added convertion of the audio itself vie ffmpeg

src/music_kraken/audio/codec.py

@@ -2,37 +2,33 @@ from pathlib import Path
 
 import ffmpeg
 
-from ..utils.shared import BITRATE, CODEX_LOGGER as LOGGER
+from ..utils.shared import BITRATE, AUDIO_FORMAT, CODEX_LOGGER as LOGGER
 from ..objects import Target
 
-def correct_codec(target: Target, bitrate: int = BITRATE):
+
+def correct_codec(target: Target, bitrate_kb: int = BITRATE, audio_format: str = AUDIO_FORMAT):
     if not target.exists:
         LOGGER.warning(f"Target doesn't exist: {target.file_path}")
-    
-    output_file = Path(str(target.file_path) + ".out")
-    
-    # https://www.audioranger.com/audio-formats.php
-    # https://kkroening.github.io/ffmpeg-python/index.html?highlight=audio#ffmpeg.output
-    
-    ffmpeg_out = ffmpeg.output(
-        ffmpeg.input(target.file_path),
-        output_file,
-        audio_bitrate=bitrate,
-        format="mp3"
-    ).run()
-    """
-    
-in_file = ffmpeg.input('input.mp4')
-overlay_file = ffmpeg.input('overlay.png')
-(
-    ffmpeg
-    .concat(
-        in_file.trim(start_frame=10, end_frame=20),
-        in_file.trim(start_frame=30, end_frame=40),
+        return
+
+    bitrate_b = int(bitrate_kb / 1024)
+
+    output_target = Target(
+        path=target._path,
+        file=str(target._file) + "." + audio_format
     )
-    .overlay(overlay_file.hflip())
-    .drawbox(50, 50, 120, 120, color='red', thickness=5)
-    .output('out.mp4')
-    .run()
-)
-    """
+
+    stream = ffmpeg.input(target.file_path)
+    stream = stream.audio
+    stream = ffmpeg.output(
+        stream,
+        str(output_target.file_path),
+        audio_bitrate=bitrate_b,
+        format=audio_format
+    )
+    out, err = ffmpeg.run(stream, quiet=True, overwrite_output=True)
+    if err != "":
+        LOGGER.debug(err)
+
+    output_target.copy_content(target)
+    output_target.file_path.unlink()