Create encode_audio.py

encode_audio.py

@@ -0,0 +1,48 @@
+"""
+    Encodes audio from m2ts sources
+
+    Dependencies (in PATH):
+        * mkvmerge
+        * mkvextract
+        * ffmpeg
+        * qaac
+"""
+
+import subprocess
+import argparse
+import glob
+import os
+import shutil
+import re
+
+parser = argparse.ArgumentParser()
+parser.add_argument("-R", "--recursive",
+                    help="check recursively", action="store_true")
+parser.add_argument("-F", "--flac", help="enables FLAC encoding")
+args = parser.parse_args()
+
+if args.recursive:
+    filelist = glob.glob('**/*', recursive=True)
+else:
+    filelist = glob.glob('*')
+
+for f in filelist:
+    print(f)
+    if not re.search(r'\.(wav|m4a|flac)$', f):
+        subprocess.call(["ffmpeg", "-hide_banner", "-loglevel", "panic", f"-i", f,"-vn", f"{os.path.splitext(f)[0]}.wav"])
+        if not os.path.exists(f'{f[0]}.m4a') or os.path.exists(f'{f[0]}.flac'):
+            if args.flac:
+                subprocess.call(["ffmpeg", "-hide_banner", "-i", f"{os.path.splitext(f)[0]}.wav", "-vn", "-c:a flac", "-sample_fmt s16","compression_level 12", f"{os.path.splitext(f)[0]}.flac"])
+            else:
+                subprocess.call(["qaac", f"{os.path.splitext(f)[0]}.wav", "-V 127"])
+        else:
+            pass
+    else:
+        pass
+
+    try:
+        os.remove(f"{os.path.splitext(f)[0]}.wav")
+    except OSError:
+        pass
+
+