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(";", QString::SkipEmptyParts);
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)));
99 ClipTranscode::~ClipTranscode()
101 if (m_transcodeProcess.state() != QProcess::NotRunning) {
102 m_transcodeProcess.close();
104 #if KDE_IS_VERSION(4,7,0)
105 delete m_infoMessage;
109 void ClipTranscode::slotStartTransCode()
111 if (m_transcodeProcess.state() != QProcess::NotRunning) {
115 m_destination.clear();
116 #if KDE_IS_VERSION(4,7,0)
117 m_infoMessage->animatedHide();
119 QStringList parameters;
121 QString params = ffmpeg_params->toPlainText().simplified();
122 if (m_urls.count() > 0 && urls_list->count() > 0) {
123 // We are processing multiple clips
124 source_url->setUrl(m_urls.takeFirst());
125 destination = dest_url->url().path(KUrl::AddTrailingSlash) + source_url->url().fileName();
126 QList<QListWidgetItem *> matching = urls_list->findItems(source_url->url().path(), Qt::MatchExactly);
127 if (matching.count() > 0) {
128 matching.at(0)->setFlags(Qt::ItemIsSelectable);
129 urls_list->setCurrentItem(matching.at(0));
132 destination = dest_url->url().path().section('.', 0, -2);
134 QString extension = params.section("%1", 1, 1).section(' ', 0, 0);
135 QString s_url = source_url->url().path();
136 parameters << "-i" << s_url;
137 if (QFile::exists(destination + extension)) {
138 if (KMessageBox::questionYesNo(this, i18n("File %1 already exists.\nDo you want to overwrite it?", destination + extension)) == KMessageBox::No) return;
141 foreach(QString s, params.split(' '))
142 parameters << s.replace("%1", destination);
143 buttonBox->button(QDialogButtonBox::Abort)->setText(i18n("Abort"));
145 m_destination = destination + extension;
146 m_transcodeProcess.start("ffmpeg", parameters);
147 source_url->setEnabled(false);
148 dest_url->setEnabled(false);
149 button_start->setEnabled(false);
153 void ClipTranscode::slotShowTranscodeInfo()
155 QString log = QString(m_transcodeProcess.readAll());
156 if (m_duration == 0) {
157 if (log.contains("Duration:")) {
158 QString data = log.section("Duration:", 1, 1).section(',', 0, 0).simplified();
159 QStringList numbers = data.split(':');
160 if (numbers.size() < 3) return;
161 m_duration = numbers.at(0).toInt() * 3600 + numbers.at(1).toInt() * 60 + numbers.at(2).toDouble();
162 log_text->setHidden(true);
163 job_progress->setHidden(false);
166 log_text->setHidden(false);
167 job_progress->setHidden(true);
170 else if (log.contains("time=")) {
172 QString time = log.section("time=", 1, 1).simplified().section(' ', 0, 0);
173 if (time.contains(':')) {
174 QStringList numbers = time.split(':');
175 if (numbers.size() < 3) return;
176 progress = numbers.at(0).toInt() * 3600 + numbers.at(1).toInt() * 60 + numbers.at(2).toDouble();
178 else progress = (int) time.toDouble();
179 job_progress->setValue((int) (100.0 * progress / m_duration));
181 log_text->setPlainText(log);
184 void ClipTranscode::slotTranscodeFinished(int exitCode, QProcess::ExitStatus exitStatus)
186 buttonBox->button(QDialogButtonBox::Abort)->setText(i18n("Close"));
187 button_start->setEnabled(true);
188 source_url->setEnabled(true);
189 dest_url->setEnabled(true);
192 if (QFileInfo(m_destination).size() <= 0) {
193 // Destination file does not exist, transcoding failed
196 if (exitCode == 0 && exitStatus == QProcess::NormalExit) {
197 log_text->setHtml(log_text->toPlainText() + "<br /><b>" + i18n("Transcoding finished."));
198 if (auto_add->isChecked()) {
200 if (urls_list->count() > 0) {
201 QString params = ffmpeg_params->toPlainText().simplified();
202 QString extension = params.section("%1", 1, 1).section(' ', 0, 0);
203 url = KUrl(dest_url->url().path(KUrl::AddTrailingSlash) + source_url->url().fileName() + extension);
204 } else url = dest_url->url();
207 if (urls_list->count() > 0 && m_urls.count() > 0) {
208 m_transcodeProcess.close();
209 slotStartTransCode();
211 } else if (auto_close->isChecked()) accept();
213 #if KDE_IS_VERSION(4,7,0)
214 m_infoMessage->setMessageType(KMessageWidget::Positive);
215 m_infoMessage->setText(i18n("Transcoding finished."));
216 m_infoMessage->animatedShow();
218 log_text->setVisible(true);
222 #if KDE_IS_VERSION(4,7,0)
223 m_infoMessage->setMessageType(KMessageWidget::Warning);
224 m_infoMessage->setText(i18n("Transcoding failed!"));
225 m_infoMessage->animatedShow();
227 log_text->setHtml(log_text->toPlainText() + "<br /><b>" + i18n("Transcoding failed!"));
229 log_text->setVisible(true);
231 m_transcodeProcess.close();
233 //Refill url list in case user wants to transcode to another format
234 if (urls_list->count() > 0) {
236 for (int i = 0; i < urls_list->count(); i++)
237 m_urls << urls_list->item(i)->text();
241 void ClipTranscode::slotUpdateParams(int ix)
243 QString fileName = source_url->url().path();
245 QString params = profile_list->itemData(ix).toString();
246 ffmpeg_params->setPlainText(params.simplified());
247 QString desc = profile_list->itemData(ix, Qt::UserRole + 1).toString();
248 if (!desc.isEmpty()) {
249 transcode_info->setText(desc);
250 transcode_info->setHidden(false);
251 } else transcode_info->setHidden(true);
253 if (urls_list->count() == 0) {
254 QString newFile = ffmpeg_params->toPlainText().simplified().section(' ', -1).replace("%1", fileName);
255 dest_url->setUrl(KUrl(newFile));
260 #include "cliptranscode.moc"