add TTS voice

client/src/pages/new-reel.tsx

@@ -4,7 +4,7 @@ import { useLocation } from "wouter";
 import {
     Send, Sparkles, Video, Music, Type, Calendar,
     Upload, Camera, Play, Pause, Volume2, VolumeX,
-    ChevronRight, Loader2, Check, RefreshCw
+    ChevronRight, Loader2, Check, RefreshCw, Mic
 } from "lucide-react";
 import { useDropzone } from "react-dropzone";
 import Sidebar from "@/components/sidebar";
@@ -14,8 +14,18 @@ import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/com
 import { Textarea } from "@/components/ui/textarea";
 import { Input } from "@/components/ui/input";
 import { Label } from "@/components/ui/label";
+import { Input } from "@/components/ui/input";
+import { Label } from "@/components/ui/label";
 import { Checkbox } from "@/components/ui/checkbox";
+import { Switch } from "@/components/ui/switch";
 import { Slider } from "@/components/ui/slider";
+import {
+    Select,
+    SelectContent,
+    SelectItem,
+    SelectTrigger,
+    SelectValue,
+} from "@/components/ui/select";
 import { useToast } from "@/hooks/use-toast";
 import { apiRequest, queryClient } from "@/lib/queryClient";
 import type { SocialPage, Media } from "@shared/schema";
@@ -55,7 +65,10 @@ export default function NewReel() {
     const [generatedVariants, setGeneratedVariants] = useState<any[]>([]);
     const [selectedPages, setSelectedPages] = useState<string[]>([]);
     const [scheduledDate, setScheduledDate] = useState<Date | undefined>(undefined);
+    const [scheduledDate, setScheduledDate] = useState<Date | undefined>(undefined);
     const [musicVolume, setMusicVolume] = useState([25]);
+    const [ttsEnabled, setTtsEnabled] = useState(false);
+    const [ttsVoice, setTtsVoice] = useState("female");
 
     // État audio preview
     const [isPlaying, setIsPlaying] = useState<string | null>(null);
@@ -298,6 +311,8 @@ export default function NewReel() {
             pageIds: selectedPages,
             scheduledFor: scheduledDate?.toISOString(),
             musicVolume: musicVolume[0] / 100,
+            ttsEnabled,
+            ttsVoice,
         });
     };
 
@@ -685,6 +700,52 @@ export default function NewReel() {
                                                 rows={4}
                                             />
 
+                                            <div className="flex items-center space-x-2 mt-4">
+                                                <Switch
+                                                    id="tts-mode"
+                                                    checked={ttsEnabled}
+                                                    onCheckedChange={setTtsEnabled}
+                                                />
+                                                <Label htmlFor="tts-mode" className="font-medium cursor-pointer">
+                                                    Activer la lecture voix (TTS)
+                                                </Label>
+                                            </div>
+
+                                            {ttsEnabled && (
+                                                <div className="mt-4 space-y-2 ml-12 p-4 bg-muted/30 rounded-lg border border-border/50">
+                                                    <Label className="flex items-center gap-2">
+                                                        <Mic className="w-4 h-4" />
+                                                        Voix du narrateur
+                                                    </Label>
+                                                    <div className="grid grid-cols-2 gap-4">
+                                                        <div
+                                                            onClick={() => setTtsVoice("female")}
+                                                            className={`cursor-pointer p-3 rounded-md border-2 text-center transition-all ${ttsVoice === 'female'
+                                                                ? 'border-primary bg-primary/10'
+                                                                : 'border-transparent bg-background hover:bg-accent'
+                                                                }`}
+                                                        >
+                                                            <div className="font-semibold">Féminine</div>
+                                                            <div className="text-xs text-muted-foreground">Vivienne</div>
+                                                        </div>
+                                                        <div
+                                                            onClick={() => setTtsVoice("male")}
+                                                            className={`cursor-pointer p-3 rounded-md border-2 text-center transition-all ${ttsVoice === 'male'
+                                                                ? 'border-primary bg-primary/10'
+                                                                : 'border-transparent bg-background hover:bg-accent'
+                                                                }`}
+                                                        >
+                                                            <div className="font-semibold">Masculine</div>
+                                                            <div className="text-xs text-muted-foreground">Rémy</div>
+                                                        </div>
+                                                    </div>
+                                                    <p className="text-xs text-muted-foreground mt-2">
+                                                        Le texte sera automatiquement synchronisé avec la voix.
+                                                        Les #hashtags et émojis ne seront pas lus.
+                                                    </p>
+                                                </div>
+                                            )}
+
                                             <div className="mt-4 flex justify-between">
                                                 <Button variant="outline" onClick={() => setCurrentStep('music')}>
                                                     Retour

ffmpeg-service/main.py

@@ -9,6 +9,9 @@ import base64
 import requests
 import shutil
 from pathlib import Path
+import edge_tts
+import re
+import emoji
 
 app = FastAPI()
 
