video-pc/AvPlayer/playerdemowindow.h

#ifndef PLAYERDEMOWINDOW_H
#define PLAYERDEMOWINDOW_H

#include "AvPlayer/FFmpegVideoPuller.h"
#pragma once

#include <QAudioOutput>
#include <QCheckBox>
#include <QComboBox>
#include <QIODevice>
#include <QLabel>
#include <QPushButton>
#include <QSlider>
#include <QWidget>
#include <QThread>

#include "AudioPlayer.h"
#include "AvRecorder/ui/opengl_video_widget.h"
#include "VideoPlayer.h"

extern "C" {
#include <libswresample/swresample.h>
}

struct sonicStreamStruct;

class PlayerDemoWindow : public QWidget
{
    Q_OBJECT
public:
    explicit PlayerDemoWindow(QWidget* parent = nullptr);
    ~PlayerDemoWindow();

    void startPlay(const QString& url);
    void stopPlay();
    void setSpeed(float speed);

private slots:
    void onProgressSliderMoved(int value);
    void onProgressSliderReleased();
    void onSpeedChanged(int index);
    void onPlayClicked();

private:
    FFmpegVideoPuller* m_puller = nullptr;
    AudioPlayer* m_audioPlayer = nullptr;
    VideoPlayer* m_videoPlayer = nullptr;
    QThread* m_syncPlayThread = nullptr;
    std::atomic<bool> m_syncPlayRunning{false};
    void syncPlayLoop();
    OpenGLVideoWidget* m_videoWidget = nullptr;
    // UI
    QSlider* m_progressSlider = nullptr;
    QLabel* m_timeLabel = nullptr;
    QComboBox* m_speedCombo = nullptr;
    QPushButton* m_playBtn = nullptr;
    QCheckBox* m_keepAspectCheck = nullptr;
    // 进度相关
    bool m_sliderPressed = false;
    double m_firstPts = 0.0;
    double m_lastPts = 0.0;
    double m_duration = 0.0;
    bool m_playing = false;
    void updateProgress();
    QString formatTime(double seconds) const;

private:
    SwrContext* m_swrCtx = nullptr;
    uint8_t* m_swrBuffer = nullptr;
    int m_swrBufferSize = 0;
};

#endif // PLAYERDEMOWINDOW_H