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Diffstat (limited to 'lib/ffmpeg/libavcodec/arm/fft_neon.S')
-rw-r--r--lib/ffmpeg/libavcodec/arm/fft_neon.S3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/ffmpeg/libavcodec/arm/fft_neon.S b/lib/ffmpeg/libavcodec/arm/fft_neon.S
index 72431535d8..1db7abd146 100644
--- a/lib/ffmpeg/libavcodec/arm/fft_neon.S
+++ b/lib/ffmpeg/libavcodec/arm/fft_neon.S
@@ -4,6 +4,9 @@
* Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
* Copyright (c) 2009 Naotoshi Nojiri
*
+ * This algorithm (though not any of the implementation details) is
+ * based on libdjbfft by D. J. Bernstein.
+ *
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or