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Add CreateOnlineStreamWithHotwords to C API (#323)

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* add default visibility to SHERPA_ONNX_EXPORT

* expose CreateOnlineStreamWithHotwords method via C API

Co-authored-by: Nick Fisher <nick.fisher@polyvox.app>
This commit is contained in:
Nick Fisher
2023-09-19 17:32:42 +08:00
committed by GitHub
parent d7eab95439
commit b3e9986825
2 changed files with 15 additions and 1 deletions
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7
sherpa-onnx/c-api/c-api.cc
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@@ -107,6 +107,13 @@ SherpaOnnxOnlineStream *CreateOnlineStream(
return stream; return stream;
} }
SherpaOnnxOnlineStream *CreateOnlineStreamWithHotwords(
const SherpaOnnxOnlineRecognizer *recognizer, const char *hotwords) {
SherpaOnnxOnlineStream *stream =
new SherpaOnnxOnlineStream(recognizer->impl->CreateStream(hotwords));
return stream;
}
void DestroyOnlineStream(SherpaOnnxOnlineStream *stream) { delete stream; } void DestroyOnlineStream(SherpaOnnxOnlineStream *stream) { delete stream; }
void AcceptWaveform(SherpaOnnxOnlineStream *stream, int32_t sample_rate, void AcceptWaveform(SherpaOnnxOnlineStream *stream, int32_t sample_rate,

9
sherpa-onnx/c-api/c-api.h
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@@ -31,7 +31,7 @@ extern "C" {
#define SHERPA_ONNX_IMPORT #define SHERPA_ONNX_IMPORT
#endif #endif
#else // WIN32 #else // WIN32
#define SHERPA_ONNX_EXPORT #define SHERPA_ONNX_EXPORT __attribute__((visibility("default")))
#define SHERPA_ONNX_IMPORT SHERPA_ONNX_EXPORT #define SHERPA_ONNX_IMPORT SHERPA_ONNX_EXPORT
#endif #endif
@@ -178,6 +178,13 @@ SHERPA_ONNX_API void DestroyOnlineRecognizer(
SHERPA_ONNX_API SherpaOnnxOnlineStream *CreateOnlineStream( SHERPA_ONNX_API SherpaOnnxOnlineStream *CreateOnlineStream(
const SherpaOnnxOnlineRecognizer *recognizer); const SherpaOnnxOnlineRecognizer *recognizer);
/// Create an online stream for accepting wave samples with the specified hot words.
///
/// @param recognizer A pointer returned by CreateOnlineRecognizer()
/// @return Return a pointer to an OnlineStream. The user has to invoke
/// DestroyOnlineStream() to free it to avoid memory leak.
SHERPA_ONNX_API SherpaOnnxOnlineStream *CreateOnlineStreamWithHotwords(const SherpaOnnxOnlineRecognizer *recognizer, const char *hotwords);
/// Destroy an online stream. /// Destroy an online stream.
/// ///
/// @param stream A pointer returned by CreateOnlineStream() /// @param stream A pointer returned by CreateOnlineStream()