* *
***************************************************************************/
+#include "kthumb.h"
+#include "clipmanager.h"
+#include "renderer.h"
+#include "kdenlivesettings.h"
+
+#include <mlt++/Mlt.h>
+
#include <kio/netaccess.h>
#include <kdebug.h>
#include <klocale.h>
-#include <kdenlivesettings.h>
#include <kfileitem.h>
#include <kmessagebox.h>
#include <KStandardDirs>
-#include <mlt++/Mlt.h>
-
#include <qxml.h>
-#include <qimage.h>
-
-#include <QThread>
+#include <QImage>
#include <QApplication>
-#include <QCryptographicHash>
+#include <QtConcurrentRun>
-#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) {
+void MyThread::init(KUrl url, QString target, double frame, double frameLength, int frequency, int channels, int arrayWidth)
+{
stop_me = false;
- m_parent = parent;
m_isWorking = false;
f.setFileName(target);
m_url = url;
m_arrayWidth = arrayWidth;
}
-bool MyThread::isWorking() {
+bool MyThread::isWorking()
+{
return m_isWorking;
}
-void MyThread::run() {
-
+void MyThread::run()
+{
if (!f.open(QIODevice::WriteOnly)) {
kDebug() << "++++++++ ERROR WRITING TO FILE: " << f.fileName() << endl;
kDebug() << "++++++++ DISABLING AUDIO THUMBS" << endl;
m_producer.attach(m_convert);
}
- //QApplication::postEvent(m_parent, new ProgressEvent(-1, (QEvent::Type)10005));
-
int last_val = 0;
int val = 0;
kDebug() << "for " << m_frame << " " << m_frameLength << " " << m_producer.is_valid();
- for (int z = (int) m_frame;z < (int)(m_frame + m_frameLength) && m_producer.is_valid();z++) {
+ for (int z = (int) m_frame; z < (int)(m_frame + m_frameLength) && m_producer.is_valid(); z++) {
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));
-
+ if (last_val != val && val > 1) {
+ emit audioThumbProgress(val);
last_val = val;
}
m_producer.seek(z);
Mlt::Frame *mlt_frame = m_producer.get_frame();
if (mlt_frame && mlt_frame->is_valid()) {
- double m_framesPerSecond = mlt_producer_get_fps(m_producer.get_producer()); //mlt_frame->get_double( "fps" );
+ double m_framesPerSecond = mlt_producer_get_fps(m_producer.get_producer());
int m_samples = mlt_sample_calculator(m_framesPerSecond, m_frequency, mlt_frame_get_position(mlt_frame->get_frame()));
mlt_audio_format m_audioFormat = mlt_audio_pcm;
+ qint16* m_pcm = static_cast<qint16*>(mlt_frame->get_audio(m_audioFormat, m_frequency, m_channels, m_samples));
- int16_t* m_pcm = mlt_frame->get_audio(m_audioFormat, m_frequency, m_channels, m_samples);
-
- for (int c = 0;c < m_channels;c++) {
+ for (int c = 0; c < m_channels; c++) {
QByteArray m_array;
m_array.resize(m_arrayWidth);
- for (uint i = 0; i < m_array.size(); i++) {
+ for (int i = 0; i < m_array.size(); i++) {
m_array[i] = ((*(m_pcm + c + i * m_samples / m_array.size())) >> 9) + 127 / 2 ;
}
f.write(m_array);
} else {
f.write(QByteArray(m_arrayWidth, '\x00'));
}
- if (mlt_frame)
- delete mlt_frame;
+ delete mlt_frame;
}
- kDebug() << "done";
+ //kDebug() << "done";
f.close();
m_isWorking = false;
if (stop_me) {
f.remove();
- }
- QApplication::postEvent(m_parent, new ProgressEvent(-1, (QEvent::Type)10005));
+ } else emit audioThumbOver();
+}
+
+KThumb::KThumb(ClipManager *clipManager, KUrl url, const QString &id, const QString &hash, QObject * parent, const char */*name*/) :
+ QObject(parent),
+ m_audioThumbProducer(),
+ m_url(url),
+ m_thumbFile(),
+ m_dar(1),
+ m_producer(NULL),
