Add animation feature to Slideshow Clip.

[kdenlive] / src / docclipbase.cpp

diff --git a/src/docclipbase.cpp b/src/docclipbase.cpp
index 05085a36b8a4f923ebbf3223e3efce873aacdaf9..87194e0f33ce4cc904329b78a17e44e50bfc5fac 100644 (file)
--- a/src/docclipbase.cpp
+++ b/src/docclipbase.cpp
@@ -28,6 +28,7 @@
 #include "kdenlivesettings.h"
 #include "kthumb.h"
 #include "clipmanager.h"
+#include "slideshowclip.h"
 
 #include <KIO/NetAccess>
 #include <KDebug>
@@ -58,8 +59,9 @@ DocClipBase::DocClipBase(ClipManager *clipManager, QDomElement xml, const QStrin
     QDomNamedNodeMap attributes = xml.attributes();
     for (int i = 0; i < attributes.count(); i++) {
         QString name = attributes.item(i).nodeName();
-        if (name.startsWith("meta.attr.")) m_metadata.insert(name.section('.', 2, 3), attributes.item(i).nodeValue());
-        else m_properties.insert(name, attributes.item(i).nodeValue());
+        if (name.startsWith("meta.attr.")) {
+            m_metadata.insert(name.section('.', 2, 3), attributes.item(i).nodeValue());
+        } else m_properties.insert(name, attributes.item(i).nodeValue());
     }
 
     if (xml.hasAttribute("cutzones")) {
@@ -576,7 +578,6 @@ Mlt::Producer *DocClipBase::producer(int track)
             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("force_fps")) m_baseTrackProducers[track]->set("force_fps", m_properties.value("force_fps").toDouble());
         if (m_properties.contains("force_progressive")) m_baseTrackProducers[track]->set("force_progressive", m_properties.value("force_progressive").toInt());
@@ -650,6 +651,49 @@ void DocClipBase::slotRefreshProducer()
         if (!getProperty("out").isEmpty()) m_clipProducer->set_in_and_out(getProperty("in").toInt(), getProperty("out").toInt());*/
         setProducerProperty("ttl", getProperty("ttl").toInt());
         //m_clipProducer->set("id", getProperty("id"));
+        if (!getProperty("animation").isEmpty()) {
+            Mlt::Service clipService(m_baseTrackProducers.at(0)->get_service());
+            int ct = 0;
+            Mlt::Filter *filter = clipService.filter(ct);
+            while (filter) {
+                if (strcmp(filter->get("mlt_service"), "affine") == 0) {
+                    break;
+                }
+                else if (strcmp(filter->get("mlt_service"), "boxblur") == 0) {
+                    clipService.detach(*filter);
+                } else ct++;
+                filter = clipService.filter(ct);
+            }
+
+            if (!filter || strcmp(filter->get("mlt_service"), "affine")) {
+                // filter does not exist, create it.
+                Mlt::Filter *filter = new Mlt::Filter(*(m_baseTrackProducers.at(0)->profile()), "affine");
+                if (filter && filter->is_valid()) {
+                    int cycle = getProperty("ttl").toInt();
+                    QString geometry = SlideshowClip::animationToGeometry(getProperty("animation"), cycle);
+                    if (!geometry.isEmpty()) {
+                        if (getProperty("animation").contains("low-pass")) {
+                            Mlt::Filter *blur = new Mlt::Filter(*(m_baseTrackProducers.at(0)->profile()), "boxblur");
+                            if (blur && blur->is_valid())
+                                clipService.attach(*blur);
+                        }
+                        filter->set("transition.geometry", geometry.toUtf8().data());
+                        filter->set("transition.cycle", cycle);
+                        clipService.attach(*filter);
+                    }
+                }
+            }
+        } else {
+            Mlt::Service clipService(m_baseTrackProducers.at(0)->get_service());
+            int ct = 0;
+            Mlt::Filter *filter = clipService.filter(0);
+            while (filter) {
+                if (strcmp(filter->get("mlt_service"), "affine") == 0 || strcmp(filter->get("mlt_service"), "boxblur") == 0) {
+                    clipService.detach(*filter);
+                } else ct++;
+                filter = clipService.filter(ct);
+            }
+        }
         if (getProperty("fade") == "1") {
             // we want a fade filter effect
             kDebug() << "////////////   FADE WANTED";
@@ -665,8 +709,8 @@ void DocClipBase::slotRefreshProducer()
             }
 
