From 45550aefbe4461bba930a1ed33713b03cf635a78 Mon Sep 17 00:00:00 2001
From: Keenan Tims <ktims@gotroot.ca>
Date: Tue, 25 Aug 2026 12:31:42 -0700
Subject: [PATCH] expose max_packet_size of OP endpoint to application

---
 src/lib.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index 9b2656e..554d0d9 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1385,6 +1385,12 @@ impl<'a, B: UsbBus, AU: AudioHandler<'a, B> + ClockSource> UsbAudioClass<'a, B,
             }
         }
     }
+    pub fn max_read_packet_size(&self) -> core::result::Result<u16, UsbAudioClassError> {
+        match self.output.as_ref() {
+            Some(output) => Ok(output.endpoint.max_packet_size()),
+            None => Err(UsbAudioClassError::Other),
+        }
+    }
 }
 
 /// Set up a `UsbDeviceBuilder` with the device IDs for Usb Audio Class 2.0