X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fkthumb.cpp;h=70864a3e133d70c4548e0d54f7a5d511e28d3508;hb=abc78e1e5864227220a279b958410fcf6339030e;hp=d1da86307bd3cad4b07656a92a1612aae0769af2;hpb=961aeba1758c6d657b404949826f2e1308c3f9ed;p=kdenlive diff --git a/src/kthumb.cpp b/src/kthumb.cpp index d1da8630..70864a3e 100644 --- a/src/kthumb.cpp +++ b/src/kthumb.cpp @@ -20,6 +20,10 @@ * * ***************************************************************************/ +#include +#include +#include + #include #include #include @@ -30,18 +34,11 @@ #include -#include -#include - -#include -#include -#include - #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; @@ -61,7 +58,6 @@ bool MyThread::isWorking() { } void MyThread::run() { - if (!f.open(QIODevice::WriteOnly)) { kDebug() << "++++++++ ERROR WRITING TO FILE: " << f.fileName() << endl; kDebug() << "++++++++ DISABLING AUDIO THUMBS" << endl; @@ -88,7 +84,8 @@ void MyThread::run() { 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; } @@ -122,32 +119,47 @@ void MyThread::run() { 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 @@ -157,27 +169,86 @@ QPixmap KThumb::getImage(KUrl url, int width, int height) { } void KThumb::extractImage(int frame, int frame2) { - if (m_url.isEmpty()) return; - char *tmp = Render::decodedString(""); - 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 @@ -186,20 +257,24 @@ QPixmap KThumb::getImage(KUrl url, int frame, int width, int height) { QPixmap pix(width, height); if (url.isEmpty()) return pix; - char *tmp = Render::decodedString(""); - Mlt::Producer producer(profile, "westley-xml", tmp); + char *tmp = Render::decodedString(url.path()); + //""); + //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); @@ -217,35 +292,45 @@ QPixmap KThumb::getImage(QDomElement xml, int frame, int width, int 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; } /* @@ -324,10 +409,9 @@ void KThumb::getThumbs(KUrl url, int startframe, int endframe, int width, int he } */ 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(); @@ -336,8 +420,11 @@ void KThumb::removeAudioThumb() { } 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; } @@ -353,6 +440,7 @@ void KThumb::getAudioThumbs(int channel, double frame, double frameLength, int a 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"; @@ -365,21 +453,27 @@ void KThumb::getAudioThumbs(int channel, double frame, double frameLength, int a } } 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"