1 /***************************************************************************
2 krender.cpp - description
4 begin : Fri Nov 22 2002
5 copyright : (C) 2002 by Jason Wood
6 email : jasonwood@blueyonder.co.uk
7 copyright : (C) 2005 Lcio Fl�io Corr�
8 email : lucio.correa@gmail.com
9 copyright : (C) Marco Gittler
10 email : g.marco@freenet.de
12 ***************************************************************************/
14 /***************************************************************************
16 * This program is free software; you can redistribute it and/or modify *
17 * it under the terms of the GNU General Public License as published by *
18 * the Free Software Foundation; either version 2 of the License, or *
19 * (at your option) any later version. *
21 ***************************************************************************/
25 #include <QApplication>
27 #include <kio/netaccess.h>
30 #include <kdenlivesettings.h>
31 #include <kfileitem.h>
32 #include <kmessagebox.h>
33 #include <KStandardDirs>
35 #include <mlt++/Mlt.h>
37 #include "clipmanager.h"
40 #include "kdenlivesettings.h"
43 void MyThread::init(QObject *parent, KUrl url, QString target, double frame, double frameLength, int frequency, int channels, int arrayWidth) {
47 f.setFileName(target);
50 m_frameLength = frameLength;
51 m_frequency = frequency;
52 m_channels = channels;
53 m_arrayWidth = arrayWidth;
56 bool MyThread::isWorking() {
60 void MyThread::run() {
61 if (!f.open(QIODevice::WriteOnly)) {
62 kDebug() << "++++++++ ERROR WRITING TO FILE: " << f.fileName() << endl;
63 kDebug() << "++++++++ DISABLING AUDIO THUMBS" << endl;
64 KdenliveSettings::setAudiothumbnails(false);
68 Mlt::Profile prof((char*) KdenliveSettings::current_profile().toUtf8().data());
69 Mlt::Producer m_producer(prof, m_url.path().toUtf8().data());
72 if (KdenliveSettings::normaliseaudiothumbs()) {
73 Mlt::Filter m_convert(prof, "volume");
74 m_convert.set("gain", "normalise");
75 m_producer.attach(m_convert);
78 //QApplication::postEvent(m_parent, new ProgressEvent(-1, (QEvent::Type)10005));
82 kDebug() << "for " << m_frame << " " << m_frameLength << " " << m_producer.is_valid();
83 for (int z = (int) m_frame;z < (int)(m_frame + m_frameLength) && m_producer.is_valid();z++) {
85 val = (int)((z - m_frame) / (m_frame + m_frameLength) * 100.0);
86 if (last_val != val & val > 1) {
87 emit audioThumbProgress(val);
88 //QApplication::postEvent(m_parent, new ProgressEvent(val, (QEvent::Type)10005));
93 Mlt::Frame *mlt_frame = m_producer.get_frame();
94 if (mlt_frame && mlt_frame->is_valid()) {
95 double m_framesPerSecond = mlt_producer_get_fps(m_producer.get_producer()); //mlt_frame->get_double( "fps" );
96 int m_samples = mlt_sample_calculator(m_framesPerSecond, m_frequency, mlt_frame_get_position(mlt_frame->get_frame()));
97 mlt_audio_format m_audioFormat = mlt_audio_pcm;
99 int16_t* m_pcm = mlt_frame->get_audio(m_audioFormat, m_frequency, m_channels, m_samples);
101 for (int c = 0;c < m_channels;c++) {
103 m_array.resize(m_arrayWidth);
104 for (uint i = 0; i < m_array.size(); i++) {
105 m_array[i] = ((*(m_pcm + c + i * m_samples / m_array.size())) >> 9) + 127 / 2 ;
111 f.write(QByteArray(m_arrayWidth, '\x00'));
122 emit audioThumbOver();
123 //QApplication::postEvent(m_parent, new ProgressEvent(-1, (QEvent::Type)10005));
