EncodeDock::EncodeDock(QWidget *parent) :
QDockWidget(parent),
ui(new Ui::EncodeDock),
m_presets(Mlt::Repository::presets()),
m_immediateJob(0),
m_profiles(Mlt::Profile::list())
{
qDebug() << "begin";
ui->setupUi(this);
#ifdef Q_OS_UNIX
ui->stopCaptureButton->hide();
#else
delete ui->stopCaptureButton;
#endif
ui->videoCodecThreadsSpinner->setMaximum(QThread::idealThreadCount());
toggleViewAction()->setIcon(windowIcon());
m_presetsModel.setSourceModel(new QStandardItemModel(this));
m_presetsModel.setFilterCaseSensitivity(Qt::CaseInsensitive);
ui->presetsTree->setModel(&m_presetsModel);
loadPresets();
// populate the combos
Mlt::Consumer c(MLT.profile(), "avformat");
c.set("f", "list");
c.set("acodec", "list");
c.set("vcodec", "list");
c.start();
c.stop();
Mlt::Properties* p = new Mlt::Properties(c.get_data("f"));
for (int i = 0; i < p->count(); i++)
ui->formatCombo->addItem(p->get(i));
delete p;
ui->formatCombo->model()->sort(0);
ui->formatCombo->insertItem(0, tr("Automatic from extension"));
ui->formatCombo->setCurrentIndex(0);
p = new Mlt::Properties(c.get_data("acodec"));
for (int i = 0; i < p->count(); i++)
ui->audioCodecCombo->addItem(p->get(i));
delete p;
ui->audioCodecCombo->model()->sort(0);
ui->audioCodecCombo->insertItem(0, tr("Default for format"));
ui->audioCodecCombo->setCurrentIndex(0);
p = new Mlt::Properties(c.get_data("vcodec"));
for (int i = 0; i < p->count(); i++)
ui->videoCodecCombo->addItem(p->get(i));
delete p;
ui->videoCodecCombo->model()->sort(0);
ui->videoCodecCombo->insertItem(0, tr("Default for format"));
ui->videoCodecCombo->setCurrentIndex(0);
on_audioRateControlCombo_activated(ui->audioRateControlCombo->currentIndex());
on_videoRateControlCombo_activated(ui->videoRateControlCombo->currentIndex());
qDebug() << "end";
}
void EncodeDock::loadPresetFromProperties(Mlt::Properties& preset)
{
int audioQuality = -1;
int videoQuality = -1;
QStringList other;
ui->disableAudioCheckbox->setChecked(preset.get_int("an"));
ui->disableVideoCheckbox->setChecked(preset.get_int("vn"));
m_extension.clear();
for (int i = 0; i < preset.count(); i++) {
QString name(preset.get_name(i));
if (name == "f") {
for (int i = 0; i < ui->formatCombo->count(); i++)
if (ui->formatCombo->itemText(i) == preset.get("f")) {
ui->formatCombo->blockSignals(true);
ui->formatCombo->setCurrentIndex(i);
ui->formatCombo->blockSignals(false);
break;
}
}
else if (name == "acodec") {
for (int i = 0; i < ui->audioCodecCombo->count(); i++)
if (ui->audioCodecCombo->itemText(i) == preset.get("acodec"))
ui->audioCodecCombo->setCurrentIndex(i);
if (ui->audioCodecCombo->currentText() == "libopus")
// reset libopus to VBR (its default)
ui->audioRateControlCombo->setCurrentIndex(RateControlQuality);
}
else if (name == "vcodec") {
for (int i = 0; i < ui->videoCodecCombo->count(); i++)
if (ui->videoCodecCombo->itemText(i) == preset.get("vcodec"))
ui->videoCodecCombo->setCurrentIndex(i);
}
else if (name == "ar")
ui->sampleRateCombo->lineEdit()->setText(preset.get("ar"));
else if (name == "ab")
ui->audioBitrateCombo->lineEdit()->setText(preset.get("ab"));
else if (name == "vb") {
ui->videoRateControlCombo->setCurrentIndex(RateControlAverage);
ui->videoBitrateCombo->lineEdit()->setText(preset.get("vb"));
}
else if (name == "g")
ui->gopSpinner->setValue(preset.get_int("g"));
else if (name == "bf")
ui->bFramesSpinner->setValue(preset.get_int("bf"));
else if (name == "deinterlace") {
ui->scanModeCombo->setCurrentIndex(preset.get_int("deinterlace"));
ui->scanModeCombo->setEnabled(false);
}
else if (name == "progressive") {
ui->scanModeCombo->setCurrentIndex(preset.get_int("progressive"));
ui->scanModeCombo->setEnabled(false);
}
else if (name == "top_field_first") {
ui->fieldOrderCombo->setCurrentIndex(preset.get_int("top_field_first"));
}
else if (name == "width") {
ui->widthSpinner->setValue(preset.get_int("width"));
ui->widthSpinner->setEnabled(false);
}
else if (name == "height") {
ui->heightSpinner->setValue(preset.get_int("height"));
ui->heightSpinner->setEnabled(false);
}
else if (name == "aspect") {
double dar = preset.get_double("aspect");
switch (int(dar * 100)) {
case 133:
ui->aspectNumSpinner->setValue(4);
ui->aspectDenSpinner->setValue(3);
break;
case 177:
ui->aspectNumSpinner->setValue(16);
ui->aspectDenSpinner->setValue(9);
break;
case 56:
ui->aspectNumSpinner->setValue(9);
ui->aspectDenSpinner->setValue(16);
break;
default:
ui->aspectNumSpinner->setValue(dar * 1000);
