1 /***************************************************************************
2 * Copyright (C) 2008 by Jean-Baptiste Mardelle (jb@kdenlive.org) *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
18 ***************************************************************************/
21 #include "cliptranscode.h"
22 #include "kdenlivesettings.h"
25 #include <KGlobalSettings>
26 #include <KMessageBox>
27 #include <KFileDialog>
30 ClipTranscode::ClipTranscode(KUrl::List urls, const QString ¶ms, const QString &description, QWidget * parent) :
31 QDialog(parent), m_urls(urls), m_duration(0)
33 setFont(KGlobalSettings::toolBarFont());
35 setAttribute(Qt::WA_DeleteOnClose);
36 #if KDE_IS_VERSION(4,7,0)
37 m_infoMessage = new KMessageWidget;
38 QGridLayout *s = static_cast <QGridLayout*> (layout());
39 s->addWidget(m_infoMessage, 10, 0, 1, -1);
40 m_infoMessage->setCloseButtonVisible(false);
41 m_infoMessage->hide();
43 log_text->setHidden(true);
44 setWindowTitle(i18n("Transcode Clip"));
45 auto_add->setText(i18np("Add clip to project", "Add clips to project", m_urls.count()));
47 if (m_urls.count() == 1) {
48 QString fileName = m_urls.at(0).path(); //.section('.', 0, -1);
49 QString newFile = params.section(' ', -1).replace("%1", fileName);
51 source_url->setUrl(m_urls.at(0));
52 dest_url->setMode(KFile::File);
53 dest_url->setUrl(dest);
54 dest_url->fileDialog()->setOperationMode(KFileDialog::Saving);
55 urls_list->setHidden(true);
56 connect(source_url, SIGNAL(textChanged(const QString &)), this, SLOT(slotUpdateParams()));
58 label_source->setHidden(true);
59 source_url->setHidden(true);
60 label_dest->setText(i18n("Destination folder"));
61 dest_url->setMode(KFile::Directory);
62 dest_url->setUrl(KUrl(m_urls.at(0).directory()));
63 dest_url->fileDialog()->setOperationMode(KFileDialog::Saving);
64 for (int i = 0; i < m_urls.count(); i++)
65 urls_list->addItem(m_urls.at(i).path());
67 if (!params.isEmpty()) {
68 label_profile->setHidden(true);
69 profile_list->setHidden(true);
70 ffmpeg_params->setPlainText(params.simplified());
71 if (!description.isEmpty()) {
72 transcode_info->setText(description);
73 } else transcode_info->setHidden(true);
76 KSharedConfigPtr config = KSharedConfig::openConfig("kdenlivetranscodingrc");
77 KConfigGroup transConfig(config, "Transcoding");
79 QMap< QString, QString > profiles = transConfig.entryMap();
80 QMapIterator<QString, QString> i(profiles);
83 QStringList data = i.value().split(';');
84 profile_list->addItem(i.key(), data.at(0));
85 if (data.count() > 1) profile_list->setItemData(profile_list->count() - 1, data.at(1), Qt::UserRole + 1);
87 connect(profile_list, SIGNAL(currentIndexChanged(int)), this, SLOT(slotUpdateParams(int)));
91 connect(button_start, SIGNAL(clicked()), this, SLOT(slotStartTransCode()));
93 m_transcodeProcess.setProcessChannelMode(QProcess::MergedChannels);
94 connect(&m_transcodeProcess, SIGNAL(readyReadStandardOutput()), this, SLOT(slotShowTranscodeInfo()));
95 connect(&m_transcodeProcess, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(slotTranscodeFinished(int, QProcess::ExitStatus)));
97 ffmpeg_params->setMaximumHeight(QFontMetrics(font()).lineSpacing() * 5);
102 ClipTranscode::~ClipTranscode()
104 if (m_transcodeProcess.state() != QProcess::NotRunning) {
105 m_transcodeProcess.close();
107 #if KDE_IS_VERSION(4,7,0)
108 delete m_infoMessage;
112 void ClipTranscode::slotStartTransCode()
114 if (m_transcodeProcess.state() != QProcess::NotRunning) {
118 m_destination.clear();
119 #if KDE_IS_VERSION(4,7,0)
120 m_infoMessage->animatedHide();
122 QStringList parameters;
124 QString params = ffmpeg_params->toPlainText().simplified();
125 if (m_urls.count() > 0 && urls_list->count() > 0) {
126 // We are processing multiple clips
127 source_url->setUrl(m_urls.takeFirst());
128 destination = dest_url->url().path(KUrl::AddTrailingSlash) + source_url->url().fileName();
129 QList<QListWidgetItem *> matching = urls_list->findItems(source_url->url().path(), Qt::MatchExactly);
130 if (matching.count() > 0) {
131 matching.at(0)->setFlags(Qt::ItemIsSelectable);
132 urls_list->setCurrentItem(matching.at(0));
135 destination = dest_url->url().path().section('.', 0, -2);
