Add worst support external transcoding http server path

src/fw_api.py

@@ -72,7 +72,8 @@ def get_instance_settings():
 
 
 @logger.catch
-def get_audio_file(track_uuid, listen_url=False, download=False,
+def get_audio_file(track_uuid, listen_url=False, download=False, 
+                   external_transcoding=get_config('external_transcoder_http_proxy_path'),
                    transcoding=get_config('enable_server_transcoding'), to='ogg'):
     params = {
         "download": download,
@@ -84,6 +85,8 @@ def get_audio_file(track_uuid, listen_url=False, download=False,
         url = f'https://{current_instance.instance}{track_uuid}?'
     else:
         url = f'https://{current_instance.instance}/api/v1/listen/{track_uuid}?'
+    if external_transcoding != "":
+        url = external_transcoding + url
     return url + urllib.parse.urlencode(params, doseq=True)
 
 

src/settings.py

@@ -41,6 +41,7 @@ default_conf = {
         "shitnoise.monster"
     ],
     'enable_server_transcoding': False,
+    'external_transcoder_http_proxy_path': "",
     'track_activity_history': False,
     'prefetch_playlist': True,
     'mpv_volume': 100,