[FFmpeg-cvslog] avfilter/vf_showinfo: remove backspaces

[Michael Niedermayer]

ffmpeg | branch: release/4.2 | Michael Niedermayer <michael at niedermayer.cc> | Thu Jul 21 20:15:06 2022 +0200| [f7c84aa4db9891466072735cf62b763f6be3054b] | committer: Michael Niedermayer

avfilter/vf_showinfo: remove backspaces

They mess with storing editing and comparing the results

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
(cherry picked from commit 31581ae7ee6d007f2f2dcd16de5df991ba7aa1b6)
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f7c84aa4db9891466072735cf62b763f6be3054b
---

 libavfilter/vf_showinfo.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/libavfilter/vf_showinfo.c b/libavfilter/vf_showinfo.c
index f6f8f49778..37a2de3ad7 100644
--- a/libavfilter/vf_showinfo.c
+++ b/libavfilter/vf_showinfo.c
@@ -226,12 +226,15 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
             av_log(ctx, AV_LOG_INFO, " %08"PRIX32, plane_checksum[plane]);
         av_log(ctx, AV_LOG_INFO, "] mean:[");
         for (plane = 0; plane < 4 && frame->data[plane] && frame->linesize[plane]; plane++)
-            av_log(ctx, AV_LOG_INFO, "%"PRId64" ", (sum[plane] + pixelcount[plane]/2) / pixelcount[plane]);
-        av_log(ctx, AV_LOG_INFO, "\b] stdev:[");
+            av_log(ctx, AV_LOG_INFO, "%s%"PRId64,
+                   plane ? " ":"",
+                   (sum[plane] + pixelcount[plane]/2) / pixelcount[plane]);
+        av_log(ctx, AV_LOG_INFO, "] stdev:[");
         for (plane = 0; plane < 4 && frame->data[plane] && frame->linesize[plane]; plane++)
-            av_log(ctx, AV_LOG_INFO, "%3.1f ",
+            av_log(ctx, AV_LOG_INFO, "%s%3.1f",
+                   plane ? " ":"",
                    sqrt((sum2[plane] - sum[plane]*(double)sum[plane]/pixelcount[plane])/pixelcount[plane]));
-        av_log(ctx, AV_LOG_INFO, "\b]");
+        av_log(ctx, AV_LOG_INFO, "]");
     }
     av_log(ctx, AV_LOG_INFO, "\n");