void testMultipleManagedAndUnmanagedFlowgraph()
{
MpFlowGraphBase* pFlowGraph1 = 0;
MpFlowGraphBase* pFlowGraph2 = 0;
MpMediaTask* pMediaTask = 0;
MpFlowGraphBase* flowGraphs[2];
int itemCnt;
OsStatus res;
pMediaTask = MpMediaTask::getMediaTask(10);
pFlowGraph1 = new MpFlowGraphBase(30, 30);
pFlowGraph2 = new MpFlowGraphBase(30, 30);
// Test 1: Add one managed flow graph
res = pMediaTask->manageFlowGraph(*pFlowGraph1);
CPPUNIT_ASSERT(res == OS_SUCCESS);
res = MpMediaTask::signalFrameStart(); // signal the media task and
CPPUNIT_ASSERT(res == OS_SUCCESS); // give it a chance to run
// NOTE: original delay of 20 was tempermental, I increased
// this to 100 to reduce the chance of this happening to
// hopefully 0% - DLH
OsTask::delay(100);
flowGraphs[0] = flowGraphs[1] = NULL;
res = pMediaTask->getManagedFlowGraphs(flowGraphs, 2, itemCnt);
CPPUNIT_ASSERT(res == OS_SUCCESS);
CPPUNIT_ASSERT_EQUAL(1, itemCnt);
CPPUNIT_ASSERT(flowGraphs[0] == pFlowGraph1);
// Test 2: Add a second managed flow graph
res = pMediaTask->manageFlowGraph(*pFlowGraph2);
CPPUNIT_ASSERT(res == OS_SUCCESS);
res = MpMediaTask::signalFrameStart(); // signal the media task and
CPPUNIT_ASSERT(res == OS_SUCCESS); // give it a chance to run
OsTask::delay(20);
flowGraphs[0] = flowGraphs[1] = NULL;
res = pMediaTask->getManagedFlowGraphs(flowGraphs, 2, itemCnt);
CPPUNIT_ASSERT(res == OS_SUCCESS);
CPPUNIT_ASSERT_EQUAL(2, itemCnt);
CPPUNIT_ASSERT(flowGraphs[0] == pFlowGraph1 ||
flowGraphs[0] == pFlowGraph2);
CPPUNIT_ASSERT(flowGraphs[1] == pFlowGraph1 ||
flowGraphs[1] == pFlowGraph2);
CPPUNIT_ASSERT(flowGraphs[0] != flowGraphs[1]);
res = pMediaTask->unmanageFlowGraph(*pFlowGraph1);
CPPUNIT_ASSERT(res == OS_SUCCESS);
res = pMediaTask->unmanageFlowGraph(*pFlowGraph2);
CPPUNIT_ASSERT(res == OS_SUCCESS);
res = MpMediaTask::signalFrameStart(); // signal the media task and
CPPUNIT_ASSERT(res == OS_SUCCESS); // give it a chance to run
OsTask::delay(20);
delete pFlowGraph1;
delete pFlowGraph2;
}
void testFocus()
{
MpFlowGraphBase* pFlowGraph = 0;
MpMediaTask* pMediaTask = 0;
OsStatus res;
// Test 1: Attempt to setFocus to a flow graph that the media task
// is not managing
pMediaTask = MpMediaTask::getMediaTask(10);
pFlowGraph = new MpFlowGraphBase(30, 30);
res = pMediaTask->setFocus(pFlowGraph); // send the media task a
CPPUNIT_ASSERT(res == OS_SUCCESS); // set_focus command and
res = MpMediaTask::signalFrameStart(); // give it a chance to run
CPPUNIT_ASSERT(res == OS_SUCCESS);
OsTask::delay(20);
CPPUNIT_ASSERT_EQUAL(1, pMediaTask->numHandledMsgErrs());
// Test 2: Set the focus to a flow graph that has not been started
res = pMediaTask->manageFlowGraph(*pFlowGraph);
CPPUNIT_ASSERT(res == OS_SUCCESS); // manage the flow graph and
res = pMediaTask->setFocus(pFlowGraph); // send the media task a
CPPUNIT_ASSERT(res == OS_SUCCESS); // set_focus command and
