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encodedock.cpp
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encodedock.cpp
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/*
* Copyright (c) 2012-2023 Meltytech, LLC
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "encodedock.h"
#include "ui_encodedock.h"
#include "dialogs/addencodepresetdialog.h"
#include "dialogs/multifileexportdialog.h"
#include "jobqueue.h"
#include "mltcontroller.h"
#include "mainwindow.h"
#include "settings.h"
#include "qmltypes/qmlapplication.h"
#include "jobs/encodejob.h"
#include "shotcut_mlt_properties.h"
#include "util.h"
#include "dialogs/listselectiondialog.h"
#include "qmltypes/qmlfilter.h"
#include "models/markersmodel.h"
#include <Logger.h>
#include <QtWidgets>
#include <QtXml>
#include <QtMath>
#include <QTimer>
#include <QFileInfo>
#include <QProcess>
#include <QRegularExpression>
// formulas to map absolute value ranges to percentages as int
#define TO_ABSOLUTE(min, max, rel) qRound(float(min) + float((max) - (min)) * float(rel) / 100.0f)
#define TO_RELATIVE(min, max, abs) qRound(100.0f * float((abs) - (min)) / float((max) - (min)))
static const int kOpenCaptureFileDelayMs = 1500;
static const int kCustomPresetFileNameRole = Qt::UserRole + 1;
#ifdef Q_OS_WIN
static const QString kNullTarget = "nul";
#else
static const QString kNullTarget = "/dev/null";
#endif
static double getBufferSize(Mlt::Properties &preset, const char *property);
EncodeDock::EncodeDock(QWidget *parent) :
QDockWidget(parent),
ui(new Ui::EncodeDock),
m_presets(Mlt::Repository::presets()),
m_immediateJob(0),
m_profiles(Mlt::Profile::list()),
m_isDefaultSettings(true),
m_fps(0.0)
{
LOG_DEBUG() << "begin";
ui->setupUi(this);
ui->stopCaptureButton->hide();
ui->advancedButton->setChecked(Settings.encodeAdvanced());
ui->advancedCheckBox->setChecked(Settings.encodeAdvanced());
on_advancedButton_clicked(ui->advancedButton->isChecked());
#if QT_POINTER_SIZE == 4
// On 32-bit process, limit multi-threading to mitigate running out of memory.
ui->parallelCheckbox->setChecked(false);
ui->parallelCheckbox->setHidden(true);
#else
ui->parallelCheckbox->setChecked(Settings.encodeParallelProcessing());
ui->videoCodecThreadsSpinner->setMaximum(QThread::idealThreadCount());
#endif
if (QThread::idealThreadCount() < 3)
ui->parallelCheckbox->setHidden(true);
toggleViewAction()->setIcon(windowIcon());
connect(ui->videoBitrateCombo, SIGNAL(currentIndexChanged(int)), this,
SLOT(on_videoBufferDurationChanged()));
connect(ui->videoBufferSizeSpinner, SIGNAL(valueChanged(double)), this,
SLOT(on_videoBufferDurationChanged()));
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"));
ui->formatCombo->blockSignals(true);
for (int i = 0; i < p->count(); i++) {
if (ui->formatCombo->findText(p->get(i)) == -1)
ui->formatCombo->addItem(p->get(i));
}
delete p;
ui->formatCombo->model()->sort(0);
ui->formatCombo->insertItem(0, tr("Automatic from extension"));
ui->formatCombo->blockSignals(false);
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"));
p = new Mlt::Properties(c.get_data("vcodec"));
for (int i = 0; i < p->count(); i++) {
if (qstrcmp("nvenc", p->get(i)) // redundant codec names nvenc_...
&& qstrcmp("wrapped_avframe", p->get(i))) // not usable
ui->videoCodecCombo->addItem(p->get(i));
}
delete p;
ui->videoCodecCombo->model()->sort(0);
ui->videoCodecCombo->insertItem(0, tr("Default for format"));
ui->hwencodeCheckBox->setChecked(Settings.encodeUseHardware()
&& !Settings.encodeHardware().isEmpty());
on_resetButton_clicked();
LOG_DEBUG() << "end";
}
EncodeDock::~EncodeDock()
{
if (m_immediateJob)
m_immediateJob->stop();
delete ui;
delete m_presets;
delete m_profiles;
}
void EncodeDock::loadPresetFromProperties(Mlt::Properties &preset)
{
int audioQuality = -1;
int videoQuality = -1;
QStringList other;
QChar decimalPoint = MLT.decimalPoint();
QString acodec = QString::fromLatin1(preset.get("acodec"));
QString vcodec = QString::fromLatin1(preset.get("vcodec"));
ui->disableAudioCheckbox->setChecked(preset.get_int("an"));
ui->disableVideoCheckbox->setChecked(preset.get_int("vn"));
m_extension.clear();
// Default the HEVC crf to 28 per libx265 default.
if (vcodec == "libx265" || vcodec.contains("hevc")) {
ui->videoQualitySpinner->setValue(45);
// Apple needs codec ID hvc1 even though technically that is not what we are writing.
QString f = preset.get("f");
if (!preset.property_exists("vtag") && (f == "mp4" || f == "mov")) {
other.append("vtag=hvc1");
}
}
bool qmin_nvenc_amf = preset.get("qmin") && (vcodec.contains("nvenc") || vcodec.endsWith("_amf"));
for (int i = 0; i < preset.count(); i++) {
QString name(preset.get_name(i));
// Convert numeric strings to the current MLT numeric locale.
