EngineX-Iluvatar/enginex-mr_series-sherpa-onnx
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Add C# API for Moonshine models. (#1483)

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* Also, return timestamps for non-streaming ASR.
This commit is contained in:
Fangjun Kuang
2024-10-27 13:14:25 +08:00
committed by GitHub
parent cdd8e1bbcb
commit 3622104133
6 changed files with 144 additions and 9 deletions
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57
scripts/dotnet/OfflineRecognizerResult.cs
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@@ -31,17 +31,70 @@ namespace SherpaOnnx
byte[] stringBuffer = new byte[length];
Marshal.Copy(impl.Text, stringBuffer, 0, length);
_text = Encoding.UTF8.GetString(stringBuffer);
_tokens = new String[impl.Count];
unsafe
{
byte* buf = (byte*)impl.Tokens;
for (int i = 0; i < impl.Count; i++)
{
length = 0;
byte* start = buf;
while (*buf != 0)
{
++buf;
length += 1;
}
++buf;
stringBuffer = new byte[length];
fixed (byte* pTarget = stringBuffer)
{
for (int k = 0; k < length; k++)
{
pTarget[k] = start[k];
}
}
_tokens[i] = Encoding.UTF8.GetString(stringBuffer);
}
}
unsafe
{
if (impl.Timestamps != IntPtr.Zero)
{
float *t = (float*)impl.Timestamps;
_timestamps = new float[impl.Count];
fixed (float* f = _timestamps)
{
for (int k = 0; k < impl.Count; k++)
{
f[k] = t[k];
}
}
}
}
}
[StructLayout(LayoutKind.Sequential)]
struct Impl
{
public IntPtr Text;
public IntPtr Timestamps;
public int Count;
public IntPtr Tokens;
}
private String _text;
public String Text => _text;
private String[] _tokens;
public String[] Tokens => _tokens;
private float[] _timestamps;
public float[] Timestamps => _timestamps;
}
}