From 4fcdb025d03c5bd08194299d1a0e958541bcb227 Mon Sep 17 00:00:00 2001
From: Andrei <b1naryth1ef@gmail.com>
Date: Wed, 19 Apr 2017 07:10:01 -0700
Subject: [PATCH] Add a callback within FileProxyPlayable

Useful for applications looking to confirm a fileproxyplayable has fully
completed _before_ doing something with it (e.g. caching)
---
 disco/voice/playable.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/disco/voice/playable.py b/disco/voice/playable.py
index 758b357..55d80fa 100644
--- a/disco/voice/playable.py
+++ b/disco/voice/playable.py
@@ -285,6 +285,7 @@ class DCADOpusEncoderPlayable(BasePlayable, AbstractOpus, OpusEncoder):
 class FileProxyPlayable(BasePlayable, AbstractOpus):
     def __init__(self, other, output, *args, **kwargs):
         self.flush = kwargs.pop('flush', False)
+        self.on_complete = kwargs.pop('on_complete', None)
         super(FileProxyPlayable, self).__init__(*args, **kwargs)
         self.other = other
         self.output = output
@@ -300,6 +301,7 @@ class FileProxyPlayable(BasePlayable, AbstractOpus):
                 self.output.flush()
         else:
             self.output.flush()
+            self.on_complete()
             self.output.close()
         return frame