* *
***************************************************************************/
+#include <qxml.h>
+#include <QImage>
+#include <QApplication>
+#include <QCryptographicHash>
+
#include <kio/netaccess.h>
#include <kdebug.h>
#include <klocale.h>
#include <mlt++/Mlt.h>
-#include <qxml.h>
-#include <qimage.h>
-
-#include <QThread>
-#include <QApplication>
-#include <QCryptographicHash>
-
#include "clipmanager.h"
#include "renderer.h"
#include "kthumb.h"
#include "kdenlivesettings.h"
#include "events.h"
+
void MyThread::init(QObject *parent, KUrl url, QString target, double frame, double frameLength, int frequency, int channels, int arrayWidth) {
stop_me = false;
m_parent = parent;
}
-#define _S(a) (a)>255 ? 255 : (a)<0 ? 0 : (a)
-#define _R(y,u,v) (0x2568*(y) + 0x3343*(u)) /0x2000
-#define _G(y,u,v) (0x2568*(y) - 0x0c92*(v) - 0x1a1e*(u)) /0x2000
-#define _B(y,u,v) (0x2568*(y) + 0x40cf*(v)) /0x2000
-
-KThumb::KThumb(ClipManager *clipManager, KUrl url, QObject * parent, const char *name): QObject(parent), m_clipManager(clipManager), m_url(url) {
-
- m_profile = new Mlt::Profile((char*) KdenliveSettings::current_profile().data());
+KThumb::KThumb(ClipManager *clipManager, KUrl url, QObject * parent, const char *name): QObject(parent), m_clipManager(clipManager), m_url(url), m_producer(NULL), m_dar(1) {
QCryptographicHash context(QCryptographicHash::Sha1);
context.addData((KFileItem(m_url, "text/plain", S_IFREG).timeString() + m_url.fileName()).toAscii().data());
m_thumbFile = KGlobal::dirs()->saveLocation("tmp" , "kdenlive") + context.result().toHex() + ".thumb";
}
KThumb::~KThumb() {
- if (m_profile) delete m_profile;
if (thumbProducer.isRunning()) thumbProducer.exit();
}
+void KThumb::setProducer(Mlt::Producer *producer) {
+ m_producer = producer;
+ m_dar = producer->profile()->dar();
+}
+
void KThumb::updateClipUrl(KUrl url) {
m_url = url;
}
}
void KThumb::extractImage(int frame, int frame2) {
- if (m_url.isEmpty()) return;
- char *tmp = Render::decodedString("<westley><playlist><producer resource=\"" + m_url.path() + "\" /></playlist></westley>");
- Mlt::Producer producer(*m_profile, "westley-xml", tmp);
- delete[] tmp;
+ if (m_url.isEmpty() || !KdenliveSettings::videothumbnails() || m_producer == NULL) return;
- int twidth = (int)(KdenliveSettings::trackheight() * KdenliveSettings::project_display_ratio());
- if (producer.is_blank()) {
+ int twidth = (int)(KdenliveSettings::trackheight() * m_dar);
+ if (m_producer->is_blank()) {
QPixmap pix(twidth, KdenliveSettings::trackheight());
pix.fill(Qt::black);
emit thumbReady(frame, pix);
return;
}
if (frame != -1) {
- QPixmap pix = getFrame(&producer, frame, twidth, KdenliveSettings::trackheight());
+ QPixmap pix = getFrame(m_producer, frame, twidth, KdenliveSettings::trackheight());
emit thumbReady(frame, pix);
}
if (frame2 != -1) {
- QPixmap pix = getFrame(&producer, frame2, twidth , KdenliveSettings::trackheight());
+ QPixmap pix = getFrame(m_producer, frame2, twidth , KdenliveSettings::trackheight());
emit thumbReady(frame2, pix);
}
+}
+QPixmap KThumb::extractImage(int frame, int width, int height) {
+ return getFrame(m_producer, frame, width, height);
}
//static
