X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fkthumb.cpp;h=5a81f5481ad789e159b7fdb8ce449faf0ece0773;hb=a3eee7be24126f5a3458d488f44cd61c66135e17;hp=573d379011eb04ae408789439bf92847d953ffa2;hpb=e6a39bd6cb5144054f1015ec66d433e8e97cc6b9;p=kdenlive diff --git a/src/kthumb.cpp b/src/kthumb.cpp index 573d3790..5a81f548 100644 --- a/src/kthumb.cpp +++ b/src/kthumb.cpp @@ -20,318 +20,278 @@ * * ***************************************************************************/ -#include -#include -#include -#include +#include "kthumb.h" +#include "clipmanager.h" +#include "renderer.h" +#include "kdenlivesettings.h" + +#include #include #include #include -#include #include #include #include -#include - -#include "clipmanager.h" -#include "renderer.h" -#include "kthumb.h" -#include "kdenlivesettings.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; - f.setFileName(target); - m_url = url; - m_frame = frame; - m_frameLength = frameLength; - m_frequency = frequency; - m_channels = channels; - m_arrayWidth = arrayWidth; +#include +#include +#include +#include +#include +#include +#include + +KThumb::KThumb(ClipManager *clipManager, const KUrl &url, const QString &id, const QString &hash, QObject * parent) : + QObject(parent), + m_url(url), + m_thumbFile(), + m_dar(1), + m_ratio(1), + m_producer(NULL), + m_clipManager(clipManager), + m_id(id) +{ + m_thumbFile = clipManager->projectFolder() + "/thumbs/" + hash + ".thumb"; } -bool MyThread::isWorking() { - return m_isWorking; +KThumb::~KThumb() +{ + if (m_producer) m_clipManager->stopThumbs(m_id); + m_producer = NULL; + m_intraFramesQueue.clear(); + m_intra.waitForFinished(); } -void MyThread::run() { - - if (!f.open(QIODevice::WriteOnly)) { - kDebug() << "++++++++ ERROR WRITING TO FILE: " << f.fileName() << endl; - kDebug() << "++++++++ DISABLING AUDIO THUMBS" << endl; - KdenliveSettings::setAudiothumbnails(false); - return; - } - m_isWorking = true; - Mlt::Profile prof((char*) KdenliveSettings::current_profile().toUtf8().data()); - Mlt::Producer m_producer(prof, m_url.path().toUtf8().data()); - - - if (KdenliveSettings::normaliseaudiothumbs()) { - Mlt::Filter m_convert(prof, "volume"); - m_convert.set("gain", "normalise"); - 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++) { - if (stop_me) break; - val = (int)((z - m_frame) / (m_frame + m_frameLength) * 100.0); - if (last_val != val & val > 1) { - emit audioThumbProgress(val); - //QApplication::postEvent(m_parent, new ProgressEvent(val, (QEvent::Type)10005)); - - 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" ); - 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; - - int16_t* m_pcm = mlt_frame->get_audio(m_audioFormat, m_frequency, m_channels, m_samples); - - 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++) { - 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; - } - kDebug() << "done"; - f.close(); - m_isWorking = false; - if (stop_me) { - f.remove(); +void KThumb::setProducer(Mlt::Producer *producer) +{ + if (m_producer) m_clipManager->stopThumbs(m_id); + m_intraFramesQueue.clear(); + m_intra.waitForFinished(); + QMutexLocker lock(&m_mutex); + m_producer = producer; + // FIXME: the profile() call leaks an object, but trying to free + // it leads to a double-free in Profile::~Profile() + if (producer) { + Mlt::Profile *profile = producer->profile(); + m_dar = profile->dar(); + m_ratio = (double) profile->width() / profile->height(); } - emit audioThumbOver(); - //QApplication::postEvent(m_parent, new ProgressEvent(-1, (QEvent::Type)10005)); - } -KThumb::KThumb(ClipManager *clipManager, KUrl url, const QString &id, 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) { - 