Füge Unterstützung für den FFmpeg-Pfad in den Optionen hinzu. Erweitere die Log-Ausgabe um den FFmpeg-Pfad, wenn die Option aktiviert ist.

main.py

@@ -74,11 +74,13 @@ DEFAULT_CONFIG = {
     "ytdlp_flags": {
         "ignore_config": False,
         "remux_mkv": False,
-        "embed_metadata": False
+        "embed_metadata": False,
+        "use_ffmpeg_location": False
     },
     "hide_default_presets": False,
     "enable_adn_tab": False,
-    "mkvmerge_path": "C:\\Program Files\\MKVToolNix\\mkvmerge.exe"
+    "mkvmerge_path": "C:\\Program Files\\MKVToolNix\\mkvmerge.exe",
+    "ffmpeg_path": "C:\\ffmpeg\\bin\\ffmpeg.exe"
 }
 
 # Template-Variablen für Serien
@@ -996,7 +998,7 @@ class OptionenDialog(QDialog):
     def __init__(self, output_dir, use_local_ytdlp, parent=None, ytdlp_flags=None):
         super().__init__(parent)
         self.setWindowTitle("Optionen")
-        self.resize(420, 250)
+        self.resize(420, 300)
         self.setWindowFlags(self.windowFlags() & ~Qt.WindowContextHelpButtonHint)
         
         # Icon für den Dialog setzen
@@ -1009,7 +1011,8 @@ class OptionenDialog(QDialog):
         self.selected_flags = ytdlp_flags or {
             "ignore_config": False,
             "remux_mkv": False,
-            "embed_metadata": False
+            "embed_metadata": False,
+            "use_ffmpeg_location": False
         }
         self.setup_ui()
 
@@ -1036,6 +1039,15 @@ class OptionenDialog(QDialog):
         mkvmerge_hbox.addWidget(self.mkvmerge_path_input)
         mkvmerge_hbox.addWidget(mkvmerge_browse_btn)
         layout.addRow("MKVMerge-Pfad:", mkvmerge_hbox)
+        
+        # FFmpeg-Pfad hinzufügen
+        self.ffmpeg_path_input = QLineEdit(self.parent().config.get("ffmpeg_path", "C:\\ffmpeg\\bin\\ffmpeg.exe") if self.parent() else "C:\\ffmpeg\\bin\\ffmpeg.exe")
+        ffmpeg_browse_btn = QPushButton("Durchsuchen...")
+        ffmpeg_browse_btn.clicked.connect(self.browse_ffmpeg_path)
+        ffmpeg_hbox = QHBoxLayout()
+        ffmpeg_hbox.addWidget(self.ffmpeg_path_input)
+        ffmpeg_hbox.addWidget(ffmpeg_browse_btn)
+        layout.addRow("FFmpeg-Pfad:", ffmpeg_hbox)
 
         self.ytdlp_source_combo = QComboBox()
         self.ytdlp_source_combo.addItems(["Lokal (bin/yt-dlp.exe)", "System (PATH)"])
@@ -1081,6 +1093,10 @@ class OptionenDialog(QDialog):
         self.cb_embed_metadata.setChecked(self.selected_flags.get("embed_metadata", False))
         flags_layout.addWidget(self.cb_embed_metadata)
         flags_layout.addWidget(QLabel("Betten Metadaten in die Ausgabedatei ein."))
+        self.cb_use_ffmpeg_location = QCheckBox("--ffmpeg-location")
+        self.cb_use_ffmpeg_location.setChecked(self.selected_flags.get("use_ffmpeg_location", False))
+        flags_layout.addWidget(self.cb_use_ffmpeg_location)
+        flags_layout.addWidget(QLabel("Nutzt den konfigurierten FFmpeg-Pfad für yt-dlp."))
         tab_flags.setLayout(flags_layout)
         tabs.addTab(tab_flags, "yt-dlp-Flags")
 
@@ -1127,6 +1143,13 @@ class OptionenDialog(QDialog):
         if file_path:
             self.mkvmerge_path_input.setText(file_path)
 
