]> git.sesse.net Git - kdenlive/blobdiff - src/projecttree/proxyclipjob.cpp
const'ref. REmove not necessary virtual keyword. Fix indent.
[kdenlive] / src / projecttree / proxyclipjob.cpp
index 36e9342a4098d2d44a48324c23d3e145b91379b4..1049cfb3ec4627989d0df6107d935b3f9710b6da 100644 (file)
 #include "proxyclipjob.h"
 #include "kdenlivesettings.h"
 #include "kdenlivedoc.h"
+#include <QProcess>
+
 
 #include <KDebug>
 #include <KLocale>
 
-ProxyJob::ProxyJob(CLIPTYPE cType, const QString &id, QStringList parameters) : AbstractClipJob(PROXYJOB, cType, id, parameters),
-    m_jobDuration(0),
-    m_isFfmpegJob(true)
+ProxyJob::ProxyJob(CLIPTYPE cType, const QString &id, const QStringList& parameters)
+    : AbstractClipJob(PROXYJOB, cType, id, parameters),
+      m_jobDuration(0),
+      m_isFfmpegJob(true)
 {
-    jobStatus = JOBWAITING;
+    m_jobStatus = JOBWAITING;
     description = i18n("proxy");
     m_dest = parameters.at(0);
     m_src = parameters.at(1);
@@ -37,9 +40,10 @@ ProxyJob::ProxyJob(CLIPTYPE cType, const QString &id, QStringList parameters) :
     m_proxyParams = parameters.at(3);
     m_renderWidth = parameters.at(4).toInt();
     m_renderHeight = parameters.at(5).toInt();
+    replaceClip = true;
 }
 
-QProcess *ProxyJob::startJob(bool *ok)
+void ProxyJob::startJob()
 {
     // Special case: playlist clips (.mlt or .kdenlive project files)
     m_jobDuration = 0;
@@ -47,45 +51,47 @@ QProcess *ProxyJob::startJob(bool *ok)
         // change FFmpeg params to MLT format
         m_isFfmpegJob = false;
         QStringList mltParameters;
-                mltParameters << m_src;
-                mltParameters << "-consumer" << "avformat:" + m_dest;
-                QStringList params = m_proxyParams.split('-', QString::SkipEmptyParts);
-                
-                foreach(QString s, params) {
-                    s = s.simplified();
-                    if (s.count(' ') == 0) {
-                        s.append("=1");
-                    }
-                    else s.replace(' ', '=');
-                    mltParameters << s;
-                }
+        mltParameters << m_src;
+        mltParameters << "-consumer" << "avformat:" + m_dest;
+        QStringList params = m_proxyParams.split('-', QString::SkipEmptyParts);
+
+        foreach(const QString &s, params) {
+            QString t = s.simplified();
+            if (t.count(' ') == 0) {
+                t.append("=1");
+            }
+            else t.replace(' ', '=');
+            mltParameters << t;
+        }
         
-            mltParameters.append(QString("real_time=-%1").arg(KdenliveSettings::mltthreads()));
-
-            //TODO: currently, when rendering an xml file through melt, the display ration is lost, so we enforce it manualy
-            double display_ratio = KdenliveDoc::getDisplayRatio(m_src);
-            mltParameters << "aspect=" + QString::number(display_ratio);
-            
-            // Ask for progress reporting
-            mltParameters << "progress=1";
-
-           m_jobProcess = new QProcess;
-            m_jobProcess->setProcessChannelMode(QProcess::MergedChannels);
-            m_jobProcess->start(KdenliveSettings::rendererpath(), mltParameters);
-            m_jobProcess->waitForStarted();
-           return m_jobProcess;
+        mltParameters.append(QString("real_time=-%1").arg(KdenliveSettings::mltthreads()));
+
+        //TODO: currently, when rendering an xml file through melt, the display ration is lost, so we enforce it manualy
+        double display_ratio;
+        if (m_src.startsWith("consumer:")) display_ratio = KdenliveDoc::getDisplayRatio(m_src.section(":", 1));
+        else display_ratio = KdenliveDoc::getDisplayRatio(m_src);
+        mltParameters << "aspect=" + QLocale().toString(display_ratio);
+
+        // Ask for progress reporting
+        mltParameters << "progress=1";
+
+        m_jobProcess = new QProcess;
+        m_jobProcess->setProcessChannelMode(QProcess::MergedChannels);
+        m_jobProcess->start(KdenliveSettings::rendererpath(), mltParameters);
+        m_jobProcess->waitForStarted();
     }
     else if (clipType == IMAGE) {
         m_isFfmpegJob = false;
         // Image proxy
         QImage i(m_src);
         if (i.isNull()) {
-           *ok = false;
-           return NULL;
-       }
-       
+            m_errorMessage.append(i18n("Cannot load image %1.", m_src));
+            setStatus(JOBCRASHED);
+            return;
+        }
+
         QImage proxy;
-        // Images are scaled to profile size. 
+        // Images are scaled to profile size.
         //TODO: Make it be configurable?
         if (i.width() > i.height()) proxy = i.scaledToWidth(m_renderWidth);
         else proxy = i.scaledToHeight(m_renderHeight);
@@ -95,40 +101,40 @@ QProcess *ProxyJob::startJob(bool *ok)
             QMatrix matrix;
 
