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-rw-r--r--libavutil/tx.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavutil/tx.h b/libavutil/tx.h
index d6cdfdf9f2..8b405c0021 100644
--- a/libavutil/tx.h
+++ b/libavutil/tx.h
@@ -35,7 +35,7 @@ typedef struct AVComplexDouble {
enum AVTXType {
/**
* Standard complex to complex FFT with sample data type AVComplexFloat.
- * Scaling currently unsupported
+ * Output is not 1/len normalized. Scaling currently unsupported.
*/
AV_TX_FLOAT_FFT = 0,
/**