             if (filter && strcmp(filter->get("mlt_service"), "luma") == 0) {
-                filter->set("period", getProperty("ttl").toInt() - 1);
-                filter->set("luma.out", getProperty("luma_duration").toInt());
+                filter->set("cycle", getProperty("ttl").toInt());
+                filter->set("duration", getProperty("luma_duration").toInt());
                 QString resource = getProperty("luma_file");
                 char *tmp = (char *) qstrdup(resource.toUtf8().data());
                 filter->set("luma.resource", tmp);
@@ -678,8 +722,8 @@ void DocClipBase::slotRefreshProducer()
             } else {
                 // filter does not exist, create it...
                 Mlt::Filter *filter = new Mlt::Filter(*(m_baseTrackProducers.at(0)->profile()), "luma");
-                filter->set("period", getProperty("ttl").toInt() - 1);
-                filter->set("luma.out", getProperty("luma_duration").toInt());
+                filter->set("cycle", getProperty("ttl").toInt());
+                filter->set("duration", getProperty("luma_duration").toInt());
                 QString resource = getProperty("luma_file");
                 char *tmp = (char *) qstrdup(resource.toUtf8().data());
                 filter->set("luma.resource", tmp);
@@ -702,6 +746,36 @@ void DocClipBase::slotRefreshProducer()
                 filter = clipService.filter(ct);
             }
         }
+        if (getProperty("crop") == "1") {
+            // we want a center crop filter effect
+            Mlt::Service clipService(m_baseTrackProducers.at(0)->get_service());
+            int ct = 0;
+            Mlt::Filter *filter = clipService.filter(ct);
+            while (filter) {
+                if (strcmp(filter->get("mlt_service"), "crop") == 0) {
+                    break;
+                }
+                ct++;
+                filter = clipService.filter(ct);
+            }
+
+            if (!filter || strcmp(filter->get("mlt_service"), "crop")) {
+                // filter does not exist, create it...
+                Mlt::Filter *filter = new Mlt::Filter(*(m_baseTrackProducers.at(0)->profile()), "crop");
+                filter->set("center", 1);
+                clipService.attach(*filter);
+            }
+        } else {
+            Mlt::Service clipService(m_baseTrackProducers.at(0)->get_service());
+            int ct = 0;
+            Mlt::Filter *filter = clipService.filter(0);
+            while (filter) {
+                if (strcmp(filter->get("mlt_service"), "crop") == 0) {
+                    clipService.detach(*filter);
+                } else ct++;
+                filter = clipService.filter(ct);
+            }
+        }
     }
 }
 
@@ -726,7 +800,11 @@ void DocClipBase::setMetadata(QMap <QString, QString> properties)
     QMapIterator<QString, QString> i(properties);
     while (i.hasNext()) {
         i.next();
-        m_metadata.insert(i.key(), i.value());
+        if (i.value().isEmpty() && m_metadata.contains(i.key())) {
+            m_metadata.remove(i.key());
+        } else {
+            m_metadata.insert(i.key(), i.value());
+        }
     }
 }
 
@@ -877,7 +955,7 @@ QMap <QString, QString> DocClipBase::properties() const
 
 bool DocClipBase::slotGetAudioThumbs()
 {
-    if (m_thumbProd == NULL) return false;
+    if (m_thumbProd == NULL || isPlaceHolder()) return false;
     if (!KdenliveSettings::audiothumbnails() || m_audioTimer == NULL) {
         if (m_audioTimer != NULL) m_audioTimer->stop();
         return false;