public IActionResult SpeakerSetting(SpeakerSettingModel speaker_setting)
{
if (speaker_setting != null)
{
string error_message = null;
bool saved = false;
Setting.Lock();
try
{
error_message = Setting.ApplySpeakerSetting(speaker_setting);
saved = Setting.Save();
}
finally
{
Setting.Unlock();
}
if (saved == false)
{
ViewData["Alert"] = "設定の保存に失敗しました。";
}
else if (error_message != null)
{
ViewData["Alert"] = $"設定は保存されましたがエラーが発生しました。{error_message}";
}
else
{
ViewData["Alert"] = "設定は保存され、設定の有効性が確認されました。";
}
}
return(SpeakerSetting((string)null));
}
public IActionResult SpeakerSetting(string voice_db)
{
var model = Setting.Speaker.Clone();
model.VoiceDbName = voice_db ?? Setting.Speaker.VoiceDbName;
// 話者名のリストを取得する
string[] voice_names = null;
Setting.Lock();
try
{
if ((model.VoiceDbName != null) && (0 < model.VoiceDbName.Length))
{
AitalkWrapper.LoadVoice(model.VoiceDbName);
voice_names = AitalkWrapper.Parameter.VoiceNames;
_ = Setting.ApplySpeakerSetting(Setting.Speaker);
}
}
catch (Exception) { }
finally
{
Setting.Unlock();
}
// 音声ライブラリと話者のリストを作成してビューに渡す
ViewData["VoiceDbListItems"] = GenerateSelectListItems(AitalkWrapper.VoiceDbList);
ViewData["SpeakerListItems"] = GenerateSelectListItems(voice_names);
return(View(model));
}
public IActionResult SpeakerSetting(SpeakerSettingModel speaker_setting)
{
if (speaker_setting != null)
{
string error_message = null;
var saved = false;
Setting.Lock();
try
{
error_message = Setting.ApplySpeakerSetting(speaker_setting);
saved = Setting.Save();
}
finally
{
Setting.Unlock();
}
if (saved == false)
{
return(BadRequest("Failed to save"));
}
else if (error_message != null)
{
return(BadRequest($"Saved but {error_message}"));
}
else
{
return(Ok("OK"));
}
}
return(NotFound());
}
public IActionResult SpeectTextFromPost([FromBody] SpeechModel speech_model)
{
Setting.Lock();
try
{
if (speech_model.SpeakerSetting != null &&
speech_model.SpeakerSetting.VoiceDbName.Length > 0 &&
speech_model.SpeakerSetting.SpeakerName.Length > 0 &&
AitalkWrapper.Parameter.CurrentSpeakerName != speech_model.SpeakerSetting.SpeakerName)
{
var error_message = Setting.ApplySpeakerSetting(speech_model.SpeakerSetting);
if (error_message != null)
{
return(BadRequest($"Saved but {error_message}"));
}
}
// 話者パラメータを設定する
var speaker = speech_model.Speaker ?? new SpeakerModel();
AitalkWrapper.Parameter.VoiceVolume = (0 <= speaker.Volume) ? speaker.Volume : Setting.DefaultSpeakerParameter.Volume;
AitalkWrapper.Parameter.VoiceSpeed = (0 <= speaker.Speed) ? speaker.Speed : Setting.DefaultSpeakerParameter.Speed;
AitalkWrapper.Parameter.VoicePitch = (0 <= speaker.Pitch) ? speaker.Pitch : Setting.DefaultSpeakerParameter.Pitch;
AitalkWrapper.Parameter.VoiceEmphasis = (0 <= speaker.Emphasis) ? speaker.Emphasis : Setting.DefaultSpeakerParameter.Emphasis;
AitalkWrapper.Parameter.PauseMiddle = (0 <= speaker.PauseMiddle) ? speaker.PauseMiddle : Setting.DefaultSpeakerParameter.PauseMiddle;
AitalkWrapper.Parameter.PauseLong = (0 <= speaker.PauseLong) ? speaker.PauseLong : Setting.DefaultSpeakerParameter.PauseLong;
AitalkWrapper.Parameter.PauseSentence = (0 <= speaker.PauseSentence) ? speaker.PauseSentence : Setting.DefaultSpeakerParameter.PauseSentence;
// テキストが与えられた場合は仮名に変換する
string kana = null;
if ((speech_model.Kana != null) && (0 < speech_model.Kana.Length))
{
kana = speech_model.Kana;
}
else if ((speech_model.Text != null) && (0 < speech_model.Text.Length))
{
kana = AitalkWrapper.TextToKana(speech_model.Text, Setting.System.KanaTimeout);
}
if ((kana == null) || (kana.Length <= 0))
{
return(new NoContentResult());
}
// 音声変換して結果を返す
var wave_stream = new MemoryStream();
AitalkWrapper.KanaToSpeech(kana, wave_stream, Setting.System.SpeechTimeout);
return(new FileContentResult(wave_stream.ToArray(), "audio/wav"));
}
catch (Exception)
{
return(new NoContentResult());
}
finally
{
Setting.Unlock();
}
}
/// <summary>
/// 話者リストを取得する．全ライブラリをロードするので時間がかかる．
/// </summary>
/// <returns></returns>
public IActionResult GetSpeakers()
{
var libname2speaker = new Dictionary <string, string[]>();
Setting.Lock();
foreach (var libname in AitalkWrapper.VoiceDbList)
{
AitalkWrapper.LoadVoice(libname);
var voice_names = AitalkWrapper.Parameter.VoiceNames;
libname2speaker.Add(libname, voice_names);
}
_ = Setting.ApplySpeakerSetting(Setting.Speaker);
Setting.Unlock();
return(Ok(libname2speaker));
}