/// <summary>
/// 音声変換時のデータコールバックメソッド
/// </summary>
/// <param name="reason">呼び出し要因</param>
/// <param name="job_id">ジョブID</param>
/// <param name="tick">時刻[ms]</param>
/// <param name="user_data">ユーザーデータ(SpeechJobDataへのポインタ)</param>
/// <returns>ゼロを返す</returns>
private static int RawBufferCallback(AitalkCore.EventReason reason, int job_id, long tick, IntPtr user_data)
{
GCHandle gc_handle = GCHandle.FromIntPtr(user_data);
SpeechJobData job_data = gc_handle.Target as SpeechJobData;
if (job_data == null)
{
return(0);
}
// 変換できた分だけGetData()で読み取ってjob_dataのバッファに格納する
int buffer_capacity = job_data.BufferCapacity;
byte[] buffer = new byte[2 * buffer_capacity];
AitalkCore.Result result;
int read_samples;
do
{
result = AitalkCore.GetData(job_id, buffer, buffer_capacity, out read_samples);
if (result != AitalkCore.Result.Success)
{
break;
}
job_data.Output.AddRange(new ArraySegment <byte>(buffer, 0, 2 * read_samples));
}while ((buffer_capacity - 1) <= read_samples);
if (reason == AitalkCore.EventReason.RawBufferClose)
{
job_data.CloseEvent.Set();
}
return(0);
}
/// <summary>
/// 音声変換時のイベントコールバックメソッド
/// </summary>
/// <param name="reason">呼び出し要因</param>
/// <param name="job_id">ジョブID</param>
/// <param name="tick">時刻[ms]</param>
/// <param name="name">イベントの値</param>
/// <param name="user_data">ユーザーデータ(SpeechJobDataへのポインタ)</param>
/// <returns>ゼロを返す</returns>
private static int TtsEventCallback(AitalkCore.EventReason reason, int job_id, long tick, string name, IntPtr user_data)
{
GCHandle gc_handle = GCHandle.FromIntPtr(user_data);
SpeechJobData job_data = gc_handle.Target as SpeechJobData;
if (job_data == null)
{
return(0);
}
switch (reason)
{
case AitalkCore.EventReason.PhoneticLabel:
case AitalkCore.EventReason.Bookmark:
case AitalkCore.EventReason.AutoBookmark:
job_data.EventData.Add(new TtsEventData(tick, name, reason));
break;
}
return(0);
}
internal TtsEventData(long tick, string value, AitalkCore.EventReason reason)
{
Tick = tick;
Value = value;
switch (reason)
{
case AitalkCore.EventReason.PhoneticLabel:
Type = "Phonetic";
break;
case AitalkCore.EventReason.Bookmark:
Type = "Bookmark";
break;
case AitalkCore.EventReason.AutoBookmark:
Type = "AutoBookmark";
break;
default:
Type = "";
break;
}
}