QPixmap pix(width, height);
if (url.isEmpty()) return pix;
- char *tmp = Render::decodedString("<westley><playlist><producer resource=\"" + url.path() + "\" /></playlist></westley>");
- Mlt::Producer producer(profile, "westley-xml", tmp);
+ char *tmp = Render::decodedString(url.path());
+ //"<westley><playlist><producer resource=\"" + url.path() + "\" /></playlist></westley>");
+ //Mlt::Producer producer(profile, "westley-xml", tmp);
+ Mlt::Producer *producer = new Mlt::Producer(profile, tmp);
delete[] tmp;
-
- if (producer.is_blank()) {
-
+ if (producer->is_blank()) {
pix.fill(Qt::black);
+ delete producer;
return pix;
}
- return getFrame(&producer, frame, width, height);
+ pix = getFrame(producer, frame, width, height);
+ delete producer;
+ return pix;
}
//static
+/*
QPixmap KThumb::getImage(QDomElement xml, int frame, int width, int height) {
Mlt::Profile profile((char*) KdenliveSettings::current_profile().data());
QPixmap pix(width, height);
pix.fill(Qt::black);
return pix;
}
- return getFrame(&producer, frame, width, height);
-}
+ return getFrame(producer, frame, width, height);
+}*/
//static
-QPixmap KThumb::getFrame(Mlt::Producer* producer, int framepos, int width, int height) {
- if (framepos > 0)
- producer->seek(framepos);
+QPixmap KThumb::getFrame(Mlt::Producer *producer, int framepos, int width, int height) {
+ kDebug() << "//REQUESTING FRAME: " << framepos;
+ if (producer == NULL) return QPixmap();
+ producer->seek(framepos);
Mlt::Frame *frame = producer->get_frame();
-
+ if (!frame) {
+ kDebug() << "///// BROKEN FRAME";
+ return QPixmap();
+ }
+ kDebug() << "///// FRAME exists";
mlt_image_format format = mlt_image_yuv422;
- uint8_t* data;
int frame_width = 0;
int frame_height = 0;
- mlt_frame_get_image(frame->get_frame(), &data, &format, &frame_width, &frame_height, 0);
+ frame->set("normalised_height", height);
+ frame->set("normalised_width", width);
QPixmap pix(width, height);
+ kDebug() << "///// FRAME exists 2";
+ uint8_t *data = frame->get_image(format, frame_width, frame_height, 0);
+ kDebug() << "///// FRAME exists 2a";
uint8_t *new_image = (uint8_t *)mlt_pool_alloc(frame_width * (frame_height + 1) * 4);
+ kDebug() << "///// FRAME exists 2b";
mlt_convert_yuv422_to_rgb24a((uint8_t *)data, new_image, frame_width * frame_height);
+ kDebug() << "///// FRAME exists 2c";
QImage image((uchar *)new_image, frame_width, frame_height, QImage::Format_ARGB32);
-
+ kDebug() << "///// FRAME exists 3";
if (!image.isNull()) {
- QImage scale = image.scaled(width, height, Qt::KeepAspectRatio, Qt::SmoothTransformation).rgbSwapped();
- pix = pix.fromImage(scale);
- } else pix.fill(Qt::black);
- if (frame) delete frame;
+ pix = pix.fromImage(image.rgbSwapped());
+ } else
+ pix.fill(Qt::black);
+
+ mlt_pool_release(new_image);
+ delete frame;
+ kDebug() << "//REQUESTING FRAME " << framepos << " OVER";
return pix;
}
/*
void KThumb::customEvent(QEvent * event) {
if (event->type() == 10005) {
ProgressEvent* p = (ProgressEvent*) event;
- m_clipManager->setThumbsProgress(m_url.path(), p->value());
+ m_clipManager->setThumbsProgress(i18n("Creating thumbnail for %1", m_url.fileName()), p->value());
}
}
projects / kdenlive / blobdiff