res = MpMediaTask::signalFrameStart(); // give it a chance to run
CPPUNIT_ASSERT(res == OS_SUCCESS);
OsTask::delay(20);
CPPUNIT_ASSERT_EQUAL(1, pMediaTask->numHandledMsgErrs());
// Test 3: Set the focus to a flow graph that has been started
res = pMediaTask->startFlowGraph(*pFlowGraph);
CPPUNIT_ASSERT(res == OS_SUCCESS); // start the flow graph and
res = pMediaTask->setFocus(pFlowGraph); // send the media task a
CPPUNIT_ASSERT(res == OS_SUCCESS); // set_focus command and
res = MpMediaTask::signalFrameStart(); // give it a chance to run
CPPUNIT_ASSERT(res == OS_SUCCESS);
OsTask::delay(20);
// 6/16/99, incompatible with new, real implementation of Focus:
// CPPUNIT_ASSERT(pMediaTask->getFocus() == pFlowGraph);
// Test 4: Set the focus to NULL
res = pMediaTask->unmanageFlowGraph(*pFlowGraph);
CPPUNIT_ASSERT(res == OS_SUCCESS); // unmanage the flow graph
res = pMediaTask->setFocus(NULL); // and send the media task a
CPPUNIT_ASSERT(res == OS_SUCCESS); // set_focus command and
res = MpMediaTask::signalFrameStart(); // give it a chance to run
CPPUNIT_ASSERT(res == OS_SUCCESS);
CPPUNIT_ASSERT(pMediaTask->getFocus() == NULL);
delete pFlowGraph;
}
// Destructor
MpTopologyGraph::~MpTopologyGraph()
{
// unmanage the flowgraph
MpMediaTask* mediaTask = MpMediaTask::getMediaTask();
OsStatus result = mediaTask->unmanageFlowGraph(*this);
assert(result == OS_SUCCESS);
// wait until the flowgraph is unmanaged.
while (mediaTask->isManagedFlowGraph(this))
{
OsTask::delay(20); // wait 20 msecs before checking again
}
mVirtualInputs.destroyAll();
mVirtualOutputs.destroyAll();
}
void testManagedAndUnmanagedFlowGraph()
{
MpFlowGraphBase* pFlowGraph = 0;
MpMediaTask* pMediaTask = 0;
OsStatus res;
// Test 1: Create an empty flow graph and manage it
pMediaTask = MpMediaTask::getMediaTask(10);
pFlowGraph = new MpFlowGraphBase(30, 30);
res = pMediaTask->manageFlowGraph(*pFlowGraph);
CPPUNIT_ASSERT(res == OS_SUCCESS);
res = MpMediaTask::signalFrameStart(); // send a signal to the task
CPPUNIT_ASSERT(res == OS_SUCCESS); // and give it a chance to run
// NOTE: original delay of 20 was tempermental, I increased
// this to 100 to reduce the chance of this happening to
// hopefully 0% - DLH
OsTask::delay(100);
CPPUNIT_ASSERT_EQUAL(1, pMediaTask->numManagedFlowGraphs());
// Test 2: Invoke manageFlowGraph() with the same flow graph
// (will increment the numHandledMsgErrs() count for that
// frame processing interval but should otherwise have no
// effect)
res = pMediaTask->manageFlowGraph(*pFlowGraph);
CPPUNIT_ASSERT(res == OS_SUCCESS);
res = MpMediaTask::signalFrameStart(); // send a signal to the task
CPPUNIT_ASSERT(res == OS_SUCCESS); // and give it a chance to run
OsTask::delay(20);
CPPUNIT_ASSERT_EQUAL(1, pMediaTask->numManagedFlowGraphs());
CPPUNIT_ASSERT_EQUAL(1, pMediaTask->numHandledMsgErrs());
// Test 3: Unmanage the flow graph
res = pMediaTask->unmanageFlowGraph(*pFlowGraph);