QString value = QString::fromUtf8(preset.get(i)).trimmed();
if (Util::convertNumericString(value, decimalPoint))
preset.set(name.toUtf8().constData(), value.toUtf8().constData());
if (name == "f") {
for (int j = 0; j < ui->formatCombo->count(); j++)
if (ui->formatCombo->itemText(j) == value) {
ui->formatCombo->blockSignals(true);
ui->formatCombo->setCurrentIndex(j);
ui->formatCombo->blockSignals(false);
break;
}
} else if (name == "acodec") {
for (int j = 0; j < ui->audioCodecCombo->count(); j++)
if (ui->audioCodecCombo->itemText(j) == value)
ui->audioCodecCombo->setCurrentIndex(j);
} else if (name == "vcodec") {
if (ui->hwencodeCheckBox->isChecked()) {
foreach (const QString &hw, Settings.encodeHardware()) {
if ((vcodec == "libx264" && hw.startsWith("h264"))
|| (vcodec == "libx265" && hw.startsWith("hevc"))
|| (vcodec == "libvpx-vp9" && hw.startsWith("vp9"))
|| (vcodec == "libaom-av1" && hw.startsWith("av1"))) {
vcodec = hw;
break;
}
}
}
for (int j = 0; j < ui->videoCodecCombo->count(); j++)
if (ui->videoCodecCombo->itemText(j) == vcodec)
ui->videoCodecCombo->setCurrentIndex(j);
} else if (name == "channels")
setAudioChannels( preset.get_int("channels") );
else if (name == "ar")
ui->sampleRateCombo->lineEdit()->setText(value);
else if (name == "ab")
ui->audioBitrateCombo->lineEdit()->setText(value);
else if (name == "vb") {
ui->videoRateControlCombo->setCurrentIndex((preset.get_int("vb") > 0) ? RateControlAverage :
RateControlQuality);
ui->videoBitrateCombo->lineEdit()->setText(value);
} else if (name == "g")
ui->gopSpinner->setValue(preset.get_int("g"));
else if (name == "sc_threshold" && !preset.get_int("sc_threshold"))
ui->strictGopCheckBox->setChecked(true);
else if (name == "keyint_min" && preset.get_int("keyint_min") == preset.get_int("g"))
ui->strictGopCheckBox->setChecked(true);
else if (name == "bf")
ui->bFramesSpinner->setValue(preset.get_int("bf"));
else if (name == "deinterlace") {
ui->scanModeCombo->setCurrentIndex(preset.get_int("deinterlace"));
on_scanModeCombo_currentIndexChanged(ui->scanModeCombo->currentIndex());
} else if (name == "progressive") {
ui->scanModeCombo->setCurrentIndex(preset.get_int("progressive"));
on_scanModeCombo_currentIndexChanged(ui->scanModeCombo->currentIndex());
} 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"));
} else if (name == "height") {
ui->heightSpinner->setValue(preset.get_int("height"));
} 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;
}
} else if (name == "r") {
ui->fpsSpinner->setValue(preset.get_double("r"));
} else if (name == "frame_rate_num") {
if (preset.get_int("frame_rate_den"))
ui->fpsSpinner->setValue(preset.get_double("frame_rate_num") / preset.get_double("frame_rate_den"));
} else if (name == "pix_fmt") {
// Handle 10 bit encoding with hardware encoder and GPU Effects
if (value.contains("p10le")) {
if (Settings.playerGPU()) {
if (value == "yuva444p10le") {
other.append("mlt_image_format=rgba");
} else {
other.append("mlt_image_format=yuv444p10");
}
// Hardware encoder
if (vcodec.endsWith("_nvenc") || vcodec.endsWith("_qsv")
|| vcodec.endsWith("_vaapi") || vcodec.endsWith("_videotoolbox")) {
value = "p010le";
}
} else {
other.append("mlt_image_format=rgb");
}
}
other.append(QString("%1=%2").arg(name, value));
} else if (name == "pass")
ui->dualPassCheckbox->setChecked(true);
else if (name == "v2pass")
ui->dualPassCheckbox->setChecked(preset.get_int("v2pass"));
else if (name == "aq") {
ui->audioRateControlCombo->setCurrentIndex(RateControlQuality);
audioQuality = preset.get_int("aq");
} else if (name == "compression_level") {
ui->audioRateControlCombo->setCurrentIndex(RateControlQuality);
audioQuality = preset.get_int("compression_level");
} else if (name == "vbr") {
// libopus rate mode
if (value == "off")
ui->audioRateControlCombo->setCurrentIndex(RateControlConstant);
else if (value == "constrained")
ui->audioRateControlCombo->setCurrentIndex(RateControlAverage);
else
ui->audioRateControlCombo->setCurrentIndex(RateControlQuality);
} else if (name == "abr") {
if (preset.get_int("abr"))
ui->audioRateControlCombo->setCurrentIndex(RateControlAverage);
} else if (name == "vq" || name == "vglobal_quality" || name == "qscale" || qmin_nvenc_amf) {
ui->videoRateControlCombo->setCurrentIndex(preset.get("vbufsize") ? RateControlConstrained :
RateControlQuality);
videoQuality = preset.get_int(name.toUtf8().constData());
} else if (name == "crf") {
ui->videoRateControlCombo->setCurrentIndex(preset.get("vbufsize") ? RateControlConstrained
: ui->videoCodecCombo->currentText().endsWith("_ videotoolbox") ? RateControlAverage :
RateControlQuality);
videoQuality = preset.get_int("crf");
} else if (name == "bufsize" || name == "vbufsize") {
// traditionally "bufsize" means video only
if (preset.get("vq") || preset.get("qscale") || preset.get("crf") || qmin_nvenc_amf)
ui->videoRateControlCombo->setCurrentIndex(RateControlConstrained);
else
ui->videoRateControlCombo->setCurrentIndex(RateControlConstant);
ui->videoBufferSizeSpinner->setValue(getBufferSize(preset, name.toLatin1().constData()));
} else if (name == "vmaxrate") {
