/// <summary>
/// 把传递过来的项移动到最后一项
/// </summary>
/// <param name="videoItem"></param>
private void MoveVideo(PlaylistItemInfo videoItem)
{
//修改当前项播放的时间
videoItem.StartTime = videoItem.StartTime.AddSeconds(playListTimeLength);
//加到结尾
plists.Add(videoItem);
//移除第一项
plists.RemoveAt(0);
}
/// <summary>
/// 重新排列当前播放列表
/// </summary>
private void RearrangePlayList()
{
PlayListHandleEvent(this, "播放列表排列");
if (plists.Count == 1)
{
PlaylistItemInfo item = new PlaylistItemInfo();
item.MD5Key = plists[0].MD5Key;
item.MediaFileName = plists[0].MediaFileName;
item.PlayTime = plists[0].PlayTime;
}
plists[0].StartTime = DateTime.Now;
for (int i = 1; i < plists.Count; i++)
{
plists[i].StartTime = plists[i - 1].StartTime.AddSeconds(plists[i - 1].PlayTime);
}
}
/// <summary>
/// 从本地载入播放列表
/// </summary>
public bool LoadPlayList()
{
try
{
string xmlDocPath = PlayerSetting.DefaultVideosPath + "PlayList.xml";
if (System.IO.File.Exists(xmlDocPath))
{
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(xmlDocPath);
PlaylistInfo plm = PlaylistInfo.ToModel(xmlDoc.OuterXml);
//播放列表赋值
plists = plm.MediaPlayList;
//计算整个播放列表播放时间的间隔加上循环间隔时长
playListTimeLength = 0;
//foreach (PlaylistItemInfo item in plists)
//{
// playListTimeLength += item.PlayTime;
//}
for (int i = 0; i < plists.Count; i++)
{
string relativurl = plists[i].MediaFileName;
string path = PlayerSetting.DefaultVideosPath + relativurl;
string md5Value = plists[i].MD5Key;
if (!string.IsNullOrEmpty(md5Value))
{
string MediaMd5 = SeatManage.SeatManageComm.SeatComm.GetMD5HashFromFile(path);
if (MediaMd5.Equals(md5Value))
{
playListTimeLength += plists[i].PlayTime;
}
else
{
PlayListHandleEvent(this, string.Format("文件{0} MD5校验失败！", relativurl));
plists.RemoveAt(i);
i--;
}
}
}
//TODO:根据当前时间重新排列播放列表
RearrangePlayList();
return(true);
}
else if (!string.IsNullOrEmpty((PlayerSetting.DefaultVideo)))
{
string[] fileNames = PlayerSetting.DefaultVideo.Split(';');
plists = new List <PlaylistItemInfo>();
foreach (string name in fileNames)
{
if (string.IsNullOrEmpty(name))
{
continue;
}
PlaylistItemInfo item = new PlaylistItemInfo();
item.MD5Key = SeatManage.SeatManageComm.SeatComm.GetMD5HashFromFile(string.Format("{0}{1}", PlayerSetting.DefaultVideosPath, name));
item.MediaFileName = name;
item.PlayTime = 30;
plists.Add(item);
playListTimeLength += 30;
}
if (plists.Count < 1)
{
SeatManage.SeatManageComm.WriteLog.Write("播放列表不存在");
PlayListHandleEvent(this, "本地播放列表不存在！");
return(false);
}
RearrangePlayList();
return(true);
}
else
{
SeatManage.SeatManageComm.WriteLog.Write("播放列表不存在");
PlayListHandleEvent(this, "本地播放列表不存在！");
return(false);
}
}
catch
{
SeatManage.SeatManageComm.WriteLog.Write("载入播放列表失败");
PlayListHandleEvent(this, "载入播放列表失败！");
return(false);
}
}