CPPUNIT_ASSERT(res == OS_SUCCESS);
res = MpMediaTask::signalFrameStart(); // send a signal to the task
CPPUNIT_ASSERT(res == OS_SUCCESS); // and give it a chance to run
OsTask::delay(20);
CPPUNIT_ASSERT_EQUAL(0, pMediaTask->numManagedFlowGraphs());
// Test 4: Unmanage a flow graph which is not currently managed
// (will increment the numHandledMsgErrs() count for that
// frame processing interval but should otherwise have no
// effect)
res = pMediaTask->unmanageFlowGraph(*pFlowGraph);
CPPUNIT_ASSERT(res == OS_SUCCESS);
res = MpMediaTask::signalFrameStart(); // send a signal to the task
CPPUNIT_ASSERT(res == OS_SUCCESS); // and give it a chance to run
OsTask::delay(20);
CPPUNIT_ASSERT_EQUAL(0, pMediaTask->numManagedFlowGraphs());
CPPUNIT_ASSERT_EQUAL(1, pMediaTask->numHandledMsgErrs());
// Test 5: Attempt to manage a flow graph that is not in the
// MpFlowGraphBase::STOPPED state
res = pFlowGraph->start(); // send the flow graph a start
CPPUNIT_ASSERT(res == OS_SUCCESS); // command and a signal to
res = pFlowGraph->processNextFrame(); // process its messages
CPPUNIT_ASSERT(res == OS_SUCCESS);
res = pMediaTask->manageFlowGraph(*pFlowGraph);
CPPUNIT_ASSERT(res == OS_INVALID_ARGUMENT);
res = pFlowGraph->stop(); // send the flow graph a stop
CPPUNIT_ASSERT(res == OS_SUCCESS); // command and a signal to
res = pFlowGraph->processNextFrame(); // process its messages
CPPUNIT_ASSERT(res == OS_SUCCESS);
// Test 6: Unmanage a flow graph that is "started"
res = pMediaTask->manageFlowGraph(*pFlowGraph);
CPPUNIT_ASSERT(res == OS_SUCCESS);
res = pMediaTask->startFlowGraph(*pFlowGraph); // start the flow graph
CPPUNIT_ASSERT(res == OS_SUCCESS);
res = MpMediaTask::signalFrameStart(); // send a signal to the task
CPPUNIT_ASSERT(res == OS_SUCCESS); // and give it a chance to run
OsTask::delay(20);
res = pMediaTask->unmanageFlowGraph(*pFlowGraph);
CPPUNIT_ASSERT(res == OS_SUCCESS);
res = MpMediaTask::signalFrameStart(); // send a signal to the task
CPPUNIT_ASSERT(res == OS_SUCCESS); // and give it a chance to run
OsTask::delay(20);
// verify that the flow graph has been stopped and is unmanaged
CPPUNIT_ASSERT(pFlowGraph->getState() == MpFlowGraphBase::STOPPED);
CPPUNIT_ASSERT_EQUAL(0, pMediaTask->numManagedFlowGraphs());
CPPUNIT_ASSERT_EQUAL(0, pMediaTask->numStartedFlowGraphs());
delete pFlowGraph;
}
void testStartAndStopFlowGraph()
{
MpFlowGraphBase* pFlowGraph = 0;
MpMediaTask* pMediaTask = 0;
OsStatus res;
// Test 1: Set the time limit to twice its original value
pMediaTask = MpMediaTask::getMediaTask(10);
pFlowGraph = new MpFlowGraphBase(30, 30);
pMediaTask->numHandledMsgErrs(); // clear count
// Test 1: Attempt to start a flow graph that is not being managed
//CPPUNIT_ASSERT_EQUAL(1, pMediaTask->numStartedFlowGraphs());
res = pMediaTask->startFlowGraph(*pFlowGraph);
CPPUNIT_ASSERT(res == OS_SUCCESS);
res = MpMediaTask::signalFrameStart(); // signal the media task and
