#include "libavutil/attributes.h"
#include "libavutil/avstring.h"
#include "libavutil/channel_layout.h"
+#include "libavutil/eval.h"
#include "libavutil/internal.h"
#include "libavutil/opt.h"
p = NULL;
- ret = sscanf(arg, "%f", &freq);
-
+ av_sscanf(arg, "%f", &freq);
if (freq <= 0) {
av_log(ctx, AV_LOG_ERROR, "Frequency %f must be positive number.\n", freq);
return AVERROR(EINVAL);