main

media-worker/Services/FFmpegService.cs

@@ -128,8 +128,9 @@ public class FFmpegService
         var concatenatedPath = Path.Combine(outputDirectory, "concatenated.mp4");
         var concatArgs = new StringBuilder();
         concatArgs.Append($"-y -f concat -safe 0 -i \"{concatListPath}\" ");
-        concatArgs.Append("-c:v libx264 -preset fast -crf 22 ");
+        // OPTIMIZASYON: libx264 yerine Stream Copy (Hardware Acceleration'a gerek kalmadan saniyeler sürer)
-        concatArgs.Append("-c:a aac -b:a 128k ");
+        concatArgs.Append("-c:v copy ");
+        concatArgs.Append("-c:a copy ");
         concatArgs.Append("-movflags +faststart ");
         concatArgs.Append($"\"{concatenatedPath}\"");
 

media-worker/Services/VideoRenderPipeline.cs

@@ -93,21 +93,25 @@ public class VideoRenderPipeline
             _logger.LogInformation("🎙️ Adım 2/5: TTS narration üretimi");
 
             var voiceStyle = job.ScriptJson?.VoiceStyle ?? "Deep authoritative male voice";
-            var ttsTasks = new List<Task<GeneratedMediaFile>>();
+            var ttsResults = new List<GeneratedMediaFile>();
 
             foreach (var scene in scenes)
             {
-                ttsTasks.Add(GenerateTtsWithProgress(
+                var result = await GenerateTtsWithProgress(
                     scene, projectDir, voiceStyle,
                     () =>
                     {
                         completedSteps++;
                         var progress = (int)(completedSteps / (double)totalSteps * 40); // TTS %0-40
                         return progressCallback(progress, "TTS_GENERATION");
-                    }, ct));
+                    }, ct);
+                    
+                ttsResults.Add(result);
+                
+                // Rate limit (429 Too Many Requests) yememek için sahneler arası 1 saniye bekle
+                await Task.Delay(1000, ct);
             }
 
-            var ttsResults = await Task.WhenAll(ttsTasks);
             allMediaFiles.AddRange(ttsResults);
 
             // ═══════════════════════════════════════
@@ -273,7 +277,15 @@ public class VideoRenderPipeline
 
         if (!string.IsNullOrEmpty(scene.TtsProvider) && scene.TtsProvider.Equals("openai", StringComparison.OrdinalIgnoreCase))
         {
-            result = await _openAiTts.GenerateNarrationAsync(scene, outputDir, voiceStyle, ct);
+            try 
+            {
+                result = await _openAiTts.GenerateNarrationAsync(scene, outputDir, voiceStyle, ct);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogWarning(ex, "OpenAI TTS başarısız (Muhtemelen 429 Rate Limit/Quota). Voicebox'a fallback yapılıyor.");
+                result = await _voiceboxTts.GenerateNarrationAsync(scene, outputDir, voiceStyle, ct);
+            }
         }
         else if (!string.IsNullOrEmpty(scene.TtsProvider) && scene.TtsProvider.Equals("minimax", StringComparison.OrdinalIgnoreCase))
         {

media-worker/Services/VoiceboxTtsService.cs

@@ -46,15 +46,52 @@ public class VoiceboxTtsService
             scene.Order,
             scene.NarrationText[..Math.Min(60, scene.NarrationText.Length)]);
 
-        // VoiceBox'ta varsayılan bir profil (Örn: Kokoro default)
+        // 1. Voicebox profillerini çek ve uygun bir profil ID bul
-        var profileId = string.IsNullOrWhiteSpace(voiceStyle) ? "b6a8a474-0fc0-4a8f-b9f1-a1e4c84a8649" : voiceStyle;
+        string profileId = string.Empty;
+        try
+        {
+            var profilesResponse = await _httpClient.GetAsync("profiles", ct);
+            if (profilesResponse.IsSuccessStatusCode)
+            {
+                var profilesStr = await profilesResponse.Content.ReadAsStringAsync(ct);
+                using var profilesDoc = JsonDocument.Parse(profilesStr);
+                if (profilesDoc.RootElement.ValueKind == JsonValueKind.Array)
+                {
+                    foreach (var profile in profilesDoc.RootElement.EnumerateArray())
+                    {
+                        var lang = profile.GetProperty("language").GetString();
+                        var id = profile.GetProperty("id").GetString();
+                        // Türkçe profil öncelikli
+                        if (lang != null && lang.StartsWith("tr") && !string.IsNullOrEmpty(id))
+                        {
+                            profileId = id;
+                            break;
+                        }
+                        else if (string.IsNullOrEmpty(profileId) && !string.IsNullOrEmpty(id))
+                        {
+                            profileId = id; // İlk bulduğunu yedek olarak tut
+                        }
+                    }
+                }
+            }
+        }
+        catch (Exception ex)
+        {
+            _logger.LogWarning(ex, "Voicebox profilleri çekilirken hata oluştu.");
+        }
+
+        // Eğer hiçbir profil bulamazsak, hardcoded bir fallback (Voicebox'un ilk kurulumunda eklediği rastgele GUID değildir umarım)
+        if (string.IsNullOrEmpty(profileId))
+        {
+            profileId = "b6a8a474-0fc0-4a8f-b9f1-a1e4c84a8649";
+        }
 
         var requestBody = new
         {
             text = scene.NarrationText,
             profile_id = profileId,
             language = "tr",
-            engine = "kokoro"
+            engine = "edge_tts" // Türkçe için en stabil olan edge_tts
         };
 
         var content = new StringContent(