ui->videoBitrateCombo->lineEdit()->setText(value);
} 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 = value;
} else if (name == "deinterlace_method" || name == "deinterlacer") {
name = preset.get("deinterlacer") ? preset.get("deinterlacer") : 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);
else if (name == "bwdif")
ui->deinterlacerCombo->setCurrentIndex(4);
} else if (name == "rescale") {
if (value == "nearest" || value == "neighbor")
ui->interpolationCombo->setCurrentIndex(0);
else if (value == "bilinear")
ui->interpolationCombo->setCurrentIndex(1);
else if (value == "bicubic")
ui->interpolationCombo->setCurrentIndex(2);
else if (value == "hyper" || value == "lanczos")
ui->interpolationCombo->setCurrentIndex(3);
} else if (name == "color_range" && (value == "pc" || value == "jpeg")) {
ui->rangeComboBox->setCurrentIndex(1);
} else if (name != "an" && name != "vn" && name != "threads"
&& !(name == "frame_rate_den" && preset.property_exists("frame_rate_num"))
&& !name.startsWith('_') && !name.startsWith("meta.preset.")) {
other.append(QString("%1=%2").arg(name, value));
}
}
filterX265Params(other);
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" || acodec == "libopus") // 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 (acodec == "vorbis" || acodec == "libvorbis")
ui->audioRateControlCombo->setCurrentIndex(RateControlAverage);
if ((ui->videoRateControlCombo->currentIndex() == RateControlQuality
|| ui->videoRateControlCombo->currentIndex() == RateControlConstrained)
&& videoQuality > -1) {
const QString &vcodec = ui->videoCodecCombo->currentText();
//val = min + (max - min) * paramval;
if (vcodec.startsWith("libx264") || vcodec == "libx265" || vcodec.contains("nvenc")
|| vcodec.endsWith("_amf") || vcodec.endsWith("_vaapi"))
// 0 (best, 100%) - 51 (worst)
ui->videoQualitySpinner->setValue(TO_RELATIVE(51, 0, videoQuality));
else if (vcodec.endsWith("_videotoolbox"))
ui->videoQualitySpinner->setValue(videoQuality);
else if (vcodec.endsWith("_qsv"))
// 1 (best, 100%) - 51 (worst)
ui->videoQualitySpinner->setValue(TO_RELATIVE(51, 1, videoQuality));
else if (vcodec.startsWith("libvpx") || vcodec.startsWith("libaom-")) // 0 (best, 100%) - 63 (worst)
ui->videoQualitySpinner->setValue(TO_RELATIVE(63, 0, videoQuality));
else if (vcodec.startsWith("libwebp")) // 100 (best) - 0 (worst)
ui->videoQualitySpinner->setValue(TO_RELATIVE(0, 100, videoQuality));
else // 1 (best, NOT 100%) - 31 (worst)
ui->videoQualitySpinner->setValue(TO_RELATIVE(31, 1, videoQuality));
}
onVideoCodecComboChanged(ui->videoCodecCombo->currentIndex(), true);
on_audioRateControlCombo_activated(ui->audioRateControlCombo->currentIndex());
on_videoRateControlCombo_activated(ui->videoRateControlCombo->currentIndex());
if (m_extension.isEmpty()) {
defaultFormatExtension();
}
}
bool EncodeDock::isExportInProgress() const
{
return !m_immediateJob.isNull();
}
void EncodeDock::onProducerOpened()
{
int index = 0;
ui->fromCombo->blockSignals(true);
ui->fromCombo->clear();
if (MAIN.isMultitrackValid())
ui->fromCombo->addItem(tr("Timeline"), "timeline");
if (MAIN.playlist() && MAIN.playlist()->count() > 0) {
ui->fromCombo->addItem(tr("Playlist"), "playlist");
ui->fromCombo->addItem(tr("Each Playlist Item"), "batch");
}
if (MLT.isClip() && qstrcmp("_hide", MLT.producer()->get("resource"))) {
ui->fromCombo->addItem(tr("Source"), "clip");
if (MLT.producer()->get_int(kBackgroundCaptureProperty)
|| MLT.producer()->get_int(kExportFromProperty))
index = ui->fromCombo->count() - 1;
} else if (MLT.savedProducer() && MLT.savedProducer()->is_valid()
&& qstrcmp("_hide", MLT.savedProducer()->get("resource"))) {
ui->fromCombo->addItem(tr("Source"), "clip");
}
if (MAIN.isMultitrackValid()) {
MarkersModel markersModel;
markersModel.load(MAIN.multitrack());
const auto markerStr = tr("Marker");
auto ranges = markersModel.ranges();
for (auto i = ranges.constBegin(); i != ranges.constEnd(); ++i) {
QString comboText;
if (i.value().startsWith(markerStr)) {
comboText = i.value();
} else {
comboText = QString("%1: %2").arg(tr("Marker"), i.value());
}
comboText = ui->fromCombo->fontMetrics().elidedText(comboText, Qt::ElideRight, 400);
ui->fromCombo->addItem(comboText, QString("marker:%1").arg(i.key()));
}
}
ui->fromCombo->blockSignals(false);
if (!m_immediateJob) {
ui->fromCombo->setCurrentIndex(index);
on_fromCombo_currentIndexChanged(index);
}
ui->otherTipLabel->setText(tr("You must enter numeric values using '%1' as the decimal point.").arg(
MLT.decimalPoint()));
}
void EncodeDock::loadPresets()
{
QStandardItemModel *sourceModel = (QStandardItemModel *) m_presetsModel.sourceModel();
sourceModel->clear();
QStandardItem *grandParentItem = new QStandardItem(tr("Custom"));
QStandardItem *parentItem = grandParentItem;
sourceModel->invisibleRootItem()->appendRow(parentItem);
QDir dir(Settings.appDataLocation());
if (dir.cd("presets") && dir.cd("encode")) {
QStringList entries = dir.entryList(QDir::Files | QDir::NoDotAndDotDot | QDir::Readable);
foreach (QString name, entries) {
// Create a category node if the name includes a ).
