void ManagedThread::abort(bool* flag,bool delete_thread)
{
if (!flag)
return;
// 1) Send signal to threads telling to terminate ASAP
if (count_running() > 0)
{
*flag = true;
wxMilliSleep(50);
}
// 2) Delete thread objects
ManagedThread* thread;
for (unsigned int i = 0; i < count_threads();++i)
{
thread = GetThread(i);
if (!thread)
continue;
if (thread->get_abort_location()!=flag)
continue;
if (thread->IsAlive())
thread->Delete();
if (delete_thread)
delete thread;
}
// 4) Reset the abort flag now that no associated threads are running
*flag = false;
}
void ManagedThread::abort_all()
{
// 1) Send signal to threads telling to terminate ASAP
if(count_running() > 0)
{
ManagedThread::s_abort_all = true;
while(count_running() > 0)
{
wxMilliSleep(5);
}
wxMilliSleep(50);
// (there's a tiny delay between the thread disminishing the count
// and the thread actually stopping)
// 50 ms should be more than enough
}
// 2) Delete thread objects
ManagedThread *thread;
for(unsigned int i = 0; i < count_threads();++i)
{
thread = GetThread(i);
if(thread)
{
if(thread->IsAlive())
{ thread->Delete(); }
delete thread;
}
}
// 3) Clear thread list
wxCriticalSectionLocker lock(ManagedThread::s_list_mutex);
s_threadslist.Clear();
// 4) Reset the abort flag now that no threads are running
ManagedThread::s_abort_all = false;
}
/* This test doesn't use the quartz filtergraph because it makes it impossible
* to be certain that a thread is really one owned by the avi splitter.
* A lot of the decoder filters will also have their own thread, and Windows'
* filtergraph has a separate thread for start/stop/seeking requests.
* By avoiding the filtergraph altogether and connecting streams directly to
* the null renderer I am sure that this is not the case here.
*/
static void test_threads(void)
{
IFileSourceFilter *pfile = NULL;
IBaseFilter *preader = NULL, *pavi = NULL;
IEnumPins *enumpins = NULL;
IPin *filepin = NULL, *avipin = NULL;
HRESULT hr;
int baselevel, curlevel, expected;
HANDLE file = NULL;
PIN_DIRECTION dir = PINDIR_OUTPUT;
char buffer[13];
DWORD readbytes;
FILTER_STATE state;
/* We need another way of counting threads on NT4. Skip these tests (for now) */
if (!pCreateToolhelp32Snapshot || !pThread32First || !pThread32Next)
{
win_skip("Needed thread functions are not available (NT4)\n");
return;
}
/* Before doing anything (the thread count at the start differs per OS) */
baselevel = count_threads();
file = CreateFileW(wfile, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE,
NULL, OPEN_EXISTING, 0, NULL);
if (file == INVALID_HANDLE_VALUE)
{
skip("Could not read test file \"%s\", skipping test\n", afile);
return;
}
memset(buffer, 0, 13);
readbytes = 12;
ReadFile(file, buffer, readbytes, &readbytes, NULL);
CloseHandle(file);
if (strncmp(buffer, "RIFF", 4) || strcmp(buffer + 8, "AVI "))
{
skip("%s is not an avi riff file, not doing the avi splitter test\n",
afile);
return;
}
hr = IUnknown_QueryInterface(pAviSplitter, &IID_IFileSourceFilter,
(void **)&pfile);
ok(hr == E_NOINTERFACE,
"Avi splitter returns unexpected error: %08x\n", hr);
if (pfile)
IFileSourceFilter_Release(pfile);
pfile = NULL;
hr = CoCreateInstance(&CLSID_AsyncReader, NULL, CLSCTX_INPROC_SERVER,
&IID_IBaseFilter, (LPVOID*)&preader);
ok(hr == S_OK, "Could not create asynchronous reader: %08x\n", hr);
if (hr != S_OK)
goto fail;
hr = IBaseFilter_QueryInterface(preader, &IID_IFileSourceFilter,
(void**)&pfile);
ok(hr == S_OK, "Could not get IFileSourceFilter: %08x\n", hr);
if (hr != S_OK)
goto fail;
hr = IUnknown_QueryInterface(pAviSplitter, &IID_IBaseFilter,
(void**)&pavi);
ok(hr == S_OK, "Could not get base filter: %08x\n", hr);
if (hr != S_OK)
goto fail;
hr = IFileSourceFilter_Load(pfile, wfile, NULL);
if (hr != S_OK)
{
trace("Could not load file\n");
goto fail;
}
hr = IBaseFilter_EnumPins(preader, &enumpins);
ok(hr == S_OK, "No enumpins: %08x\n", hr);
if (hr != S_OK)
goto fail;
hr = IEnumPins_Next(enumpins, 1, &filepin, NULL);
ok(hr == S_OK, "No pin: %08x\n", hr);
