public static string Download(string content, string language)
{
var errorCount = 0;
Retry:
try
{
var fileName = Path.Combine(Vars.CacheDir, Conf.GetRandomFileName() + "GOOG.mp3");
Bridge.ALog("(E2) 正在下载 TTS, 文件名: " + fileName);
var instance = new GoogleTTS(content, language);
instance.WriteFile(fileName);
// validate if file is playable
using (var reader = new AudioFileReader(fileName)) { }
return(fileName);
}
catch (Exception ex)
{
Bridge.ALog("(E2) TTS 下载失败: " + ex.Message);
errorCount += 1;
Vars.TotalFails++;
if (errorCount <= Vars.CurrentConf.DownloadFailRetryCount)
{
goto Retry;
}
return(null);
}
}
/// <summary>
/// Play something, other options are defined by current configurations
/// </summary>
/// <param name="content">Final TTS Content</param>
/// <param name="ignoreRandomDitch">Specify true to ignore random ditching</param>
public static async Task UnifiedPlay(string content, bool ignoreRandomDitch = false, bool overrideReadInQueue = false)
{
if (string.IsNullOrWhiteSpace(content))
{
Bridge.ALog("放弃: 内容为空");
return;
}
Bridge.ALog("尝试朗读: " + content);
if (!Conf.GetRandomBool(Vars.CurrentConf.ReadPossibility) && !ignoreRandomDitch)
{
Bridge.ALog("放弃: 已随机丢弃");
return;
}
string fileName;
if (Vars.CurrentConf.EnableUrlEncode)
{
content = HttpUtility.UrlEncode(content);
Bridge.ALog("URL 编码完成: " + content);
}
switch (Vars.CurrentConf.Engine)
{
default:
fileName = await BaiduTTS.Download(content);
break;
case 1:
if (!Vars.SystemSpeechAvailable)
{
Bridge.Log(".NET 框架引擎在此系统上不可用，无法朗读");
return;
}
fileName = FrameworkTTS.Download(content);
break;
case 2:
fileName = GoogleTTS.Download(content, "zh-CN");
break;
case 3:
fileName = await BaiduTTS.Download(content, true);
break;
case 4:
fileName = await YoudaoTTS.Download(content);
break;
case 5:
fileName = await CustomTTS.Download(content);
break;
case 6:
fileName = await BaiduTTS.AiApi.Download(content, BaiduTTS.AiApi.ParseToSpeechPerson(Vars.CurrentConf.SpeechPerson));
break;
}
if (fileName == null)
{
Bridge.ALog("下载失败，丢弃");
return;
}
if (Vars.CurrentConf.ReadInQueue && !overrideReadInQueue)
{
Bridge.ALog($"正在添加下列文件到播放列表: {fileName}");
fileList.Add(new TTSEntry(fileName));
}
else
{
Bridge.ALog($"正在直接播放: {fileName}");
Play(fileName, false);
}
}