127 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) {
128 m_thumbFile = clipManager->projectFolder() + "/thumbs/" + hash + ".thumb";
129 connect(&audioThumbProducer, SIGNAL(audioThumbProgress(const int)), this, SLOT(slotAudioThumbProgress(const int)));
130 connect(&audioThumbProducer, SIGNAL(audioThumbOver()), this, SLOT(slotAudioThumbOver()));
135 if (audioThumbProducer.isRunning()) {
136 slotAudioThumbOver();
137 audioThumbProducer.stop_me = true;
138 audioThumbProducer.wait(300);
142 void KThumb::setProducer(Mlt::Producer *producer) {
143 m_producer = producer;
144 m_dar = producer->profile()->dar();
147 bool KThumb::hasProducer() const {
148 return m_producer != NULL;
151 void KThumb::updateThumbUrl(const QString &hash) {
152 m_thumbFile = m_clipManager->projectFolder() + "/thumbs/" + hash + ".thumb";
155 void KThumb::updateClipUrl(KUrl url, const QString &hash) {
158 char *tmp = Render::decodedString(url.path());
159 m_producer->set("resource", tmp);
162 m_thumbFile = m_clipManager->projectFolder() + "/thumbs/" + hash + ".thumb";
166 QPixmap KThumb::getImage(KUrl url, int width, int height) {
167 if (url.isEmpty()) return QPixmap();
168 return getImage(url, 0, width, height);
171 void KThumb::extractImage(int frame, int frame2) {
172 if (m_url.isEmpty() || !KdenliveSettings::videothumbnails() || m_producer == NULL) return;
174 const int twidth = (int)(KdenliveSettings::trackheight() * m_dar);
175 const int theight = KdenliveSettings::trackheight();
177 mlt_image_format format = mlt_image_yuv422;
178 if (m_producer->is_blank()) {
179 QPixmap pix(twidth, theight);
181 emit thumbReady(frame, pix);
184 Mlt::Frame *mltFrame;
186 //videoThumbProducer.getThumb(frame);
187 m_producer->seek(frame);
188 mltFrame = m_producer->get_frame();
189 if (frame2 != -1) m_producer->seek(frame2);
191 kDebug() << "///// BROKEN FRAME";
192 QPixmap p(twidth, theight);
194 emit thumbReady(frame, p);
198 int frame_height = 0;
199 mltFrame->set("normalised_height", theight);
200 mltFrame->set("normalised_width", twidth);
201 QPixmap pix(twidth, theight);
202 uint8_t *data = mltFrame->get_image(format, frame_width, frame_height, 0);
203 uint8_t *new_image = (uint8_t *)mlt_pool_alloc(frame_width * (frame_height + 1) * 4);
204 mlt_convert_yuv422_to_rgb24a((uint8_t *)data, new_image, frame_width * frame_height);
206 QImage image((uchar *)new_image, frame_width, frame_height, QImage::Format_ARGB32);
208 if (!image.isNull()) {
209 pix = QPixmap::fromImage(image.rgbSwapped());
213 mlt_pool_release(new_image);
215 emit thumbReady(frame, pix);
217 } else if (frame2 != -1) m_producer->seek(frame2);
219 mltFrame = m_producer->get_frame();
221 kDebug() << "///// BROKEN FRAME";
222 QPixmap p(twidth, theight);
224 emit thumbReady(frame, p);
228 int frame_height = 0;
229 mltFrame->set("normalised_height", theight);
230 mltFrame->set("normalised_width", twidth);
231 QPixmap pix(twidth, theight);
232 uint8_t *data = mltFrame->get_image(format, frame_width, frame_height, 0);
233 uint8_t *new_image = (uint8_t *)mlt_pool_alloc(frame_width * (frame_height + 1) * 4);
234 mlt_convert_yuv422_to_rgb24a((uint8_t *)data, new_image, frame_width * frame_height);
236 QImage image((uchar *)new_image, frame_width, frame_height, QImage::Format_ARGB32);
238 if (!image.isNull()) {
239 pix = QPixmap::fromImage(image.rgbSwapped());
243 mlt_pool_release(new_image);