QStringList nameParts = name.split(')');
if (nameParts.count() > 1 && !nameParts[1].isEmpty() && !name.contains('(')) {
// See if there is already a category node with this name.
int row;
for (row = 0; row < grandParentItem->rowCount(); row++) {
if (grandParentItem->child(row)->text() == nameParts[0]) {
// There is already a category node; use it.
parentItem = grandParentItem->child(row);
break;
}
}
if (row == grandParentItem->rowCount()) {
// There is no category node yet; create it.
parentItem = new QStandardItem(nameParts[0]);
parentItem->setData(QString());
grandParentItem->appendRow(parentItem);
}
// Remove the category from the name.
nameParts.removeFirst();
} else {
parentItem = grandParentItem;
}
QStandardItem *item = new QStandardItem(nameParts.join(')'));
item->setData(name);
parentItem->appendRow(item);
}
}
grandParentItem = new QStandardItem(tr("Stock"));
parentItem = grandParentItem;
sourceModel->invisibleRootItem()->appendRow(parentItem);
parentItem->appendRow(new QStandardItem(tr("Default")));
QString prefix("consumer/avformat/");
if (m_presets && m_presets->is_valid()) {
for (int j = 0; j < m_presets->count(); j++) {
QString name(m_presets->get_name(j));
if (name.startsWith(prefix)) {
Mlt::Properties preset((mlt_properties) m_presets->get_data(name.toLatin1().constData()));
if (preset.get_int("meta.preset.hidden"))
continue;
if (preset.get("meta.preset.name"))
name = QString::fromUtf8(preset.get("meta.preset.name"));
else {
// use relative path and filename
name.remove(0, prefix.length());
QStringList textParts = name.split('/');
if (textParts.count() > 1) {
// if the path is a profile name, then change it to "preset (profile)"
QString profile = textParts.at(0);
textParts.removeFirst();
if (m_profiles->get_data(profile.toLatin1().constData()))
name = QString("%1 (%2)").arg(textParts.join('/'), profile);
}
}
if ("alpha/Ut Video" == name)
continue;
// Create a category node if the name includes a slash.
QStringList nameParts = name.split('/');
if (nameParts.count() > 1) {
// See if there is already a category node with this name.
int row;
for (row = 0; row < grandParentItem->rowCount(); row++) {
if (grandParentItem->child(row)->text() == nameParts[0]) {
// There is already a category node; use it.
parentItem = grandParentItem->child(row);
break;
}
}
if (row == grandParentItem->rowCount()) {
// There is no category node yet; create it.
parentItem = new QStandardItem(nameParts[0]);
grandParentItem->appendRow(parentItem);
}
// Remove the category from the name.
