More detailed error message.

[rtaudio-cdist.git] / RtAudio.cpp

diff --git a/RtAudio.cpp b/RtAudio.cpp
index ca58867f3cd206dc8ca7e5db9a6607b48fa3cd2d..18d1fd0af29b264fe835aa78649b09e9af5324fa 100644 (file)
--- a/RtAudio.cpp
+++ b/RtAudio.cpp
@@ -3779,7 +3779,7 @@ static const char* getAsioErrorString( ASIOError result )
 #include <audioclient.h>
 #include <avrt.h>
 #include <mmdeviceapi.h>
-#include <FunctionDiscoveryKeys_devpkey.h>
+#include <functiondiscoverykeys_devpkey.h>
 
 #ifndef MF_E_TRANSFORM_NEED_MORE_INPUT
   #define MF_E_TRANSFORM_NEED_MORE_INPUT _HRESULT_TYPEDEF_(0xc00d6d72)
@@ -4414,7 +4414,9 @@ RtAudio::DeviceInfo RtApiWasapi::getDeviceInfo( unsigned int device )
 
   hr = audioClient->GetMixFormat( &deviceFormat );
   if ( FAILED( hr ) ) {
-    errorText_ = "RtApiWasapi::getDeviceInfo: Unable to retrieve device mix format.";
+    char error[256];
+    snprintf(error, sizeof(error), "RtApiWasapi::getDeviceInfo: Unable to retrieve device mix format (%d)", hr);
+    errorText_ = error;
     goto Exit;
   }