include/tts/tts_cepstral.h

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00001 
00002 // Name:        tts_cepstral.h
00003 // Purpose:     A wxWidgets wrapper around Cepstral voices (swift)
00004 // Author:      Julian Smart
00005 // Modified by: 
00006 // Created:     2009-02-10
00007 // RCS-ID:      
00008 // Copyright:   (c) Julian Smart
00009 // Licence:     New BSD License
00011 
00012 #ifndef _WX_TTS_CEPSTRAL_
00013 #define _WX_TTS_CEPSTRAL_
00014 
00015 /*
00016  * Includes
00017  */
00018 
00019 #include "tts/tts_process.h"
00020 
00021 /*
00022  * Styles and types
00023  */
00024 
00031 class wxTTSCepstralHandler: public wxTTSExternalCommandHandler
00032 {    
00033     DECLARE_DYNAMIC_CLASS( wxTTSCepstralHandler )
00034 
00035 public:
00036 // Constructors
00037 
00038     wxTTSCepstralHandler();
00039     ~wxTTSCepstralHandler();
00040 
00041 // Operations
00042 
00044     void Init();
00045 
00047     virtual bool Initialize() { return true; }
00048 
00050     virtual bool Uninitialize() { return true; }
00051 
00053     virtual bool Speak(const wxString& text, int options = wxTTS_SPEAK_ASYNC);
00054 
00056     virtual bool SpeakFile(const wxString& filename, int options = wxTTS_SPEAK_ASYNC, const wxString& waveFilename = wxEmptyString);
00057 
00059     virtual bool DoSpeak(const wxString& textOrFilename, bool isFilename, int options = wxTTS_SPEAK_ASYNC, const wxString& waveFilename = wxEmptyString);
00060 
00062     virtual bool IsSpeaking() const { return (GetProcess() != NULL); }
00063 
00065     virtual wxArrayString GetAvailableVoices() const;
00066 
00068     virtual wxArrayString GetAvailableVoiceVariants() const;
00069 
00071     virtual bool HasCapability(wxTTSCapability capability) const;
00072 
00073     virtual int GetMinSpeed() const { return 80; }
00074     virtual int GetMaxSpeed() const { return 390; }
00075     virtual int GetMinVolume() const { return 0; }
00076     virtual int GetMaxVolume() const { return 100; }
00077 
00078     // Native pitch control is a multiplication factor,
00079     // but convert to percentage for wxTextToSpeech.
00080     // 50 would be the default.
00081     virtual int GetMinPitch() const { return 0; }
00082     virtual int GetMaxPitch() const { return 100; }
00083 
00085     virtual wxString GetDefaultVoice() const;
00086 
00088     virtual wxString GetDefaultVoiceVariant() const;
00089 
00091     static wxArrayString GetAvailableVoicesForDir(const wxString& voicesDir);
00092 
00093 protected:
00094 };
00095 
00096 #endif
00097     // _WX_TTS_CEPSTRAL_

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