From 1a6a47af41208f6656e1517f75692978c5f23473 Mon Sep 17 00:00:00 2001
From: David Reid <mackron@gmail.com>
Date: Sun, 5 Aug 2018 14:11:46 +1000
Subject: [PATCH] WASAPI: Try fixing a glitching bug with capture.

---
 mini_al.h                | 11 ++++++++---
 tests/mal_test_0.vcxproj | 21 ++++++++++++++-------
 2 files changed, 22 insertions(+), 10 deletions(-)

diff --git a/mini_al.h b/mini_al.h
index aae31777..49f3f057 100644
--- a/mini_al.h
+++ b/mini_al.h
@@ -6565,7 +6565,7 @@ mal_uint32 mal_device__get_available_frames__wasapi(mal_device* pDevice)
 {
     mal_assert(pDevice != NULL);
 
-#if 1
+#if 0
     if (pDevice->type == mal_device_type_playback) {
         mal_uint32 paddingFramesCount;
         HRESULT hr = mal_IAudioClient_GetCurrentPadding((mal_IAudioClient*)pDevice->wasapi.pAudioClient, &paddingFramesCount);
@@ -6589,15 +6589,20 @@ mal_uint32 mal_device__get_available_frames__wasapi(mal_device* pDevice)
     }
 #else
     mal_uint32 paddingFramesCount;
-    HRESULT hr = mal_IAudioClient_GetCurrentPadding(pDevice->wasapi.pAudioClient, &paddingFramesCount);
+    HRESULT hr = mal_IAudioClient_GetCurrentPadding((mal_IAudioClient*)pDevice->wasapi.pAudioClient, &paddingFramesCount);
     if (FAILED(hr)) {
         return 0;
     }
 
+    // Slightly different rules for exclusive and shared modes.
     if (pDevice->exclusiveMode) {
         return paddingFramesCount;
     } else {
-        return pDevice->bufferSizeInFrames - paddingFramesCount;
+        if (pDevice->type == mal_device_type_playback) {
+            return pDevice->bufferSizeInFrames - paddingFramesCount;
+        } else {
+            return paddingFramesCount;
+        }
     }
 #endif
 }
diff --git a/tests/mal_test_0.vcxproj b/tests/mal_test_0.vcxproj
index 79ff7f28..bc10ac97 100644
--- a/tests/mal_test_0.vcxproj
+++ b/tests/mal_test_0.vcxproj
@@ -270,7 +270,14 @@
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
     </ClCompile>
-    <ClCompile Include="mal_no_device_io.c" />
+    <ClCompile Include="mal_no_device_io.c">
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">true</ExcludedFromBuild>
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|ARM'">true</ExcludedFromBuild>
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
+    </ClCompile>
     <ClCompile Include="mal_profiling.c">
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
@@ -288,12 +295,12 @@
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
     </ClCompile>
     <ClCompile Include="mal_test_0.c">
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">true</ExcludedFromBuild>
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|ARM'">true</ExcludedFromBuild>
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">false</ExcludedFromBuild>
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">false</ExcludedFromBuild>
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">false</ExcludedFromBuild>
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|ARM'">false</ExcludedFromBuild>
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">false</ExcludedFromBuild>
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">false</ExcludedFromBuild>
     </ClCompile>
     <ClCompile Include="mal_test_0.cpp">
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>