add banbanmini backend

talkingq-url/test/wav_2_mp3.py

@@ -0,0 +1,49 @@
+import shutil
+from pathlib import Path
+from pydub import AudioSegment
+
+
+def check_dependencies():
+    
+    dependencies = ["ffmpeg", "ffprobe"]
+    missing = []
+    for dep in dependencies:
+        if not shutil.which(dep):
+            missing.append(dep)
+    if missing:
+        print(f"缺少必要依赖: {', '.join(missing)}")
+        print("请安装缺失的依赖项。在Ubuntu上可以使用: sudo apt-get install ffmpeg")
+        return False
+    return True
+
+
+def convert_wav_to_mp3(source_dir):
+    
+    source_path = Path(source_dir)
+    if not source_path.exists() or not source_path.is_dir():
+        print(f"源目录不存在或不是一个目录: {source_dir}")
+        return False
+    wav_files = list(source_path.glob("**/*.wav"))
+    if not wav_files:
+        print(f"在目录 {source_dir} 中没有找到WAV文件")
+        return False
+    print(f"找到 {len(wav_files)} 个WAV文件，开始转换...")
+    for wav_file in wav_files:
+        try:
+            mp3_file = wav_file.with_suffix(".mp3")
+            sound = AudioSegment.from_wav(str(wav_file))
+            sound = sound.set_frame_rate(16000).set_sample_width(2).set_channels(1)
+            sound.export(str(mp3_file), format="mp3", bitrate="16k")
+            print(f"已转换: {wav_file} -> {mp3_file}")
+        except Exception as e:
+            print(f"转换文件 {wav_file} 时出错: {str(e)}")
+    print("转换完成！")
+    return True
+
+
+if __name__ == "__main__":
+    if not check_dependencies():
+        print("缺少必要依赖，程序退出")
+        exit(1)
+    source_directory = "/home/ubuntu/TalkingQ_URL/assets/roles/zhuchi"
+    convert_wav_to_mp3(source_directory)