/// <summary>
/// Plays to file.
/// </summary>
/// <param name="channel">The channel.</param>
/// <param name="text">The text.</param>
/// <param name="playType">Type of the play.</param>
/// <param name="fileName">Name of the file.</param>
/// <returns></returns>
public override bool PlayToFile(IChannel channel, string text, TTSPlayType playType, string fileName)
{
if (!canWork)
{
Logger.Warn("因TTS引擎初始化失败或其它原因造成不可用，不能进行TTS放音");
return(false);
}
if (channel == null)
{
Logger.Warn("传入通道参数未初始化不能进行TTS放音");
return(false);
}
string dir = Path.GetDirectoryName(fileName);
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
string fileext = Path.GetExtension(fileName);
lock (D160X.SyncObj)
{
Logger.Info(string.Format("通道 {0} 利用TTS转换文字 {1} 到语音文件 \"{2}\"", channel.ChannelID, text, fileName));
// 根据文件扩展名转换为不同格式的语音文件
switch (fileext.ToLower())
{
case ".voc":
TTS3.DJTTS3_CvtTextToVocFile(Encoding.UTF8.GetBytes(text), 50, Encoding.UTF8.GetBytes(fileName), channel.ChannelID,
50, 50, XmlTag ? TTS3.INFO_USE_LABLE : TTS3.INFO_NOTUSE_LABLE);
break;
case ".wav":
TTS3.DJTTS3_CvtTextToWaveFile(Encoding.UTF8.GetBytes(text), 50, Encoding.UTF8.GetBytes(fileName), channel.ChannelID,
50, 50, XmlTag ? TTS3.INFO_USE_LABLE : TTS3.INFO_NOTUSE_LABLE);
break;
default:
TTS3.DJTTS3_CvtTextToVocFile(Encoding.UTF8.GetBytes(text), 50, Encoding.UTF8.GetBytes(fileName), channel.ChannelID,
50, 50, XmlTag ? TTS3.INFO_USE_LABLE : TTS3.INFO_NOTUSE_LABLE);
break;
}
}
return(true);
}
/// <summary>
/// Releases unmanaged and - optionally - managed resources
/// </summary>
/// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
protected virtual void Dispose(bool disposing)
{
if (!disposed)
{
ICTIDriver driver = workItem.Services.Get <ICTIDriver>();
if (driver != null)
{
// 从通道中去除TTS功能
for (short i = 0; i < driver.ChannelCount; i++)
{
if (driver.Channels[i].ChannelType == ChannelType.TRUNK)
{
TTS3.DelTTSFromChannel(i);
}
}
}
TTS3.DJTTS3_Release();
disposed = true;
}
}
/// <summary>
/// Plays the message.
/// </summary>
/// <param name="channel">The channel.</param>
/// <param name="text">The text.</param>
/// <param name="allowBreak">if set to <c>true</c> [allow break].</param>
/// <param name="playType">Type of the play.</param>
/// <returns></returns>
public override SwitchStatus PlayMessage(IChannel channel, string text, bool allowBreak, TTSPlayType playType)
{
if (!canWork)
{
Logger.Warn("因TTS引擎初始化失败或其它原因造成不可用，不能进行TTS放音");
return(SwitchStatus.FAILURE);
}
if (channel == null)
{
Logger.Warn("传入通道参数未初始化不能进行TTS放音");
return(SwitchStatus.FAILURE);
}
lock (D160X.SyncObj)
{
Logger.Info(string.Format("通道 {0} 准备TTS放音，放音内容为：{1}", channel.ChannelID, text));
Int32 Playflag = TTS3.DJTTS3_StartPlayText(channel.ChannelID, Encoding.UTF8.GetBytes(text), TTS3.INFO_TEXT_BUFFER,
0, 45, 50, XmlTag ? TTS3.INFO_USE_LABLE : TTS3.INFO_NOTUSE_LABLE);
Logger.Debug("TTS放音结果为：" + Playflag.ToString());
D160X.InitDtmfBuf(channel.ChannelID);
}
// 在放音后就要不断的检查其是否已经播放完毕
Int32 Playend = TTS3.INFO_PLAY_NOT_COMPLATE;
while (Playend == TTS3.INFO_PLAY_NOT_COMPLATE)
{
lock (D160X.SyncObj)
{
D160X.PUSH_PLAY();
}
System.Threading.Thread.Sleep(Defaultdelay);
bool dtmfHited = false;
lock (D160X.SyncObj)
{
dtmfHited = D160X.DtmfHit(channel.ChannelID);
}
if (allowBreak && dtmfHited)
{
lock (D160X.SyncObj)
{
TTS3.DJTTS3_StopPlayText(channel.ChannelID);
}
Logger.Info(string.Format("通道 {0} TTS放音过程被对方按键中断", channel.ChannelID));
return(SwitchStatus.BREAK);
}
if (channel.HangUpDetect())
{
lock (D160X.SyncObj)
{
TTS3.DJTTS3_StopPlayText(channel.ChannelID);
}
Logger.Info(string.Format("通道 {0} TTS放音过程被对方挂机中断", channel.ChannelID));
channel.ResetChannel();
return(SwitchStatus.BREAK);
}
lock (D160X.SyncObj)
{
Playend = TTS3.DJTTS3_CheckPlayTextEnd(channel.ChannelID);
}
}
lock (D160X.SyncObj)
{
TTS3.DJTTS3_StopPlayText(channel.ChannelID);
}
Logger.Info(string.Format("通道 {0} TTS放音结束", channel.ChannelID));
return(SwitchStatus.SUCCESS);
}
/// <summary>
/// Initializes a new instance of the <see cref="DJTTS3Engine"/> class.
/// </summary>
/// <param name="workItem">The work item.</param>
/// <param name="threadNumber">The thread number.</param>
public DJTTS3Engine(WorkItem workItem, Int32 threadNumber)
: base(workItem, threadNumber)
{
ICTIDriver driver = workItem.Items.Get <ICTIDriver>("DB160X"); // 通过适配器名字获取其依赖的对象
if (driver == null)
{
Logger.Fatal("没有初始化正确的板卡适配器，此TTS需要与东进的语音卡配合使用");
throw new Exception("东进TTS必须依赖于其自身的板卡，请检查配置文件后再试。");
}
bool driverStatus = driver.Active;
Logger.Info("准备初始化东进TTS引擎……");
try
{
canWork = false;
driver.Active = true;
Int32 initSucess = TTS3.DJTTS3_Init();
if (initSucess > 0)
{
ttsChannelCount = TTS3.DJTTS3_GetTotalTTSChannel();
Int32 j = 0;
for (short i = 0; i < driver.ChannelCount; i++)
{
// 只对外线通道附加TTS功能
if (driver.Channels[i].ChannelType == ChannelType.TRUNK)
{
try
{
TTS3.DJTTS3_AddTTSToChannel(i);
Logger.Info("为 " + driver.VersionInfo.Name + " 的第 " + i.ToString() + " 条外线添加TTS功能，成功");
// 检查是否使用完可用的TTS通道数
j++;
if (j == ttsChannelCount)
{
break;
}
}
catch
{
Logger.Error("为 " + driver.VersionInfo.Name + " 的第 " + i.ToString() + " 条外线添加TTS功能，失败");
continue;
}
}
}
canWork = true;
Logger.Info("完成东进TTS引擎初始化工作");
}
else
{
Logger.Info("初始化东进TTS引擎失败，错误代码为: " + initSucess.ToString());
}
}
catch (Exception ex)
{
Logger.Error("初始化东进TTS引擎时发生错误", ex);
}
finally
{
driver.Active = driverStatus;
}
}
