main

2026-05-11 07:32:58 +02:00
parent 58832e99d1
commit 2e6c272eee
17 changed files with 1260 additions and 400 deletions
@@ -0,0 +1,166 @@
+using System.Net.Http.Headers;
+using System.Text;
+using System.Text.Json;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
+using SaasMediaWorker.Configuration;
+using SaasMediaWorker.Models;
+
+namespace SaasMediaWorker.Services;
+
+/// <summary>
+/// VoiceBox AI Studio Client — Metin → Ses dönüşümü (%100 Yerel ve Ücretsiz).
+/// </summary>
+public class VoiceboxTtsService
+{
+    private readonly HttpClient _httpClient;
+    private readonly ILogger<VoiceboxTtsService> _logger;
+    private readonly ApiSettings _settings;
+
+    public VoiceboxTtsService(
+        HttpClient httpClient,
+        ILogger<VoiceboxTtsService> logger,
+        IOptions<ApiSettings> settings)
+    {
+        _httpClient = httpClient;
+        _logger = logger;
+        _settings = settings.Value;
+
+        // Docker ağı üzerinde voicebox servisine bağlanır
+        // C# projesinin appsettings.json dosyasından da okunabilir ama varsayılanı atıyoruz
+        _httpClient.BaseAddress = new Uri("http://contgen-ai-voicebox:17493/");
+        _httpClient.Timeout = TimeSpan.FromMinutes(5); // Yerel render işlemci hızına bağlı sürebilir
+    }
+
+    /// <summary>
+    /// Bir sahnenin narration metnini sese çevirir ve dosyaya kaydeder.
+    /// </summary>
+    public async Task<GeneratedMediaFile> GenerateNarrationAsync(
+        ScenePayload scene,
+        string outputDirectory,
+        string voiceStyle,
+        CancellationToken ct)
+    {
+        _logger.LogInformation(
+            "🎙️ VoiceBox TTS üretimi — Sahne {Order}: \"{Text}\"",
+            scene.Order,
+            scene.NarrationText[..Math.Min(60, scene.NarrationText.Length)]);
+
+        // VoiceBox'ta varsayılan bir profil (Örn: Kokoro default)
+        var profileId = string.IsNullOrWhiteSpace(voiceStyle) ? "b6a8a474-0fc0-4a8f-b9f1-a1e4c84a8649" : voiceStyle;
+
+        var requestBody = new
+        {
+            text = scene.NarrationText,
+            profile_id = profileId,
+            language = "tr",
+            engine = "kokoro"
+        };
+
+        var content = new StringContent(
+            JsonSerializer.Serialize(requestBody),
+            Encoding.UTF8,
+            "application/json");
+
+        // 1. Asenkron üretim başlat
+        var generateResponse = await _httpClient.PostAsync("generate", content, ct);
+        generateResponse.EnsureSuccessStatusCode();
+
+        var genJsonStr = await generateResponse.Content.ReadAsStringAsync(ct);
+        using var genDoc = JsonDocument.Parse(genJsonStr);
+        var generationId = genDoc.RootElement.GetProperty("id").GetString();
+        
+        if (string.IsNullOrEmpty(generationId))
+        {
+            throw new Exception("VoiceBox üretim başlatıldı ancak ID alınamadı.");
+        }
+
+        // 2. Durumu polling ile kontrol et
+        string status = "generating";
+        int attempts = 0;
+        int maxAttempts = 120; // 120 * 2sn = 4 dakika
+
+        while (status != "completed" && status != "failed" && attempts < maxAttempts && !ct.IsCancellationRequested)
+        {
+            await Task.Delay(2000, ct);
+            
+            var historyResponse = await _httpClient.GetAsync("history", ct);
+            if (historyResponse.IsSuccessStatusCode)
+            {
+                var historyStr = await historyResponse.Content.ReadAsStringAsync(ct);
+                using var historyDoc = JsonDocument.Parse(historyStr);
+                
+                JsonElement itemsElement;
+                if (historyDoc.RootElement.ValueKind == JsonValueKind.Array)
+                {
+                    itemsElement = historyDoc.RootElement;
+                }
+                else if (historyDoc.RootElement.TryGetProperty("items", out var itemsProp) && itemsProp.ValueKind == JsonValueKind.Array)
+                {
+                    itemsElement = itemsProp;
+                }
+                else
+                {
+                    continue; // Geçersiz format
+                }
+
+                foreach (var item in itemsElement.EnumerateArray())
+                {
+                    if (item.GetProperty("id").GetString() == generationId)
+                    {
+                        if (item.TryGetProperty("status", out var statusProp))
+                        {
+                            status = statusProp.GetString() ?? "completed";
+                        }
+                        else
+                        {
+                            status = "completed";
+                        }
+                        
+                        if (status == "failed")
+                        {
+                            var errorMsg = item.TryGetProperty("error", out var errProp) ? errProp.GetString() : "Bilinmeyen üretim hatası";
+                            throw new Exception($"VoiceBox ses üretemedi: {errorMsg}");
+                        }
+                        break;
+                    }
+                }
+            }
+            attempts++;
+        }
+
+        if (status != "completed")
+        {
+            throw new Exception("VoiceBox ses üretimi zaman aşımına uğradı.");
+        }
+
+        // 3. Üretilen ses dosyasını indir
+        var audioResponse = await _httpClient.GetAsync($"audio/{generationId}", ct);
+        audioResponse.EnsureSuccessStatusCode();
+
+        var audioBytes = await audioResponse.Content.ReadAsByteArrayAsync(ct);
+        
+        var extension = audioResponse.Content.Headers.ContentType?.MediaType == "audio/mpeg" ? "mp3" : "wav";
+        var outputPath = Path.Combine(outputDirectory, $"scene_{scene.Order:D2}_narration.{extension}");
+        
+        await File.WriteAllBytesAsync(outputPath, audioBytes, ct);
+
+        var fileInfo = new FileInfo(outputPath);
+
+        _logger.LogInformation(
+            "VoiceBox TTS tamamlandı — Sahne {Order}: {Size} bytes",
+            scene.Order, fileInfo.Length);
+
+        return new GeneratedMediaFile
+        {
+            SceneId = scene.Id,
+            SceneOrder = scene.Order,
+            Type = MediaFileType.AudioNarration,
+            LocalPath = outputPath,
+            FileSizeBytes = fileInfo.Length,
+            DurationSeconds = scene.Duration,
+            MimeType = $"audio/{extension}",
+            AiProvider = "voicebox"
+        };
+    }
+}