internal SpeechSeg(TTSVoice voice, AudioData audio)
{
_voice = voice;
_audio = audio;
}
internal void PlayWaveFile(AudioData audio)
{
try
{
if (!string.IsNullOrEmpty(audio._mimeType))
{
WAVEFORMATEX wAVEFORMATEX = default(WAVEFORMATEX);
wAVEFORMATEX.nChannels = 1;
wAVEFORMATEX.nSamplesPerSec = 8000;
wAVEFORMATEX.nAvgBytesPerSec = 8000;
wAVEFORMATEX.nBlockAlign = 1;
wAVEFORMATEX.wBitsPerSample = 8;
wAVEFORMATEX.cbSize = 0;
string mimeType = audio._mimeType;
if (!(mimeType == "audio/basic"))
{
if (!(mimeType == "audio/x-alaw-basic"))
{
throw new FormatException(SR.Get(SRID.UnknownMimeFormat));
}
wAVEFORMATEX.wFormatTag = 6;
}
else
{
wAVEFORMATEX.wFormatTag = 7;
}
Begin(wAVEFORMATEX.ToBytes());
try
{
byte[] array = new byte[(int)audio._stream.Length];
audio._stream.Read(array, 0, array.Length);
Play(array);
}
finally
{
WaitUntilDone();
End();
}
}
else
{
BinaryReader binaryReader = new BinaryReader(audio._stream);
try
{
byte[] waveFormat = GetWaveFormat(binaryReader);
if (waveFormat == null)
{
throw new FormatException(SR.Get(SRID.NotValidAudioFile, audio._uri.ToString()));
}
Begin(waveFormat);
try
{
while (true)
{
DATAHDR dATAHDR = default(DATAHDR);
if (audio._stream.Position + 8 >= audio._stream.Length)
{
break;
}
dATAHDR._id = binaryReader.ReadUInt32();
dATAHDR._len = binaryReader.ReadInt32();
if (dATAHDR._id == 1635017060)
{
byte[] buffer = Helpers.ReadStreamToByteArray(audio._stream, dATAHDR._len);
Play(buffer);
}
else
{
audio._stream.Seek(dATAHDR._len, SeekOrigin.Current);
}
}
}
finally
{
WaitUntilDone();
End();
}
}
finally
{
((IDisposable)binaryReader).Dispose();
}
}
}
finally
{
audio.Dispose();
}
}
internal void AddAudio(AudioData audio)
{
AddNewSeg(null, audio);
_fNotInTextSeg = true;
}