* *
***************************************************************************/
+#include <qxml.h>
+#include <QImage>
+#include <QApplication>
+
#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;
}
void MyThread::run() {
-
if (!f.open(QIODevice::WriteOnly)) {
kDebug() << "++++++++ ERROR WRITING TO FILE: " << f.fileName() << endl;
kDebug() << "++++++++ DISABLING AUDIO THUMBS" << endl;
if (stop_me) break;
val = (int)((z - m_frame) / (m_frame + m_frameLength) * 100.0);
if (last_val != val & val > 1) {
- QApplication::postEvent(m_parent, new ProgressEvent(val, (QEvent::Type)10005));
+ emit audioThumbProgress(val);
+ //QApplication::postEvent(m_parent, new ProgressEvent(val, (QEvent::Type)10005));
last_val = val;
}
if (stop_me) {
f.remove();
}
- QApplication::postEvent(m_parent, new ProgressEvent(-1, (QEvent::Type)10005));
+ emit audioThumbOver();
+ //QApplication::postEvent(m_parent, new ProgressEvent(-1, (QEvent::Type)10005));
}
+KThumb::KThumb(ClipManager *clipManager, KUrl url, const QString &id, const QString &hash, QObject * parent, const char *name): QObject(parent), m_clipManager(clipManager), m_url(url), m_id(id), m_producer(NULL), m_dar(1), m_mainFrame(-1) {
+ m_thumbFile = clipManager->projectFolder() + "/thumbs/" + hash + ".thumb";
+ connect(&audioThumbProducer, SIGNAL(audioThumbProgress(const int)), this, SLOT(slotAudioThumbProgress(const int)));
+ connect(&audioThumbProducer, SIGNAL(audioThumbOver()), this, SLOT(slotAudioThumbOver()));
-#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() {
+ if (audioThumbProducer.isRunning()) {
+ slotAudioThumbOver();
+ audioThumbProducer.stop_me = true;
+ audioThumbProducer.wait(300);
+ }
+}
-KThumb::KThumb(ClipManager *clipManager, KUrl url, QObject * parent, const char *name): QObject(parent), m_clipManager(clipManager), m_url(url) {
+void KThumb::setProducer(Mlt::Producer *producer) {
+ m_producer = producer;
+ m_dar = producer->profile()->dar();
+}
- m_profile = new Mlt::Profile((char*) KdenliveSettings::current_profile().data());
- 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";
- kDebug() << "thumbfile=" << m_thumbFile;
+bool KThumb::hasProducer() const {
+ return m_producer != NULL;
}
-KThumb::~KThumb() {
- if (m_profile) delete m_profile;
- if (thumbProducer.isRunning()) thumbProducer.exit();
+void KThumb::updateThumbUrl(const QString &hash) {
+ m_thumbFile = m_clipManager->projectFolder() + "/thumbs/" + hash + ".thumb";
}
-void KThumb::updateClipUrl(KUrl url) {
+void KThumb::updateClipUrl(KUrl url, const QString &hash) {
m_url = url;
+ if (m_producer) {
+ char *tmp = Render::decodedString(url.path());
+ m_producer->set("resource", tmp);
+ delete[] tmp;
+ }
+ m_thumbFile = m_clipManager->projectFolder() + "/thumbs/" + hash + ".thumb";
}
//static
}
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()) {
- QPixmap pix(twidth, KdenliveSettings::trackheight());
+ const int twidth = (int)(KdenliveSettings::trackheight() * m_dar);
+ const int theight = KdenliveSettings::trackheight();
+
+ mlt_image_format format = mlt_image_yuv422;
+ if (m_producer->is_blank()) {
+ QPixmap pix(twidth, theight);
pix.fill(Qt::black);
emit thumbReady(frame, pix);
return;
}
+ Mlt::Frame *mltFrame;
if (frame != -1) {
- QPixmap pix = getFrame(&producer, frame, twidth, KdenliveSettings::trackheight());
- emit thumbReady(frame, pix);
- }
+ //videoThumbProducer.getThumb(frame);
+ m_producer->seek(frame);
+ mltFrame = m_producer->get_frame();
+ if (frame2 != -1) m_producer->seek(frame2);
+ if (!mltFrame) {
+ kDebug() << "///// BROKEN FRAME";
+ QPixmap p(twidth, theight);
+ p.fill(Qt::red);
+ emit thumbReady(frame, p);
+ return;
+ } else {
+ int frame_width = 0;
+ int frame_height = 0;
+ mltFrame->set("normalised_height", theight);
+ mltFrame->set("normalised_width", twidth);
+ QPixmap pix(twidth, theight);
+ uint8_t *data = mltFrame->get_image(format, frame_width, frame_height, 0);
+ uint8_t *new_image = (uint8_t *)mlt_pool_alloc(frame_width * (frame_height + 1) * 4);
+ mlt_convert_yuv422_to_rgb24a((uint8_t *)data, new_image, frame_width * frame_height);
+
+ QImage image((uchar *)new_image, frame_width, frame_height, QImage::Format_ARGB32);
+
+ if (!image.isNull()) {
+ pix = QPixmap::fromImage(image.rgbSwapped());
+ } else
+ pix.fill(Qt::red);
+
+ mlt_pool_release(new_image);
+ delete mltFrame;
+ emit thumbReady(frame, pix);
+ }
+ } else if (frame2 != -1) m_producer->seek(frame2);
if (frame2 != -1) {
