mirror of
https://gitlab.freedesktop.org/dabrain34/GstPipelineStudio.git
synced 2024-06-23 01:50:33 +00:00
Render a suitable plugin
Allow to render and connect the first found plugin. Either anyway with ANY caps or fitting caps.
This commit is contained in:
Stéphane Cerveau
parent
3de6d7f74e
commit
b8f3b20fa3
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@ -16,6 +16,7 @@
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#include "ElementProperties.h"
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#include "PadProperties.h"
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#include "CustomMenuAction.h"
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#include "PluginsList.h"
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#define PAD_SIZE 8
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#define PAD_SIZE_ACTION 16
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@ -42,9 +43,12 @@ ElementInfo* GraphDisplay::getElement(std::size_t elementId)
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return element;
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}
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PadInfo* GraphDisplay::getPad(ElementInfo* element, std::size_t padId)
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PadInfo* GraphDisplay::getPad(std::size_t elementId, std::size_t padId)
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{
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PadInfo* pad = NULL;
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ElementInfo* element = getElement(elementId);
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if (!element)
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return NULL;
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std::size_t j=0;
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for(; j<element->m_pads.size(); j++)
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if(element->m_pads[j].m_id == padId) {
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@ -73,7 +77,6 @@ void GraphDisplay::updateDisplayInfoIds()
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}
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}
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void GraphDisplay::update(const std::vector <ElementInfo> &info)
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{
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bool needUpdate = false;
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@ -122,7 +125,6 @@ void GraphDisplay::update(const std::vector <ElementInfo> &info)
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}
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}
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void GraphDisplay::paintEvent(QPaintEvent *event)
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{
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QPainter painter(this);
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@ -192,7 +194,6 @@ void GraphDisplay::paintEvent(QPaintEvent *event)
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}
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}
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GraphDisplay::ElementDisplayInfo GraphDisplay::calculateOnePosition(const ElementInfo &info)
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{
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ElementDisplayInfo displayInfo;
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@ -345,8 +346,6 @@ void GraphDisplay::mousePressEvent(QMouseEvent *event)
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m_displayInfo[i].m_isSelected = false;
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}
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void GraphDisplay::mouseReleaseEvent (QMouseEvent *event)
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{
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if(m_moveInfo.m_action == MakeConnect)
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@ -411,7 +410,7 @@ void GraphDisplay::mouseReleaseEvent (QMouseEvent *event)
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msg += QString(infoDst.m_name.c_str()) + ":" + dstPad;
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msg += " was FAILED";
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QMessageBox::warning(this, "Coonection failed", msg);
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QMessageBox::warning(this, "Connection failed", msg);
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}
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m_info = m_pGraph -> GetInfo();
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@ -467,7 +466,6 @@ exit:
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repaint();
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}
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void GraphDisplay::mouseMoveEvent(QMouseEvent *event)
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{
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if(m_moveInfo.m_action == MoveComponent)
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@ -481,14 +479,11 @@ void GraphDisplay::mouseMoveEvent(QMouseEvent *event)
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{
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QRect newRect = m_displayInfo[i].m_rect;
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newRect.adjust(dx, dy, dx, dy);
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if(contentsRect().contains(newRect))
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m_displayInfo[i].m_rect = newRect;
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break;
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}
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}
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}
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if(m_moveInfo.m_action != None)
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@ -499,19 +494,16 @@ void GraphDisplay::mouseMoveEvent(QMouseEvent *event)
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std::size_t elementId, padId;
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getIdByPosition(event -> pos(), elementId, padId);
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if (padId != ((size_t)-1)) {
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ElementInfo* element = getElement(elementId);
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PadInfo* pad = getPad(element, padId);
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QString caps = m_pGraph->getPadCaps(element,pad,PAD_CAPS_ALL,true);
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setToolTip(caps);
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ElementInfo* element = getElement(elementId);
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PadInfo* pad = getPad(elementId, padId);
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QString caps = m_pGraph->getPadCaps(element,pad,PAD_CAPS_ALL,true);
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setToolTip(caps);
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}