ui->aspectDenSpinner->setValue(1000);
break;
}
ui->aspectNumSpinner->setEnabled(false);
ui->aspectDenSpinner->setEnabled(false);
}
else if (name == "r") {
ui->fpsSpinner->setValue(preset.get_double("r"));
ui->fpsSpinner->setEnabled(false);
}
else if (name == "pix_fmt") {
QString pix_fmt(preset.get("pix_fmt"));
if (pix_fmt != "yuv420p")
other.append(QString("%1=%2").arg(name).arg(pix_fmt));
}
else if (name == "pass")
ui->dualPassCheckbox->setChecked(true);
else if (name == "aq") {
ui->audioRateControlCombo->setCurrentIndex(RateControlQuality);
audioQuality = preset.get_int("aq");
}
else if (name == "vbr") {
// libopus rate mode
QString value(preset.get("vbr"));
if (value == "off")
ui->audioRateControlCombo->setCurrentIndex(RateControlConstant);
else if (value == "constrained")
ui->audioRateControlCombo->setCurrentIndex(RateControlAverage);
else
ui->audioRateControlCombo->setCurrentIndex(RateControlQuality);
}
else if (name == "vq") {
ui->videoRateControlCombo->setCurrentIndex(RateControlQuality);
videoQuality = preset.get_int("vq");
}
else if (name == "qscale") {
ui->videoRateControlCombo->setCurrentIndex(RateControlQuality);
videoQuality = preset.get_int("qscale");
}
else if (name == "crf") {
ui->videoRateControlCombo->setCurrentIndex(RateControlQuality);
videoQuality = preset.get_int("crf");
}
else if (name == "bufsize") {
// traditionally this means video only
ui->videoRateControlCombo->setCurrentIndex(RateControlConstant);
ui->videoBufferSizeSpinner->setValue(getBufferSize(preset, "bufsize"));
}
else if (name == "vbufsize") {
ui->videoRateControlCombo->setCurrentIndex(RateControlConstant);
ui->videoBufferSizeSpinner->setValue(getBufferSize(preset, "vbufsize"));
}
else if (name == "threads") {
// TODO: should we save the thread count and restore it if preset is not 1?
if (preset.get_int("threads") == 1)
ui->videoCodecThreadsSpinner->setValue(1);
}
else if (name == "meta.preset.extension") {
m_extension = preset.get("meta.preset.extension");
}
else if (name == "deinterlace_method") {
name = preset.get("deinterlace_method");
if (name == "onefield")
ui->deinterlacerCombo->setCurrentIndex(0);
else if (name == "linearblend")
ui->deinterlacerCombo->setCurrentIndex(1);
else if (name == "yadif-nospatial")
ui->deinterlacerCombo->setCurrentIndex(2);
else if (name == "yadif")
ui->deinterlacerCombo->setCurrentIndex(3);
ui->deinterlacerCombo->setDisabled(true);
}
else if (name == "rescale") {
name = preset.get("rescale");
if (name == "nearest" || name == "neighbor")
ui->interpolationCombo->setCurrentIndex(0);
else if (name == "bilinear")
ui->interpolationCombo->setCurrentIndex(1);
else if (name == "bicubic")
ui->interpolationCombo->setCurrentIndex(2);
else if (name == "hyper" || name == "lanczos")
ui->interpolationCombo->setCurrentIndex(3);
ui->interpolationCombo->setDisabled(true);
}
else if (name != "an" && name != "vn" && name != "threads"
&& !name.startsWith('_') && !name.startsWith("meta.preset.")) {
other.append(QString("%1=%2").arg(name).arg(preset.get(i)));
}
}
ui->advancedTextEdit->setPlainText(other.join("\n"));
// normalize the quality settings
// quality depends on codec
if (ui->audioRateControlCombo->currentIndex() == RateControlQuality && audioQuality > -1) {
const QString& acodec = ui->audioCodecCombo->currentText();
if (acodec == "libmp3lame") // 0 (best) - 9 (worst)
ui->audioQualitySpinner->setValue(TO_RELATIVE(9, 0, audioQuality));
if (acodec == "libvorbis" || acodec == "vorbis") // 0 (worst) - 10 (best)
ui->audioQualitySpinner->setValue(TO_RELATIVE(0, 10, audioQuality));
else
// aac: 0 (worst) - 500 (best)
ui->audioQualitySpinner->setValue(TO_RELATIVE(0, 500, audioQuality));
}
if (ui->videoRateControlCombo->currentIndex() == RateControlQuality && videoQuality > -1) {
const QString& vcodec = ui->videoCodecCombo->currentText();
//val = min + (max - min) * paramval;
if (vcodec == "libx264" || vcodec == "libx265") // 0 (best, 100%) - 51 (worst)
ui->videoQualitySpinner->setValue(TO_RELATIVE(51, 0, videoQuality));
else if (vcodec.startsWith("libvpx")) // 0 (best, 100%) - 63 (worst)
ui->videoQualitySpinner->setValue(TO_RELATIVE(63, 0, videoQuality));
else // 1 (best, NOT 100%) - 31 (worst)
ui->videoQualitySpinner->setValue(TO_RELATIVE(31, 1, videoQuality));
}
on_audioRateControlCombo_activated(ui->audioRateControlCombo->currentIndex());
on_videoRateControlCombo_activated(ui->videoRateControlCombo->currentIndex());
}
