EngineX-Iluvatar/enginex-mr_series-sherpa-onnx
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Fix passing strings from C# to C. (#1701)

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See also
https://github.com/k2-fsa/sherpa-onnx/issues/1695#issuecomment-2585725190

We need to place a 0 at the end of the buffer.
This commit is contained in:
Fangjun Kuang
2025-01-13 10:17:04 +08:00
committed by GitHub
parent ecc653871d
commit 0d20558b5e
5 changed files with 40 additions and 10 deletions
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10
scripts/dotnet/OfflineTts.cs
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@@ -19,14 +19,20 @@ namespace SherpaOnnx
public OfflineTtsGeneratedAudio Generate(String text, float speed, int speakerId)
{
byte[] utf8Bytes = Encoding.UTF8.GetBytes(text);
IntPtr p = SherpaOnnxOfflineTtsGenerate(_handle.Handle, utf8Bytes, speakerId, speed);
byte[] utf8BytesWithNull = new byte[utf8Bytes.Length + 1]; // +1 for null terminator
Array.Copy(utf8Bytes, utf8BytesWithNull, utf8Bytes.Length);
utf8BytesWithNull[utf8Bytes.Length] = 0; // Null terminator
IntPtr p = SherpaOnnxOfflineTtsGenerate(_handle.Handle, utf8BytesWithNull, speakerId, speed);
return new OfflineTtsGeneratedAudio(p);
}
public OfflineTtsGeneratedAudio GenerateWithCallback(String text, float speed, int speakerId, OfflineTtsCallback callback)
{
byte[] utf8Bytes = Encoding.UTF8.GetBytes(text);
IntPtr p = SherpaOnnxOfflineTtsGenerateWithCallback(_handle.Handle, utf8Bytes, speakerId, speed, callback);
byte[] utf8BytesWithNull = new byte[utf8Bytes.Length + 1]; // +1 for null terminator
Array.Copy(utf8Bytes, utf8BytesWithNull, utf8Bytes.Length);
utf8BytesWithNull[utf8Bytes.Length] = 0; // Null terminator
IntPtr p = SherpaOnnxOfflineTtsGenerateWithCallback(_handle.Handle, utf8BytesWithNull, speakerId, speed, callback);
return new OfflineTtsGeneratedAudio(p);
}