def generate_variable_formants_point_function(corpus_context, min_formants,
max_formants):
"""Generates a function used to call Praat to measure formants and bandwidths with variable num_formants.
Parameters
----------
corpus_context : :class:`~polyglot.corpus.context.CorpusContext`
The CorpusContext object of the corpus.
min_formants : int
The minimum number of formants to measure with on subsequent passes (default is 4).
max_formants : int
The maximum number of formants to measure with on subsequent passes (default is 7).
Returns
-------
formant_function : Partial function object
The function used to call Praat.
"""
max_freq = 5500
script_dir = os.path.dirname(os.path.abspath(__file__))
script = os.path.join(script_dir, 'multiple_num_formants.praat')
formant_function = PraatAnalysisFunction(
script,
praat_path=corpus_context.config.praat_path,
arguments=[0.01, 0.025, min_formants, max_formants, max_freq])
formant_function._function._output_parse_function = parse_multiple_formant_output
return formant_function
def generate_praat_script_function(praat_path, script_path, arguments=None):
"""
Generate a partial function that calls the praat script specified.
(used as input to analyze_file_segments)
Parameters
----------
praat_path : string
full path to praat/praatcon
script_path: string
full path to the script
arguments : list
a list containing any arguments to the praat script, optional (currently not implemented)
Returns
----------
function
the partial function which applies the Praat script to a phone and returns the script output
"""
praat_function = PraatAnalysisFunction(script_path, praat_path=praat_path, arguments=arguments)
return praat_function