CPPUNIT_ASSERT(res == OS_SUCCESS); // give it a chance to run
OsTask::delay(20);
// NOTE: Original test code had "1", not sure what's correct
CPPUNIT_ASSERT_EQUAL(1, pMediaTask->numHandledMsgErrs());
CPPUNIT_ASSERT_EQUAL(0, pMediaTask->numStartedFlowGraphs());
// Test 2: Start a flow graph that is managed
pMediaTask->numHandledMsgErrs(); // clear the count
res = pMediaTask->manageFlowGraph(*pFlowGraph);
CPPUNIT_ASSERT(res == OS_SUCCESS);
res = pMediaTask->startFlowGraph(*pFlowGraph);
CPPUNIT_ASSERT(res == OS_SUCCESS);
res = MpMediaTask::signalFrameStart(); // signal the media task and
CPPUNIT_ASSERT(res == OS_SUCCESS); // give it a chance to run
OsTask::delay(20);
CPPUNIT_ASSERT_EQUAL(0, pMediaTask->numHandledMsgErrs());
CPPUNIT_ASSERT_EQUAL(1, pMediaTask->numStartedFlowGraphs());
CPPUNIT_ASSERT(pFlowGraph->isStarted());
// Test 3: Attempt to start the same flow graph again
pMediaTask->numHandledMsgErrs(); // clear the count
res = pMediaTask->startFlowGraph(*pFlowGraph);
CPPUNIT_ASSERT(res == OS_SUCCESS);
res = MpMediaTask::signalFrameStart(); // signal the media task and
CPPUNIT_ASSERT(res == OS_SUCCESS); // give it a chance to run
OsTask::delay(20);
//CPPUNIT_ASSERT_EQUAL(0, pMediaTask->numHandledMsgErrs());
CPPUNIT_ASSERT_EQUAL(1, pMediaTask->numStartedFlowGraphs());
// Test 4: Stop the flow graph
pMediaTask->numHandledMsgErrs(); // clear the count
res = pMediaTask->stopFlowGraph(*pFlowGraph);
CPPUNIT_ASSERT(res == OS_SUCCESS);
res = MpMediaTask::signalFrameStart(); // signal the media task and
CPPUNIT_ASSERT(res == OS_SUCCESS); // give it a chance to run
OsTask::delay(20);
CPPUNIT_ASSERT_EQUAL(0, pMediaTask->numHandledMsgErrs());
CPPUNIT_ASSERT_EQUAL(0, pMediaTask->numStartedFlowGraphs());
CPPUNIT_ASSERT(!pFlowGraph->isStarted());
// Test 5: Attempt to stop the same flow graph again
pMediaTask->numHandledMsgErrs(); // clear the count
res = pMediaTask->stopFlowGraph(*pFlowGraph);
CPPUNIT_ASSERT(res == OS_SUCCESS);
res = MpMediaTask::signalFrameStart(); // signal the media task and
CPPUNIT_ASSERT(res == OS_SUCCESS); // give it a chance to run
OsTask::delay(20);
//CPPUNIT_ASSERT_EQUAL(1, pMediaTask->numHandledMsgErrs());
CPPUNIT_ASSERT_EQUAL(0, pMediaTask->numStartedFlowGraphs());
CPPUNIT_ASSERT(!pFlowGraph->isStarted());
// Test 6: Attempt to stop a flow graph that is not being managed
pMediaTask->numHandledMsgErrs(); // clear the count
res = pMediaTask->unmanageFlowGraph(*pFlowGraph);
CPPUNIT_ASSERT(res == OS_SUCCESS);
res = pMediaTask->stopFlowGraph(*pFlowGraph);
CPPUNIT_ASSERT(res == OS_SUCCESS);
res = MpMediaTask::signalFrameStart(); // signal the media task and
CPPUNIT_ASSERT(res == OS_SUCCESS); // give it a chance to run
OsTask::delay(20);
CPPUNIT_ASSERT_EQUAL(1, pMediaTask->numHandledMsgErrs());
CPPUNIT_ASSERT_EQUAL(0, pMediaTask->numStartedFlowGraphs());
CPPUNIT_ASSERT(!pFlowGraph->isStarted());
delete pFlowGraph;
}