video-pc/AvPlayer2/stopplay_waiting_thread.cpp

// ***********************************************************/
// stopplay_waiting_thread.cpp
//
//      Copy Right @ Steven Huang. All rights reserved.
//
// Waiting play-stop thread
// ***********************************************************/
#include "stopplay_waiting_thread.h"
#include "playercontroller.h"
#include <QLoggingCategory>
Q_LOGGING_CATEGORY(playerControllerStopWaitingThread, "player.controller.StopWaitingThread")

StopWaitingThread::StopWaitingThread(PlayerController* parent, const std::string& file)
    : m_file(file), m_parent(parent)
{}

StopWaitingThread::~StopWaitingThread() {}

void StopWaitingThread::stop()
{
    *m_exit = true;
    m_cv.notify_all();
}

void StopWaitingThread::run()
{
    // 这里建议用回调或轮询方式通知主线程
    if (!m_parent) return;
    m_parent->stopPlay();
    while (m_parent->isPlaying()) {
        if (m_exit && *m_exit) break;
        std::this_thread::sleep_for(std::chrono::milliseconds(2));
    }
    if (!m_exit) {
        m_parent->startToPlay(m_file.c_str());
    }
    // 可加日志
}