mfxStatus mfxSchedulerCore::StopWakeUpThread(void)
{
#if defined(_WIN32) || defined(_WIN64)
m_bQuitWakeUpThread = true;
m_timer_hw_event = 1; // we need close threads ASAP
vm_event_signal(&m_hwTaskDone);
// close hardware listening tools
vm_thread_wait(&m_hwWakeUpThread);
vm_thread_close(&m_hwWakeUpThread);
//no specific path to obtain event
// let close handle
#if defined (MFX_VA)
#if defined (MFX_D3D11_ENABLED)
if (!m_pdx11event)
{
vm_event_destroy(&m_hwTaskDone);
}
else
{
delete m_pdx11event;
m_pdx11event = 0;
m_hwTaskDone.handle = 0; // handle has been obtained by UMD
}
#endif
#endif
m_bQuitWakeUpThread = false;
vm_event_set_invalid(&m_hwTaskDone);
vm_thread_set_invalid(&m_hwWakeUpThread);
#endif // defined(_WIN32) || defined(_WIN64)
return MFX_ERR_NONE;
} // mfxStatus mfxSchedulerCore::StopWakeUpThread(void)
/* close thread after all */
void vm_thread_close(vm_thread *thread)
{
/* check error(s) */
if (NULL == thread)
return;
vm_thread_wait(thread);
vm_event_destroy(&thread->exit_event);
vm_mutex_destroy(&thread->access_mut);
} /* void vm_thread_close(vm_thread *thread) */
/* verify if the thread handler is valid */
Ipp32s vm_thread_is_valid(vm_thread *thread)
{
/* check error(s) */
if (NULL == thread)
return 0;
if (thread->is_valid)
{
vm_mutex_lock(&thread->access_mut);
if (VM_OK == vm_event_timed_wait(&thread->exit_event, 0))
{
vm_mutex_unlock(&thread->access_mut);
vm_thread_wait(thread);
}
else
vm_mutex_unlock(&thread->access_mut);
}
return thread->is_valid;
} /* Ipp32s vm_thread_is_valid(vm_thread *thread) */