- QPixmap pix = getFrame(&producer, frame2, twidth , KdenliveSettings::trackheight());
- emit thumbReady(frame2, pix);
+ mltFrame = m_producer->get_frame();
+ if (!mltFrame) {
+ kDebug() << "///// BROKEN FRAME";
+ QPixmap p(twidth, theight);
+ p.fill(Qt::red);
+ emit thumbReady(frame, p);
+ return;
+ } else {
+ int frame_width = 0;
+ int frame_height = 0;
+ mltFrame->set("normalised_height", theight);
+ mltFrame->set("normalised_width", twidth);
+ QPixmap pix(twidth, theight);
+ uint8_t *data = mltFrame->get_image(format, frame_width, frame_height, 0);
+ uint8_t *new_image = (uint8_t *)mlt_pool_alloc(frame_width * (frame_height + 1) * 4);
+ mlt_convert_yuv422_to_rgb24a((uint8_t *)data, new_image, frame_width * frame_height);
+
+ QImage image((uchar *)new_image, frame_width, frame_height, QImage::Format_ARGB32);
+
+ if (!image.isNull()) {
+ pix = QPixmap::fromImage(image.rgbSwapped());
+ } else
+ pix.fill(Qt::red);
+
+ mlt_pool_release(new_image);
+ delete mltFrame;
+ 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) {
+ if (producer == NULL) {
+ QPixmap p(width, height);
+ p.fill(Qt::red);
+ return p;
+ }
+
+ producer->seek(framepos);
Mlt::Frame *frame = producer->get_frame();
+ if (!frame) {
+ kDebug() << "///// BROKEN FRAME";
+ QPixmap p(width, height);
+ p.fill(Qt::red);
+ return p;
+ }
mlt_image_format format = mlt_image_yuv422;
- uint8_t* data;
int frame_width = 0;
int frame_height = 0;
- //frame->set("rescale.interp", "nearest");
- frame->set("normalised_height", height);
- frame->set("normalised_width", width);
- 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);
+ uint8_t *data = frame->get_image(format, frame_width, frame_height, 0);
uint8_t *new_image = (uint8_t *)mlt_pool_alloc(frame_width * (frame_height + 1) * 4);
mlt_convert_yuv422_to_rgb24a((uint8_t *)data, new_image, frame_width * frame_height);
+
QImage image((uchar *)new_image, frame_width, frame_height, QImage::Format_ARGB32);
if (!image.isNull()) {
- //QImage scale = image.scaled(width, height, Qt::KeepAspectRatio, Qt::SmoothTransformation).rgbSwapped();
- image = image.rgbSwapped();
- pix = pix.fromImage(image);
- } else pix.fill(Qt::black);
- mlt_pool_release(new_image);
- if (frame) delete frame;
+ pix = QPixmap::fromImage(image.rgbSwapped());
+ } else
+ pix.fill(Qt::red);
+
+ mlt_pool_release(new_image);
+ delete frame;
return pix;
}
/*
}
*/
void KThumb::stopAudioThumbs() {
- if (thumbProducer.isRunning()) thumbProducer.stop_me = true;
+ if (audioThumbProducer.isRunning()) audioThumbProducer.stop_me = true;
}
-
void KThumb::removeAudioThumb() {
if (m_thumbFile.isEmpty()) return;
stopAudioThumbs();
}
void KThumb::getAudioThumbs(int channel, double frame, double frameLength, int arrayWidth) {
-
- if ((thumbProducer.isRunning() && thumbProducer.isWorking()) || channel == 0) {
+ if (channel == 0) {
+ slotAudioThumbOver();
+ return;
+ }
+ if ((audioThumbProducer.isRunning() && audioThumbProducer.isWorking())) {
return;
}
if (channelarray.size() != arrayWidth*(frame + frameLength)*m_channels) {
kDebug() << "--- BROKEN THUMB FOR: " << m_url.fileName() << " ---------------------- " << endl;
f.remove();
+ slotAudioThumbOver();
return;
}
kDebug() << "reading audio thumbs from file";
}
}
emit audioThumbReady(storeIn);
+ slotAudioThumbOver();
} else {
- if (thumbProducer.isRunning()) return;
- thumbProducer.init(this, m_url, m_thumbFile, frame, frameLength, m_frequency, m_channels, arrayWidth);
- thumbProducer.start(QThread::LowestPriority);
+ if (audioThumbProducer.isRunning()) return;
+ audioThumbProducer.init(this, m_url, m_thumbFile, frame, frameLength, m_frequency, m_channels, arrayWidth);
+ audioThumbProducer.start(QThread::LowestPriority);
kDebug() << "STARTING GENERATE THMB FOR: " << m_url << " ................................";
}
}
-void KThumb::customEvent(QEvent * event) {
- if (event->type() == 10005) {
- ProgressEvent* p = (ProgressEvent*) event;
- m_clipManager->setThumbsProgress(m_url.path(), p->value());
- }
+void KThumb::slotAudioThumbProgress(const int progress) {
+ m_clipManager->setThumbsProgress(i18n("Creating thumbnail for %1", m_url.fileName()), progress);
}
+void KThumb::slotAudioThumbOver() {
+ m_clipManager->setThumbsProgress(i18n("Creating thumbnail for %1", m_url.fileName()), -1);
+ m_clipManager->endAudioThumbsGeneration(m_id);
+}
+
+void KThumb::askForAudioThumbs(const QString &id) {
+ m_clipManager->askForAudioThumb(id);
+}
#include "kthumb.moc"
projects / kdenlive / blobdiff