nameParts.removeFirst();
} else {
parentItem = grandParentItem;
}
QStandardItem *item = new QStandardItem(nameParts.join('/'));
item->setData(QString(m_presets->get_name(j)));
if (preset.get("meta.preset.note"))
item->setToolTip(QString("<p>%1</p>").arg(QString::fromUtf8(preset.get("meta.preset.note"))));
parentItem->appendRow(item);
}
}
}
m_presetsModel.sort(0);
ui->presetsTree->expandAll();
}
template<typename T>
static void setIfNotSet(Mlt::Properties *properties, const char *name, T value)
{
if (!properties->get(name))
properties->set(name, value);
}
Mlt::Properties *EncodeDock::collectProperties(int realtime, bool includeProfile)
{
Mlt::Properties *p = new Mlt::Properties;
if (p && p->is_valid()) {
foreach (QString line, ui->advancedTextEdit->toPlainText().split("\n"))
p->parse(line.toUtf8().constData());
if (realtime)
setIfNotSet(p, "real_time", realtime);
if (ui->formatCombo->currentIndex() != 0)
setIfNotSet(p, "f", ui->formatCombo->currentText().toLatin1().constData());
if (ui->disableAudioCheckbox->isChecked()) {
setIfNotSet(p, "an", 1);
setIfNotSet(p, "audio_off", 1);
} else {
const QString &acodec = ui->audioCodecCombo->currentText();
if (ui->audioCodecCombo->currentIndex() > 0)
setIfNotSet(p, "acodec", ui->audioCodecCombo->currentText().toLatin1().constData());
if (ui->audioChannelsCombo->currentIndex() == AudioChannels1)
setIfNotSet(p, "channels", 1);
else if (ui->audioChannelsCombo->currentIndex() == AudioChannels2)
setIfNotSet(p, "channels", 2);
else
setIfNotSet(p, "channels", 6);
setIfNotSet(p, "ar", ui->sampleRateCombo->currentText().toLatin1().constData());
if (ui->audioRateControlCombo->currentIndex() == RateControlAverage
|| ui->audioRateControlCombo->currentIndex() == RateControlConstant) {
setIfNotSet(p, "ab", ui->audioBitrateCombo->currentText().toLatin1().constData());
if (RateControlConstant == ui->audioRateControlCombo->currentIndex())
setIfNotSet(p, "vbr", "off");
else
setIfNotSet(p, "vbr", "constrained");
if (acodec == "libmp3lame" && ui->audioRateControlCombo->currentIndex() == RateControlAverage)
setIfNotSet(p, "abr", "1");
} else if (acodec == "libopus") {
setIfNotSet(p, "vbr", "on");
setIfNotSet(p, "compression_level", TO_ABSOLUTE(0, 10, ui->audioQualitySpinner->value()));
} else {
setIfNotSet(p, "vbr", "on");
int aq = ui->audioQualitySpinner->value();
if (acodec == "libmp3lame")
aq = TO_ABSOLUTE(9, 0, aq);
else if (acodec == "libvorbis" || acodec == "vorbis")
aq = TO_ABSOLUTE(0, 10, aq);
else
aq = TO_ABSOLUTE(0, 500, aq);
setIfNotSet(p, "aq", aq);
}
}
if (ui->disableVideoCheckbox->isChecked()) {
setIfNotSet(p, "vn", 1);
setIfNotSet(p, "video_off", 1);
} else {
const QString &vcodec = ui->videoCodecCombo->currentText();
const QString &vbitrate = ui->videoBitrateCombo->currentText();
double cvbr = ::atof(vbitrate.toLatin1().constData());
int vq = ui->videoQualitySpinner->value();
if (vbitrate.endsWith('M'))
cvbr *= 1000000.0;
else if (vbitrate.endsWith('k'))
cvbr *= 1000.0;
cvbr *= double(vq) / 100.0;
if (ui->videoCodecCombo->currentIndex() > 0)
setIfNotSet(p, "vcodec", vcodec.toLatin1().constData());
if (vcodec == "libx265") {
// Most x265 parameters must be supplied through x265-params.
QString x265params = QString::fromUtf8(p->get("x265-params"));
switch (ui->videoRateControlCombo->currentIndex()) {
case RateControlAverage:
setIfNotSet(p, "vb", ui->videoBitrateCombo->currentText().toLatin1().constData());
break;
case RateControlConstant: {
QString b = ui->videoBitrateCombo->currentText();
// x265 does not expect bitrate suffixes and requires Kb/s
b.replace('k', "").replace('M', "000");
x265params = QString("bitrate=%1:vbv-bufsize=%2:vbv-maxrate=%3:%4")
.arg(b).arg(int(ui->videoBufferSizeSpinner->value() * 8)).arg(b).arg(x265params);
setIfNotSet(p, "vb", b.toLatin1().constData());
setIfNotSet(p, "vbufsize", int(ui->videoBufferSizeSpinner->value() * 8 * 1024));
break;
}
case RateControlQuality: {
x265params = QString("crf=%1:%2").arg(TO_ABSOLUTE(51, 0, vq)).arg(x265params);
// Also set crf property so that custom presets can be interpreted properly.
setIfNotSet(p, "crf", TO_ABSOLUTE(51, 0, vq));
break;
}
case RateControlConstrained: {
QString b = ui->videoBitrateCombo->currentText();
// x265 does not expect bitrate suffixes and requires Kb/s
b.replace('k', "").replace('M', "000");
x265params = QString("crf=%1:vbv-bufsize=%2:vbv-maxrate=%3:%4")
.arg(TO_ABSOLUTE(51, 0, vq)).arg(int(ui->videoBufferSizeSpinner->value() * 8)).arg(b).arg(
x265params);
// Also set properties so that custom presets can be interpreted properly.
setIfNotSet(p, "crf", TO_ABSOLUTE(51, 0, vq));
setIfNotSet(p, "vbufsize", int(ui->videoBufferSizeSpinner->value() * 8 * 1024));
setIfNotSet(p, "vmaxrate", ui->videoBitrateCombo->currentText().toLatin1().constData());
break;
}
}
x265params = QString("keyint=%1:bframes=%2:%3").arg(ui->gopSpinner->value())
.arg(ui->bFramesSpinner->value()).arg(x265params);
if (ui->strictGopCheckBox->isChecked()) {
x265params = QString("scenecut=0:%1").arg(x265params);
setIfNotSet(p, "sc_threshold", 0);
}
if (ui->scanModeCombo->currentIndex() == 0 && !x265params.contains("interlace=")) {
x265params = QString("interlace=%1:%2").arg(
ui->fieldOrderCombo->currentIndex() ? "tff" : "bff", x265params);
}
// Also set some properties so that custom presets can be interpreted properly.