245 emit thumbReady(frame2, pix);
250 QPixmap KThumb::extractImage(int frame, int width, int height) {
251 return getFrame(m_producer, frame, width, height);
255 QPixmap KThumb::getImage(KUrl url, int frame, int width, int height) {
256 Mlt::Profile profile((char*) KdenliveSettings::current_profile().data());
257 QPixmap pix(width, height);
258 if (url.isEmpty()) return pix;
260 char *tmp = Render::decodedString(url.path());
261 //"<westley><playlist><producer resource=\"" + url.path() + "\" /></playlist></westley>");
262 //Mlt::Producer producer(profile, "westley-xml", tmp);
263 Mlt::Producer *producer = new Mlt::Producer(profile, tmp);
266 if (producer->is_blank()) {
271 pix = getFrame(producer, frame, width, height);
278 QPixmap KThumb::getImage(QDomElement xml, int frame, int width, int height) {
279 Mlt::Profile profile((char*) KdenliveSettings::current_profile().data());
280 QPixmap pix(width, height);
282 QDomElement westley = doc.createElement("westley");
283 QDomElement play = doc.createElement("playlist");
284 doc.appendChild(westley);
285 westley.appendChild(play);
286 play.appendChild(doc.importNode(xml, true));
287 char *tmp = Render::decodedString(doc.toString());
288 Mlt::Producer producer(profile, "westley-xml", tmp);
291 if (producer.is_blank()) {
295 return getFrame(producer, frame, width, height);
299 QPixmap KThumb::getFrame(Mlt::Producer *producer, int framepos, int width, int height) {
300 if (producer == NULL) {
301 QPixmap p(width, height);
306 producer->seek(framepos);
307 Mlt::Frame *frame = producer->get_frame();
309 kDebug() << "///// BROKEN FRAME";
310 QPixmap p(width, height);
315 mlt_image_format format = mlt_image_yuv422;
317 int frame_height = 0;
318 frame->set("normalised_height", height);
319 frame->set("normalised_width", width);
320 QPixmap pix(width, height);
321 uint8_t *data = frame->get_image(format, frame_width, frame_height, 0);
322 uint8_t *new_image = (uint8_t *)mlt_pool_alloc(frame_width * (frame_height + 1) * 4);
323 mlt_convert_yuv422_to_rgb24a((uint8_t *)data, new_image, frame_width * frame_height);
325 QImage image((uchar *)new_image, frame_width, frame_height, QImage::Format_ARGB32);
327 if (!image.isNull()) {
328 pix = QPixmap::fromImage(image.rgbSwapped());
332 mlt_pool_release(new_image);
337 void KThumb::getImage(KUrl url, int frame, int width, int height)
339 if (url.isEmpty()) return;
340 QPixmap image(width, height);
341 char *tmp = KRender::decodedString(url.path());
342 Mlt::Producer m_producer(tmp);
344 image.fill(Qt::black);
346 if (m_producer.is_blank()) {
347 emit thumbReady(frame, image);
350 Mlt::Filter m_convert("avcolour_space");
351 m_convert.set("forced", mlt_image_rgb24a);
352 m_producer.attach(m_convert);
353 m_producer.seek(frame);
354 Mlt::Frame * m_frame = m_producer.get_frame();
355 mlt_image_format format = mlt_image_rgb24a;
358 if (m_frame && m_frame->is_valid()) {
359 uint8_t *thumb = m_frame->get_image(format, width, height);
360 QImage tmpimage(thumb, width, height, 32, NULL, 0, QImage::IgnoreEndian);
361 if (!tmpimage.isNull()) bitBlt(&image, 1, 1, &tmpimage, 0, 0, width + 2, height + 2);
363 if (m_frame) delete m_frame;
364 emit thumbReady(frame, image);
367 void KThumb::getThumbs(KUrl url, int startframe, int endframe, int width, int height)
369 if (url.isEmpty()) return;
