feat: Add feature as requested in issue #143

Dockerfile

@@ -12,6 +12,9 @@ COPY install_dependencies.sh .
 RUN bash install_dependencies.sh
 
 FROM python:3.10-slim
+RUN pip install pydub
+RUN python3 -m venv /app/.venv
+RUN /app/.venv/bin/pip install pydub
 WORKDIR /app
 COPY --from=builder /app/.venv /app/.venv
 COPY --from=builder /app/ffmpeg /app/ffmpeg

config-example.json

@@ -12,7 +12,7 @@
   "public_port": 0,
   "proxy": null,
   "search_prefix": "bilisearch:",
-  "ffmpeg_location": "./ffmpeg/bin",
+  "ffmpeg_location": "./ffmpeg/bin/ffmpeg",
   "active_cmd": "play,set_random_play,playlocal,play_music_list,stop",
   "exclude_dirs": "@eaDir",
   "music_path_depth": 10,
@@ -77,5 +77,6 @@
   },
   "enable_force_stop": false,
   "devices": {},
-  "group_list": ""
+  "group_list": "",
+  "convert_to_mp3": false
 }

xiaomusic/config.py

@@ -83,7 +83,7 @@ class Config:
     search_prefix: str = os.getenv(
         "XIAOMUSIC_SEARCH", "bilisearch:"
     )  # "bilisearch:" or "ytsearch:"
-    ffmpeg_location: str = os.getenv("XIAOMUSIC_FFMPEG_LOCATION", "./ffmpeg/bin")
+    ffmpeg_location: str = os.getenv("XIAOMUSIC_FFMPEG_LOCATION", "./ffmpeg/bin/ffmpeg")
     active_cmd: str = os.getenv(
         "XIAOMUSIC_ACTIVE_CMD", "play,set_random_play,playlocal,play_music_list,stop"
     )
@@ -136,6 +136,9 @@ class Config:
     remove_id3tag: bool = (
         os.getenv("XIAOMUSIC_REMOVE_ID3TAG", "false").lower() == "true"
     )
+    convert_to_mp3: bool = (
+        os.getenv("CONVERT_TO_MP3", "false").lower() == "true"
+    )
     delay_sec: int = int(os.getenv("XIAOMUSIC_DELAY_SEC", 3))  # 下一首歌延迟播放秒数
 
     def append_keyword(self, keys, action):

xiaomusic/convert_to_mp3.py

@@ -0,0 +1,59 @@
+# convert_to_mp3.py
+import os
+import subprocess
+import tempfile
+from pydub import AudioSegment
+from pydub.playback import play
+from xiaomusic.config import Config
+
+class Convert_To_MP3:
+    def __init__(self, config: Config):
+        self.config = config
+        self.music_path = self.config.music_path
+        self.ffmpeg_location = self.config.ffmpeg_location
+
+    @staticmethod
+    def convert_to_mp3(input_file: str, ffmpeg_location: str, music_path: str) -> str:
+        """
+        Convert the music file to MP3 format and return the path of the temporary MP3 file.
+        """
+        # 指定临时文件的目录为 music_path 目录下的 tmp 文件夹
+        temp_dir = os.path.join(music_path, 'tmp')
+        if not os.path.exists(temp_dir):
+            os.makedirs(temp_dir)  # 确保目录存在
+
+        temp_file = tempfile.NamedTemporaryFile(delete=False, suffix='.mp3', dir=temp_dir)
+        temp_file.close()
+        temp_file_path = temp_file.name
+
+        command = [
+            ffmpeg_location,
+            '-i', input_file,
+            '-f', 'mp3',
+            '-y',
+            temp_file_path
+        ]
+
+        try:
+            subprocess.run(command, check=True)
+        except subprocess.CalledProcessError as e:
+            print(f"Error during conversion: {e}")
+            return None
+
+        return temp_file_path
+
+    @classmethod
+    def convert_and_play(cls, input_file: str, ffmpeg_location: str):
+        """
+        将音乐文件转码为 MP3 格式，播放，然后不删除临时文件，依赖于 xiaomusic 启动时的清理逻辑。
+        """
+        temp_mp3_file = cls.convert_to_mp3(input_file, ffmpeg_location, cls.music_path)
+        if temp_mp3_file:
+            try:
+                # 假设 xiaomusic_playmusic 是一个播放 MP3 文件的函数
+                cls.xiaomusic.xiaomusic_playmusic(temp_mp3_file)
+            finally:
+                # 此处不再删除临时文件，依赖 xiaomusic 的清理逻辑
+                pass
+        else:
+            print("Conversion failed")

xiaomusic/static/setting.html

@@ -98,7 +98,13 @@ var vConsole = new window.VConsole();
 
