From afd5f3227ec38fea70bf7abfcd107a9493aa21fc Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Fri, 1 Dec 2017 07:22:06 +0100
Subject: [PATCH] video: fix memory leaks with hwdec copy modes

This leaked 2 unreffed AVFrame structs (roughly 1KB) per decoded frame.

Can I blame the FFmpeg API and the weird difference between freeing and
unreffing an AVFrame?
---
 video/mp_image_pool.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/video/mp_image_pool.c b/video/mp_image_pool.c
index ff743b4da7..809b4f3352 100644
--- a/video/mp_image_pool.c
+++ b/video/mp_image_pool.c
@@ -297,9 +297,9 @@ struct mp_image *mp_image_hw_download(struct mp_image *src,
     }
 
     int res = av_hwframe_transfer_data(dstav, srcav, 0);
-    av_frame_unref(srcav);
+    av_frame_free(&srcav);
     dst = mp_image_from_av_frame(dstav);
-    av_frame_unref(dstav);
+    av_frame_free(&dstav);
     if (res >= 0 && dst) {
         mp_image_set_size(dst, src->w, src->h);
         mp_image_copy_attributes(dst, src);