> 2020年4月21日 下午10:54，Steven Liu <l...@chinaffmpeg.org> 写道：
>
> Because not every user know about in_pad and out_pad reasonable value range
> so maybe try to set 1.0, but setting 1.0 is so hugh to get an fatal error.
>
> Suggested-by: Paul B Mahol <one...@gmail.com>
> Signed-off-by: Steven Liu <l...@chinaffmpeg.org>
> ---
> doc/filters.texi | 1 +
> libavfilter/vf_v360.c | 4 ++--
> 2 files changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/doc/filters.texi b/doc/filters.texi
> index 80c33f5edb..740aba0642 100644
> --- a/doc/filters.texi
> +++ b/doc/filters.texi
> @@ -18956,6 +18956,7 @@ No padding.
> @end table
>
> Default value is @b{@samp{0}}.
> +Maximum value is @b{@samp{0.1}}.
>
> @item fin_pad
> @item fout_pad
> diff --git a/libavfilter/vf_v360.c b/libavfilter/vf_v360.c
> index ebc281dfca..e5b75c7226 100644
> --- a/libavfilter/vf_v360.c
> +++ b/libavfilter/vf_v360.c
> @@ -133,8 +133,8 @@ static const AVOption v360_options[] = {
> {"out_forder", "output cubemap face order", OFFSET(out_forder),
> AV_OPT_TYPE_STRING, {.str="rludfb"}, 0, NB_DIRECTIONS-1, FLAGS,
> "out_forder"},
> { "in_frot", "input cubemap face rotation", OFFSET(in_frot),
> AV_OPT_TYPE_STRING, {.str="000000"}, 0, NB_DIRECTIONS-1, FLAGS,
> "in_frot"},
> { "out_frot", "output cubemap face rotation",OFFSET(out_frot),
> AV_OPT_TYPE_STRING, {.str="000000"}, 0, NB_DIRECTIONS-1, FLAGS,
> "out_frot"},
> - { "in_pad", "percent input cubemap pads", OFFSET(in_pad),
> AV_OPT_TYPE_FLOAT, {.dbl=0.f}, 0.f, 1.f,TFLAGS,
> "in_pad"},
> - { "out_pad", "percent output cubemap pads", OFFSET(out_pad),
> AV_OPT_TYPE_FLOAT, {.dbl=0.f}, 0.f, 1.f,TFLAGS,
> "out_pad"},
> + { "in_pad", "percent input cubemap pads", OFFSET(in_pad),
> AV_OPT_TYPE_FLOAT, {.dbl=0.f}, 0.f, 0.1,TFLAGS,
> "in_pad"},
> + { "out_pad", "percent output cubemap pads", OFFSET(out_pad),
> AV_OPT_TYPE_FLOAT, {.dbl=0.f}, 0.f, 0.1,TFLAGS,
> "out_pad"},
> { "fin_pad", "fixed input cubemap pads", OFFSET(fin_pad),
> AV_OPT_TYPE_INT, {.i64=0}, 0, 100,TFLAGS,
> "fin_pad"},
> { "fout_pad", "fixed output cubemap pads", OFFSET(fout_pad),
> AV_OPT_TYPE_INT, {.i64=0}, 0, 100,TFLAGS,
> "fout_pad"},
> { "yaw", "yaw rotation", OFFSET(yaw),
> AV_OPT_TYPE_FLOAT, {.dbl=0.f}, -180.f, 180.f,TFLAGS,
> "yaw"},
> --
> 2.25.0
>
Ping
Thanks
Steven Liu
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