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; - connect(&audioThumbProducer, SIGNAL(audioThumbProgress(const int)), this, SLOT(slotAudioThumbProgress(const int))); - connect(&audioThumbProducer, SIGNAL(audioThumbOver()), this, SLOT(slotAudioThumbOver())); - +void KThumb::clearProducer() +{ + if (m_producer) setProducer(NULL); } -KThumb::~KThumb() { - if (audioThumbProducer.isRunning()) audioThumbProducer.exit(); +bool KThumb::hasProducer() const +{ + return m_producer != NULL; } -void KThumb::setProducer(Mlt::Producer *producer) { - m_producer = producer; - m_dar = producer->profile()->dar(); +void KThumb::updateThumbUrl(const QString &hash) +{ + m_thumbFile = m_clipManager->projectFolder() + "/thumbs/" + hash + ".thumb"; } -void KThumb::updateClipUrl(KUrl url) { +void KThumb::updateClipUrl(const 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(const 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() || !KdenliveSettings::videothumbnails() || m_producer == NULL) return; +void KThumb::extractImage(const QList &frames) +{ + if (!KdenliveSettings::videothumbnails() || m_producer == NULL) return; + m_clipManager->slotRequestThumbs(m_id, frames); +} - 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) { - //videoThumbProducer.getThumb(frame); - m_producer->seek(frame); - mltFrame = m_producer->get_frame(); - if (!mltFrame) { - kDebug() << "///// BROKEN FRAME"; - QPixmap p(twidth, theight); - p.fill(Qt::red); - emit thumbReady(frame, p); - return; - } else { - if (frame2 != -1) m_producer->seek(frame2); - 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) { - 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); - } - } + +void KThumb::getThumb(int frame) +{ + const int theight = Kdenlive::DefaultThumbHeight; + const int swidth = (int)(theight * m_ratio + 0.5); + const int dwidth = (int)(theight * m_dar + 0.5); + QImage img = getProducerFrame(frame, swidth, dwidth, theight); + emit thumbReady(frame, img); } -QPixmap KThumb::extractImage(int frame, int width, int height) { - return getFrame(m_producer, frame, width, height); +void KThumb::getGenericThumb(int frame, int height, int type) +{ + const int swidth = (int)(height * m_ratio + 0.5); + const int dwidth = (int)(height * m_dar + 0.5); + QImage img = getProducerFrame(frame, swidth, dwidth, height); + m_clipManager->projectTreeThumbReady(m_id, frame, img, type); +} + +QImage KThumb::extractImage(int frame, int width, int height) +{ + if (m_producer == NULL) { + QImage img(width, height, QImage::Format_ARGB32_Premultiplied); + img.fill(QColor(Qt::black).rgb()); + return img; + } + return getProducerFrame(frame, (int) (height * m_ratio + 0.5), 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(const KUrl& url, int frame, int width, int height) +{ + Mlt::Profile profile(KdenliveSettings::current_profile().toUtf8().constData()); QPixmap pix(width, height); if (url.isEmpty()) return pix; - - 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()) { - pix.fill(Qt::black); - delete producer; - return pix; - } - pix = getFrame(producer, frame, width, height); + Mlt::Producer *producer = new Mlt::Producer(profile, url.path().toUtf8().constData()); + double swidth = (double) profile.width() / profile.height(); + pix = QPixmap::fromImage(getFrame(producer, frame, (int) (height * swidth + 0.5), 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; - - if (producer.is_blank()) { - pix.fill(Qt::black); - return pix; + +QImage KThumb::getProducerFrame(int framepos, int frameWidth, int displayWidth, int height) +{ + if (m_producer == NULL || !m_producer->is_valid()) { + QImage p(displayWidth, height, QImage::Format_ARGB32_Premultiplied); + p.fill(QColor(Qt::red).rgb()); + return