137 QString extension = params.section("%1", 1, 1).section(' ', 0, 0);
138 QString s_url = source_url->url().path();
139 parameters << "-i" << s_url;
140 if (QFile::exists(destination + extension)) {
141 if (KMessageBox::questionYesNo(this, i18n("File %1 already exists.\nDo you want to overwrite it?", destination + extension)) == KMessageBox::No) return;
144 foreach(QString s, params.split(' '))
145 parameters << s.replace("%1", destination);
146 buttonBox->button(QDialogButtonBox::Abort)->setText(i18n("Abort"));
148 m_destination = destination + extension;
149 m_transcodeProcess.start(KdenliveSettings::ffmpegpath(), parameters);
150 source_url->setEnabled(false);
151 dest_url->setEnabled(false);
152 button_start->setEnabled(false);
156 void ClipTranscode::slotShowTranscodeInfo()
158 QString log = QString(m_transcodeProcess.readAll());
159 if (m_duration == 0) {
160 if (log.contains("Duration:")) {
161 QString data = log.section("Duration:", 1, 1).section(',', 0, 0).simplified();
162 QStringList numbers = data.split(':');
163 if (numbers.size() < 3) return;
164 m_duration = numbers.at(0).toInt() * 3600 + numbers.at(1).toInt() * 60 + numbers.at(2).toDouble();
165 log_text->setHidden(true);
166 job_progress->setHidden(false);
169 log_text->setHidden(false);
170 job_progress->setHidden(true);
173 else if (log.contains("time=")) {
175 QString time = log.section("time=", 1, 1).simplified().section(' ', 0, 0);
176 if (time.contains(':')) {
177 QStringList numbers = time.split(':');
178 if (numbers.size() < 3) return;
179 progress = numbers.at(0).toInt() * 3600 + numbers.at(1).toInt() * 60 + numbers.at(2).toDouble();
181 else progress = (int) time.toDouble();
182 job_progress->setValue((int) (100.0 * progress / m_duration));
184 log_text->setPlainText(log);
187 void ClipTranscode::slotTranscodeFinished(int exitCode, QProcess::ExitStatus exitStatus)
189 buttonBox->button(QDialogButtonBox::Abort)->setText(i18n("Close"));
190 button_start->setEnabled(true);
191 source_url->setEnabled(true);
192 dest_url->setEnabled(true);
195 if (QFileInfo(m_destination).size() <= 0) {
196 // Destination file does not exist, transcoding failed
199 if (exitCode == 0 && exitStatus == QProcess::NormalExit) {
200 log_text->setHtml(log_text->toPlainText() + "<br /><b>" + i18n("Transcoding finished."));
201 if (auto_add->isChecked()) {
203 if (urls_list->count() > 0) {
204 QString params = ffmpeg_params->toPlainText().simplified();
205 QString extension = params.section("%1", 1, 1).section(' ', 0, 0);
206 url = KUrl(dest_url->url().path(KUrl::AddTrailingSlash) + source_url->url().fileName() + extension);
207 } else url = dest_url->url();
210 if (urls_list->count() > 0 && m_urls.count() > 0) {
211 m_transcodeProcess.close();
212 slotStartTransCode();
214 } else if (auto_close->isChecked()) accept();
216 #if KDE_IS_VERSION(4,7,0)
217 m_infoMessage->setMessageType(KMessageWidget::Positive);
218 m_infoMessage->setText(i18n("Transcoding finished."));
219 m_infoMessage->animatedShow();
221 log_text->setVisible(true);
225 #if KDE_IS_VERSION(4,7,0)
226 m_infoMessage->setMessageType(KMessageWidget::Warning);
227 m_infoMessage->setText(i18n("Transcoding failed!"));
228 m_infoMessage->animatedShow();
230 log_text->setHtml(log_text->toPlainText() + "<br /><b>" + i18n("Transcoding failed!"));
232 log_text->setVisible(true);
234 m_transcodeProcess.close();
236 //Refill url list in case user wants to transcode to another format
237 if (urls_list->count() > 0) {
239 for (int i = 0; i < urls_list->count(); i++)
240 m_urls << urls_list->item(i)->text();
244 void ClipTranscode::slotUpdateParams(int ix)
246 QString fileName = source_url->url().path();
248 QString params = profile_list->itemData(ix).toString();
249 ffmpeg_params->setPlainText(params.simplified());
250 QString desc = profile_list->itemData(ix, Qt::UserRole + 1).toString();
251 if (!desc.isEmpty()) {
252 transcode_info->setText(desc);
253 transcode_info->setHidden(false);
254 } else transcode_info->setHidden(true);
256 if (urls_list->count() == 0) {
257 QString newFile = ffmpeg_params->toPlainText().simplified().section(' ', -1).replace("%1", fileName);
258 dest_url->setUrl(KUrl(newFile));
263 #include "cliptranscode.moc"