Files
oak-editor/app/dialog/preferences/tabs/preferencesaudiotab.cpp
T
Mike-Solar 0aa5879f35 app: migrate all engine access to the C ABI facade (nm U _ZN5olive = 0)
Every app module now reaches liboakengine exclusively through
oakengine_* C calls, EngineEventBridge subscriptions and app-side
handle headers (cliphandle/keyframehandle/nodevaluehandle/oakvaluehelper).
Direct C++ command construction, engine signal connect()s, and engine
type usage in MOC-visible signatures are gone: 557 -> 0 undefined
olive:: symbols in oak-editor.
2026-07-26 22:43:21 +08:00

343 lines
10 KiB
C++

/***
Olive - Non-Linear Video Editor
Copyright (C) 2022 Olive Team
Modifications Copyright (C) 2025 mikesolar
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 "preferencesaudiotab.h"
#include <QGridLayout>
#include <QGroupBox>
#include <QLabel>
#include "oakengine/audio.h"
#include <portaudio.h>
#include "common/configwrapper.h"
namespace olive
{
PreferencesAudioTab::PreferencesAudioTab()
{
QVBoxLayout *audio_tab_layout = new QVBoxLayout(this);
{
// Backend Layout
QGridLayout *main_layout = new QGridLayout();
main_layout->setContentsMargins(0, 0, 0, 0);
int row = 0;
main_layout->addWidget(new QLabel(tr("Backend:")), row, 0);
audio_backend_combobox_ = new QComboBox();
connect(audio_backend_combobox_,
static_cast<void (QComboBox::*)(int)>(
&QComboBox::currentIndexChanged),
this, &PreferencesAudioTab::refresh_devices);
main_layout->addWidget(audio_backend_combobox_, row, 1);
audio_tab_layout->addLayout(main_layout);
}
audio_scrubbing_ = new QCheckBox(
PreferencesBehaviorTab::behavior_pref_tr("Enable audio scrubbing"));
audio_scrubbing_->setChecked(OAK_CONFIG("AudioScrubbing").toBool());
audio_tab_layout->addWidget(audio_scrubbing_);
{
QGroupBox *groupbox = new QGroupBox();
audio_tab_layout->addWidget(groupbox);
QVBoxLayout *layout = new QVBoxLayout(groupbox);
int row = 0;
{
// Output Group
QGroupBox *output_group = new QGroupBox();
output_group->setTitle(tr("Output"));
layout->addWidget(output_group);
QGridLayout *output_layout = new QGridLayout(output_group);
output_layout->addWidget(new QLabel(tr("Device:")), row, 0);
audio_output_devices_ = new QComboBox();
output_layout->addWidget(audio_output_devices_, row, 1);
row++;
{
int output_row = 0;
QGroupBox *output_param_group = new QGroupBox(tr("Advanced"));
output_layout->addWidget(output_param_group, row, 0, 1, 2);
QGridLayout *output_param_layout =
new QGridLayout(output_param_group);
output_param_layout->addWidget(new QLabel(tr("Sample Rate:")),
output_row, 0);
output_rate_combo_ = new SampleRateComboBox();
output_rate_combo_->set_sample_rate(
OAK_CONFIG("AudioOutputSampleRate").toInt());
output_param_layout->addWidget(output_rate_combo_, output_row,
1);
output_row++;
output_param_layout->addWidget(
new QLabel(tr("Channel Layout:")), output_row, 0);
output_ch_layout_combo_ = new ChannelLayoutComboBox();
output_ch_layout_combo_->set_channel_layout(
OAK_CONFIG("AudioOutputChannelLayout").toULongLong());
output_param_layout->addWidget(output_ch_layout_combo_,
output_row, 1);
output_row++;
output_param_layout->addWidget(new QLabel(tr("Sample Format:")),
output_row, 0);
output_fmt_combo_ = new SampleFormatComboBox();
output_fmt_combo_->set_packed_formats();
output_fmt_combo_->set_sample_format(SampleFormat::from_string(
OAK_CONFIG("AudioOutputSampleFormat")
