]> git.sesse.net Git - kdenlive/blobdiff - src/clipmanager.cpp
normalize signal/slots
[kdenlive] / src / clipmanager.cpp
index a706e5ade50076606625b0fed4842a2756c9b062..8a1c36471de531e781068be4d04f82516205c378 100644 (file)
@@ -60,11 +60,11 @@ ClipManager::ClipManager(KdenliveDoc *doc) :
     m_clipIdCounter = 1;
     m_folderIdCounter = 1;
     m_modifiedTimer.setInterval(1500);
-    connect(&m_fileWatcher, SIGNAL(dirty(const QString &)), this, SLOT(slotClipModified(const QString &)));
-    connect(&m_fileWatcher, SIGNAL(deleted(const QString &)), this, SLOT(slotClipMissing(const QString &)));
+    connect(&m_fileWatcher, SIGNAL(dirty(QString)), this, SLOT(slotClipModified(QString)));
+    connect(&m_fileWatcher, SIGNAL(deleted(QString)), this, SLOT(slotClipMissing(QString)));
 
     // Seems like a dirty signal is emitted anyways when a watched file is created, so don't react twice.
-    //connect(&m_fileWatcher, SIGNAL(created(const QString &)), this, SLOT(slotClipAvailable(const QString &)));
+    //connect(&m_fileWatcher, SIGNAL(created(QString)), this, SLOT(slotClipAvailable(QString)));
     connect(&m_modifiedTimer, SIGNAL(timeout()), this, SLOT(slotProcessModifiedClips()));
 
 #if KDE_IS_VERSION(4,5,0)
@@ -123,7 +123,7 @@ void ClipManager::clearCache()
 #endif
 }
 
-void ClipManager::requestThumbs(const QString id, QList <int> frames)
+void ClipManager::slotRequestThumbs(const QString id, QList <int> frames)
 {
     m_thumbsMutex.lock();
     foreach (int frame, frames) {
@@ -252,7 +252,7 @@ void ClipManager::askForAudioThumb(const QString &id)
 void ClipManager::slotGetAudioThumbs()
 {
     Mlt::Profile prof((char*) KdenliveSettings::current_profile().toUtf8().constData());
-    mlt_audio_format audioFormat = mlt_audio_pcm;
+    mlt_audio_format audioFormat = mlt_audio_s16;
     while (!m_abortAudioThumb && !m_audioThumbsQueue.isEmpty()) {
         m_thumbsMutex.lock();
         m_processingAudioThumbId = m_audioThumbsQueue.takeFirst();
@@ -264,11 +264,17 @@ void ClipManager::slotGetAudioThumbs()
         if (hash.isEmpty()) continue;
         QString audioPath = projectFolder() + "/thumbs/" + hash + ".thumb";
         double lengthInFrames = clip->duration().frames(m_doc->fps());
-        //FIXME: should this be hardcoded??
-        int channels = 2;
-        int frequency = 48000;
-        int arrayWidth = 20;
+       int frequency = 0;
+       int channels = 0;
+       QString data = clip->getProperty("frequency");
+       if (!data.isEmpty()) frequency = data.toInt();
+       if (frequency <= 0) frequency = 48000;
+       data = clip->getProperty("channels");
+       if (!data.isEmpty()) channels = data.toInt();
+       if (channels <= 0) channels = 2;
+       int arrayWidth = 20;
         double frame = 0.0;
+       int maxVolume = 0;
         audioByteArray storeIn;
         QFile f(audioPath);
         if (QFileInfo(audioPath).size() > 0 && f.open(QIODevice::ReadOnly)) {
@@ -290,13 +296,17 @@ void ClipManager::slotGetAudioThumbs()
                     QByteArray audioArray(arrayWidth, '\x00');
                     for (int i = 0; i < arrayWidth; i++) {
                         audioArray[i] = channelarray.at(h2 + h3 + i);
+                       if (audioArray.at(i) > maxVolume) maxVolume = audioArray.at(i);
                     }
                     h3 += arrayWidth;
                     storeIn[z][c] = audioArray;
                 }
                 h2 += h1;
             }
-            if (!m_abortAudioThumb) clip->updateAudioThumbnail(storeIn);
+            if (!m_abortAudioThumb) {
+               clip->setProperty("audio_max", QString::number(maxVolume - 64));
+               clip->updateAudioThumbnail(storeIn);
+           }
             continue;
         } 
         
