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"
24 #include <KGlobalSettings>
25 #include <KMessageBox>
26 #include <KFileDialog>
29 ClipTranscode::ClipTranscode(KUrl::List urls, const QString ¶ms, const QString &description, QWidget * parent) :
30 QDialog(parent), m_urls(urls), m_duration(0)
32 setFont(KGlobalSettings::toolBarFont());
34 setAttribute(Qt::WA_DeleteOnClose);
35 #if KDE_IS_VERSION(4,7,0)
36 m_infoMessage = new KMessageWidget;
37 QGridLayout *s = static_cast <QGridLayout*> (layout());
38 s->addWidget(m_infoMessage, 10, 0, 1, -1);
39 m_infoMessage->setCloseButtonVisible(false);
40 m_infoMessage->hide();
42 log_text->setHidden(true);
43 setWindowTitle(i18n("Transcode Clip"));
44 auto_add->setText(i18np("Add clip to project", "Add clips to project", m_urls.count()));
46 if (m_urls.count() == 1) {
47 QString fileName = m_urls.at(0).path(); //.section('.', 0, -1);
48 QString newFile = params.section(' ', -1).replace("%1", fileName);
50 source_url->setUrl(m_urls.at(0));
51 dest_url->setMode(KFile::File);
52 dest_url->setUrl(dest);
53 dest_url->fileDialog()->setOperationMode(KFileDialog::Saving);
54 urls_list->setHidden(true);
55 connect(source_url, SIGNAL(textChanged(const QString &)), this, SLOT(slotUpdateParams()));
57 label_source->setHidden(true);
58 source_url->setHidden(true);
59 label_dest->setText(i18n("Destination folder"));
60 dest_url->setMode(KFile::Directory);
61 dest_url->setUrl(KUrl(m_urls.at(0).directory()));
62 dest_url->fileDialog()->setOperationMode(KFileDialog::Saving);
63 for (int i = 0; i < m_urls.count(); i++)
64 urls_list->addItem(m_urls.at(i).path());
66 if (!params.isEmpty()) {
67 label_profile->setHidden(true);
68 profile_list->setHidden(true);
69 ffmpeg_params->setPlainText(params.simplified());
70 if (!description.isEmpty()) {
71 transcode_info->setText(description);
72 } else transcode_info->setHidden(true);
75 KSharedConfigPtr config = KSharedConfig::openConfig("kdenlivetranscodingrc");
76 KConfigGroup transConfig(config, "Transcoding");
78 QMap< QString, QString > profiles = transConfig.entryMap();
79 QMapIterator<QString, QString> i(profiles);
82 QStringList data = i.value().split(';');
83 profile_list->addItem(i.key(), data.at(0));
84 if (data.count() > 1) profile_list->setItemData(profile_list->count() - 1, data.at(1), Qt::UserRole + 1);
86 connect(profile_list, SIGNAL(currentIndexChanged(int)), this, SLOT(slotUpdateParams(int)));
90 connect(button_start, SIGNAL(clicked()), this, SLOT(slotStartTransCode()));
92 m_transcodeProcess.setProcessChannelMode(QProcess::MergedChannels);
93 connect(&m_transcodeProcess, SIGNAL(readyReadStandardOutput()), this, SLOT(slotShowTranscodeInfo()));
94 connect(&m_transcodeProcess, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(slotTranscodeFinished(int, QProcess::ExitStatus)));
96 ffmpeg_params->setMaximumHeight(QFontMetrics(font()).lineSpacing() * 5);
101 ClipTranscode::~ClipTranscode()
103 if (m_transcodeProcess.state() != QProcess::NotRunning) {
104 m_transcodeProcess.close();
106 #if KDE_IS_VERSION(4,7,0)
107 delete m_infoMessage;
111 void ClipTranscode::slotStartTransCode()
113 if (m_transcodeProcess.state() != QProcess::NotRunning) {
117 m_destination.clear();
118 #if KDE_IS_VERSION(4,7,0)
119 m_infoMessage->animatedHide();
121 QStringList parameters;
123 QString params = ffmpeg_params->toPlainText().simplified();
124 if (m_urls.count() > 0 && urls_list->count() > 0) {
125 // We are processing multiple clips
126 source_url->setUrl(m_urls.takeFirst());
127 destination = dest_url->url().path(KUrl::AddTrailingSlash) + source_url->url().fileName();
128 QList<QListWidgetItem *> matching = urls_list->findItems(source_url->url().path(), Qt::MatchExactly);
129 if (matching.count() > 0) {
130 matching.at(0)->setFlags(Qt::ItemIsSelectable);
131 urls_list->setCurrentItem(matching.at(0));
134 destination = dest_url->url().path().section('.', 0, -2);
136 QString extension = params.section("%1", 1, 1).section(' ', 0, 0);
137 QString s_url = source_url->url().path();
138 parameters << "-i" << s_url;
