From 691b04a32c7c5e09c74459e3a7e616180455f5e9 Mon Sep 17 00:00:00 2001
From: Hiroshi Horie <548776+hiroshihorie@users.noreply.github.com>
Date: Sat, 26 Aug 2023 20:02:55 +0900
Subject: [PATCH] fix

---
 sdk/objc/api/peerconnection/RTCAudioTrack.mm | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sdk/objc/api/peerconnection/RTCAudioTrack.mm b/sdk/objc/api/peerconnection/RTCAudioTrack.mm
index 3d3af34893..87deaf8aa8 100644
--- a/sdk/objc/api/peerconnection/RTCAudioTrack.mm
+++ b/sdk/objc/api/peerconnection/RTCAudioTrack.mm
@@ -151,6 +151,9 @@ void OnData(const void *audio_data,
                                   0,
                                   NULL,
                                   &buffer);
+    // format is no longer required
+    CFRelease(format);
+
     if (status != 0) {
       NSLog(@"RTCAudioTrack: Failed to allocate sample buffer");
       return;