p; } - return getFrame(producer, frame, width, height); -}*/ + if (m_producer->is_blank()) { + QImage p(displayWidth, height, QImage::Format_ARGB32_Premultiplied); + p.fill(QColor(Qt::black).rgb()); + return p; + } + QMutexLocker lock(&m_mutex); + m_producer->seek(framepos); + Mlt::Frame *frame = m_producer->get_frame(); + /*frame->set("rescale.interp", "nearest"); + frame->set("deinterlace_method", "onefield"); + frame->set("top_field_first", -1 );*/ + QImage p = getFrame(frame, frameWidth, displayWidth, height); + delete frame; + return p; +} //static -QPixmap KThumb::getFrame(Mlt::Producer *producer, int framepos, int width, int height) { - if (producer == NULL) { - QPixmap p(width, height); - p.fill(Qt::red); +QImage KThumb::getFrame(Mlt::Producer *producer, int framepos, int frameWidth, int displayWidth, int height) +{ + if (producer == NULL || !producer->is_valid()) { + QImage p(displayWidth, height, QImage::Format_ARGB32_Premultiplied); + p.fill(QColor(Qt::red).rgb()); return p; } - - producer->seek(framepos); - Mlt::Frame *frame = producer->get_frame(); - if (!frame) { - kDebug() << "///// BROKEN FRAME"; - QPixmap p(width, height); - p.fill(Qt::red); + if (producer->is_blank()) { + QImage p(displayWidth, height, QImage::Format_ARGB32_Premultiplied); + p.fill(QColor(Qt::black).rgb()); return p; } - 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); - 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); + producer->seek(framepos); + Mlt::Frame *frame = producer->get_frame(); + frame->set("rescale.interp", "nearest"); + frame->set("deinterlace_method", "onefield"); + frame->set("top_field_first", -1 ); + const QImage p = getFrame(frame, frameWidth, displayWidth, height); + delete frame; + return p; +} - QImage image((uchar *)new_image, frame_width, frame_height, QImage::Format_ARGB32); +//static +QImage KThumb::getFrame(Mlt::Frame *frame, int frameWidth, int displayWidth, int height) +{ + QImage p(displayWidth, height, QImage::Format_ARGB32_Premultiplied); + if (frame == NULL || !frame->is_valid()) { + p.fill(QColor(Qt::red).rgb()); + return p; + } + + int ow = frameWidth; + int oh = height; + mlt_image_format format = mlt_image_rgb24a; + //frame->set("progressive", "1"); + if (ow % 2 == 1) ow++; + QImage image(ow, oh, QImage::Format_ARGB32_Premultiplied); + const uchar* imagedata = frame->get_image(format, ow, oh); + if (imagedata == NULL) { + p.fill(QColor(Qt::red).rgb()); + return p; + } + memcpy(image.bits(), imagedata, ow * oh * 4);//.byteCount()); + + //const uchar* imagedata = frame->get_image(format, ow, oh); + //QImage image(imagedata, ow, oh, QImage::Format_ARGB32_Premultiplied); + if (!image.isNull()) { - pix = QPixmap::fromImage(image.rgbSwapped()); + if (ow > (2 * displayWidth)) { + // there was a scaling problem, do it manually + image = image.scaled(displayWidth, height).rgbSwapped(); + } else { + image = image.scaled(displayWidth, height, Qt::IgnoreAspectRatio).rgbSwapped(); + } +#if QT_VERSION >= 0x040800 + p.fill(QColor(100, 100, 100, 70)); + QPainter painter(&p); +#else + p.fill(Qt::transparent); + QPainter painter(&p); + painter.fillRect(p.rect(), QColor(100, 100, 100, 70)); +#endif + painter.drawImage(p.rect(), image); + painter.end(); } else - pix.fill(Qt::red); + p.fill(QColor(Qt::red).rgb()); + return p; +} - mlt_pool_release(new_image); - delete frame; - return pix; +//static +uint KThumb::imageVariance(const QImage &image ) +{ + uint delta = 0; + uint avg = 0; + uint bytes = image.numBytes(); + uint STEPS = bytes/2; + QVarLengthArray pivot(STEPS); + const uchar *bits=image.bits(); + // First pass: get pivots and taking average + for( uint i=0; i= 0x040700 + avg+=pivot.at(i); +#else + avg+=pivot[i]; +#endif + } + if (STEPS) + avg=avg/STEPS; + // Second Step: calculate delta (average?) + for (uint i=0; i= 0x040700 + int curdelta=abs(int(avg - pivot.at(i))); +#else + int curdelta=abs(int(avg - pivot[i])); +#endif + delta+=curdelta; + } + if (STEPS) + return delta/STEPS; + else + return 0; } + /* void KThumb::getImage(KUrl url, int frame, int width, int height) { if (url.isEmpty()) return; QPixmap image(width, height); - char *tmp = KRender::decodedString(url.path()); - Mlt::Producer m_producer(tmp); - delete tmp; + Mlt::Producer m_producer(url.path().toUtf8().constData()); image.fill(Qt::black); if (m_producer.is_blank()) { @@ -359,10 +319,8 @@ void KThumb::getThumbs(KUrl url, int startframe, int endframe, int width, int he { if (url.isEmpty()) return; QPixmap image(width, height); - char *tmp = KRender::decodedString(url.path()); - Mlt::Producer m_producer(tmp); - delete tmp; - image.fill(Qt::black); + Mlt::Producer m_producer(url.path().toUtf8().constData()); + image.fill(QColor(Qt::black).rgb()); if (m_producer.is_blank()) { emit thumbReady(startframe, image); @@ -399,73 +357,56 @@ void KThumb::getThumbs(KUrl url, int startframe, int endframe, int width, int he emit thumbReady(endframe, image); } */ -void KThumb::stopAudioThumbs() { - if (audioThumbProducer.isRunning()) audioThumbProducer.stop_me = true; -} -void KThumb::removeAudioThumb() { - if (m_thumbFile.isEmpty()) return; - stopAudioThumbs(); - QFile f(m_thumbFile); - f.remove(); +void KThumb::slotCreateAudioThumbs() +{ + m_clipManager->askForAudioThumb(m_id); } -void KThumb::getAudioThumbs(int channel, double frame, double frameLength, int arrayWidth) { - if (channel == 0) { - slotAudioThumbOver(); - return; +#if KDE_IS_VERSION(4,5,0) +void KThumb::queryIntraThumbs(const QList &missingFrames) +{ + foreach (int i, missingFrames) { + if (!m_intraFramesQueue.contains(i)) m_intraFramesQueue.append(i); } - if ((audioThumbProducer.isRunning() && audioThumbProducer.isWorking())) { - return; + qSort(m_intraFramesQueue); + if (!m_intra.isRunning()) { + m_intra = QtConcurrent::run(this, &KThumb::slotGetIntraThumbs); } +} - QMap > storeIn; - //FIXME: Hardcoded!!! - int m_frequency = 48000; - int m_channels = channel; - - QFile f(m_thumbFile); - if (f.open(QIODevice::ReadOnly)) { - QByteArray channelarray = f.readAll(); - f.close(); - 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++) { - QByteArray m_array(arrayWidth, '\x00'); - for (int i = 0; i < arrayWidth; i++) - m_array[i] = channelarray[z*arrayWidth*m_channels + c*arrayWidth + i]; - storeIn[z][c] = m_array; +void KThumb::slotGetIntraThumbs() +{ + // We are in a new thread, so we need a new OpenGL context for the remainder of the function. + QGLWidget ctx(0, m_clipManager->getMainContext()); + ctx.makeCurrent(); + + const int theight = KdenliveSettings::trackheight(); + const int frameWidth = (int)(theight * m_ratio + 0.5); + const int displayWidth = (int)(theight * m_dar + 0.5); + QString path = m_url.path() + '_'; + bool addedThumbs = false; + + while (!m_intraFramesQueue.isEmpty()) { + int pos = m_intraFramesQueue.takeFirst(); + if (!m_clipManager->pixmapCache->contains(path + QString::number(pos))) { + if (m_clipManager->pixmapCache->insertImage(path + QString::number(pos), getProducerFrame(pos, frameWidth, displayWidth, theight))) { + addedThumbs = true; } + else kDebug()<<"// INSERT FAILD FOR: "<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); +QImage KThumb::findCachedThumb(const QString &path) +{ + QImage img; + m_clipManager->pixmapCache->findImage(path, &img); + return img; } - +#endif #include "kthumb.moc"