public override Model.Lyric PickLyric(string artist, string title, int time, List <Song> searchResult,
bool requestTransLyrics, out Song pickedResult)
{
pickedResult = null;
Model.Lyric result = base.PickLyric(artist, title, time, searchResult, requestTransLyrics, out Song tempPickedResult);
if (result != null)
{
switch (result.LyricSentencs.Count)
{
case 0:
// 无任何歌词在里面
return(null);
case 1:
var firstSentence = result.LyricSentencs.First();
if (firstSentence.StartTime <= 0 && firstSentence.Content.Contains("纯音乐") &&
firstSentence.Content.Contains("没有填词"))
{
// 纯音乐或无歌词
return(null);
}
break;
}
}
pickedResult = tempPickedResult;
return(result);
}
public override Model.Lyric ProvideLyric(string artist, string title, int time, bool requestTransLyrics)
{
Task <Model.Lyric>[] tasks = new Task <Model.Lyric> [_searchEngines.Length];
CancellationTokenSource cts = new CancellationTokenSource();
for (int i = 0; i < _searchEngines.Length; i++)
{
int j = i;
tasks[i] = Task.Run(() => _searchEngines[j].ProvideLyric(artist, title, time, requestTransLyrics),
cts.Token);
}
Model.Lyric lyric = null;
for (int i = 0; i < _searchEngines.Length; i++)
{
lyric = tasks[i].Result;
//如果是刚好是要相同版本的歌词那可以直接返回了,否则就等一下其他源是不是还能拿到合适的版本
if (lyric != null)
{
cts.Cancel();
break;
}
}
return(lyric);
}