.toString()
.toStdString()));
output_param_layout->addWidget(output_fmt_combo_, output_row,
1);
output_row++;
output_param_layout->addWidget(
new QLabel(tr("Buffer Size:")), output_row, 0);
output_buffer_size_ = new QSpinBox();
output_buffer_size_->setRange(0, 65536);
output_buffer_size_->setSpecialValueText(tr("Auto"));
output_buffer_size_->setSuffix(tr(" frames"));
output_buffer_size_->setValue(
OAK_CONFIG("AudioOutputBufferSize").toInt());
output_param_layout->addWidget(output_buffer_size_, output_row,
1);
}
}
row = 0;
{
QGroupBox *input_group = new QGroupBox();
input_group->setTitle(tr("Input"));
layout->addWidget(input_group);
QGridLayout *input_layout = new QGridLayout(input_group);
input_layout->addWidget(new QLabel(tr("Device:")), row, 0);
audio_input_devices_ = new QComboBox();
input_layout->addWidget(audio_input_devices_, row, 1);
row++;
QGroupBox *recording_group = new QGroupBox(tr("Recording"));
input_layout->addWidget(recording_group, row, 0, 1, 2);
QVBoxLayout *recording_layout = new QVBoxLayout(recording_group);
QHBoxLayout *fmt_layout = new QHBoxLayout();
recording_layout->addLayout(fmt_layout);
fmt_layout->addWidget(new QLabel(tr("Format:")));
record_format_combo_ =
new ExportFormatComboBox(ExportFormatComboBox::k_show_audio_only);
record_format_combo_->setSizePolicy(QSizePolicy::Expanding,
QSizePolicy::Expanding);
record_format_combo_->set_format(static_cast<int>(
OAK_CONFIG("AudioRecordingFormat").toInt()));
fmt_layout->addWidget(record_format_combo_);
record_options_ = new ExportAudioTab();
record_options_->set_format(record_format_combo_->get_format());
record_options_->set_codec(static_cast<int>(
OAK_CONFIG("AudioRecordingCodec").toInt()));
record_options_->sample_rate_combobox()->set_sample_rate(
OAK_CONFIG("AudioRecordingSampleRate").toInt());
record_options_->channel_layout_combobox()->set_channel_layout(
OAK_CONFIG("AudioRecordingChannelLayout").toULongLong());
record_options_->bit_rate_slider()->set_value(
OAK_CONFIG("AudioRecordingBitRate").toInt());
record_options_->sample_format_combobox()->set_sample_format(
SampleFormat::from_string(
OAK_CONFIG("AudioRecordingSampleFormat")
.toString()
.toStdString()));
recording_layout->addWidget(record_options_);
connect(record_format_combo_, &ExportFormatComboBox::format_changed,
record_options_, &ExportAudioTab::set_format);
}
QHBoxLayout *refresh_layout = new QHBoxLayout();
layout->addLayout(refresh_layout);
refresh_layout->addStretch();
refresh_devices_btn_ = new QPushButton(tr("Refresh Devices"));
refresh_layout->addWidget(refresh_devices_btn_);
connect(refresh_devices_btn_, &QPushButton::clicked, this,
&PreferencesAudioTab::hard_refresh_backends);
}
audio_tab_layout->addStretch();
// Populate lists
refresh_backends();
}
void PreferencesAudioTab::accept(void *command)
{
Q_UNUSED(command)
// Get device indexes
PaDeviceIndex output_device =
audio_output_devices_->currentData().value<PaDeviceIndex>();
PaDeviceIndex input_device =
audio_input_devices_->currentData().value<PaDeviceIndex>();
// Get device names, which seem to be the closest thing we have to a "unique identifier" for them
OAK_CONFIG("AudioOutput") = audio_output_devices_->currentText();
OAK_CONFIG("AudioInput") = audio_input_devices_->currentText();
// Set devices to be used from now on
oakengine_audio_set_output_device(output_device);