@@ -319,9 +329,9 @@ void ClipManager::slotGetAudioThumbs()
         producer.set("video_index", "-1");
 
         if (KdenliveSettings::normaliseaudiothumbs()) {
-            Mlt::Filter m_convert(prof, "volume");
+            /*Mlt::Filter m_convert(prof, "volume");
             m_convert.set("gain", "normalise");
-            producer.attach(m_convert);
+            producer.attach(m_convert);*/
         }
 
         int last_val = 0;
@@ -344,7 +354,17 @@ void ClipManager::slotGetAudioThumbs()
                     QByteArray audioArray;
                     audioArray.resize(arrayWidth);
                     for (int i = 0; i < audioArray.size(); i++) {
-                        audioArray[i] = ((*(pcm + c + i * samples / audioArray.size())) >> 9) + 127 / 2 ;
+                       double pcmval = *(pcm + c + i * samples / audioArray.size());
+                       if (pcmval >= 0) {
+                           pcmval = sqrt(pcmval) / 2.83 + 64;
+                           audioArray[i] = pcmval;
+                           if (pcmval > maxVolume) maxVolume = pcmval;
+                       }
+                       else {
+                           pcmval = -sqrt(-pcmval) / 2.83 + 64;
+                           audioArray[i] = pcmval;
+                           if (-pcmval > maxVolume) maxVolume = -pcmval;
+                       }
                     }
                     f.write(audioArray);
                     storeIn[z][c] = audioArray;
@@ -360,6 +380,7 @@ void ClipManager::slotGetAudioThumbs()
             f.remove();
         } else {
             clip->updateAudioThumbnail(storeIn);
+           clip->setProperty("audio_max", QString::number(maxVolume - 64));
         }
     }
     m_processingAudioThumbId.clear();
@@ -412,12 +433,12 @@ void ClipManager::deleteClip(const QString &clipId)
 {
     for (int i = 0; i < m_clipList.count(); i++) {
         if (m_clipList.at(i)->getId() == clipId) {
-            if (m_clipList.at(i)->clipType() != COLOR && m_clipList.at(i)->clipType() != SLIDESHOW  && !m_clipList.at(i)->fileURL().isEmpty()) {
+           DocClipBase *clip = m_clipList.takeAt(i);
+            if (clip->clipType() != COLOR && clip->clipType() != SLIDESHOW  && !clip->fileURL().isEmpty()) {
                 //if (m_clipList.at(i)->clipType() == IMAGE || m_clipList.at(i)->clipType() == AUDIO || (m_clipList.at(i)->clipType() == TEXT && !m_clipList.at(i)->fileURL().isEmpty())) {
                 // listen for file change
-                m_fileWatcher.removeFile(m_clipList.at(i)->fileURL().path());
+                m_fileWatcher.removeFile(clip->fileURL().path());
             }
-            DocClipBase *clip = m_clipList.takeAt(i);
             delete clip;
             clip = NULL;
             break;
@@ -532,7 +553,7 @@ void ClipManager::slotAddClipList(const KUrl::List urls, QMap <QString, QString>
                    copyjob->addMetaData("groupId", data.value("groupId"));
                    copyjob->addMetaData("comment", data.value("comment"));
                    copyjob->ui()->setWindow(kapp->activeWindow());
-                   connect(copyjob, SIGNAL(copyingDone(KIO::Job *, const KUrl &, const KUrl &, time_t, bool, bool)), this, SLOT(slotAddClip(KIO::Job *, const KUrl &, const KUrl &)));
+                   connect(copyjob, SIGNAL(copyingDone(KIO::Job*,KUrl,KUrl,time_t,bool,bool)), this, SLOT(slotAddClip(KIO::Job*,KUrl,KUrl)));
                    continue;
                }
            }
@@ -555,14 +576,19 @@ void ClipManager::slotAddClipList(const KUrl::List urls, QMap <QString, QString>
             if (type->name().startsWith("image/")) {
                 prod.setAttribute("type", (int) IMAGE);
                 prod.setAttribute("in", 0);
-                prod.setAttribute("out", m_doc->getFramePos(KdenliveSettings::image_duration()));
+                prod.setAttribute("out", m_doc->getFramePos(KdenliveSettings::image_duration()) - 1);
                 if (KdenliveSettings::autoimagetransparency()) prod.setAttribute("transparency", 1);
                 // Read EXIF metadata for JPEG
                 if (type->is("image/jpeg")) {
                     KFileMetaInfo metaInfo(file.path(), QString("image/jpeg"), KFileMetaInfo::TechnicalInfo);
                     const QHash<QString, KFileMetaInfoItem> metaInfoItems = metaInfo.items();
                     foreach(const KFileMetaInfoItem & metaInfoItem, metaInfoItems) {
-                        prod.setAttribute("meta.attr." + metaInfoItem.name().section('#', 1), metaInfoItem.value().toString());
+                       QDomElement meta = doc.createElement("metaproperty");
+                       meta.setAttribute("name", "meta.attr." + metaInfoItem.name().section('#', 1));
+                       QDomText value = doc.createTextNode(metaInfoItem.value().toString());
+                       meta.setAttribute("tool", "KDE Metadata");
+                       meta.appendChild(value);
+                       prod.appendChild(meta);
                     }
                 }
             } else if (type->is("application/x-kdenlivetitle")) {
@@ -585,15 +611,23 @@ void ClipManager::slotAddClipList(const KUrl::List urls, QMap <QString, QString>
                             }
                         }
                     }
-                    QString titleData = txtdoc.toString();
-                    prod.setAttribute("xmldata", titleData);
                     prod.setAttribute("transparency", 1);
                     prod.setAttribute("in", 0);
-                    int out = txtdoc.documentElement().attribute("out").toInt();
-                    if (out > 0)
-                        prod.setAttribute("out", out);
-                    else
-                        prod.setAttribute("out", m_doc->getFramePos(KdenliveSettings::title_duration()));
+                   if (!txtdoc.documentElement().hasAttribute("out")) {
+                       prod.setAttribute("out", m_doc->getFramePos(KdenliveSettings::title_duration()) - 1);
+                       txtdoc.documentElement().setAttribute("out", m_doc->getFramePos(KdenliveSettings::title_duration()) - 1);
+                   }
+                   else {
+                       int out = txtdoc.documentElement().attribute("out").toInt();
+                       if (out >= 0)
+                           prod.setAttribute("out", out);
+                       else {
+                           prod.setAttribute("out", m_doc->getFramePos(KdenliveSettings::title_duration()) - 1);
+                           txtdoc.documentElement().setAttribute("out", m_doc->getFramePos(KdenliveSettings::title_duration()) - 1);
+                       }
+                   }
+                   QString titleData = txtdoc.toString();
+                    prod.setAttribute("xmldata", titleData);
                 } else
                     txtfile.close();
             }
@@ -640,7 +674,7 @@ void ClipManager::slotAddColorClipFile(const QString &name, const QString &color
     uint id = m_clipIdCounter++;
     prod.setAttribute("id", QString::number(id));
     prod.setAttribute("in", "0");
-    prod.setAttribute("out", m_doc->getFramePos(duration));
+    prod.setAttribute("out", m_doc->getFramePos(duration) - 1);
     prod.setAttribute("name", name);
     if (!group.isEmpty()) {
         prod.setAttribute("groupname", group);
@@ -672,7 +706,7 @@ void ClipManager::slotAddSlideshowClipFile(QMap <QString, QString> properties, c
 
