81 lines
2.8 KiB
C++
81 lines
2.8 KiB
C++
#include "soundviewer.h"
|
|
#include "ui_soundviewer.h"
|
|
|
|
SoundViewer::SoundViewer(QWidget *parent)
|
|
: QWidget(parent)
|
|
, ui(new Ui::SoundViewer)
|
|
, player(new QMediaPlayer())
|
|
, buffer(new QBuffer())
|
|
{
|
|
ui->setupUi(this);
|
|
|
|
connect(ui->pushButton_Play, &QPushButton::clicked, player, &QMediaPlayer::play);
|
|
connect(ui->pushButton_Pause, &QPushButton::clicked, player, &QMediaPlayer::pause);
|
|
connect(ui->pushButton_Stop, &QPushButton::clicked, this, [this]() {
|
|
if (player->isPlaying()) {
|
|
player->stop();
|
|
}
|
|
});
|
|
connect(ui->pushButton_SkipForward, &QPushButton::clicked, this, [this]() {
|
|
player->setPosition(player->position() + 30);
|
|
});
|
|
connect(ui->pushButton_SkipBack, &QPushButton::clicked, this, [this]() {
|
|
player->setPosition(player->position() - 30);
|
|
});
|
|
connect(player, &QMediaPlayer::positionChanged, player, [this](qint64 position) {
|
|
ui->horizontalSlider->setSliderPosition(position);
|
|
ui->label_Time->setText(QString("%1:%2:%3")
|
|
.arg(position / 60000)
|
|
.arg((position % 60000) / 1000)
|
|
.arg(position % 1000));
|
|
});
|
|
connect(player, &QMediaPlayer::durationChanged, player, [this](qint64 duration) {
|
|
ui->horizontalSlider->setMaximum(duration);
|
|
ui->label_TimeMax->setText(QString("%1:%2:%3")
|
|
.arg(duration / 60000)
|
|
.arg((duration % 60000) / 1000)
|
|
.arg(duration % 1000));
|
|
});
|
|
connect(ui->horizontalSlider, &QSlider::sliderMoved, this, [this](int position) {
|
|
player->setPosition(position);
|
|
});
|
|
|
|
for (auto outputDevice : QMediaDevices::audioOutputs()) {
|
|
ui->comboBox_Output->addItem(outputDevice.description());
|
|
}
|
|
connect(ui->comboBox_Output, &QComboBox::currentIndexChanged, this, [this](int index) {
|
|
auto outputDevice = QMediaDevices::audioOutputs()[index];
|
|
QAudioOutput *audioOutput = new QAudioOutput(outputDevice);
|
|
player->setAudioOutput(audioOutput);
|
|
});
|
|
|
|
auto outputDevice = QMediaDevices::defaultAudioOutput();
|
|
QAudioOutput *audioOutput = new QAudioOutput(outputDevice);
|
|
player->setAudioOutput(audioOutput);
|
|
}
|
|
|
|
SoundViewer::~SoundViewer()
|
|
{
|
|
delete buffer;
|
|
delete player;
|
|
delete ui;
|
|
}
|
|
|
|
// void SoundViewer::SetSound(std::shared_ptr<Sound> aSound)
|
|
// {
|
|
// buffer->setData(aSound->data);
|
|
// if (!buffer->open(QIODevice::ReadOnly)) {
|
|
// qWarning() << "Failed to open QBuffer.";
|
|
// return;
|
|
// }
|
|
|
|
// ui->groupBox->setTitle(aSound->path);
|
|
// player->setSourceDevice(buffer);
|
|
// }
|
|
|
|
void SoundViewer::SetOutput(QAudioOutput *aOutput) {
|
|
if (!aOutput) { return; }
|
|
|
|
player->setAudioOutput(aOutput);
|
|
}
|