setIfNotSet(p, "g", ui->gopSpinner->value());
setIfNotSet(p, "bf", ui->bFramesSpinner->value());
p->set("x265-params", x265params.toUtf8().constData());
} else if (vcodec.contains("nvenc")) {
switch (ui->videoRateControlCombo->currentIndex()) {
case RateControlAverage:
setIfNotSet(p, "vb", ui->videoBitrateCombo->currentText().toLatin1().constData());
break;
case RateControlConstant: {
const QString &b = ui->videoBitrateCombo->currentText();
setIfNotSet(p, "cbr", 1);
setIfNotSet(p, "vb", b.toLatin1().constData());
setIfNotSet(p, "vminrate", b.toLatin1().constData());
setIfNotSet(p, "vmaxrate", b.toLatin1().constData());
setIfNotSet(p, "vbufsize", int(ui->videoBufferSizeSpinner->value() * 8 * 1024));
break;
}
case RateControlQuality: {
setIfNotSet(p, "rc", "constqp");
setIfNotSet(p, "vglobal_quality", TO_ABSOLUTE(51, 0, vq));
setIfNotSet(p, "vq", TO_ABSOLUTE(51, 0, vq));
break;
}
case RateControlConstrained: {
const QString &b = ui->videoBitrateCombo->currentText();
setIfNotSet(p, "qmin", TO_ABSOLUTE(51, 0, vq));
setIfNotSet(p, "vb", qRound(cvbr));
setIfNotSet(p, "vmaxrate", b.toLatin1().constData());
setIfNotSet(p, "vbufsize", int(ui->videoBufferSizeSpinner->value() * 8 * 1024));
break;
}
}
if (ui->dualPassCheckbox->isChecked())
setIfNotSet(p, "v2pass", 1);
if (ui->strictGopCheckBox->isChecked()) {
setIfNotSet(p, "sc_threshold", 0);
setIfNotSet(p, "strict_gop", 1);
}
// Also set some properties so that custom presets can be interpreted properly.
setIfNotSet(p, "g", ui->gopSpinner->value());
setIfNotSet(p, "bf", ui->bFramesSpinner->value());
} else if (vcodec.endsWith("_amf")) {
switch (ui->videoRateControlCombo->currentIndex()) {
case RateControlAverage:
setIfNotSet(p, "vb", ui->videoBitrateCombo->currentText().toLatin1().constData());
break;
case RateControlConstant: {
const QString &b = ui->videoBitrateCombo->currentText();
setIfNotSet(p, "rc", "cbr");
setIfNotSet(p, "vb", b.toLatin1().constData());
setIfNotSet(p, "vminrate", b.toLatin1().constData());
setIfNotSet(p, "vmaxrate", b.toLatin1().constData());
setIfNotSet(p, "vbufsize", int(ui->videoBufferSizeSpinner->value() * 8 * 1024));
break;
}
case RateControlQuality: {
setIfNotSet(p, "rc", "cqp");
setIfNotSet(p, "qp_i", TO_ABSOLUTE(51, 0, vq));
setIfNotSet(p, "qp_p", TO_ABSOLUTE(51, 0, vq));
setIfNotSet(p, "qp_b", TO_ABSOLUTE(51, 0, vq));
setIfNotSet(p, "vq", TO_ABSOLUTE(51, 0, vq));
break;
}
case RateControlConstrained: {
setIfNotSet(p, "rc", "vbr_peak");
setIfNotSet(p, "qmin", TO_ABSOLUTE(51, 0, vq));
setIfNotSet(p, "vb", qRound(cvbr));
setIfNotSet(p, "vmaxrate", vbitrate.toLatin1().constData());
setIfNotSet(p, "vbufsize", int(ui->videoBufferSizeSpinner->value() * 8 * 1024));
break;
}
}
if (ui->dualPassCheckbox->isChecked())
setIfNotSet(p, "v2pass", 1);
if (ui->strictGopCheckBox->isChecked()) {
setIfNotSet(p, "sc_threshold", 0);
setIfNotSet(p, "strict_gop", 1);
}
// Also set some properties so that custom presets can be interpreted properly.
setIfNotSet(p, "g", ui->gopSpinner->value());
setIfNotSet(p, "bf", ui->bFramesSpinner->value());
} else {
switch (ui->videoRateControlCombo->currentIndex()) {
case RateControlAverage:
setIfNotSet(p, "vb", ui->videoBitrateCombo->currentText().toLatin1().constData());
break;
case RateControlConstant: {
const QString &b = ui->videoBitrateCombo->currentText();
setIfNotSet(p, "vb", b.toLatin1().constData());
setIfNotSet(p, "vminrate", b.toLatin1().constData());
setIfNotSet(p, "vmaxrate", b.toLatin1().constData());
setIfNotSet(p, "vbufsize", int(ui->videoBufferSizeSpinner->value() * 8 * 1024));
break;
}
case RateControlQuality: {
if (vcodec.startsWith("libx264")) {
setIfNotSet(p, "crf", TO_ABSOLUTE(51, 0, vq));
} else if (vcodec.startsWith("libvpx") || vcodec.startsWith("libaom-")) {
setIfNotSet(p, "crf", TO_ABSOLUTE(63, 0, vq));
setIfNotSet(p, "vb", 0); // VP9 needs this to prevent constrained quality mode.
