diff mbox series

[FFmpeg-devel,6/8] fftools/ffmpeg_opt: briefly mention stream specifier syntax in help output

Message ID 20240117124036.7877-6-anton@khirnov.net
State Accepted
Commit 0b95e71aa046b77ad31bb8891b7b6aede6a722c7
Headers show
Series [FFmpeg-devel,1/8] fftools/cmdutils: hide some information listing options from basic help | expand

Checks

Context Check Description
andriy/configure_x86 warning Failed to apply patch
yinshiyou/configure_loongarch64 warning Failed to apply patch

Commit Message

Anton Khirnov Jan. 17, 2024, 12:40 p.m. UTC 
---
 fftools/ffmpeg_opt.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

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:",