await?;
 
     // Extraire les métadonnées
-    let metadata = crate::metadata::AudioMetadata::from_bytes(&flac_bytes)?;
+    let mut metadata = crate::metadata::AudioMetadata::from_bytes(&flac_bytes)?;
+
+    if let Some(transform) = cache.transform_metadata(&pk).await {
+        if let Some(mode) = transform.mode {
+            metadata.conversion = Some(crate::metadata::AudioConversionInfo {
+                mode,
+                source_codec: transform.input_codec,
+            });
+        }
+    }
     let metadata_json: Value = serde_json::to_value(&metadata)
         .map_err(|e| rusqlite::Error::ToSqlConversionFailure(Box::new(e)))?;
     // Stocker dans la DB

pmoaudiocache/src/metadata.rs

@@ -68,6 +68,23 @@ pub struct AudioMetadata {
     /// Bitrate moyen (kbps)
     #[cfg_attr(feature = "pmoserver", schema(example = 1411))]
     pub bitrate: Option<u32>,
+
+    /// Informations sur la conversion appliquée lors de l'ingestion
+    #[cfg_attr(feature = "pmoserver", schema(example = json!({"mode":"transcode","source_codec":"mp3"})))]
+    pub conversion: Option<AudioConversionInfo>,
+}
+
+/// Informations sur le processus de conversion
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[cfg_attr(feature = "pmoserver", derive(ToSchema))]
+pub struct AudioConversionInfo {
+    /// Mode de conversion (ex: "passthrough", "transcode")
+    #[cfg_attr(feature = "pmoserver", schema(example = "transcode"))]
+    pub mode: String,
+
+    /// Codec source détecté
+    #[cfg_attr(feature = "pmoserver", schema(example = "mp3"))]
+    pub source_codec: Option<String>,
 }
 
 impl AudioMetadata {
@@ -94,6 +111,7 @@ impl AudioMetadata {
             sample_rate: properties.sample_rate(),
             channels: properties.channels(),
             bitrate: properties.audio_bitrate(),
+            conversion: None,
         };
 
         if let Some(tag) = tag {
@@ -232,6 +250,7 @@ impl Default for AudioMetadata {
             sample_rate: None,
             channels: None,
             bitrate: None,
+            conversion: None,
         }
     }
 }
@@ -256,6 +275,7 @@ mod tests {
             sample_rate: Some(44100),
             channels: Some(2),
             bitrate: Some(1411),
+            conversion: None,
         };
 
         assert_eq!(
@@ -280,6 +300,7 @@ mod tests {
             sample_rate: None,
             channels: None,
             bitrate: None,
+            conversion: None,
         };
 
         assert_eq!(metadata.collection_key(), None);

pmoaudiocache/src/streaming.rs

@@ -6,13 +6,14 @@
 //! while native FLAC input is forwarded byte-for-byte without re-encoding.
 
 use bytes::Bytes;
+use pmocache::download::TransformMetadata;
 use pmocache::StreamTransformer;
 use pmoflac::{transcode_to_flac_stream, AudioCodec, TranscodeOptions};
 use tokio::io::{AsyncReadExt, AsyncWriteExt};
 
 /// Creates the transformer consumed by the audio cache.
 pub fn create_streaming_flac_transformer() -> StreamTransformer {
-    Box::new(|input, mut file, progress| {
+    Box::new(|input, mut file, context| {
         Box::pin(async move {
             let byte_stream = input.into_byte_stream();
             let reader = StreamToAsyncRead::new(byte_stream);
@@ -21,7 +22,23 @@ pub fn create_streaming_flac_transformer() -> StreamTransformer {
                 .await
                 .map_err(|e| format!("Audio transcode error: {}", e))?;
 
