Merge branch 'dev' of git://github.com/mackron/miniaudio

miniaudio.h

 /*
 Audio playback and capture library. Choice of public domain or MIT-0. See license statements at the end of this file.
-miniaudio - v0.10.33 - 2021-04-04
+miniaudio - v0.10.34 - TBD
 
 David Reid - mackron@gmail.com
 
@@ -1510,7 +1510,7 @@ extern "C" {
 
 #define MA_VERSION_MAJOR    0
 #define MA_VERSION_MINOR    10
-#define MA_VERSION_REVISION 33
+#define MA_VERSION_REVISION 34
 #define MA_VERSION_STRING   MA_XSTRINGIFY(MA_VERSION_MAJOR) "." MA_XSTRINGIFY(MA_VERSION_MINOR) "." MA_XSTRINGIFY(MA_VERSION_REVISION)
 
 #if defined(_MSC_VER) && !defined(__clang__)
@@ -3605,7 +3605,7 @@ typedef struct
             ma_device_type deviceType;
             void* pAudioClient;
             void** ppAudioClientService;
-            ma_result result;   /* The result from creating the audio client service. */
+            ma_result* pResult; /* The result from creating the audio client service. */
         } createAudioClient;
         struct
         {
@@ -12381,6 +12381,7 @@ static ma_result ma_context_enumerate_devices__null(ma_context* pContext, ma_enu
         ma_device_info deviceInfo;
         MA_ZERO_OBJECT(&deviceInfo);
         ma_strncpy_s(deviceInfo.name, sizeof(deviceInfo.name), "NULL Playback Device", (size_t)-1);
+        deviceInfo.isDefault = MA_TRUE; /* Only one playback and capture device for the null backend, so might as well mark as default. */
         cbResult = callback(pContext, ma_device_type_playback, &deviceInfo, pUserData);
     }
 
@@ -12389,6 +12390,7 @@ static ma_result ma_context_enumerate_devices__null(ma_context* pContext, ma_enu
         ma_device_info deviceInfo;
         MA_ZERO_OBJECT(&deviceInfo);
         ma_strncpy_s(deviceInfo.name, sizeof(deviceInfo.name), "NULL Capture Device", (size_t)-1);
+        deviceInfo.isDefault = MA_TRUE; /* Only one playback and capture device for the null backend, so might as well mark as default. */
         cbResult = callback(pContext, ma_device_type_capture, &deviceInfo, pUserData);
     }
 
@@ -12412,6 +12414,8 @@ static ma_result ma_context_get_device_info__null(ma_context* pContext, ma_devic
         ma_strncpy_s(pDeviceInfo->name, sizeof(pDeviceInfo->name), "NULL Capture Device", (size_t)-1);
     }
 
+    pDeviceInfo->isDefault = MA_TRUE;   /* Only one playback and capture device for the null backend, so might as well mark as default. */
+
     /* Support everything on the null backend. */
     pDeviceInfo->nativeDataFormats[0].format     = ma_format_unknown;
     pDeviceInfo->nativeDataFormats[0].channels   = 0;
@@ -13973,9 +13977,9 @@ static ma_thread_result MA_THREADCALL ma_context_command_thread__wasapi(void* pU
             case MA_CONTEXT_COMMAND_CREATE_IAUDIOCLIENT__WASAPI:
             {
                 if (cmd.data.createAudioClient.deviceType == ma_device_type_playback) {
-                    result = ma_result_from_HRESULT(ma_IAudioClient_GetService((ma_IAudioClient*)cmd.data.createAudioClient.pAudioClient, &MA_IID_IAudioRenderClient, cmd.data.createAudioClient.ppAudioClientService));
+                    *cmd.data.createAudioClient.pResult = ma_result_from_HRESULT(ma_IAudioClient_GetService((ma_IAudioClient*)cmd.data.createAudioClient.pAudioClient, &MA_IID_IAudioRenderClient, cmd.data.createAudioClient.ppAudioClientService));
                 } else {
-                    result = ma_result_from_HRESULT(ma_IAudioClient_GetService((ma_IAudioClient*)cmd.data.createAudioClient.pAudioClient, &MA_IID_IAudioCaptureClient, cmd.data.createAudioClient.ppAudioClientService));
+                    *cmd.data.createAudioClient.pResult = ma_result_from_HRESULT(ma_IAudioClient_GetService((ma_IAudioClient*)cmd.data.createAudioClient.pAudioClient, &MA_IID_IAudioCaptureClient, cmd.data.createAudioClient.ppAudioClientService));
                 }
             } break;
 
@@ -14018,18 +14022,19 @@ static ma_thread_result MA_THREADCALL ma_context_command_thread__wasapi(void* pU
 static ma_result ma_device_create_IAudioClient_service__wasapi(ma_context* pContext, ma_device_type deviceType, ma_IAudioClient* pAudioClient, void** ppAudioClientService)
 {
     ma_result result;
+    ma_result cmdResult;
     ma_context_command__wasapi cmd = ma_context_init_command__wasapi(MA_CONTEXT_COMMAND_CREATE_IAUDIOCLIENT__WASAPI);
     cmd.data.createAudioClient.deviceType           = deviceType;
     cmd.data.createAudioClient.pAudioClient         = (void*)pAudioClient;
     cmd.data.createAudioClient.ppAudioClientService = ppAudioClientService;
-    cmd.data.createAudioClient.result               = MA_SUCCESS;
+    cmd.data.createAudioClient.pResult              = &cmdResult;   /* Declared locally, but won't be dereferenced after this function returns since execution of the command will wait here. */
 
     result = ma_context_post_command__wasapi(pContext, &cmd);  /* This will not return until the command has actually been run. */
     if (result != MA_SUCCESS) {
         return result;
     }
 
-    return cmd.data.createAudioClient.result;
+    return *cmd.data.createAudioClient.pResult;
 }
 
 #if 0   /* Not used at the moment, but leaving here for future use. */
@@ -64571,6 +64576,10 @@ The following miscellaneous changes have also been made.
 /*
 REVISION HISTORY
 ================
+v0.10.34 - TBD
+  - WASAPI: Fix a bug where a result code is not getting checked at initialization time.
+  - Mark devices as default on the null backend.
+
 v0.10.33 - 2021-04-04
   - Core Audio: Fix a memory leak.
   - Core Audio: Fix a bug where the performance profile is not being used by playback devices.