oakengine_audio_set_input_device(input_device);
OAK_CONFIG("AudioOutputSampleRate") = output_rate_combo_->get_sample_rate();
OAK_CONFIG("AudioOutputChannelLayout") =
QVariant::fromValue(output_ch_layout_combo_->get_channel_layout());
OAK_CONFIG("AudioOutputSampleFormat") = QString::fromStdString(
output_fmt_combo_->get_sample_format().to_string());
OAK_CONFIG("AudioOutputBufferSize") = output_buffer_size_->value();
OAK_CONFIG("AudioRecordingFormat") = record_format_combo_->get_format();
OAK_CONFIG("AudioRecordingCodec") = record_options_->get_codec();
OAK_CONFIG("AudioRecordingSampleRate") =
record_options_->sample_rate_combobox()->get_sample_rate();
OAK_CONFIG("AudioRecordingChannelLayout") = QVariant::fromValue(
record_options_->channel_layout_combobox()->get_channel_layout());
OAK_CONFIG("AudioRecordingBitRate") =
QVariant::fromValue(record_options_->bit_rate_slider()->get_value());
OAK_CONFIG("AudioRecordingSampleFormat") =
QString::fromStdString(record_options_->sample_format_combobox()
->get_sample_format()
.to_string());
// AudioManager output params changed is handled internally by the facade
// when oakengine_audio_set_output_device() is called.
OAK_CONFIG("AudioScrubbing") = audio_scrubbing_->isChecked();
}
void PreferencesAudioTab::refresh_backends()
{
audio_backend_combobox_->clear();
for (PaHostApiIndex i = 0, end = Pa_GetHostApiCount(); i < end; i++) {
const PaHostApiInfo *info = Pa_GetHostApiInfo(i);
audio_backend_combobox_->addItem(info->name);
}
refresh_devices();
attempt_to_set_devices_from_config();
}
void PreferencesAudioTab::refresh_devices()
{
if (audio_backend_combobox_->count() == 0) {
return;
}
PaHostApiIndex host_index = audio_backend_combobox_->currentIndex();
const PaHostApiInfo *host = Pa_GetHostApiInfo(host_index);
audio_output_devices_->clear();
audio_input_devices_->clear();
for (int i = 0; i < host->deviceCount; i++) {
PaDeviceIndex device_index =
Pa_HostApiDeviceIndexToDeviceIndex(host_index, i);
const PaDeviceInfo *device = Pa_GetDeviceInfo(device_index);
if (device->maxOutputChannels) {
audio_output_devices_->addItem(device->name, device_index);
}
if (device->maxInputChannels) {
audio_input_devices_->addItem(device->name, device_index);
}
}
}
void PreferencesAudioTab::hard_refresh_backends()
{
oakengine_audio_hard_reset();
refresh_backends();
}
void PreferencesAudioTab::attempt_to_set_devices_from_config()
{
// Load with currently active devices
PaDeviceIndex current_output_index =
static_cast<PaDeviceIndex>(oakengine_audio_get_output_device());
PaDeviceIndex current_input_index =
static_cast<PaDeviceIndex>(oakengine_audio_get_input_device());
const PaDeviceInfo *current_output = nullptr, *current_input = nullptr;
if (current_output_index != paNoDevice) {
current_output = Pa_GetDeviceInfo(current_output_index);
}
if (current_input_index != paNoDevice) {
current_input = Pa_GetDeviceInfo(current_input_index);
}
if (current_output || current_input) {
PaHostApiIndex host = current_output ? current_output->hostApi :
current_input->hostApi;
// Set backend accordingly
audio_backend_combobox_->setCurrentIndex(host);
// Device comboboxes should be populated correctly now
if (current_output) {
audio_output_devices_->setCurrentText(current_output->name);
}
if (current_input) {
audio_input_devices_->setCurrentText(current_input->name);
}
}
}
}