From dc004bf0957a9b943a9968580a77d29c8ab65ab4 Mon Sep 17 00:00:00 2001
From: Fredrik Mellbin <fredrik.mellbin@gmail.com>
Date: Fri, 29 Mar 2024 11:28:34 +0100
Subject: [PATCH] Fix 24 bit audio in vfw

---
 src/vfw/vsvfw.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/vfw/vsvfw.cpp b/src/vfw/vsvfw.cpp
index 083bc16f0..4bd04fda8 100644
--- a/src/vfw/vsvfw.cpp
+++ b/src/vfw/vsvfw.cpp
@@ -862,7 +862,7 @@ HRESULT VapourSynthStream::Read2(LONG lStart, LONG lSamples, LPVOID lpBuffer, LO
             size_t offset = 0;
             size_t copyLength = VS_AUDIO_FRAME_SAMPLES;
             if (firstFrameSample < lStart) {
-                offset = (lStart - firstFrameSample) * bytesPerOutputSample;
+                offset = (lStart - firstFrameSample) * ai->format.bytesPerSample;
                 copyLength -= (lStart - firstFrameSample);
             }
             if (lSamples < copyLength)