#include "avfilter.h"
#include "formats.h"
#include "video.h"
+#include "internal.h"
#include "libavutil/imgutils.h"
#include "libavutil/opt.h"
#include "libavutil/parseutils.h"
{NULL},
};
-static const AVClass mandelbrot_class = {
- .class_name = "mandelbrot",
- .item_name = av_default_item_name,
- .option = mandelbrot_options,
- .version = LIBAVUTIL_VERSION_INT,
- .category = AV_CLASS_CATEGORY_FILTER,
-};
+AVFILTER_DEFINE_CLASS(mandelbrot);
static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
{
mb->start_scale /=mb->h;
mb->end_scale /=mb->h;
- if (av_parse_video_rate(&rate_q, mb->rate) < 0 ||
- rate_q.den <= 0 || rate_q.num <= 0) {
+ if (av_parse_video_rate(&rate_q, mb->rate) < 0) {
av_log(ctx, AV_LOG_ERROR, "Invalid frame rate: %s\n", mb->rate);
return AVERROR(EINVAL);
}