 
 
-void ClipManager::slotAddTextClipFile(const QString &titleName, int out, const QString &xml, const QString &group, const QString &groupId)
+void ClipManager::slotAddTextClipFile(const QString &titleName, int duration, const QString &xml, const QString &group, const QString &groupId)
 {
     QDomDocument doc;
     QDomElement prod = doc.createElement("producer");
@@ -689,7 +723,7 @@ void ClipManager::slotAddTextClipFile(const QString &titleName, int out, const Q
     prod.setAttribute("type", (int) TEXT);
     prod.setAttribute("transparency", "1");
     prod.setAttribute("in", "0");
-    prod.setAttribute("out", out);
+    prod.setAttribute("out", duration - 1);
     AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
     m_doc->commandStack()->push(command);
 }
@@ -711,16 +745,22 @@ void ClipManager::slotAddTextTemplateClip(QString titleName, const KUrl &path, c
     prod.setAttribute("transparency", "1");
     prod.setAttribute("in", "0");
 
-    int out = 0;
+    int duration = 0;
     QDomDocument titledoc;
     QFile txtfile(path.path());
     if (txtfile.open(QIODevice::ReadOnly) && titledoc.setContent(&txtfile)) {
         txtfile.close();
-        out = titledoc.documentElement().attribute("out").toInt();
+       if (titledoc.documentElement().hasAttribute("duration")) {
+           duration = titledoc.documentElement().attribute("duration").toInt();
+       }
+        else {
+           // keep some time for backwards compatibility - 26/12/12
+           duration = titledoc.documentElement().attribute("out").toInt();
+       }
     } else txtfile.close();
 
-    if (out == 0) out = m_doc->getFramePos(KdenliveSettings::image_duration());
-    prod.setAttribute("out", out);
+    if (duration == 0) duration = m_doc->getFramePos(KdenliveSettings::title_duration());
+    prod.setAttribute("out", duration - 1);
 
     AddClipCommand *command = new AddClipCommand(m_doc, doc.documentElement(), QString::number(id), true);
     m_doc->commandStack()->push(command);