[FFmpeg-cvslog] lavfi/vf_ssim: use av_err2str to simplify code

[Marvin Scholz]

ffmpeg | branch: master | Marvin Scholz <epirat07 at gmail.com> | Sun Sep  8 20:13:45 2024 +0200| [3f8061afe8632cd8e55227281761211ba20e04f4] | committer: Marvin Scholz

lavfi/vf_ssim: use av_err2str to simplify code

No need to explicitly specify the buffer here as it is only
ever passed to av_log, so av_err2str can be used.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3f8061afe8632cd8e55227281761211ba20e04f4
---

 libavfilter/vf_ssim.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/libavfilter/vf_ssim.c b/libavfilter/vf_ssim.c
index 97bffcf70c..54e28d43bd 100644
--- a/libavfilter/vf_ssim.c
+++ b/libavfilter/vf_ssim.c
@@ -414,10 +414,8 @@ static av_cold int init(AVFilterContext *ctx)
             s->stats_file = avpriv_fopen_utf8(s->stats_file_str, "w");
             if (!s->stats_file) {
                 int err = AVERROR(errno);
-                char buf[128];
-                av_strerror(err, buf, sizeof(buf));
                 av_log(ctx, AV_LOG_ERROR, "Could not open stats file %s: %s\n",
-                       s->stats_file_str, buf);
+                       s->stats_file_str, av_err2str(err));
                 return err;
             }
         }