From 2ac85cd8de2baf72f4deb50733d8bcd4ef23dc6e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Mon, 13 Feb 2023 14:27:10 +0200
Subject: [PATCH] audio: Don't forget to unmap the `AudioBuffer` and drop the
 `Box` when converting into a `gst::Buffer`

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/1219>
---
 gstreamer-audio/src/audio_buffer.rs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/gstreamer-audio/src/audio_buffer.rs b/gstreamer-audio/src/audio_buffer.rs
index ae907147f..0252c4bef 100644
--- a/gstreamer-audio/src/audio_buffer.rs
+++ b/gstreamer-audio/src/audio_buffer.rs
@@ -37,7 +37,14 @@ impl<T> AudioBuffer<T> {
 
     #[inline]
     pub fn into_buffer(self) -> gst::Buffer {
-        unsafe { ptr::read(&mem::ManuallyDrop::new(self).buffer) }
+        unsafe {
+            let mut s = mem::ManuallyDrop::new(self);
+            let buffer = ptr::read(&s.buffer);
+            ffi::gst_audio_buffer_unmap(&mut *s.audio_buffer);
+            ptr::drop_in_place(&mut s.audio_buffer);
+
+            buffer
+        }
     }
 
     #[inline]