// Handles an incoming resource message for this media processing object.
// Returns TRUE if the message was handled, otherwise FALSE.
UtlBoolean MpResource::handleMessage(MpResourceMsg& rMsg)
{
UtlBoolean msgHandled = FALSE;
// Do stuff for resource messages.
msgHandled = TRUE; // assume we'll handle the msg
switch (rMsg.getMsg())
{
case MpResourceMsg::MPRM_RESOURCE_DISABLE: // disable this resource
msgHandled = handleDisable();
break;
case MpResourceMsg::MPRM_RESOURCE_ENABLE: // enable this resource
msgHandled = handleEnable();
break;
case MpResourceMsg::MPRM_DISABLE_ALL_NOTIFICATIONS:
// Disable all notifications sent out from this resource.
setNotificationsEnabled(FALSE);
break;
case MpResourceMsg::MPRM_ENABLE_ALL_NOTIFICATIONS:
// Enable all notifications sent out from this resource.
setNotificationsEnabled(TRUE);
break;
default:
msgHandled = FALSE; // we didn't handle the msg after all
break;
}
return msgHandled;
}
// Handles an incoming message for the flow graph.
// Returns TRUE if the message was handled, otherwise FALSE.
UtlBoolean MpFlowGraphBase::handleMessage(OsMsg& rMsg)
{
MpFlowGraphMsg* pMsg = (MpFlowGraphMsg*) &rMsg ;
UtlBoolean retCode;
MpResource* ptr1;
MpResource* ptr2;
int int1;
int int2;
retCode = FALSE;
ptr1 = (MpResource*) pMsg->getPtr1(); // get the parameters out of
ptr2 = (MpResource*) pMsg->getPtr2(); // the message
int1 = pMsg->getInt1();
int2 = pMsg->getInt2();
switch (pMsg->getMsg())
{
case MpFlowGraphMsg::FLOWGRAPH_ADD_LINK:
retCode = handleAddLink(ptr1, int1, ptr2, int2);
break;
case MpFlowGraphMsg::FLOWGRAPH_ADD_RESOURCE:
retCode = handleAddResource(ptr1, int1);
break;
case MpFlowGraphMsg::FLOWGRAPH_DESTROY_RESOURCES:
retCode = handleDestroyResources();
break;
case MpFlowGraphMsg::FLOWGRAPH_DISABLE:
retCode = handleDisable();
break;
case MpFlowGraphMsg::FLOWGRAPH_ENABLE:
retCode = handleEnable();
break;
case MpFlowGraphMsg::FLOWGRAPH_REMOVE_LINK:
retCode = handleRemoveLink(ptr1, int1);
break;
case MpFlowGraphMsg::FLOWGRAPH_REMOVE_RESOURCE:
retCode = handleRemoveResource(ptr1);
break;
case MpFlowGraphMsg::FLOWGRAPH_SET_SAMPLES_PER_FRAME:
retCode = handleSetSamplesPerFrame(int1);
break;
case MpFlowGraphMsg::FLOWGRAPH_SET_SAMPLES_PER_SEC:
retCode = handleSetSamplesPerSec(int1);
break;
case MpFlowGraphMsg::FLOWGRAPH_START:
retCode = handleStart();
break;
case MpFlowGraphMsg::FLOWGRAPH_STOP:
retCode = handleStop();
break;
default:
break;
}
return retCode;
}
// Constructor
MprBridge::MprBridge(const UtlString& rName,
int maxInOutputs,
UtlBoolean mixSilence,
AlgType algorithm)
: MpAudioResource(rName,
1, maxInOutputs,
1, maxInOutputs)
#ifdef TEST_PRINT_CONTRIBUTORS // [
, mpMixContributors(NULL)
, mpLastOutputContributors(NULL)
#endif // TEST_PRINT_CONTRIBUTORS ]
, mAlgType(algorithm)
, mpBridgeAlg(NULL)
, mMixSilence(mixSilence)
#ifdef PRINT_CLIPPING_STATS
, mClippedFramesCounted(0)
, mpOutputClippingCount(NULL)
#endif
{
handleDisable();
#ifdef TEST_PRINT_CONTRIBUTORS
mpMixContributors = new MpContributorVector(maxInOutputs);
mpLastOutputContributors = new MpContributorVector*[maxInOutputs];
for (int i = 0; i < maxInOutputs; i++)
{
mpLastOutputContributors[i] = new MpContributorVector(maxInOutputs);
}
#endif
#ifdef PRINT_CLIPPING_STATS
OsSysLog::add(FAC_MP, PRI_DEBUG,
"MprBridge::MprBridge new int[%d]", maxInOutputs);
mpOutputClippingCount = new int[maxInOutputs];
OsSysLog::add(FAC_MP, PRI_DEBUG,
"MprBridge::MprBridge after new int[%d]", maxInOutputs);
OsSysLog::flush();
for(int outIndex = 0; outIndex < maxInOutputs; outIndex++)
{
mpOutputClippingCount[outIndex] = 0;
}
OsSysLog::add(FAC_MP, PRI_DEBUG,
"MprBridge::MprBridge initialized maxInOutputs");
#endif
}
// Handles an incoming flowgraph message for this media processing object.
// Returns TRUE if the message was handled, otherwise FALSE.
UtlBoolean MpResource::handleMessage(MpFlowGraphMsg& fgMsg)
{
UtlBoolean msgHandled = FALSE;
msgHandled = TRUE; // assume we'll handle the msg
switch (fgMsg.getMsg())
{
case MpFlowGraphMsg::RESOURCE_DISABLE: // disable this resource
msgHandled = handleDisable();
break;
case MpFlowGraphMsg::RESOURCE_ENABLE: // enable this resource
msgHandled = handleEnable();
break;
default:
msgHandled = FALSE; // we didn't handle the msg after all
break;
}
return msgHandled;
}