         <label for="remove_id3tag">去除MP3 ID3v2和填充，减少播放前延迟:</label>
         <select id="remove_id3tag">
-          <option value="true" >true</option>
+          <option value="true">true</option>
+          <option value="false" selected>false</option>
+        </select>
+
+	<label for="convert_to_mp3">转换为MP3</label>
+        <select id="convert_to_mp3">
+          <option value="true">true</option>
           <option value="false" selected>false</option>
         </select>
 

xiaomusic/utils.py

@@ -12,6 +12,7 @@ import re
 import shutil
 import string
 import tempfile
+import subprocess
 from collections.abc import AsyncIterator
 from http.cookies import SimpleCookie
 from urllib.parse import urlparse

xiaomusic/xiaomusic.py

@@ -45,6 +45,8 @@ from xiaomusic.utils import (
     traverse_music_directory,
 )
 
+from xiaomusic.convert_to_mp3 import Convert_To_MP3
+
 
 class XiaoMusic:
     def __init__(self, config: Config):
@@ -64,6 +66,12 @@ class XiaoMusic:
         self.devices = {}  # key 为 did
         self.running_task = []
 
+        # 在程序启动时调用清理函数
+        self.cleanup_old_temp_files()
+
+        self.convert_to_mp3 = self.config.convert_to_mp3
+        self.ffmpeg_location = self.config.ffmpeg_location
+        self.music_path = self.config.music_path
         # 初始化配置
         self.init_config()
 
@@ -107,6 +115,7 @@ class XiaoMusic:
         self.exclude_dirs = set(self.config.exclude_dirs.split(","))
         self.music_path_depth = self.config.music_path_depth
         self.remove_id3tag = self.config.remove_id3tag
+        self.convert_to_mp3 = self.config.convert_to_mp3
 
     def update_devices(self):
         self.device_id_did = {}  # key 为 device_id
@@ -318,6 +327,23 @@ class XiaoMusic:
             return filename
         return ""
 
+    def cleanup_old_temp_files(self):
+        """
+        清理在 /tmp 目录下旧的临时 MP3 文件。
+        """
+        temp_dir = '/tmp'  # 临时文件存储的目录
+        file_ext = '.mp3'   # 临时文件的扩展名
+        try:
+            for filename in os.listdir(temp_dir):
+                if filename.endswith(file_ext):
+                    file_path = os.path.join(temp_dir, filename)
+                    # 如果文件是超过一天的旧文件，则删除它
+                    if (time.time() - os.path.getmtime(file_path)) > 86400:
+                        os.remove(file_path)
+                        self.log.info(f"Deleted old temporary file: {file_path}")
+        except Exception as e:
+            self.log.error(f"Failed to cleanup old temp files: {e}")
+
     # 判断本地音乐是否存在，网络歌曲不判断
     def is_music_exist(self, name):
         if name not in self.all_music:
@@ -381,15 +407,37 @@ class XiaoMusic:
             else:
                 self.log.info("No ID3 tag remove needed")
 
+        # 如果开启了MP3转换功能，且文件不是MP3格式，则进行转换
+        if self.convert_to_mp3 and not is_mp3(filename):
+            self.log.info(f"convert_to_mp3 is enabled. Checking file: {filename}")
+            temp_mp3_file = self.convert_file_to_mp3(filename)
+            if temp_mp3_file:
+                # 转换成功后，修改文件名为music_path/tmp下的相对路径
+                relative_path = os.path.relpath(temp_mp3_file, self.config.music_path)
+                self.log.info(f"Converted file: {temp_mp3_file} to {relative_path}")
+                filename = relative_path
+            else:
+                self.log.warning(f"Failed to convert file to MP3 format: {filename}")
+                return ""  # 转换失败，返回空字符串表示无法获取播放URL
+
+        # 构造音乐文件的URL
         filename = filename.replace("\\", "/")
         if filename.startswith(self.config.music_path):
-            filename = filename[len(self.config.music_path) :]
+            filename = filename[len(self.config.music_path):]
         if filename.startswith("/"):
             filename = filename[1:]
-        self.log.info(f"get_music_url local music. name:{name}, filename:{filename}")
         encoded_name = urllib.parse.quote(filename)
         return f"http://{self.hostname}:{self.public_port}/music/{encoded_name}"
 
+    def convert_file_to_mp3(self, input_file):
+        """
+        Convert the file to MP3 format using convert_to_mp3.py.
+        """
+        # 创建 Convert_To_MP3 类的实例，只传递 config 对象
+        converter = Convert_To_MP3(self.config)
+        # 调用静态方法 convert_to_mp3，并传递所需的文件路径和 ffmpeg 位置
+        return converter.convert_to_mp3(input_file, self.ffmpeg_location, self.music_path)
+ 
     # 获取目录下所有歌曲,生成随机播放列表
     def _gen_all_music_list(self):
         self.all_music = {}
@@ -404,7 +452,7 @@ class XiaoMusic:
             if len(files) == 0:
                 continue
             if dir_name == os.path.basename(self.music_path):
-                dir_name = "其他"
+                dir_name = "默认"
             if self.music_path != self.download_path and dir_name == os.path.basename(
                 self.download_path
             ):