From f7dd1586e879908abc2bdba7cd49e555b68e48ef Mon Sep 17 00:00:00 2001
From: Del Wang <wjg12341234@163.com>
Date: Tue, 30 Dec 2025 10:31:43 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=20OpusCodec::decode?=
 =?UTF-8?q?=5Floss?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 apps/hello/src/audio/codec.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/apps/hello/src/audio/codec.rs b/apps/hello/src/audio/codec.rs
index ea59d17..f7e2646 100644
--- a/apps/hello/src/audio/codec.rs
+++ b/apps/hello/src/audio/codec.rs
@@ -38,8 +38,8 @@ impl OpusCodec {
 
     // Packet Loss Concealment
     pub fn decode_loss(&mut self, out: &mut [i16]) -> Result<usize> {
-        // Fallback to silence as opus crate 0.3 doesn't expose safe PLC
-        out.fill(0);
-        Ok(out.len())
+        self.decoder
+            .decode(&[], out, false)
+            .context("Opus PLC (decode_loss) failed")
     }
 }