/// <summary>
/// Drag the playback operation
/// </summary>
/// <param name="nChannelID">channel</param>
/// <param name="playControl">Playback control command</param>
/// <param name="seekNum">Relative file at the beginning of the offset value</param>
/// <returns></returns>
public bool PlayBackControl(int nChannelID, PlayCon playControl,uint seekNum)
{
bool returnValue = false;
uint uTemp = 0xffffffff;
switch (playControl)
{
case PlayCon.SeekByTime://Drag the playback[According to the time migration]
returnValue = CLIENT_SeekPlayBack(pClientInfo.Channel[nChannelID].PlayBackHandle, seekNum, uTemp);
break;
case PlayCon.SeekByBit://Drag the playback[According to the byte offset]
returnValue = CLIENT_SeekPlayBack(pClientInfo.Channel[nChannelID].PlayBackHandle, uTemp, seekNum);
break;
default:
returnValue = false;
break;
}
return returnValue;
}
/// <summary>
/// 拖动播放操作
/// </summary>
/// <param name="nChannelID">通道</param>
/// <param name="playControl">播放控制命令</param>
/// <param name="seekNum">相对文件开始处的偏移值</param>
/// <returns></returns>
public bool PlayBackControl(int nChannelID, PlayCon playControl,uint seekNum)
{
bool returnValue = false;
uint uTemp = 0xffffffff;
switch (playControl)
{
case PlayCon.SeekByTime://拖动播放[按时间偏移]
returnValue = CLIENT_SeekPlayBack(pClientInfo.Channel[nChannelID].PlayBackHandle, seekNum, uTemp);
break;
case PlayCon.SeekByBit://拖动播放[按字节偏移]
returnValue = CLIENT_SeekPlayBack(pClientInfo.Channel[nChannelID].PlayBackHandle, uTemp, seekNum);
break;
default:
returnValue = false;
break;
}
return returnValue;
}
///// <summary>
///// According to the time playback。
///// </summary>
///// <param name="channelId">channel ID。</param>
///// <param name="startTime">start time。</param>
///// <param name="endTime">end time。</param>
///// <param name="hWnd"> window handle。</param>
///// <param name="downLoadPositonCallback">Playback progress callback。</param>
///// <returns>return playHandle。</returns>
//public bool PlayBackByTime( int channelId, DateTime startTime,
// DateTime endTime, IntPtr hWnd, fDownLoadPosCallBack downLoadPositonCallback)
//{
// NET_TIME netStartTime = ToNetTime(startTime);
// NET_TIME netEndTime = ToNetTime(endTime);
// int result =
// CLIENT_PlayBackByTime(pClientInfo.ID, channelId, ref netStartTime, ref netEndTime, hWnd,
// downLoadPositonCallback, IntPtr.Zero);
// ThrowLastError();
// return result;
//}
/// <summary>
/// Network playback control
/// </summary>
/// <param name="nChannelID">channel</param>
/// <param name="playControl">Playback control command</param>
/// <returns>successful return to TRUE,fail return to FALSE</returns>
public bool PlayBackControl(int nChannelID, PlayCon playControl)
{
bool returnValue = false;
switch (playControl)
{
case PlayCon.Play://paly
returnValue=CLIENT_PausePlayBack(pClientInfo.Channel[nChannelID].PlayBackHandle, 0);
break;
case PlayCon.Pause://pause
returnValue=CLIENT_PausePlayBack(pClientInfo.Channel[nChannelID].PlayBackHandle, 1);
break;
case PlayCon.Slow://slow
returnValue = CLIENT_SlowPlayBack(pClientInfo.Channel[nChannelID].PlayBackHandle);
break;
case PlayCon.Fast://fast
returnValue = CLIENT_FastPlayBack(pClientInfo.Channel[nChannelID].PlayBackHandle);
break;
case PlayCon.StepPlay://step play start
returnValue = CLIENT_StepPlayBack(pClientInfo.Channel[nChannelID].PlayBackHandle, false);
break;
case PlayCon.StepStop://step play stop
returnValue = CLIENT_StepPlayBack(pClientInfo.Channel[nChannelID].PlayBackHandle, true);
break;
case PlayCon.Stop://stop play
returnValue = CLIENT_StopPlayBack(pClientInfo.Channel[nChannelID].PlayBackHandle);
break;
default:
returnValue = false;
break;
}
return returnValue;
}
///// <summary>
///// 按时间回放。
///// </summary>
///// <param name="channelId">通道号。</param>
///// <param name="startTime">起始时间。</param>
///// <param name="endTime">结束时间。</param>
///// <param name="hWnd">窗口句柄。</param>
///// <param name="downLoadPositonCallback">播放进度回调。</param>
///// <returns>返回playHandle。</returns>
//public bool PlayBackByTime( int channelId, DateTime startTime,
// DateTime endTime, IntPtr hWnd, fDownLoadPosCallBack downLoadPositonCallback)
//{
// NET_TIME netStartTime = ToNetTime(startTime);
// NET_TIME netEndTime = ToNetTime(endTime);
// int result =
// CLIENT_PlayBackByTime(pClientInfo.ID, channelId, ref netStartTime, ref netEndTime, hWnd,
// downLoadPositonCallback, IntPtr.Zero);
// ThrowLastError();
// return result;
//}
/// <summary>
/// 网络回放控制
/// </summary>
/// <param name="nChannelID">通道</param>
/// <param name="playControl">播放控制命令</param>
/// <returns>成功返回TRUE，失败返回FALSE</returns>
public bool PlayBackControl(int nChannelID, PlayCon playControl)
{
bool returnValue = false;
switch (playControl)
{
case PlayCon.Play://播放
returnValue=CLIENT_PausePlayBack(pClientInfo.Channel[nChannelID].PlayBackHandle, 0);
break;
case PlayCon.Pause://暂停
returnValue=CLIENT_PausePlayBack(pClientInfo.Channel[nChannelID].PlayBackHandle, 1);
break;
case PlayCon.Slow://慢放
returnValue = CLIENT_SlowPlayBack(pClientInfo.Channel[nChannelID].PlayBackHandle);
break;
case PlayCon.Fast://快进
returnValue = CLIENT_FastPlayBack(pClientInfo.Channel[nChannelID].PlayBackHandle);
break;
case PlayCon.StepPlay://单步播放开始
returnValue = CLIENT_StepPlayBack(pClientInfo.Channel[nChannelID].PlayBackHandle, false);
break;
case PlayCon.StepStop://单步播放停止
returnValue = CLIENT_StepPlayBack(pClientInfo.Channel[nChannelID].PlayBackHandle, true);
break;
case PlayCon.Stop://停止播放
returnValue = CLIENT_StopPlayBack(pClientInfo.Channel[nChannelID].PlayBackHandle);
break;
default:
returnValue = false;
break;
}
return returnValue;
}
