Increase resolution when writing annotations

The new resolution is 1 microsecond, instead of 100 microseconds:
https://gitlab.com/Teuniz/EDFlib/-/commit/6005976bc5894f84fcdc17dffcb287f40dfe6c9b

Author: DimitriPapadopoulos

pyedflib/_extensions/_pyedflib.pyi

@@ -46,8 +46,8 @@ __all__ = [
     'set_technician',
     'set_transducer',
     'tell',
-    'write_annotation_latin1',
-    'write_annotation_utf8',
+    'write_annotation_latin1_hr',
+    'write_annotation_utf8_hr',
     'write_digital_samples',
     'write_digital_short_samples',
     'write_errors',
@@ -158,8 +158,8 @@ class EdfAnnotation:
     annotation: str
 
 def set_patientcode(handle: int, patientcode: str | bytes) -> int: ...
-def write_annotation_latin1(handle: int, onset: int, duration: int, description: str | bytes) -> int: ...
-def write_annotation_utf8(handle: int, onset: int, duration: int, description: str | bytes) -> int: ...
+def write_annotation_latin1_hr(handle: int, onset: int, duration: int, description: str | bytes) -> int: ...
+def write_annotation_utf8_hr(handle: int, onset: int, duration: int, description: str | bytes) -> int: ...
 def set_technician(handle: int, technician: str | bytes) -> int: ...
 def get_annotation(handle: int, n: int, edf_annotation: EdfAnnotation) -> int: ...
 def read_int_samples(handle: int, edfsignal: int, n: int, buf: np.ndarray[np.int32_t]) -> int: ...

pyedflib/_extensions/_pyedflib.pyx

@@ -4,7 +4,7 @@
 
 __doc__ = """Cython wrapper for low-level C edflib implementation."""
 __all__ = ['lib_version', 'CyEdfReader', 'set_patientcode', 'set_starttime_subsecond',
-           'write_annotation_latin1', 'write_annotation_utf8', 'set_technician', 'EdfAnnotation',
+           'write_annotation_latin1_hr', 'write_annotation_utf8_hr', 'set_technician', 'EdfAnnotation',
            'get_annotation', 'read_int_samples', 'blockwrite_digital_samples', 'blockwrite_physical_samples',
            'set_recording_additional', 'write_physical_samples' ,'set_patientname', 'set_physical_minimum',
            'read_physical_samples', 'close_file', 'set_physical_maximum', 'open_file_writeonly',
@@ -438,11 +438,11 @@ def set_patientcode(int handle, char *patientcode):
     # check if rw?
     return c_edf.edf_set_patientcode(handle, patientcode)
 
-cpdef int write_annotation_latin1(int handle, long long onset, long long duration, char *description):
-        return c_edf.edfwrite_annotation_latin1(handle, onset, duration, description)
+cpdef int write_annotation_latin1_hr(int handle, long long onset, long long duration, char *description):
+        return c_edf.edfwrite_annotation_latin1_hr(handle, onset, duration, description)
 
-cpdef int write_annotation_utf8(int handle, long long onset, long long duration, char *description):
-        return c_edf.edfwrite_annotation_utf8(handle, onset, duration, description)
+cpdef int write_annotation_utf8_hr(int handle, long long onset, long long duration, char *description):
+        return c_edf.edfwrite_annotation_utf8_hr(handle, onset, duration, description)
 
 cpdef int set_technician(int handle, char *technician):
     return c_edf.edf_set_technician(handle, technician)

pyedflib/_extensions/c_edf.pxd

@@ -7,8 +7,10 @@ include "edf.pxi"
 
 cdef extern from "c/edflib.h":
     int edf_set_patientcode(int, char *)
-    int edfwrite_annotation_latin1(int, long long int, long long int, char *)
-    int edfwrite_annotation_utf8(int, long long int, long long int, char *)
+    int edfwrite_annotation_utf8(int, long long, long long, const char *)
+    int edfwrite_annotation_latin1_hr(int, long long int, long long int, char *)
+    int edfwrite_annotation_latin1(int, long long, long long, const char *)
+    int edfwrite_annotation_utf8_hr(int, long long int, long long int, char *)
     int edflib_version()
     cdef struct edf_annotation_struct:
         long long int onset

pyedflib/edfwriter.py

@@ -12,6 +12,13 @@
 import math
 from functools import reduce
 from fractions import Fraction
+from ._extensions._pyedflib import FILETYPE_EDFPLUS, FILETYPE_BDFPLUS, FILETYPE_BDF, FILETYPE_EDF
+from ._extensions._pyedflib import open_file_writeonly, set_physical_maximum, set_patient_additional, set_digital_maximum
+from ._extensions._pyedflib import set_birthdate, set_digital_minimum, set_technician, set_recording_additional, set_patientname
+from ._extensions._pyedflib import set_patientcode, set_equipment, set_admincode, set_sex, set_datarecord_duration, set_number_of_annotation_signals
+from ._extensions._pyedflib import set_startdatetime, set_starttime_subsecond, set_samples_per_record, set_physical_minimum, set_label, set_physical_dimension
+from ._extensions._pyedflib import set_transducer, set_prefilter, write_physical_samples, close_file, write_annotation_latin1_hr, write_annotation_utf8_hr
+from ._extensions._pyedflib import blockwrite_physical_samples, write_errors, blockwrite_digital_samples, write_digital_short_samples, write_digital_samples, blockwrite_digital_short_samples
 
 import numpy as np
 
@@ -47,8 +54,8 @@
     set_starttime_subsecond,
     set_technician,
     set_transducer,
-    write_annotation_latin1,
-    write_annotation_utf8,
+    write_annotation_latin1_hr,
+    write_annotation_utf8_hr,
     write_digital_samples,
     write_digital_short_samples,
     write_errors,
@@ -1013,16 +1020,16 @@ def writeAnnotation(self, onset_in_seconds: Union[int, float], duration_in_secon
 
         if str_format == 'utf_8':
             if duration_in_seconds >= 0:
-                return write_annotation_utf8(self.handle, np.round(onset_in_seconds*10000).astype(np.int64), np.round(duration_in_seconds*10000).astype(int), du(description))
+                return write_annotation_utf8_hr(self.handle, np.round(onset_in_seconds*1000000).astype(np.int64), np.round(duration_in_seconds*1000000).astype(np.int64), du(description))
             else:
-                return write_annotation_utf8(self.handle, np.round(onset_in_seconds*10000).astype(np.int64), -1, du(description))
+                return write_annotation_utf8_hr(self.handle, np.round(onset_in_seconds*1000000).astype(np.int64), -1, du(description))
         else:
             if duration_in_seconds >= 0:
                 # FIX: description must be bytes. string will fail in u function
-                return write_annotation_latin1(self.handle, np.round(onset_in_seconds*10000).astype(np.int64), np.round(duration_in_seconds*10000).astype(int), u(description).encode('latin1'))  # type: ignore
+                return write_annotation_latin1_hr(self.handle, np.round(onset_in_seconds*1000000).astype(np.int64), np.round(duration_in_seconds*1000000).astype(np.int64), u(description).encode('latin1'))  # type: ignore
             else:
                 # FIX: description must be bytes. string will fail in u function
-                return write_annotation_latin1(self.handle, np.round(onset_in_seconds*10000).astype(np.int64), -1, u(description).encode('latin1'))  # type: ignore
+                return write_annotation_latin1_hr(self.handle, np.round(onset_in_seconds*1000000).astype(np.int64), -1, u(description).encode('latin1'))  # type: ignore
 
     def close(self) -> None:
         """