+ m_clipManager(clipManager),
+ m_id(id)
+{
+ m_thumbFile = clipManager->projectFolder() + "/thumbs/" + hash + ".thumb";
+ connect(&m_audioThumbProducer, SIGNAL(audioThumbProgress(const int)), this, SLOT(slotAudioThumbProgress(const int)));
+ connect(&m_audioThumbProducer, SIGNAL(audioThumbOver()), this, SLOT(slotAudioThumbOver()));
}
+KThumb::~KThumb()
+{
+ m_requestedThumbs.clear();
+ if (m_audioThumbProducer.isRunning()) {
+ m_audioThumbProducer.stop_me = true;
+ m_audioThumbProducer.wait();
+ slotAudioThumbOver();
+ }
+ m_future.waitForFinished();
+}
-#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
+void KThumb::setProducer(Mlt::Producer *producer)
+{
+ m_requestedThumbs.clear();
+ m_future.waitForFinished();
+ m_producer = producer;
+ // FIXME: the profile() call leaks an object, but trying to free
+ // it leads to a double-free in Profile::~Profile()
+ m_dar = producer->profile()->dar();
+}
-KThumb::KThumb(ClipManager *clipManager, KUrl url, QObject * parent, const char *name): QObject(parent), m_clipManager(clipManager), m_url(url) {
+void KThumb::clearProducer()
+{
+ m_producer = NULL;
+}
- 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
-QPixmap KThumb::getImage(KUrl url, int width, int height) {
+QPixmap KThumb::getImage(KUrl url, int width, int height)
+{
if (url.isEmpty()) return QPixmap();
return getImage(url, 0, width, height);
}
-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;
+void KThumb::extractImage(int frame, int frame2)
+{
+ if (!KdenliveSettings::videothumbnails() || m_producer == NULL) return;
+ if (frame != -1 && !m_requestedThumbs.contains(frame)) m_requestedThumbs.append(frame);
+ if (frame2 != -1 && !m_requestedThumbs.contains(frame2)) m_requestedThumbs.append(frame2);
+ if (!m_future.isRunning()) m_future = QtConcurrent::run(this, &KThumb::doGetThumbs);
+}
- int twidth = (int)(KdenliveSettings::trackheight() * KdenliveSettings::project_display_ratio());
- if (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());
- emit thumbReady(frame, pix);
- }
- if (frame2 != -1) {
- QPixmap pix = getFrame(&producer, frame2, twidth , KdenliveSettings::trackheight());
- emit thumbReady(frame2, pix);
+void KThumb::doGetThumbs()
+{
+ const int theight = KdenliveSettings::trackheight();
+ const int twidth = FRAME_SIZE;//(int)(theight * m_dar + 0.5);
+
+ while (!m_requestedThumbs.isEmpty()) {
+ int frame = m_requestedThumbs.takeFirst();
+ if (frame != -1) {
+ QImage img = getFrame(m_producer, frame, twidth, theight);
+ emit thumbReady(frame, img);
+ }
}
+}
+QPixmap KThumb::extractImage(int frame, int width, int height)
+{
+ return QPixmap::fromImage(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 KThumb::getImage(KUrl url, int frame, int width, int height)
+{
+ char *tmp = Render::decodedString(KdenliveSettings::current_profile());
+ Mlt::Profile profile(tmp);
+ delete[] tmp;
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);
+ tmp = Render::decodedString(url.path());
+ //"<mlt><playlist><producer resource=\"" + url.path() + "\" /></playlist></mlt>");
+ //Mlt::Producer producer(profile, "xml-string", tmp);
+ Mlt::Producer *producer = new Mlt::Producer(profile, tmp);
delete[] tmp;
-
- if (producer.is_blank()) {
-
- pix.fill(Qt::black);
- return pix;
- }
- return getFrame(&producer, frame, width, height);
