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-rw-r--r--libavfilter/af_amerge.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libavfilter/af_amerge.c b/libavfilter/af_amerge.c
index 591d672c48..0a0a79fd29 100644
--- a/libavfilter/af_amerge.c
+++ b/libavfilter/af_amerge.c
@@ -27,12 +27,13 @@
#include "libavutil/bprint.h"
#include "libavutil/channel_layout.h"
#include "libavutil/opt.h"
-#include "libswresample/swresample.h" // only for SWR_CH_MAX
#include "avfilter.h"
#include "audio.h"
#include "bufferqueue.h"
#include "internal.h"
+#define SWR_CH_MAX 32
+
typedef struct {
const AVClass *class;
int nb_inputs;