-            log_stream_info(transcode.input_codec(), transcode.input_stream_info());
+            let codec = transcode.input_codec();
+            let info = transcode.input_stream_info().clone();
+            log_stream_info(codec, &info);
+
+            let mode = if transcode.is_passthrough() {
+                "passthrough"
+            } else {
+                "transcode"
+            };
+
+            context
+                .set_metadata(TransformMetadata {
+                    mode: Some(mode.to_string()),
+                    input_codec: Some(codec_to_string(codec)),
+                    details: None,
+                })
+                .await;
 
             let mut flac_stream = transcode.into_stream();
             let mut buffer = vec![0u8; 64 * 1024];
@@ -42,7 +59,7 @@ pub fn create_streaming_flac_transformer() -> StreamTransformer {
                     .map_err(|e| format!("Failed to write FLAC file: {}", e))?;
 
                 total_written += read as u64;
-                progress(total_written);
+                context.report_progress(total_written);
             }
 
             file.flush()
@@ -70,6 +87,18 @@ fn log_stream_info(codec: AudioCodec, info: &pmoflac::StreamInfo) {
     );
 }
 
+fn codec_to_string(codec: AudioCodec) -> String {
+    match codec {
+        AudioCodec::Flac => "flac",
+        AudioCodec::Mp3 => "mp3",
+        AudioCodec::OggVorbis => "ogg_vorbis",
+        AudioCodec::OggOpus => "ogg_opus",
+        AudioCodec::Wav => "wav",
+        AudioCodec::Aiff => "aiff",
+    }
+    .to_string()
+}
+
 /// Adapter exposing a byte stream as `AsyncRead`.
 struct StreamToAsyncRead {
     stream: futures_util::stream::BoxStream<'static, Result<Bytes, String>>,

pmocache/examples/simple_transformer.rs

@@ -11,9 +11,7 @@ fn main() {
     println!("   dl.wait_until_finished().await?;\n");
 
     println!("2. Téléchargement avec transformation:");
-    println!(
+    println!("   let transformer: StreamTransformer = Box::new(|response, mut file, ctx| {{");
-        "   let transformer: StreamTransformer = Box::new(|response, mut file, update_progress| {{"
-    );
     println!("       Box::pin(async move {{");
     println!("           let mut stream = response.bytes_stream();");
     println!("           let mut total = 0u64;");
@@ -26,7 +24,7 @@ fn main() {
     println!();
     println!("               file.write_all(&transformed).await.map_err(|e| e.to_string())?;");
     println!("               total += transformed.len() as u64;");
-    println!("               update_progress(total);");
+    println!("               ctx.report_progress(total);");
     println!("           }}");
     println!();
     println!("           file.flush().await.map_err(|e| e.to_string())?;");

pmocache/examples/test_download_transformer.rs

@@ -19,7 +19,7 @@ fn create_gzip_transformer() -> StreamTransformer {
     unimplemented!("Cette fonction nécessite la dépendance async-compression")
 
     /*
-    Box::new(|response, mut file, update_progress| {
+    Box::new(|response, mut file, context| {
         Box::pin(async move {
             use async_compression::tokio::write::GzipEncoder;
 
@@ -36,7 +36,7 @@ fn create_gzip_transformer() -> StreamTransformer {
                     .map_err(|e| format!("Failed to write compressed data: {}", e))?;
 
                 total_written += chunk.len() as u64;
-                update_progress(total_written);
+                context.report_progress(total_written);
             }
 
             encoder
@@ -52,7 +52,7 @@ fn create_gzip_transformer() -> StreamTransformer {
 
 /// Exemple de transformer qui convertit les données en majuscules (exemple simple)
 fn create_uppercase_transformer() -> StreamTransformer {
-    Box::new(|input, mut file, update_progress| {
+    Box::new(|input, mut file, context| {
         Box::pin(async move {
             let mut stream = input.into_byte_stream();
             let mut total_written = 0u64;
@@ -77,7 +77,7 @@ fn create_uppercase_transformer() -> StreamTransformer {
                     .map_err(|e| format!("Failed to write: {}", e))?;
 
                 total_written += transformed.len() as u64;
-                update_progress(total_written);
+                context.report_progress(total_written);
             }
 
             file.flush()
@@ -91,7 +91,7 @@ fn create_uppercase_transformer() -> StreamTransformer {
 
