iff: replace av_abort by av_assert0

[ffmpeg] / libavfilter / vsrc_mandelbrot.c

diff --git a/libavfilter/vsrc_mandelbrot.c b/libavfilter/vsrc_mandelbrot.c
index f65b43f540e9c03c003def3d1169f4181c431360..46e037ef1842575654638e7c6d787161419854d4 100644 (file)
--- a/libavfilter/vsrc_mandelbrot.c
+++ b/libavfilter/vsrc_mandelbrot.c
@@ -29,6 +29,7 @@
 #include "avfilter.h"
 #include "formats.h"
 #include "video.h"
+#include "internal.h"
 #include "libavutil/imgutils.h"
 #include "libavutil/opt.h"
 #include "libavutil/parseutils.h"
@@ -105,15 +106,9 @@ static const AVOption mandelbrot_options[] = {
     {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)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     MBContext *mb = ctx->priv;
     AVRational rate_q;
@@ -122,17 +117,14 @@ static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
     mb->class = &mandelbrot_class;
     av_opt_set_defaults(mb);
 
-    if ((err = (av_set_options_string(mb, args, "=", ":"))) < 0) {
-        av_log(ctx, AV_LOG_ERROR, "Error parsing options string: '%s'\n", args);
+    if ((err = (av_set_options_string(mb, args, "=", ":"))) < 0)
         return err;
-    }
     mb->bailout *= mb->bailout;
 
     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);
     }