public virtual bool AppendStereo(WaveStream stream, SpeechAudioChannel channel)
{
if (IsSessionOpen)
{
if (stream.CanSeek)
{
stream.Seek(0, SeekOrigin.Begin);
}
Logger?.LogDebug("SpeechEnrollerBase.AppendStereo(): In-Channel: " + channel);
Logger?.LogDebug("SpeechEnrollerBase.AppendStereo(): In-Length: " + stream.Length);
Logger?.LogDebug("SpeechEnrollerBase.AppendStereo(): In-WaveFormat: " + stream.WaveFormat);
SpeechAudio speechAudio;
if (Codec == WaveFormatEncoding.Pcm)
{
speechAudio = new SpeechAudio(stream, new WaveFormat(8000, 16, 2), channel);
}
else
{
return(false);
}
Logger?.LogDebug("SpeechEnrollerBase.AppendStereo(): Append-Length: " + speechAudio.Stream.Length);
Logger?.LogDebug("SpeechEnrollerBase.AppendStereo(): Append-WaveFormat: " + speechAudio.Stream.WaveFormat);
speechAudio.FileName = BuildAudioName();
switch (channel)
{
case SpeechAudioChannel.Mono:
Content.Add("data", speechAudio);
break;
case SpeechAudioChannel.StereoLeft:
Content.Add("left", speechAudio);
break;
case SpeechAudioChannel.StereoRight:
Content.Add("right", speechAudio);
break;
}
TotalSnippetsSent++;
TotalAudioBytesSent += speechAudio.Stream.Length;
return(true);
}
return(false);
}
public virtual bool Append(WaveStream stream)
{
if (IsSessionOpen)
{
if (stream.CanSeek)
{
stream.Seek(0, SeekOrigin.Begin);
}
Logger?.LogDebug("SpeechEnrollerBase.Append(): In-Length: " + stream.Length);
Logger?.LogDebug("SpeechEnrollerBase.Append(): In-WaveFormat: " + stream.WaveFormat);
SpeechAudio speechAudio;
if (Codec == WaveFormatEncoding.ALaw)
{
speechAudio = new SpeechAudio(stream, WaveFormat.CreateALawFormat(8000, 1));
}
else if (Codec == WaveFormatEncoding.Pcm)
{
speechAudio = new SpeechAudio(stream, new WaveFormat(8000, 16, 1));
}
else
{
return(false);
}
Logger?.LogDebug("SpeechEnrollerBase.Append(): Append-Length: " + speechAudio.Stream.Length);
Logger?.LogDebug("SpeechEnrollerBase.Append(): Append-WaveFormat: " + speechAudio.Stream.WaveFormat);
speechAudio.FileName = BuildAudioName();
Content.Add("data", speechAudio);
TotalSnippetsSent++;
TotalAudioBytesSent += speechAudio.Stream.Length;
return(true);
}
return(false);
}
