/// <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;
}
}