 /// Exemple de transformer qui saute les N premiers bytes (utile pour enlever des headers)
 fn create_skip_header_transformer(skip_bytes: usize) -> StreamTransformer {
-    Box::new(move |input, mut file, update_progress| {
+    Box::new(move |input, mut file, context| {
         Box::pin(async move {
             let mut stream = input.into_byte_stream();
             let mut skipped = 0usize;
@@ -118,7 +118,7 @@ fn create_skip_header_transformer(skip_bytes: usize) -> StreamTransformer {
                     .map_err(|e| format!("Failed to write: {}", e))?;
 
                 total_written += to_write.len() as u64;
-                update_progress(total_written);
+                context.report_progress(total_written);
             }
 
             file.flush()
@@ -132,7 +132,7 @@ fn create_skip_header_transformer(skip_bytes: usize) -> StreamTransformer {
 
 /// Exemple de transformer qui compte les lignes et ajoute des numéros
 fn create_line_number_transformer() -> StreamTransformer {
-    Box::new(|input, mut file, update_progress| {
+    Box::new(|input, mut file, context| {
         Box::pin(async move {
             let mut stream = input.into_byte_stream();
             let mut line_number = 1u32;
@@ -162,7 +162,7 @@ fn create_line_number_transformer() -> StreamTransformer {
                         .map_err(|e| format!("Failed to write: {}", e))?;
 
                     total_written += numbered_line.len() as u64 + line.len() as u64 + 1;
-                    update_progress(total_written);
+                    context.report_progress(total_written);
 
                     line_number += 1;
                     buffer.drain(..=newline_pos);
@@ -181,7 +181,7 @@ fn create_line_number_transformer() -> StreamTransformer {
                     .map_err(|e| format!("Failed to write: {}", e))?;
 
                 total_written += numbered_line.len() as u64 + buffer.len() as u64;
-                update_progress(total_written);
+                context.report_progress(total_written);
             }
 
             file.flush()

pmocache/src/api.rs

@@ -15,6 +15,7 @@ use axum::{
     Json,
 };
 use serde::{Deserialize, Serialize};
+use serde_json::Value;
 use std::sync::Arc;
 
 #[cfg(feature = "openapi")]
@@ -39,6 +40,21 @@ pub struct DownloadStatus {
     pub finished: bool,
     /// Erreur éventuelle
     pub error: Option<String>,
+    /// Informations sur la conversion
+    pub conversion: Option<ConversionStatus>,
+}
+
+/// Informations sur la conversion en cours ou réalisée
+#[derive(Debug, Serialize, Deserialize, Clone)]
+#[cfg_attr(feature = "openapi", derive(ToSchema))]
+pub struct ConversionStatus {
+    /// Mode de conversion (ex: "passthrough", "transcode")
+    #[cfg_attr(feature = "openapi", schema(example = "passthrough"))]
+    pub mode: String,
+    /// Codec source détecté (si disponible)
+    pub input_codec: Option<String>,
+    /// Informations complémentaires lisibles (optionnel)
+    pub details: Option<String>,
 }
 
 /// Requête pour ajouter un item au cache
@@ -134,8 +150,9 @@ pub async fn get_download_status<C: CacheConfig>(
     State(cache): State<Arc<Cache<C>>>,
     Path(pk): Path<String>,
 ) -> impl IntoResponse {
-    // Vérifier que l'item existe dans la DB
+    let entry = match cache.db.get(&pk, false) {
-    if cache.db.get(&pk, false).is_err() {
+        Ok(entry) => entry,
+        Err(_) => {
             return (
                 StatusCode::NOT_FOUND,
                 Json(ErrorResponse {
@@ -145,19 +162,62 @@ pub async fn get_download_status<C: CacheConfig>(
             )
                 .into_response();
         }
+    };
 
-    let in_progress = cache.get_download(&pk).await.is_some();
+    let download = cache.get_download(&pk).await;
-    let current_size = cache.current_size(&pk).await;
+    let file_path = cache.get_file_path(&pk);
-    let transformed_size = cache.transformed_size(&pk).await;
+    let file_size = if file_path.exists() {
-    let expected_size = cache.expected_size(&pk).await;
+        std::fs::metadata(&file_path).ok().map(|m| m.len())
-    let finished = cache.is_finished(&pk).await;
+    } else {
+        None
+    };
 
