PR #23097 opened by seichert URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/23097 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/23097.patch
According to Chapter 3, Paragraph 2 of the "SI Brochure - 9th ed./version 3.02": > Prefix symbols are printed in upright typeface, as are unit symbols, > regardless of the typeface used in the surrounding text and are > attached to unit symbols without a space between the prefix symbol > and the unit symbol. https://www.bipm.org/documents/20126/41483022/SI-Brochure-9-EN.pdf >From 65d85a54eafc1ced1b1c021e78f6d36539015efe Mon Sep 17 00:00:00 2001 From: Stuart Eichert <[email protected]> Date: Wed, 13 May 2026 20:53:41 -0700 Subject: [PATCH] Typo: Remove space in 'microseconds'. According to Chapter 3, Paragraph 2 of the "SI Brochure - 9th ed./version 3.02": > Prefix symbols are printed in upright typeface, as are unit symbols, > regardless of the typeface used in the surrounding text and are > attached to unit symbols without a space between the prefix symbol > and the unit symbol. https://www.bipm.org/documents/20126/41483022/SI-Brochure-9-EN.pdf --- doc/developer.texi | 2 +- libavfilter/setpts.c | 4 ++-- libavformat/internal.h | 6 +++--- libavformat/utils.c | 2 +- 4 files changed, 7 insertions(+), 7 deletions(-) diff --git a/doc/developer.texi b/doc/developer.texi index fe08fb7fbd..a9956aba14 100644 --- a/doc/developer.texi +++ b/doc/developer.texi @@ -387,7 +387,7 @@ symbols. If in doubt, just avoid names starting with @code{_} altogether. Casts should be used only when necessary. Unneeded parentheses should also be avoided if they don't make the code easier to understand. @item -Where applicable, SI units shall be used. For example timeouts should use seconds as the fundamental unit not micro seconds. +Where applicable, SI units shall be used. For example timeouts should use seconds as the fundamental unit not microseconds. That means a bare value like @samp{1.0} must mean 1 second, @samp{50m} means 50 milliseconds. For weight, gram shall be used. @end itemize diff --git a/libavfilter/setpts.c b/libavfilter/setpts.c index b49a0cb64f..12ace0d43b 100644 --- a/libavfilter/setpts.c +++ b/libavfilter/setpts.c @@ -54,8 +54,8 @@ static const char *const var_names[] = { "STARTT", ///< time at start of movie "T", ///< original time in the file of the frame "TB", ///< timebase - "RTCTIME", ///< wallclock (RTC) time in micro seconds - "RTCSTART", ///< wallclock (RTC) time at the start of the movie in micro seconds + "RTCTIME", ///< wallclock (RTC) time in microseconds + "RTCSTART", ///< wallclock (RTC) time at the start of the movie in microseconds "S", // Number of samples in the current frame "SR", // Audio sample rate "FR", ///< defined only for constant frame-rate video diff --git a/libavformat/internal.h b/libavformat/internal.h index b3a0a0c2d5..38afeb796f 100644 --- a/libavformat/internal.h +++ b/libavformat/internal.h @@ -424,16 +424,16 @@ uint64_t ff_ntp_time(void); /** * Get the NTP time stamp formatted as per the RFC-5905. * - * @param ntp_time NTP time in micro seconds (since NTP epoch) + * @param ntp_time NTP time in microseconds (since NTP epoch) * @return the formatted NTP time stamp */ uint64_t ff_get_formatted_ntp_time(uint64_t ntp_time_us); /** - * Parse the NTP time in micro seconds (since NTP epoch). + * Parse the NTP time in microseconds (since NTP epoch). * * @param ntp_ts NTP time stamp formatted as per the RFC-5905. - * @return the time in micro seconds (since NTP epoch) + * @return the time in microseconds (since NTP epoch) */ uint64_t ff_parse_ntp_time(uint64_t ntp_ts); diff --git a/libavformat/utils.c b/libavformat/utils.c index 0192dba97f..b9f2f1bdab 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -264,7 +264,7 @@ uint64_t ff_get_formatted_ntp_time(uint64_t ntp_time_us) uint64_t ntp_ts, frac_part, sec; uint32_t usec; - //current ntp time in seconds and micro seconds + //current ntp time in seconds and microseconds sec = ntp_time_us / 1000000; usec = ntp_time_us % 1000000; -- 2.52.0 _______________________________________________ ffmpeg-devel mailing list -- [email protected] To unsubscribe send an email to [email protected]
