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fftools/cmdutils: indicate specifiers in option syntax in help output

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This commit is contained in:
Anton Khirnov 2024-01-17 12:52:29 +01:00
parent 43323c3802
commit 68af3e37cc
1 changed files with 6 additions and 0 deletions
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6
fftools/cmdutils.c
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@ -126,6 +126,12 @@ void show_help_options(const OptionDef *options, const char *msg, int req_flags,
first = 0;
}
av_strlcpy(buf, po->name, sizeof(buf));
if (po->flags & OPT_FLAG_PERSTREAM)
av_strlcat(buf, "[:<stream_spec>]", sizeof(buf));
else if (po->flags & OPT_FLAG_SPEC)
av_strlcat(buf, "[:<spec>]", sizeof(buf));
if (po->argname) {
av_strlcat(buf, " ", sizeof(buf));
av_strlcat(buf, po->argname, sizeof(buf));