From 65c722bfe519a7076a894592b8b65a8a13735c9b Mon Sep 17 00:00:00 2001
From: Paul Licameli <paul.licameli@audacityteam.org>
Date: Sun, 27 Nov 2016 19:50:52 -0500
Subject: [PATCH] Comment: resample, reformat of WaveClip needs no recursion
 for cutlines

---
 src/WaveClip.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/WaveClip.cpp b/src/WaveClip.cpp
index 00c7ef09a..a81139ad2 100644
--- a/src/WaveClip.cpp
+++ b/src/WaveClip.cpp
@@ -1277,6 +1277,9 @@ bool WaveClip::GetRMS(float *rms, double t0,
 
 void WaveClip::ConvertToSampleFormat(sampleFormat format)
 {
+   // Note:  it is not necessary to do this recursively to cutlines.
+   // They get converted as needed when they are expanded.
+
    bool bChanged;
    bool bResult = mSequence->ConvertToSampleFormat(format, &bChanged);
    if (bResult && bChanged)
@@ -1799,6 +1802,9 @@ void WaveClip::SetRate(int rate)
 
 bool WaveClip::Resample(int rate, ProgressDialog *progress)
 {
+   // Note:  it is not necessary to do this recursively to cutlines.
+   // They get resampled as needed when they are expanded.
+
    if (rate == mRate)
       return true; // Nothing to do