添加音频压缩工具

audio_compress.py

@@ -0,0 +1,47 @@
+#!/usr/bin/python
+# coding=utf-8
+
+#音频文件压缩
+from pydub import AudioSegment
+import os, sys
+
+total = 0
+
+def compress(path):
+    global total
+    if path.find(" ") != -1:
+        print("文件名包含空格, 请处理: " + path)
+        return
+
+    arr = os.path.splitext(path)
+    format = arr[1].replace(".", "")
+    size_kb_pre = os.path.getsize(path)/1024
+    audio = None
+    changed = False
+    if format == "ogg":
+        audio = AudioSegment.from_ogg(path)
+    elif format == "mp3":
+        audio = AudioSegment.from_mp3(path)
+
+    if audio:
+        if audio.channels >= 2:
+            audio = audio.set_channels(1)
+            changed = True
+
+        if audio.frame_rate > 32000:
+            audio = audio.set_frame_rate(32000)
+            changed = True
+
+        if changed:
+            audio.export(path, format=format,tags={'artist': 'AppLeU0', 'album': path})
+            size_kb_later = os.path.getsize(path)/1024
+            total = total + (size_kb_pre - size_kb_later)
+            print("压缩: " + str(size_kb_pre) + "KB -> " + str(size_kb_later) + "KB  总计: " + str(size_kb_pre - size_kb_later) + "KB")
+
+if __name__ == '__main__':
+    for root , dirs, files in os.walk(sys.argv[1]):
+        for name in files:
+            if name.endswith('.mp3') or name.endswith('.ogg'):
+                compress(os.path.join(root, name))
+
+    print(f"压缩完成, 总计节省: {total}KB")

音频压缩.bat

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+:check
+python audio_compress.py ./bgm
+pause
+
+goto check