bool Component::tunnelToNull(int port)
{
bool result = false;
OMX_ERRORTYPE error;
if(CustomFillBufferDoneHandler)
{
CustomFillBufferDoneHandler = NULL;
}
if(setToStateIdle())
{
disableAllPorts();
if(getName() != "OMX.broadcom.clock" &&
getName() != "OMX.broadcom.audio_render" &&
getName() != "OMX.broadcom.audio_mixer")
{
error = OMX_SetupTunnel(handle, port, NULL, 0);
OMX_TRACE(error);
if(error == OMX_ErrorNone)
{
result = true;
}
}else
{
result = true;
}
}
ofLogVerbose(__func__) << getName() << " TUNNELED TO NULL: " << result;
return result;
}
MidiInputController::~MidiInputController() {
if (logFileCreated)
{
midiLog.close();
}
disableAllPorts();
}
bool Component::init( std::string& component_name, OMX_INDEXTYPE index)
{
componentName = component_name;
callbacks.EventHandler = &Component::EventHandlerCallback;
callbacks.EmptyBufferDone = &Component::EmptyBufferDoneCallback;
callbacks.FillBufferDone = &Component::FillBufferDoneCallback;
// Get video component handle setting up callbacks, component is in loaded state on return.
OMX_ERRORTYPE error = OMX_GetHandle(&handle, (char*)component_name.c_str(), this, &callbacks);
OMX_TRACE(error);
if (error != OMX_ErrorNone)
{
ofLogError(__func__) << componentName << " FAIL ";
return false;
}
OMX_PORT_PARAM_TYPE port_param;
OMX_INIT_STRUCTURE(port_param);
error = OMX_GetParameter(handle, index, &port_param);
OMX_TRACE(error);
disableAllPorts();
inputPort = port_param.nStartPortNumber;
outputPort = inputPort + 1;
if(componentName == "OMX.broadcom.audio_mixer")
{
inputPort = 232;
outputPort = 231;
}
if (outputPort > port_param.nStartPortNumber+port_param.nPorts-1)
{
outputPort = port_param.nStartPortNumber+port_param.nPorts-1;
}
return true;
}
Component::~Component()
{
ofLogVerbose(__func__) << getName();
OMX_ERRORTYPE error;
if(handle)
{
for (size_t i = 0; i < inputBuffers.size(); i++)
{
error = OMX_FreeBuffer(handle, inputPort, inputBuffers[i]);
OMX_TRACE(error);
}
}
while (!inputBuffersAvailable.empty())
{
inputBuffersAvailable.pop();
}
inputBuffers.clear();
//if(componentName != "OMX.broadcom.video_decode")
//{
if (doFreeHandle)
{
error = OMX_FreeHandle(handle);
OMX_TRACE(error);
ofLogVerbose(__func__) << componentName << " FREED";
}else
{
stringstream info;
OMX_STATETYPE currentState;
OMX_GetState(handle, ¤tState);
OMX_PARAM_U32TYPE extra_buffers;
OMX_INIT_STRUCTURE(extra_buffers);
error = getParameter(OMX_IndexParamBrcmExtraBuffers, &extra_buffers);
OMX_TRACE(error);
info << "currentState: " << GetOMXStateString(currentState) << endl;
info << "PRE extra_buffers.nU32: " << (int)extra_buffers.nU32 << endl;
extra_buffers.nU32 = 0;
error = setParameter(OMX_IndexParamBrcmExtraBuffers, &extra_buffers);
OMX_TRACE(error);
error = getParameter(OMX_IndexParamBrcmExtraBuffers, &extra_buffers);
info << "POST extra_buffers.nU32: " << (int)extra_buffers.nU32 << endl;
flushAll();
disableAllPorts();
ofLogVerbose(__func__) << info.str();
//error = OMX_FreeHandle(handle);
//OMX_TRACE(error);
//ofLogVerbose(__func__) << info.str() << " " << componentName << " FREED";
}
//}
handle = NULL;
//error = waitForCommand(OMX_CommandPortDisable, inputPort);
//OMX_TRACE(error);
pthread_mutex_destroy(&m_omx_input_mutex);
pthread_mutex_destroy(&m_omx_output_mutex);
pthread_mutex_destroy(&event_mutex);
pthread_mutex_destroy(&eos_mutex);
pthread_cond_destroy(&m_input_buffer_cond);
pthread_cond_destroy(&m_output_buffer_cond);
pthread_cond_destroy(&m_omx_event_cond);
pthread_mutex_destroy(&m_lock);
sem_destroy(&m_omx_fill_buffer_done);
}