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Add debug output for errors when setting MMCSS thread characteristics

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This commit is contained in:
Tim Mayberry 2015-09-01 12:37:24 +10:00
parent 3618689103
commit 7521028831
2 changed files with 21 additions and 0 deletions
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16
libs/backends/portaudio/mmcss.cc
View file

@ -118,6 +118,22 @@ set_thread_characteristics (const std::string& task_name, HANDLE* task_handle)
if (*task_handle == 0) {
DEBUG_THREADS (string_compose ("Failed to set Thread Characteristics to %1\n",
task_name));
DWORD error = GetLastError();
switch (error) {
case ERROR_INVALID_TASK_INDEX:
DEBUG_THREADS("MMCSS: Invalid Task Index\n");
break;
case ERROR_INVALID_TASK_NAME:
DEBUG_THREADS("MMCSS: Invalid Task Name\n");
break;
case ERROR_PRIVILEGE_NOT_HELD:
DEBUG_THREADS("MMCSS: Privilege not held\n");
break;
default:
DEBUG_THREADS("MMCSS: Unknown error setting thread characteristics\n");
break;
}
return false;
}

5
libs/backends/portaudio/mmcss.h
View file

@ -33,6 +33,11 @@ enum AVRT_PRIORITY {
AVRT_PRIORITY_CRITICAL
};
enum error_codes {
ERROR_INVALID_TASK_NAME = 1550,
ERROR_INVALID_TASK_INDEX = 1551
};
bool initialize ();
bool deinitialize ();