void
Connection::
setGraphicsObject(std::unique_ptr<ConnectionGraphicsObject>&& graphics)
{
_connectionGraphicsObject = std::move(graphics);
// This function is only called when the ConnectionGraphicsObject
// is newly created. At this moment both end coordinates are (0, 0)
// in Connection G.O. coordinates. The position of the whole
// Connection G. O. in scene coordinate system is also (0, 0).
// By moving the whole object to the Node Port position
// we position both connection ends correctly.
PortType attachedPort = oppositePort(requiredPort());
PortIndex attachedPortIndex = getPortIndex(attachedPort);
std::shared_ptr<Node> node = getNode(attachedPort).lock();
QTransform nodeSceneTransform =
node->nodeGraphicsObject()->sceneTransform();
QPointF pos = node->nodeGeometry().portScenePosition(attachedPortIndex,
attachedPort,
nodeSceneTransform);
_connectionGraphicsObject->setPos(pos);
}
/**
* Set the output port by name.
* If the name is valid, this object will pass messages received to it's first inlet to the MIDI port.
* If the name is invalid, an error is printed to the Max console and nothing else happens.
* As a special behavior, sending the [outport " "] message will close the port. This plays nice with the way we build the umenu port list.
*/
void output(long inlet, t_symbol *s, long ac, t_atom *av) {
t_symbol *portName = _sym_nothing;
// TODO: maybe handle ints (and floats cast to int) and use it to lookup a port by index.
// Could be a useful for someone with devices with duplicate names.
// See simplemax_new for an example of how to check the atom type
if( atom_arg_getsym(&portName, 0, ac, av) == MAX_ERR_NONE ) {
if (midiout) {
int portIndex = getPortIndex(outPortMap, portName);
if(portIndex >= 0 || portName == SYM_NONE) {
midiout->closePort();
outPortName = NULL;
}
if(portIndex >= 0) {
midiout->openPort( portIndex );
// TODO? midiout->setErrorCallback()
outPortName = portName;
}
else if(portName != SYM_NONE) {
object_error((t_object *)this, "Output port not found: %s", *portName);
}
}
// else we already printed an error in the constructor
}
else {
object_error((t_object *)this, "Invalid output. A portname is required. Or use (output <none>) to close the port.");
}
}
WOM_API OMX_ERRORTYPE Wom_PortVideo::setFormatInPortDefinition(const OMX_PARAM_PORTDEFINITIONTYPE &portdef)
//*************************************************************************************************************
{
OMX_ERRORTYPE error=OMX_ErrorNone;
OMX_VIDEO_PORTDEFINITIONTYPE &Video=mParamPortDefinition.format.video;
Video = portdef.format.video;
// NB: Camera ports definition will remain of video type.
if (portdef.eDomain==OMX_PortDomainVideo)
{ //make a normal copy
mParamPortDefinition.eDomain = OMX_PortDomainVideo; //Stay in video
Video = portdef.format.video;
}
else if (portdef.eDomain==OMX_PortDomainImage)
{ //Make a morphing to video domain
mParamPortDefinition.eDomain = OMX_PortDomainVideo; //Stay in video
Video.cMIMEType = portdef.format.image.cMIMEType;
Video.pNativeRender = portdef.format.image.pNativeRender;
Video.nFrameWidth = portdef.format.image.nFrameWidth;
Video.nFrameHeight = portdef.format.image.nFrameHeight;
Video.nStride = portdef.format.image.nStride;
Video.nSliceHeight = portdef.format.image.nSliceHeight; //This is NO MORE areadonly field
Video.nBitrate = 0;
Video.xFramerate = 0;
Video.bFlagErrorConcealment = portdef.format.image.bFlagErrorConcealment;
