From: Anton Khirnov <anton@khirnov.net>
To: ffmpeg-devel@ffmpeg.org
Subject: [FFmpeg-devel] [PATCH 6/8] fftools/ffmpeg_opt: briefly mention stream specifier syntax in help output
Date: Wed, 17 Jan 2024 13:40:33 +0100
Message-ID: <20240117124036.7877-6-anton@khirnov.net> (raw)
In-Reply-To: <20240117124036.7877-1-anton@khirnov.net>
---
fftools/ffmpeg_opt.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/fftools/ffmpeg_opt.c b/fftools/ffmpeg_opt.c
index 4abdd457d3..bdb71d4283 100644
--- a/fftools/ffmpeg_opt.c
+++ b/fftools/ffmpeg_opt.c
@@ -1194,6 +1194,9 @@ void show_help_default(const char *opt, const char *arg)
" -h full -- print all options (including all format and codec specific options, very long)\n"
" -h type=name -- print all options for the named decoder/encoder/demuxer/muxer/filter/bsf/protocol\n"
" See man %s for detailed description of the options.\n"
+ "\n"
+ "Per-stream options can be followed by :<stream_spec> to apply that option to specific streams only. "
+ "<stream_spec> can be a stream index, or v/a/s for video/audio/subtitle (see manual for full syntax).\n"
"\n", program_name);
show_help_options(options, "Print help / information / capabilities:",
--
2.42.0
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next prev parent reply other threads:[~2024-01-17 12:42 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-17 12:40 [FFmpeg-devel] [PATCH 1/8] fftools/cmdutils: hide some information listing options from basic help Anton Khirnov
2024-01-17 12:40 ` [FFmpeg-devel] [PATCH 2/8] fftools/cmdutils: add a flag for per-stream options Anton Khirnov
2024-01-17 13:01 ` Michael Niedermayer
2024-01-17 14:57 ` Anton Khirnov
2024-01-17 12:40 ` [FFmpeg-devel] [PATCH 3/8] fftools/cmdutils: drop alt_flags parameter from show_help_options() Anton Khirnov
2024-01-17 12:40 ` [FFmpeg-devel] [PATCH 4/8] fftools/ffmpeg_opt: add more structure to long help output Anton Khirnov
2024-01-17 12:40 ` [FFmpeg-devel] [PATCH 5/8] fftools/cmdutils: indicate specifiers in option syntax in " Anton Khirnov
2024-01-17 12:40 ` Anton Khirnov [this message]
2024-01-17 12:40 ` [FFmpeg-devel] [PATCH 7/8] fftools/cmdutils: surround option arguments by <> " Anton Khirnov
2024-01-17 12:40 ` [FFmpeg-devel] [PATCH 8/8] fftools/ffmpeg_opt: improve wording in option descriptions Anton Khirnov
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