if (hr != S_OK)
goto fail;
IEnumPins_Release(enumpins);
enumpins = NULL;
hr = IBaseFilter_EnumPins(pavi, &enumpins);
ok(hr == S_OK, "No enumpins: %08x\n", hr);
if (hr != S_OK)
goto fail;
hr = IEnumPins_Next(enumpins, 1, &avipin, NULL);
ok(hr == S_OK, "No pin: %08x\n", hr);
if (hr != S_OK)
goto fail;
curlevel = count_threads();
ok(curlevel == baselevel,
"The thread count should be %d not %d\n", baselevel, curlevel);
hr = IPin_Connect(filepin, avipin, NULL);
ok(hr == S_OK, "Could not connect: %08x\n", hr);
if (hr != S_OK)
goto fail;
expected = 1 + baselevel;
curlevel = count_threads();
ok(curlevel == expected,
"The thread count should be %d not %d\n", expected, curlevel);
IPin_Release(avipin);
avipin = NULL;
IEnumPins_Reset(enumpins);
/* Windows puts the pins in the order: Outputpins - Inputpin,
* wine does the reverse, just don't test it for now
* Hate to admit it, but windows way makes more sense
*/
while (IEnumPins_Next(enumpins, 1, &avipin, NULL) == S_OK)
{
IPin_QueryDirection(avipin, &dir);
if (dir == PINDIR_OUTPUT)
{
/* Well, connect it to a null renderer! */
IBaseFilter *pnull = NULL;
IEnumPins *nullenum = NULL;
IPin *nullpin = NULL;
hr = CoCreateInstance(&CLSID_NullRenderer, NULL,
CLSCTX_INPROC_SERVER, &IID_IBaseFilter, (LPVOID*)&pnull);
ok(hr == S_OK, "Could not create null renderer: %08x\n", hr);
if (hr != S_OK)
break;
IBaseFilter_EnumPins(pnull, &nullenum);
IEnumPins_Next(nullenum, 1, &nullpin, NULL);
IEnumPins_Release(nullenum);
IPin_QueryDirection(nullpin, &dir);
hr = IPin_Connect(avipin, nullpin, NULL);
ok(hr == S_OK, "Failed to connect output pin: %08x\n", hr);
IPin_Release(nullpin);
if (hr != S_OK)
{
IBaseFilter_Release(pnull);
break;
}
IBaseFilter_Run(pnull, 0);
++expected;
}
IPin_Release(avipin);
avipin = NULL;
}
if (avipin)
IPin_Release(avipin);
avipin = NULL;
if (hr != S_OK)
goto fail2;
/* At this point there is a minimalistic connected avi splitter that can
* be used for all sorts of source filter tests. However that still needs
* to be written at a later time.
*
* Interesting tests:
* - Can you disconnect an output pin while running?
* Expecting: Yes
* - Can you disconnect the pullpin while running?
* Expecting: No
* - Is the reference count incremented during playback or when connected?
* Does this happen once for every output pin? Or is there something else
* going on.
* Expecting: You tell me
*/
IBaseFilter_Run(preader, 0);
IBaseFilter_Run(pavi, 0);
IBaseFilter_GetState(pavi, INFINITE, &state);
curlevel = count_threads();
ok(curlevel == expected,
"The thread count should be %d not %d\n", expected, curlevel);
IBaseFilter_Pause(pavi);
IBaseFilter_Pause(preader);
IBaseFilter_Stop(pavi);
IBaseFilter_Stop(preader);
IBaseFilter_GetState(pavi, INFINITE, &state);
IBaseFilter_GetState(preader, INFINITE, &state);
fail2:
IEnumPins_Reset(enumpins);
while (IEnumPins_Next(enumpins, 1, &avipin, NULL) == S_OK)
{
IPin *to = NULL;
IPin_QueryDirection(avipin, &dir);
IPin_ConnectedTo(avipin, &to);
if (to)
{
IPin_Release(to);
if (dir == PINDIR_OUTPUT)
{
PIN_INFO info;
IPin_QueryPinInfo(to, &info);
/* Release twice: Once normal, second from the
* previous while loop
*/
IBaseFilter_Stop(info.pFilter);
IPin_Disconnect(to);
IPin_Disconnect(avipin);
IBaseFilter_Release(info.pFilter);
IBaseFilter_Release(info.pFilter);
}
else
{
IPin_Disconnect(to);
IPin_Disconnect(avipin);
}
}
IPin_Release(avipin);
avipin = NULL;
}
fail:
if (hr != S_OK)
skip("Prerequisites not matched, skipping remainder of test\n");
if (enumpins)
IEnumPins_Release(enumpins);
if (avipin)
IPin_Release(avipin);
if (filepin)
{
IPin *to = NULL;
IPin_ConnectedTo(filepin, &to);
if (to)
{
IPin_Disconnect(filepin);
IPin_Disconnect(to);
}
IPin_Release(filepin);
}
if (preader)
IBaseFilter_Release(preader);
if (pavi)
IBaseFilter_Release(pavi);
if (pfile)
IFileSourceFilter_Release(pfile);
curlevel = count_threads();
todo_wine
ok(curlevel == baselevel,
"The thread count should be %d not %d\n", baselevel, curlevel);
}