Video.eCompressionFormat = (OMX_VIDEO_CODINGTYPE)portdef.format.image.eCompressionFormat;
Video.eColorFormat = portdef.format.image.eColorFormat;
Video.pNativeWindow = portdef.format.image.pNativeWindow;
}
else
{
error=OMX_ErrorBadParameter;
}
if (Video.nSliceHeight < Video.nFrameHeight)
{
// MSG1("Update SliceHeight to %u\n", (unsigned int)Video.nFrameHeight);
Video.nSliceHeight= Video.nFrameHeight;
}
if (Video.nSliceHeight < Video.nFrameHeight)
{
// MSG2("Invalid SliceHeight=%u and nFrameHeight=%u\n", (unsigned int)Video.nSliceHeight, (unsigned int)Video.nFrameHeight);
Video.nSliceHeight= Video.nFrameHeight;
error=OMX_ErrorBadParameter;
}
const _sImageFormatDescription* pFormatDesc= GetImageFormatDescription(Video.eColorFormat);
WOM_ASSERT(pFormatDesc);
OMX_U32 ComputedBufferSize=0;
if(( pFormatDesc!=NULL) && ( pFormatDesc->NbPlan!=0) )
{ //Known format
int ComputedStride=(int) (pFormatDesc->PixelDepth0 * Video.nFrameWidth);
if (Video.nStride <=0)
{ //automatic stride
Video.nStride=ComputedStride;
}
if ( Video.nStride < ComputedStride)
{ //Invalid stride take right one
error=OMX_ErrorBadParameter;
Video.nStride=ComputedStride;
}
m_ImageInfo.pFormatDescription= pFormatDesc;
m_ImageInfo.StrideInPixel = (int) (Video.nStride / pFormatDesc->PixelDepth0);
m_ImageInfo.ImageSize = (int) ((Video.nStride * Video./*nFrameHeight*/nSliceHeight * pFormatDesc->OverallPixelDepth) / pFormatDesc->PixelDepth0);
ComputedBufferSize= m_ImageInfo.ImageSize;
}
else
{ //Invalid format
//Compute pixel depth and stride using default parameters
WOM_ASSERT(0);
if(( pFormatDesc!=NULL) && (pFormatDesc->Name!=NULL))
{
//Component.ReportError(-1, "Port[%d] format '%s'=%d is NOT supported\n", getPortIndex(), pFormatDesc->Name , Video.eColorFormat);
}
else
{
//Component.ReportError(-1, "Port[%d] format %d is NOT supported\n", getPortIndex(), Video.eColorFormat);
}
error=OMX_ErrorFormatNotDetected;
m_ImageInfo.Init();
float bytesPerPixel = 3.; //Take biggest one
int ComputedStride=(int) (bytesPerPixel * Video.nFrameWidth);
if (Video.nStride <=0)
{ //automatic stride
Video.nStride=ComputedStride;
}
#if 0
else if (ComputedStride > Video.nStride)
{ //Given ComputedStride is invalid for this format
Video.nStride=ComputedStride; //fix the stride to minimal value
ImgEns_Component& Component=(ImgEns_Component&)getENSComponent();
Component.ReportError(OMX_ErrorBadParameter, "Stride to small for port[%d]", getPortIndex());
error=OMX_ErrorBadParameter;
}
#endif
ComputedBufferSize = (OMX_U32) ( bytesPerPixel * Video.nFrameWidth * Video./*nFrameHeight*/nSliceHeight);
}
if (ComputedBufferSize != 0)
{
//ER Bug with external splitter when extradata space has been added to input port
if ((mParamPortDefinition.eDir==OMX_DirOutput) || (m_bReserveExtradataForInput==true))
{ //For the moment add extradata more space ....
ComputedBufferSize += EXTRADATA_STILLPACKSIZE;
}
if (ComputedBufferSize == 0)
{
// MSG0("Calculated a NULL buffer size ! This should not occur \n");
error=OMX_ErrorFormatNotDetected;
}
mParamPortDefinition.nBufferSize = ComputedBufferSize;
}
else
{ ///Keep current size...
//ImgEns_Component& Component=(ImgEns_Component&)getENSComponent();
//Component.ReportError(-1, "Port[%d] Compute a null size", getPortIndex());
error=OMX_ErrorBadParameter;
}
//Inform the component that port settings change
/* LR_CHANGE a remettre
if( m_Omx_Component.PortFormatChanged(*this)!=S_OK)
error=OMX_ErrorUnsupportedSetting;
*/
return error;
}