-    let error = if let Some(download) = cache.get_download(&pk).await {
+    let in_progress = download.is_some();
+    let current_size = if let Some(download) = download.as_ref() {
+        Some(download.current_size().await)
+    } else {
+        file_size
+    };
+
+    let transformed_size = if let Some(download) = download.as_ref() {
+        Some(download.transformed_size().await)
+    } else {
+        file_size
+    };
+
+    let expected_size = if let Some(download) = download.as_ref() {
+        download.expected_size().await
+    } else {
+        file_size
+    };
+
+    let finished = if let Some(download) = download.as_ref() {
+        download.finished().await
+    } else {
+        file_path.exists()
+    };
+
+    let error = if let Some(download) = download.as_ref() {
         download.error().await
     } else {
         None
     };
 
+    let mut conversion = if let Some(download) = download.as_ref() {
+        download
+            .transform_metadata()
+            .await
+            .map(ConversionStatus::from)
+    } else {
+        None
+    };
+
+    if conversion.is_none() {
+        if let Some(meta) = entry.metadata.as_ref() {
+            conversion = conversion_from_json(meta);
+        }
+    }
+
     let status = DownloadStatus {
         pk,
         in_progress,
@@ -166,11 +226,28 @@ pub async fn get_download_status<C: CacheConfig>(
         expected_size,
         finished,
         error,
+        conversion,
     };
 
     (StatusCode::OK, Json(status)).into_response()
 }
 
+impl From<crate::download::TransformMetadata> for ConversionStatus {
+    fn from(value: crate::download::TransformMetadata) -> Self {
+        Self {
+            mode: value.mode.unwrap_or_else(|| "unknown".to_string()),
+            input_codec: value.input_codec,
+            details: value.details,
+        }
+    }
+}
+
+fn conversion_from_json(value: &Value) -> Option<ConversionStatus> {
+    value
+        .get("conversion")
+        .and_then(|conv| serde_json::from_value(conv.clone()).ok())
+}
+
 /// Ajoute un item au cache depuis une URL
 ///
 /// Télécharge l'item depuis l'URL fournie et l'ajoute au cache.

pmocache/src/cache.rs

@@ -94,9 +94,10 @@ impl<C: CacheConfig> Cache<C> {
     ///
     /// let transformer_factory = Arc::new(|| {
     ///     // Créer un transformer qui convertit les données
-    ///     Box::new(|input, file, progress| {
+    ///     Box::new(|input, file, ctx| {
     ///         Box::pin(async move {
     ///             // Transformation personnalisée
+    ///             ctx.report_progress(0);
     ///             Ok(())
     ///         })
     ///     }) as StreamTransformer
@@ -610,6 +611,15 @@ impl<C: CacheConfig> Cache<C> {
         }
     }
 
+    /// Retourne les métadonnées de transformation (si disponibles)
+    pub async fn transform_metadata(&self, pk: &str) -> Option<crate::download::TransformMetadata> {
+        if let Some(download) = self.get_download(pk).await {
+            download.transform_metadata().await
+        } else {
+            None
+        }
+    }
+
     /// Indique si le téléchargement est terminé
     ///
     /// # Arguments

pmocache/src/download.rs

@@ -15,18 +15,20 @@ use tokio_util::io::ReaderStream;
 /// La fonction reçoit :
 /// - Un `CacheInput` abstrait (HTTP ou lecteur en streaming)
 /// - Un writer pour écrire les données transformées
-/// - Un callback pour mettre à jour la progression
+/// - Un contexte fournissant des utilitaires (progression, métadonnées)
 ///
 /// Elle retourne un `Future` qui se résout en `Result`.
 pub type StreamTransformer = Box<
     dyn FnOnce(
             CacheInput,
             tokio::fs::File,
-            Arc<dyn Fn(u64) + Send + Sync>,
+            TransformContextHandle,
         ) -> Pin<Box<dyn Future<Output = Result<(), String>> + Send>>
         + Send,
 >;
 
