ffmpeg | branch: master | Paul B Mahol <one...@gmail.com> | Sat Nov 23 11:07:02 2019 +0100| [aaac48fb50271aa753eb31bfca24ecabb8abc92b] | committer: Paul B Mahol
avfilter/vf_normalize: add support for commands > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=aaac48fb50271aa753eb31bfca24ecabb8abc92b --- doc/filters.texi | 7 +++++++ libavfilter/vf_normalize.c | 10 ++++++---- 2 files changed, 13 insertions(+), 4 deletions(-) diff --git a/doc/filters.texi b/doc/filters.texi index 4587356f1d..39570d893b 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -13636,6 +13636,13 @@ expensive no-op. Defaults to 1.0 (full strength). @end table +@subsection Commands +This filter supports same @ref{commands} as options, excluding @var{smoothing} option. +The command accepts the same syntax of the corresponding option. + +If the specified expression is not valid, it is kept at its current +value. + @subsection Examples Stretch video contrast to use the full dynamic range, with no temporal diff --git a/libavfilter/vf_normalize.c b/libavfilter/vf_normalize.c index 4a96088ee5..2e1b274f8c 100644 --- a/libavfilter/vf_normalize.c +++ b/libavfilter/vf_normalize.c @@ -116,13 +116,14 @@ typedef struct NormalizeContext { #define OFFSET(x) offsetof(NormalizeContext, x) #define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM +#define FLAGSR AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_RUNTIME_PARAM static const AVOption normalize_options[] = { - { "blackpt", "output color to which darkest input color is mapped", OFFSET(blackpt), AV_OPT_TYPE_COLOR, { .str = "black" }, CHAR_MIN, CHAR_MAX, FLAGS }, - { "whitept", "output color to which brightest input color is mapped", OFFSET(whitept), AV_OPT_TYPE_COLOR, { .str = "white" }, CHAR_MIN, CHAR_MAX, FLAGS }, + { "blackpt", "output color to which darkest input color is mapped", OFFSET(blackpt), AV_OPT_TYPE_COLOR, { .str = "black" }, CHAR_MIN, CHAR_MAX, FLAGSR }, + { "whitept", "output color to which brightest input color is mapped", OFFSET(whitept), AV_OPT_TYPE_COLOR, { .str = "white" }, CHAR_MIN, CHAR_MAX, FLAGSR }, { "smoothing", "amount of temporal smoothing of the input range, to reduce flicker", OFFSET(smoothing), AV_OPT_TYPE_INT, {.i64=0}, 0, INT_MAX/8, FLAGS }, - { "independence", "proportion of independent to linked channel normalization", OFFSET(independence), AV_OPT_TYPE_FLOAT, {.dbl=1.0}, 0.0, 1.0, FLAGS }, - { "strength", "strength of filter, from no effect to full normalization", OFFSET(strength), AV_OPT_TYPE_FLOAT, {.dbl=1.0}, 0.0, 1.0, FLAGS }, + { "independence", "proportion of independent to linked channel normalization", OFFSET(independence), AV_OPT_TYPE_FLOAT, {.dbl=1.0}, 0.0, 1.0, FLAGSR }, + { "strength", "strength of filter, from no effect to full normalization", OFFSET(strength), AV_OPT_TYPE_FLOAT, {.dbl=1.0}, 0.0, 1.0, FLAGSR }, { NULL } }; @@ -388,4 +389,5 @@ AVFilter ff_vf_normalize = { .inputs = inputs, .outputs = outputs, .flags = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL, + .process_command = ff_filter_process_command, }; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
