From 5d553297c910aacfbcf63783040f2c3c11538a54 Mon Sep 17 00:00:00 2001
From: Pufferfish101007 <50246616+pufferfish101007@users.noreply.github.com>
Date: Sat, 20 Jul 2024 15:15:55 +0100
Subject: [PATCH] use self.nchannels such that it is defined

fixes an error in AudioStretch.save
---
 src/audiostretchy/stretch.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/audiostretchy/stretch.py b/src/audiostretchy/stretch.py
index f82e642..3c16588 100644
--- a/src/audiostretchy/stretch.py
+++ b/src/audiostretchy/stretch.py
@@ -152,7 +152,7 @@ def save_mp3(self, audio_file: BinaryIO, bit_rate: int = 128, quality: int = 5):
             encoder.set_channels(self.nchannels)
             encoder.set_quality(quality)
             encoder.set_mode(
-                mp3.MODE_STEREO if nchannels == 2 else mp3.MODE_SINGLE_CHANNEL
+                mp3.MODE_STEREO if self.nchannels == 2 else mp3.MODE_SINGLE_CHANNEL
             )
             encoder.write(self.pcm)
         except ImportError: