X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fkthumb.cpp;h=413f7bf968e89356df35102ecc83cf9f410dbf95;hb=07b3bca5cf74ec331484b914239fba81737e573c;hp=92ff342d0741d3cb394e9556bf05450b27906ff7;hpb=5496db81ef2140d639d5350890eea9276984b8e1;p=kdenlive diff --git a/src/kthumb.cpp b/src/kthumb.cpp index 92ff342d..413f7bf9 100644 --- a/src/kthumb.cpp +++ b/src/kthumb.cpp @@ -20,221 +20,185 @@ * * ***************************************************************************/ -#include +#include "kthumb.h" +#include "clipmanager.h" +#include "renderer.h" +#include "kdenlivesettings.h" + +#include #include #include #include -#include #include #include #include -#include - #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; - 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; -} - -bool MyThread::isWorking() { - return m_isWorking; +#include + + +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_stopAudioThumbs(false) +{ + m_thumbFile = clipManager->projectFolder() + "/thumbs/" + hash + ".thumb"; } -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; +KThumb::~KThumb() +{ + m_requestedThumbs.clear(); + if (m_audioThumbProducer.isRunning()) { + m_stopAudioThumbs = true; + m_audioThumbProducer.waitForFinished(); + slotAudioThumbOver(); } - m_isWorking = true; - Mlt::Profile prof((char*) KdenliveSettings::current_profile().toUtf8().data()); - Mlt::Producer m_producer(prof, m_url.path().toUtf8().data()); + m_future.waitForFinished(); +} +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(); +} - if (KdenliveSettings::normaliseaudiothumbs()) { - Mlt::Filter m_convert(prof,"volume"); - m_convert.set("gain", "normalise"); - m_producer.attach(m_convert); - } +void KThumb::clearProducer() +{ + m_producer = NULL; +} - //QApplication::postEvent(m_parent, new ProgressEvent(-1, (QEvent::Type)10005)); +bool KThumb::hasProducer() const +{ + return m_producer != NULL; +} - 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) { - QApplication::postEvent(m_parent, new ProgressEvent(val, (QEvent::Type)10005)); +void KThumb::updateThumbUrl(const QString &hash) +{ + m_thumbFile = m_clipManager->projectFolder() + "/thumbs/" + hash + ".thumb"; +} - 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; +void KThumb::updateClipUrl(KUrl url, const QString &hash) +{ + m_url = url; + if (m_producer) + m_producer->set("resource", url.path().toUtf8().constData()); + m_thumbFile = m_clipManager->projectFolder() + "/thumbs/" + hash + ".thumb"; +} - int16_t* m_pcm = mlt_frame->get_audio(m_audioFormat, m_frequency, m_channels, m_samples); +//static +QPixmap KThumb::getImage(KUrl url, int width, int height) +{ + if (url.isEmpty()) return QPixmap(); + return getImage(url, 0, width, height); +} - 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); +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); +} - } - } else { - f.write(QByteArray(m_arrayWidth, '\x00')); +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); } - if (mlt_frame) - delete mlt_frame; - } - kDebug() << "done"; - f.close(); - 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)); - } - -#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()); - 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; -} - -KThumb::~KThumb() { - if (m_profile) delete m_profile; - if (thumbProducer.isRunning()) thumbProducer.exit(); +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 width, int height) { - if (url.isEmpty()) return QPixmap(); +QPixmap KThumb::getImage(KUrl url, int frame, int width, int height) +{ + Mlt::Profile profile(KdenliveSettings::current_profile().toUtf8().constData()); 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 (url.isEmpty()) return pix; - 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; + //""); + //Mlt::Producer producer(profile, "xml-string", tmp); + Mlt::Producer *producer = new Mlt::Producer(profile, url.path().toUtf8().constData()); + + pix = QPixmap::fromImage(getFrame(producer, frame, width, height)); + delete producer; return pix; } -void KThumb::extractImage(int frame, int frame2) { - if (m_url.isEmpty()) return; - QPixmap pix(m_width, m_height); - char *tmp = Render::decodedString(m_url.path()); - Mlt::Producer m_producer(*m_profile, tmp); - delete[] tmp; - if (m_producer.is_blank()) { - pix.fill(Qt::black); - emit thumbReady(frame, pix); - return; +//static +QImage KThumb::getFrame(Mlt::Producer *producer, int framepos, int width, int height) +{ + QImage p(width, height, QImage::Format_ARGB32_Premultiplied); + if (producer == NULL) { + p.fill(Qt::red); + return p; } - Mlt::Frame * m_frame; - mlt_image_format format = mlt_image_rgb24a; - Mlt::Filter m_convert(*m_profile, "avcolour_space"); - m_convert.set("forced", mlt_image_rgb24a); - m_producer.attach(m_convert); - if (frame != -1) { - 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, m_width, m_height); - QImage