#include <inttypes.h>
#include <stdio.h>
+#include "libavutil/channel_layout.h"
+#include "libavutil/internal.h"
+#include "libavutil/opt.h"
#include "audio.h"
#include "avfilter.h"
#include "internal.h"
-#include "libavutil/audioconvert.h"
-#include "libavutil/internal.h"
-#include "libavutil/opt.h"
-
typedef struct {
const AVClass *class;
char *channel_layout_str;