begin : Fri Nov 22 2002
copyright : (C) 2002 by Jason Wood
email : jasonwood@blueyonder.co.uk
- copyright : (C) 2005 Lcio Fl�io Corr�
+ copyright : (C) 2005 Lcio Fl�io Corr�
email : lucio.correa@gmail.com
copyright : (C) Marco Gittler
email : g.marco@freenet.de
#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;
- }
+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;
+}
+
+void MyThread::run() {
- bool MyThread::isWorking()
- {
- return m_isWorking;
+ if (!f.open(QIODevice::WriteOnly)) {
+ kDebug() << "++++++++ ERROR WRITING TO FILE: " << f.fileName() << endl;
+ kDebug() << "++++++++ DISABLING AUDIO THUMBS" << endl;
+ //TODO KdenliveSettings::setAudiothumbnails(false);
+ return;
}
+ m_isWorking = true;
+ Mlt::Profile prof((char*) qstrdup(KdenliveSettings::current_profile().toUtf8()));
+ Mlt::Producer m_producer(prof, m_url.path().toUtf8().data());
+
+
+ /*TODO 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) {
+ 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();
+ QApplication::postEvent(m_parent, new ProgressEvent(-1, (QEvent::Type)10005));
- void MyThread::run()
- {
-
- if (!f.open( QIODevice::WriteOnly )) {
- kDebug()<<"++++++++ ERROR WRITING TO FILE: "<<f.fileName()<<endl;
- kDebug()<<"++++++++ DISABLING AUDIO THUMBS"<<endl;
- //TODO KdenliveSettings::setAudiothumbnails(false);
- return;
- }
- m_isWorking = true;
- Mlt::Profile prof((char*) qstrdup(KdenliveSettings::current_profile().toUtf8()));
- Mlt::Producer m_producer(prof, m_url.path().toUtf8().data());
-
-
- /*TODO 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){
- 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();
- QApplication::postEvent(m_parent, new ProgressEvent(-1, (QEvent::Type)10005));
-
- }
- QApplication::postEvent(m_parent, new ProgressEvent(0, (QEvent::Type)10005));
-
}
+ QApplication::postEvent(m_parent, new ProgressEvent(0, (QEvent::Type)10005));
+
+}
#define _S(a) (a)>255 ? 255 : (a)<0 ? 0 : (a)
#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)
-{
+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 = KdenliveSettings::currenttmpfolder() + context.result().toHex() + ".thumb";
- kDebug() << "thumbfile=" << m_thumbFile;
+ 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 = KdenliveSettings::currenttmpfolder() + context.result().toHex() + ".thumb";
+ kDebug() << "thumbfile=" << m_thumbFile;
}
-KThumb::~KThumb()
-{
+KThumb::~KThumb() {
if (m_profile) delete m_profile;
- if (thumbProducer.isRunning ()) thumbProducer.exit();
+ if (thumbProducer.isRunning()) thumbProducer.exit();
}
//static
-QPixmap KThumb::getImage(KUrl url, int width, int height)
-{
+QPixmap KThumb::getImage(KUrl url, int width, int height) {
if (url.isEmpty()) return QPixmap();
QPixmap pix(width, height);
- kDebug()<<"+++++++++++ GET THMB IMG FOR: "<<url;
+ 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 (m_producer.is_blank()) {
- pix.fill(Qt::black);
- return pix;
+ pix.fill(Qt::black);
+ return pix;
}
Mlt::Frame * m_frame;
mlt_image_format format = mlt_image_rgb24a;
//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);
+ 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;
return pix;
}
-void KThumb::extractImage(int frame, int frame2)
-{
+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());
delete tmp;
if (m_producer.is_blank()) {
- pix.fill(Qt::black);
- emit thumbReady(frame, pix);
- return;
+ pix.fill(Qt::black);
+ emit thumbReady(frame, pix);
+ return;
}
Mlt::Frame * m_frame;
mlt_image_format format = mlt_image_rgb24a;
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);
+ 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 (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);
+ 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(frame2, pix);
image.fill(Qt::black);
if (m_producer.is_blank()) {
- emit thumbReady(frame, image);
