From 7378e5b1412c8ce42e8c376803301a6818873e05 Mon Sep 17 00:00:00 2001
From: Jim Broadus <jbroadus@gmail.com>
Date: Sat, 23 May 2020 00:17:57 -0700
Subject: [PATCH] gstengine: Clean up buffer references in error cases

---
 src/engines/gstengine.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/engines/gstengine.cpp b/src/engines/gstengine.cpp
index d92f9daaf..5c740dcbc 100644
--- a/src/engines/gstengine.cpp
+++ b/src/engines/gstengine.cpp
@@ -275,6 +275,7 @@ void GstEngine::ConsumeBuffer(GstBuffer* buffer, int pipeline_id) {
                                  Q_ARG(GstBuffer*, buffer),
                                  Q_ARG(int, pipeline_id))) {
     qLog(Warning) << "Failed to invoke AddBufferToScope on GstEngine";
+    gst_buffer_unref(buffer);
   }
 }
 
@@ -339,6 +340,7 @@ void GstEngine::UpdateScope(int chunk_length) {
   // in case a buffer doesn't arrive in time
   if (scope_chunk_ >= scope_chunks_) {
     scope_chunk_ = 0;
+    gst_buffer_unmap(latest_buffer_, &map);
     return;
   }