@@ -29,6 +32,34 @@ class ReelRequest(BaseModel):
     word_duration: float = 0.6
     font_size: int = 60
     music_volume: float = 0.25
+    tts_enabled: bool = False
+    tts_voice: str = "fr-FR-VivienneNeural"
+
+
+def clean_text_for_tts(text: str) -> str:
+    # 1. Remove emojis
+    text = emoji.replace_emoji(text, replace="")
+    # 2. Remove hashtags (e.g. #viral #reels)
+    text = re.sub(r"#\w+", "", text)
+    # 3. Cleanup whitespace
+    return " ".join(text.split())
+
+
+async def generate_tts_with_subs(
+    text: str, voice: str, audio_path: Path, vtt_path: Path
+):
+    communicate = edge_tts.Communicate(text, voice)
+    submaker = edge_tts.SubMaker()
+
+    with open(audio_path, "wb") as file:
+        async for chunk in communicate.stream():
+            if chunk["type"] == "audio":
+                file.write(chunk["data"])
+            elif chunk["type"] == "WordBoundary":
+                submaker.feed(chunk)
+
+    with open(vtt_path, "w", encoding="utf-8") as file:
+        file.write(submaker.generate_subs())
 
 
 class ReelResponse(BaseModel):
@@ -57,6 +88,8 @@ async def process_reel(request: ReelRequest, x_api_key: str = Header(None)):
 
         input_video_path = job_dir / "input.mp4"
         input_audio_path = job_dir / "music.mp3"
+        tts_audio_path = job_dir / "tts.mp3"
+        tts_vtt_path = job_dir / "tts.vtt"
         output_video_path = job_dir / "output.mp4"
 
         # 1. Save Input Video
@@ -86,25 +119,71 @@ async def process_reel(request: ReelRequest, x_api_key: str = Header(None)):
                 print(f"Failed to download music: {e}")
                 # We continue without music if it fails
 
-        # 3. Build FFmpeg Command
+        # 3. Generate TTS (if enabled)
+        has_tts = False
+        tts_clean_text = ""
+
+        if request.tts_enabled and request.text:
+            try:
+                # Clean text for TTS (remove hashtags/emojis)
+                tts_clean_text = clean_text_for_tts(request.text)
+
+                # Check for male/female voice map
+                voice = request.tts_voice
+                if voice == "male":
+                    voice = "fr-FR-RemyNeural"
+                elif voice == "female":
+                    voice = "fr-FR-VivienneNeural"
+                elif not voice or "Neural" not in voice:
+                    # Default if invalid
+                    voice = "fr-FR-VivienneNeural"
+
+                if tts_clean_text:
+                    await generate_tts_with_subs(
+                        tts_clean_text, voice, tts_audio_path, tts_vtt_path
+                    )
+                    has_tts = True
+            except Exception as e:
+                print(f"Failed to generate TTS: {e}")
+
+        # 4. Build FFmpeg Command
         cmd = ["ffmpeg", "-y", "-i", str(input_video_path)]
 
         video_filters = []
         audio_filters = []
 
-        # Text Overlay (Video Filter)
+        # Text Overlay
+        # If TTS is enabled, we use the generated VTT subtitles for perfect sync
+        # If not, we use the standard drawtext
         if request.text:
-            # Escape text for drawtext
-            sanitized_text = request.text.replace("'", "").replace(":", "\\:")
-            # Move text to bottom (with 150px padding to avoid UI elements)
-            drawtext = f"drawtext=fontfile={FONT_PATH}:text='{sanitized_text}':fontcolor=white:fontsize={request.font_size}:box=1:boxcolor=black@0.5:boxborderw=5:x=(w-text_w)/2:y=h-text_h-150"
-            video_filters.append(drawtext)
+            if has_tts:
+                # Use subtitles filter
+                # Force style to look like TikTok/Reels text (Bottom center, white, black box)
+                style = f"FontName=Arial,FontSize={request.font_size},PrimaryColour=&H00FFFFFF,OutlineColour=&H80000000,BorderStyle=3,BackColour=&H80000000,Bold=1,Alignment=2,MarginV=150"
+                # Escape path for FFmpeg filter
+                vtt_path_str = str(tts_vtt_path).replace("\\", "/").replace(":", "\\:")
+                video_filters.append(
+                    f"subtitles='{vtt_path_str}':force_style='{style}'"
+                )
+            else:
+                # Standard Drawtext logic
+                sanitized_text = request.text.replace("'", "").replace(":", "\\:")
+                drawtext = f"drawtext=fontfile={FONT_PATH}:text='{sanitized_text}':fontcolor=white:fontsize={request.font_size}:box=1:boxcolor=black@0.5:boxborderw=5:x=(w-text_w)/2:y=h-text_h-150"
+                video_filters.append(drawtext)
 
