125 lines
3.3 KiB
C++
125 lines
3.3 KiB
C++
/*
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* Olive Community Edition - Non-Linear Video Editor
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* Copyright (C) 2025 Olive CE Team
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "exportaudiotab.h"
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#include <QGridLayout>
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#include <QLabel>
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namespace olive
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{
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const int ExportAudioTab::kDefaultBitRate = 320;
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ExportAudioTab::ExportAudioTab(QWidget *parent)
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: QWidget(parent)
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{
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QVBoxLayout *outer_layout = new QVBoxLayout(this);
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QGridLayout *layout = new QGridLayout();
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outer_layout->addLayout(layout);
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int row = 0;
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layout->addWidget(new QLabel(tr("Codec:")), row, 0);
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codec_combobox_ = new QComboBox();
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connect(
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codec_combobox_,
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static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
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this, &ExportAudioTab::UpdateSampleFormats);
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connect(
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codec_combobox_,
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static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
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this, &ExportAudioTab::UpdateBitRateEnabled);
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layout->addWidget(codec_combobox_, row, 1);
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row++;
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layout->addWidget(new QLabel(tr("Sample Rate:")), row, 0);
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sample_rate_combobox_ = new SampleRateComboBox();
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layout->addWidget(sample_rate_combobox_, row, 1);
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row++;
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layout->addWidget(new QLabel(tr("Channel Layout:")), row, 0);
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channel_layout_combobox_ = new ChannelLayoutComboBox();
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layout->addWidget(channel_layout_combobox_, row, 1);
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row++;
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layout->addWidget(new QLabel(tr("Format:")), row, 0);
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sample_format_combobox_ = new SampleFormatComboBox();
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layout->addWidget(sample_format_combobox_, row, 1);
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row++;
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layout->addWidget(new QLabel(tr("Bit Rate:")), row, 0);
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bit_rate_slider_ = new IntegerSlider();
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bit_rate_slider_->SetMinimum(32);
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bit_rate_slider_->SetMaximum(320);
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bit_rate_slider_->SetValue(kDefaultBitRate);
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bit_rate_slider_->SetFormat(tr("%1 kbps"));
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layout->addWidget(bit_rate_slider_, row, 1);
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outer_layout->addStretch();
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}
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int ExportAudioTab::SetFormat(ExportFormat::Format format)
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{
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QList<ExportCodec::Codec> acodecs = ExportFormat::GetAudioCodecs(format);
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setEnabled(!acodecs.isEmpty());
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codec_combobox_->blockSignals(true);
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codec_combobox_->clear();
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foreach (ExportCodec::Codec acodec, acodecs) {
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codec_combobox_->addItem(ExportCodec::GetCodecName(acodec), acodec);
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}
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codec_combobox_->blockSignals(false);
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fmt_ = format;
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UpdateSampleFormats();
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UpdateBitRateEnabled();
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return acodecs.size();
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}
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void ExportAudioTab::UpdateSampleFormats()
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{
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auto fmts = ExportFormat::GetSampleFormatsForCodec(fmt_, GetCodec());
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sample_format_combobox_->SetAvailableFormats(fmts);
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}
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void ExportAudioTab::UpdateBitRateEnabled()
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{
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bool uses_bitrate = !ExportCodec::IsCodecLossless(GetCodec());
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bit_rate_slider_->setEnabled(uses_bitrate);
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if (!uses_bitrate) {
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bit_rate_slider_->SetTristate();
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} else {
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bit_rate_slider_->SetValue(kDefaultBitRate);
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}
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}
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}
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