+pub type TransformContextHandle = Arc<TransformContext>;
+
 type ByteStream = Pin<Box<dyn Stream<Item = Result<Bytes, String>> + Send>>;
 
 /// Source générique (HTTP ou lecteur) exposée aux transformers.
@@ -180,6 +182,7 @@ struct DownloadState {
     finished: bool,
     read_position: u64,
     error: Option<String>,
+    transform_metadata: Option<TransformMetadata>,
 }
 
 /// Objet représentant un téléchargement en cours
@@ -200,6 +203,7 @@ impl Download {
                 finished: false,
                 read_position: 0,
                 error: None,
+                transform_metadata: None,
             })),
         })
     }
@@ -274,6 +278,45 @@ impl Download {
         let state = self.state.read().await;
         state.error.clone()
     }
+
+    pub async fn transform_metadata(&self) -> Option<TransformMetadata> {
+        let state = self.state.read().await;
+        state.transform_metadata.clone()
+    }
+}
+
+#[derive(Debug, Clone, Default)]
+pub struct TransformMetadata {
+    pub mode: Option<String>,
+    pub input_codec: Option<String>,
+    pub details: Option<String>,
+}
+
+pub struct TransformContext {
+    state: Arc<RwLock<DownloadState>>,
+    progress_cb: Arc<dyn Fn(u64) + Send + Sync>,
+}
+
+impl TransformContext {
+    fn new(state: Arc<RwLock<DownloadState>>, progress_cb: Arc<dyn Fn(u64) + Send + Sync>) -> Self {
+        Self { state, progress_cb }
+    }
+
+    /// Reports progress (in bytes) to the download state.
+    pub fn report_progress(&self, bytes: u64) {
+        (self.progress_cb)(bytes);
+    }
+
+    /// Returns the underlying progress callback (useful for piping into other APIs).
+    pub fn progress_callback(&self) -> Arc<dyn Fn(u64) + Send + Sync> {
+        Arc::clone(&self.progress_cb)
+    }
+
+    /// Stores metadata describing the transformation that occurred.
+    pub async fn set_metadata(&self, metadata: TransformMetadata) {
+        let mut state = self.state.write().await;
+        state.transform_metadata = Some(metadata);
+    }
 }
 
 /// Lance le téléchargement d'une URL dans un fichier.
@@ -402,7 +445,9 @@ async fn process_input(
                 });
             });
 
-        match transformer(input, file, Arc::clone(&progress_callback)).await {
+        let context = Arc::new(TransformContext::new(Arc::clone(&state), progress_callback));
+
+        match transformer(input, file, Arc::clone(&context)).await {
             Ok(_) => {
                 let mut s = state.write().await;
                 if s.current_size == 0 {

pmocache/src/lib.rs

@@ -134,7 +134,7 @@ pub use cache_trait::{pk_from_content_header, FileCache};
 pub use db::{CacheEntry, DB};
 pub use download::{
     download, download_with_transformer, ingest_with_transformer, peek_header, peek_reader_header,
-    Download, StreamTransformer,
+    Download, StreamTransformer, TransformContextHandle, TransformMetadata,
 };
 
 #[cfg(feature = "pmoserver")]

pmocovers/src/cache.rs

@@ -31,7 +31,7 @@ pub type Cache = pmocache::Cache<CoversConfig>;
 ///
 /// Convertit automatiquement toute image téléchargée en format WebP
 fn create_webp_transformer() -> StreamTransformer {
-    Box::new(|mut input, mut file, progress| {
+    Box::new(|mut input, mut file, context| {
         Box::pin(async move {
             // Télécharger tout en mémoire
             let bytes = input.bytes().await?;
@@ -48,7 +48,7 @@ fn create_webp_transformer() -> StreamTransformer {
                 .await
                 .map_err(|e| e.to_string())?;
             file.flush().await.map_err(|e| e.to_string())?;
-            progress(webp_data.len() as u64);
+            context.report_progress(webp_data.len() as u64);
 
