From d1cba42ef13c862131bab1a6eec668181faf21b5 Mon Sep 17 00:00:00 2001
From: Valentin NOEL <valentin.noel@media-io.com>
Date: Thu, 27 Feb 2020 11:39:55 +0100
Subject: [PATCH] StreamTranscoder: free filtered data after it was filled from
 filter graph sink

---
 src/AvTranscoder/transcoder/StreamTranscoder.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/AvTranscoder/transcoder/StreamTranscoder.cpp b/src/AvTranscoder/transcoder/StreamTranscoder.cpp
index f74cbf57..7e397dac 100644
--- a/src/AvTranscoder/transcoder/StreamTranscoder.cpp
+++ b/src/AvTranscoder/transcoder/StreamTranscoder.cpp
@@ -790,6 +790,13 @@ bool StreamTranscoder::processTranscode()
 
         LOG_DEBUG("Encode")
         _outputEncoder->encodeFrame(*_transformedData, data);
+
+        if(_filterGraph->hasFilters())
+        {
+            LOG_DEBUG("Free filtered data") // filled from filter graph sink
+            av_frame_unref(&_filteredData->getAVFrame());
+            _filteredData->freeData();
+        }
     }
     else
     {