From 3dead10fa3059583a3a46030e9762aae7ea58045 Mon Sep 17 00:00:00 2001
From: Steven Liu <lq@chinaffmpeg.org>
Date: Mon, 30 Sep 2019 15:10:36 +0800
Subject: [PATCH] avfilter/vf_scale_qsv: add logging context to log

Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
---
 libavfilter/vf_scale_qsv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavfilter/vf_scale_qsv.c b/libavfilter/vf_scale_qsv.c
index 3cc05b64f3..1cf5367969 100644
--- a/libavfilter/vf_scale_qsv.c
+++ b/libavfilter/vf_scale_qsv.c
@@ -541,7 +541,7 @@ static int qsvscale_config_props(AVFilterLink *outlink)
     return 0;
 
 fail:
-    av_log(NULL, AV_LOG_ERROR,
+    av_log(ctx, AV_LOG_ERROR,
            "Error when evaluating the expression '%s'\n", expr);
     return ret;
 }