+    def browse_ffmpeg_path(self):
+        file_path, _ = QFileDialog.getOpenFileName(self, "FFmpeg-Executable auswählen", 
+                                                self.ffmpeg_path_input.text() or "C:\\ffmpeg\\bin",
+                                                "Executable (*.exe)")
+        if file_path:
+            self.ffmpeg_path_input.setText(file_path)
+
     def get_values(self):
         return (
             self.output_dir_input.text(),
@@ -1134,11 +1157,13 @@ class OptionenDialog(QDialog):
             {
                 "ignore_config": self.cb_ignore_config.isChecked(),
                 "remux_mkv": self.cb_remux_mkv.isChecked(),
-                "embed_metadata": self.cb_embed_metadata.isChecked()
+                "embed_metadata": self.cb_embed_metadata.isChecked(),
+                "use_ffmpeg_location": self.cb_use_ffmpeg_location.isChecked()
             },
             self.hide_defaults_cb.isChecked(),
             self.mkvmerge_path_input.text(),
-            self.enable_adn_tab_cb.isChecked()
+            self.enable_adn_tab_cb.isChecked(),
+            self.ffmpeg_path_input.text()
         )
 
     def download_ytdlp(self):
@@ -1617,13 +1642,14 @@ class MainWindow(QMainWindow):
             self.config.get("ytdlp_flags", DEFAULT_CONFIG["ytdlp_flags"])
         )
         if dialog.exec_() == QDialog.Accepted:
-            output_dir, use_local_ytdlp, ytdlp_flags, hide_defaults, mkvmerge_path, enable_adn_tab = dialog.get_values()
+            output_dir, use_local_ytdlp, ytdlp_flags, hide_defaults, mkvmerge_path, enable_adn_tab, ffmpeg_path = dialog.get_values()
             self.config["output_dir"] = output_dir
             self.config["use_local_ytdlp"] = use_local_ytdlp
             self.config["ytdlp_flags"] = ytdlp_flags
             self.config["hide_default_presets"] = hide_defaults
             self.config["mkvmerge_path"] = mkvmerge_path
             self.config["enable_adn_tab"] = enable_adn_tab
+            self.config["ffmpeg_path"] = ffmpeg_path
             self.update_preset_combo()
             self.update_cmd_preview()
     
@@ -1713,6 +1739,9 @@ class MainWindow(QMainWindow):
         # HLS-ffmpeg
         if preset.get("hls_ffmpeg"):
             cmd.extend(["--downloader", "ffmpeg", "--hls-use-mpegts"])
+        # FFmpeg-Pfad
+        if flags.get("use_ffmpeg_location") and self.config.get("ffmpeg_path"):
+            cmd.extend(["--ffmpeg-location", self.config.get("ffmpeg_path")])
         # Untertitel
         if preset.get("sublang"):
             cmd.extend(["--sub-lang", preset["sublang"]])
@@ -1812,6 +1841,9 @@ class MainWindow(QMainWindow):
             extra_args.append(f"--referer={preset['referer']}")
         if preset.get("hls_ffmpeg"):
             extra_args.extend(["--downloader", "ffmpeg", "--hls-use-mpegts"])
+        # FFmpeg-Pfad
+        if flags.get("use_ffmpeg_location") and self.config.get("ffmpeg_path"):
+            extra_args.extend(["--ffmpeg-location", self.config.get("ffmpeg_path")])
         if preset.get("sublang"):
             extra_args.extend(["--sub-lang", preset["sublang"]])
         if preset.get("embed_subs"):
@@ -1850,6 +1882,10 @@ class MainWindow(QMainWindow):
         self.log_output.append(f"Untertitel-Format: {preset.get('subformat','')}")
         self.log_output.append(f"Ausgabedateiname: {output_filename}")
         
+        # FFmpeg-Pfad
+        if flags.get("use_ffmpeg_location") and self.config.get("ffmpeg_path"):
+            self.log_output.append(f"FFmpeg-Pfad: {self.config.get('ffmpeg_path')}")
+        
         # Format-Auswahl und Dual-Audio
         if preset.get("use_format_selection", False):
             self.log_output.append("Format-Auswahl ist aktiviert.")
@@ -2011,6 +2047,9 @@ class MainWindow(QMainWindow):
             extra_args.append(f"--referer={preset['referer']}")
         if preset.get("hls_ffmpeg"):
             extra_args.extend(["--downloader", "ffmpeg", "--hls-use-mpegts"])
+        # FFmpeg-Pfad
+        if flags.get("use_ffmpeg_location") and self.config.get("ffmpeg_path"):
+            extra_args.extend(["--ffmpeg-location", self.config.get("ffmpeg_path")])
         if preset.get("sublang"):
             extra_args.extend(["--sub-lang", preset["sublang"]])
         if preset.get("embed_subs"):