Inital commit

AudioPlayer.cpp

@@ -0,0 +1,76 @@
+#include "AudioPlayer.h"
+#include <QDebug>
+
+AudioPlayer::AudioPlayer(QObject *parent)
+    : QObject(parent),
+      mediaPlayer(new QMediaPlayer(this)),
+      audioOutput(new QAudioOutput(this))
+{
+    // Set up audio output with default device
+    mediaPlayer->setAudioOutput(audioOutput);
+    
+    connect(mediaPlayer, &QMediaPlayer::playbackStateChanged,
+            this, &AudioPlayer::handlePlaybackStateChanged);
+    connect(mediaPlayer, &QMediaPlayer::mediaStatusChanged,
+            this, &AudioPlayer::handleMediaStatusChanged);
+}
+
+AudioPlayer::~AudioPlayer()
+{
+    stop();
+}
+
+void AudioPlayer::play(const QString &filePath)
+{
+    if (isPlaying()) {
+        stop();
+    }
+    
+    mediaPlayer->setSource(QUrl::fromLocalFile(filePath));
+    mediaPlayer->play();
+}
+
+void AudioPlayer::stop()
+{
+    mediaPlayer->stop();
+}
+
+bool AudioPlayer::isPlaying() const
+{
+    return mediaPlayer->playbackState() == QMediaPlayer::PlayingState;
+}
+
+int AudioPlayer::duration() const
+{
+    return mediaPlayer->duration();
+}
+
+int AudioPlayer::position() const
+{
+    return mediaPlayer->position();
+}
+
+void AudioPlayer::handlePlaybackStateChanged(QMediaPlayer::PlaybackState state)
+{
+    if (state == QMediaPlayer::PlayingState) {
+        emit playbackStarted();
+    } else if (state == QMediaPlayer::StoppedState || 
+               state == QMediaPlayer::PausedState) {
+        // Check if we reached the end
+        if (mediaPlayer->position() >= mediaPlayer->duration() - 100) {
+            emit playbackFinished();
+        }
+    }
+}
+
+void AudioPlayer::handleMediaStatusChanged(QMediaPlayer::MediaStatus status)
+{
+    if (status == QMediaPlayer::EndOfMedia) {
+        emit playbackFinished();
+    } else if (status == QMediaPlayer::LoadedMedia || 
+               status == QMediaPlayer::BufferedMedia) {
+        // Media loaded successfully
+    } else if (status == QMediaPlayer::InvalidMedia) {
+        emit playbackError(mediaPlayer->errorString());
+    }
+}