winamp/Src/nu/VideoClock.h
2024-09-24 14:54:57 +02:00

63 lines
861 B
C++

#pragma once
#include <windows.h>
namespace nu
{
class VideoClock
{
public:
VideoClock()
{
video_sync_start_time=0;
pause_start_time=0;
length_paused=0;
paused=0;
}
void Reset()
{
length_paused = 0;
paused=0;
}
void Pause()
{
paused=1;
pause_start_time = GetTickCount();
}
void Unpause()
{
paused=0;
length_paused += (GetTickCount() - pause_start_time);
}
int GetOutputTime()
{
if (paused)
{
return pause_start_time - video_sync_start_time - length_paused;
}
else
{
return GetTickCount() - video_sync_start_time - length_paused;
}
}
void Seek(int time_ms)
{
video_sync_start_time = GetTickCount() - time_ms;
length_paused = 0;
}
void Start()
{
video_sync_start_time = GetTickCount();
}
private:
DWORD video_sync_start_time;
DWORD pause_start_time;
DWORD length_paused;
int paused;
};
}