FramePos: Add fromEngineSamplePos helper method

1 files changed, 10 insertions, 0 deletions

diff --git a/src/audio/frame.h b/src/audio/frame.h
index 8cbab7cbc2..6f63d790a6 100644
--- a/src/audio/frame.h
+++ b/src/audio/frame.h
@@ -4,6 +4,8 @@
 #include <cmath>
 #include <limits>
 
+#include "engine/engine.h"
+
 namespace mixxx {
 namespace audio {
 /// FrameDiff_t can be used to store the difference in position between
@@ -26,6 +28,14 @@ class FramePos final {
             : m_framePosition(framePosition) {
     }
 
+    static FramePos fromEngineSamplePos(double engineSamplePos) {
+        return FramePos(engineSamplePos / mixxx::kEngineChannelCount);
+    }
+
+    double toEngineSamplePos() const {
+        return value() * mixxx::kEngineChannelCount;
+    }
+
     bool isValid() const {
         return !std::isnan(m_framePosition);
     }