From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: [FFmpeg-devel] [PATCH] avfilter/vf_showinfo: remove backspaces
Date: Thu, 21 Jul 2022 20:28:04 +0200
Message-ID: <20220721182804.29974-1-michael@niedermayer.cc> (raw)
They mess with storing editing and comparing the results
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
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 2c8514fc80..9b4a9fc981 100644
--- a/libavfilter/vf_showinfo.c
+++ b/libavfilter/vf_showinfo.c
@@ -733,12 +733,15 @@ 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");
--
2.17.1
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next reply other threads:[~2022-07-21 18:28 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-21 18:28 Michael Niedermayer [this message]
2022-09-08 17:33 ` Michael Niedermayer
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