static void consumer_frame_render(mlt_consumer, MeltJob * self, mlt_frame frame_ptr)
{
- // detect if the producer has finished playing. Is there a better way to do it?
Mlt::Frame frame(frame_ptr);
self->emitFrameNumber((int) frame.get_position());
}
-MeltJob::MeltJob(CLIPTYPE cType, const QString &id, QStringList parameters, QMap <QString, QString>extraParams) : AbstractClipJob(MLTJOB, cType, id, parameters),
+MeltJob::MeltJob(CLIPTYPE cType, const QString &id, const QStringList ¶meters, const QMap <QString, QString>&extraParams)
+ : AbstractClipJob(MLTJOB, cType, id, parameters),
addClipToProject(0),
m_consumer(NULL),
+ m_producer(NULL),
+ m_profile(NULL),
+ m_filter(NULL),
+ m_showFrameEvent(NULL),
m_length(0),
m_extra(extraParams)
{
if (consum.contains(':')) m_dest = consum.section(':', 1);
}
-void MeltJob::setProducer(Mlt::Producer *producer, KUrl url)
+void MeltJob::setProducer(Mlt::Producer *producer, const KUrl &url)
{
m_url = QString::fromUtf8(producer->get("resource"));
if (m_url == "<playlist>" || m_url == "<tractor>" || m_url == "<producer>")
setStatus(JOBCRASHED);
return;
}
- Mlt::Producer *prod ;
if (m_extra.contains("producer_profile")) {
m_profile = new Mlt::Profile;
m_profile->set_explicit(false);
m_profile->set_width(m_profile->height() * m_profile->sar());
}
if (out == -1) {
- prod = new Mlt::Producer(*m_profile, m_url.toUtf8().constData());
- m_length = prod->get_length();
+ m_producer = new Mlt::Producer(*m_profile, m_url.toUtf8().constData());
+ if (m_producer) m_length = m_producer->get_length();
}
else {
Mlt::Producer *tmp = new Mlt::Producer(*m_profile, m_url.toUtf8().constData());
- prod = tmp->cut(in, out);
+ if (tmp) m_producer = tmp->cut(in, out);
delete tmp;
- m_length = prod->get_playtime();
+ if (m_producer) m_length = m_producer->get_playtime();
+ }
+ if (!m_producer || !m_producer->is_valid()) {
+ // Clip was removed or something went wrong, Notify user?
+ //m_errorMessage.append(i18n("Invalid clip"));
+ setStatus(JOBCRASHED);
+ return;
}
if (m_extra.contains("producer_profile")) {
- m_profile->from_producer(*prod);
+ m_profile->from_producer(*m_producer);
m_profile->set_explicit(true);
}
QStringList list = producerParams.split(' ', QString::SkipEmptyParts);
foreach(const QString &data, list) {
if (data.contains('=')) {
- prod->set(data.section('=', 0, 0).toUtf8().constData(), data.section('=', 1, 1).toUtf8().constData());
+ m_producer->set(data.section('=', 0, 0).toUtf8().constData(), data.section('=', 1, 1).toUtf8().constData());
}
}
if (consumer.contains(":")) {
}
}
- Mlt::Filter mltFilter(*m_profile, filter.toUtf8().data());
- if (!mltFilter.is_valid()) {
+ m_filter = new Mlt::Filter(*m_profile, filter.toUtf8().data());
+ if (!m_filter || !m_filter->is_valid()) {
m_errorMessage = i18n("Filter %1 crashed", filter);
setStatus(JOBCRASHED);
- delete m_consumer;
- delete prod;
return;
}
list = filterParams.split(' ', QString::SkipEmptyParts);
foreach(const QString &data, list) {
if (data.contains('=')) {
kDebug()<<"// filter p: "<<data;
- mltFilter.set(data.section('=', 0, 0).toUtf8().constData(), data.section('=', 1, 1).toUtf8().constData());
+ m_filter->set(data.section('=', 0, 0).toUtf8().constData(), data.section('=', 1, 1).toUtf8().constData());
}
}
Mlt::Tractor tractor;
Mlt::Playlist playlist;
- playlist.append(*prod);
+ playlist.append(*m_producer);
tractor.set_track(playlist, 0);
m_consumer->connect(tractor);
- prod->set_speed(0);
- prod->seek(0);
- prod->attach(mltFilter);
- Mlt::Event *showFrameEvent = m_consumer->listen("consumer-frame-show", this, (mlt_listener) consumer_frame_render);
- prod->set_speed(1);
-
+ m_producer->set_speed(0);
+ m_producer->seek(0);
+ m_producer->attach(*m_filter);
+ m_showFrameEvent = m_consumer->listen("consumer-frame-show", this, (mlt_listener) consumer_frame_render);
+ m_producer->set_speed(1);
m_consumer->run();
+
QMap <QString, QString> jobResults;
if (m_jobStatus != JOBABORTED && m_extra.contains("key")) {
- QString result = mltFilter.get(m_extra.value("key").toUtf8().constData());
+ QString result = m_filter->get(m_extra.value("key").toUtf8().constData());
jobResults.insert(m_extra.value("key"), result);
}
- setStatus(JOBDONE);
- delete prod;
- delete showFrameEvent;
- if (!jobResults.isEmpty() && m_jobStatus != JOBABORTED) emit gotFilterJobResults(m_clipId, startPos, track, jobResults, m_extra);
- return;
+ if (!jobResults.isEmpty() && m_jobStatus != JOBABORTED) {
+ emit gotFilterJobResults(m_clipId, startPos, track, jobResults, m_extra);
+ }
+ if (m_jobStatus == JOBABORTED || m_jobStatus == JOBWORKING) m_jobStatus = JOBDONE;
}
MeltJob::~MeltJob()
{
+ delete m_showFrameEvent;
+ delete m_filter;
+ delete m_producer;
delete m_consumer;
delete m_profile;
}
}
+#include "meltjob.moc"