修正回放频率不准问题

PlayThread.cpp

@@ -123,7 +123,7 @@ void PlayThread::run()
     QByteArray data;
     QByteArray frame;
 
-    int CurrentProgress = 0;
+    //int CurrentProgress = 0;
     uint32_t index = 0;
 
     while(play_control)
@@ -199,6 +199,7 @@ void PlayThread::run()
                 //中断播放，一般只有要播放新的文件才会出现这种情况
                 if(play_state == 0)
                 {
+                    //CurrentProgress = 0;
                     break;
                 }
                 else if(play_state == 1)//正常播放
@@ -220,11 +221,13 @@ void PlayThread::run()
                     {
                         CurrentProgress = FrameData.indexOf(*i);
                         emit progress(FrameData.size() - 1,CurrentProgress);
-                        QThread::msleep(1);
+                        QThread::msleep(100);
 
+                        last_time_gap = 0;
                         if(isChangedPos)
                         {
                             i += (newpos - CurrentProgress);
+                            //qDebug() << CurrentProgress << newpos << FrameData.indexOf(*i);
 
                             if(i == FrameData.end())
                             {
@@ -261,50 +264,23 @@ void PlayThread::run()
 
                 //延迟处理
 
-                //qint64 elapstime = (qint64)(elapstimer.nsecsElapsed());// / 1000000.0;
-                //qint64 elapstime = (qint64)(elapstimer.restart());
-
-
                 qint64 time_gap  = 0;
-                //time_gap = (time.toMSecsSinceEpoch() - time_tick) - (last_time_gap - elapstime);
                 //假设上面那个成勋运行1ms时间，减掉，因为上面那一段运行时间不到1ms
                 time_gap = time.toMSecsSinceEpoch() - time_tick;
 
                 time_tick = time.toMSecsSinceEpoch();
 
-                //qDebug() << "time:" << time_gap << last_time_gap;
-
-                //last_time_gap = time_gap;
-
-                /*
-                if(time_gap > 0)
-                {
-                    timer_ms->start(time_gap);
-                    //这段时间就浪费掉了
-
-                    //QThread::exec();
-
-                    while(1)
-                    {
-                        QApplication::processEvents();
-                        if(istimeout == true)
-                        {
-                           timer_ms->stop();
-                           istimeout = false;
-                           break;
-                        }
-                    }
-
-                }
-                else
-                {
-                    QApplication::processEvents();
-
-                }*/
-
 
                 qint64 elapstime = (qint64)(elapstimer.elapsed());
 
+                //qDebug() << "time:" << time_gap << last_time_gap << elapstime;
+
+                if(time_gap > 1000)//第一次
+                {
+                    time_gap = 1000;
+                }
+
+
                 if(time_gap > 0)
                 {
                     last_time_gap = 0;
@@ -334,7 +310,7 @@ void PlayThread::run()
                     last_time_gap += elapstime;
                 }
 
-                qDebug() << "time:" << time_gap << last_time_gap << elapstime;
+                //qDebug() << "time:" << time_gap << last_time_gap << elapstime;
 
 
 
@@ -358,13 +334,20 @@ void PlayThread::run()
 
 void PlayThread::resetData()
 {
-    FrameData.clear();
+
 
     time_tick= 0;
 
     play_start = false;
 
+    CurrentProgress = 0;
+
     play_state = 0;
+
+    Sleep(100);
+
+     FrameData.clear();
+
 }