X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fdocclipbase.cpp;h=b64517df6496cdd18477906d33089344e4c3c6eb;hb=676263c5c1287a6e89c18d8b67efba7e8ef33045;hp=be815389f5ce8794f902af2f2d4227ab812f48ef;hpb=c24047e6998a99571bcbef77c71525ab1474fcad;p=kdenlive

diff --git a/src/docclipbase.cpp b/src/docclipbase.cpp
index be815389..b64517df 100644
--- a/src/docclipbase.cpp
+++ b/src/docclipbase.cpp
@@ -29,14 +29,14 @@
 #include "kthumb.h"
 #include "clipmanager.h"
 
+#include <KIO/NetAccess>
 #include <KDebug>
 
 #include <QCryptographicHash>
 
 DocClipBase::DocClipBase(ClipManager *clipManager, QDomElement xml, const QString &id) :
         QObject(),
-        audioFrameChache(),
-        m_description(),
+        m_audioFrameCache(),
         m_refcount(0),
         m_baseTrackProducers(),
         m_audioTrackProducers(),
@@ -47,11 +47,12 @@ DocClipBase::DocClipBase(ClipManager *clipManager, QDomElement xml, const QStrin
         m_thumbProd(NULL),
         m_audioThumbCreated(false),
         m_id(id),
+        m_placeHolder(xml.hasAttribute("placeholder")),
         m_properties()
 {
     int type = xml.attribute("type").toInt();
     m_clipType = (CLIPTYPE) type;
-
+    if (m_placeHolder) xml.removeAttribute("placeholder");
     QDomNamedNodeMap attributes = xml.attributes();
     for (int i = 0; i < attributes.count(); i++) {
         m_properties.insert(attributes.item(i).nodeName(), attributes.item(i).nodeValue());
@@ -91,9 +92,7 @@ DocClipBase::DocClipBase(ClipManager *clipManager, QDomElement xml, const QStrin
 
 DocClipBase::~DocClipBase()
 {
-    if (m_thumbProd) {
-        delete m_thumbProd;
-    }
+    delete m_thumbProd;
     if (m_audioTimer) {
         m_audioTimer->stop();
         delete m_audioTimer;
@@ -102,7 +101,7 @@ DocClipBase::~DocClipBase()
     m_baseTrackProducers.clear();
     qDeleteAll(m_audioTrackProducers);
     m_audioTrackProducers.clear();
-    if (m_videoOnlyProducer) delete m_videoOnlyProducer;
+    delete m_videoOnlyProducer;
     m_videoOnlyProducer = NULL;
 }
 
@@ -137,7 +136,7 @@ void DocClipBase::slotClearAudioCache()
 {
     if (m_thumbProd) m_thumbProd->stopAudioThumbs();
     if (m_audioTimer != NULL) m_audioTimer->stop();
-    audioFrameChache.clear();
+    m_audioFrameCache.clear();
     m_audioThumbCreated = false;
 }
 
@@ -279,7 +278,7 @@ const QPixmap & DocClipBase::thumbnail() const
 void DocClipBase::updateAudioThumbnail(QMap<int, QMap<int, QByteArray> > data)
 {
     //kDebug() << "CLIPBASE RECIEDVED AUDIO DATA*********************************************";
-    audioFrameChache = data;
+    m_audioFrameCache = data;
     m_audioThumbCreated = true;
     emit gotAudioData();
 }
@@ -412,7 +411,7 @@ void DocClipBase::deleteProducers()
     if (m_thumbProd) m_thumbProd->clearProducer();
     qDeleteAll(m_audioTrackProducers);
     m_audioTrackProducers.clear();
-    if (m_videoOnlyProducer) delete m_videoOnlyProducer;
+    delete m_videoOnlyProducer;
     m_videoOnlyProducer = NULL;
 }
 
@@ -515,8 +514,16 @@ Mlt::Producer *DocClipBase::producer(int track)
         int i;
         for (i = 0; i < m_baseTrackProducers.count(); i++)
             if (m_baseTrackProducers.at(i) != NULL) break;
+
         if (i >= m_baseTrackProducers.count()) return NULL;
-        m_baseTrackProducers[track] = new Mlt::Producer(*m_baseTrackProducers.at(i)->profile(), m_baseTrackProducers.at(i)->get("resource"));
+
+        if (KIO::NetAccess::exists(KUrl(m_baseTrackProducers.at(i)->get("resource")), KIO::NetAccess::SourceSide, 0))
+            m_baseTrackProducers[track] = new Mlt::Producer(*m_baseTrackProducers.at(i)->profile(), m_baseTrackProducers.at(i)->get("resource"));
+        else { // special case for placeholder clips
+            m_baseTrackProducers[track] = NULL;
+            return NULL;
+        }
+
         if (m_properties.contains("force_aspect_ratio")) m_baseTrackProducers[track]->set("force_aspect_ratio", m_properties.value("force_aspect_ratio").toDouble());
         if (m_properties.contains("threads")) m_baseTrackProducers[track]->set("threads", m_properties.value("threads").toInt());
         if (m_properties.contains("video_index")) m_baseTrackProducers[track]->set("video_index", m_properties.value("video_index").toInt());
@@ -758,5 +765,8 @@ bool DocClipBase::slotGetAudioThumbs()
     return true;
 }
 
-
+bool DocClipBase::isPlaceHolder() const
+{
+    return m_placeHolder;
+}