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-rw-r--r--mumd/src/audio.rs4
1 files changed, 4 insertions, 0 deletions
diff --git a/mumd/src/audio.rs b/mumd/src/audio.rs
index 7d4929c..9c9648b 100644
--- a/mumd/src/audio.rs
+++ b/mumd/src/audio.rs
@@ -429,6 +429,10 @@ trait StreamingSignal {
type Frame: Frame;
fn poll_next(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Frame>;
+
+ fn is_exhausted(&self) -> bool {
+ false
+ }
}
impl<S> StreamingSignal for S