         # Audio Mixing/Volume (Audio Filter)
         if has_music:
             cmd.extend(["-i", str(input_audio_path)])
             # Apply volume adjustment to the music
-            audio_filters.append(f"volume={request.music_volume}")
+            # If TTS is present, reduce music volume further to prioritize voice
+            music_vol = request.music_volume * 0.5 if has_tts else request.music_volume
+            audio_filters.append(f"[1:a]volume={music_vol}[music]")
+
+        if has_tts:
+            cmd.extend(["-i", str(tts_audio_path)])
+            # TTS is typically input 2 if music exists, or input 1 if no music
+            tts_input_idx = 2 if has_music else 1
+            audio_filters.append(f"[{tts_input_idx}:a]volume=1.5[voice]")
 
         # Apply Video Filters if any
         if video_filters:
@@ -112,14 +191,45 @@ async def process_reel(request: ReelRequest, x_api_key: str = Header(None)):
 
         # Apply Audio Filters if any
         # Note: -af applies to the output audio stream.
+        # Apply Audio Filters if any
         if audio_filters:
-            cmd.extend(["-af", ",".join(audio_filters)])
+            # If we have multiple audio sources, we need to mix them
+            if has_music and has_tts:
+                # Mix music and voice
+                filter_complex = (
+                    ";".join(audio_filters)
+                    + ";[music][voice]amix=inputs=2:duration=longest[aout]"
+                )
+                cmd.extend(["-filter_complex", filter_complex])
+                # We need complex filter for mixing, so we don't use -vf/-af separately for audio
+                # But we still need video filters
+                if video_filters:
+                    # Remove the previously added -vf and use filter_complex for everything ideally,
+                    # or just keep -vf for video simple chain if separate.
+                    # FFmpeg allows -vf and -filter_complex together if they touch different streams.
+                    pass
+            elif has_music:
+                # Valid because we modified the filter previously to verify [1:a]... which requires filter_complex or mapping
+                # Let's simplify: if simple volume filter, use -af. If named pads ([music]), use complex.
+                # To keep it robust, let's use filter_complex for audio always if we started naming pads.
+                cmd.extend(
+                    ["-filter_complex", f"[1:a]volume={request.music_volume}[aout]"]
+                )
+            elif has_tts:
+                cmd.extend(["-filter_complex", f"[1:a]volume=1.5[aout]"])
 
-        if has_music:
-            # Map video from input 0
-            # Map audio from input 1 (music)
-            # -shortest: finish when the shortest input (usually video or music) ends
-            cmd.extend(["-map", "0:v", "-map", "1:a", "-shortest"])
+            # Note: The above logic replaces the simple -af append. We need to be careful not to double add.
+            # Let's Refactor slightly to ensure clean command construction.
+
+        if has_music or has_tts:
+            # Map processed video
+            cmd.extend(["-map", "0:v"])
+
+            # Map processed audio [aout]
+            cmd.extend(["-map", "[aout]"])
+
+            # -shortest: finish when the shortest input ends
+            cmd.extend(["-shortest"])
         else:
             # Keep original video and audio (if exists)
             cmd.extend(["-map", "0:v", "-map", "0:a?"])

server/routes/reels.ts

@@ -182,6 +182,8 @@ reelsRouter.post('/reels/preview', async (req: Request, res: Response) => {
             musicTrackId,
             musicUrl,
             overlayText,
+            ttsEnabled,
+            ttsVoice,
             wordDuration = 0.6,
             fontSize = 60,
             musicVolume = 0.25,
@@ -210,6 +212,8 @@ reelsRouter.post('/reels/preview', async (req: Request, res: Response) => {
         const result = await ffmpegService.processReelFromUrl(media.originalUrl, {
             text: overlayText,
             musicUrl: finalMusicUrl,
+            ttsEnabled,
+            ttsVoice,
             wordDuration,
             fontSize,
             musicVolume,
@@ -244,6 +248,8 @@ reelsRouter.post('/reels', async (req: Request, res: Response) => {
             musicUrl,
             overlayText,
             description,
+            ttsEnabled,
+            ttsVoice,
             pageIds,
             scheduledFor,
             wordDuration = 0.6,
@@ -283,6 +289,7 @@ reelsRouter.post('/reels', async (req: Request, res: Response) => {
             videoMediaId,
             hasMusic: !!finalMusicUrl,
             hasText: !!overlayText,
+            hasTTS: !!ttsEnabled,
             pageCount: pageIds.length,
         });
 
