public override bool PB_Step(VideoControl vc)
{
ControlInfo_Playback cm = this.m_ControlTable[vc] as ControlInfo_Playback;
if (cm == null)
{
return(false);
}
int ret = Hik_Open8200API.Std_StreamReplayControl((int)cm.PlayHandle, Hik_Open8200API.ReplayMode.PLAYMODE_ONEBYONE);
return(ret >= 0 ? true : false);
}
public override bool StopPlayback(VideoControl vc)
{
ControlInfo_Playback cm = this.m_ControlTable[vc] as ControlInfo_Playback;
if (cm == null)
{
return(false);
}
Hik_Open8200API.Std_StopStreamReplay((int)cm.PlayHandle);
this.m_ControlTable[vc] = null;
cm.Running = false;
return(true);
}
public override bool PB_Fast(VideoControl vc)
{
ControlInfo_Playback cm = this.m_ControlTable[vc] as ControlInfo_Playback;
if (cm == null)
{
return(false);
}
Hik_Open8200API.ReplayMode newMode = Hik_Open8200API.ReplayMode.PLAYMODE_1_FORWARD;
switch ((Hik_Open8200API.ReplayMode)cm.Speed)
{
case Hik_Open8200API.ReplayMode.PLAYMODE_1_FORWARD:
newMode = Hik_Open8200API.ReplayMode.PLAYMODE_2_FORWARD;
break;
case Hik_Open8200API.ReplayMode.PLAYMODE_2_FORWARD:
newMode = Hik_Open8200API.ReplayMode.PLAYMODE_4_FORWARD;
break;
case Hik_Open8200API.ReplayMode.PLAYMODE_4_FORWARD:
case Hik_Open8200API.ReplayMode.PLAYMODE_8_FORWARD:
newMode = Hik_Open8200API.ReplayMode.PLAYMODE_8_FORWARD;
break;
//case Hik_Open8200API.ReplayMode.PLAYMODE_8_FORWARD:
//case Hik_Open8200API.ReplayMode.PLAYMODE_16_FORWARD:
// newMode = Hik_Open8200API.ReplayMode.PLAYMODE_16_FORWARD;
// break;
case Hik_Open8200API.ReplayMode.PLAYMODE_Eighth_FORWARD:
newMode = Hik_Open8200API.ReplayMode.PLAYMODE_QUARTER_FORWARD;
break;
case Hik_Open8200API.ReplayMode.PLAYMODE_QUARTER_FORWARD:
newMode = Hik_Open8200API.ReplayMode.PLAYMODE_HALF_FORWARD;
break;
case Hik_Open8200API.ReplayMode.PLAYMODE_HALF_FORWARD:
newMode = Hik_Open8200API.ReplayMode.PLAYMODE_1_FORWARD;
break;
}
int ret = Hik_Open8200API.Std_StreamReplayControl((int)cm.PlayHandle, newMode);
cm.Speed = (int)newMode;
return(ret >= 0 ? true : false);
}
public override bool PB_GetPos(VideoControl vc, out int pos)
{
pos = default;
ControlInfo_Playback cm = this.m_ControlTable[vc] as ControlInfo_Playback;
if (cm == null)
{
return(false);
}
int seconds = 0;
int ret = Hik_Open8200API.Std_GetFileReplayPos((int)cm.PlayHandle, ref seconds);
if (ret < 0)
{
return(false);
}
pos = (int)(seconds * 100 / (cm.End - cm.Start).TotalSeconds);
return(true);
}
public override bool PB_SetPos(VideoControl vc, int pos)
{
ControlInfo_Playback cm = this.m_ControlTable[vc] as ControlInfo_Playback;
if (cm == null)
{
return(false);
}
DateTime time = new DateTime();
long allTick = cm.End.Ticks - cm.Start.Ticks;
time = cm.Start + new TimeSpan(allTick * pos / 100);
int seconds = (int)((time - cm.Start).TotalSeconds);
int ret = Hik_Open8200API.Std_SetStreamReplayPos((int)cm.PlayHandle, seconds);
return(ret >= 0 ? true : false);
}
public override bool PB_GetCurTime(VideoControl vc, out DateTime dateTime)
{
dateTime = default;
ControlInfo_Playback cm = this.m_ControlTable[vc] as ControlInfo_Playback;
if (cm == null)
{
return(false);
}
dateTime = cm.Start;
int seconds = 0;
int ret = Hik_Open8200API.Std_GetFileReplayPos((int)cm.PlayHandle, ref seconds);
if (ret < 0)
{
return(false);
}
dateTime = cm.Start.AddSeconds(seconds);
return(true);
}
public override bool StartPlaybackByTime(CameraInfo camera, VideoControl vc, DateTime Start, DateTime End)
{
VideoSourceInfo videoSourceInfo = camera.VideoSourceInfo;
int loginID = Hik_Open8200API.GetLoginID(videoSourceInfo.IP, (int)videoSourceInfo.Port, videoSourceInfo.User, videoSourceInfo.Password);
if (loginID < 0)
{
string error = Hik_Open8200API.GetLastError();
vc.ErrorMessage = $"初始化登录服务器失败, 错误码:{error}, 设备{videoSourceInfo.IP}:{videoSourceInfo.Port} ";
this.LogModule.Error(vc.ErrorMessage);
return(false);
}
int playHandle = Hik_Open8200API.Std_StreamReplayByTime(loginID, camera.CameraCode, this.getTimeString(Start), this.getTimeString(End), 0, vc.VControl.Handle, null, IntPtr.Zero);
if (playHandle < 0)
{
string error = Hik_Open8200API.GetLastError();
vc.ErrorMessage = $"回放图像失败: 错误码:{error}, 摄像机标识: {camera.CameraCode}";
this.LogModule.Error(vc.ErrorMessage);
return(false);
}
ControlInfo_Playback cm = new ControlInfo_Playback()
{
Camera = camera,
VideoSource = videoSourceInfo,
Start = Start,
End = End,
LoginHandle = loginID,
PlayHandle = playHandle,
VC = vc, Speed = (int)Hik_Open8200API.ReplayMode.PLAYMODE_1_FORWARD, Running = true
};
this.m_ControlTable[vc] = cm;
return(true);
}