fix(ffmpeg): prevent terminal window flash on Windows during media conversion

tidal_dl_ng/download.py

@@ -1689,6 +1689,9 @@ class Download:
             pathlib.Path: Path to the converted MP4 file.
         """
         path_file_out: pathlib.Path = path_file.with_suffix(AudioExtensions.MP4)
+        
+        self.fn_logger.debug(f"Converting video: {path_file.name} -> {path_file_out.name}")
+        
         ffmpeg = (
             FFmpeg(executable=self.settings.data.path_binary_ffmpeg)
             .option("y")
@@ -1700,6 +1703,8 @@ class Download:
 
         ffmpeg.execute()
         
+        self.fn_logger.debug(f"Video conversion complete: {path_file_out.name}")
+
         return path_file_out
 
     def _extract_flac(self, path_media_src: pathlib.Path) -> pathlib.Path:
@@ -1712,6 +1717,9 @@ class Download:
             pathlib.Path: Path to the extracted FLAC file.
         """
         path_media_out = path_media_src.with_suffix(AudioExtensions.FLAC)
+        
+        self.fn_logger.debug(f"Extracting FLAC: {path_media_src.name} -> {path_media_out.name}")
+        
         ffmpeg = (
             FFmpeg(executable=self.settings.data.path_binary_ffmpeg)
             .option("hide_banner")
@@ -1729,6 +1737,8 @@ class Download:
 
         ffmpeg.execute()
         
+        self.fn_logger.debug(f"FLAC extraction complete: {path_media_out.name}")
+
         return path_media_out
 
     def _extract_video_stream(self, m3u8_variant: m3u8.M3U8, quality: int) -> tuple[m3u8.M3U8 | bool, str]:

tidal_dl_ng/model/cfg.py

@@ -43,8 +43,8 @@ class Settings:
     cover_album_file: bool = True
     extract_flac: bool = True
     downloads_simultaneous_per_track_max: int = 20
-    download_delay_sec_min: float = 1.0
+    download_delay_sec_min: float = 3.0
-    download_delay_sec_max: float = 3.0
+    download_delay_sec_max: float = 5.0
     album_track_num_pad_min: int = 1
     downloads_concurrent_max: int = 3
     symlink_to_track: bool = False