} else if (vcodec.endsWith("_vaapi")) {
setIfNotSet(p, "vglobal_quality", TO_ABSOLUTE(51, 0, vq));
setIfNotSet(p, "vq", TO_ABSOLUTE(51, 0, vq));
} else if (vcodec.endsWith("_qsv")) {
setIfNotSet(p, "qscale", TO_ABSOLUTE(51, 1, vq));
} else if (vcodec.endsWith("_videotoolbox")) {
setIfNotSet(p, "qscale", vq);
} else if (vcodec.startsWith("libwebp")) {
setIfNotSet(p, "qscale", TO_ABSOLUTE(0, 100, vq));
} else {
setIfNotSet(p, "qscale", TO_ABSOLUTE(31, 1, vq));
}
break;
}
case RateControlConstrained: {
if (vcodec.startsWith("libx264")) {
setIfNotSet(p, "crf", TO_ABSOLUTE(51, 0, vq));
} else if (vcodec.startsWith("libvpx") || vcodec.startsWith("libaom-")) {
setIfNotSet(p, "crf", TO_ABSOLUTE(63, 0, vq));
} else if (vcodec.endsWith("_qsv")) {
setIfNotSet(p, "vb", qRound(cvbr));
} else if (vcodec.endsWith("_videotoolbox")) {
setIfNotSet(p, "vb", qRound(cvbr));
setIfNotSet(p, "vq", vq);
} else if (vcodec.endsWith("_vaapi")) {
setIfNotSet(p, "vb", vbitrate.toLatin1().constData());
setIfNotSet(p, "vglobal_quality", TO_ABSOLUTE(51, 0, vq));
setIfNotSet(p, "vq", TO_ABSOLUTE(51, 0, vq));
} else if (vcodec.startsWith("libwebp")) {
setIfNotSet(p, "qscale", TO_ABSOLUTE(0, 100, vq));
} else {
setIfNotSet(p, "qscale", TO_ABSOLUTE(31, 1, vq));
}
setIfNotSet(p, "vmaxrate", vbitrate.toLatin1().constData());
setIfNotSet(p, "vbufsize", int(ui->videoBufferSizeSpinner->value() * 8 * 1024));
break;
}
}
setIfNotSet(p, "g", ui->gopSpinner->value());
setIfNotSet(p, "bf", ui->bFramesSpinner->value());
if (ui->strictGopCheckBox->isChecked()) {
if (vcodec.startsWith("libvpx") || vcodec.startsWith("libaom-"))
setIfNotSet(p, "keyint_min", ui->gopSpinner->value());
else
setIfNotSet(p, "sc_threshold", 0);
}
if (vcodec.endsWith("_videotoolbox")) {
setIfNotSet(p, "pix_fmt", "nv12");
} else if (vcodec.endsWith("_vaapi")) {
setIfNotSet(p, "vprofile", "main");
}
}
if (includeProfile || ui->widthSpinner->value() != MLT.profile().width()) {
setIfNotSet(p, "width", ui->widthSpinner->value());
}
if (includeProfile || ui->heightSpinner->value() != MLT.profile().height()) {
setIfNotSet(p, "height", ui->heightSpinner->value());
}
if (ui->previewScaleCheckBox->isChecked() && !p->get("scale")
&& Settings.playerPreviewScale() > 0) {
p->set("scale", double(Settings.playerPreviewScale()) / MLT.profile().height());
}
if (includeProfile ||
ui->aspectNumSpinner->value() != MLT.profile().display_aspect_num() ||
ui->aspectDenSpinner->value() != MLT.profile().display_aspect_den() ||
ui->widthSpinner->value() != MLT.profile().width() ||
ui->heightSpinner->value() != MLT.profile().height()) {
setIfNotSet(p, "aspect", double(ui->aspectNumSpinner->value()) / double(
ui->aspectDenSpinner->value()));
}
if (includeProfile || ui->scanModeCombo->currentIndex() != MLT.profile().progressive()) {
setIfNotSet(p, "progressive", ui->scanModeCombo->currentIndex());
}
setIfNotSet(p, "top_field_first", ui->fieldOrderCombo->currentIndex());
switch (ui->deinterlacerCombo->currentIndex()) {
case 0:
setIfNotSet(p, "deinterlacer", "onefield");
break;
case 1:
setIfNotSet(p, "deinterlacer", "linearblend");
break;
case 2:
setIfNotSet(p, "deinterlacer", "yadif-nospatial");
break;
case 3:
setIfNotSet(p, "deinterlacer", "yadif");
break;
default:
setIfNotSet(p, "deinterlacer", "bwdif");
break;
}
switch (ui->interpolationCombo->currentIndex()) {
case 0:
setIfNotSet(p, "rescale", "nearest");
break;
case 1:
setIfNotSet(p, "rescale", "bilinear");
break;
case 2:
setIfNotSet(p, "rescale", "bicubic");
break;
default:
setIfNotSet(p, "rescale", "hyper");
break;
}
// If the frame rate is not specified in Other.
if (!p->get("r") && !(p->get("frame_rate_num") && p->get("frame_rate_den"))
// Only if the frame rate spinner does not match the profile.
