void SimpleSoftOMXComponent::onMessageReceived(const sp<AMessage> &msg) {
Mutex::Autolock autoLock(mLock);
uint32_t msgType = msg->what();
ALOGV("msgType = %d", msgType);
switch (msgType) {
case kWhatSendCommand:
{
int32_t cmd, param;
CHECK(msg->findInt32("cmd", &cmd));
CHECK(msg->findInt32("param", ¶m));
onSendCommand((OMX_COMMANDTYPE)cmd, (OMX_U32)param);
break;
}
case kWhatEmptyThisBuffer:
case kWhatFillThisBuffer:
{
OMX_BUFFERHEADERTYPE *header;
CHECK(msg->findPointer("header", (void **)&header));
CHECK(mState == OMX_StateExecuting && mTargetState == mState);
bool found = false;
size_t portIndex = (kWhatEmptyThisBuffer == msgType)?
header->nInputPortIndex: header->nOutputPortIndex;
PortInfo *port = &mPorts.editItemAt(portIndex);
for (size_t j = 0; j < port->mBuffers.size(); ++j) {
BufferInfo *buffer = &port->mBuffers.editItemAt(j);
if (buffer->mHeader == header) {
CHECK(!buffer->mOwnedByUs);
buffer->mOwnedByUs = true;
CHECK((msgType == kWhatEmptyThisBuffer
&& port->mDef.eDir == OMX_DirInput)
|| (port->mDef.eDir == OMX_DirOutput));
port->mQueue.push_back(buffer);
onQueueFilled(portIndex);
found = true;
break;
}
}
CHECK(found);
break;
}
default:
TRESPASS();
break;
}
}
IdleAirControlDialog::IdleAirControlDialog(QString title, QWidget *parent) :
QDialog(parent)
{
this->setWindowTitle(title + ": Idle Air Control Valve");
m_iacGrid = new QGridLayout(this);
m_stepCountBox = new QSpinBox(this);
m_stepCountBox->setMinimum(0);
m_stepCountBox->setMaximum(255);
m_stepCountBox->setValue(255);
m_stepCountLabel = new QLabel("Steps:", this);
m_closeValveButton = new QRadioButton("Close valve", this);
m_closeValveButton->setChecked(true);
m_openValveButton = new QRadioButton("Open valve", this);
m_sendCommandButton = new QPushButton("Send command", this);
connect(m_sendCommandButton, SIGNAL(clicked()), this, SLOT(onSendCommand()));
m_noteLabel = new QLabel(
QString("Note: it is recommended to only test the idle air control movement\n") +
QString(" when the engine is not running. Attempting to move the bypass valve\n") +
QString(" while the engine is running may result in unpredictable behavior."), this);
m_closeButton = new QPushButton("Close", this);
connect(m_closeButton, SIGNAL(clicked()), this, SLOT(close()));
// row col rowSpan colSpan
m_iacGrid->addWidget(m_closeValveButton, 0, 0, 1, 1, Qt::AlignLeft);
m_iacGrid->addWidget(m_openValveButton, 1, 0, 1, 1, Qt::AlignLeft);
m_iacGrid->addWidget(m_stepCountLabel, 0, 1, 2, 1, Qt::AlignRight);
m_iacGrid->addWidget(m_stepCountBox, 0, 2, 2, 1, Qt::AlignLeft);
m_iacGrid->addWidget(m_sendCommandButton, 0, 3, 2, 1, Qt::AlignCenter);
m_iacGrid->addWidget(m_noteLabel, 3, 0, 1, 4, Qt::AlignLeft);
m_iacGrid->addWidget(m_closeButton, 4, 3, 1, 1, Qt::AlignRight);
}