370 QPixmap image(width, height);
371 char *tmp = KRender::decodedString(url.path());
372 Mlt::Producer m_producer(tmp);
374 image.fill(Qt::black);
376 if (m_producer.is_blank()) {
377 emit thumbReady(startframe, image);
378 emit thumbReady(endframe, image);
381 Mlt::Filter m_convert("avcolour_space");
382 m_convert.set("forced", mlt_image_rgb24a);
383 m_producer.attach(m_convert);
384 m_producer.seek(startframe);
385 Mlt::Frame * m_frame = m_producer.get_frame();
386 mlt_image_format format = mlt_image_rgb24a;
390 if (m_frame && m_frame->is_valid()) {
391 uint8_t *thumb = m_frame->get_image(format, width, height);
392 QImage tmpimage(thumb, width, height, 32, NULL, 0, QImage::IgnoreEndian);
393 if (!tmpimage.isNull()) bitBlt(&image, 1, 1, &tmpimage, 0, 0, width - 2, height - 2);
395 if (m_frame) delete m_frame;
396 emit thumbReady(startframe, image);
398 image.fill(Qt::black);
399 m_producer.seek(endframe);
400 m_frame = m_producer.get_frame();
402 if (m_frame && m_frame->is_valid()) {
403 uint8_t *thumb = m_frame->get_image(format, width, height);
404 QImage tmpimage(thumb, width, height, 32, NULL, 0, QImage::IgnoreEndian);
405 if (!tmpimage.isNull()) bitBlt(&image, 1, 1, &tmpimage, 0, 0, width - 2, height - 2);
407 if (m_frame) delete m_frame;
408 emit thumbReady(endframe, image);
411 void KThumb::stopAudioThumbs() {
412 if (audioThumbProducer.isRunning()) audioThumbProducer.stop_me = true;
415 void KThumb::removeAudioThumb() {
416 if (m_thumbFile.isEmpty()) return;
418 QFile f(m_thumbFile);
422 void KThumb::getAudioThumbs(int channel, double frame, double frameLength, int arrayWidth) {
424 slotAudioThumbOver();
427 if ((audioThumbProducer.isRunning() && audioThumbProducer.isWorking())) {
431 QMap <int, QMap <int, QByteArray> > storeIn;
432 //FIXME: Hardcoded!!!
433 int m_frequency = 48000;
434 int m_channels = channel;
436 QFile f(m_thumbFile);
437 if (f.open(QIODevice::ReadOnly)) {
438 QByteArray channelarray = f.readAll();
440 if (channelarray.size() != arrayWidth*(frame + frameLength)*m_channels) {
441 kDebug() << "--- BROKEN THUMB FOR: " << m_url.fileName() << " ---------------------- " << endl;
443 slotAudioThumbOver();
446 kDebug() << "reading audio thumbs from file";
447 for (int z = (int) frame;z < (int)(frame + frameLength);z++) {
448 for (int c = 0;c < m_channels;c++) {
449 QByteArray m_array(arrayWidth, '\x00');
450 for (int i = 0; i < arrayWidth; i++)
451 m_array[i] = channelarray[z*arrayWidth*m_channels + c*arrayWidth + i];
452 storeIn[z][c] = m_array;
455 emit audioThumbReady(storeIn);
456 slotAudioThumbOver();
458 if (audioThumbProducer.isRunning()) return;
459 audioThumbProducer.init(this, m_url, m_thumbFile, frame, frameLength, m_frequency, m_channels, arrayWidth);
460 audioThumbProducer.start(QThread::LowestPriority);
461 kDebug() << "STARTING GENERATE THMB FOR: " << m_url << " ................................";
465 void KThumb::slotAudioThumbProgress(const int progress) {
466 m_clipManager->setThumbsProgress(i18n("Creating thumbnail for %1", m_url.fileName()), progress);
469 void KThumb::slotAudioThumbOver() {
470 m_clipManager->setThumbsProgress(i18n("Creating thumbnail for %1", m_url.fileName()), -1);
471 m_clipManager->endAudioThumbsGeneration(m_id);
474 void KThumb::askForAudioThumbs(const QString &id) {
475 m_clipManager->askForAudioThumb(id);
479 #include "kthumb.moc"