优化获取音乐时长接口

xiaomusic/utils.py

@@ -166,29 +166,44 @@ def downloadfile(url):
     return ("Unknow Error", "")
 
 
-async def get_web_music_duration(url, start=0, end=500):
+async def _get_web_music_duration(session, url, start=0, end=500):
+    duration = 0
     headers = {"Range": f"bytes={start}-{end}"}
-    async with aiohttp.ClientSession() as session:
     async with session.get(url, headers=headers) as response:
         array_buffer = await response.read()
-    with tempfile.NamedTemporaryFile() as tmp:
+    with tempfile.NamedTemporaryFile(delete=False) as tmp:
         tmp.write(array_buffer)
+        name = tmp.name
+
     try:
-            m = mutagen.File(tmp)
+        m = mutagen.File(name)
+        duration = m.info.length
     except Exception:
-            headers = {"Range": f"bytes={0}-{1000}"}
-            async with session.get(url, headers=headers) as response:
-                array_buffer = await response.read()
-        with tempfile.NamedTemporaryFile() as tmp2:
-            tmp2.write(array_buffer)
-            m = mutagen.File(tmp2)
-    return m.info.length
+        pass
+    os.remove(name)
+    return duration
+
+
+async def get_web_music_duration(url, start=0, end=500):
+    duration = 0
+    try:
+        # 设置总超时时间为3秒
+        timeout = aiohttp.ClientTimeout(total=3)
+        async with aiohttp.ClientSession(timeout=timeout) as session:
+            duration = await _get_web_music_duration(session, url, start=0, end=500)
+            if duration <= 0:
+                duration = await _get_web_music_duration(session, url, start=0, end=1000)
+    except Exception:
+        pass
+    return duration
 
 
 # 获取文件播放时长
 def get_local_music_duration(filename):
-    # 获取音频文件对象
-    audio = mutagen.File(filename)
-    # 获取播放时长
-    duration = audio.info.length
+    duration = 0
+    try:
+        m = mutagen.File(filename)
+        duration = m.info.length
+    except Exception:
+        pass
     return duration

xiaomusic/xiaomusic.py

@@ -498,20 +498,27 @@ class XiaoMusic:
     async def set_next_music_timeout(self):
         name = self.cur_music
         if self.is_web_radio_music(name):
-            self.log.info("歌曲电台不会有下一首的定时器")
+            self.log.info("电台不会有下一首的定时器")
             return
 
         if self.is_web_music(name):
             url = self._all_music[name]
-            sec = int(await get_web_music_duration(url))
+            duration = await get_web_music_duration(url)
+            sec = int(duration)
             self.log.info(f"网络歌曲 {name} : {url} 的时长 {sec} 秒")
         else:
             filename = self.get_filename(name)
             sec = int(get_local_music_duration(filename))
             self.log.info(f"本地歌曲 {name} : {filename} 的时长 {sec} 秒")
+
         if self._next_timer:
             self._next_timer.cancel()
             self.log.info("定时器已取消")
+
+        if sec <= 0:
+            self.log.warning("获取歌曲时长失败，不会开启下一首歌曲的定时器")
+            return
+
         self._timeout = sec
 
         async def _do_next():