&& (includeProfile
|| qRound(ui->fpsSpinner->value() * 1000000.0) != qRound(MLT.profile().fps() * 1000000.0))) {
int numerator, denominator;
Util::normalizeFrameRate(ui->fpsSpinner->value(), numerator, denominator);
p->set("frame_rate_num", numerator);
p->set("frame_rate_den", denominator);
}
if (ui->rangeComboBox->currentIndex()) {
setIfNotSet(p, "color_range", "pc");
}
if (ui->formatCombo->currentText() == "image2")
setIfNotSet(p, "threads", 1);
else if (ui->videoCodecThreadsSpinner->value() == 0
&& !ui->videoCodecCombo->currentText().startsWith("libx264")
&& ui->videoCodecCombo->currentText() != "libx265")
setIfNotSet(p, "threads", ui->videoCodecThreadsSpinner->maximum() - 1);
else
setIfNotSet(p, "threads", ui->videoCodecThreadsSpinner->value());
if (ui->videoRateControlCombo->currentIndex() != RateControlQuality
&& !vcodec.contains("nvenc") && !vcodec.endsWith("_amf") && !vcodec.endsWith("_qsv")
&& !vcodec.endsWith("_videotoolbox") && !vcodec.endsWith("_vaapi") &&
ui->dualPassCheckbox->isEnabled() && ui->dualPassCheckbox->isChecked())
setIfNotSet(p, "pass", 1);
if (ui->scanModeCombo->currentIndex() == 0 && ui->fieldOrderCombo->currentIndex() == 0
&& vcodec.startsWith("libx264")) {
QString x264params = QString::fromUtf8(p->get("x264-params"));
if (!x264params.contains("bff=") && !x264params.contains("tff=")) {
x264params.prepend("bff=1:");
p->set("x264-params", x264params.toUtf8().constData());
}
}
}
}
return p;
}
void EncodeDock::collectProperties(QDomElement &node, int realtime)
{
Mlt::Properties *p = collectProperties(realtime);
if (p && p->is_valid()) {
for (int i = 0; i < p->count(); i++)
if (p->get_name(i) && strcmp(p->get_name(i), ""))
node.setAttribute(p->get_name(i), p->get(i));
}
delete p;
}
MeltJob *EncodeDock::createMeltJob(Mlt::Producer *service, const QString &target, int realtime,
int pass, const QThread::Priority priority)
{
QString caption = tr("Export File");
if (Util::warnIfNotWritable(target, this, caption))
return nullptr;
// if image sequence, change filename to include number
QString mytarget = target;
if (!ui->disableVideoCheckbox->isChecked()) {
const QString &codec = ui->videoCodecCombo->currentText();
if (codec == "bmp" || codec == "dpx" || codec == "png" || codec == "ppm" || (codec == "libwebp"
&& ui->formatCombo->currentText() == "image2") ||
codec == "targa" || codec == "tiff" || (codec == "mjpeg"
&& ui->formatCombo->currentText() == "image2")) {
QFileInfo fi(mytarget);
mytarget = QString("%1/%2-%05d.%3").arg(fi.path(), fi.baseName(), fi.completeSuffix());
}
}
// Fix in/out points of filters on clip-only project.
QScopedPointer<Mlt::Producer> tempProducer;
if (MLT.isSeekable(service) && service->type() != mlt_service_chain_type)
if (ui->fromCombo->currentData().toString() == "clip"
|| ui->fromCombo->currentData().toString() == "batch") {
QString xml = MLT.XML(service);
tempProducer.reset(new Mlt::Producer(MLT.profile(), "xml-string", xml.toUtf8().constData()));
service = tempProducer.data();
int producerIn = tempProducer->get_in();
if (producerIn > 0) {
int n = tempProducer->filter_count();
for (int i = 0; i < n; i++) {
QScopedPointer<Mlt::Filter> filter(tempProducer->filter(i));
if (filter->get_in() > 0)
filter->set_in_and_out(filter->get_in() - producerIn, filter->get_out() - producerIn);
}
}
}
// get temp filename
QScopedPointer<QTemporaryFile> tmp{Util::writableTemporaryFile(target)};
tmp->open();
QString fileName = tmp->fileName();
auto isProxy = ui->previewScaleCheckBox->isChecked() && Settings.proxyEnabled();
MLT.saveXML(fileName, service, false /* without relative paths */, tmp.get(), isProxy);
tmp->close();
// parse xml
QFile f1(fileName);
f1.open(QIODevice::ReadOnly);
QXmlStreamReader xmlReader(&f1);
QDomDocument dom(fileName);
dom.setContent(&xmlReader, false);
f1.close();
// Check if the target file is a member of the project.
QString xml = dom.toString(0);
if (xml.contains(QDir::fromNativeSeparators(target))) {
QMessageBox::warning(this, caption,
tr("You cannot write to a file that is in your project.\n"
"Try again with a different folder or file name."));
return nullptr;
}
// add consumer element
QDomElement consumerNode = dom.createElement("consumer");
QDomNodeList profiles = dom.elementsByTagName("profile");
if (profiles.isEmpty())
dom.documentElement().insertAfter(consumerNode, dom.documentElement());
else
dom.documentElement().insertAfter(consumerNode, profiles.at(profiles.length() - 1));
consumerNode.setAttribute("mlt_service", "avformat");