From ce9f75abaaa3c43109516493254c25f624e7a7fc Mon Sep 17 00:00:00 2001
From: Javier Martinez Canillas <javierm@redhat.com>
Date: Tue, 21 Sep 2021 14:44:18 +0200
Subject: [PATCH] libcamera: free the FrameBufferAllocator buffers before
 deleting it

The libcamera application developer guide mentions that buffers allocated
by the FrameBufferAllocator must be explicitly freed before deleting it.
---
 spa/plugins/libcamera/libcamera_wrapper.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/spa/plugins/libcamera/libcamera_wrapper.cpp b/spa/plugins/libcamera/libcamera_wrapper.cpp
index 037058af0..4e0a461c8 100644
--- a/spa/plugins/libcamera/libcamera_wrapper.cpp
+++ b/spa/plugins/libcamera/libcamera_wrapper.cpp
@@ -532,6 +532,7 @@ extern "C" {
     	spa_log_info(this->log_, "Stopping camera ...");
     	this->cam_->stop();
     	if(this->allocator_) {
+		this->allocator_->free(stream);
 	    	delete this->allocator_;
 	    	this->allocator_ = nullptr;
     	}