On 8/17/2024 12:09 AM, Mike Lieman wrote:
From b2ddfdd9ed695a1f47ed6251369abca08864e3ab Mon Sep 17 00:00:00 2001
From: Mike Lieman <mikelie...@gmail.com>
Date: Fri, 16 Aug 2024 23:05:51 -0400
Subject: [PATCH] use proper macro to avoid issue with prior
avutil/timestamp.c
patch causing long startup times with some files under mplayer
(https://trac.mplayerhq.hu/ticket/2425)
---
libavutil/timestamp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavutil/timestamp.c b/libavutil/timestamp.c
index 6c231a517d..eab2531538 100644
--- a/libavutil/timestamp.c
+++ b/libavutil/timestamp.c
@@ -24,7 +24,7 @@ char *av_ts_make_time_string2(char *buf, int64_t ts,
AVRational tb)
snprintf(buf, AV_TS_MAX_STRING_SIZE, "NOPTS");
} else {
double val = av_q2d(tb) * ts;
- double log = (fpclassify(val) == FP_ZERO ? -INFINITY :
floor(log10(fabs(val))));
+ double log = (fpclassify(val) == FP_ZERO ? FP_INFINITE :
FP_INFINITE is a return value from fpclassify(), not a double.
Does maybe using av_int2double(UINT64_C(0xFFF) << 52) help your slow
startup?
floor(log10(fabs(val))));
int precision = (isfinite(log) && log < 0) ? -log + 5 : 6;
int last = snprintf(buf, AV_TS_MAX_STRING_SIZE, "%.*f", precision,
val);
last = FFMIN(last, AV_TS_MAX_STRING_SIZE - 1) - 1;
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