null audio filter
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#include "audio.h"
#include "avfilter.h"
#include "internal.h"
#include "libavutil/internal.h"
§ ff_af_anull
Initial value:= {
.name = "anull",
.inputs = avfilter_af_anull_inputs,
.outputs = avfilter_af_anull_outputs,
}
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:186