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else
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setToolTip("");
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setToolTip("");
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}
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}
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void GraphDisplay::keyPressEvent(QKeyEvent* event)
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{
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if(event -> key() == Qt::Key_Delete)
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@ -549,8 +541,11 @@ void GraphDisplay::showContextMenu(QMouseEvent *event)
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pact -> setDisabled(true);
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}
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else if(padId != ((size_t)-1))
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else if(padId != ((size_t)-1)) {
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menu.addAction(new CustomMenuAction("Render", &menu));
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menu.addAction(new CustomMenuAction("Render anyway", &menu));
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menu.addAction(new CustomMenuAction("Pad properties", &menu));
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}
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else if(elementId != ((size_t)-1))
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{
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menu.addAction(new CustomMenuAction("Element properties", &menu));
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@ -565,7 +560,6 @@ void GraphDisplay::showContextMenu(QMouseEvent *event)
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}
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else
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{
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for(std::size_t i=0; i<m_info.size(); i++)
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{
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for(std::size_t j=0; j<m_info[i].m_connections.size(); j++)
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@ -594,8 +588,7 @@ void GraphDisplay::showContextMenu(QMouseEvent *event)
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double distance = std::abs((int)(dy * x0 - dx * y0 + x2 * y1 - y2 * x1));
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distance = distance / sqrt(dy * dy + dx * dx);
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if(distance < 5)
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{
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if (distance < 5) {
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elementId = m_info[i].m_id;
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padId = m_info[i].m_pads[j].m_id;
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@ -617,25 +610,29 @@ void GraphDisplay::showContextMenu(QMouseEvent *event)
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if(!menu.isEmpty())
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{
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CustomMenuAction *pact = (CustomMenuAction*)menu.exec(event -> globalPos());
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if(pact)
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{
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if(pact -> getName() == "Remove")
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if (pact) {
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if (pact -> getName() == "Remove")
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removePlugin(elementId);
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else if(pact -> getName() == "Element properties")
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else if (pact -> getName() == "Element properties")
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showElementProperties(elementId);
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else if(pact -> getName() == "Pad properties")
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else if (pact -> getName() == "Pad properties")
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showPadProperties(elementId, padId);
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else if(pact -> getName() == "Disconnect")
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else if (pact -> getName() == "Render")
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renderPad(elementId, padId, true);
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else if (pact -> getName() == "Render anyway")
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renderPad(elementId, padId, false);
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else if (pact -> getName() == "Disconnect")
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disconnect(elementId, padId);
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else if(pact -> getName() == "Request pad...")
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else if (pact -> getName() == "Request pad...")
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requestPad(elementId);
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else if(pact -> getName() == "Remove selected")
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else if (pact -> getName() == "Remove selected")
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removeSelected();
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else if(pact->getName() == "ElementName")
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addPlugin(pact->text());
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}
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}
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}
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void GraphDisplay::removeSelected()
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{
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GstState state;
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@ -662,39 +659,29 @@ void GraphDisplay::removeSelected()
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void GraphDisplay::removePlugin(std::size_t id)
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{
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std::size_t i=0;
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for(; i<m_info.size(); i++)
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ElementInfo* element = getElement(id);
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if(element)
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{
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if(m_info[i].m_id == id)
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break;
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}
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if(i < m_info.size())
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{
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if(m_pGraph -> RemovePlugin(m_info[i].m_name.c_str()))