139 if (QFile::exists(destination + extension)) {
140 if (KMessageBox::questionYesNo(this, i18n("File %1 already exists.\nDo you want to overwrite it?", destination + extension)) == KMessageBox::No) return;
143 foreach(QString s, params.split(' '))
144 parameters << s.replace("%1", destination);
145 buttonBox->button(QDialogButtonBox::Abort)->setText(i18n("Abort"));
147 m_destination = destination + extension;
148 m_transcodeProcess.start("ffmpeg", parameters);
149 source_url->setEnabled(false);
150 dest_url->setEnabled(false);
151 button_start->setEnabled(false);
155 void ClipTranscode::slotShowTranscodeInfo()
157 QString log = QString(m_transcodeProcess.readAll());
158 if (m_duration == 0) {
159 if (log.contains("Duration:")) {
160 QString data = log.section("Duration:", 1, 1).section(',', 0, 0).simplified();
161 QStringList numbers = data.split(':');
162 if (numbers.size() < 3) return;
163 m_duration = numbers.at(0).toInt() * 3600 + numbers.at(1).toInt() * 60 + numbers.at(2).toDouble();
164 log_text->setHidden(true);
165 job_progress->setHidden(false);
168 log_text->setHidden(false);
169 job_progress->setHidden(true);
172 else if (log.contains("time=")) {
174 QString time = log.section("time=", 1, 1).simplified().section(' ', 0, 0);
175 if (time.contains(':')) {
176 QStringList numbers = time.split(':');
177 if (numbers.size() < 3) return;
178 progress = numbers.at(0).toInt() * 3600 + numbers.at(1).toInt() * 60 + numbers.at(2).toDouble();
180 else progress = (int) time.toDouble();
181 job_progress->setValue((int) (100.0 * progress / m_duration));
183 log_text->setPlainText(log);
186 void ClipTranscode::slotTranscodeFinished(int exitCode, QProcess::ExitStatus exitStatus)
188 buttonBox->button(QDialogButtonBox::Abort)->setText(i18n("Close"));
189 button_start->setEnabled(true);
190 source_url->setEnabled(true);
191 dest_url->setEnabled(true);
194 if (QFileInfo(m_destination).size() <= 0) {
195 // Destination file does not exist, transcoding failed
198 if (exitCode == 0 && exitStatus == QProcess::NormalExit) {
199 log_text->setHtml(log_text->toPlainText() + "<br /><b>" + i18n("Transcoding finished."));
200 if (auto_add->isChecked()) {
202 if (urls_list->count() > 0) {
203 QString params = ffmpeg_params->toPlainText().simplified();
204 QString extension = params.section("%1", 1, 1).section(' ', 0, 0);
205 url = KUrl(dest_url->url().path(KUrl::AddTrailingSlash) + source_url->url().fileName() + extension);
206 } else url = dest_url->url();
209 if (urls_list->count() > 0 && m_urls.count() > 0) {
210 m_transcodeProcess.close();
211 slotStartTransCode();
213 } else if (auto_close->isChecked()) accept();
215 #if KDE_IS_VERSION(4,7,0)
216 m_infoMessage->setMessageType(KMessageWidget::Positive);
217 m_infoMessage->setText(i18n("Transcoding finished."));
218 m_infoMessage->animatedShow();
220 log_text->setVisible(true);
224 #if KDE_IS_VERSION(4,7,0)
225 m_infoMessage->setMessageType(KMessageWidget::Warning);
226 m_infoMessage->setText(i18n("Transcoding failed!"));
227 m_infoMessage->animatedShow();
229 log_text->setHtml(log_text->toPlainText() + "<br /><b>" + i18n("Transcoding failed!"));
231 log_text->setVisible(true);
233 m_transcodeProcess.close();
235 //Refill url list in case user wants to transcode to another format
236 if (urls_list->count() > 0) {
238 for (int i = 0; i < urls_list->count(); i++)
239 m_urls << urls_list->item(i)->text();
243 void ClipTranscode::slotUpdateParams(int ix)
245 QString fileName = source_url->url().path();
247 QString params = profile_list->itemData(ix).toString();
248 ffmpeg_params->setPlainText(params.simplified());
249 QString desc = profile_list->itemData(ix, Qt::UserRole + 1).toString();
250 if (!desc.isEmpty()) {
251 transcode_info->setText(desc);
252 transcode_info->setHidden(false);
253 } else transcode_info->setHidden(true);
255 if (urls_list->count() == 0) {
256 QString newFile = ffmpeg_params->toPlainText().simplified().section(' ', -1).replace("%1", fileName);
257 dest_url->setUrl(KUrl(newFile));
262 #include "cliptranscode.moc"