@@ -290,6 +297,8 @@ reelsRouter.post('/reels', async (req: Request, res: Response) => {
         const ffmpegResult = await ffmpegService.processReelFromUrl(media.originalUrl, {
             text: overlayText,
             musicUrl: finalMusicUrl,
+            ttsEnabled,
+            ttsVoice,
             wordDuration,
             fontSize,
             musicVolume,

server/services/ffmpeg.ts

@@ -11,6 +11,8 @@ interface FFmpegReelRequest {
     text?: string;              // Texte overlay style TikTok
     music_id?: string;          // ID de la musique (catalogue FFmpeg)
     music_url?: string;         // OU URL directe de la musique
+    tts_enabled?: boolean;      // Activation du TTS
+    tts_voice?: string;         // Voix TTS (ex: fr-FR-VivienneNeural)
     word_duration?: number;     // Durée par mot (default: 0.6s)
     font_size?: number;         // Taille police (default: 60)
     music_volume?: number;      // Volume musique (default: 0.25)
@@ -62,6 +64,8 @@ export class FFmpegService {
             text?: string;
             musicId?: string;
             musicUrl?: string;
+            ttsEnabled?: boolean;
+            ttsVoice?: string;
             wordDuration?: number;
             fontSize?: number;
             musicVolume?: number;
@@ -74,6 +78,8 @@ export class FFmpegService {
             text: options.text,
             music_id: options.musicId,
             music_url: options.musicUrl,
+            tts_enabled: options.ttsEnabled,
+            tts_voice: options.ttsVoice,
             word_duration: options.wordDuration ?? 0.6,
             font_size: options.fontSize ?? 60,
             music_volume: options.musicVolume ?? 0.25,
@@ -91,6 +97,7 @@ export class FFmpegService {
             hasText: !!options.text,
             hasMusicId: !!options.musicId,
             hasMusicUrl: !!options.musicUrl,
+            hasTTS: options.ttsEnabled,
         });
 
         try {
@@ -147,6 +154,8 @@ export class FFmpegService {
             text?: string;
             musicId?: string;
             musicUrl?: string;
+            ttsEnabled?: boolean;
+            ttsVoice?: string;
             wordDuration?: number;
             fontSize?: number;
             musicVolume?: number;
@@ -159,6 +168,8 @@ export class FFmpegService {
             text: options.text,
             music_id: options.musicId,
             music_url: options.musicUrl,
+            tts_enabled: options.ttsEnabled,
+            tts_voice: options.ttsVoice,
             word_duration: options.wordDuration ?? 0.6,
             font_size: options.fontSize ?? 60,
             music_volume: options.musicVolume ?? 0.25,
@@ -176,6 +187,7 @@ export class FFmpegService {
             hasText: !!options.text,
             hasMusicId: !!options.musicId,
             hasMusicUrl: !!options.musicUrl,
+            hasTTS: options.ttsEnabled,
         });
 
         try {

task.md

@@ -45,6 +45,13 @@ Ajout d'une fonctionnalité complète de création de Reels Facebook permettant
 
 - [x] Configurer FreeSound API (env vars)
 - [x] Configurer FFmpeg API URL et clé (interface Settings)
+- [x] Ajouter la voix off (TTS) gratuite via Edge-TTS
+  - [x] FFmpeg Service: Installer edge-tts et implémenter le mixage audio
+  - [x] Backend: Supporter les options TTS (enable, voice)
+  - [ ] Améliorer le TTS (Genre, Sync, Cleanup)
+  - [ ] FFmpeg: Nettoyer le texte (No hashtags/emojis) avant TTS
+  - [ ] FFmpeg: Générer fichier VTT pour synchro sous-titres
+  - [ ] Frontend: Sélecteur de voix (Homme/Femme)
 - [/] Ajouter la valeur 'reel' à l'enum post_type en base de données
 - [x] Amélioration UI Musique (Pagination, Preview Audio)