From 6a676d3ecb9a493750b18387d56e586305f5749e Mon Sep 17 00:00:00 2001
From: Ross Bencina <rossb@audiomulch.com>
Date: Tue, 22 Dec 2020 18:57:23 +1100
Subject: [PATCH] wdmks: Reset packet->Header.OptionsFlags = 0 for each packet.
 Fixes issue with Focusrite Scarlett 2i4 (1st Gen). Fixes #310

---
 src/hostapi/wdmks/pa_win_wdmks.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/hostapi/wdmks/pa_win_wdmks.c b/src/hostapi/wdmks/pa_win_wdmks.c
index f30ee95ae..21f944dba 100644
--- a/src/hostapi/wdmks/pa_win_wdmks.c
+++ b/src/hostapi/wdmks/pa_win_wdmks.c
@@ -6548,6 +6548,7 @@ static PaError PaPinCaptureSubmitHandler_WaveCyclic(PaProcessThreadInfo* pInfo,
     assert(packet != 0);
     PA_HP_TRACE((pInfo->stream->hLog, "Capture submit: %u", eventIndex));
     packet->Header.DataUsed = 0; /* Reset for reuse */
+    packet->Header.OptionsFlags = 0; /* Reset for reuse. Required for e.g. Focusrite Scarlett 2i4 (1st Gen) see #310 */
     ResetEvent(packet->Signal.hEvent);
     result = PinRead(pInfo->stream->capture.pPin->handle, packet);
     ++pInfo->pending;