Re: [FFmpeg-devel] [PATCH 3/4] fftools/ffmpeg_opt: add a stream_group_script option

[Steven Liu <lingjiujianke@gmail.com>]

James Almer <jamrial@gmail.com> 于2024年1月8日周一 05:31写道：
Hi James,
>
> Similar to filter_complex_script. Should make setting stream groups
> easier.
>
> Signed-off-by: James Almer <jamrial@gmail.com>
> ---
>  fftools/ffmpeg_mux_init.c | 2 +-
>  fftools/ffmpeg_opt.c      | 3 +++
>  2 files changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/fftools/ffmpeg_mux_init.c b/fftools/ffmpeg_mux_init.c
> index 80109df0ae..1b42ac9a1d 100644
> --- a/fftools/ffmpeg_mux_init.c
> +++ b/fftools/ffmpeg_mux_init.c
> @@ -2301,7 +2301,7 @@ static int of_add_groups(Muxer *mux, const OptionsContext *o)
>          char *str, *ptr = NULL;
>          int ret = 0;
>
> -        str = av_strdup(o->stream_groups.opt[i].u.str);
> +        str = av_strireplace(o->stream_groups.opt[i].u.str, "\n", "");
>          if (!str)
>              return ret;
>
> diff --git a/fftools/ffmpeg_opt.c b/fftools/ffmpeg_opt.c
> index 7ae1b55cf0..7347fcbd31 100644
> --- a/fftools/ffmpeg_opt.c
> +++ b/fftools/ffmpeg_opt.c
> @@ -1508,6 +1508,9 @@ const OptionDef options[] = {
>      { "stream_group",           OPT_TYPE_STRING, OPT_SPEC | OPT_OUTPUT,
>          { .off = OFFSET(stream_groups) },
>          "add stream group with specified streams and group type-specific arguments", "id=number:st=number..." },
> +    { "stream_group_script",           OPT_TYPE_FILE, OPT_SPEC | OPT_OUTPUT,
added documentation about this option yet?
> +        { .off = OFFSET(stream_groups) },
> +        "read stream group with specified streams and group type-specific arguments from a file", "filename" },
>      { "dframes",                OPT_TYPE_FUNC, OPT_FUNC_ARG | OPT_PERFILE | OPT_EXPERT | OPT_OUTPUT | OPT_HAS_CANON,
>          { .func_arg = opt_data_frames },
>          "set the number of data frames to output", "number",
> --
> 2.43.0
>
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Thanks
Steven
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