* *
***************************************************************************/
-#include <qapplication.h>
+#include <qxml.h>
+#include <QImage>
+#include <QApplication>
+#include <QCryptographicHash>
#include <kio/netaccess.h>
#include <kdebug.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;
m_isWorking = false;
if (stop_me) {
f.remove();
- QApplication::postEvent(m_parent, new ProgressEvent(-1, (QEvent::Type)10005));
-
}
- QApplication::postEvent(m_parent, new ProgressEvent(0, (QEvent::Type)10005));
+ QApplication::postEvent(m_parent, new ProgressEvent(-1, (QEvent::Type)10005));
}
-#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, int width, int height, QObject * parent, const char *name): QObject(parent), m_clipManager(clipManager), m_url(url), m_width(width), m_height(height) {
-
- 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;
+}
//static
QPixmap KThumb::getImage(KUrl url, int width, int height) {
if (url.isEmpty()) return QPixmap();
- /*QPixmap pix(width, height);
- kDebug() << "+++++++++++ GET THMB IMG FOR: " << url;
- char *tmp = Render::decodedString(url.path());
- Mlt::Profile prof((char*) KdenliveSettings::current_profile().data());
- Mlt::Producer m_producer(prof, tmp);
- delete[] tmp;
-
- if (m_producer.is_blank()) {
- pix.fill(Qt::black);
- return pix;
- }
- Mlt::Frame * m_frame;
- mlt_image_format format = mlt_image_rgb24a;
- Mlt::Filter m_convert(prof, "avcolour_space");
- m_convert.set("forced", mlt_image_rgb24a);
- m_producer.attach(m_convert);
- //m_producer.seek(frame);
- m_frame = m_producer.get_frame();
- if (m_frame && m_frame->is_valid()) {
- uint8_t *thumb = m_frame->get_image(format, width, height);
- QImage image(thumb, width, height, QImage::Format_ARGB32);
- if (!image.isNull()) {
- pix = pix.fromImage(image);
- } else pix.fill(Qt::black);
- }
- if (m_frame) delete m_frame;
- return pix;*/
return getImage(url, 0, width, height);
}
void KThumb::extractImage(int frame, int frame2) {
- if (m_url.isEmpty()) return;
+ if (m_url.isEmpty() || !KdenliveSettings::videothumbnails() || m_producer == NULL) return;
- char *tmp = Render::decodedString(m_url.path());
- Mlt::Producer m_producer(*m_profile, tmp);
- delete[] tmp;
-
- QPixmap pix(m_width, m_height);
- if (m_producer.is_blank()) {
- QPixmap pix(m_width, m_height);
+ 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(&m_producer, frame, m_width, m_height);
+ QPixmap pix = getFrame(m_producer, frame, twidth, KdenliveSettings::trackheight());
emit thumbReady(frame, pix);
}
if (frame2 != -1) {
- QPixmap pix = getFrame(&m_producer, frame2, m_width, m_height);
+ 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 KThumb::getImage(KUrl url, int frame, int width, int height) {
Mlt::Profile profile((char*) KdenliveSettings::current_profile().data());
QPixmap pix(width, height);
if (url.isEmpty()) return pix;
+
char *tmp = Render::decodedString(url.path());
- Mlt::Producer producer(profile, tmp);
+ //"<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;
}
-QPixmap KThumb::getFrame(Mlt::Producer* producer, int frame, int width, int height) {
+//static
+/*
+QPixmap KThumb::getImage(QDomElement xml, int frame, int width, int height) {
Mlt::Profile profile((char*) KdenliveSettings::current_profile().data());
- Mlt::Filter m_convert(profile, "avcolour_space");
- m_convert.set("forced", mlt_image_rgb24a);
- producer->attach(m_convert);
-
- producer->seek(frame);
- Mlt::Frame * m_frame = producer->get_frame();
- mlt_image_format format = mlt_image_rgb24a;
QPixmap pix(width, height);
- if (m_frame && m_frame->is_valid()) {
- uint8_t *thumb = m_frame->get_image(format, width, height);
- QImage image(thumb, width, height, QImage::Format_ARGB32);
- if (!image.isNull()) {
- pix = pix.fromImage(image);
- } else pix.fill(Qt::black);
+ QDomDocument doc;
+ QDomElement westley = doc.createElement("westley");
+ QDomElement play = doc.createElement("playlist");
+ doc.appendChild(westley);
+ westley.appendChild(play);
+ play.appendChild(doc.importNode(xml, true));
+ char *tmp = Render::decodedString(doc.toString());
+ Mlt::Producer producer(profile, "westley-xml", tmp);
+ delete[] tmp;
+
+ if (producer.is_blank()) {
+ pix.fill(Qt::black);
+ return pix;
}
- if (m_frame) delete m_frame;
- return pix;
+ return getFrame(producer, frame, width, height);
+}*/
+//static
+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;
+ int frame_width = 0;
+ int 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()) {
+ 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::getImage(KUrl url, int frame, int width, int height)
void KThumb::customEvent(QEvent * event) {
if (event->type() == 10005) {
ProgressEvent* p = (ProgressEvent*) event;
- m_clipManager->setThumbsProgress(m_url, p->value());
+ m_clipManager->setThumbsProgress(i18n("Creating thumbnail for %1", m_url.fileName()), p->value());
}
}
projects / kdenlive / blobdiff