[FFmpeg-devel] [PATCH] lavfi/vf_drawtext: default to expansion=normal.
Stefano Sabatini
stefasab at gmail.com
Sat Jan 19 01:23:36 CET 2013
On date Thursday 2013-01-17 12:25:58 +0100, Nicolas George encoded:
>
> Signed-off-by: Nicolas George <nicolas.george at normalesup.org>
> ---
> doc/filters.texi | 12 ++++++------
> libavfilter/vf_drawtext.c | 2 +-
> 2 files changed, 7 insertions(+), 7 deletions(-)
>
>
> The new syntax has been introduced two months ago, with a warning about the
> deprecation of the old syntax. There was a stable release in between.
>
>
> diff --git a/doc/filters.texi b/doc/filters.texi
> index da7e816..61a59b4 100644
> --- a/doc/filters.texi
> +++ b/doc/filters.texi
> @@ -1937,8 +1937,8 @@ See below for the list of accepted constants and functions.
>
> @item expansion
> Select how the @var{text} is expanded. Can be either @code{none},
> - at code{strftime} (default for compatibity reasons but deprecated) or
> - at code{normal}. See the @ref{drawtext_expansion, Text expansion} section
> + at code{strftime} (deprecated) or
> + at code{normal} (default). See the @ref{drawtext_expansion, Text expansion} section
> below for details.
>
> @item fix_bounds
> @@ -2112,14 +2112,14 @@ If libavfilter was built with @code{--enable-fontconfig}, then
> @anchor{drawtext_expansion}
> @subsection Text expansion
>
> -If @option{expansion} is set to @code{strftime} (which is the default for
> -now), the filter recognizes strftime() sequences in the provided text and
> +If @option{expansion} is set to @code{strftime},
> +the filter recognizes strftime() sequences in the provided text and
> expands them accordingly. Check the documentation of strftime(). This
> feature is deprecated.
>
> If @option{expansion} is set to @code{none}, the text is printed verbatim.
>
> -If @option{expansion} is set to @code{normal} (which will be the default),
> +If @option{expansion} is set to @code{normal} (which is the default),
> the following expansion mechanism is used.
>
> The backslash character '\', followed by any character, always expands to
> @@ -2236,7 +2236,7 @@ drawtext='fontfile=Linux Libertine O-40\:style=Semibold:text=FFmpeg'
> @item
> Print the date of a real-time encoding (see strftime(3)):
> @example
> -drawtext='fontfile=FreeSans.ttf:expansion=normal:text=%@{localtime:%a %b %d %Y@}'
> +drawtext='fontfile=FreeSans.ttf:text=%@{localtime:%a %b %d %Y@}'
> @end example
>
> @end itemize
> diff --git a/libavfilter/vf_drawtext.c b/libavfilter/vf_drawtext.c
> index 53a60b1..2358e35 100644
> --- a/libavfilter/vf_drawtext.c
> +++ b/libavfilter/vf_drawtext.c
> @@ -188,7 +188,7 @@ static const AVOption drawtext_options[]= {
> {"basetime", "set base time", OFFSET(basetime), AV_OPT_TYPE_INT64, {.i64=AV_NOPTS_VALUE}, INT64_MIN, INT64_MAX , FLAGS},
> {"draw", "if false do not draw", OFFSET(draw_expr), AV_OPT_TYPE_STRING, {.str="1"}, CHAR_MIN, CHAR_MAX, FLAGS},
>
> -{"expansion","set the expansion mode", OFFSET(exp_mode), AV_OPT_TYPE_INT, {.i64=EXP_STRFTIME}, 0, 2, FLAGS, "expansion"},
> +{"expansion","set the expansion mode", OFFSET(exp_mode), AV_OPT_TYPE_INT, {.i64=EXP_NORMAL}, 0, 2, FLAGS, "expansion"},
> {"none", "set no expansion", OFFSET(exp_mode), AV_OPT_TYPE_CONST, {.i64=EXP_NONE}, 0, 0, FLAGS, "expansion"},
> {"normal", "set normal expansion", OFFSET(exp_mode), AV_OPT_TYPE_CONST, {.i64=EXP_NORMAL}, 0, 0, FLAGS, "expansion"},
> {"strftime", "set strftime expansion (deprecated)", OFFSET(exp_mode), AV_OPT_TYPE_CONST, {.i64=EXP_STRFTIME}, 0, 0, FLAGS, "expansion"},
No objections from me, remind to bump micro.
--
FFmpeg = Frightening & Freak Mystic Powerful Elegant Gymnast
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