/// <summary>
/// 設定ファイルを読み込む
/// </summary>
/// <returns>読み込まれたらtrueを返す</returns>
public static bool Load()
{
bool result;
SystemSettingModel system_setting;
SpeakerSettingModel speaker_setting;
try
{
using (Stream stream = new FileStream(Path, FileMode.Open, FileAccess.Read))
{
var serializer = new DataContractJsonSerializer(typeof(SettingJson));
var setting = (SettingJson)serializer.ReadObject(stream);
system_setting = setting.System;
speaker_setting = setting.Speaker;
}
result = true;
}
catch (Exception)
{
// 初期値を返す
system_setting = new SystemSettingModel();
speaker_setting = new SpeakerSettingModel();
result = false;
}
ApplySystemSetting(system_setting);
ApplySpeakerSetting(speaker_setting);
return(result);
}
public IActionResult SpeakerSetting(string voice_db)
{
SpeakerSettingModel 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;
}
}
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;
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"] = $"設定は保存されましたがエラーが発生しました。{error_message}";
}
else
{
ViewData["Alert"] = "設定は保存され、設定の有効性が確認されました。";
}
}
return(SpeakerSetting((string)null));
}
public IActionResult SpeakerSetting(SpeakerSettingModel speaker_setting)
{
if (speaker_setting != null)
{
string error_message = null;
var saved = false;
Setting.Lock();
try
{
error_message = Setting.ApplySpeakerSetting(speaker_setting);
saved = Setting.Save();
}
finally
{
Setting.Unlock();
}
if (saved == false)
{
return(BadRequest("Failed to save"));
}
else if (error_message != null)
{
return(BadRequest($"Saved but {error_message}"));
}
else
{
return(Ok("OK"));
}
}
return(NotFound());
}
/// <summary>
/// 新しい話者設定値を適用する。
/// </summary>
/// <param name="setting">新しい話者設定値</param>
/// <returns>エラーメッセージ、もしくはnull</returns>
public static string ApplySpeakerSetting(SpeakerSettingModel setting)
{
Speaker = setting;
try
{
// ボイスライブラリを読み込む
if (0 < Speaker.VoiceDbName.Length)
{
// 指定されたボイスライブラリを読み込む
string voice_db_name = Speaker.VoiceDbName;
AitalkWrapper.LoadVoice(voice_db_name);
// 話者が指定されているときはその話者を選択する
if (0 < Speaker.SpeakerName.Length)
{
AitalkWrapper.Parameter.CurrentSpeakerName = Speaker.SpeakerName;
}
}
else
{
// 未指定の場合、初めに見つけたものを読み込む
string voice_db_name = AitalkWrapper.VoiceDbList.FirstOrDefault() ?? "";
AitalkWrapper.LoadVoice(voice_db_name);
}
// 話者パラメータの初期値を記憶する
DefaultSpeakerParameter = new SpeakerModel
{
Volume = AitalkWrapper.Parameter.VoiceVolume,
Speed = AitalkWrapper.Parameter.VoiceSpeed,
Pitch = AitalkWrapper.Parameter.VoicePitch,
Emphasis = AitalkWrapper.Parameter.VoiceEmphasis,
PauseMiddle = AitalkWrapper.Parameter.PauseMiddle,
PauseLong = AitalkWrapper.Parameter.PauseLong,
PauseSentence = AitalkWrapper.Parameter.PauseSentence
};
return(null);
}
catch (AitalkException ex)
{
return(ex.Message);
}
catch (Exception ex)
{
return(ex.Message);
}
}
