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-rw-r--r--libs/ardour/ardour/peak.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/libs/ardour/ardour/peak.h b/libs/ardour/ardour/peak.h
new file mode 100644
index 0000000000..d08357024b
--- /dev/null
+++ b/libs/ardour/ardour/peak.h
@@ -0,0 +1,17 @@
+#ifndef __ardour_peak_h__
+#define __ardour_peak_h__
+
+#include <cmath>
+#include <ardour/types.h>
+#include <ardour/utils.h>
+
+static inline float
+compute_peak (ARDOUR::Sample *buf, jack_nframes_t nsamples, float current)
+{
+ for (jack_nframes_t i = 0; i < nsamples; ++i) {
+ current = f_max (current, fabsf (buf[i]));
+ }
+ return current;
+}
+
+#endif /* __ardour_peak_h__ */