diff options
| author | Tim Mayberry <mojofunk@gmail.com> | 2015-09-01 12:37:24 +1000 |
|---|---|---|
| committer | Tim Mayberry <mojofunk@gmail.com> | 2015-09-02 12:07:59 +1000 |
| commit | 7521028831148e95c1e90749f39fc4748ee7ca9b (patch) | |
| tree | ecd776802d90a67870b9636b2ed90c6e7e460df0 /libs/backends | |
| parent | 3618689103cd4c69928fd4301749a18f38d4b434 (diff) | |
Add debug output for errors when setting MMCSS thread characteristics
Diffstat (limited to 'libs/backends')
| -rw-r--r-- | libs/backends/portaudio/mmcss.cc | 16 | ||||
| -rw-r--r-- | libs/backends/portaudio/mmcss.h | 5 |
2 files changed, 21 insertions, 0 deletions
diff --git a/libs/backends/portaudio/mmcss.cc b/libs/backends/portaudio/mmcss.cc index d8cec029a7..e986fe965e 100644 --- a/libs/backends/portaudio/mmcss.cc +++ b/libs/backends/portaudio/mmcss.cc @@ -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; } diff --git a/libs/backends/portaudio/mmcss.h b/libs/backends/portaudio/mmcss.h index deb9a417d3..7c77f463a5 100644 --- a/libs/backends/portaudio/mmcss.h +++ b/libs/backends/portaudio/mmcss.h @@ -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 (); |