From 1d04f03a852bdb98946ef2c286a20f6b675f55f4 Mon Sep 17 00:00:00 2001
From: David Reid <mackron@gmail.com>
Date: Wed, 18 Sep 2019 17:39:50 +1000
Subject: [PATCH] WASAPI: Get WASAPI to perform automatic resampling.

---
 miniaudio.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/miniaudio.h b/miniaudio.h
index 0e8f4b18..a9e846df 100644
--- a/miniaudio.h
+++ b/miniaudio.h
@@ -7862,7 +7862,7 @@ ma_result ma_device_init_internal__wasapi(ma_context* pContext, ma_device_type d
     pData->pRenderClient = NULL;
     pData->pCaptureClient = NULL;
 
-    streamFlags = MA_AUDCLNT_STREAMFLAGS_EVENTCALLBACK;
+    streamFlags = MA_AUDCLNT_STREAMFLAGS_EVENTCALLBACK | MA_AUDCLNT_STREAMFLAGS_AUTOCONVERTPCM | MA_AUDCLNT_STREAMFLAGS_SRC_DEFAULT_QUALITY;
     if (deviceType == ma_device_type_loopback) {
         streamFlags |= MA_AUDCLNT_STREAMFLAGS_LOOPBACK;
     }
@@ -7953,6 +7953,9 @@ ma_result ma_device_init_internal__wasapi(ma_context* pContext, ma_device_type d
         goto done;
     }
 
+    /* Override the native sample rate with the one requested by the caller. We'll use WASAPI to perform the sample rate conversion. */
+    wf.Format.nSamplesPerSec = pData->sampleRateIn;
+
     pData->formatOut = ma_format_from_WAVEFORMATEX((WAVEFORMATEX*)&wf);
     pData->channelsOut = wf.Format.nChannels;
     pData->sampleRateOut = wf.Format.nSamplesPerSec;