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Allow UID to be reset via C API #260

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Allow UID to be reset via C API #260

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bcba735
Added uid reset to C API
zeyus Aug 11, 2025
b0c0f52
Merge branch 'sccn:dev' into feature/uid-reset
zeyus Jan 27, 2026
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8 changes: 8 additions & 0 deletions include/lsl/streaminfo.h
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Original file line number Diff line number Diff line change
Expand Up @@ -125,6 +125,14 @@ extern LIBLSL_C_API double lsl_get_created_at(lsl_streaminfo info);
*/
extern LIBLSL_C_API const char *lsl_get_uid(lsl_streaminfo info);

/**
* Reset the UID of the stream info to a new random value.
*
* This can be used to generate a UID if one doesn't exist.
* @return An immutable library-owned pointer to the new string value. @sa lsl_destroy_string()
*/
extern LIBLSL_C_API const char *lsl_reset_uid(lsl_streaminfo info);

/**
* Session ID for the given stream.
*
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4 changes: 4 additions & 0 deletions src/lsl_streaminfo_c.cpp
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Expand Up @@ -49,6 +49,10 @@ LIBLSL_C_API const char *lsl_get_source_id(lsl_streaminfo info) {
LIBLSL_C_API int32_t lsl_get_version(lsl_streaminfo info) { return info->version(); }
LIBLSL_C_API double lsl_get_created_at(lsl_streaminfo info) { return info->created_at(); }
LIBLSL_C_API const char *lsl_get_uid(lsl_streaminfo info) { return info->uid().c_str(); }
LIBLSL_C_API const char *lsl_reset_uid(lsl_streaminfo info) {
return info->reset_uid().c_str();

}
LIBLSL_C_API const char *lsl_get_session_id(lsl_streaminfo info) {
return info->session_id().c_str();
}
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