From 311fb247d0fe245ff62d79f9389954e45c9e105b Mon Sep 17 00:00:00 2001
From: Jan Holthuis <jholthuis@mixxx.org>
Date: Sat, 4 Sep 2021 23:32:23 +0200
Subject: [PATCH] BeatFactory: Round beatgrid frame positions in
 makePreferredBeats()

Due to our internal beatgrid storage format, fractional beat positions
are not allowed.

Fixes https://github.com/mixxxdj/mixxx/pull/4258/files#r702285221.

Alternative to #4261.
---
 src/track/beatfactory.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/track/beatfactory.cpp b/src/track/beatfactory.cpp
index 27ace259b17..fd47be85870 100644
--- a/src/track/beatfactory.cpp
+++ b/src/track/beatfactory.cpp
@@ -80,7 +80,7 @@ mixxx::BeatsPointer BeatFactory::makePreferredBeats(
                 constantRegions, sampleRate, &firstBeat);
         firstBeat = BeatUtils::adjustPhase(firstBeat, constBPM, sampleRate, beats);
         auto pGrid = mixxx::BeatGrid::makeBeatGrid(
-                sampleRate, constBPM, firstBeat, subVersion);
+                sampleRate, constBPM, firstBeat.toNearestFrameBoundary(), subVersion);
         return pGrid;
     } else if (version == BEAT_MAP_VERSION) {
         QVector<mixxx::audio::FramePos> ironedBeats = BeatUtils::getBeats(constantRegions);