Ipp32u mfxSchedulerCore::scheduler_wakeup_thread_proc(void *pParam)
{
mfxSchedulerCore * const pSchedulerCore = (mfxSchedulerCore *) pParam;
{
char thread_name[30] = {0};
my_snprintf(thread_name, sizeof(thread_name)-1, "ThreadName=MSDKHWL#%d", 0);
MFX_AUTO_LTRACE(MFX_TRACE_LEVEL_SCHED, thread_name);
}
// main working cycle for threads
while (false == pSchedulerCore->m_bQuitWakeUpThread)
{
vm_status vmRes;
vmRes = vm_event_timed_wait(&pSchedulerCore->m_hwTaskDone, pSchedulerCore->m_timer_hw_event);
// HW event is signaled. Reset all HW waiting tasks.
if (VM_OK == vmRes||
VM_TIMEOUT == vmRes)
{
vmRes = vm_event_reset(&pSchedulerCore->m_hwTaskDone);
//MFX_AUTO_LTRACE(MFX_TRACE_LEVEL_SCHED, "HW Event");
pSchedulerCore->IncrementHWEventCounter();
pSchedulerCore->WakeUpThreads((mfxU32) MFX_INVALID_THREAD_ID,
MFX_SCHEDULER_HW_BUFFER_COMPLETED);
}
}
return 0x0ccedff;
} // Ipp32u mfxSchedulerCore::scheduler_wakeup_thread_proc(void *pParam)
/* 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) */