             Ok(())
         })

pmoqobuz/src/source.rs

@@ -187,6 +187,7 @@ impl QobuzSource {
             sample_rate: track.sample_rate,
             channels: track.channels,
             bitrate: None,
+            conversion: None,
         };
 
         // 3. Cache audio via manager

tools/sniff_upnp_devices

@@ -0,0 +1,180 @@
+#!/bin/bash
+
+# UPnP Device Sniffer avec déduplication
+# Découverte et analyse des devices UPnP sur le réseau
+
+set -e
+
+# Couleurs pour l'affichage
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+BLUE='\033[0;34m'
+PURPLE='\033[0;35m'
+CYAN='\033[0;36m'
+NC='\033[0m' # No Color
+
+# Configuration
+INTERFACE="${1:-en0}"
+TIMEOUT="${2:-5}"
+TEMP_FILE=$(mktemp)
+SEEN_FILE=$(mktemp)
+
+echo -e "${CYAN}"
+echo "╔══════════════════════════════════════╗"
+echo "║     UPnP Device Sniffer PRO          ║"
+echo "║    Avec déduplication des devices    ║"
+echo "╚══════════════════════════════════════╝"
+echo -e "${NC}"
+
+# Nettoyage à la sortie
+cleanup() {
+    rm -f "$TEMP_FILE" "$SEEN_FILE"
+    echo -e "${YELLOW}🧹 Fichiers temporaires nettoyés.${NC}"
+}
+trap cleanup EXIT
+
+# Fonction pour extraire les codecs audio
+extract_audio_codecs() {
+    grep -i "protocolInfo" | grep -i "audio" | \
+    sed 's/.*\(audio.*\)/\1/' | sort -u | head -8
+}
+
+# Fonction pour formater l'URL
+format_url() {
+    echo "$1" | sed 's/.*http/http/' | sed 's/\/$//'
+}
+
+# Fonction pour normaliser le nom du device
+normalize_name() {
+    echo "$1" | tr '[:upper:]' '[:lower:]' | sed 's/[^a-z0-9]//g'
+}
+
+# Fonction pour vérifier si un device a déjà été vu
+is_device_seen() {
+    local key="$1"
+    grep -q "^$key$" "$SEEN_FILE" 2>/dev/null
+}
+
+# Fonction pour marquer un device comme vu
+mark_device_seen() {
+    local key="$1"
+    echo "$key" >> "$SEEN_FILE"
+}
+
+echo -e "${YELLOW}🔍 Recherche des devices UPnP sur $INTERFACE (${TIMEOUT}s)...${NC}"
+echo -e "${YELLOW}📡 Filtrage des doublons activé...${NC}"
+echo
+
+# Phase 1: Collecte des devices avec déduplication
+echo -e "${BLUE}📦 Phase 1: Collecte des devices...${NC}"
+
+DEVICE_COUNT=0
+
+gssdp-discover --timeout $TIMEOUT -i $INTERFACE 2>/dev/null | \
+while IFS= read -r line; do
+    if [[ $line == *"Location:"* ]]; then
+        url=$(format_url "$(echo "$line" | awk '{print $2}')")
+        
+        # Récupération des infos de base pour la déduplication
+        if curl_output=$(curl -s --connect-timeout 2 "$url" 2>/dev/null); then
+            friendly_name=$(echo "$curl_output" | grep -i "friendlyName" | head -1 | sed 's/.*<friendlyName>\(.*\)<\/friendlyName>.*/\1/')
+            model_name=$(echo "$curl_output" | grep -i "modelName" | head -1 | sed 's/.*<modelName>\(.*\)<\/modelName>.*/\1/')
+            
+            # Création d'une clé unique pour la déduplication
+            device_key=$(normalize_name "${friendly_name}-${model_name}")
+            
+            # Vérifier si on a déjà vu ce device
+            if ! is_device_seen "$device_key"; then
+                mark_device_seen "$device_key"
+                ((DEVICE_COUNT++))
+                
+                # Stocker les données pour l'affichage
+                echo "===DEVICE_START===" >> "$TEMP_FILE"
+                echo "URL:$url" >> "$TEMP_FILE"
+                echo "FRIENDLY_NAME:$friendly_name" >> "$TEMP_FILE"