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if(m_pGraph -> RemovePlugin(element->m_name.c_str()))
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{
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std::vector<ElementInfo> info = m_pGraph -> GetInfo();
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update(info);
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}
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else
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QMessageBox::warning(this, "Element removing problem", "Element `" + QString(m_info[i].m_name.c_str()) + "` remowing was FAILED");
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QMessageBox::warning(this, "Element removing problem", "Element `" + QString(element->m_name.c_str()) + "` remowing was FAILED");
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}
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}
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void GraphDisplay::addPlugin(const QString& name)
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{
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}
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void GraphDisplay::showElementProperties(std::size_t id)
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{
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std::size_t i=0;
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for(; i<m_info.size(); i++)
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{
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if(m_info[i].m_id == id)
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break;
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}
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if(i < m_info.size())
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{
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ElementProperties *pprops = new ElementProperties(m_pGraph, m_info[i].m_name.c_str());
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ElementInfo* element = getElement(id);
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if (element) {
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ElementProperties *pprops = new ElementProperties(m_pGraph,element->m_name.c_str());
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pprops -> setAttribute(Qt::WA_QuitOnClose, false);
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pprops -> show();
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}
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@ -702,27 +689,38 @@ void GraphDisplay::showElementProperties(std::size_t id)
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void GraphDisplay::showPadProperties(std::size_t elementId, std::size_t padId)
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{
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std::size_t i=0;
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for(; i<m_info.size(); i++)
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{
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if(m_info[i].m_id == elementId)
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break;
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ElementInfo* element = getElement(elementId);
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PadInfo* pad = getPad(elementId, padId);
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if (pad) {
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PadProperties *pprops = new PadProperties(m_pGraph, element->m_name.c_str(), pad->m_name.c_str());
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pprops -> setAttribute(Qt::WA_QuitOnClose, false);
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pprops -> show();
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}
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}
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if(i < m_info.size())
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{
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std::size_t j=0;
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for(; j<m_info[i].m_pads.size(); j++)
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if(m_info[i].m_pads[j].m_id == padId)
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break;
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void GraphDisplay::renderPad(std::size_t elementId, std::size_t padId, bool capsAny)
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{
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ElementInfo* element = getElement(elementId);
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PadInfo* pad = getPad(elementId, padId);
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if(j < m_info[i].m_pads.size())
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{
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PadProperties *pprops = new PadProperties(m_pGraph, m_info[i].m_name.c_str(), m_info[i].m_pads[j].m_name.c_str());
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pprops -> setAttribute(Qt::WA_QuitOnClose, false);
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pprops -> show();
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}
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}
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if(!element || !pad)
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qDebug() << "element or pad is unreachable";
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PluginsList* pluginList = new PluginsList();
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GList* plugins_list = pluginList->getSortedByRank();
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GList* l;
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for (l = plugins_list; l != NULL; l = l->next) {
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Plugin* plugin = (Plugin*)(l->data);
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if (m_pGraph->CanConnect(element->m_name.c_str(), pad->m_name.c_str() , plugin->getName().toStdString().c_str())) {
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if (m_pGraph->CanConnect(element->m_name.c_str(), pad->m_name.c_str() , plugin->getName().toStdString().c_str(), capsAny)) {
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gchar* pluginName = m_pGraph->AddPlugin(plugin->getName().toStdString().c_str(), NULL);
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m_pGraph->Connect(element->m_name.c_str(), pluginName);
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g_free(pluginName);
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break;
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}
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}
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delete pluginList;
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}
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void GraphDisplay::disconnect(size_t elementId, size_t padId)
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@ -791,14 +789,13 @@ void GraphDisplay::disconnect(size_t elementId, size_t padId)
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return;
