diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2013-04-10 22:48:46 +0400 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2013-04-10 23:09:06 +0400 |
commit | 1ee9eacaa492a0f38ae426439516574f4bfae4d9 (patch) | |
tree | 4e47716bd0c35e7c455516727cc3c76b9256a917 /libavfilter/vf_gradfun.c | |
parent | 85f115b5d8d7d8f39d9a2934242b108f5b7c891e (diff) | |
parent | 7ed833d78ea661d619124fd898547a900f6480bc (diff) |
Merge commit '7ed833d78ea661d619124fd898547a900f6480bc'
* commit '7ed833d78ea661d619124fd898547a900f6480bc':
vf_gradfun: switch to an AVOptions-based system.
Conflicts:
doc/filters.texi
libavfilter/gradfun.h
libavfilter/vf_gradfun.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavfilter/vf_gradfun.c')
-rw-r--r-- | libavfilter/vf_gradfun.c | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/libavfilter/vf_gradfun.c b/libavfilter/vf_gradfun.c index 9295365eae..b174673e2b 100644 --- a/libavfilter/vf_gradfun.c +++ b/libavfilter/vf_gradfun.c @@ -35,6 +35,7 @@ #include "libavutil/imgutils.h" #include "libavutil/common.h" #include "libavutil/cpu.h" +#include "libavutil/opt.h" #include "libavutil/pixdesc.h" #include "libavutil/opt.h" #include "avfilter.h" @@ -43,17 +44,6 @@ #include "internal.h" #include "video.h" -#define OFFSET(x) offsetof(GradFunContext, x) -#define F AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM - -static const AVOption gradfun_options[] = { - { "strength", "set the maximum amount by which the filter will change any one pixel", OFFSET(strength), AV_OPT_TYPE_DOUBLE, {.dbl = 1.2}, 0.51, 64, F }, - { "radius", "set the neighborhood to fit the gradient to", OFFSET(radius), AV_OPT_TYPE_INT, {.i64 = 16}, 4, 32, F }, - { NULL } -}; - -AVFILTER_DEFINE_CLASS(gradfun); - DECLARE_ALIGNED(16, static const uint16_t, dither)[8][8] = { {0x00,0x60,0x18,0x78,0x06,0x66,0x1E,0x7E}, {0x40,0x20,0x58,0x38,0x46,0x26,0x5E,0x3E}, @@ -135,8 +125,8 @@ static av_cold int init(AVFilterContext *ctx, const char *args) { GradFunContext *gf = ctx->priv; - gf->thresh = (1 << 15) / gf->strength; - gf->radius = av_clip((gf->radius + 1) & ~1, 4, 32); + gf->thresh = (1 << 15) / gf->strength; + gf->radius = av_clip((gf->radius + 1) & ~1, 4, 32); gf->blur_line = ff_gradfun_blur_line_c; gf->filter_line = ff_gradfun_filter_line_c; @@ -231,6 +221,17 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) return ff_filter_frame(outlink, out); } +#define OFFSET(x) offsetof(GradFunContext, x) +#define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM + +static const AVOption gradfun_options[] = { + { "strength", "The maximum amount by which the filter will change any one pixel.", OFFSET(strength), AV_OPT_TYPE_FLOAT, { .dbl = 1.2 }, 0.51, 64, FLAGS }, + { "radius", "The neighborhood to fit the gradient to.", OFFSET(radius), AV_OPT_TYPE_INT, { .i64 = 16 }, 4, 32, FLAGS }, + { NULL }, +}; + +AVFILTER_DEFINE_CLASS(gradfun); + static const AVFilterPad avfilter_vf_gradfun_inputs[] = { { .name = "default", @@ -249,17 +250,14 @@ static const AVFilterPad avfilter_vf_gradfun_outputs[] = { { NULL } }; -static const char *const shorthand[] = { "strength", "radius", NULL }; - AVFilter avfilter_vf_gradfun = { .name = "gradfun", .description = NULL_IF_CONFIG_SMALL("Debands video quickly using gradients."), .priv_size = sizeof(GradFunContext), + .priv_class = &gradfun_class, .init = init, .uninit = uninit, .query_formats = query_formats, .inputs = avfilter_vf_gradfun_inputs, .outputs = avfilter_vf_gradfun_outputs, - .priv_class = &gradfun_class, - .shorthand = shorthand, }; |