             switch ( m_exif ) {
-                case 2:
-                   matrix.scale( -1, 1 );
-                    break;
-                case 3:
-                   matrix.rotate( 180 );
-                    break;
-                case 4:
-                   matrix.scale( 1, -1 );
-                    break;
-                case 5:
-                   matrix.rotate( 270 );
-                    matrix.scale( -1, 1 );
-                    break;
-                case 6:
-                   matrix.rotate( 90 );
-                    break;
-                case 7:
-                   matrix.rotate( 90 );
-                    matrix.scale( -1, 1 );
-                    break;
-                case 8:
-                   matrix.rotate( 270 );
-                    break;
+            case 2:
+                matrix.scale( -1, 1 );
+                break;
+            case 3:
+                matrix.rotate( 180 );
+                break;
+            case 4:
+                matrix.scale( 1, -1 );
+                break;
+            case 5:
+                matrix.rotate( 270 );
+                matrix.scale( -1, 1 );
+                break;
+            case 6:
+                matrix.rotate( 90 );
+                break;
+            case 7:
+                matrix.rotate( 90 );
+                matrix.scale( -1, 1 );
+                break;
+            case 8:
+                matrix.rotate( 270 );
+                break;
             }
             processed = proxy.transformed( matrix );
             processed.save(m_dest);
+        } else {
+            proxy.save(m_dest);
         }
-        else proxy.save(m_dest);
-       *ok = true;
-       return NULL;
-    }
-    else {
+        setStatus(JOBDONE);
+        return;
+    } else {
         m_isFfmpegJob = true;
-       QStringList parameters;
+        QStringList parameters;
         parameters << "-i" << m_src;
         QString params = m_proxyParams;
         foreach(const QString &s, params.split(' '))
@@ -139,19 +145,51 @@ QProcess *ProxyJob::startJob(bool *ok)
         parameters << m_dest;
         m_jobProcess = new QProcess;
         m_jobProcess->setProcessChannelMode(QProcess::MergedChannels);
-        m_jobProcess->start("ffmpeg", parameters);
+        m_jobProcess->start(KdenliveSettings::ffmpegpath(), parameters, QIODevice::ReadOnly);
         m_jobProcess->waitForStarted();
-        QString log = m_jobProcess->readAll();
-        if (!log.isEmpty()) m_errorMessage.append(log + '\n');
-       return m_jobProcess;
     }
+    while (m_jobProcess->state() != QProcess::NotRunning) {
+        processLogInfo();
+        if (m_jobStatus == JOBABORTED) {
+            emit cancelRunningJob(m_clipId, cancelProperties());
+            m_jobProcess->close();
+            m_jobProcess->waitForFinished();
+            QFile::remove(m_dest);
+        }
+        m_jobProcess->waitForFinished(400);
+    }
+    
+    if (m_jobStatus != JOBABORTED) {
+        int result = m_jobProcess->exitStatus();
+        if (result == QProcess::NormalExit) {
+            if (QFileInfo(m_dest).size() == 0) {
+                // File was not created
+                processLogInfo();
+                m_errorMessage.append(i18n("Failed to create proxy clip."));
+                setStatus(JOBCRASHED);
+            }
+            else setStatus(JOBDONE);
+        }
+        else if (result == QProcess::CrashExit) {
+            // Proxy process crashed
+            QFile::remove(m_dest);
+            setStatus(JOBCRASHED);
+        }
+    }
+    
+    delete m_jobProcess;
+    return;
 }
 
-int ProxyJob::processLogInfo()
+void ProxyJob::processLogInfo()
 {
-    if (!m_jobProcess || jobStatus == JOBABORTED) return JOBABORTED;
+    if (!m_jobProcess || m_jobStatus == JOBABORTED) return;
     QString log = m_jobProcess->readAll();
-    if (!log.isEmpty()) m_errorMessage.append(log + '\n');
+    if (!log.isEmpty())
+        m_logDetails.append(log + '\n');
+    else
+        return;
+
     int progress;
     if (m_isFfmpegJob) {
         // Parse FFmpeg output
@@ -169,17 +207,16 @@ int ProxyJob::processLogInfo()
                 progress = numbers.at(0).toInt() * 3600 + numbers.at(1).toInt() * 60 + numbers.at(2).toDouble();
             }
             else progress = (int) time.toDouble();
-            return (int) (100.0 * progress / m_jobDuration);
+            emit jobProgress(m_clipId, (int) (100.0 * progress / m_jobDuration), jobType);
         }
     }
     else {
         // Parse MLT output
         if (log.contains("percentage:")) {
-            progress = log.section(':', -1).simplified().toInt();
-            return progress;
+            progress = log.section("percentage:", 1).simplified().section(' ', 0, 0).toInt();
+            emit jobProgress(m_clipId, progress, jobType);
         }
     }
-    return -1;
 }
 
 ProxyJob::~ProxyJob()
@@ -201,16 +238,18 @@ stringMap ProxyJob::cancelProperties()
 const QString ProxyJob::statusMessage()
 {
     QString statusInfo;
-    switch (jobStatus) {
-        case JOBWORKING:
-            statusInfo = i18n("Creating proxy");
-            break;
-        case JOBWAITING:
-            statusInfo = i18n("Waiting - proxy");
-            break;
-        default:
-            break;
+    switch (m_jobStatus) {
+    case JOBWORKING:
+        statusInfo = i18n("Creating proxy");
+        break;
+    case JOBWAITING:
+        statusInfo = i18n("Waiting - proxy");
+        break;
+    default:
+        break;
     }
     return statusInfo;
 }
 
+
+#include "proxyclipjob.moc"