--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/foosdk/sdk/foobar2000/helpers/VisUtils.h	Mon Jan 05 02:15:46 2026 -0500
@@ -0,0 +1,10 @@
+#pragma once
+
+namespace VisUtils {
+	//! Turns an arbitrary audio_chunk into a valid chunk to run FFT on, with proper sample count etc.
+	//! @param centerOffset Time offset (in seconds) inside the source chunk to center the output on, in case the FFT window is smaller than input data.
+	void PrepareFFTChunk(audio_chunk const & source, audio_chunk & out, double centerOffset);
+
+	bool IsValidFFTSize(t_size size);
+	t_size MatchFFTSize(t_size samples);
+};