- return;
+ emit thumbReady(frame, image);
+ return;
}
Mlt::Filter m_convert("avcolour_space");
m_convert.set("forced", mlt_image_rgb24a);
width = width - 2;
height = height - 2;
if (m_frame && m_frame->is_valid()) {
- uint8_t *thumb = m_frame->get_image(format, width, height);
- QImage tmpimage(thumb, width, height, 32, NULL, 0, QImage::IgnoreEndian);
- if (!tmpimage.isNull()) bitBlt(&image, 1, 1, &tmpimage, 0, 0, width + 2, height + 2);
+ uint8_t *thumb = m_frame->get_image(format, width, height);
+ QImage tmpimage(thumb, width, height, 32, NULL, 0, QImage::IgnoreEndian);
+ if (!tmpimage.isNull()) bitBlt(&image, 1, 1, &tmpimage, 0, 0, width + 2, height + 2);
}
if (m_frame) delete m_frame;
emit thumbReady(frame, image);
image.fill(Qt::black);
if (m_producer.is_blank()) {
- emit thumbReady(startframe, image);
- emit thumbReady(endframe, image);
- return;
+ emit thumbReady(startframe, image);
+ emit thumbReady(endframe, image);
+ return;
}
Mlt::Filter m_convert("avcolour_space");
m_convert.set("forced", mlt_image_rgb24a);
height = height - 2;
if (m_frame && m_frame->is_valid()) {
- uint8_t *thumb = m_frame->get_image(format, width, height);
- QImage tmpimage(thumb, width, height, 32, NULL, 0, QImage::IgnoreEndian);
- if (!tmpimage.isNull()) bitBlt(&image, 1, 1, &tmpimage, 0, 0, width - 2, height - 2);
+ uint8_t *thumb = m_frame->get_image(format, width, height);
+ QImage tmpimage(thumb, width, height, 32, NULL, 0, QImage::IgnoreEndian);
+ if (!tmpimage.isNull()) bitBlt(&image, 1, 1, &tmpimage, 0, 0, width - 2, height - 2);
}
if (m_frame) delete m_frame;
emit thumbReady(startframe, image);
m_frame = m_producer.get_frame();
if (m_frame && m_frame->is_valid()) {
- uint8_t *thumb = m_frame->get_image(format, width, height);
- QImage tmpimage(thumb, width, height, 32, NULL, 0, QImage::IgnoreEndian);
- if (!tmpimage.isNull()) bitBlt(&image, 1, 1, &tmpimage, 0, 0, width - 2, height - 2);
+ uint8_t *thumb = m_frame->get_image(format, width, height);
+ QImage tmpimage(thumb, width, height, 32, NULL, 0, QImage::IgnoreEndian);
+ if (!tmpimage.isNull()) bitBlt(&image, 1, 1, &tmpimage, 0, 0, width - 2, height - 2);
}
if (m_frame) delete m_frame;
emit thumbReady(endframe, image);
}
*/
-void KThumb::stopAudioThumbs()
-{
- if (thumbProducer.isRunning ()) thumbProducer.stop_me = true;
+void KThumb::stopAudioThumbs() {
+ if (thumbProducer.isRunning()) thumbProducer.stop_me = true;
}
-void KThumb::removeAudioThumb()
-{
- if (m_thumbFile.isEmpty()) return;
- stopAudioThumbs();
- QFile f(m_thumbFile);
- f.remove();
+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) {
- return;
- }
-
- QMap <int, QMap <int, QByteArray> > 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();
- 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;
- }
- }
- emit audioThumbReady(storeIn);
- }
- 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<<" ................................";
- }
+void KThumb::getAudioThumbs(int channel, double frame, double frameLength, int arrayWidth) {
+
+ if ((thumbProducer.isRunning() && thumbProducer.isWorking()) || channel == 0) {
+ return;
+ }
+
+ QMap <int, QMap <int, QByteArray> > 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();
+ 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;
+ }
+ }
+ emit audioThumbReady(storeIn);
+ } 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 << " ................................";
+ }
}
-void KThumb::customEvent ( QEvent * event ){
- if (event->type()==10005){
- ProgressEvent* p=(ProgressEvent*) event;
- m_clipManager->setThumbsProgress(m_url, p->value());
- }
+void KThumb::customEvent(QEvent * event) {
+ if (event->type() == 10005) {
+ ProgressEvent* p = (ProgressEvent*) event;
+ m_clipManager->setThumbsProgress(m_url, p->value());
+ }
}
projects / kdenlive / blobdiff