From 91414b4fcef944765507112583787b887dd62966 Mon Sep 17 00:00:00 2001
From: tux3 <barrdetwix@gmail.com>
Date: Thu, 16 Feb 2017 03:51:42 +0100
Subject: [PATCH] fix: Remove unnecessary calls to av_frame_unref

If we immediately free it, the refcount goes to zero!
---
 src/video/videoframe.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/video/videoframe.cpp b/src/video/videoframe.cpp
index d6d12c047..81bbf8ce9 100644
--- a/src/video/videoframe.cpp
+++ b/src/video/videoframe.cpp
@@ -599,7 +599,9 @@ AVFrame* VideoFrame::generateAVFrame(const QSize& dimensions, const int pixelFor
 
     if (!swsCtx) {
         av_freep(&ret->data[0]);
+#if LIBAVCODEC_VERSION_INT < 3747941
         av_frame_unref(ret);
+#endif
         av_frame_free(&ret);
         return nullptr;
     }
@@ -645,7 +647,9 @@ AVFrame* VideoFrame::storeAVFrame(AVFrame* frame, const QSize& dimensions, const
 
         // Free new frame
         av_freep(&frame->data[0]);
+#if LIBAVCODEC_VERSION_INT < 3747941
         av_frame_unref(frame);
+#endif
         av_frame_free(&frame);
 
         return old_ret;
@@ -676,11 +680,15 @@ void VideoFrame::deleteFrameBuffer()
             if (freeSourceFrame) {
                 av_freep(&frame->data[0]);
             }
+#if LIBAVCODEC_VERSION_INT < 3747941
             av_frame_unref(frame);
+#endif
             av_frame_free(&frame);
         } else {
             av_freep(&frame->data[0]);
+#if LIBAVCODEC_VERSION_INT < 3747941
             av_frame_unref(frame);
+#endif
             av_frame_free(&frame);
         }
     }