+ pix = QPixmap::fromImage(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);
- 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;
+QImage KThumb::getFrame(Mlt::Producer *producer, int framepos, int width, int height)
+{
+ QImage p(width, height, QImage::Format_ARGB32);
+ if (producer == NULL) {
+ p.fill(Qt::red);
+ return p;
+ }
- if (producer.is_blank()) {
- pix.fill(Qt::black);
- return pix;
+ if (producer->is_blank()) {
+ p.fill(Qt::black);
+ return p;
}
- 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);
+ producer->seek(framepos);
Mlt::Frame *frame = producer->get_frame();
+ if (!frame) {
+ kDebug() << "///// BROKEN FRAME";
+ p.fill(Qt::red);
+ return p;
+ }
- 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);
- QPixmap pix(width, height);
- 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);
+ /*Mlt::Producer parentProd(producer->parent());
+ Mlt::Service service(parentProd.get_service());
+ mlt_service_lock(service.get_service());*/
+
+ mlt_image_format format = mlt_image_rgb24a;
+ uint8_t *data = frame->get_image(format, width, height, 0);
+ QImage image((uchar *)data, width, height, QImage::Format_ARGB32);
+ //mlt_service_unlock(service.get_service());
if (!image.isNull()) {
- QImage scale = image.scaled(width, height, Qt::KeepAspectRatio, Qt::SmoothTransformation).rgbSwapped();
- pix = pix.fromImage(scale);
- } else pix.fill(Qt::black);
- mlt_pool_release(new_image);
- if (frame) delete frame;
- return pix;
+ p = image.rgbSwapped();
+ } else
+ p.fill(Qt::red);
+
+ delete frame;
+ return p;
}
/*
void KThumb::getImage(KUrl url, int frame, int width, int height)
emit thumbReady(endframe, image);
}
*/
-void KThumb::stopAudioThumbs() {
- if (thumbProducer.isRunning()) thumbProducer.stop_me = true;
+void KThumb::stopAudioThumbs()
+{
+ if (m_audioThumbProducer.isRunning()) {
+ m_audioThumbProducer.stop_me = true;
+ slotAudioThumbOver();
+ }
}
-
-void KThumb::removeAudioThumb() {
+void KThumb::removeAudioThumb()
+{
if (m_thumbFile.isEmpty()) return;
stopAudioThumbs();
QFile f(m_thumbFile);
f.remove();
}
-void KThumb::getAudioThumbs(int channel, double frame, double frameLength, int arrayWidth) {
-
- if ((thumbProducer.isRunning() && thumbProducer.isWorking()) || channel == 0) {
+void KThumb::getAudioThumbs(int channel, double frame, double frameLength, int arrayWidth)
+{
+ if (channel == 0) {
+ slotAudioThumbOver();
+ return;
+ }
+ if ((m_audioThumbProducer.isRunning() && m_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";
- for (int z = (int) frame;z < (int)(frame + frameLength);z++) {
- for (int c = 0;c < m_channels;c++) {
+ for (int z = (int) frame; z < (int)(frame + frameLength); z++) {
+ for (int c = 0; c < m_channels; c++) {
QByteArray m_array(arrayWidth, '\x00');
for (int i = 0; i < arrayWidth; i++)
m_array[i] = channelarray[z*arrayWidth*m_channels + c*arrayWidth + i];
}
}
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);
- kDebug() << "STARTING GENERATE THMB FOR: " << m_url << " ................................";
+ if (m_audioThumbProducer.isRunning()) return;
+ m_audioThumbProducer.init(m_url, m_thumbFile, frame, frameLength, m_frequency, m_channels, arrayWidth);
+ m_audioThumbProducer.start(QThread::LowestPriority);
+ // kDebug() << "STARTING GENERATE THMB FOR: " <<m_id<<", URL: "<< 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"