From 9a99f038176a7fadc59bbeaa3d3d57f16e4abb74 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Fri, 23 Sep 2011 18:11:49 +0000
Subject: Animate audio port colours based on levels.

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@3475 a436a847-0d15-0410-975c-d299462d15a1
---
 src/server/AudioBuffer.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/server/AudioBuffer.cpp')

diff --git a/src/server/AudioBuffer.cpp b/src/server/AudioBuffer.cpp
index 27b78cfb..7a8e7c48 100644
--- a/src/server/AudioBuffer.cpp
+++ b/src/server/AudioBuffer.cpp
@@ -184,6 +184,17 @@ AudioBuffer::copy(Context& context, const Buffer* src)
 	}
 }
 
+float
+AudioBuffer::peak(Context& context) const
+{
+	float peak = 0.0f;
+	// FIXME: use context time range?
+	for (FrameTime i = 0; i < nframes(); ++i) {
+		peak = fmaxf(peak, value_at(i));
+	}
+	return peak;
+}
+
 void
 AudioBuffer::prepare_read(Context& context)
 {
-- 
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