+                echo "MODEL:$model_name" >> "$TEMP_FILE"
+                echo "MANUFACTURER:$(echo "$curl_output" | grep -i "manufacturer" | head -1 | sed 's/.*<manufacturer>\(.*\)<\/manufacturer>.*/\1/')" >> "$TEMP_FILE"
+                echo "CURL_OUTPUT:$curl_output" >> "$TEMP_FILE"
+                echo "===DEVICE_END===" >> "$TEMP_FILE"
+            else
+                echo -e "${YELLOW}   ⚡ Doublon ignoré: $friendly_name${NC}" >&2
+            fi
+        fi
+    fi
+done
+
+# Phase 2: Affichage organisé des devices uniques
+echo -e "${BLUE}📊 Phase 2: Analyse des devices uniques...${NC}"
+echo
+
+FINAL_COUNT=0
+
+# Lire le fichier temporaire et afficher les résultats
+while IFS= read -r line; do
+    case $line in
+        "===DEVICE_START===")
+            unset url friendly_name model_name manufacturer curl_output
+            ;;
+        "===DEVICE_END===")
+            if [[ -n "$url" ]]; then
+                ((FINAL_COUNT++))
+                echo -e "${GREEN}╔══════════════════════════════════════╗${NC}"
+                echo -e "${GREEN}║ Device #$FINAL_COUNT${NC}"
+                echo -e "${GREEN}║ URL: $url${NC}"
+                echo -e "${GREEN}╚══════════════════════════════════════╗${NC}"
+                
+                echo -e "${BLUE}📝 Informations:${NC}"
+                echo -e "   Nom: ${YELLOW}${friendly_name:-Non trouvé}${NC}"
+                echo -e "   Modèle: ${YELLOW}${model_name:-Non trouvé}${NC}"
+                echo -e "   Fabricant: ${YELLOW}${manufacturer:-Non trouvé}${NC}"
+                
+                # Codecs audio supportés
+                echo -e "${BLUE}🎵 Codecs audio:${NC}"
+                audio_codecs=$(echo "$curl_output" | extract_audio_codecs)
+                if [ -n "$audio_codecs" ]; then
+                    echo "$audio_codecs" | while read codec; do
+                        echo -e "   ✅ ${GREEN}$codec${NC}"
+                    done
+                else
+                    echo -e "   ❌ ${RED}Aucun codec audio détecté${NC}"
+                fi
+                
+                # Services détectés
+                echo -e "${BLUE}🔌 Services principaux:${NC}"
+                services=$(echo "$curl_output" | grep -i "serviceType" | sed 's/.*<serviceType>\(.*\)<\/serviceType>.*/\1/' | head -3)
+                if [ -n "$services" ]; then
+                    echo "$services" | while read service; do
+                        echo -e "   🔧 ${PURPLE}$service${NC}"
+                    done
+                fi
+                
+                echo
+            fi
+            ;;
+        URL:*)
+            url="${line#URL:}"
+            ;;
+        FRIENDLY_NAME:*)
+            friendly_name="${line#FRIENDLY_NAME:}"
+            ;;
+        MODEL:*)
+            model_name="${line#MODEL:}"
+            ;;
+        MANUFACTURER:*)
+            manufacturer="${line#MANUFACTURER:}"
+            ;;
+        CURL_OUTPUT:*)
+            curl_output="${line#CURL_OUTPUT:}"
+            ;;
+    esac
+done < "$TEMP_FILE"
+
+# Résumé final
+echo -e "${CYAN}"
+echo "╔══════════════════════════════════════╗"
+echo "║           SCAN TERMINÉ               ║"
+echo "╠══════════════════════════════════════╣"
+echo "║ Devices uniques:   $FINAL_COUNT           ║"
+echo "╚══════════════════════════════════════╝"
+echo -e "${NC}"