Clementine-audio-player-Mac.../src/transcoder/transcoderoptionsavaac.cpp

101 lines
2.9 KiB
C++

/* This file is part of Clementine.
Copyright 2021, Jim Broadus <jbroadus@gmail.com>
Clementine 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.
Clementine 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 Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
/*
Settings for the avenc_aac gstreamer element.
https://gstreamer.freedesktop.org/documentation/libav/avenc_aac.html
*/
#include "transcoderoptionsavaac.h"
#include <QSettings>
#include "core/logging.h"
#include "ui_transcoderoptionsavaac.h"
const char* TranscoderOptionsAvAAC::kSettingsGroup = "Transcoder/avenc_aac";
TranscoderOptionsAvAAC::TranscoderOptionsAvAAC(QWidget* parent)
: TranscoderOptionsInterface(parent), ui_(new Ui_TranscoderOptionsAvAAC) {
ui_->setupUi(this);
connect(ui_->bitrate_target, SIGNAL(toggled(bool)),
SLOT(TargetBitrateToggle(bool)));
}
TranscoderOptionsAvAAC::~TranscoderOptionsAvAAC() { delete ui_; }
void TranscoderOptionsAvAAC::Load() {
QSettings s;
s.beginGroup(kSettingsGroup + settings_postfix_);
// The gst-libav defaults to "fast". ffmpeg's default is twoloop.
int encoder = s.value("aac-coder", 2).toInt();
switch (encoder) {
case 0:
ui_->encoder_anmr->setChecked(true);
break;
case 1:
ui_->encoder_twoloop->setChecked(true);
break;
default:
qLog(Warning) << "Unknown encoder setting" << encoder;
// Fall through.
case 2:
ui_->encoder_fast->setChecked(true);
break;
}
// If bitrate is set to 0 (default), then the codec default.
int bitrate = s.value("bitrate", 0).toInt();
if (bitrate == 0) {
ui_->bitrate_default->setChecked(true);
ui_->bitrate_group->setEnabled(false);
} else {
ui_->bitrate_target->setChecked(true);
ui_->bitrate_slider->setValue(bitrate / 1000);
}
}
void TranscoderOptionsAvAAC::Save() {
QSettings s;
s.beginGroup(kSettingsGroup + settings_postfix_);
int encoder;
int strict = 0;
if (ui_->encoder_anmr->isChecked()) {
encoder = 0;
// Allow experimental
strict = -2;
} else if (ui_->encoder_twoloop->isChecked()) {
encoder = 1;
} else {
encoder = 2;
}
s.setValue("aac-coder", encoder);
s.setValue("strict", strict);
if (ui_->bitrate_target->isChecked()) {
s.setValue("bitrate", ui_->bitrate_slider->value() * 1000);
} else {
s.setValue("bitrate", 0);
}
}
void TranscoderOptionsAvAAC::TargetBitrateToggle(bool checked) {
ui_->bitrate_group->setEnabled(checked);
}