public async Task <string> CreateAsync(string voiceText, VoiceSetting setting, string showText)
{
string time = DateTime.Now.ToString("yyyy-MM-dd HH-mm-ss fffffff");
string wavOutPath = Path.GetFullPath(Path.Combine(profile.AudioOutPath, time + ".wav"));
string exoOutPath = Path.GetFullPath(Path.Combine(profile.AudioOutPath, time + ".exo"));
// 以前と内容が被っていた場合
if (oldVoiceText != null && oldVoiceText == voiceText)
{
if (oldShowText == showText && oldExoOutPath != "")
{
return(oldExoOutPath);
}
oldShowText = showText;
oldExoOutPath = exoOutPath;
createExo(exoOutPath, setting.ExoTemplate, showText, oldWavOutPath, oldVoiceTime, setting);
return(exoOutPath);
}
var voiceTime = await createWavAsync(wavOutPath, setting, voiceText);
createExo(exoOutPath, setting.ExoTemplate, showText, wavOutPath, voiceTime, setting);
oldShowText = showText;
oldWavOutPath = wavOutPath;
oldVoiceText = voiceText;
oldExoOutPath = exoOutPath;
oldVoiceTime = voiceTime;
return(exoOutPath);
}
// 生成されたwavの長さ(ミリ秒)を返す
private async Task <int> createWavAsync(string filePath, VoiceSetting setting, string voiceText)
{
// SofTalk.exe に音声を生成させる
// AquesTalk10 かそうでないかで分岐
if (setting.SoftalkLibrary != 11)
{
Process.Start(
profile.SoftalkPath,
string.Format(
"/T:{0} /U:{1} /V:{2} /O:{3} /S:{4} /R:\"{5}\" /W:{6}",
new object[] {
setting.SoftalkLibrary,
setting.SoftalkVoiceID,
setting.SoftalkVolume,
setting.SoftalkPitch,
setting.SoftalkSpeed,
filePath,
voiceText
}
)
);
}
else
{
Process.Start(
profile.SoftalkPath,
string.Format(
"/T:{0} /U:{1} /V:{2} /O:{3} /S:{4} /J:{5} /K:{6} /L:{7} /R:\"{8}\" /W:{9}",
new object[] {
setting.SoftalkLibrary,
setting.SoftalkVoiceID,
setting.SoftalkVolume,
setting.SoftalkPitch,
setting.SoftalkSpeed,
setting.A10Pitch,
setting.A10Accent,
setting.A10Pitch2,
filePath,
voiceText
}
)
);
}
FileStream wavFs;
// 音声が完成するまで待つ
while (true)
{
await Task.Delay(50);
try {
wavFs = new FileStream(filePath, FileMode.Open);
break;
} catch {
}
}
// 音声の長さを調べる
var wav = new WaveFileReader(wavFs);
var voiceTime = (int)wav.TotalTime.TotalMilliseconds;
wav.Dispose();
wavFs.Dispose();
return(voiceTime);
}
private void createExo(string filePath, string template, string showText, string wavOutPath, int voiceTime, VoiceSetting voiceSetting)
{
// 表示テキストをExoで利用できるようにする
var exoShowText =
BitConverter.ToString(Encoding.Unicode.GetBytes(showText))
.Replace("-", "")
.ToLower()
.PadRight(4096, '0');
var exoVoiceTime = (int)((voiceTime + voiceSetting.AudioOffset) * (profile.AviutlFps / 1000f));
// 一応0以下にはしない
if (exoVoiceTime < 1)
{
exoVoiceTime = 1;
}
var exoStr = string.Format(template, exoShowText, wavOutPath, exoVoiceTime);
using (var exoFs = new StreamWriter(filePath, false, Encoding.GetEncoding("shift_jis"))) {
exoFs.Write(exoStr);
}
}