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-rw-r--r--libaf/af.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/libaf/af.h b/libaf/af.h
index 003412d504..05e277d58c 100644
--- a/libaf/af.h
+++ b/libaf/af.h
@@ -205,6 +205,9 @@ int af_to_ms(int n, int* in, float* out, int rate);
/* Helper function for testing the output format */
int af_test_output(struct af_instance_s* af, af_data_t* out);
+/** Print a list of all available audio filters */
+void af_help(void);
+
/* Memory reallocation macro: if a local buffer is used (i.e. if the
filter doesn't operate on the incoming buffer this macro must be
called to ensure the buffer is big enough. */