private void timeLrcTime_Tick(object sender, EventArgs e)
{
if (lrcanalysis != null)
{
//lblLrcText.Text=lrcanalysis.getLrcInfo(wmpPlay.currentMedia.
//lblLrcText.Text = "ss:" + wmpPlay.currentMedia.duration.ToString();获取总时间秒
//lblLrcText.Text=wmpPlay.Ctlcontrols.currentPosition.ToString();获取当前进度
long temp = 0;
LrcInfo info = lrcanalysis.getLrcInfo((long)(wmpPlay.Ctlcontrols.currentPosition * 1000), out temp);
if (info != null)
{
lblLrcText.Text = info.Lrcstr;
lbl_trim.Text = (temp / 1000).ToString();
if (!lrc_temp.Equals(info.Lrcstr))
{
lrc_temp = info.Lrcstr;
tmp_i = 0;
//dll动态链接库歌词程序
byte[] tempStr = Encoding.Default.GetBytes(info.Lrcstr);
byte[] tempDef = Encoding.Convert(Encoding.Default, Encoding.Unicode, tempStr);
//String lrcstr = Encoding.Unicode.GetString(tempDef);
lrc_fun.LoadFun("DrawLRC_SHOW_TEXT");
object[] Parameters = new object[] { (byte[])tempDef };
Type[] ParameterTypes = new Type[] { typeof(byte[]) };
ModePass[] themode = new ModePass[] { ModePass.ByValue };
Type Type_Return = typeof(void);
lrc_fun.Invoke(Parameters, ParameterTypes, themode, Type_Return);
lrc_fun.LoadFun("SetDrawLRCTime");
Parameters = new object[] { (long)(temp / 1000) };
ParameterTypes = new Type[] { typeof(long) };
themode = new ModePass[] { ModePass.ByValue };
lrc_fun.Invoke(Parameters, ParameterTypes, themode, Type_Return);
}
}
}
}
/// <summary>
/// 通过时间返回歌词信息，如果没有时间段就返回null
/// </summary>
/// <param name="time">歌词时间</param>
/// <param name="TotalTime">歌词长度时间，如果为-1就是最后一行歌词</param>
/// <returns>歌词信息</returns>
public LrcInfo getLrcInfo(long time, out long TotalTime)
{
LrcInfo tempinfo = new LrcInfo();
tempinfo.Time = time;
tempinfo.Lrcstr = "";
int index = list.FindIndex(delegate(LrcInfo lrc) { return(lrc.Equals(tempinfo)); });
//if (index == -1) {
// TotalTime = -1;
// return null;
//}
//LrcInfo info = list[index];
//if (list.Count <= index + 1)
//{
// TotalTime = -1;
//}
//else {
// TotalTime = list[index + 1].Time - info.Time;
//}
if (index - 1 < 0)
{
TotalTime = -1;
return(null);
}
LrcInfo info = list[index - 1];
if (index < 0)
{
TotalTime = -1;
}
else
{
TotalTime = list[index].Time - info.Time;
}
return(info);
}