image(thumb, m_width, m_height, QImage::Format_ARGB32); - if (!image.isNull()) { - pix = pix.fromImage(image); - } else pix.fill(Qt::black); - } - if (m_frame) delete m_frame; - emit thumbReady(frame, pix); + + if (producer->is_blank()) { + p.fill(Qt::black); + return p; } - if (frame2 == -1) return; - m_producer.seek(frame2); - m_frame = m_producer.get_frame(); - if (m_frame && m_frame->is_valid()) { - uint8_t *thumb = m_frame->get_image(format, m_width, m_height); - QImage image(thumb, m_width, m_height, QImage::Format_ARGB32); - if (!image.isNull()) { - pix = pix.fromImage(image); - } else pix.fill(Qt::black); + + producer->seek(framepos); + Mlt::Frame *frame = producer->get_frame(); + if (!frame) { + kDebug() << "///// BROKEN FRAME"; + p.fill(Qt::red); + return p; } - if (m_frame) delete m_frame; - emit thumbReady(frame2, pix); + /*Mlt::Producer parentProd(producer->parent()); + Mlt::Service service(parentProd.get_service()); + mlt_service_lock(service.get_service());*/ + int ow = width; + int oh = height; + mlt_image_format format = mlt_image_rgb24a; + uint8_t *data = frame->get_image(format, ow, oh, 0); + QImage image((uchar *)data, ow, oh, QImage::Format_ARGB32_Premultiplied); + //mlt_service_unlock(service.get_service()); + + if (!image.isNull()) { + if (ow > (2 * width)) { + // there was a scaling problem, do it manually + QImage scaled = image.scaled(width, height); + p = scaled.rgbSwapped(); + } else p = image.rgbSwapped(); + } else + p.fill(Qt::red); + + delete frame; + return p; } /* 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()) { @@ -262,9 +226,7 @@ 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; + Mlt::Producer m_producer(url.path().toUtf8().constData()); image.fill(Qt::black); if (m_producer.is_blank()) { @@ -302,28 +264,37 @@ void KThumb::getThumbs(KUrl url, int startframe, int endframe, int width, int he emit thumbReady(endframe, image); } */ -void KThumb::stopAudioThumbs() { - if (thumbProducer.isRunning()) thumbProducer.stop_me = true; +void KThumb::stopAudioThumbs() +{ + if (m_audioThumbProducer.isRunning()) { + m_stopAudioThumbs = true; + m_audioThumbProducer.waitForFinished(); + 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()) { return; } QMap > storeIn; //FIXME: Hardcoded!!! - int m_frequency = 48000; - int m_channels = channel; + m_frequency = 48000; + m_channels = channel; QFile f(m_thumbFile); if (f.open(QIODevice::ReadOnly)) { @@ -332,33 +303,108 @@ 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"; - for (int z = (int) frame;z < (int)(frame + frameLength);z++) { - for (int c = 0;c < m_channels;c++) { + + int h1 = arrayWidth * m_channels; + int h2 = (int) frame * h1; + int h3; + for (int z = (int) frame; z < (int)(frame + frameLength); z++) { + h2 += h1; + h3 = 0; + for (int c = 0; c < m_channels; c++) { + h3 += arrayWidth; QByteArray m_array(arrayWidth, '\x00'); for (int i = 0; i < arrayWidth; i++) - m_array[i] = channelarray[z*arrayWidth*m_channels + c*arrayWidth + i]; + m_array[i] = channelarray[h2 + h3 + i]; storeIn[z][c] = m_array; } } 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_audioThumbFile.setFileName(m_thumbFile); + m_frame = frame; + m_frameLength = frameLength; + m_arrayWidth = arrayWidth; + m_audioThumbProducer = QtConcurrent::run(this, &KThumb::slotCreateAudioThumbs); + /*m_audioThumbProducer.init(m_url, m_thumbFile, frame, frameLength, m_frequency, m_channels, arrayWidth); + m_audioThumbProducer.start(QThread::LowestPriority);*/ + // kDebug() << "STARTING GENERATE THMB FOR: " <type() == 10005) { - ProgressEvent* p = (ProgressEvent*) event; - m_clipManager->setThumbsProgress(m_url, p->value()); +void KThumb::slotCreateAudioThumbs() +{ + if (!m_audioThumbFile.open(QIODevice::WriteOnly)) { + kDebug() << "++++++++ ERROR WRITING TO FILE: " << m_audioThumbFile.fileName(); + kDebug() << "++++++++ DISABLING AUDIO THUMBS"; + KdenliveSettings::setAudiothumbnails(false); + return; + } + 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); + } + + 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 (m_stopAudioThumbs) break; + val = (int)((z - m_frame) / (m_frame + m_frameLength) * 100.0); + if (last_val != val && val > 1) { + m_clipManager->setThumbsProgress(i18n("Creating thumbnail for %1", m_url.fileName()), 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()); + 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(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 (int i = 0; i < m_array.size(); i++) { + m_array[i] = ((*(m_pcm + c + i * m_samples / m_array.size())) >> 9) + 127 / 2 ; + } + m_audioThumbFile.write(m_array); + + } + } else { + m_audioThumbFile.write(QByteArray(m_arrayWidth, '\x00')); + } + delete mlt_frame; + } + m_audioThumbFile.close(); + if (m_stopAudioThumbs) { + m_audioThumbFile.remove(); + } else { + slotAudioThumbOver(); } } +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"