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m_pGraph -> Disconnect(src.c_str(), srcPad.c_str(), dst.c_str(), dstPad.c_str());
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m_pGraph->Disconnect(src.c_str(), srcPad.c_str(), dst.c_str(), dstPad.c_str());
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m_info = m_pGraph -> GetInfo();
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updateDisplayInfoIds();
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repaint();
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}
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void GraphDisplay::requestPad(std::size_t elementId)
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{
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QStringList labels;
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@ -812,15 +809,10 @@ void GraphDisplay::requestPad(std::size_t elementId)
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ptwgt -> setSelectionBehavior(QAbstractItemView::SelectRows);
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ptwgt -> setEditTriggers(QAbstractItemView::NoEditTriggers);
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ElementInfo* elementInfo = getElement(elementId);
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GstElement *element = NULL;
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for(std::size_t i=0; i<m_info.size(); i++)
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{
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if(m_info[i].m_id == elementId)
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{
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element = gst_bin_get_by_name(GST_BIN(m_pGraph -> m_pGraph), m_info[i].m_name.c_str());
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break;
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}
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}
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if(elementInfo)
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element = gst_bin_get_by_name(GST_BIN(m_pGraph -> m_pGraph),elementInfo->m_name.c_str());
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if(!element)
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{
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@ -953,8 +945,6 @@ void GraphDisplay::getIdByPosition(const QPoint &pos, std::size_t &elementId, st
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}
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}
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QPoint GraphDisplay::getPadPosition(std::size_t elementId, std::size_t padId)
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{
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QPoint res;
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@ -72,15 +72,17 @@ private:
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void showContextMenu(QMouseEvent *event);
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void showElementProperties(std::size_t id);
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void showPadProperties(std::size_t elementId, std::size_t padId);
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void renderPad(std::size_t elementId, std::size_t padId, bool capsAny);
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void removePlugin(std::size_t id);
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void removeSelected();
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void getIdByPosition(const QPoint &pos, std::size_t &elementId, std::size_t &padId);
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QPoint getPadPosition(std::size_t elementId, std::size_t padId);
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void disconnect(std::size_t elementId, std::size_t padId);
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void requestPad(std::size_t elementId);
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void addPlugin(const QString& name);
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ElementInfo* getElement(std::size_t elementId);
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PadInfo* getPad(ElementInfo* element, std::size_t padId);
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PadInfo* getPad(std::size_t elementId, std::size_t padId);
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std::vector <ElementInfo> m_info;
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std::vector <ElementDisplayInfo> m_displayInfo;
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@ -93,11 +93,11 @@ QString GraphManager::getPadCaps(ElementInfo* elementInfo, PadInfo* padInfo, ePa
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return padCaps;
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}
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bool GraphManager::AddPlugin(const char *plugin, const char *name)
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gchar* GraphManager::AddPlugin(const char *plugin, const char *name)
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{
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GstElement *pel = gst_element_factory_make(plugin, name);
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if(!pel)
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return false;
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return NULL;
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if(GST_IS_URI_HANDLER(pel))
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{
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@ -121,7 +121,7 @@ bool GraphManager::AddPlugin(const char *plugin, const char *name)
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QString dir = CustomSettings::lastIODirectory();
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if(gst_uri_handler_get_uri_type(GST_URI_HANDLER(pel)) == GST_URI_SRC)
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path = QFileDialog::getOpenFileName(NULL, "Open Source File...", dir);
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path = QFileDialog::getOpenFileName(NULL, "Open Media Source File...", dir);
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else
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path = QFileDialog::getSaveFileName(NULL, "Open Sink File...", dir);
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@ -156,15 +156,18 @@ bool GraphManager::AddPlugin(const char *plugin, const char *name)
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gst_uri_handler_set_uri(GST_URI_HANDLER(pel), uri.toStdString().c_str());
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#endif
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}
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}
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}
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bool res = gst_bin_add(GST_BIN(m_pGraph), pel);
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if(res)
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if (res)
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gst_element_sync_state_with_parent(pel);
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else {
