From e34c5dc17c500b4b030b02255bb74012879d0ab1 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Sat, 3 Feb 2018 23:11:24 +0100
Subject: vf_vapoursynth: fix locking

This was obviously nonsense, and a previous "fix" to this code was
nonsense too. What is really needed here is temporarily dropping the
lock while calling destroy_vs()/reinit_vs().

Fixes #5470.
---
 video/filter/vf_vapoursynth.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'video')

diff --git a/video/filter/vf_vapoursynth.c b/video/filter/vf_vapoursynth.c
index d58433a4b5..3779400d9f 100644
--- a/video/filter/vf_vapoursynth.c
+++ b/video/filter/vf_vapoursynth.c
@@ -369,8 +369,9 @@ static void vf_vapoursynth_process(struct mp_filter *f)
                 if (reinit_vs(p) < 0) {
                     MP_ERR(p, "could not init VS\n");
                     mp_frame_unref(&frame);
-                    goto done;
+                    return;
                 }
+                pthread_mutex_lock(&p->lock);
             }
             if (p->out_pts == MP_NOPTS_VALUE)
                 p->out_pts = mpi->pts;
-- 
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