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-rw-r--r--mumd/src/audio/input.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/mumd/src/audio/input.rs b/mumd/src/audio/input.rs
index a1227e3..25d15d5 100644
--- a/mumd/src/audio/input.rs
+++ b/mumd/src/audio/input.rs
@@ -29,8 +29,8 @@ pub fn callback<T: Sample>(
buffer.extend(data.by_ref().take(buffer_size - buffer.len()));
let encoded = transformers
.iter_mut()
- .try_fold(&mut buffer[..], |acc, e| e.transform(acc))
- .map(|buf| opus_encoder.encode_vec_float(&*buf, buffer_size).unwrap());
+ .try_fold((opus::Channels::Mono, &mut buffer[..]), |acc, e| e.transform(acc))
+ .map(|buf| opus_encoder.encode_vec_float(&*buf.1, buffer_size).unwrap());
if let Some(encoded) = encoded {
if let Err(e) = input_sender.try_send(encoded) {