o i '@sdZddlZddlZddlZddlZddlZddlZddlZddlmZddlm Z ddl m Z ddl m Z ejdkr?ddlZGdd d ZdS) z$Low-level bindings to the espeak APIN)CDLL)Path)Union) EspeakVoicewin32c@seZdZdZdeeefdeeedffddZddZe d d Z e d d Z e d efddZ ddZddZd efddZddZddZddZddZdS) EspeakAPIzExposes the espeak API to the EspeakWrapper This class exposes only low-level bindings to the API and should not be used directly. library data_pathNc Csd|_|durt|d}ztjt|}||}~Wnty4}z tdt|dd}~wwt |_ t j dkrFt|jn t||j|j|j t|j |j}tj||ddtjt||_z|jdd|ddkr{tdWn tytd dw||_dS) Nzutf-8zfailed to load espeak library: rF)follow_symlinksrz*failed to initialize espeak shared libraryzfailed to load espeak library)_librarystrencodectypescdll LoadLibrary_shared_library_pathOSError RuntimeErrortempfilemkdtemp_tempdirsysplatformatexitregister _delete_win32weakreffinalize_deletepathlibrnameshutilcopyespeak_InitializeAttributeError _library_path)selfrr espeak library_patherror espeak_copyr,Q/home/ubuntu/.local/lib/python3.10/site-packages/phonemizer/backend/espeak/api.py__init__+sH       zEspeakAPI.__init__cCs||j|jdS)N)rr rr'r,r,r-rdszEspeakAPI._delete_win32cCsLz|Wn tyYnwtjdkrddl}||jt|dS)Nrr) espeak_Terminater%rr_ctypes FreeLibrary_handler"rmtree)rtempdirr1r,r,r-ris    zEspeakAPI._deletecCs|jS)z0Absolute path to the espeak library being in use)r&r/r,r,r-r)}szEspeakAPI.library_pathreturnc CsZt|j}|r|Sz tt|jWStt fy,t d|ddw)zReturns the absolute path to `library` This function is cross-platform and works for Linux, MacOS and Windows. Raises a RuntimeError if the library path cannot be retrieved zfailed to retrieve the path to z libraryN) r r_nameresolveis_filedlinfoDLInfopath Exception ImportErrorr)rr<r,r,r-rs  zEspeakAPI._shared_library_pathcCs0|jj}tj|_t}|t|}||jfS)zBindings to espeak_Info Returns ------- version, data_path: encoded strings containing the espeak version number and data path respectively )r espeak_Inforc_char_prestypebyrefvalue)r'f_infor versionr,r,r-infos   zEspeakAPI.infocCs4|jj}ttjg|_tttj|_||S)zBindings to espeak_ListVoices Parameters ---------- name (str or None): if specified, a filter on voices to be listed Returns ------- voices: a pointer to EspeakVoice.Struct instances )r espeak_ListVoicesrPOINTERr VoiceStructargtypesrA)r'r! f_list_voicesr,r,r- list_voicess   zEspeakAPI.list_voicescCs|jj}tjg|_||S)zBindings to espeak_SetVoiceByName Parameters ---------- name (str) : the voice name to setup Returns ------- 0 on success, non-zero integer on failure )r espeak_SetVoiceByNamerr@rJ)r'r!f_set_voice_by_namer,r,r-set_voice_by_names zEspeakAPI.set_voice_by_namecCs|jj}ttj|_|jS)zBindings to espeak_GetCurrentVoice Returns ------- a EspeakVoice.Struct instance or None if no voice has been setup )r espeak_GetCurrentVoicerrHrrIrAcontents)r'f_get_current_voicer,r,r-get_current_voiceszEspeakAPI.get_current_voicecCs4|jj}tj|_ttjtjtjg|_||||S)aBindings to espeak_TextToPhonemes Parameters ---------- text_ptr (pointer): the text to be phonemized, as a pointer to a pointer of chars text_mode (bits field): see espeak sources for details phonemes_mode (bits field): see espeak sources for details Returns ------- an encoded string containing the computed phonemes )r espeak_TextToPhonemesrr@rArHc_intrJ)r'text_ptr text_mode phonemes_modef_text_to_phonemesr,r,r-text_to_phonemess  zEspeakAPI.text_to_phonemescCs$|jj}tjtjg|_|||dS)a="Bindings on espeak_SetPhonemeTrace This method must be called before any call to synthetize() Parameters ---------- mode (bits field): see espeak sources for details file_pointer (FILE*): a pointer to an opened file in which to output the phoneme trace N)r espeak_SetPhonemeTracerrUc_void_prJ)r'mode file_pointerf_set_phoneme_tracer,r,r-set_phoneme_traces  zEspeakAPI.set_phoneme_tracec CsF|jj}tjtjtjtjtjttjtjg|_|||ddd|ddS)aBindings on espeak_Synth The output phonemes are sent to the file specified by a call to set_phoneme_trace(). Parameters ---------- text (pointer) : a pointer to chars size (int) : number of chars in `text` mode (bits field) : see espeak sources for details Returns ------- 0 on success, non-zero integer on failure rN) r espeak_Synthrr\c_size_tc_uintrUrHrJ)r'rVsizer] f_synthetizer,r,r- synthetizes zEspeakAPI.synthetize)__name__ __module__ __qualname____doc__rr rr.r staticmethodrpropertyr)rrFrLintrOrSrZr`rgr,r,r,r-r#s"$9    r)rkrrr r"rrrrrtypingrphonemizer.backend.espeak.voicerrr:rr,r,r,r-s