From 7a5db3b2ac06ac663b255bf8cef2ab7882ec2735 Mon Sep 17 00:00:00 2001
From: Bel LaPointe <153096461+breel-render@users.noreply.github.com>
Date: Tue, 2 Jan 2024 16:29:58 -0700
Subject: [PATCH] no callback on empty str

---
 rust-whisper-lib/src/lib.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/rust-whisper-lib/src/lib.rs b/rust-whisper-lib/src/lib.rs
index 4b7e109..08509b6 100644
--- a/rust-whisper-lib/src/lib.rs
+++ b/rust-whisper-lib/src/lib.rs
@@ -230,7 +230,9 @@ impl Impl {
       let result = whispered
          .after(&(self.stream_head * 100.0))
          .before(&(self.stream_tail * 100.0));
-      (self.handler_fn.as_mut().unwrap())(Ok(result));
+      if result.to_string().trim().len() > 0 {
+         (self.handler_fn.as_mut().unwrap())(Ok(result));
+      }
    }
 
    fn on_error(&mut self, msg: String) {