Adds support for multimedia modules: Now can pla audio/ (tested) and video/ (untested).

1 files changed, 72 insertions, 0 deletions

diff --git a/src/mediaplayer.cpp b/src/mediaplayer.cpp
new file mode 100644
index 0000000..6b6c67d
--- /dev/null
+++ b/src/mediaplayer.cpp
@@ -0,0 +1,72 @@
+#include "mediaplayer.hpp"
+#include "ui_mediaplayer.h"
+
+#include <QMediaContent>
+#include <QToolButton>
+#include <QTime>
+
+MediaPlayer::MediaPlayer(QWidget *parent) :
+    QWidget(parent),
+    ui(new Ui::MediaPlayer),
+    media_stream(),
+    player()
+{
+    ui->setupUi(this);
+
+    this->player.setVideoOutput(this->ui->video_out);
+
+    connect(&this->player, &QMediaPlayer::durationChanged, this->ui->media_progress, &QSlider::setMaximum);
+    connect(&this->player, &QMediaPlayer::positionChanged, this->ui->media_progress, &QSlider::setValue);
+
+    connect(&this->player, &QMediaPlayer::audioAvailableChanged, this->ui->mute_button, &QToolButton::setEnabled);
+    connect(&this->player, &QMediaPlayer::videoAvailableChanged, this->ui->video_out, &QVideoWidget::setVisible);
+
+    connect(&this->player, &QMediaPlayer::mediaStatusChanged, [](QMediaPlayer::MediaStatus status) {
+        qDebug() << "media status changed" << status;
+    });
+
+    connect(&this->player, &QMediaPlayer::positionChanged, this, &MediaPlayer::on_media_positionChanged);
+
+    connect(this->ui->media_progress, &QSlider::valueChanged, &this->player, &QMediaPlayer::setPosition);
+}
+
+MediaPlayer::~MediaPlayer()
+{
+    delete ui;
+}
+
+void MediaPlayer::setMedia(QByteArray const & data, QUrl const & ref_url, QString const & mime)
+{
+    this->player.stop();
+
+    this->mime = mime;
+
+    this->media_stream.close();
+    this->media_stream.setData(data); // = QBuffer { &this->backing_buffer };
+    this->media_stream.open(QIODevice::ReadOnly);
+
+    QMediaContent content { ref_url };
+
+    this->player.setMedia(content, &this->media_stream);
+}
+
+void MediaPlayer::on_playpause_button_clicked()
+{
+    if(this->player.state() != QMediaPlayer::PlayingState) {
+        this->player.play();
+    } else {
+        this->player.pause();
+    }
+}
+
+void MediaPlayer::on_mute_button_clicked(bool checked)
+{
+    this->player.setMuted(checked);
+}
+
+void MediaPlayer::on_media_positionChanged(qint64 pos)
+{
+    auto time = QTime::fromMSecsSinceStartOfDay(pos);
+
+    this->ui->media_position->setText(time.toString());
+}