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gst_object_unref(pel);
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return NULL;
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}
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return res;
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return gst_element_get_name(pel);
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}
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@ -199,7 +202,6 @@ bool GraphManager::OpenUri(const char *uri, const char *name)
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return res;
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}
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bool GraphManager::Connect(const char *srcElement, const char *srcPad,
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const char *dstElement, const char *dstPad)
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{
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@ -216,7 +218,20 @@ bool GraphManager::Connect(const char *srcElement, const char *srcPad,
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return res;
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}
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bool GraphManager::Connect(const char *srcElement, const char *dstElement)
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{
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GstElement *src = gst_bin_get_by_name (GST_BIN(m_pGraph), srcElement);
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GstElement *dst = gst_bin_get_by_name (GST_BIN(m_pGraph), dstElement);
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bool res = gst_element_link(src, dst);
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gboolean seekRes = gst_element_seek_simple(m_pGraph, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH, 0);
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gst_object_unref(src);
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gst_object_unref(dst);
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return res;
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}
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bool GraphManager::Disconnect(const char *srcElement, const char *srcPad,
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const char *dstElement, const char *dstPad)
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@ -233,7 +248,6 @@ bool GraphManager::Disconnect(const char *srcElement, const char *srcPad,
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return true;
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}
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std::vector <ElementInfo> GraphManager::GetInfo()
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{
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std::vector <ElementInfo> res;
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@ -262,7 +276,6 @@ std::vector <ElementInfo> GraphManager::GetInfo()
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elementInfo.m_id = id;
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||||
id++;
|
||||
|
||||
|
||||
gchar *name = gst_element_get_name(element);
|
||||
elementInfo.m_name = name;
|
||||
g_free(name);
|
||||
|
|
@ -496,3 +509,84 @@ bool GraphManager::SetPosition(double pos)
|
|||
|
||||
return seekRes;
|
||||
}
|
||||
|
||||
bool GraphManager::CanConnect(const char *srcName, const char *srcPadName, const char *destName, bool noANY)
|
||||
{
|
||||
bool ret = false;
|
||||
bool added = false;
|
||||
GstElement *dest = NULL;
|
||||
GstElement *src = NULL;
|
||||
GstPad* srcPad = NULL;
|
||||
GstCaps* srcCaps = NULL;
|
||||
GstElementFactory *destFactory = NULL;
|
||||
|
||||
src = gst_bin_get_by_name (GST_BIN(m_pGraph), srcName);
|
||||
if (!src) {
|
||||
qDebug() << "Unable to get the src element: " << srcName;
|
||||
goto done;
|
||||
}
|
||||
|
||||
srcPad = gst_element_get_static_pad(src, srcPadName);
|
||||
if (!srcPad) {
|
||||
qDebug() << "Unable to get the src pad";
|
||||
goto done;
|
||||
}
|
||||
|
||||
srcCaps = gst_pad_get_current_caps(srcPad);
|
||||
if (!srcCaps) {
|
||||
qDebug() << "Unable to get the current caps for pad:" << srcPadName;
|
||||
srcCaps =gst_pad_get_pad_template_caps(srcPad);
|
||||
if (!srcCaps) {
|
||||
qDebug() << "Unable to get the template caps for pad:" << srcPadName;
|
||||
goto done;
|
||||
}
|
||||
}
|
||||
|
||||
dest = gst_element_factory_make(destName, NULL);
|
||||
if (!dest) {
|
||||
qDebug() << "Unable to get the dest element: " << destName;
|
||||
goto done;
|
||||
}
|
||||
|
||||
destFactory = gst_element_get_factory(dest);
|
||||
if (!destFactory) {
|
||||
qDebug() << "Unable to get the dest factory";
|
||||
goto done;
|
||||
}
|
||||
if (noANY && gst_element_factory_can_sink_any_caps(destFactory, srcCaps)) {
|
||||
qDebug() << "The dest element " << destName << " can sink any caps";
|
||||
goto done;
|
||||
}
|
||||
|
||||
if(!gst_element_factory_can_sink_all_caps(destFactory, srcCaps)) {
|
||||
gchar* caps_string = gst_caps_to_string(srcCaps);
|
||||
qDebug() << "The dest element " << destName << " can not sink this caps: " << caps_string;
|
||||
g_free (caps_string);
|
||||
goto done;
|
||||
}
|
||||
|
||||
added = gst_bin_add(GST_BIN(m_pGraph), dest);
|
||||
if (!added) {
|
||||
qDebug() << "Unable to add element to the bin";
|
||||
goto done;
|
||||
}
|
||||
|
||||
ret = gst_element_link(src,dest);
|
||||
if (ret) {
|
||||
qDebug() << "Can link elements src " << GST_OBJECT_NAME(src) << " with dest " << GST_OBJECT_NAME(dest);
|
||||
gst_element_unlink(src,dest);
|
||||
}
|
||||
|
||||
done:
|
||||
if (added) {
|
||||
gst_bin_remove(GST_BIN(m_pGraph), dest);
|
||||
dest = NULL;
|
||||
}
|
||||
if (src)
|
||||
gst_object_unref(src);
|
||||
if (srcPad)
|
||||
gst_object_unref(srcPad);
|
||||
if (dest)
|
||||
gst_object_unref(dest);
|
||||
return ret;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -85,10 +85,11 @@ public:
|
|||
GraphManager();
|
||||
~GraphManager();
|
||||
|
||||
bool AddPlugin(const char *plugin, const char *name);
|
||||
gchar* AddPlugin(const char *plugin, const char *name);
|
||||
bool RemovePlugin(const char *name);
|
||||
bool Connect(const char *srcElement, const char *srcPad,
|
||||
const char *dstElement, const char *dstPad);
|
||||
bool Connect(const char *srcElement, const char *dstElement);
|
||||
bool Disconnect(const char *srcElement, const char *srcPad,
|
||||
const char *dstElement, const char *dstPad);
|
||||
std::vector <ElementInfo> GetInfo();
|
||||
|
|
@ -99,6 +100,8 @@ public:
|
|||
bool SetPosition(double);
|
||||
|
||||
PluginsList* getPluginsList() { return m_pluginsList;}
|
||||
bool CanConnect(const char *srcName,const char *srcPadName, const char *destName, bool noANY = true);
|
||||
|
||||
|
||||
bool Play();
|
||||
bool Pause();
|
||||
|
|
|
|||
|
|
@ -35,7 +35,7 @@ PluginsList::PluginsList()
|
|||
|
||||
PluginsList::~PluginsList()
|
||||
{
|
||||
g_list_free(m_pluginsList);
|
||||
//g_list_free(m_pluginsList);
|
||||
}
|
||||
|
||||
void PluginsList::init()
|
||||
|
|
|
|||
Loading…
Reference in a new issue